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elfxx-sparc.c revision 1.5
      1  1.1     skrll /* SPARC-specific support for ELF
      2  1.3  christos    Copyright 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
      3  1.1     skrll 
      4  1.1     skrll    This file is part of BFD, the Binary File Descriptor library.
      5  1.1     skrll 
      6  1.1     skrll    This program is free software; you can redistribute it and/or modify
      7  1.1     skrll    it under the terms of the GNU General Public License as published by
      8  1.1     skrll    the Free Software Foundation; either version 3 of the License, or
      9  1.1     skrll    (at your option) any later version.
     10  1.1     skrll 
     11  1.1     skrll    This program is distributed in the hope that it will be useful,
     12  1.1     skrll    but WITHOUT ANY WARRANTY; without even the implied warranty of
     13  1.1     skrll    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     14  1.1     skrll    GNU General Public License for more details.
     15  1.1     skrll 
     16  1.1     skrll    You should have received a copy of the GNU General Public License
     17  1.1     skrll    along with this program; if not, write to the Free Software
     18  1.1     skrll    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
     19  1.1     skrll    MA 02110-1301, USA.  */
     20  1.1     skrll 
     21  1.1     skrll 
     22  1.1     skrll /* This file handles functionality common to the different SPARC ABI's.  */
     23  1.1     skrll 
     24  1.1     skrll #include "sysdep.h"
     25  1.1     skrll #include "bfd.h"
     26  1.1     skrll #include "bfdlink.h"
     27  1.1     skrll #include "libbfd.h"
     28  1.1     skrll #include "libiberty.h"
     29  1.1     skrll #include "elf-bfd.h"
     30  1.1     skrll #include "elf/sparc.h"
     31  1.1     skrll #include "opcode/sparc.h"
     32  1.1     skrll #include "elfxx-sparc.h"
     33  1.1     skrll #include "elf-vxworks.h"
     34  1.3  christos #include "objalloc.h"
     35  1.3  christos #include "hashtab.h"
     36  1.1     skrll 
     37  1.1     skrll /* In case we're on a 32-bit machine, construct a 64-bit "-1" value.  */
     38  1.1     skrll #define MINUS_ONE (~ (bfd_vma) 0)
     39  1.1     skrll 
     40  1.1     skrll #define ABI_64_P(abfd) \
     41  1.1     skrll   (get_elf_backend_data (abfd)->s->elfclass == ELFCLASS64)
     42  1.1     skrll 
     43  1.1     skrll /* The relocation "howto" table.  */
     44  1.1     skrll 
     45  1.1     skrll /* Utility for performing the standard initial work of an instruction
     46  1.1     skrll    relocation.
     47  1.1     skrll    *PRELOCATION will contain the relocated item.
     48  1.1     skrll    *PINSN will contain the instruction from the input stream.
     49  1.1     skrll    If the result is `bfd_reloc_other' the caller can continue with
     50  1.1     skrll    performing the relocation.  Otherwise it must stop and return the
     51  1.1     skrll    value to its caller.  */
     52  1.1     skrll 
     53  1.1     skrll static bfd_reloc_status_type
     54  1.1     skrll init_insn_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
     55  1.1     skrll 		 PTR data, asection *input_section, bfd *output_bfd,
     56  1.1     skrll 		 bfd_vma *prelocation, bfd_vma *pinsn)
     57  1.1     skrll {
     58  1.1     skrll   bfd_vma relocation;
     59  1.1     skrll   reloc_howto_type *howto = reloc_entry->howto;
     60  1.1     skrll 
     61  1.1     skrll   if (output_bfd != (bfd *) NULL
     62  1.1     skrll       && (symbol->flags & BSF_SECTION_SYM) == 0
     63  1.1     skrll       && (! howto->partial_inplace
     64  1.1     skrll 	  || reloc_entry->addend == 0))
     65  1.1     skrll     {
     66  1.1     skrll       reloc_entry->address += input_section->output_offset;
     67  1.1     skrll       return bfd_reloc_ok;
     68  1.1     skrll     }
     69  1.1     skrll 
     70  1.1     skrll   /* This works because partial_inplace is FALSE.  */
     71  1.1     skrll   if (output_bfd != NULL)
     72  1.1     skrll     return bfd_reloc_continue;
     73  1.1     skrll 
     74  1.1     skrll   if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
     75  1.1     skrll     return bfd_reloc_outofrange;
     76  1.1     skrll 
     77  1.1     skrll   relocation = (symbol->value
     78  1.1     skrll 		+ symbol->section->output_section->vma
     79  1.1     skrll 		+ symbol->section->output_offset);
     80  1.1     skrll   relocation += reloc_entry->addend;
     81  1.1     skrll   if (howto->pc_relative)
     82  1.1     skrll     {
     83  1.1     skrll       relocation -= (input_section->output_section->vma
     84  1.1     skrll 		     + input_section->output_offset);
     85  1.1     skrll       relocation -= reloc_entry->address;
     86  1.1     skrll     }
     87  1.1     skrll 
     88  1.1     skrll   *prelocation = relocation;
     89  1.1     skrll   *pinsn = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address);
     90  1.1     skrll   return bfd_reloc_other;
     91  1.1     skrll }
     92  1.1     skrll 
     93  1.1     skrll /* For unsupported relocs.  */
     94  1.1     skrll 
     95  1.1     skrll static bfd_reloc_status_type
     96  1.1     skrll sparc_elf_notsup_reloc (bfd *abfd ATTRIBUTE_UNUSED,
     97  1.1     skrll 			arelent *reloc_entry ATTRIBUTE_UNUSED,
     98  1.1     skrll 			asymbol *symbol ATTRIBUTE_UNUSED,
     99  1.1     skrll 			PTR data ATTRIBUTE_UNUSED,
    100  1.1     skrll 			asection *input_section ATTRIBUTE_UNUSED,
    101  1.1     skrll 			bfd *output_bfd ATTRIBUTE_UNUSED,
    102  1.1     skrll 			char **error_message ATTRIBUTE_UNUSED)
    103  1.1     skrll {
    104  1.1     skrll   return bfd_reloc_notsupported;
    105  1.1     skrll }
    106  1.1     skrll 
    107  1.1     skrll /* Handle the WDISP16 reloc.  */
    108  1.1     skrll 
    109  1.1     skrll static bfd_reloc_status_type
    110  1.1     skrll sparc_elf_wdisp16_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
    111  1.1     skrll 			 PTR data, asection *input_section, bfd *output_bfd,
    112  1.1     skrll 			 char **error_message ATTRIBUTE_UNUSED)
    113  1.1     skrll {
    114  1.1     skrll   bfd_vma relocation;
    115  1.1     skrll   bfd_vma insn;
    116  1.1     skrll   bfd_reloc_status_type status;
    117  1.1     skrll 
    118  1.1     skrll   status = init_insn_reloc (abfd, reloc_entry, symbol, data,
    119  1.1     skrll 			    input_section, output_bfd, &relocation, &insn);
    120  1.1     skrll   if (status != bfd_reloc_other)
    121  1.1     skrll     return status;
    122  1.1     skrll 
    123  1.1     skrll   insn &= ~ (bfd_vma) 0x303fff;
    124  1.1     skrll   insn |= (((relocation >> 2) & 0xc000) << 6) | ((relocation >> 2) & 0x3fff);
    125  1.1     skrll   bfd_put_32 (abfd, insn, (bfd_byte *) data + reloc_entry->address);
    126  1.1     skrll 
    127  1.1     skrll   if ((bfd_signed_vma) relocation < - 0x40000
    128  1.1     skrll       || (bfd_signed_vma) relocation > 0x3ffff)
    129  1.1     skrll     return bfd_reloc_overflow;
    130  1.1     skrll   else
    131  1.1     skrll     return bfd_reloc_ok;
    132  1.1     skrll }
    133  1.1     skrll 
    134  1.1     skrll /* Handle the HIX22 reloc.  */
    135  1.1     skrll 
    136  1.1     skrll static bfd_reloc_status_type
    137  1.1     skrll sparc_elf_hix22_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
    138  1.1     skrll 		       PTR data, asection *input_section, bfd *output_bfd,
    139  1.1     skrll 		       char **error_message ATTRIBUTE_UNUSED)
    140  1.1     skrll {
    141  1.1     skrll   bfd_vma relocation;
    142  1.1     skrll   bfd_vma insn;
    143  1.1     skrll   bfd_reloc_status_type status;
    144  1.1     skrll 
    145  1.1     skrll   status = init_insn_reloc (abfd, reloc_entry, symbol, data,
    146  1.1     skrll 			    input_section, output_bfd, &relocation, &insn);
    147  1.1     skrll   if (status != bfd_reloc_other)
    148  1.1     skrll     return status;
    149  1.1     skrll 
    150  1.1     skrll   relocation ^= MINUS_ONE;
    151  1.1     skrll   insn = (insn &~ (bfd_vma) 0x3fffff) | ((relocation >> 10) & 0x3fffff);
    152  1.1     skrll   bfd_put_32 (abfd, insn, (bfd_byte *) data + reloc_entry->address);
    153  1.1     skrll 
    154  1.1     skrll   if ((relocation & ~ (bfd_vma) 0xffffffff) != 0)
    155  1.1     skrll     return bfd_reloc_overflow;
    156  1.1     skrll   else
    157  1.1     skrll     return bfd_reloc_ok;
    158  1.1     skrll }
    159  1.1     skrll 
    160  1.1     skrll /* Handle the LOX10 reloc.  */
    161  1.1     skrll 
    162  1.1     skrll static bfd_reloc_status_type
    163  1.1     skrll sparc_elf_lox10_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
    164  1.1     skrll 		       PTR data, asection *input_section, bfd *output_bfd,
    165  1.1     skrll 		       char **error_message ATTRIBUTE_UNUSED)
    166  1.1     skrll {
    167  1.1     skrll   bfd_vma relocation;
    168  1.1     skrll   bfd_vma insn;
    169  1.1     skrll   bfd_reloc_status_type status;
    170  1.1     skrll 
    171  1.1     skrll   status = init_insn_reloc (abfd, reloc_entry, symbol, data,
    172  1.1     skrll 			    input_section, output_bfd, &relocation, &insn);
    173  1.1     skrll   if (status != bfd_reloc_other)
    174  1.1     skrll     return status;
    175  1.1     skrll 
    176  1.1     skrll   insn = (insn &~ (bfd_vma) 0x1fff) | 0x1c00 | (relocation & 0x3ff);
    177  1.1     skrll   bfd_put_32 (abfd, insn, (bfd_byte *) data + reloc_entry->address);
    178  1.1     skrll 
    179  1.1     skrll   return bfd_reloc_ok;
    180  1.1     skrll }
    181  1.1     skrll 
    182  1.1     skrll static reloc_howto_type _bfd_sparc_elf_howto_table[] =
    183  1.1     skrll {
    184  1.1     skrll   HOWTO(R_SPARC_NONE,      0,0, 0,FALSE,0,complain_overflow_dont,    bfd_elf_generic_reloc,  "R_SPARC_NONE",    FALSE,0,0x00000000,TRUE),
    185  1.1     skrll   HOWTO(R_SPARC_8,         0,0, 8,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc,  "R_SPARC_8",       FALSE,0,0x000000ff,TRUE),
    186  1.1     skrll   HOWTO(R_SPARC_16,        0,1,16,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc,  "R_SPARC_16",      FALSE,0,0x0000ffff,TRUE),
    187  1.1     skrll   HOWTO(R_SPARC_32,        0,2,32,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc,  "R_SPARC_32",      FALSE,0,0xffffffff,TRUE),
    188  1.1     skrll   HOWTO(R_SPARC_DISP8,     0,0, 8,TRUE, 0,complain_overflow_signed,  bfd_elf_generic_reloc,  "R_SPARC_DISP8",   FALSE,0,0x000000ff,TRUE),
    189  1.1     skrll   HOWTO(R_SPARC_DISP16,    0,1,16,TRUE, 0,complain_overflow_signed,  bfd_elf_generic_reloc,  "R_SPARC_DISP16",  FALSE,0,0x0000ffff,TRUE),
    190  1.1     skrll   HOWTO(R_SPARC_DISP32,    0,2,32,TRUE, 0,complain_overflow_signed,  bfd_elf_generic_reloc,  "R_SPARC_DISP32",  FALSE,0,0xffffffff,TRUE),
    191  1.1     skrll   HOWTO(R_SPARC_WDISP30,   2,2,30,TRUE, 0,complain_overflow_signed,  bfd_elf_generic_reloc,  "R_SPARC_WDISP30", FALSE,0,0x3fffffff,TRUE),
    192  1.1     skrll   HOWTO(R_SPARC_WDISP22,   2,2,22,TRUE, 0,complain_overflow_signed,  bfd_elf_generic_reloc,  "R_SPARC_WDISP22", FALSE,0,0x003fffff,TRUE),
    193  1.1     skrll   HOWTO(R_SPARC_HI22,     10,2,22,FALSE,0,complain_overflow_dont,    bfd_elf_generic_reloc,  "R_SPARC_HI22",    FALSE,0,0x003fffff,TRUE),
    194  1.1     skrll   HOWTO(R_SPARC_22,        0,2,22,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc,  "R_SPARC_22",      FALSE,0,0x003fffff,TRUE),
    195  1.1     skrll   HOWTO(R_SPARC_13,        0,2,13,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc,  "R_SPARC_13",      FALSE,0,0x00001fff,TRUE),
    196  1.1     skrll   HOWTO(R_SPARC_LO10,      0,2,10,FALSE,0,complain_overflow_dont,    bfd_elf_generic_reloc,  "R_SPARC_LO10",    FALSE,0,0x000003ff,TRUE),
    197  1.1     skrll   HOWTO(R_SPARC_GOT10,     0,2,10,FALSE,0,complain_overflow_dont,    bfd_elf_generic_reloc,  "R_SPARC_GOT10",   FALSE,0,0x000003ff,TRUE),
    198  1.1     skrll   HOWTO(R_SPARC_GOT13,     0,2,13,FALSE,0,complain_overflow_signed,  bfd_elf_generic_reloc,  "R_SPARC_GOT13",   FALSE,0,0x00001fff,TRUE),
    199  1.1     skrll   HOWTO(R_SPARC_GOT22,    10,2,22,FALSE,0,complain_overflow_dont,    bfd_elf_generic_reloc,  "R_SPARC_GOT22",   FALSE,0,0x003fffff,TRUE),
    200  1.1     skrll   HOWTO(R_SPARC_PC10,      0,2,10,TRUE, 0,complain_overflow_dont,    bfd_elf_generic_reloc,  "R_SPARC_PC10",    FALSE,0,0x000003ff,TRUE),
    201  1.1     skrll   HOWTO(R_SPARC_PC22,     10,2,22,TRUE, 0,complain_overflow_bitfield,bfd_elf_generic_reloc,  "R_SPARC_PC22",    FALSE,0,0x003fffff,TRUE),
    202  1.1     skrll   HOWTO(R_SPARC_WPLT30,    2,2,30,TRUE, 0,complain_overflow_signed,  bfd_elf_generic_reloc,  "R_SPARC_WPLT30",  FALSE,0,0x3fffffff,TRUE),
    203  1.1     skrll   HOWTO(R_SPARC_COPY,      0,0,00,FALSE,0,complain_overflow_dont,    bfd_elf_generic_reloc,  "R_SPARC_COPY",    FALSE,0,0x00000000,TRUE),
    204  1.1     skrll   HOWTO(R_SPARC_GLOB_DAT,  0,0,00,FALSE,0,complain_overflow_dont,    bfd_elf_generic_reloc,  "R_SPARC_GLOB_DAT",FALSE,0,0x00000000,TRUE),
    205  1.1     skrll   HOWTO(R_SPARC_JMP_SLOT,  0,0,00,FALSE,0,complain_overflow_dont,    bfd_elf_generic_reloc,  "R_SPARC_JMP_SLOT",FALSE,0,0x00000000,TRUE),
    206  1.1     skrll   HOWTO(R_SPARC_RELATIVE,  0,0,00,FALSE,0,complain_overflow_dont,    bfd_elf_generic_reloc,  "R_SPARC_RELATIVE",FALSE,0,0x00000000,TRUE),
    207  1.1     skrll   HOWTO(R_SPARC_UA32,      0,2,32,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc,  "R_SPARC_UA32",    FALSE,0,0xffffffff,TRUE),
    208  1.1     skrll   HOWTO(R_SPARC_PLT32,     0,2,32,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc,  "R_SPARC_PLT32",   FALSE,0,0xffffffff,TRUE),
    209  1.1     skrll   HOWTO(R_SPARC_HIPLT22,   0,0,00,FALSE,0,complain_overflow_dont,    sparc_elf_notsup_reloc, "R_SPARC_HIPLT22",  FALSE,0,0x00000000,TRUE),
    210  1.1     skrll   HOWTO(R_SPARC_LOPLT10,   0,0,00,FALSE,0,complain_overflow_dont,    sparc_elf_notsup_reloc, "R_SPARC_LOPLT10",  FALSE,0,0x00000000,TRUE),
    211  1.1     skrll   HOWTO(R_SPARC_PCPLT32,   0,0,00,FALSE,0,complain_overflow_dont,    sparc_elf_notsup_reloc, "R_SPARC_PCPLT32",  FALSE,0,0x00000000,TRUE),
    212  1.1     skrll   HOWTO(R_SPARC_PCPLT22,   0,0,00,FALSE,0,complain_overflow_dont,    sparc_elf_notsup_reloc, "R_SPARC_PCPLT22",  FALSE,0,0x00000000,TRUE),
    213  1.1     skrll   HOWTO(R_SPARC_PCPLT10,   0,0,00,FALSE,0,complain_overflow_dont,    sparc_elf_notsup_reloc, "R_SPARC_PCPLT10",  FALSE,0,0x00000000,TRUE),
    214  1.1     skrll   HOWTO(R_SPARC_10,        0,2,10,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc,  "R_SPARC_10",      FALSE,0,0x000003ff,TRUE),
    215  1.1     skrll   HOWTO(R_SPARC_11,        0,2,11,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc,  "R_SPARC_11",      FALSE,0,0x000007ff,TRUE),
    216  1.1     skrll   HOWTO(R_SPARC_64,        0,4,64,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc,  "R_SPARC_64",      FALSE,0,MINUS_ONE, TRUE),
    217  1.1     skrll   HOWTO(R_SPARC_OLO10,     0,2,13,FALSE,0,complain_overflow_signed,  sparc_elf_notsup_reloc, "R_SPARC_OLO10",   FALSE,0,0x00001fff,TRUE),
    218  1.1     skrll   HOWTO(R_SPARC_HH22,     42,2,22,FALSE,0,complain_overflow_unsigned,bfd_elf_generic_reloc,  "R_SPARC_HH22",    FALSE,0,0x003fffff,TRUE),
    219  1.1     skrll   HOWTO(R_SPARC_HM10,     32,2,10,FALSE,0,complain_overflow_dont,    bfd_elf_generic_reloc,  "R_SPARC_HM10",    FALSE,0,0x000003ff,TRUE),
    220  1.1     skrll   HOWTO(R_SPARC_LM22,     10,2,22,FALSE,0,complain_overflow_dont,    bfd_elf_generic_reloc,  "R_SPARC_LM22",    FALSE,0,0x003fffff,TRUE),
    221  1.1     skrll   HOWTO(R_SPARC_PC_HH22,  42,2,22,TRUE, 0,complain_overflow_unsigned,bfd_elf_generic_reloc,  "R_SPARC_PC_HH22",    FALSE,0,0x003fffff,TRUE),
    222  1.1     skrll   HOWTO(R_SPARC_PC_HM10,  32,2,10,TRUE, 0,complain_overflow_dont,    bfd_elf_generic_reloc,  "R_SPARC_PC_HM10",    FALSE,0,0x000003ff,TRUE),
    223  1.1     skrll   HOWTO(R_SPARC_PC_LM22,  10,2,22,TRUE, 0,complain_overflow_dont,    bfd_elf_generic_reloc,  "R_SPARC_PC_LM22",    FALSE,0,0x003fffff,TRUE),
    224  1.1     skrll   HOWTO(R_SPARC_WDISP16,   2,2,16,TRUE, 0,complain_overflow_signed,  sparc_elf_wdisp16_reloc,"R_SPARC_WDISP16", FALSE,0,0x00000000,TRUE),
    225  1.1     skrll   HOWTO(R_SPARC_WDISP19,   2,2,19,TRUE, 0,complain_overflow_signed,  bfd_elf_generic_reloc,  "R_SPARC_WDISP19", FALSE,0,0x0007ffff,TRUE),
    226  1.1     skrll   HOWTO(R_SPARC_UNUSED_42, 0,0, 0,FALSE,0,complain_overflow_dont,    bfd_elf_generic_reloc,  "R_SPARC_UNUSED_42",FALSE,0,0x00000000,TRUE),
    227  1.1     skrll   HOWTO(R_SPARC_7,         0,2, 7,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc,  "R_SPARC_7",       FALSE,0,0x0000007f,TRUE),
    228  1.1     skrll   HOWTO(R_SPARC_5,         0,2, 5,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc,  "R_SPARC_5",       FALSE,0,0x0000001f,TRUE),
    229  1.1     skrll   HOWTO(R_SPARC_6,         0,2, 6,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc,  "R_SPARC_6",       FALSE,0,0x0000003f,TRUE),
    230  1.1     skrll   HOWTO(R_SPARC_DISP64,    0,4,64,TRUE, 0,complain_overflow_signed,  bfd_elf_generic_reloc,  "R_SPARC_DISP64",  FALSE,0,MINUS_ONE, TRUE),
    231  1.1     skrll   HOWTO(R_SPARC_PLT64,     0,4,64,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc,  "R_SPARC_PLT64",   FALSE,0,MINUS_ONE, TRUE),
    232  1.1     skrll   HOWTO(R_SPARC_HIX22,     0,4, 0,FALSE,0,complain_overflow_bitfield,sparc_elf_hix22_reloc,  "R_SPARC_HIX22",   FALSE,0,MINUS_ONE, FALSE),
    233  1.1     skrll   HOWTO(R_SPARC_LOX10,     0,4, 0,FALSE,0,complain_overflow_dont,    sparc_elf_lox10_reloc,  "R_SPARC_LOX10",   FALSE,0,MINUS_ONE, FALSE),
    234  1.1     skrll   HOWTO(R_SPARC_H44,      22,2,22,FALSE,0,complain_overflow_unsigned,bfd_elf_generic_reloc,  "R_SPARC_H44",     FALSE,0,0x003fffff,FALSE),
    235  1.1     skrll   HOWTO(R_SPARC_M44,      12,2,10,FALSE,0,complain_overflow_dont,    bfd_elf_generic_reloc,  "R_SPARC_M44",     FALSE,0,0x000003ff,FALSE),
    236  1.1     skrll   HOWTO(R_SPARC_L44,       0,2,13,FALSE,0,complain_overflow_dont,    bfd_elf_generic_reloc,  "R_SPARC_L44",     FALSE,0,0x00000fff,FALSE),
    237  1.1     skrll   HOWTO(R_SPARC_REGISTER,  0,4, 0,FALSE,0,complain_overflow_bitfield,sparc_elf_notsup_reloc, "R_SPARC_REGISTER",FALSE,0,MINUS_ONE, FALSE),
    238  1.1     skrll   HOWTO(R_SPARC_UA64,        0,4,64,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc,  "R_SPARC_UA64",      FALSE,0,MINUS_ONE, TRUE),
    239  1.1     skrll   HOWTO(R_SPARC_UA16,        0,1,16,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc,  "R_SPARC_UA16",      FALSE,0,0x0000ffff,TRUE),
    240  1.1     skrll   HOWTO(R_SPARC_TLS_GD_HI22,10,2,22,FALSE,0,complain_overflow_dont,  bfd_elf_generic_reloc,  "R_SPARC_TLS_GD_HI22",FALSE,0,0x003fffff,TRUE),
    241  1.1     skrll   HOWTO(R_SPARC_TLS_GD_LO10,0,2,10,FALSE,0,complain_overflow_dont,   bfd_elf_generic_reloc,  "R_SPARC_TLS_GD_LO10",FALSE,0,0x000003ff,TRUE),
    242  1.1     skrll   HOWTO(R_SPARC_TLS_GD_ADD,0,0, 0,FALSE,0,complain_overflow_dont,    bfd_elf_generic_reloc,  "R_SPARC_TLS_GD_ADD",FALSE,0,0x00000000,TRUE),
    243  1.1     skrll   HOWTO(R_SPARC_TLS_GD_CALL,2,2,30,TRUE,0,complain_overflow_signed,  bfd_elf_generic_reloc,  "R_SPARC_TLS_GD_CALL",FALSE,0,0x3fffffff,TRUE),
    244  1.1     skrll   HOWTO(R_SPARC_TLS_LDM_HI22,10,2,22,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc,  "R_SPARC_TLS_LDM_HI22",FALSE,0,0x003fffff,TRUE),
    245  1.1     skrll   HOWTO(R_SPARC_TLS_LDM_LO10,0,2,10,FALSE,0,complain_overflow_dont,  bfd_elf_generic_reloc,  "R_SPARC_TLS_LDM_LO10",FALSE,0,0x000003ff,TRUE),
    246  1.1     skrll   HOWTO(R_SPARC_TLS_LDM_ADD,0,0, 0,FALSE,0,complain_overflow_dont,   bfd_elf_generic_reloc,  "R_SPARC_TLS_LDM_ADD",FALSE,0,0x00000000,TRUE),
    247  1.1     skrll   HOWTO(R_SPARC_TLS_LDM_CALL,2,2,30,TRUE,0,complain_overflow_signed, bfd_elf_generic_reloc,  "R_SPARC_TLS_LDM_CALL",FALSE,0,0x3fffffff,TRUE),
    248  1.1     skrll   HOWTO(R_SPARC_TLS_LDO_HIX22,0,2,0,FALSE,0,complain_overflow_bitfield,sparc_elf_hix22_reloc,"R_SPARC_TLS_LDO_HIX22",FALSE,0,0x003fffff, FALSE),
    249  1.1     skrll   HOWTO(R_SPARC_TLS_LDO_LOX10,0,2,0,FALSE,0,complain_overflow_dont,  sparc_elf_lox10_reloc,  "R_SPARC_TLS_LDO_LOX10",FALSE,0,0x000003ff, FALSE),
    250  1.1     skrll   HOWTO(R_SPARC_TLS_LDO_ADD,0,0, 0,FALSE,0,complain_overflow_dont,   bfd_elf_generic_reloc,  "R_SPARC_TLS_LDO_ADD",FALSE,0,0x00000000,TRUE),
    251  1.1     skrll   HOWTO(R_SPARC_TLS_IE_HI22,10,2,22,FALSE,0,complain_overflow_dont,  bfd_elf_generic_reloc,  "R_SPARC_TLS_IE_HI22",FALSE,0,0x003fffff,TRUE),
    252  1.1     skrll   HOWTO(R_SPARC_TLS_IE_LO10,0,2,10,FALSE,0,complain_overflow_dont,   bfd_elf_generic_reloc,  "R_SPARC_TLS_IE_LO10",FALSE,0,0x000003ff,TRUE),
    253  1.1     skrll   HOWTO(R_SPARC_TLS_IE_LD,0,0, 0,FALSE,0,complain_overflow_dont,     bfd_elf_generic_reloc,  "R_SPARC_TLS_IE_LD",FALSE,0,0x00000000,TRUE),
    254  1.1     skrll   HOWTO(R_SPARC_TLS_IE_LDX,0,0, 0,FALSE,0,complain_overflow_dont,    bfd_elf_generic_reloc,  "R_SPARC_TLS_IE_LDX",FALSE,0,0x00000000,TRUE),
    255  1.1     skrll   HOWTO(R_SPARC_TLS_IE_ADD,0,0, 0,FALSE,0,complain_overflow_dont,    bfd_elf_generic_reloc,  "R_SPARC_TLS_IE_ADD",FALSE,0,0x00000000,TRUE),
    256  1.1     skrll   HOWTO(R_SPARC_TLS_LE_HIX22,0,2,0,FALSE,0,complain_overflow_bitfield,sparc_elf_hix22_reloc, "R_SPARC_TLS_LE_HIX22",FALSE,0,0x003fffff, FALSE),
    257  1.1     skrll   HOWTO(R_SPARC_TLS_LE_LOX10,0,2,0,FALSE,0,complain_overflow_dont,   sparc_elf_lox10_reloc,  "R_SPARC_TLS_LE_LOX10",FALSE,0,0x000003ff, FALSE),
    258  1.1     skrll   HOWTO(R_SPARC_TLS_DTPMOD32,0,0, 0,FALSE,0,complain_overflow_dont,  bfd_elf_generic_reloc,  "R_SPARC_TLS_DTPMOD32",FALSE,0,0x00000000,TRUE),
    259  1.1     skrll   HOWTO(R_SPARC_TLS_DTPMOD64,0,0, 0,FALSE,0,complain_overflow_dont,  bfd_elf_generic_reloc,  "R_SPARC_TLS_DTPMOD64",FALSE,0,0x00000000,TRUE),
    260  1.1     skrll   HOWTO(R_SPARC_TLS_DTPOFF32,0,2,32,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc,"R_SPARC_TLS_DTPOFF32",FALSE,0,0xffffffff,TRUE),
    261  1.1     skrll   HOWTO(R_SPARC_TLS_DTPOFF64,0,4,64,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc,"R_SPARC_TLS_DTPOFF64",FALSE,0,MINUS_ONE,TRUE),
    262  1.1     skrll   HOWTO(R_SPARC_TLS_TPOFF32,0,0, 0,FALSE,0,complain_overflow_dont,   bfd_elf_generic_reloc,  "R_SPARC_TLS_TPOFF32",FALSE,0,0x00000000,TRUE),
    263  1.1     skrll   HOWTO(R_SPARC_TLS_TPOFF64,0,0, 0,FALSE,0,complain_overflow_dont,   bfd_elf_generic_reloc,  "R_SPARC_TLS_TPOFF64",FALSE,0,0x00000000,TRUE),
    264  1.1     skrll   HOWTO(R_SPARC_GOTDATA_HIX22,0,2,0,FALSE,0,complain_overflow_bitfield,sparc_elf_hix22_reloc,"R_SPARC_GOTDATA_HIX22",FALSE,0,0x003fffff, FALSE),
    265  1.1     skrll   HOWTO(R_SPARC_GOTDATA_LOX10,0,2,0,FALSE,0,complain_overflow_dont,  sparc_elf_lox10_reloc,  "R_SPARC_GOTDATA_LOX10",FALSE,0,0x000003ff, FALSE),
    266  1.1     skrll   HOWTO(R_SPARC_GOTDATA_OP_HIX22,0,2,0,FALSE,0,complain_overflow_bitfield,sparc_elf_hix22_reloc,"R_SPARC_GOTDATA_OP_HIX22",FALSE,0,0x003fffff, FALSE),
    267  1.1     skrll   HOWTO(R_SPARC_GOTDATA_OP_LOX10,0,2,0,FALSE,0,complain_overflow_dont,  sparc_elf_lox10_reloc,  "R_SPARC_GOTDATA_OP_LOX10",FALSE,0,0x000003ff, FALSE),
    268  1.1     skrll   HOWTO(R_SPARC_GOTDATA_OP,0,0, 0,FALSE,0,complain_overflow_dont,   bfd_elf_generic_reloc,  "R_SPARC_GOTDATA_OP",FALSE,0,0x00000000,TRUE),
    269  1.1     skrll };
    270  1.3  christos static reloc_howto_type sparc_jmp_irel_howto =
    271  1.3  christos   HOWTO(R_SPARC_JMP_IREL,  0,0,00,FALSE,0,complain_overflow_dont,    bfd_elf_generic_reloc,  "R_SPARC_JMP_IREL",FALSE,0,0x00000000,TRUE);
    272  1.3  christos static reloc_howto_type sparc_irelative_howto =
    273  1.3  christos   HOWTO(R_SPARC_IRELATIVE,  0,0,00,FALSE,0,complain_overflow_dont,    bfd_elf_generic_reloc,  "R_SPARC_IRELATIVE",FALSE,0,0x00000000,TRUE);
    274  1.1     skrll static reloc_howto_type sparc_vtinherit_howto =
    275  1.1     skrll   HOWTO (R_SPARC_GNU_VTINHERIT, 0,2,0,FALSE,0,complain_overflow_dont, NULL, "R_SPARC_GNU_VTINHERIT", FALSE,0, 0, FALSE);
    276  1.1     skrll static reloc_howto_type sparc_vtentry_howto =
    277  1.1     skrll   HOWTO (R_SPARC_GNU_VTENTRY, 0,2,0,FALSE,0,complain_overflow_dont, _bfd_elf_rel_vtable_reloc_fn,"R_SPARC_GNU_VTENTRY", FALSE,0,0, FALSE);
    278  1.1     skrll static reloc_howto_type sparc_rev32_howto =
    279  1.1     skrll   HOWTO(R_SPARC_REV32, 0,2,32,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_REV32", FALSE,0,0xffffffff,TRUE);
    280  1.1     skrll 
    281  1.1     skrll reloc_howto_type *
    282  1.1     skrll _bfd_sparc_elf_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
    283  1.1     skrll 				  bfd_reloc_code_real_type code)
    284  1.1     skrll {
    285  1.3  christos   /* We explicitly handle each relocation type in the switch
    286  1.3  christos      instead of using a lookup table for efficiency.  */
    287  1.1     skrll   switch (code)
    288  1.1     skrll     {
    289  1.3  christos     case BFD_RELOC_NONE:
    290  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_NONE];
    291  1.3  christos 
    292  1.3  christos     case BFD_RELOC_8:
    293  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_8];
    294  1.3  christos 
    295  1.3  christos     case BFD_RELOC_16:
    296  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_16];
    297  1.3  christos 
    298  1.3  christos     case BFD_RELOC_32:
    299  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_32];
    300  1.3  christos 
    301  1.3  christos     case BFD_RELOC_8_PCREL:
    302  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_DISP8];
    303  1.3  christos 
    304  1.3  christos     case BFD_RELOC_16_PCREL:
    305  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_DISP16];
    306  1.3  christos 
    307  1.3  christos     case BFD_RELOC_32_PCREL:
    308  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_DISP32];
    309  1.3  christos 
    310  1.3  christos     case BFD_RELOC_32_PCREL_S2:
    311  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_WDISP30];
    312  1.3  christos 
    313  1.3  christos     case BFD_RELOC_SPARC_WDISP22:
    314  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_WDISP22];
    315  1.3  christos 
    316  1.3  christos     case BFD_RELOC_HI22:
    317  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_HI22];
    318  1.3  christos 
    319  1.3  christos     case BFD_RELOC_SPARC22:
    320  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_22];
    321  1.3  christos 
    322  1.3  christos     case BFD_RELOC_SPARC13:
    323  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_13];
    324  1.3  christos 
    325  1.3  christos     case BFD_RELOC_LO10:
    326  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_LO10];
    327  1.3  christos 
    328  1.3  christos     case BFD_RELOC_SPARC_GOT10:
    329  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_GOT10];
    330  1.3  christos 
    331  1.3  christos     case BFD_RELOC_SPARC_GOT13:
    332  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_GOT13];
    333  1.3  christos 
    334  1.3  christos     case BFD_RELOC_SPARC_GOT22:
    335  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_GOT22];
    336  1.3  christos 
    337  1.3  christos     case BFD_RELOC_SPARC_PC10:
    338  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_PC10];
    339  1.3  christos 
    340  1.3  christos     case BFD_RELOC_SPARC_PC22:
    341  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_PC22];
    342  1.3  christos 
    343  1.3  christos     case BFD_RELOC_SPARC_WPLT30:
    344  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_WPLT30];
    345  1.3  christos 
    346  1.3  christos     case BFD_RELOC_SPARC_COPY:
    347  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_COPY];
    348  1.3  christos 
    349  1.3  christos     case BFD_RELOC_SPARC_GLOB_DAT:
    350  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_GLOB_DAT];
    351  1.3  christos 
    352  1.3  christos     case BFD_RELOC_SPARC_JMP_SLOT:
    353  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_JMP_SLOT];
    354  1.3  christos 
    355  1.3  christos     case BFD_RELOC_SPARC_RELATIVE:
    356  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_RELATIVE];
    357  1.3  christos 
    358  1.3  christos     case BFD_RELOC_SPARC_UA32:
    359  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_UA32];
    360  1.3  christos 
    361  1.3  christos     case BFD_RELOC_SPARC_PLT32:
    362  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_PLT32];
    363  1.3  christos 
    364  1.3  christos     case BFD_RELOC_SPARC_10:
    365  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_10];
    366  1.3  christos 
    367  1.3  christos     case BFD_RELOC_SPARC_11:
    368  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_11];
    369  1.3  christos 
    370  1.3  christos     case BFD_RELOC_SPARC_64:
    371  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_64];
    372  1.3  christos 
    373  1.3  christos     case BFD_RELOC_SPARC_OLO10:
    374  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_OLO10];
    375  1.3  christos 
    376  1.3  christos     case BFD_RELOC_SPARC_HH22:
    377  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_HH22];
    378  1.3  christos 
    379  1.3  christos     case BFD_RELOC_SPARC_HM10:
    380  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_HM10];
    381  1.3  christos 
    382  1.3  christos     case BFD_RELOC_SPARC_LM22:
    383  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_LM22];
    384  1.3  christos 
    385  1.3  christos     case BFD_RELOC_SPARC_PC_HH22:
    386  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_PC_HH22];
    387  1.3  christos 
    388  1.3  christos     case BFD_RELOC_SPARC_PC_HM10:
    389  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_PC_HM10];
    390  1.3  christos 
    391  1.3  christos     case BFD_RELOC_SPARC_PC_LM22:
    392  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_PC_LM22];
    393  1.3  christos 
    394  1.3  christos     case BFD_RELOC_SPARC_WDISP16:
    395  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_WDISP16];
    396  1.3  christos 
    397  1.3  christos     case BFD_RELOC_SPARC_WDISP19:
    398  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_WDISP19];
    399  1.3  christos 
    400  1.3  christos     case BFD_RELOC_SPARC_7:
    401  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_7];
    402  1.3  christos 
    403  1.3  christos     case BFD_RELOC_SPARC_5:
    404  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_5];
    405  1.3  christos 
    406  1.3  christos     case BFD_RELOC_SPARC_6:
    407  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_6];
    408  1.3  christos 
    409  1.3  christos     case BFD_RELOC_SPARC_DISP64:
    410  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_DISP64];
    411  1.3  christos 
    412  1.3  christos     case BFD_RELOC_SPARC_PLT64:
    413  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_PLT64];
    414  1.3  christos 
    415  1.3  christos     case BFD_RELOC_SPARC_HIX22:
    416  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_HIX22];
    417  1.3  christos 
    418  1.3  christos     case BFD_RELOC_SPARC_LOX10:
    419  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_LOX10];
    420  1.3  christos 
    421  1.3  christos     case BFD_RELOC_SPARC_H44:
    422  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_H44];
    423  1.3  christos 
    424  1.3  christos     case BFD_RELOC_SPARC_M44:
    425  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_M44];
    426  1.3  christos 
    427  1.3  christos     case BFD_RELOC_SPARC_L44:
    428  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_L44];
    429  1.3  christos 
    430  1.3  christos     case BFD_RELOC_SPARC_REGISTER:
    431  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_REGISTER];
    432  1.3  christos 
    433  1.3  christos     case BFD_RELOC_SPARC_UA64:
    434  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_UA64];
    435  1.3  christos 
    436  1.3  christos     case BFD_RELOC_SPARC_UA16:
    437  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_UA16];
    438  1.3  christos 
    439  1.3  christos     case BFD_RELOC_SPARC_TLS_GD_HI22:
    440  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_GD_HI22];
    441  1.3  christos 
    442  1.3  christos     case BFD_RELOC_SPARC_TLS_GD_LO10:
    443  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_GD_LO10];
    444  1.3  christos 
    445  1.3  christos     case BFD_RELOC_SPARC_TLS_GD_ADD:
    446  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_GD_ADD];
    447  1.3  christos 
    448  1.3  christos     case BFD_RELOC_SPARC_TLS_GD_CALL:
    449  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_GD_CALL];
    450  1.3  christos 
    451  1.3  christos     case BFD_RELOC_SPARC_TLS_LDM_HI22:
    452  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_LDM_HI22];
    453  1.3  christos 
    454  1.3  christos     case BFD_RELOC_SPARC_TLS_LDM_LO10:
    455  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_LDM_LO10];
    456  1.3  christos 
    457  1.3  christos     case BFD_RELOC_SPARC_TLS_LDM_ADD:
    458  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_LDM_ADD];
    459  1.3  christos 
    460  1.3  christos     case BFD_RELOC_SPARC_TLS_LDM_CALL:
    461  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_LDM_CALL];
    462  1.3  christos 
    463  1.3  christos     case BFD_RELOC_SPARC_TLS_LDO_HIX22:
    464  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_LDO_HIX22];
    465  1.3  christos 
    466  1.3  christos     case BFD_RELOC_SPARC_TLS_LDO_LOX10:
    467  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_LDO_LOX10];
    468  1.3  christos 
    469  1.3  christos     case BFD_RELOC_SPARC_TLS_LDO_ADD:
    470  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_LDO_ADD];
    471  1.3  christos 
    472  1.3  christos     case BFD_RELOC_SPARC_TLS_IE_HI22:
    473  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_IE_HI22];
    474  1.3  christos 
    475  1.3  christos     case BFD_RELOC_SPARC_TLS_IE_LO10:
    476  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_IE_LO10];
    477  1.3  christos 
    478  1.3  christos     case BFD_RELOC_SPARC_TLS_IE_LD:
    479  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_IE_LD];
    480  1.3  christos 
    481  1.3  christos     case BFD_RELOC_SPARC_TLS_IE_LDX:
    482  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_IE_LDX];
    483  1.3  christos 
    484  1.3  christos     case BFD_RELOC_SPARC_TLS_IE_ADD:
    485  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_IE_ADD];
    486  1.3  christos 
    487  1.3  christos     case BFD_RELOC_SPARC_TLS_LE_HIX22:
    488  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_LE_HIX22];
    489  1.3  christos 
    490  1.3  christos     case BFD_RELOC_SPARC_TLS_LE_LOX10:
    491  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_LE_LOX10];
    492  1.3  christos 
    493  1.3  christos     case BFD_RELOC_SPARC_TLS_DTPMOD32:
    494  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_DTPMOD32];
    495  1.3  christos 
    496  1.3  christos     case BFD_RELOC_SPARC_TLS_DTPMOD64:
    497  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_DTPMOD64];
    498  1.3  christos 
    499  1.3  christos     case BFD_RELOC_SPARC_TLS_DTPOFF32:
    500  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_DTPOFF32];
    501  1.3  christos 
    502  1.3  christos     case BFD_RELOC_SPARC_TLS_DTPOFF64:
    503  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_DTPOFF64];
    504  1.3  christos 
    505  1.3  christos     case BFD_RELOC_SPARC_TLS_TPOFF32:
    506  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_TPOFF32];
    507  1.3  christos 
    508  1.3  christos     case BFD_RELOC_SPARC_TLS_TPOFF64:
    509  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_TPOFF64];
    510  1.3  christos 
    511  1.3  christos     case BFD_RELOC_SPARC_GOTDATA_HIX22:
    512  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_GOTDATA_HIX22];
    513  1.3  christos 
    514  1.3  christos     case BFD_RELOC_SPARC_GOTDATA_LOX10:
    515  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_GOTDATA_LOX10];
    516  1.3  christos 
    517  1.3  christos     case BFD_RELOC_SPARC_GOTDATA_OP_HIX22:
    518  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_GOTDATA_OP_HIX22];
    519  1.3  christos 
    520  1.3  christos     case BFD_RELOC_SPARC_GOTDATA_OP_LOX10:
    521  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_GOTDATA_OP_LOX10];
    522  1.3  christos 
    523  1.3  christos     case BFD_RELOC_SPARC_GOTDATA_OP:
    524  1.3  christos       return &_bfd_sparc_elf_howto_table[R_SPARC_GOTDATA_OP];
    525  1.3  christos 
    526  1.3  christos     case BFD_RELOC_SPARC_JMP_IREL:
    527  1.3  christos       return &sparc_jmp_irel_howto;
    528  1.3  christos 
    529  1.3  christos     case BFD_RELOC_SPARC_IRELATIVE:
    530  1.3  christos       return &sparc_irelative_howto;
    531  1.3  christos 
    532  1.1     skrll     case BFD_RELOC_VTABLE_INHERIT:
    533  1.1     skrll       return &sparc_vtinherit_howto;
    534  1.1     skrll 
    535  1.1     skrll     case BFD_RELOC_VTABLE_ENTRY:
    536  1.1     skrll       return &sparc_vtentry_howto;
    537  1.1     skrll 
    538  1.1     skrll     case BFD_RELOC_SPARC_REV32:
    539  1.1     skrll       return &sparc_rev32_howto;
    540  1.1     skrll 
    541  1.1     skrll     default:
    542  1.3  christos       break;
    543  1.1     skrll     }
    544  1.1     skrll     bfd_set_error (bfd_error_bad_value);
    545  1.1     skrll     return NULL;
    546  1.1     skrll }
    547  1.1     skrll 
    548  1.1     skrll reloc_howto_type *
    549  1.1     skrll _bfd_sparc_elf_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
    550  1.1     skrll 				  const char *r_name)
    551  1.1     skrll {
    552  1.1     skrll   unsigned int i;
    553  1.1     skrll 
    554  1.1     skrll   for (i = 0;
    555  1.1     skrll        i < (sizeof (_bfd_sparc_elf_howto_table)
    556  1.1     skrll 	    / sizeof (_bfd_sparc_elf_howto_table[0]));
    557  1.1     skrll        i++)
    558  1.1     skrll     if (_bfd_sparc_elf_howto_table[i].name != NULL
    559  1.1     skrll 	&& strcasecmp (_bfd_sparc_elf_howto_table[i].name, r_name) == 0)
    560  1.1     skrll       return &_bfd_sparc_elf_howto_table[i];
    561  1.1     skrll 
    562  1.1     skrll   if (strcasecmp (sparc_vtinherit_howto.name, r_name) == 0)
    563  1.1     skrll     return &sparc_vtinherit_howto;
    564  1.1     skrll   if (strcasecmp (sparc_vtentry_howto.name, r_name) == 0)
    565  1.1     skrll     return &sparc_vtentry_howto;
    566  1.1     skrll   if (strcasecmp (sparc_rev32_howto.name, r_name) == 0)
    567  1.1     skrll     return &sparc_rev32_howto;
    568  1.1     skrll 
    569  1.1     skrll   return NULL;
    570  1.1     skrll }
    571  1.1     skrll 
    572  1.1     skrll reloc_howto_type *
    573  1.1     skrll _bfd_sparc_elf_info_to_howto_ptr (unsigned int r_type)
    574  1.1     skrll {
    575  1.1     skrll   switch (r_type)
    576  1.1     skrll     {
    577  1.3  christos     case R_SPARC_JMP_IREL:
    578  1.3  christos       return &sparc_jmp_irel_howto;
    579  1.3  christos 
    580  1.3  christos     case R_SPARC_IRELATIVE:
    581  1.3  christos       return &sparc_irelative_howto;
    582  1.3  christos 
    583  1.1     skrll     case R_SPARC_GNU_VTINHERIT:
    584  1.1     skrll       return &sparc_vtinherit_howto;
    585  1.1     skrll 
    586  1.1     skrll     case R_SPARC_GNU_VTENTRY:
    587  1.1     skrll       return &sparc_vtentry_howto;
    588  1.1     skrll 
    589  1.1     skrll     case R_SPARC_REV32:
    590  1.1     skrll       return &sparc_rev32_howto;
    591  1.1     skrll 
    592  1.1     skrll     default:
    593  1.1     skrll       if (r_type >= (unsigned int) R_SPARC_max_std)
    594  1.1     skrll 	{
    595  1.1     skrll 	  (*_bfd_error_handler) (_("invalid relocation type %d"),
    596  1.1     skrll 				 (int) r_type);
    597  1.1     skrll 	  r_type = R_SPARC_NONE;
    598  1.1     skrll 	}
    599  1.1     skrll       return &_bfd_sparc_elf_howto_table[r_type];
    600  1.1     skrll     }
    601  1.1     skrll }
    602  1.1     skrll 
    603  1.1     skrll /* Both 32-bit and 64-bit sparc encode this in an identical manner,
    604  1.1     skrll    so just take advantage of that.  */
    605  1.1     skrll #define SPARC_ELF_R_TYPE(r_info)	\
    606  1.1     skrll 	((r_info) & 0xff)
    607  1.1     skrll 
    608  1.1     skrll void
    609  1.1     skrll _bfd_sparc_elf_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED, arelent *cache_ptr,
    610  1.1     skrll 			      Elf_Internal_Rela *dst)
    611  1.1     skrll {
    612  1.1     skrll   unsigned int r_type = SPARC_ELF_R_TYPE (dst->r_info);
    613  1.1     skrll 
    614  1.1     skrll   cache_ptr->howto = _bfd_sparc_elf_info_to_howto_ptr (r_type);
    615  1.1     skrll }
    616  1.1     skrll 
    617  1.1     skrll 
    619  1.1     skrll /* The nop opcode we use.  */
    620  1.1     skrll #define SPARC_NOP 0x01000000
    621  1.1     skrll 
    622  1.1     skrll #define SPARC_INSN_BYTES	4
    623  1.1     skrll 
    624  1.1     skrll /* The SPARC linker needs to keep track of the number of relocs that it
    625  1.1     skrll    decides to copy as dynamic relocs in check_relocs for each symbol.
    626  1.1     skrll    This is so that it can later discard them if they are found to be
    627  1.1     skrll    unnecessary.  We store the information in a field extending the
    628  1.1     skrll    regular ELF linker hash table.  */
    629  1.1     skrll 
    630  1.1     skrll struct _bfd_sparc_elf_dyn_relocs
    631  1.1     skrll {
    632  1.1     skrll   struct _bfd_sparc_elf_dyn_relocs *next;
    633  1.1     skrll 
    634  1.1     skrll   /* The input section of the reloc.  */
    635  1.1     skrll   asection *sec;
    636  1.1     skrll 
    637  1.1     skrll   /* Total number of relocs copied for the input section.  */
    638  1.1     skrll   bfd_size_type count;
    639  1.1     skrll 
    640  1.1     skrll   /* Number of pc-relative relocs copied for the input section.  */
    641  1.1     skrll   bfd_size_type pc_count;
    642  1.1     skrll };
    643  1.1     skrll 
    644  1.1     skrll /* SPARC ELF linker hash entry.  */
    645  1.1     skrll 
    646  1.1     skrll struct _bfd_sparc_elf_link_hash_entry
    647  1.1     skrll {
    648  1.1     skrll   struct elf_link_hash_entry elf;
    649  1.1     skrll 
    650  1.1     skrll   /* Track dynamic relocs copied for this symbol.  */
    651  1.1     skrll   struct _bfd_sparc_elf_dyn_relocs *dyn_relocs;
    652  1.1     skrll 
    653  1.1     skrll #define GOT_UNKNOWN     0
    654  1.1     skrll #define GOT_NORMAL      1
    655  1.1     skrll #define GOT_TLS_GD      2
    656  1.1     skrll #define GOT_TLS_IE      3
    657  1.1     skrll   unsigned char tls_type;
    658  1.1     skrll };
    659  1.1     skrll 
    660  1.1     skrll #define _bfd_sparc_elf_hash_entry(ent) ((struct _bfd_sparc_elf_link_hash_entry *)(ent))
    661  1.1     skrll 
    662  1.1     skrll struct _bfd_sparc_elf_obj_tdata
    663  1.1     skrll {
    664  1.1     skrll   struct elf_obj_tdata root;
    665  1.1     skrll 
    666  1.1     skrll   /* tls_type for each local got entry.  */
    667  1.1     skrll   char *local_got_tls_type;
    668  1.1     skrll 
    669  1.1     skrll   /* TRUE if TLS GD relocs has been seen for this object.  */
    670  1.1     skrll   bfd_boolean has_tlsgd;
    671  1.1     skrll };
    672  1.1     skrll 
    673  1.1     skrll #define _bfd_sparc_elf_tdata(abfd) \
    674  1.1     skrll   ((struct _bfd_sparc_elf_obj_tdata *) (abfd)->tdata.any)
    675  1.1     skrll 
    676  1.1     skrll #define _bfd_sparc_elf_local_got_tls_type(abfd) \
    677  1.1     skrll   (_bfd_sparc_elf_tdata (abfd)->local_got_tls_type)
    678  1.1     skrll 
    679  1.1     skrll #define is_sparc_elf(bfd)				\
    680  1.1     skrll   (bfd_get_flavour (bfd) == bfd_target_elf_flavour	\
    681  1.3  christos    && elf_tdata (bfd) != NULL				\
    682  1.1     skrll    && elf_object_id (bfd) == SPARC_ELF_DATA)
    683  1.1     skrll 
    684  1.1     skrll bfd_boolean
    685  1.1     skrll _bfd_sparc_elf_mkobject (bfd *abfd)
    686  1.1     skrll {
    687  1.3  christos   return bfd_elf_allocate_object (abfd, sizeof (struct _bfd_sparc_elf_obj_tdata),
    688  1.1     skrll 				  SPARC_ELF_DATA);
    689  1.1     skrll }
    690  1.1     skrll 
    691  1.3  christos static void
    692  1.1     skrll sparc_put_word_32 (bfd *abfd, bfd_vma val, void *ptr)
    693  1.3  christos {
    694  1.1     skrll   bfd_put_32 (abfd, val, ptr);
    695  1.1     skrll }
    696  1.1     skrll 
    697  1.3  christos static void
    698  1.1     skrll sparc_put_word_64 (bfd *abfd, bfd_vma val, void *ptr)
    699  1.3  christos {
    700  1.1     skrll   bfd_put_64 (abfd, val, ptr);
    701  1.1     skrll }
    702  1.1     skrll 
    703  1.1     skrll static void
    704  1.1     skrll sparc_elf_append_rela (bfd *abfd, asection *s, Elf_Internal_Rela *rel)
    705  1.1     skrll {
    706  1.1     skrll   const struct elf_backend_data *bed;
    707  1.1     skrll   bfd_byte *loc;
    708  1.1     skrll 
    709  1.1     skrll   bed = get_elf_backend_data (abfd);
    710  1.1     skrll   loc = s->contents + (s->reloc_count++ * bed->s->sizeof_rela);
    711  1.1     skrll   bed->s->swap_reloca_out (abfd, rel, loc);
    712  1.1     skrll }
    713  1.1     skrll 
    714  1.1     skrll static bfd_vma
    715  1.3  christos sparc_elf_r_info_64 (Elf_Internal_Rela *in_rel ATTRIBUTE_UNUSED,
    716  1.1     skrll 		     bfd_vma rel_index ATTRIBUTE_UNUSED,
    717  1.1     skrll 		     bfd_vma type ATTRIBUTE_UNUSED)
    718  1.3  christos {
    719  1.1     skrll   return ELF64_R_INFO (rel_index,
    720  1.1     skrll 		       (in_rel ?
    721  1.1     skrll 			ELF64_R_TYPE_INFO (ELF64_R_TYPE_DATA (in_rel->r_info),
    722  1.1     skrll 					   type) : type));
    723  1.1     skrll }
    724  1.1     skrll 
    725  1.1     skrll static bfd_vma
    726  1.3  christos sparc_elf_r_info_32 (Elf_Internal_Rela *in_rel ATTRIBUTE_UNUSED,
    727  1.1     skrll 		     bfd_vma rel_index, bfd_vma type)
    728  1.3  christos {
    729  1.1     skrll   return ELF32_R_INFO (rel_index, type);
    730  1.1     skrll }
    731  1.1     skrll 
    732  1.1     skrll static bfd_vma
    733  1.1     skrll sparc_elf_r_symndx_64 (bfd_vma r_info)
    734  1.1     skrll {
    735  1.1     skrll   bfd_vma r_symndx = ELF32_R_SYM (r_info);
    736  1.1     skrll   return (r_symndx >> 24);
    737  1.1     skrll }
    738  1.1     skrll 
    739  1.1     skrll static bfd_vma
    740  1.1     skrll sparc_elf_r_symndx_32 (bfd_vma r_info)
    741  1.1     skrll {
    742  1.1     skrll   return ELF32_R_SYM (r_info);
    743  1.1     skrll }
    744  1.1     skrll 
    745  1.1     skrll /* PLT/GOT stuff */
    746  1.1     skrll 
    747  1.1     skrll #define PLT32_ENTRY_SIZE 12
    748  1.1     skrll #define PLT32_HEADER_SIZE	(4 * PLT32_ENTRY_SIZE)
    749  1.1     skrll 
    750  1.1     skrll /* The first four entries in a 32-bit procedure linkage table are reserved,
    751  1.1     skrll    and the initial contents are unimportant (we zero them out).
    752  1.1     skrll    Subsequent entries look like this.  See the SVR4 ABI SPARC
    753  1.1     skrll    supplement to see how this works.  */
    754  1.1     skrll 
    755  1.1     skrll /* sethi %hi(.-.plt0),%g1.  We fill in the address later.  */
    756  1.1     skrll #define PLT32_ENTRY_WORD0 0x03000000
    757  1.1     skrll /* b,a .plt0.  We fill in the offset later.  */
    758  1.1     skrll #define PLT32_ENTRY_WORD1 0x30800000
    759  1.1     skrll /* nop.  */
    760  1.1     skrll #define PLT32_ENTRY_WORD2 SPARC_NOP
    761  1.1     skrll 
    762  1.1     skrll static int
    763  1.1     skrll sparc32_plt_entry_build (bfd *output_bfd, asection *splt, bfd_vma offset,
    764  1.1     skrll 			 bfd_vma max ATTRIBUTE_UNUSED,
    765  1.1     skrll 			 bfd_vma *r_offset)
    766  1.1     skrll {
    767  1.1     skrll       bfd_put_32 (output_bfd,
    768  1.1     skrll 		  PLT32_ENTRY_WORD0 + offset,
    769  1.1     skrll 		  splt->contents + offset);
    770  1.1     skrll       bfd_put_32 (output_bfd,
    771  1.1     skrll 		  (PLT32_ENTRY_WORD1
    772  1.1     skrll 		   + (((- (offset + 4)) >> 2) & 0x3fffff)),
    773  1.1     skrll 		  splt->contents + offset + 4);
    774  1.1     skrll       bfd_put_32 (output_bfd, (bfd_vma) PLT32_ENTRY_WORD2,
    775  1.1     skrll 		  splt->contents + offset + 8);
    776  1.1     skrll 
    777  1.1     skrll       *r_offset = offset;
    778  1.1     skrll 
    779  1.1     skrll       return offset / PLT32_ENTRY_SIZE - 4;
    780  1.1     skrll }
    781  1.1     skrll 
    782  1.1     skrll /* Both the headers and the entries are icache aligned.  */
    783  1.1     skrll #define PLT64_ENTRY_SIZE	32
    784  1.1     skrll #define PLT64_HEADER_SIZE	(4 * PLT64_ENTRY_SIZE)
    785  1.1     skrll #define PLT64_LARGE_THRESHOLD	32768
    786  1.1     skrll 
    787  1.1     skrll static int
    788  1.1     skrll sparc64_plt_entry_build (bfd *output_bfd, asection *splt, bfd_vma offset,
    789  1.1     skrll 			 bfd_vma max, bfd_vma *r_offset)
    790  1.1     skrll {
    791  1.1     skrll   unsigned char *entry = splt->contents + offset;
    792  1.3  christos   const unsigned int nop = SPARC_NOP;
    793  1.1     skrll   int plt_index;
    794  1.1     skrll 
    795  1.1     skrll   if (offset < (PLT64_LARGE_THRESHOLD * PLT64_ENTRY_SIZE))
    796  1.1     skrll     {
    797  1.1     skrll       unsigned int sethi, ba;
    798  1.1     skrll 
    799  1.1     skrll       *r_offset = offset;
    800  1.3  christos 
    801  1.1     skrll       plt_index = (offset / PLT64_ENTRY_SIZE);
    802  1.3  christos 
    803  1.1     skrll       sethi = 0x03000000 | (plt_index * PLT64_ENTRY_SIZE);
    804  1.1     skrll       ba = 0x30680000
    805  1.1     skrll 	| (((splt->contents + PLT64_ENTRY_SIZE) - (entry + 4)) / 4 & 0x7ffff);
    806  1.1     skrll 
    807  1.1     skrll       bfd_put_32 (output_bfd, (bfd_vma) sethi, entry);
    808  1.1     skrll       bfd_put_32 (output_bfd, (bfd_vma) ba,    entry + 4);
    809  1.1     skrll       bfd_put_32 (output_bfd, (bfd_vma) nop,   entry + 8);
    810  1.1     skrll       bfd_put_32 (output_bfd, (bfd_vma) nop,   entry + 12);
    811  1.1     skrll       bfd_put_32 (output_bfd, (bfd_vma) nop,   entry + 16);
    812  1.1     skrll       bfd_put_32 (output_bfd, (bfd_vma) nop,   entry + 20);
    813  1.1     skrll       bfd_put_32 (output_bfd, (bfd_vma) nop,   entry + 24);
    814  1.1     skrll       bfd_put_32 (output_bfd, (bfd_vma) nop,   entry + 28);
    815  1.1     skrll     }
    816  1.1     skrll   else
    817  1.1     skrll     {
    818  1.1     skrll       unsigned char *ptr;
    819  1.1     skrll       unsigned int ldx;
    820  1.1     skrll       int block, last_block, ofs, last_ofs, chunks_this_block;
    821  1.1     skrll       const int insn_chunk_size = (6 * 4);
    822  1.1     skrll       const int ptr_chunk_size = (1 * 8);
    823  1.1     skrll       const int entries_per_block = 160;
    824  1.1     skrll       const int block_size = entries_per_block * (insn_chunk_size
    825  1.1     skrll 						  + ptr_chunk_size);
    826  1.1     skrll 
    827  1.1     skrll       /* Entries 32768 and higher are grouped into blocks of 160.
    828  1.1     skrll 	 The blocks are further subdivided into 160 sequences of
    829  1.1     skrll 	 6 instructions and 160 pointers.  If a block does not require
    830  1.1     skrll 	 the full 160 entries, let's say it requires N, then there
    831  1.1     skrll 	 will be N sequences of 6 instructions and N pointers.  */
    832  1.1     skrll 
    833  1.1     skrll       offset -= (PLT64_LARGE_THRESHOLD * PLT64_ENTRY_SIZE);
    834  1.1     skrll       max -= (PLT64_LARGE_THRESHOLD * PLT64_ENTRY_SIZE);
    835  1.1     skrll 
    836  1.1     skrll       block = offset / block_size;
    837  1.1     skrll       last_block = max / block_size;
    838  1.1     skrll       if (block != last_block)
    839  1.1     skrll 	{
    840  1.1     skrll 	  chunks_this_block = 160;
    841  1.1     skrll 	}
    842  1.1     skrll       else
    843  1.1     skrll 	{
    844  1.1     skrll 	  last_ofs = max % block_size;
    845  1.1     skrll 	  chunks_this_block = last_ofs / (insn_chunk_size + ptr_chunk_size);
    846  1.1     skrll 	}
    847  1.1     skrll 
    848  1.1     skrll       ofs = offset % block_size;
    849  1.3  christos 
    850  1.1     skrll       plt_index = (PLT64_LARGE_THRESHOLD +
    851  1.1     skrll 	       (block * 160) +
    852  1.1     skrll 	       (ofs / insn_chunk_size));
    853  1.1     skrll 
    854  1.1     skrll       ptr = splt->contents
    855  1.1     skrll 	+ (PLT64_LARGE_THRESHOLD * PLT64_ENTRY_SIZE)
    856  1.1     skrll 	+ (block * block_size)
    857  1.1     skrll 	+ (chunks_this_block * insn_chunk_size)
    858  1.1     skrll 	+ (ofs / insn_chunk_size) * ptr_chunk_size;
    859  1.1     skrll 
    860  1.1     skrll       *r_offset = (bfd_vma) (ptr - splt->contents);
    861  1.1     skrll 
    862  1.1     skrll       ldx = 0xc25be000 | ((ptr - (entry+4)) & 0x1fff);
    863  1.1     skrll 
    864  1.1     skrll       /* mov %o7,%g5
    865  1.1     skrll 	 call .+8
    866  1.1     skrll 	 nop
    867  1.1     skrll 	 ldx [%o7+P],%g1
    868  1.1     skrll 	 jmpl %o7+%g1,%g1
    869  1.1     skrll 	 mov %g5,%o7  */
    870  1.1     skrll       bfd_put_32 (output_bfd, (bfd_vma) 0x8a10000f, entry);
    871  1.1     skrll       bfd_put_32 (output_bfd, (bfd_vma) 0x40000002, entry + 4);
    872  1.1     skrll       bfd_put_32 (output_bfd, (bfd_vma) SPARC_NOP,  entry + 8);
    873  1.1     skrll       bfd_put_32 (output_bfd, (bfd_vma) ldx,        entry + 12);
    874  1.1     skrll       bfd_put_32 (output_bfd, (bfd_vma) 0x83c3c001, entry + 16);
    875  1.1     skrll       bfd_put_32 (output_bfd, (bfd_vma) 0x9e100005, entry + 20);
    876  1.1     skrll 
    877  1.1     skrll       bfd_put_64 (output_bfd, (bfd_vma) (splt->contents - (entry + 4)), ptr);
    878  1.1     skrll     }
    879  1.3  christos 
    880  1.1     skrll   return plt_index - 4;
    881  1.1     skrll }
    882  1.1     skrll 
    883  1.1     skrll /* The format of the first PLT entry in a VxWorks executable.  */
    884  1.1     skrll static const bfd_vma sparc_vxworks_exec_plt0_entry[] =
    885  1.1     skrll   {
    886  1.1     skrll     0x05000000,	/* sethi  %hi(_GLOBAL_OFFSET_TABLE_+8), %g2 */
    887  1.1     skrll     0x8410a000,	/* or     %g2, %lo(_GLOBAL_OFFSET_TABLE_+8), %g2 */
    888  1.1     skrll     0xc4008000,	/* ld     [ %g2 ], %g2 */
    889  1.1     skrll     0x81c08000,	/* jmp    %g2 */
    890  1.1     skrll     0x01000000	/* nop */
    891  1.1     skrll   };
    892  1.1     skrll 
    893  1.1     skrll /* The format of subsequent PLT entries.  */
    894  1.1     skrll static const bfd_vma sparc_vxworks_exec_plt_entry[] =
    895  1.1     skrll   {
    896  1.1     skrll     0x03000000,	/* sethi  %hi(_GLOBAL_OFFSET_TABLE_+f@got), %g1 */
    897  1.1     skrll     0x82106000,	/* or     %g1, %lo(_GLOBAL_OFFSET_TABLE_+f@got), %g1 */
    898  1.1     skrll     0xc2004000,	/* ld     [ %g1 ], %g1 */
    899  1.1     skrll     0x81c04000,	/* jmp    %g1 */
    900  1.1     skrll     0x01000000,	/* nop */
    901  1.1     skrll     0x03000000,	/* sethi  %hi(f@pltindex), %g1 */
    902  1.1     skrll     0x10800000,	/* b      _PLT_resolve */
    903  1.1     skrll     0x82106000	/* or     %g1, %lo(f@pltindex), %g1 */
    904  1.1     skrll   };
    905  1.1     skrll 
    906  1.1     skrll /* The format of the first PLT entry in a VxWorks shared object.  */
    907  1.1     skrll static const bfd_vma sparc_vxworks_shared_plt0_entry[] =
    908  1.1     skrll   {
    909  1.1     skrll     0xc405e008,	/* ld     [ %l7 + 8 ], %g2 */
    910  1.1     skrll     0x81c08000,	/* jmp    %g2 */
    911  1.1     skrll     0x01000000	/* nop */
    912  1.1     skrll   };
    913  1.1     skrll 
    914  1.1     skrll /* The format of subsequent PLT entries.  */
    915  1.1     skrll static const bfd_vma sparc_vxworks_shared_plt_entry[] =
    916  1.1     skrll   {
    917  1.1     skrll     0x03000000,	/* sethi  %hi(f@got), %g1 */
    918  1.1     skrll     0x82106000,	/* or     %g1, %lo(f@got), %g1 */
    919  1.1     skrll     0xc205c001,	/* ld     [ %l7 + %g1 ], %g1 */
    920  1.1     skrll     0x81c04000,	/* jmp    %g1 */
    921  1.1     skrll     0x01000000,	/* nop */
    922  1.1     skrll     0x03000000,	/* sethi  %hi(f@pltindex), %g1 */
    923  1.1     skrll     0x10800000,	/* b      _PLT_resolve */
    924  1.1     skrll     0x82106000	/* or     %g1, %lo(f@pltindex), %g1 */
    925  1.1     skrll   };
    926  1.1     skrll 
    927  1.1     skrll #define SPARC_ELF_PUT_WORD(htab, bfd, val, ptr)	\
    928  1.1     skrll 	htab->put_word(bfd, val, ptr)
    929  1.1     skrll 
    930  1.1     skrll #define SPARC_ELF_R_INFO(htab, in_rel, index, type)	\
    931  1.1     skrll 	htab->r_info(in_rel, index, type)
    932  1.1     skrll 
    933  1.1     skrll #define SPARC_ELF_R_SYMNDX(htab, r_info)	\
    934  1.1     skrll 	htab->r_symndx(r_info)
    935  1.1     skrll 
    936  1.1     skrll #define SPARC_ELF_WORD_BYTES(htab)	\
    937  1.1     skrll 	htab->bytes_per_word
    938  1.1     skrll 
    939  1.1     skrll #define SPARC_ELF_RELA_BYTES(htab)	\
    940  1.1     skrll 	htab->bytes_per_rela
    941  1.1     skrll 
    942  1.1     skrll #define SPARC_ELF_DTPOFF_RELOC(htab)	\
    943  1.1     skrll 	htab->dtpoff_reloc
    944  1.1     skrll 
    945  1.1     skrll #define SPARC_ELF_DTPMOD_RELOC(htab)	\
    946  1.1     skrll 	htab->dtpmod_reloc
    947  1.1     skrll 
    948  1.1     skrll #define SPARC_ELF_TPOFF_RELOC(htab)	\
    949  1.1     skrll 	htab->tpoff_reloc
    950  1.1     skrll 
    951  1.1     skrll #define SPARC_ELF_BUILD_PLT_ENTRY(htab, obfd, splt, off, max, r_off) \
    952  1.1     skrll 	htab->build_plt_entry (obfd, splt, off, max, r_off)
    953  1.1     skrll 
    954  1.1     skrll /* Create an entry in an SPARC ELF linker hash table.  */
    955  1.1     skrll 
    956  1.1     skrll static struct bfd_hash_entry *
    957  1.1     skrll link_hash_newfunc (struct bfd_hash_entry *entry,
    958  1.1     skrll 		   struct bfd_hash_table *table, const char *string)
    959  1.1     skrll {
    960  1.1     skrll   /* Allocate the structure if it has not already been allocated by a
    961  1.1     skrll      subclass.  */
    962  1.1     skrll   if (entry == NULL)
    963  1.1     skrll     {
    964  1.1     skrll       entry = bfd_hash_allocate (table,
    965  1.1     skrll 				 sizeof (struct _bfd_sparc_elf_link_hash_entry));
    966  1.1     skrll       if (entry == NULL)
    967  1.1     skrll 	return entry;
    968  1.1     skrll     }
    969  1.1     skrll 
    970  1.1     skrll   /* Call the allocation method of the superclass.  */
    971  1.1     skrll   entry = _bfd_elf_link_hash_newfunc (entry, table, string);
    972  1.1     skrll   if (entry != NULL)
    973  1.1     skrll     {
    974  1.1     skrll       struct _bfd_sparc_elf_link_hash_entry *eh;
    975  1.1     skrll 
    976  1.1     skrll       eh = (struct _bfd_sparc_elf_link_hash_entry *) entry;
    977  1.1     skrll       eh->dyn_relocs = NULL;
    978  1.1     skrll       eh->tls_type = GOT_UNKNOWN;
    979  1.1     skrll     }
    980  1.1     skrll 
    981  1.1     skrll   return entry;
    982  1.1     skrll }
    983  1.1     skrll 
    984  1.1     skrll /* The name of the dynamic interpreter.  This is put in the .interp
    985  1.1     skrll    section.  */
    986  1.1     skrll 
    987  1.1     skrll #define ELF32_DYNAMIC_INTERPRETER "/usr/lib/ld.so.1"
    988  1.1     skrll #define ELF64_DYNAMIC_INTERPRETER "/usr/lib/sparcv9/ld.so.1"
    989  1.3  christos 
    990  1.3  christos /* Compute a hash of a local hash entry.  We use elf_link_hash_entry
    991  1.3  christos    for local symbol so that we can handle local STT_GNU_IFUNC symbols
    992  1.3  christos    as global symbol.  We reuse indx and dynstr_index for local symbol
    993  1.3  christos    hash since they aren't used by global symbols in this backend.  */
    994  1.3  christos 
    995  1.3  christos static hashval_t
    996  1.3  christos elf_sparc_local_htab_hash (const void *ptr)
    997  1.3  christos {
    998  1.3  christos   struct elf_link_hash_entry *h
    999  1.3  christos     = (struct elf_link_hash_entry *) ptr;
   1000  1.3  christos   return ELF_LOCAL_SYMBOL_HASH (h->indx, h->dynstr_index);
   1001  1.3  christos }
   1002  1.3  christos 
   1003  1.3  christos /* Compare local hash entries.  */
   1004  1.3  christos 
   1005  1.3  christos static int
   1006  1.3  christos elf_sparc_local_htab_eq (const void *ptr1, const void *ptr2)
   1007  1.3  christos {
   1008  1.3  christos   struct elf_link_hash_entry *h1
   1009  1.3  christos      = (struct elf_link_hash_entry *) ptr1;
   1010  1.3  christos   struct elf_link_hash_entry *h2
   1011  1.3  christos     = (struct elf_link_hash_entry *) ptr2;
   1012  1.3  christos 
   1013  1.3  christos   return h1->indx == h2->indx && h1->dynstr_index == h2->dynstr_index;
   1014  1.3  christos }
   1015  1.3  christos 
   1016  1.3  christos /* Find and/or create a hash entry for local symbol.  */
   1017  1.3  christos 
   1018  1.3  christos static struct elf_link_hash_entry *
   1019  1.3  christos elf_sparc_get_local_sym_hash (struct _bfd_sparc_elf_link_hash_table *htab,
   1020  1.3  christos 			      bfd *abfd, const Elf_Internal_Rela *rel,
   1021  1.3  christos 			      bfd_boolean create)
   1022  1.3  christos {
   1023  1.3  christos   struct _bfd_sparc_elf_link_hash_entry e, *ret;
   1024  1.3  christos   asection *sec = abfd->sections;
   1025  1.3  christos   unsigned long r_symndx;
   1026  1.3  christos   hashval_t h;
   1027  1.3  christos   void **slot;
   1028  1.3  christos 
   1029  1.3  christos   r_symndx = SPARC_ELF_R_SYMNDX (htab, rel->r_info);
   1030  1.3  christos   h = ELF_LOCAL_SYMBOL_HASH (sec->id, r_symndx);
   1031  1.3  christos 
   1032  1.3  christos   e.elf.indx = sec->id;
   1033  1.3  christos   e.elf.dynstr_index = r_symndx;
   1034  1.3  christos   slot = htab_find_slot_with_hash (htab->loc_hash_table, &e, h,
   1035  1.3  christos 				   create ? INSERT : NO_INSERT);
   1036  1.3  christos 
   1037  1.3  christos   if (!slot)
   1038  1.3  christos     return NULL;
   1039  1.3  christos 
   1040  1.3  christos   if (*slot)
   1041  1.3  christos     {
   1042  1.3  christos       ret = (struct _bfd_sparc_elf_link_hash_entry *) *slot;
   1043  1.3  christos       return &ret->elf;
   1044  1.3  christos     }
   1045  1.3  christos 
   1046  1.3  christos   ret = (struct _bfd_sparc_elf_link_hash_entry *)
   1047  1.3  christos 	objalloc_alloc ((struct objalloc *) htab->loc_hash_memory,
   1048  1.3  christos 			sizeof (struct _bfd_sparc_elf_link_hash_entry));
   1049  1.3  christos   if (ret)
   1050  1.3  christos     {
   1051  1.3  christos       memset (ret, 0, sizeof (*ret));
   1052  1.3  christos       ret->elf.indx = sec->id;
   1053  1.3  christos       ret->elf.dynstr_index = r_symndx;
   1054  1.3  christos       ret->elf.dynindx = -1;
   1055  1.3  christos       ret->elf.plt.offset = (bfd_vma) -1;
   1056  1.3  christos       ret->elf.got.offset = (bfd_vma) -1;
   1057  1.3  christos       *slot = ret;
   1058  1.3  christos     }
   1059  1.3  christos   return &ret->elf;
   1060  1.3  christos }
   1061  1.1     skrll 
   1062  1.1     skrll /* Create a SPARC ELF linker hash table.  */
   1063  1.1     skrll 
   1064  1.1     skrll struct bfd_link_hash_table *
   1065  1.1     skrll _bfd_sparc_elf_link_hash_table_create (bfd *abfd)
   1066  1.1     skrll {
   1067  1.1     skrll   struct _bfd_sparc_elf_link_hash_table *ret;
   1068  1.1     skrll   bfd_size_type amt = sizeof (struct _bfd_sparc_elf_link_hash_table);
   1069  1.1     skrll 
   1070  1.1     skrll   ret = (struct _bfd_sparc_elf_link_hash_table *) bfd_zmalloc (amt);
   1071  1.1     skrll   if (ret == NULL)
   1072  1.1     skrll     return NULL;
   1073  1.1     skrll 
   1074  1.1     skrll   if (ABI_64_P (abfd))
   1075  1.1     skrll     {
   1076  1.1     skrll       ret->put_word = sparc_put_word_64;
   1077  1.1     skrll       ret->r_info = sparc_elf_r_info_64;
   1078  1.1     skrll       ret->r_symndx = sparc_elf_r_symndx_64;
   1079  1.1     skrll       ret->dtpoff_reloc = R_SPARC_TLS_DTPOFF64;
   1080  1.1     skrll       ret->dtpmod_reloc = R_SPARC_TLS_DTPMOD64;
   1081  1.1     skrll       ret->tpoff_reloc = R_SPARC_TLS_TPOFF64;
   1082  1.1     skrll       ret->word_align_power = 3;
   1083  1.1     skrll       ret->align_power_max = 4;
   1084  1.1     skrll       ret->bytes_per_word = 8;
   1085  1.1     skrll       ret->bytes_per_rela = sizeof (Elf64_External_Rela);
   1086  1.1     skrll       ret->dynamic_interpreter = ELF64_DYNAMIC_INTERPRETER;
   1087  1.3  christos       ret->dynamic_interpreter_size = sizeof ELF64_DYNAMIC_INTERPRETER;
   1088  1.3  christos 
   1089  1.3  christos       ret->build_plt_entry = sparc64_plt_entry_build;
   1090  1.3  christos       ret->plt_header_size = PLT64_HEADER_SIZE;
   1091  1.1     skrll       ret->plt_entry_size = PLT64_ENTRY_SIZE;
   1092  1.1     skrll     }
   1093  1.1     skrll   else
   1094  1.1     skrll     {
   1095  1.1     skrll       ret->put_word = sparc_put_word_32;
   1096  1.1     skrll       ret->r_info = sparc_elf_r_info_32;
   1097  1.1     skrll       ret->r_symndx = sparc_elf_r_symndx_32;
   1098  1.1     skrll       ret->dtpoff_reloc = R_SPARC_TLS_DTPOFF32;
   1099  1.1     skrll       ret->dtpmod_reloc = R_SPARC_TLS_DTPMOD32;
   1100  1.1     skrll       ret->tpoff_reloc = R_SPARC_TLS_TPOFF32;
   1101  1.1     skrll       ret->word_align_power = 2;
   1102  1.1     skrll       ret->align_power_max = 3;
   1103  1.1     skrll       ret->bytes_per_word = 4;
   1104  1.1     skrll       ret->bytes_per_rela = sizeof (Elf32_External_Rela);
   1105  1.1     skrll       ret->dynamic_interpreter = ELF32_DYNAMIC_INTERPRETER;
   1106  1.3  christos       ret->dynamic_interpreter_size = sizeof ELF32_DYNAMIC_INTERPRETER;
   1107  1.3  christos 
   1108  1.3  christos       ret->build_plt_entry = sparc32_plt_entry_build;
   1109  1.3  christos       ret->plt_header_size = PLT32_HEADER_SIZE;
   1110  1.1     skrll       ret->plt_entry_size = PLT32_ENTRY_SIZE;
   1111  1.1     skrll     }
   1112  1.1     skrll 
   1113  1.3  christos   if (!_bfd_elf_link_hash_table_init (&ret->elf, abfd, link_hash_newfunc,
   1114  1.3  christos 				      sizeof (struct _bfd_sparc_elf_link_hash_entry),
   1115  1.3  christos 				      SPARC_ELF_DATA))
   1116  1.3  christos     {
   1117  1.3  christos       free (ret);
   1118  1.3  christos       return NULL;
   1119  1.3  christos     }
   1120  1.3  christos 
   1121  1.3  christos   ret->loc_hash_table = htab_try_create (1024,
   1122  1.3  christos 					 elf_sparc_local_htab_hash,
   1123  1.3  christos 					 elf_sparc_local_htab_eq,
   1124  1.3  christos 					 NULL);
   1125  1.3  christos   ret->loc_hash_memory = objalloc_create ();
   1126  1.1     skrll   if (!ret->loc_hash_table || !ret->loc_hash_memory)
   1127  1.1     skrll     {
   1128  1.1     skrll       free (ret);
   1129  1.1     skrll       return NULL;
   1130  1.1     skrll     }
   1131  1.1     skrll 
   1132  1.1     skrll   return &ret->elf.root;
   1133  1.1     skrll }
   1134  1.3  christos 
   1135  1.1     skrll /* Destroy a SPARC ELF linker hash table.  */
   1136  1.3  christos 
   1137  1.3  christos void
   1138  1.1     skrll _bfd_sparc_elf_link_hash_table_free (struct bfd_link_hash_table *hash)
   1139  1.3  christos {
   1140  1.3  christos   struct _bfd_sparc_elf_link_hash_table *htab
   1141  1.1     skrll     = (struct _bfd_sparc_elf_link_hash_table *) hash;
   1142  1.3  christos 
   1143  1.3  christos   if (htab->loc_hash_table)
   1144  1.3  christos     htab_delete (htab->loc_hash_table);
   1145  1.3  christos   if (htab->loc_hash_memory)
   1146  1.3  christos     objalloc_free ((struct objalloc *) htab->loc_hash_memory);
   1147  1.1     skrll   _bfd_generic_link_hash_table_free (hash);
   1148  1.1     skrll }
   1149  1.1     skrll 
   1150  1.1     skrll /* Create .plt, .rela.plt, .got, .rela.got, .dynbss, and
   1151  1.1     skrll    .rela.bss sections in DYNOBJ, and set up shortcuts to them in our
   1152  1.1     skrll    hash table.  */
   1153  1.1     skrll 
   1154  1.1     skrll bfd_boolean
   1155  1.1     skrll _bfd_sparc_elf_create_dynamic_sections (bfd *dynobj,
   1156  1.1     skrll 					struct bfd_link_info *info)
   1157  1.1     skrll {
   1158  1.1     skrll   struct _bfd_sparc_elf_link_hash_table *htab;
   1159  1.1     skrll 
   1160  1.3  christos   htab = _bfd_sparc_elf_hash_table (info);
   1161  1.1     skrll   BFD_ASSERT (htab != NULL);
   1162  1.1     skrll 
   1163  1.1     skrll   if (!_bfd_elf_create_dynamic_sections (dynobj, info))
   1164  1.1     skrll     return FALSE;
   1165  1.1     skrll 
   1166  1.1     skrll   htab->sdynbss = bfd_get_section_by_name (dynobj, ".dynbss");
   1167  1.1     skrll   if (!info->shared)
   1168  1.1     skrll     htab->srelbss = bfd_get_section_by_name (dynobj, ".rela.bss");
   1169  1.1     skrll 
   1170  1.1     skrll   if (htab->is_vxworks)
   1171  1.1     skrll     {
   1172  1.1     skrll       if (!elf_vxworks_create_dynamic_sections (dynobj, info, &htab->srelplt2))
   1173  1.1     skrll 	return FALSE;
   1174  1.1     skrll       if (info->shared)
   1175  1.1     skrll 	{
   1176  1.1     skrll 	  htab->plt_header_size
   1177  1.1     skrll 	    = 4 * ARRAY_SIZE (sparc_vxworks_shared_plt0_entry);
   1178  1.1     skrll 	  htab->plt_entry_size
   1179  1.1     skrll 	    = 4 * ARRAY_SIZE (sparc_vxworks_shared_plt_entry);
   1180  1.1     skrll 	}
   1181  1.1     skrll       else
   1182  1.1     skrll 	{
   1183  1.1     skrll 	  htab->plt_header_size
   1184  1.1     skrll 	    = 4 * ARRAY_SIZE (sparc_vxworks_exec_plt0_entry);
   1185  1.1     skrll 	  htab->plt_entry_size
   1186  1.1     skrll 	    = 4 * ARRAY_SIZE (sparc_vxworks_exec_plt_entry);
   1187  1.1     skrll 	}
   1188  1.1     skrll     }
   1189  1.3  christos 
   1190  1.1     skrll   if (!htab->elf.splt || !htab->elf.srelplt || !htab->sdynbss
   1191  1.1     skrll       || (!info->shared && !htab->srelbss))
   1192  1.1     skrll     abort ();
   1193  1.1     skrll 
   1194  1.1     skrll   return TRUE;
   1195  1.1     skrll }
   1196  1.3  christos 
   1197  1.3  christos static bfd_boolean
   1198  1.3  christos create_ifunc_sections (bfd *abfd, struct bfd_link_info *info)
   1199  1.3  christos {
   1200  1.3  christos   const struct elf_backend_data *bed = get_elf_backend_data (abfd);
   1201  1.3  christos   struct elf_link_hash_table *htab = elf_hash_table (info);
   1202  1.3  christos   flagword flags, pltflags;
   1203  1.3  christos   asection *s;
   1204  1.3  christos 
   1205  1.3  christos   if (htab->irelifunc != NULL || htab->iplt != NULL)
   1206  1.3  christos     return TRUE;
   1207  1.3  christos 
   1208  1.3  christos   flags = bed->dynamic_sec_flags;
   1209  1.3  christos   pltflags = flags | SEC_ALLOC | SEC_CODE | SEC_LOAD;
   1210  1.3  christos 
   1211  1.3  christos   s = bfd_make_section_with_flags (abfd, ".iplt", pltflags);
   1212  1.3  christos   if (s == NULL
   1213  1.3  christos       || ! bfd_set_section_alignment (abfd, s, bed->plt_alignment))
   1214  1.3  christos     return FALSE;
   1215  1.3  christos   htab->iplt = s;
   1216  1.3  christos 
   1217  1.3  christos   s = bfd_make_section_with_flags (abfd, ".rela.iplt",
   1218  1.3  christos 				   flags | SEC_READONLY);
   1219  1.3  christos   if (s == NULL
   1220  1.3  christos       || ! bfd_set_section_alignment (abfd, s,
   1221  1.3  christos 				      bed->s->log_file_align))
   1222  1.3  christos     return FALSE;
   1223  1.3  christos   htab->irelplt = s;
   1224  1.3  christos 
   1225  1.3  christos   return TRUE;
   1226  1.3  christos }
   1227  1.1     skrll 
   1228  1.1     skrll /* Copy the extra info we tack onto an elf_link_hash_entry.  */
   1229  1.1     skrll 
   1230  1.1     skrll void
   1231  1.1     skrll _bfd_sparc_elf_copy_indirect_symbol (struct bfd_link_info *info,
   1232  1.1     skrll 				     struct elf_link_hash_entry *dir,
   1233  1.1     skrll 				     struct elf_link_hash_entry *ind)
   1234  1.1     skrll {
   1235  1.1     skrll   struct _bfd_sparc_elf_link_hash_entry *edir, *eind;
   1236  1.1     skrll 
   1237  1.1     skrll   edir = (struct _bfd_sparc_elf_link_hash_entry *) dir;
   1238  1.1     skrll   eind = (struct _bfd_sparc_elf_link_hash_entry *) ind;
   1239  1.1     skrll 
   1240  1.1     skrll   if (eind->dyn_relocs != NULL)
   1241  1.1     skrll     {
   1242  1.1     skrll       if (edir->dyn_relocs != NULL)
   1243  1.1     skrll 	{
   1244  1.1     skrll 	  struct _bfd_sparc_elf_dyn_relocs **pp;
   1245  1.1     skrll 	  struct _bfd_sparc_elf_dyn_relocs *p;
   1246  1.1     skrll 
   1247  1.1     skrll 	  /* Add reloc counts against the indirect sym to the direct sym
   1248  1.1     skrll 	     list.  Merge any entries against the same section.  */
   1249  1.1     skrll 	  for (pp = &eind->dyn_relocs; (p = *pp) != NULL; )
   1250  1.1     skrll 	    {
   1251  1.1     skrll 	      struct _bfd_sparc_elf_dyn_relocs *q;
   1252  1.1     skrll 
   1253  1.1     skrll 	      for (q = edir->dyn_relocs; q != NULL; q = q->next)
   1254  1.1     skrll 		if (q->sec == p->sec)
   1255  1.1     skrll 		  {
   1256  1.1     skrll 		    q->pc_count += p->pc_count;
   1257  1.1     skrll 		    q->count += p->count;
   1258  1.1     skrll 		    *pp = p->next;
   1259  1.1     skrll 		    break;
   1260  1.1     skrll 		  }
   1261  1.1     skrll 	      if (q == NULL)
   1262  1.1     skrll 		pp = &p->next;
   1263  1.1     skrll 	    }
   1264  1.1     skrll 	  *pp = edir->dyn_relocs;
   1265  1.1     skrll 	}
   1266  1.1     skrll 
   1267  1.1     skrll       edir->dyn_relocs = eind->dyn_relocs;
   1268  1.1     skrll       eind->dyn_relocs = NULL;
   1269  1.1     skrll     }
   1270  1.1     skrll 
   1271  1.1     skrll   if (ind->root.type == bfd_link_hash_indirect
   1272  1.1     skrll       && dir->got.refcount <= 0)
   1273  1.1     skrll     {
   1274  1.1     skrll       edir->tls_type = eind->tls_type;
   1275  1.1     skrll       eind->tls_type = GOT_UNKNOWN;
   1276  1.1     skrll     }
   1277  1.1     skrll   _bfd_elf_link_hash_copy_indirect (info, dir, ind);
   1278  1.1     skrll }
   1279  1.1     skrll 
   1280  1.1     skrll static int
   1281  1.1     skrll sparc_elf_tls_transition (struct bfd_link_info *info, bfd *abfd,
   1282  1.1     skrll 			  int r_type, int is_local)
   1283  1.1     skrll {
   1284  1.1     skrll   if (! ABI_64_P (abfd)
   1285  1.1     skrll       && r_type == R_SPARC_TLS_GD_HI22
   1286  1.1     skrll       && ! _bfd_sparc_elf_tdata (abfd)->has_tlsgd)
   1287  1.1     skrll     r_type = R_SPARC_REV32;
   1288  1.1     skrll 
   1289  1.1     skrll   if (info->shared)
   1290  1.1     skrll     return r_type;
   1291  1.1     skrll 
   1292  1.1     skrll   switch (r_type)
   1293  1.1     skrll     {
   1294  1.1     skrll     case R_SPARC_TLS_GD_HI22:
   1295  1.1     skrll       if (is_local)
   1296  1.1     skrll 	return R_SPARC_TLS_LE_HIX22;
   1297  1.1     skrll       return R_SPARC_TLS_IE_HI22;
   1298  1.1     skrll     case R_SPARC_TLS_GD_LO10:
   1299  1.1     skrll       if (is_local)
   1300  1.1     skrll 	return R_SPARC_TLS_LE_LOX10;
   1301  1.1     skrll       return R_SPARC_TLS_IE_LO10;
   1302  1.1     skrll     case R_SPARC_TLS_IE_HI22:
   1303  1.1     skrll       if (is_local)
   1304  1.1     skrll 	return R_SPARC_TLS_LE_HIX22;
   1305  1.1     skrll       return r_type;
   1306  1.1     skrll     case R_SPARC_TLS_IE_LO10:
   1307  1.1     skrll       if (is_local)
   1308  1.1     skrll 	return R_SPARC_TLS_LE_LOX10;
   1309  1.1     skrll       return r_type;
   1310  1.1     skrll     case R_SPARC_TLS_LDM_HI22:
   1311  1.1     skrll       return R_SPARC_TLS_LE_HIX22;
   1312  1.1     skrll     case R_SPARC_TLS_LDM_LO10:
   1313  1.1     skrll       return R_SPARC_TLS_LE_LOX10;
   1314  1.1     skrll     }
   1315  1.1     skrll 
   1316  1.1     skrll   return r_type;
   1317  1.1     skrll }
   1318  1.1     skrll 
   1319  1.1     skrll /* Look through the relocs for a section during the first phase, and
   1321  1.1     skrll    allocate space in the global offset table or procedure linkage
   1322  1.1     skrll    table.  */
   1323  1.1     skrll 
   1324  1.1     skrll bfd_boolean
   1325  1.1     skrll _bfd_sparc_elf_check_relocs (bfd *abfd, struct bfd_link_info *info,
   1326  1.1     skrll 			     asection *sec, const Elf_Internal_Rela *relocs)
   1327  1.1     skrll {
   1328  1.1     skrll   struct _bfd_sparc_elf_link_hash_table *htab;
   1329  1.1     skrll   Elf_Internal_Shdr *symtab_hdr;
   1330  1.1     skrll   struct elf_link_hash_entry **sym_hashes;
   1331  1.1     skrll   const Elf_Internal_Rela *rel;
   1332  1.1     skrll   const Elf_Internal_Rela *rel_end;
   1333  1.1     skrll   asection *sreloc;
   1334  1.1     skrll   int num_relocs;
   1335  1.1     skrll   bfd_boolean checked_tlsgd = FALSE;
   1336  1.1     skrll 
   1337  1.1     skrll   if (info->relocatable)
   1338  1.1     skrll     return TRUE;
   1339  1.3  christos 
   1340  1.1     skrll   htab = _bfd_sparc_elf_hash_table (info);
   1341  1.1     skrll   BFD_ASSERT (htab != NULL);
   1342  1.1     skrll   symtab_hdr = &elf_symtab_hdr (abfd);
   1343  1.1     skrll   sym_hashes = elf_sym_hashes (abfd);
   1344  1.1     skrll 
   1345  1.1     skrll   sreloc = NULL;
   1346  1.3  christos 
   1347  1.1     skrll   if (ABI_64_P (abfd))
   1348  1.1     skrll     num_relocs = NUM_SHDR_ENTRIES (_bfd_elf_single_rel_hdr (sec));
   1349  1.1     skrll   else
   1350  1.1     skrll     num_relocs = sec->reloc_count;
   1351  1.1     skrll 
   1352  1.3  christos   BFD_ASSERT (is_sparc_elf (abfd) || num_relocs == 0);
   1353  1.3  christos 
   1354  1.3  christos   if (htab->elf.dynobj == NULL)
   1355  1.3  christos     htab->elf.dynobj = abfd;
   1356  1.3  christos   if (!create_ifunc_sections (htab->elf.dynobj, info))
   1357  1.1     skrll     return FALSE;
   1358  1.1     skrll 
   1359  1.1     skrll   rel_end = relocs + num_relocs;
   1360  1.1     skrll   for (rel = relocs; rel < rel_end; rel++)
   1361  1.1     skrll     {
   1362  1.1     skrll       unsigned int r_type;
   1363  1.3  christos       unsigned long r_symndx;
   1364  1.1     skrll       struct elf_link_hash_entry *h;
   1365  1.1     skrll       Elf_Internal_Sym *isym;
   1366  1.1     skrll 
   1367  1.1     skrll       r_symndx = SPARC_ELF_R_SYMNDX (htab, rel->r_info);
   1368  1.1     skrll       r_type = SPARC_ELF_R_TYPE (rel->r_info);
   1369  1.1     skrll 
   1370  1.1     skrll       if (r_symndx >= NUM_SHDR_ENTRIES (symtab_hdr))
   1371  1.1     skrll 	{
   1372  1.1     skrll 	  (*_bfd_error_handler) (_("%B: bad symbol index: %d"),
   1373  1.1     skrll 				 abfd, r_symndx);
   1374  1.1     skrll 	  return FALSE;
   1375  1.3  christos 	}
   1376  1.1     skrll 
   1377  1.3  christos       isym = NULL;
   1378  1.3  christos       if (r_symndx < symtab_hdr->sh_info)
   1379  1.3  christos 	{
   1380  1.3  christos 	  /* A local symbol.  */
   1381  1.3  christos 	  isym = bfd_sym_from_r_symndx (&htab->sym_cache,
   1382  1.3  christos 					abfd, r_symndx);
   1383  1.3  christos 	  if (isym == NULL)
   1384  1.3  christos 	    return FALSE;
   1385  1.3  christos 
   1386  1.3  christos 	  /* Check relocation against local STT_GNU_IFUNC symbol.  */
   1387  1.3  christos 	  if (ELF_ST_TYPE (isym->st_info) == STT_GNU_IFUNC)
   1388  1.3  christos 	    {
   1389  1.3  christos 	      h = elf_sparc_get_local_sym_hash (htab, abfd, rel,
   1390  1.3  christos 						TRUE);
   1391  1.3  christos 	      if (h == NULL)
   1392  1.3  christos 		return FALSE;
   1393  1.3  christos 
   1394  1.3  christos 	      /* Fake a STT_GNU_IFUNC symbol.  */
   1395  1.3  christos 	      h->type = STT_GNU_IFUNC;
   1396  1.3  christos 	      h->def_regular = 1;
   1397  1.3  christos 	      h->ref_regular = 1;
   1398  1.3  christos 	      h->forced_local = 1;
   1399  1.3  christos 	      h->root.type = bfd_link_hash_defined;
   1400  1.3  christos 	    }
   1401  1.3  christos 	  else
   1402  1.1     skrll 	    h = NULL;
   1403  1.1     skrll 	}
   1404  1.1     skrll       else
   1405  1.1     skrll 	{
   1406  1.1     skrll 	  h = sym_hashes[r_symndx - symtab_hdr->sh_info];
   1407  1.1     skrll 	  while (h->root.type == bfd_link_hash_indirect
   1408  1.1     skrll 		 || h->root.type == bfd_link_hash_warning)
   1409  1.1     skrll 	    h = (struct elf_link_hash_entry *) h->root.u.i.link;
   1410  1.3  christos 	}
   1411  1.3  christos 
   1412  1.3  christos       if (h && h->type == STT_GNU_IFUNC)
   1413  1.3  christos 	{
   1414  1.3  christos 	  if (h->def_regular)
   1415  1.3  christos 	    {
   1416  1.3  christos 	      h->ref_regular = 1;
   1417  1.3  christos 	      h->plt.refcount += 1;
   1418  1.3  christos 	    }
   1419  1.1     skrll 	}
   1420  1.1     skrll 
   1421  1.1     skrll       /* Compatibility with old R_SPARC_REV32 reloc conflicting
   1422  1.1     skrll 	 with R_SPARC_TLS_GD_HI22.  */
   1423  1.1     skrll       if (! ABI_64_P (abfd) && ! checked_tlsgd)
   1424  1.1     skrll 	switch (r_type)
   1425  1.1     skrll 	  {
   1426  1.1     skrll 	  case R_SPARC_TLS_GD_HI22:
   1427  1.1     skrll 	    {
   1428  1.1     skrll 	      const Elf_Internal_Rela *relt;
   1429  1.1     skrll 
   1430  1.1     skrll 	      for (relt = rel + 1; relt < rel_end; relt++)
   1431  1.1     skrll 		if (ELF32_R_TYPE (relt->r_info) == R_SPARC_TLS_GD_LO10
   1432  1.1     skrll 		    || ELF32_R_TYPE (relt->r_info) == R_SPARC_TLS_GD_ADD
   1433  1.1     skrll 		    || ELF32_R_TYPE (relt->r_info) == R_SPARC_TLS_GD_CALL)
   1434  1.1     skrll 		  break;
   1435  1.1     skrll 	      checked_tlsgd = TRUE;
   1436  1.1     skrll 	      _bfd_sparc_elf_tdata (abfd)->has_tlsgd = relt < rel_end;
   1437  1.1     skrll 	    }
   1438  1.1     skrll 	    break;
   1439  1.1     skrll 	  case R_SPARC_TLS_GD_LO10:
   1440  1.1     skrll 	  case R_SPARC_TLS_GD_ADD:
   1441  1.1     skrll 	  case R_SPARC_TLS_GD_CALL:
   1442  1.1     skrll 	    checked_tlsgd = TRUE;
   1443  1.1     skrll 	    _bfd_sparc_elf_tdata (abfd)->has_tlsgd = TRUE;
   1444  1.1     skrll 	    break;
   1445  1.1     skrll 	  }
   1446  1.1     skrll 
   1447  1.1     skrll       r_type = sparc_elf_tls_transition (info, abfd, r_type, h == NULL);
   1448  1.1     skrll       switch (r_type)
   1449  1.1     skrll 	{
   1450  1.1     skrll 	case R_SPARC_TLS_LDM_HI22:
   1451  1.1     skrll 	case R_SPARC_TLS_LDM_LO10:
   1452  1.1     skrll 	  htab->tls_ldm_got.refcount += 1;
   1453  1.1     skrll 	  break;
   1454  1.1     skrll 
   1455  1.1     skrll 	case R_SPARC_TLS_LE_HIX22:
   1456  1.1     skrll 	case R_SPARC_TLS_LE_LOX10:
   1457  1.1     skrll 	  if (info->shared)
   1458  1.1     skrll 	    goto r_sparc_plt32;
   1459  1.1     skrll 	  break;
   1460  1.1     skrll 
   1461  1.1     skrll 	case R_SPARC_TLS_IE_HI22:
   1462  1.1     skrll 	case R_SPARC_TLS_IE_LO10:
   1463  1.1     skrll 	  if (info->shared)
   1464  1.1     skrll 	    info->flags |= DF_STATIC_TLS;
   1465  1.1     skrll 	  /* Fall through */
   1466  1.1     skrll 
   1467  1.1     skrll 	case R_SPARC_GOT10:
   1468  1.1     skrll 	case R_SPARC_GOT13:
   1469  1.1     skrll 	case R_SPARC_GOT22:
   1470  1.1     skrll 	case R_SPARC_GOTDATA_HIX22:
   1471  1.1     skrll 	case R_SPARC_GOTDATA_LOX10:
   1472  1.1     skrll 	case R_SPARC_GOTDATA_OP_HIX22:
   1473  1.1     skrll 	case R_SPARC_GOTDATA_OP_LOX10:
   1474  1.1     skrll 	case R_SPARC_TLS_GD_HI22:
   1475  1.1     skrll 	case R_SPARC_TLS_GD_LO10:
   1476  1.1     skrll 	  /* This symbol requires a global offset table entry.  */
   1477  1.1     skrll 	  {
   1478  1.1     skrll 	    int tls_type, old_tls_type;
   1479  1.1     skrll 
   1480  1.1     skrll 	    switch (r_type)
   1481  1.1     skrll 	      {
   1482  1.1     skrll 	      default:
   1483  1.1     skrll 	      case R_SPARC_GOT10:
   1484  1.1     skrll 	      case R_SPARC_GOT13:
   1485  1.1     skrll 	      case R_SPARC_GOT22:
   1486  1.1     skrll 	      case R_SPARC_GOTDATA_OP_HIX22:
   1487  1.1     skrll 	      case R_SPARC_GOTDATA_OP_LOX10:
   1488  1.1     skrll 		tls_type = GOT_NORMAL;
   1489  1.1     skrll 		break;
   1490  1.1     skrll 	      case R_SPARC_TLS_GD_HI22:
   1491  1.1     skrll 	      case R_SPARC_TLS_GD_LO10:
   1492  1.1     skrll 		tls_type = GOT_TLS_GD;
   1493  1.1     skrll 		break;
   1494  1.1     skrll 	      case R_SPARC_TLS_IE_HI22:
   1495  1.1     skrll 	      case R_SPARC_TLS_IE_LO10:
   1496  1.1     skrll 		tls_type = GOT_TLS_IE;
   1497  1.1     skrll 		break;
   1498  1.1     skrll 	      }
   1499  1.1     skrll 
   1500  1.1     skrll 	    if (h != NULL)
   1501  1.1     skrll 	      {
   1502  1.1     skrll 		h->got.refcount += 1;
   1503  1.1     skrll 		old_tls_type = _bfd_sparc_elf_hash_entry(h)->tls_type;
   1504  1.1     skrll 	      }
   1505  1.1     skrll 	    else
   1506  1.1     skrll 	      {
   1507  1.1     skrll 		bfd_signed_vma *local_got_refcounts;
   1508  1.1     skrll 
   1509  1.1     skrll 		/* This is a global offset table entry for a local symbol.  */
   1510  1.1     skrll 		local_got_refcounts = elf_local_got_refcounts (abfd);
   1511  1.1     skrll 		if (local_got_refcounts == NULL)
   1512  1.1     skrll 		  {
   1513  1.1     skrll 		    bfd_size_type size;
   1514  1.1     skrll 
   1515  1.1     skrll 		    size = symtab_hdr->sh_info;
   1516  1.1     skrll 		    size *= (sizeof (bfd_signed_vma) + sizeof(char));
   1517  1.1     skrll 		    local_got_refcounts = ((bfd_signed_vma *)
   1518  1.1     skrll 					   bfd_zalloc (abfd, size));
   1519  1.1     skrll 		    if (local_got_refcounts == NULL)
   1520  1.1     skrll 		      return FALSE;
   1521  1.1     skrll 		    elf_local_got_refcounts (abfd) = local_got_refcounts;
   1522  1.1     skrll 		    _bfd_sparc_elf_local_got_tls_type (abfd)
   1523  1.3  christos 		      = (char *) (local_got_refcounts + symtab_hdr->sh_info);
   1524  1.3  christos 		  }
   1525  1.3  christos 		switch (r_type)
   1526  1.3  christos 		  {
   1527  1.3  christos 		  case R_SPARC_GOTDATA_OP_HIX22:
   1528  1.3  christos 		  case R_SPARC_GOTDATA_OP_LOX10:
   1529  1.3  christos 		    break;
   1530  1.3  christos 
   1531  1.3  christos 		  default:
   1532  1.3  christos 		    local_got_refcounts[r_symndx] += 1;
   1533  1.1     skrll 		    break;
   1534  1.1     skrll 		  }
   1535  1.1     skrll 		old_tls_type = _bfd_sparc_elf_local_got_tls_type (abfd) [r_symndx];
   1536  1.1     skrll 	      }
   1537  1.1     skrll 
   1538  1.1     skrll 	    /* If a TLS symbol is accessed using IE at least once,
   1539  1.1     skrll 	       there is no point to use dynamic model for it.  */
   1540  1.1     skrll 	    if (old_tls_type != tls_type && old_tls_type != GOT_UNKNOWN
   1541  1.1     skrll 		&& (old_tls_type != GOT_TLS_GD
   1542  1.1     skrll 		    || tls_type != GOT_TLS_IE))
   1543  1.1     skrll 	      {
   1544  1.1     skrll 		if (old_tls_type == GOT_TLS_IE && tls_type == GOT_TLS_GD)
   1545  1.1     skrll 		  tls_type = old_tls_type;
   1546  1.1     skrll 		else
   1547  1.1     skrll 		  {
   1548  1.1     skrll 		    (*_bfd_error_handler)
   1549  1.1     skrll 		      (_("%B: `%s' accessed both as normal and thread local symbol"),
   1550  1.1     skrll 		       abfd, h ? h->root.root.string : "<local>");
   1551  1.1     skrll 		    return FALSE;
   1552  1.1     skrll 		  }
   1553  1.1     skrll 	      }
   1554  1.1     skrll 
   1555  1.1     skrll 	    if (old_tls_type != tls_type)
   1556  1.1     skrll 	      {
   1557  1.1     skrll 		if (h != NULL)
   1558  1.1     skrll 		  _bfd_sparc_elf_hash_entry (h)->tls_type = tls_type;
   1559  1.1     skrll 		else
   1560  1.1     skrll 		  _bfd_sparc_elf_local_got_tls_type (abfd) [r_symndx] = tls_type;
   1561  1.1     skrll 	      }
   1562  1.3  christos 	  }
   1563  1.1     skrll 
   1564  1.3  christos 	  if (htab->elf.sgot == NULL)
   1565  1.1     skrll 	    {
   1566  1.1     skrll 	      if (!_bfd_elf_create_got_section (htab->elf.dynobj, info))
   1567  1.1     skrll 		return FALSE;
   1568  1.1     skrll 	    }
   1569  1.1     skrll 	  break;
   1570  1.1     skrll 
   1571  1.1     skrll 	case R_SPARC_TLS_GD_CALL:
   1572  1.1     skrll 	case R_SPARC_TLS_LDM_CALL:
   1573  1.1     skrll 	  if (info->shared)
   1574  1.1     skrll 	    {
   1575  1.1     skrll 	      /* These are basically R_SPARC_TLS_WPLT30 relocs against
   1576  1.1     skrll 		 __tls_get_addr.  */
   1577  1.1     skrll 	      struct bfd_link_hash_entry *bh = NULL;
   1578  1.1     skrll 	      if (! _bfd_generic_link_add_one_symbol (info, abfd,
   1579  1.1     skrll 						      "__tls_get_addr", 0,
   1580  1.1     skrll 						      bfd_und_section_ptr, 0,
   1581  1.1     skrll 						      NULL, FALSE, FALSE,
   1582  1.1     skrll 						      &bh))
   1583  1.1     skrll 		return FALSE;
   1584  1.1     skrll 	      h = (struct elf_link_hash_entry *) bh;
   1585  1.1     skrll 	    }
   1586  1.1     skrll 	  else
   1587  1.1     skrll 	    break;
   1588  1.1     skrll 	  /* Fall through */
   1589  1.1     skrll 
   1590  1.1     skrll 	case R_SPARC_PLT32:
   1591  1.1     skrll 	case R_SPARC_WPLT30:
   1592  1.1     skrll 	case R_SPARC_HIPLT22:
   1593  1.1     skrll 	case R_SPARC_LOPLT10:
   1594  1.1     skrll 	case R_SPARC_PCPLT32:
   1595  1.1     skrll 	case R_SPARC_PCPLT22:
   1596  1.1     skrll 	case R_SPARC_PCPLT10:
   1597  1.1     skrll 	case R_SPARC_PLT64:
   1598  1.1     skrll 	  /* This symbol requires a procedure linkage table entry.  We
   1599  1.1     skrll 	     actually build the entry in adjust_dynamic_symbol,
   1600  1.1     skrll 	     because this might be a case of linking PIC code without
   1601  1.1     skrll 	     linking in any dynamic objects, in which case we don't
   1602  1.1     skrll 	     need to generate a procedure linkage table after all.  */
   1603  1.1     skrll 
   1604  1.1     skrll 	  if (h == NULL)
   1605  1.1     skrll 	    {
   1606  1.1     skrll 	      if (! ABI_64_P (abfd))
   1607  1.1     skrll 		{
   1608  1.1     skrll 		  /* The Solaris native assembler will generate a WPLT30
   1609  1.1     skrll 		     reloc for a local symbol if you assemble a call from
   1610  1.1     skrll 		     one section to another when using -K pic.  We treat
   1611  1.1     skrll 		     it as WDISP30.  */
   1612  1.1     skrll 		  if (ELF32_R_TYPE (rel->r_info) == R_SPARC_PLT32)
   1613  1.1     skrll 		    goto r_sparc_plt32;
   1614  1.3  christos 		  break;
   1615  1.3  christos 		}
   1616  1.3  christos 	      /* PR 7027: We need similar behaviour for 64-bit binaries.  */
   1617  1.1     skrll 	      else if (r_type == R_SPARC_WPLT30)
   1618  1.1     skrll 		break;
   1619  1.1     skrll 
   1620  1.1     skrll 	      /* It does not make sense to have a procedure linkage
   1621  1.1     skrll                  table entry for a local symbol.  */
   1622  1.1     skrll 	      bfd_set_error (bfd_error_bad_value);
   1623  1.1     skrll 	      return FALSE;
   1624  1.1     skrll 	    }
   1625  1.1     skrll 
   1626  1.1     skrll 	  h->needs_plt = 1;
   1627  1.1     skrll 
   1628  1.1     skrll 	  {
   1629  1.1     skrll 	    int this_r_type;
   1630  1.1     skrll 
   1631  1.1     skrll 	    this_r_type = SPARC_ELF_R_TYPE (rel->r_info);
   1632  1.1     skrll 	    if (this_r_type == R_SPARC_PLT32
   1633  1.1     skrll 		|| this_r_type == R_SPARC_PLT64)
   1634  1.1     skrll 	      goto r_sparc_plt32;
   1635  1.1     skrll 	  }
   1636  1.1     skrll 	  h->plt.refcount += 1;
   1637  1.1     skrll 	  break;
   1638  1.1     skrll 
   1639  1.1     skrll 	case R_SPARC_PC10:
   1640  1.1     skrll 	case R_SPARC_PC22:
   1641  1.1     skrll 	case R_SPARC_PC_HH22:
   1642  1.1     skrll 	case R_SPARC_PC_HM10:
   1643  1.1     skrll 	case R_SPARC_PC_LM22:
   1644  1.1     skrll 	  if (h != NULL)
   1645  1.1     skrll 	    h->non_got_ref = 1;
   1646  1.1     skrll 
   1647  1.1     skrll 	  if (h != NULL
   1648  1.1     skrll 	      && strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
   1649  1.1     skrll 	    break;
   1650  1.1     skrll 	  /* Fall through.  */
   1651  1.1     skrll 
   1652  1.1     skrll 	case R_SPARC_DISP8:
   1653  1.1     skrll 	case R_SPARC_DISP16:
   1654  1.1     skrll 	case R_SPARC_DISP32:
   1655  1.1     skrll 	case R_SPARC_DISP64:
   1656  1.1     skrll 	case R_SPARC_WDISP30:
   1657  1.1     skrll 	case R_SPARC_WDISP22:
   1658  1.1     skrll 	case R_SPARC_WDISP19:
   1659  1.1     skrll 	case R_SPARC_WDISP16:
   1660  1.1     skrll 	case R_SPARC_8:
   1661  1.1     skrll 	case R_SPARC_16:
   1662  1.1     skrll 	case R_SPARC_32:
   1663  1.1     skrll 	case R_SPARC_HI22:
   1664  1.1     skrll 	case R_SPARC_22:
   1665  1.1     skrll 	case R_SPARC_13:
   1666  1.1     skrll 	case R_SPARC_LO10:
   1667  1.1     skrll 	case R_SPARC_UA16:
   1668  1.1     skrll 	case R_SPARC_UA32:
   1669  1.1     skrll 	case R_SPARC_10:
   1670  1.1     skrll 	case R_SPARC_11:
   1671  1.1     skrll 	case R_SPARC_64:
   1672  1.1     skrll 	case R_SPARC_OLO10:
   1673  1.1     skrll 	case R_SPARC_HH22:
   1674  1.1     skrll 	case R_SPARC_HM10:
   1675  1.1     skrll 	case R_SPARC_LM22:
   1676  1.1     skrll 	case R_SPARC_7:
   1677  1.1     skrll 	case R_SPARC_5:
   1678  1.1     skrll 	case R_SPARC_6:
   1679  1.1     skrll 	case R_SPARC_HIX22:
   1680  1.1     skrll 	case R_SPARC_LOX10:
   1681  1.1     skrll 	case R_SPARC_H44:
   1682  1.1     skrll 	case R_SPARC_M44:
   1683  1.1     skrll 	case R_SPARC_L44:
   1684  1.1     skrll 	case R_SPARC_UA64:
   1685  1.1     skrll 	  if (h != NULL)
   1686  1.1     skrll 	    h->non_got_ref = 1;
   1687  1.1     skrll 
   1688  1.1     skrll 	r_sparc_plt32:
   1689  1.1     skrll 	  if (h != NULL && !info->shared)
   1690  1.1     skrll 	    {
   1691  1.1     skrll 	      /* We may need a .plt entry if the function this reloc
   1692  1.1     skrll 		 refers to is in a shared lib.  */
   1693  1.1     skrll 	      h->plt.refcount += 1;
   1694  1.1     skrll 	    }
   1695  1.1     skrll 
   1696  1.1     skrll 	  /* If we are creating a shared library, and this is a reloc
   1697  1.1     skrll 	     against a global symbol, or a non PC relative reloc
   1698  1.1     skrll 	     against a local symbol, then we need to copy the reloc
   1699  1.1     skrll 	     into the shared library.  However, if we are linking with
   1700  1.1     skrll 	     -Bsymbolic, we do not need to copy a reloc against a
   1701  1.1     skrll 	     global symbol which is defined in an object we are
   1702  1.1     skrll 	     including in the link (i.e., DEF_REGULAR is set).  At
   1703  1.1     skrll 	     this point we have not seen all the input files, so it is
   1704  1.1     skrll 	     possible that DEF_REGULAR is not set now but will be set
   1705  1.1     skrll 	     later (it is never cleared).  In case of a weak definition,
   1706  1.1     skrll 	     DEF_REGULAR may be cleared later by a strong definition in
   1707  1.1     skrll 	     a shared library.  We account for that possibility below by
   1708  1.1     skrll 	     storing information in the relocs_copied field of the hash
   1709  1.1     skrll 	     table entry.  A similar situation occurs when creating
   1710  1.1     skrll 	     shared libraries and symbol visibility changes render the
   1711  1.1     skrll 	     symbol local.
   1712  1.1     skrll 
   1713  1.1     skrll 	     If on the other hand, we are creating an executable, we
   1714  1.1     skrll 	     may need to keep relocations for symbols satisfied by a
   1715  1.1     skrll 	     dynamic library if we manage to avoid copy relocs for the
   1716  1.1     skrll 	     symbol.  */
   1717  1.1     skrll 	  if ((info->shared
   1718  1.1     skrll 	       && (sec->flags & SEC_ALLOC) != 0
   1719  1.3  christos 	       && (! _bfd_sparc_elf_howto_table[r_type].pc_relative
   1720  1.1     skrll 		   || (h != NULL
   1721  1.1     skrll 		       && (! SYMBOLIC_BIND (info, h)
   1722  1.1     skrll 			   || h->root.type == bfd_link_hash_defweak
   1723  1.1     skrll 			   || !h->def_regular))))
   1724  1.1     skrll 	      || (!info->shared
   1725  1.1     skrll 		  && (sec->flags & SEC_ALLOC) != 0
   1726  1.3  christos 		  && h != NULL
   1727  1.3  christos 		  && (h->root.type == bfd_link_hash_defweak
   1728  1.3  christos 		      || !h->def_regular))
   1729  1.3  christos 	      || (!info->shared
   1730  1.1     skrll 		  && h != NULL
   1731  1.1     skrll 		  && h->type == STT_GNU_IFUNC))
   1732  1.1     skrll 	    {
   1733  1.1     skrll 	      struct _bfd_sparc_elf_dyn_relocs *p;
   1734  1.1     skrll 	      struct _bfd_sparc_elf_dyn_relocs **head;
   1735  1.1     skrll 
   1736  1.1     skrll 	      /* When creating a shared object, we must copy these
   1737  1.1     skrll 		 relocs into the output file.  We create a reloc
   1738  1.1     skrll 		 section in dynobj and make room for the reloc.  */
   1739  1.3  christos 	      if (sreloc == NULL)
   1740  1.3  christos 		{
   1741  1.3  christos 		  sreloc = _bfd_elf_make_dynamic_reloc_section
   1742  1.1     skrll 		    (sec, htab->elf.dynobj, htab->word_align_power,
   1743  1.3  christos 		     abfd, /*rela?*/ TRUE);
   1744  1.1     skrll 
   1745  1.1     skrll 		  if (sreloc == NULL)
   1746  1.1     skrll 		    return FALSE;
   1747  1.1     skrll 		}
   1748  1.1     skrll 
   1749  1.1     skrll 	      /* If this is a global symbol, we count the number of
   1750  1.1     skrll 		 relocations we need for this symbol.  */
   1751  1.1     skrll 	      if (h != NULL)
   1752  1.1     skrll 		head = &((struct _bfd_sparc_elf_link_hash_entry *) h)->dyn_relocs;
   1753  1.1     skrll 	      else
   1754  1.1     skrll 		{
   1755  1.1     skrll 		  /* Track dynamic relocs needed for local syms too.
   1756  1.1     skrll 		     We really need local syms available to do this
   1757  1.1     skrll 		     easily.  Oh well.  */
   1758  1.1     skrll 		  asection *s;
   1759  1.3  christos 		  void *vpp;
   1760  1.3  christos 
   1761  1.1     skrll 		  BFD_ASSERT (isym != NULL);
   1762  1.3  christos 		  s = bfd_section_from_elf_index (abfd, isym->st_shndx);
   1763  1.1     skrll 		  if (s == NULL)
   1764  1.1     skrll 		    s = sec;
   1765  1.1     skrll 
   1766  1.1     skrll 		  vpp = &elf_section_data (s)->local_dynrel;
   1767  1.1     skrll 		  head = (struct _bfd_sparc_elf_dyn_relocs **) vpp;
   1768  1.1     skrll 		}
   1769  1.1     skrll 
   1770  1.1     skrll 	      p = *head;
   1771  1.1     skrll 	      if (p == NULL || p->sec != sec)
   1772  1.1     skrll 		{
   1773  1.1     skrll 		  bfd_size_type amt = sizeof *p;
   1774  1.1     skrll 		  p = ((struct _bfd_sparc_elf_dyn_relocs *)
   1775  1.1     skrll 		       bfd_alloc (htab->elf.dynobj, amt));
   1776  1.1     skrll 		  if (p == NULL)
   1777  1.1     skrll 		    return FALSE;
   1778  1.1     skrll 		  p->next = *head;
   1779  1.1     skrll 		  *head = p;
   1780  1.1     skrll 		  p->sec = sec;
   1781  1.1     skrll 		  p->count = 0;
   1782  1.1     skrll 		  p->pc_count = 0;
   1783  1.1     skrll 		}
   1784  1.1     skrll 
   1785  1.1     skrll 	      p->count += 1;
   1786  1.1     skrll 	      if (_bfd_sparc_elf_howto_table[r_type].pc_relative)
   1787  1.1     skrll 		p->pc_count += 1;
   1788  1.1     skrll 	    }
   1789  1.1     skrll 
   1790  1.1     skrll 	  break;
   1791  1.1     skrll 
   1792  1.1     skrll 	case R_SPARC_GNU_VTINHERIT:
   1793  1.1     skrll 	  if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
   1794  1.1     skrll 	    return FALSE;
   1795  1.1     skrll 	  break;
   1796  1.1     skrll 
   1797  1.1     skrll 	case R_SPARC_GNU_VTENTRY:
   1798  1.1     skrll 	  BFD_ASSERT (h != NULL);
   1799  1.1     skrll 	  if (h != NULL
   1800  1.1     skrll 	      && !bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
   1801  1.1     skrll 	    return FALSE;
   1802  1.1     skrll 	  break;
   1803  1.1     skrll 
   1804  1.1     skrll 	case R_SPARC_REGISTER:
   1805  1.1     skrll 	  /* Nothing to do.  */
   1806  1.1     skrll 	  break;
   1807  1.1     skrll 
   1808  1.1     skrll 	default:
   1809  1.1     skrll 	  break;
   1810  1.1     skrll 	}
   1811  1.1     skrll     }
   1812  1.1     skrll 
   1813  1.1     skrll   return TRUE;
   1814  1.1     skrll }
   1815  1.1     skrll 
   1816  1.1     skrll asection *
   1818  1.1     skrll _bfd_sparc_elf_gc_mark_hook (asection *sec,
   1819  1.1     skrll 			     struct bfd_link_info *info,
   1820  1.1     skrll 			     Elf_Internal_Rela *rel,
   1821  1.1     skrll 			     struct elf_link_hash_entry *h,
   1822  1.1     skrll 			     Elf_Internal_Sym *sym)
   1823  1.1     skrll {
   1824  1.1     skrll   if (h != NULL)
   1825  1.1     skrll     switch (SPARC_ELF_R_TYPE (rel->r_info))
   1826  1.1     skrll       {
   1827  1.1     skrll       case R_SPARC_GNU_VTINHERIT:
   1828  1.1     skrll       case R_SPARC_GNU_VTENTRY:
   1829  1.1     skrll 	return NULL;
   1830  1.1     skrll       }
   1831  1.1     skrll 
   1832  1.1     skrll   return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
   1833  1.1     skrll }
   1834  1.1     skrll 
   1835  1.1     skrll /* Update the got entry reference counts for the section being removed.  */
   1836  1.1     skrll bfd_boolean
   1837  1.1     skrll _bfd_sparc_elf_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info,
   1838  1.1     skrll 			      asection *sec, const Elf_Internal_Rela *relocs)
   1839  1.1     skrll {
   1840  1.1     skrll   struct _bfd_sparc_elf_link_hash_table *htab;
   1841  1.1     skrll   Elf_Internal_Shdr *symtab_hdr;
   1842  1.1     skrll   struct elf_link_hash_entry **sym_hashes;
   1843  1.1     skrll   bfd_signed_vma *local_got_refcounts;
   1844  1.1     skrll   const Elf_Internal_Rela *rel, *relend;
   1845  1.1     skrll 
   1846  1.1     skrll   if (info->relocatable)
   1847  1.1     skrll     return TRUE;
   1848  1.1     skrll 
   1849  1.1     skrll   BFD_ASSERT (is_sparc_elf (abfd) || sec->reloc_count == 0);
   1850  1.1     skrll 
   1851  1.3  christos   elf_section_data (sec)->local_dynrel = NULL;
   1852  1.1     skrll 
   1853  1.1     skrll   htab = _bfd_sparc_elf_hash_table (info);
   1854  1.1     skrll   BFD_ASSERT (htab != NULL);
   1855  1.1     skrll   symtab_hdr = &elf_symtab_hdr (abfd);
   1856  1.1     skrll   sym_hashes = elf_sym_hashes (abfd);
   1857  1.1     skrll   local_got_refcounts = elf_local_got_refcounts (abfd);
   1858  1.1     skrll 
   1859  1.1     skrll   relend = relocs + sec->reloc_count;
   1860  1.1     skrll   for (rel = relocs; rel < relend; rel++)
   1861  1.1     skrll     {
   1862  1.1     skrll       unsigned long r_symndx;
   1863  1.1     skrll       unsigned int r_type;
   1864  1.1     skrll       struct elf_link_hash_entry *h = NULL;
   1865  1.1     skrll 
   1866  1.1     skrll       r_symndx = SPARC_ELF_R_SYMNDX (htab, rel->r_info);
   1867  1.1     skrll       if (r_symndx >= symtab_hdr->sh_info)
   1868  1.1     skrll 	{
   1869  1.1     skrll 	  struct _bfd_sparc_elf_link_hash_entry *eh;
   1870  1.1     skrll 	  struct _bfd_sparc_elf_dyn_relocs **pp;
   1871  1.1     skrll 	  struct _bfd_sparc_elf_dyn_relocs *p;
   1872  1.1     skrll 
   1873  1.1     skrll 	  h = sym_hashes[r_symndx - symtab_hdr->sh_info];
   1874  1.1     skrll 	  while (h->root.type == bfd_link_hash_indirect
   1875  1.1     skrll 		 || h->root.type == bfd_link_hash_warning)
   1876  1.1     skrll 	    h = (struct elf_link_hash_entry *) h->root.u.i.link;
   1877  1.1     skrll 	  eh = (struct _bfd_sparc_elf_link_hash_entry *) h;
   1878  1.1     skrll 	  for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next)
   1879  1.1     skrll 	    if (p->sec == sec)
   1880  1.1     skrll 	      {
   1881  1.1     skrll 		/* Everything must go for SEC.  */
   1882  1.1     skrll 		*pp = p->next;
   1883  1.1     skrll 		break;
   1884  1.1     skrll 	      }
   1885  1.1     skrll 	}
   1886  1.1     skrll 
   1887  1.1     skrll       r_type = SPARC_ELF_R_TYPE (rel->r_info);
   1888  1.1     skrll       r_type = sparc_elf_tls_transition (info, abfd, r_type, h != NULL);
   1889  1.1     skrll       switch (r_type)
   1890  1.1     skrll 	{
   1891  1.1     skrll 	case R_SPARC_TLS_LDM_HI22:
   1892  1.1     skrll 	case R_SPARC_TLS_LDM_LO10:
   1893  1.1     skrll 	  if (_bfd_sparc_elf_hash_table (info)->tls_ldm_got.refcount > 0)
   1894  1.1     skrll 	    _bfd_sparc_elf_hash_table (info)->tls_ldm_got.refcount -= 1;
   1895  1.1     skrll 	  break;
   1896  1.1     skrll 
   1897  1.1     skrll 	case R_SPARC_TLS_GD_HI22:
   1898  1.1     skrll 	case R_SPARC_TLS_GD_LO10:
   1899  1.1     skrll 	case R_SPARC_TLS_IE_HI22:
   1900  1.1     skrll 	case R_SPARC_TLS_IE_LO10:
   1901  1.1     skrll 	case R_SPARC_GOT10:
   1902  1.1     skrll 	case R_SPARC_GOT13:
   1903  1.1     skrll 	case R_SPARC_GOT22:
   1904  1.1     skrll 	case R_SPARC_GOTDATA_HIX22:
   1905  1.1     skrll 	case R_SPARC_GOTDATA_LOX10:
   1906  1.1     skrll 	case R_SPARC_GOTDATA_OP_HIX22:
   1907  1.1     skrll 	case R_SPARC_GOTDATA_OP_LOX10:
   1908  1.1     skrll 	  if (h != NULL)
   1909  1.1     skrll 	    {
   1910  1.1     skrll 	      if (h->got.refcount > 0)
   1911  1.1     skrll 		h->got.refcount--;
   1912  1.3  christos 	    }
   1913  1.3  christos 	  else
   1914  1.3  christos 	    {
   1915  1.3  christos 	      switch (r_type)
   1916  1.3  christos 		{
   1917  1.3  christos 		case R_SPARC_GOTDATA_OP_HIX22:
   1918  1.3  christos 		case R_SPARC_GOTDATA_OP_LOX10:
   1919  1.3  christos 		  break;
   1920  1.3  christos 
   1921  1.3  christos 		default:
   1922  1.3  christos 		  if (local_got_refcounts[r_symndx] > 0)
   1923  1.1     skrll 		    local_got_refcounts[r_symndx]--;
   1924  1.1     skrll 		  break;
   1925  1.1     skrll 		}
   1926  1.1     skrll 	    }
   1927  1.1     skrll 	  break;
   1928  1.1     skrll 
   1929  1.1     skrll 	case R_SPARC_PC10:
   1930  1.1     skrll 	case R_SPARC_PC22:
   1931  1.1     skrll 	case R_SPARC_PC_HH22:
   1932  1.1     skrll 	case R_SPARC_PC_HM10:
   1933  1.1     skrll 	case R_SPARC_PC_LM22:
   1934  1.1     skrll 	  if (h != NULL
   1935  1.1     skrll 	      && strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
   1936  1.1     skrll 	    break;
   1937  1.1     skrll 	  /* Fall through.  */
   1938  1.1     skrll 
   1939  1.1     skrll 	case R_SPARC_DISP8:
   1940  1.1     skrll 	case R_SPARC_DISP16:
   1941  1.1     skrll 	case R_SPARC_DISP32:
   1942  1.1     skrll 	case R_SPARC_DISP64:
   1943  1.1     skrll 	case R_SPARC_WDISP30:
   1944  1.1     skrll 	case R_SPARC_WDISP22:
   1945  1.1     skrll 	case R_SPARC_WDISP19:
   1946  1.1     skrll 	case R_SPARC_WDISP16:
   1947  1.1     skrll 	case R_SPARC_8:
   1948  1.1     skrll 	case R_SPARC_16:
   1949  1.1     skrll 	case R_SPARC_32:
   1950  1.1     skrll 	case R_SPARC_HI22:
   1951  1.1     skrll 	case R_SPARC_22:
   1952  1.1     skrll 	case R_SPARC_13:
   1953  1.1     skrll 	case R_SPARC_LO10:
   1954  1.1     skrll 	case R_SPARC_UA16:
   1955  1.1     skrll 	case R_SPARC_UA32:
   1956  1.1     skrll 	case R_SPARC_PLT32:
   1957  1.1     skrll 	case R_SPARC_10:
   1958  1.1     skrll 	case R_SPARC_11:
   1959  1.1     skrll 	case R_SPARC_64:
   1960  1.1     skrll 	case R_SPARC_OLO10:
   1961  1.1     skrll 	case R_SPARC_HH22:
   1962  1.1     skrll 	case R_SPARC_HM10:
   1963  1.1     skrll 	case R_SPARC_LM22:
   1964  1.1     skrll 	case R_SPARC_7:
   1965  1.1     skrll 	case R_SPARC_5:
   1966  1.1     skrll 	case R_SPARC_6:
   1967  1.1     skrll 	case R_SPARC_HIX22:
   1968  1.1     skrll 	case R_SPARC_LOX10:
   1969  1.1     skrll 	case R_SPARC_H44:
   1970  1.1     skrll 	case R_SPARC_M44:
   1971  1.1     skrll 	case R_SPARC_L44:
   1972  1.1     skrll 	case R_SPARC_UA64:
   1973  1.1     skrll 	  if (info->shared)
   1974  1.1     skrll 	    break;
   1975  1.1     skrll 	  /* Fall through.  */
   1976  1.1     skrll 
   1977  1.1     skrll 	case R_SPARC_WPLT30:
   1978  1.1     skrll 	  if (h != NULL)
   1979  1.1     skrll 	    {
   1980  1.1     skrll 	      if (h->plt.refcount > 0)
   1981  1.1     skrll 		h->plt.refcount--;
   1982  1.1     skrll 	    }
   1983  1.1     skrll 	  break;
   1984  1.1     skrll 
   1985  1.1     skrll 	default:
   1986  1.1     skrll 	  break;
   1987  1.1     skrll 	}
   1988  1.1     skrll     }
   1989  1.1     skrll 
   1990  1.1     skrll   return TRUE;
   1991  1.1     skrll }
   1992  1.1     skrll 
   1993  1.1     skrll /* Adjust a symbol defined by a dynamic object and referenced by a
   1994  1.1     skrll    regular object.  The current definition is in some section of the
   1995  1.1     skrll    dynamic object, but we're not including those sections.  We have to
   1996  1.1     skrll    change the definition to something the rest of the link can
   1997  1.1     skrll    understand.  */
   1998  1.1     skrll 
   1999  1.1     skrll bfd_boolean
   2000  1.1     skrll _bfd_sparc_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
   2001  1.1     skrll 				     struct elf_link_hash_entry *h)
   2002  1.1     skrll {
   2003  1.1     skrll   struct _bfd_sparc_elf_link_hash_table *htab;
   2004  1.1     skrll   struct _bfd_sparc_elf_link_hash_entry * eh;
   2005  1.1     skrll   struct _bfd_sparc_elf_dyn_relocs *p;
   2006  1.3  christos   asection *s;
   2007  1.1     skrll 
   2008  1.1     skrll   htab = _bfd_sparc_elf_hash_table (info);
   2009  1.1     skrll   BFD_ASSERT (htab != NULL);
   2010  1.1     skrll 
   2011  1.3  christos   /* Make sure we know what is going on here.  */
   2012  1.1     skrll   BFD_ASSERT (htab->elf.dynobj != NULL
   2013  1.1     skrll 	      && (h->needs_plt
   2014  1.1     skrll 		  || h->type == STT_GNU_IFUNC
   2015  1.1     skrll 		  || h->u.weakdef != NULL
   2016  1.1     skrll 		  || (h->def_dynamic
   2017  1.1     skrll 		      && h->ref_regular
   2018  1.1     skrll 		      && !h->def_regular)));
   2019  1.1     skrll 
   2020  1.1     skrll   /* If this is a function, put it in the procedure linkage table.  We
   2021  1.1     skrll      will fill in the contents of the procedure linkage table later
   2022  1.1     skrll      (although we could actually do it here).  The STT_NOTYPE
   2023  1.1     skrll      condition is a hack specifically for the Oracle libraries
   2024  1.1     skrll      delivered for Solaris; for some inexplicable reason, they define
   2025  1.3  christos      some of their functions as STT_NOTYPE when they really should be
   2026  1.1     skrll      STT_FUNC.  */
   2027  1.1     skrll   if (h->type == STT_FUNC
   2028  1.1     skrll       || h->type == STT_GNU_IFUNC
   2029  1.1     skrll       || h->needs_plt
   2030  1.1     skrll       || (h->type == STT_NOTYPE
   2031  1.1     skrll 	  && (h->root.type == bfd_link_hash_defined
   2032  1.1     skrll 	      || h->root.type == bfd_link_hash_defweak)
   2033  1.3  christos 	  && (h->root.u.def.section->flags & SEC_CODE) != 0))
   2034  1.3  christos     {
   2035  1.3  christos       if (h->plt.refcount <= 0
   2036  1.3  christos 	  || (h->type != STT_GNU_IFUNC
   2037  1.1     skrll 	      && (SYMBOL_CALLS_LOCAL (info, h)
   2038  1.1     skrll 		  || (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
   2039  1.1     skrll 		      && h->root.type == bfd_link_hash_undefweak))))
   2040  1.1     skrll 	{
   2041  1.1     skrll 	  /* This case can occur if we saw a WPLT30 reloc in an input
   2042  1.1     skrll 	     file, but the symbol was never referred to by a dynamic
   2043  1.1     skrll 	     object, or if all references were garbage collected.  In
   2044  1.1     skrll 	     such a case, we don't actually need to build a procedure
   2045  1.1     skrll 	     linkage table, and we can just do a WDISP30 reloc instead.  */
   2046  1.1     skrll 	  h->plt.offset = (bfd_vma) -1;
   2047  1.1     skrll 	  h->needs_plt = 0;
   2048  1.1     skrll 	}
   2049  1.1     skrll 
   2050  1.1     skrll       return TRUE;
   2051  1.1     skrll     }
   2052  1.1     skrll   else
   2053  1.1     skrll     h->plt.offset = (bfd_vma) -1;
   2054  1.1     skrll 
   2055  1.1     skrll   /* If this is a weak symbol, and there is a real definition, the
   2056  1.1     skrll      processor independent code will have arranged for us to see the
   2057  1.1     skrll      real definition first, and we can just use the same value.  */
   2058  1.1     skrll   if (h->u.weakdef != NULL)
   2059  1.1     skrll     {
   2060  1.1     skrll       BFD_ASSERT (h->u.weakdef->root.type == bfd_link_hash_defined
   2061  1.1     skrll 		  || h->u.weakdef->root.type == bfd_link_hash_defweak);
   2062  1.1     skrll       h->root.u.def.section = h->u.weakdef->root.u.def.section;
   2063  1.1     skrll       h->root.u.def.value = h->u.weakdef->root.u.def.value;
   2064  1.1     skrll       return TRUE;
   2065  1.1     skrll     }
   2066  1.1     skrll 
   2067  1.1     skrll   /* This is a reference to a symbol defined by a dynamic object which
   2068  1.1     skrll      is not a function.  */
   2069  1.1     skrll 
   2070  1.1     skrll   /* If we are creating a shared library, we must presume that the
   2071  1.1     skrll      only references to the symbol are via the global offset table.
   2072  1.1     skrll      For such cases we need not do anything here; the relocations will
   2073  1.1     skrll      be handled correctly by relocate_section.  */
   2074  1.1     skrll   if (info->shared)
   2075  1.1     skrll     return TRUE;
   2076  1.1     skrll 
   2077  1.1     skrll   /* If there are no references to this symbol that do not use the
   2078  1.1     skrll      GOT, we don't need to generate a copy reloc.  */
   2079  1.3  christos   if (!h->non_got_ref)
   2080  1.3  christos     return TRUE;
   2081  1.3  christos 
   2082  1.3  christos   /* If -z nocopyreloc was given, we won't generate them either.  */
   2083  1.3  christos   if (info->nocopyreloc)
   2084  1.3  christos     {
   2085  1.3  christos       h->non_got_ref = 0;
   2086  1.1     skrll       return TRUE;
   2087  1.1     skrll     }
   2088  1.1     skrll 
   2089  1.1     skrll   eh = (struct _bfd_sparc_elf_link_hash_entry *) h;
   2090  1.1     skrll   for (p = eh->dyn_relocs; p != NULL; p = p->next)
   2091  1.1     skrll     {
   2092  1.1     skrll       s = p->sec->output_section;
   2093  1.1     skrll       if (s != NULL && (s->flags & SEC_READONLY) != 0)
   2094  1.1     skrll 	break;
   2095  1.1     skrll     }
   2096  1.1     skrll 
   2097  1.1     skrll   /* If we didn't find any dynamic relocs in read-only sections, then
   2098  1.1     skrll      we'll be keeping the dynamic relocs and avoiding the copy reloc.  */
   2099  1.1     skrll   if (p == NULL)
   2100  1.1     skrll     {
   2101  1.1     skrll       h->non_got_ref = 0;
   2102  1.1     skrll       return TRUE;
   2103  1.1     skrll     }
   2104  1.1     skrll 
   2105  1.1     skrll   if (h->size == 0)
   2106  1.1     skrll     {
   2107  1.1     skrll       (*_bfd_error_handler) (_("dynamic variable `%s' is zero size"),
   2108  1.1     skrll 			     h->root.root.string);
   2109  1.1     skrll       return TRUE;
   2110  1.1     skrll     }
   2111  1.1     skrll 
   2112  1.1     skrll   /* We must allocate the symbol in our .dynbss section, which will
   2113  1.1     skrll      become part of the .bss section of the executable.  There will be
   2114  1.1     skrll      an entry for this symbol in the .dynsym section.  The dynamic
   2115  1.1     skrll      object will contain position independent code, so all references
   2116  1.1     skrll      from the dynamic object to this symbol will go through the global
   2117  1.1     skrll      offset table.  The dynamic linker will use the .dynsym entry to
   2118  1.1     skrll      determine the address it must put in the global offset table, so
   2119  1.1     skrll      both the dynamic object and the regular object will refer to the
   2120  1.1     skrll      same memory location for the variable.  */
   2121  1.1     skrll 
   2122  1.1     skrll   /* We must generate a R_SPARC_COPY reloc to tell the dynamic linker
   2123  1.1     skrll      to copy the initial value out of the dynamic object and into the
   2124  1.1     skrll      runtime process image.  We need to remember the offset into the
   2125  1.1     skrll      .rel.bss section we are going to use.  */
   2126  1.1     skrll   if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
   2127  1.1     skrll     {
   2128  1.1     skrll       htab->srelbss->size += SPARC_ELF_RELA_BYTES (htab);
   2129  1.1     skrll       h->needs_copy = 1;
   2130  1.1     skrll     }
   2131  1.1     skrll 
   2132  1.1     skrll   s = htab->sdynbss;
   2133  1.1     skrll 
   2134  1.1     skrll   return _bfd_elf_adjust_dynamic_copy (h, s);
   2135  1.1     skrll }
   2136  1.1     skrll 
   2137  1.1     skrll /* Allocate space in .plt, .got and associated reloc sections for
   2138  1.1     skrll    dynamic relocs.  */
   2139  1.1     skrll 
   2140  1.1     skrll static bfd_boolean
   2141  1.1     skrll allocate_dynrelocs (struct elf_link_hash_entry *h, PTR inf)
   2142  1.1     skrll {
   2143  1.1     skrll   struct bfd_link_info *info;
   2144  1.1     skrll   struct _bfd_sparc_elf_link_hash_table *htab;
   2145  1.1     skrll   struct _bfd_sparc_elf_link_hash_entry *eh;
   2146  1.1     skrll   struct _bfd_sparc_elf_dyn_relocs *p;
   2147  1.1     skrll 
   2148  1.1     skrll   if (h->root.type == bfd_link_hash_indirect)
   2149  1.1     skrll     return TRUE;
   2150  1.1     skrll 
   2151  1.1     skrll   if (h->root.type == bfd_link_hash_warning)
   2152  1.1     skrll     /* When warning symbols are created, they **replace** the "real"
   2153  1.1     skrll        entry in the hash table, thus we never get to see the real
   2154  1.1     skrll        symbol in a hash traversal.  So look at it now.  */
   2155  1.1     skrll     h = (struct elf_link_hash_entry *) h->root.u.i.link;
   2156  1.3  christos 
   2157  1.1     skrll   info = (struct bfd_link_info *) inf;
   2158  1.3  christos   htab = _bfd_sparc_elf_hash_table (info);
   2159  1.3  christos   BFD_ASSERT (htab != NULL);
   2160  1.3  christos 
   2161  1.3  christos   if ((htab->elf.dynamic_sections_created
   2162  1.3  christos        && h->plt.refcount > 0)
   2163  1.1     skrll       || (h->type == STT_GNU_IFUNC
   2164  1.1     skrll 	  && h->def_regular
   2165  1.1     skrll 	  && h->ref_regular))
   2166  1.1     skrll     {
   2167  1.1     skrll       /* Make sure this symbol is output as a dynamic symbol.
   2168  1.1     skrll 	 Undefined weak syms won't yet be marked as dynamic.  */
   2169  1.1     skrll       if (h->dynindx == -1
   2170  1.1     skrll 	  && !h->forced_local)
   2171  1.1     skrll 	{
   2172  1.1     skrll 	  if (! bfd_elf_link_record_dynamic_symbol (info, h))
   2173  1.3  christos 	    return FALSE;
   2174  1.3  christos 	}
   2175  1.3  christos 
   2176  1.1     skrll       if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, info->shared, h)
   2177  1.3  christos 	  || (h->type == STT_GNU_IFUNC
   2178  1.3  christos 	      && h->def_regular))
   2179  1.3  christos 	{
   2180  1.3  christos 	  asection *s = htab->elf.splt;
   2181  1.1     skrll 
   2182  1.1     skrll 	  if (s == NULL)
   2183  1.1     skrll 	    s = htab->elf.iplt;
   2184  1.1     skrll 
   2185  1.1     skrll 	  /* Allocate room for the header.  */
   2186  1.1     skrll 	  if (s->size == 0)
   2187  1.1     skrll 	    {
   2188  1.1     skrll 	      s->size = htab->plt_header_size;
   2189  1.1     skrll 
   2190  1.1     skrll 	      /* Allocate space for the .rela.plt.unloaded relocations.  */
   2191  1.1     skrll 	      if (htab->is_vxworks && !info->shared)
   2192  1.1     skrll 		htab->srelplt2->size = sizeof (Elf32_External_Rela) * 2;
   2193  1.1     skrll 	    }
   2194  1.1     skrll 
   2195  1.1     skrll 	  /* The procedure linkage table size is bounded by the magnitude
   2196  1.1     skrll 	     of the offset we can describe in the entry.  */
   2197  1.1     skrll 	  if (s->size >= (SPARC_ELF_WORD_BYTES(htab) == 8 ?
   2198  1.1     skrll 			  (((bfd_vma)1 << 31) << 1) : 0x400000))
   2199  1.1     skrll 	    {
   2200  1.1     skrll 	      bfd_set_error (bfd_error_bad_value);
   2201  1.1     skrll 	      return FALSE;
   2202  1.1     skrll 	    }
   2203  1.1     skrll 
   2204  1.1     skrll 	  if (SPARC_ELF_WORD_BYTES(htab) == 8
   2205  1.1     skrll 	      && s->size >= PLT64_LARGE_THRESHOLD * PLT64_ENTRY_SIZE)
   2206  1.1     skrll 	    {
   2207  1.1     skrll 	      bfd_vma off = s->size - PLT64_LARGE_THRESHOLD * PLT64_ENTRY_SIZE;
   2208  1.1     skrll 
   2209  1.1     skrll 
   2210  1.1     skrll 	      off = (off % (160 * PLT64_ENTRY_SIZE)) / PLT64_ENTRY_SIZE;
   2211  1.1     skrll 
   2212  1.1     skrll 	      h->plt.offset = (s->size - (off * 8));
   2213  1.1     skrll 	    }
   2214  1.1     skrll 	  else
   2215  1.1     skrll 	    h->plt.offset = s->size;
   2216  1.1     skrll 
   2217  1.1     skrll 	  /* If this symbol is not defined in a regular file, and we are
   2218  1.1     skrll 	     not generating a shared library, then set the symbol to this
   2219  1.1     skrll 	     location in the .plt.  This is required to make function
   2220  1.1     skrll 	     pointers compare as equal between the normal executable and
   2221  1.1     skrll 	     the shared library.  */
   2222  1.1     skrll 	  if (! info->shared
   2223  1.1     skrll 	      && !h->def_regular)
   2224  1.1     skrll 	    {
   2225  1.1     skrll 	      h->root.u.def.section = s;
   2226  1.1     skrll 	      h->root.u.def.value = h->plt.offset;
   2227  1.1     skrll 	    }
   2228  1.1     skrll 
   2229  1.1     skrll 	  /* Make room for this entry.  */
   2230  1.3  christos 	  s->size += htab->plt_entry_size;
   2231  1.3  christos 
   2232  1.3  christos 	  /* We also need to make an entry in the .rela.plt section.  */
   2233  1.3  christos 	  if (s == htab->elf.splt)
   2234  1.1     skrll 	    htab->elf.srelplt->size += SPARC_ELF_RELA_BYTES (htab);
   2235  1.1     skrll 	  else
   2236  1.1     skrll 	    htab->elf.irelplt->size += SPARC_ELF_RELA_BYTES (htab);
   2237  1.1     skrll 
   2238  1.3  christos 	  if (htab->is_vxworks)
   2239  1.1     skrll 	    {
   2240  1.1     skrll 	      /* Allocate space for the .got.plt entry.  */
   2241  1.1     skrll 	      htab->elf.sgotplt->size += 4;
   2242  1.1     skrll 
   2243  1.1     skrll 	      /* ...and for the .rela.plt.unloaded relocations.  */
   2244  1.1     skrll 	      if (!info->shared)
   2245  1.1     skrll 		htab->srelplt2->size += sizeof (Elf32_External_Rela) * 3;
   2246  1.1     skrll 	    }
   2247  1.1     skrll 	}
   2248  1.1     skrll       else
   2249  1.1     skrll 	{
   2250  1.1     skrll 	  h->plt.offset = (bfd_vma) -1;
   2251  1.1     skrll 	  h->needs_plt = 0;
   2252  1.1     skrll 	}
   2253  1.1     skrll     }
   2254  1.1     skrll   else
   2255  1.1     skrll     {
   2256  1.1     skrll       h->plt.offset = (bfd_vma) -1;
   2257  1.1     skrll       h->needs_plt = 0;
   2258  1.1     skrll     }
   2259  1.1     skrll 
   2260  1.1     skrll   /* If R_SPARC_TLS_IE_{HI22,LO10} symbol is now local to the binary,
   2261  1.1     skrll      make it a R_SPARC_TLS_LE_{HI22,LO10} requiring no TLS entry.  */
   2262  1.1     skrll   if (h->got.refcount > 0
   2263  1.1     skrll       && !info->shared
   2264  1.1     skrll       && h->dynindx == -1
   2265  1.1     skrll       && _bfd_sparc_elf_hash_entry(h)->tls_type == GOT_TLS_IE)
   2266  1.1     skrll     h->got.offset = (bfd_vma) -1;
   2267  1.1     skrll   else if (h->got.refcount > 0)
   2268  1.1     skrll     {
   2269  1.1     skrll       asection *s;
   2270  1.1     skrll       bfd_boolean dyn;
   2271  1.1     skrll       int tls_type = _bfd_sparc_elf_hash_entry(h)->tls_type;
   2272  1.1     skrll 
   2273  1.1     skrll       /* Make sure this symbol is output as a dynamic symbol.
   2274  1.1     skrll 	 Undefined weak syms won't yet be marked as dynamic.  */
   2275  1.1     skrll       if (h->dynindx == -1
   2276  1.1     skrll 	  && !h->forced_local)
   2277  1.1     skrll 	{
   2278  1.1     skrll 	  if (! bfd_elf_link_record_dynamic_symbol (info, h))
   2279  1.3  christos 	    return FALSE;
   2280  1.1     skrll 	}
   2281  1.1     skrll 
   2282  1.1     skrll       s = htab->elf.sgot;
   2283  1.1     skrll       h->got.offset = s->size;
   2284  1.1     skrll       s->size += SPARC_ELF_WORD_BYTES (htab);
   2285  1.1     skrll       /* R_SPARC_TLS_GD_HI{22,LO10} needs 2 consecutive GOT slots.  */
   2286  1.1     skrll       if (tls_type == GOT_TLS_GD)
   2287  1.1     skrll 	s->size += SPARC_ELF_WORD_BYTES (htab);
   2288  1.1     skrll       dyn = htab->elf.dynamic_sections_created;
   2289  1.1     skrll       /* R_SPARC_TLS_IE_{HI22,LO10} needs one dynamic relocation,
   2290  1.3  christos 	 R_SPARC_TLS_GD_{HI22,LO10} needs one if local symbol and two if
   2291  1.3  christos 	 global.  */
   2292  1.3  christos       if ((tls_type == GOT_TLS_GD && h->dynindx == -1)
   2293  1.1     skrll 	  || tls_type == GOT_TLS_IE
   2294  1.3  christos 	  || h->type == STT_GNU_IFUNC)
   2295  1.1     skrll 	htab->elf.srelgot->size += SPARC_ELF_RELA_BYTES (htab);
   2296  1.3  christos       else if (tls_type == GOT_TLS_GD)
   2297  1.1     skrll 	htab->elf.srelgot->size += 2 * SPARC_ELF_RELA_BYTES (htab);
   2298  1.1     skrll       else if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h))
   2299  1.1     skrll 	htab->elf.srelgot->size += SPARC_ELF_RELA_BYTES (htab);
   2300  1.1     skrll     }
   2301  1.1     skrll   else
   2302  1.1     skrll     h->got.offset = (bfd_vma) -1;
   2303  1.1     skrll 
   2304  1.1     skrll   eh = (struct _bfd_sparc_elf_link_hash_entry *) h;
   2305  1.1     skrll   if (eh->dyn_relocs == NULL)
   2306  1.1     skrll     return TRUE;
   2307  1.1     skrll 
   2308  1.1     skrll   /* In the shared -Bsymbolic case, discard space allocated for
   2309  1.1     skrll      dynamic pc-relative relocs against symbols which turn out to be
   2310  1.1     skrll      defined in regular objects.  For the normal shared case, discard
   2311  1.1     skrll      space for pc-relative relocs that have become local due to symbol
   2312  1.1     skrll      visibility changes.  */
   2313  1.3  christos 
   2314  1.1     skrll   if (info->shared)
   2315  1.1     skrll     {
   2316  1.1     skrll       if (SYMBOL_CALLS_LOCAL (info, h))
   2317  1.1     skrll 	{
   2318  1.1     skrll 	  struct _bfd_sparc_elf_dyn_relocs **pp;
   2319  1.1     skrll 
   2320  1.1     skrll 	  for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
   2321  1.1     skrll 	    {
   2322  1.1     skrll 	      p->count -= p->pc_count;
   2323  1.1     skrll 	      p->pc_count = 0;
   2324  1.1     skrll 	      if (p->count == 0)
   2325  1.1     skrll 		*pp = p->next;
   2326  1.1     skrll 	      else
   2327  1.1     skrll 		pp = &p->next;
   2328  1.1     skrll 	    }
   2329  1.1     skrll 	}
   2330  1.1     skrll 
   2331  1.1     skrll       if (htab->is_vxworks)
   2332  1.1     skrll 	{
   2333  1.1     skrll 	  struct _bfd_sparc_elf_dyn_relocs **pp;
   2334  1.1     skrll 
   2335  1.1     skrll 	  for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
   2336  1.1     skrll 	    {
   2337  1.1     skrll 	      if (strcmp (p->sec->output_section->name, ".tls_vars") == 0)
   2338  1.1     skrll 		*pp = p->next;
   2339  1.1     skrll 	      else
   2340  1.1     skrll 		pp = &p->next;
   2341  1.1     skrll 	    }
   2342  1.1     skrll 	}
   2343  1.1     skrll 
   2344  1.1     skrll       /* Also discard relocs on undefined weak syms with non-default
   2345  1.1     skrll 	 visibility.  */
   2346  1.1     skrll       if (eh->dyn_relocs != NULL
   2347  1.1     skrll 	  && h->root.type == bfd_link_hash_undefweak)
   2348  1.1     skrll 	{
   2349  1.1     skrll 	  if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)
   2350  1.1     skrll 	    eh->dyn_relocs = NULL;
   2351  1.1     skrll 
   2352  1.1     skrll 	  /* Make sure undefined weak symbols are output as a dynamic
   2353  1.1     skrll 	     symbol in PIEs.  */
   2354  1.1     skrll 	  else if (h->dynindx == -1
   2355  1.1     skrll 		   && !h->forced_local)
   2356  1.1     skrll 	    {
   2357  1.1     skrll 	      if (! bfd_elf_link_record_dynamic_symbol (info, h))
   2358  1.1     skrll 		return FALSE;
   2359  1.1     skrll 	    }
   2360  1.1     skrll 	}
   2361  1.1     skrll     }
   2362  1.1     skrll   else
   2363  1.1     skrll     {
   2364  1.1     skrll       /* For the non-shared case, discard space for relocs against
   2365  1.1     skrll 	 symbols which turn out to need copy relocs or are not
   2366  1.1     skrll 	 dynamic.  */
   2367  1.1     skrll 
   2368  1.1     skrll       if (!h->non_got_ref
   2369  1.1     skrll 	  && ((h->def_dynamic
   2370  1.1     skrll 	       && !h->def_regular)
   2371  1.1     skrll 	      || (htab->elf.dynamic_sections_created
   2372  1.1     skrll 		  && (h->root.type == bfd_link_hash_undefweak
   2373  1.1     skrll 		      || h->root.type == bfd_link_hash_undefined))))
   2374  1.1     skrll 	{
   2375  1.1     skrll 	  /* Make sure this symbol is output as a dynamic symbol.
   2376  1.1     skrll 	     Undefined weak syms won't yet be marked as dynamic.  */
   2377  1.1     skrll 	  if (h->dynindx == -1
   2378  1.1     skrll 	      && !h->forced_local)
   2379  1.1     skrll 	    {
   2380  1.1     skrll 	      if (! bfd_elf_link_record_dynamic_symbol (info, h))
   2381  1.1     skrll 		return FALSE;
   2382  1.1     skrll 	    }
   2383  1.1     skrll 
   2384  1.1     skrll 	  /* If that succeeded, we know we'll be keeping all the
   2385  1.1     skrll 	     relocs.  */
   2386  1.1     skrll 	  if (h->dynindx != -1)
   2387  1.1     skrll 	    goto keep;
   2388  1.1     skrll 	}
   2389  1.1     skrll 
   2390  1.1     skrll       eh->dyn_relocs = NULL;
   2391  1.1     skrll 
   2392  1.1     skrll     keep: ;
   2393  1.1     skrll     }
   2394  1.1     skrll 
   2395  1.1     skrll   /* Finally, allocate space.  */
   2396  1.1     skrll   for (p = eh->dyn_relocs; p != NULL; p = p->next)
   2397  1.1     skrll     {
   2398  1.1     skrll       asection *sreloc = elf_section_data (p->sec)->sreloc;
   2399  1.1     skrll       sreloc->size += p->count * SPARC_ELF_RELA_BYTES (htab);
   2400  1.1     skrll     }
   2401  1.1     skrll 
   2402  1.3  christos   return TRUE;
   2403  1.3  christos }
   2404  1.3  christos 
   2405  1.3  christos /* Allocate space in .plt, .got and associated reloc sections for
   2406  1.3  christos    local dynamic relocs.  */
   2407  1.3  christos 
   2408  1.3  christos static bfd_boolean
   2409  1.3  christos allocate_local_dynrelocs (void **slot, void *inf)
   2410  1.3  christos {
   2411  1.3  christos   struct elf_link_hash_entry *h
   2412  1.3  christos     = (struct elf_link_hash_entry *) *slot;
   2413  1.3  christos 
   2414  1.3  christos   if (h->type != STT_GNU_IFUNC
   2415  1.3  christos       || !h->def_regular
   2416  1.3  christos       || !h->ref_regular
   2417  1.3  christos       || !h->forced_local
   2418  1.3  christos       || h->root.type != bfd_link_hash_defined)
   2419  1.3  christos     abort ();
   2420  1.3  christos 
   2421  1.1     skrll   return allocate_dynrelocs (h, inf);
   2422  1.1     skrll }
   2423  1.1     skrll 
   2424  1.1     skrll /* Find any dynamic relocs that apply to read-only sections.  */
   2425  1.1     skrll 
   2426  1.1     skrll static bfd_boolean
   2427  1.1     skrll readonly_dynrelocs (struct elf_link_hash_entry *h, PTR inf)
   2428  1.1     skrll {
   2429  1.1     skrll   struct _bfd_sparc_elf_link_hash_entry *eh;
   2430  1.1     skrll   struct _bfd_sparc_elf_dyn_relocs *p;
   2431  1.1     skrll 
   2432  1.1     skrll   if (h->root.type == bfd_link_hash_warning)
   2433  1.1     skrll     h = (struct elf_link_hash_entry *) h->root.u.i.link;
   2434  1.1     skrll 
   2435  1.1     skrll   eh = (struct _bfd_sparc_elf_link_hash_entry *) h;
   2436  1.1     skrll   for (p = eh->dyn_relocs; p != NULL; p = p->next)
   2437  1.1     skrll     {
   2438  1.1     skrll       asection *s = p->sec->output_section;
   2439  1.1     skrll 
   2440  1.1     skrll       if (s != NULL && (s->flags & SEC_READONLY) != 0)
   2441  1.2     skrll 	{
   2442  1.2     skrll 	  struct bfd_link_info *info = (struct bfd_link_info *) inf;
   2443  1.2     skrll 
   2444  1.2     skrll           if (info->warn_shared_textrel)
   2445  1.1     skrll             (*_bfd_error_handler)
   2446  1.1     skrll               (_("warning: dynamic relocation in readonly section `%s'"),
   2447  1.1     skrll               h->root.root.string);
   2448  1.1     skrll 	  info->flags |= DF_TEXTREL;
   2449  1.1     skrll 
   2450  1.1     skrll 	  /* Not an error, just cut short the traversal.  */
   2451  1.1     skrll 	  return FALSE;
   2452  1.1     skrll 	}
   2453  1.1     skrll     }
   2454  1.1     skrll   return TRUE;
   2455  1.1     skrll }
   2456  1.1     skrll 
   2457  1.1     skrll /* Return true if the dynamic symbol for a given section should be
   2458  1.1     skrll    omitted when creating a shared library.  */
   2459  1.1     skrll 
   2460  1.1     skrll bfd_boolean
   2461  1.1     skrll _bfd_sparc_elf_omit_section_dynsym (bfd *output_bfd,
   2462  1.1     skrll 				    struct bfd_link_info *info,
   2463  1.1     skrll 				    asection *p)
   2464  1.1     skrll {
   2465  1.1     skrll   /* We keep the .got section symbol so that explicit relocations
   2466  1.1     skrll      against the _GLOBAL_OFFSET_TABLE_ symbol emitted in PIC mode
   2467  1.1     skrll      can be turned into relocations against the .got symbol.  */
   2468  1.1     skrll   if (strcmp (p->name, ".got") == 0)
   2469  1.1     skrll     return FALSE;
   2470  1.1     skrll 
   2471  1.1     skrll   return _bfd_elf_link_omit_section_dynsym (output_bfd, info, p);
   2472  1.1     skrll }
   2473  1.1     skrll 
   2474  1.1     skrll /* Set the sizes of the dynamic sections.  */
   2475  1.1     skrll 
   2476  1.1     skrll bfd_boolean
   2477  1.1     skrll _bfd_sparc_elf_size_dynamic_sections (bfd *output_bfd,
   2478  1.1     skrll 				      struct bfd_link_info *info)
   2479  1.1     skrll {
   2480  1.1     skrll   struct _bfd_sparc_elf_link_hash_table *htab;
   2481  1.1     skrll   bfd *dynobj;
   2482  1.1     skrll   asection *s;
   2483  1.3  christos   bfd *ibfd;
   2484  1.1     skrll 
   2485  1.1     skrll   htab = _bfd_sparc_elf_hash_table (info);
   2486  1.1     skrll   BFD_ASSERT (htab != NULL);
   2487  1.1     skrll   dynobj = htab->elf.dynobj;
   2488  1.1     skrll   BFD_ASSERT (dynobj != NULL);
   2489  1.1     skrll 
   2490  1.1     skrll   if (elf_hash_table (info)->dynamic_sections_created)
   2491  1.1     skrll     {
   2492  1.1     skrll       /* Set the contents of the .interp section to the interpreter.  */
   2493  1.1     skrll       if (info->executable)
   2494  1.1     skrll 	{
   2495  1.1     skrll 	  s = bfd_get_section_by_name (dynobj, ".interp");
   2496  1.1     skrll 	  BFD_ASSERT (s != NULL);
   2497  1.1     skrll 	  s->size = htab->dynamic_interpreter_size;
   2498  1.1     skrll 	  s->contents = (unsigned char *) htab->dynamic_interpreter;
   2499  1.1     skrll 	}
   2500  1.1     skrll     }
   2501  1.1     skrll 
   2502  1.1     skrll   /* Set up .got offsets for local syms, and space for local dynamic
   2503  1.1     skrll      relocs.  */
   2504  1.1     skrll   for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
   2505  1.1     skrll     {
   2506  1.1     skrll       bfd_signed_vma *local_got;
   2507  1.1     skrll       bfd_signed_vma *end_local_got;
   2508  1.1     skrll       char *local_tls_type;
   2509  1.1     skrll       bfd_size_type locsymcount;
   2510  1.1     skrll       Elf_Internal_Shdr *symtab_hdr;
   2511  1.1     skrll       asection *srel;
   2512  1.1     skrll 
   2513  1.1     skrll       if (! is_sparc_elf (ibfd))
   2514  1.1     skrll 	continue;
   2515  1.1     skrll 
   2516  1.1     skrll       for (s = ibfd->sections; s != NULL; s = s->next)
   2517  1.1     skrll 	{
   2518  1.1     skrll 	  struct _bfd_sparc_elf_dyn_relocs *p;
   2519  1.1     skrll 
   2520  1.1     skrll 	  for (p = elf_section_data (s)->local_dynrel; p != NULL; p = p->next)
   2521  1.1     skrll 	    {
   2522  1.1     skrll 	      if (!bfd_is_abs_section (p->sec)
   2523  1.1     skrll 		  && bfd_is_abs_section (p->sec->output_section))
   2524  1.1     skrll 		{
   2525  1.1     skrll 		  /* Input section has been discarded, either because
   2526  1.1     skrll 		     it is a copy of a linkonce section or due to
   2527  1.1     skrll 		     linker script /DISCARD/, so we'll be discarding
   2528  1.1     skrll 		     the relocs too.  */
   2529  1.1     skrll 		}
   2530  1.1     skrll 	      else if (htab->is_vxworks
   2531  1.1     skrll 		       && strcmp (p->sec->output_section->name,
   2532  1.1     skrll 				  ".tls_vars") == 0)
   2533  1.1     skrll 		{
   2534  1.1     skrll 		  /* Relocations in vxworks .tls_vars sections are
   2535  1.1     skrll 		     handled specially by the loader.  */
   2536  1.1     skrll 		}
   2537  1.3  christos 	      else if (p->count != 0)
   2538  1.3  christos 		{
   2539  1.1     skrll 		  srel = elf_section_data (p->sec)->sreloc;
   2540  1.1     skrll 		  if (!htab->elf.dynamic_sections_created)
   2541  1.1     skrll 		    srel = htab->elf.irelplt;
   2542  1.1     skrll 		  srel->size += p->count * SPARC_ELF_RELA_BYTES (htab);
   2543  1.1     skrll 		  if ((p->sec->output_section->flags & SEC_READONLY) != 0)
   2544  1.1     skrll 		    info->flags |= DF_TEXTREL;
   2545  1.1     skrll 		}
   2546  1.1     skrll 	    }
   2547  1.1     skrll 	}
   2548  1.1     skrll 
   2549  1.1     skrll       local_got = elf_local_got_refcounts (ibfd);
   2550  1.1     skrll       if (!local_got)
   2551  1.1     skrll 	continue;
   2552  1.1     skrll 
   2553  1.1     skrll       symtab_hdr = &elf_symtab_hdr (ibfd);
   2554  1.3  christos       locsymcount = symtab_hdr->sh_info;
   2555  1.3  christos       end_local_got = local_got + locsymcount;
   2556  1.1     skrll       local_tls_type = _bfd_sparc_elf_local_got_tls_type (ibfd);
   2557  1.1     skrll       s = htab->elf.sgot;
   2558  1.1     skrll       srel = htab->elf.srelgot;
   2559  1.1     skrll       for (; local_got < end_local_got; ++local_got, ++local_tls_type)
   2560  1.1     skrll 	{
   2561  1.1     skrll 	  if (*local_got > 0)
   2562  1.1     skrll 	    {
   2563  1.1     skrll 	      *local_got = s->size;
   2564  1.1     skrll 	      s->size += SPARC_ELF_WORD_BYTES (htab);
   2565  1.1     skrll 	      if (*local_tls_type == GOT_TLS_GD)
   2566  1.1     skrll 		s->size += SPARC_ELF_WORD_BYTES (htab);
   2567  1.1     skrll 	      if (info->shared
   2568  1.1     skrll 		  || *local_tls_type == GOT_TLS_GD
   2569  1.1     skrll 		  || *local_tls_type == GOT_TLS_IE)
   2570  1.1     skrll 		srel->size += SPARC_ELF_RELA_BYTES (htab);
   2571  1.1     skrll 	    }
   2572  1.1     skrll 	  else
   2573  1.1     skrll 	    *local_got = (bfd_vma) -1;
   2574  1.1     skrll 	}
   2575  1.1     skrll     }
   2576  1.1     skrll 
   2577  1.1     skrll   if (htab->tls_ldm_got.refcount > 0)
   2578  1.3  christos     {
   2579  1.3  christos       /* Allocate 2 got entries and 1 dynamic reloc for
   2580  1.3  christos 	 R_SPARC_TLS_LDM_{HI22,LO10} relocs.  */
   2581  1.1     skrll       htab->tls_ldm_got.offset = htab->elf.sgot->size;
   2582  1.1     skrll       htab->elf.sgot->size += (2 * SPARC_ELF_WORD_BYTES (htab));
   2583  1.1     skrll       htab->elf.srelgot->size += SPARC_ELF_RELA_BYTES (htab);
   2584  1.1     skrll     }
   2585  1.1     skrll   else
   2586  1.1     skrll     htab->tls_ldm_got.offset = -1;
   2587  1.1     skrll 
   2588  1.1     skrll   /* Allocate global sym .plt and .got entries, and space for global
   2589  1.3  christos      sym dynamic relocs.  */
   2590  1.3  christos   elf_link_hash_traverse (&htab->elf, allocate_dynrelocs, (PTR) info);
   2591  1.3  christos 
   2592  1.1     skrll   /* Allocate .plt and .got entries, and space for local symbols.  */
   2593  1.1     skrll   htab_traverse (htab->loc_hash_table, allocate_local_dynrelocs, info);
   2594  1.1     skrll 
   2595  1.1     skrll   if (! ABI_64_P (output_bfd)
   2596  1.1     skrll       && !htab->is_vxworks
   2597  1.3  christos       && elf_hash_table (info)->dynamic_sections_created)
   2598  1.3  christos     {
   2599  1.1     skrll       /* Make space for the trailing nop in .plt.  */
   2600  1.1     skrll       if (htab->elf.splt->size > 0)
   2601  1.1     skrll 	htab->elf.splt->size += 1 * SPARC_INSN_BYTES;
   2602  1.1     skrll 
   2603  1.1     skrll       /* If the .got section is more than 0x1000 bytes, we add
   2604  1.1     skrll 	 0x1000 to the value of _GLOBAL_OFFSET_TABLE_, so that 13
   2605  1.3  christos 	 bit relocations have a greater chance of working.
   2606  1.1     skrll 
   2607  1.1     skrll 	 FIXME: Make this optimization work for 64-bit too.  */
   2608  1.1     skrll       if (htab->elf.sgot->size >= 0x1000
   2609  1.1     skrll 	  && elf_hash_table (info)->hgot->root.u.def.value == 0)
   2610  1.1     skrll 	elf_hash_table (info)->hgot->root.u.def.value = 0x1000;
   2611  1.1     skrll     }
   2612  1.1     skrll 
   2613  1.1     skrll   /* The check_relocs and adjust_dynamic_symbol entry points have
   2614  1.1     skrll      determined the sizes of the various dynamic sections.  Allocate
   2615  1.1     skrll      memory for them.  */
   2616  1.1     skrll   for (s = dynobj->sections; s != NULL; s = s->next)
   2617  1.1     skrll     {
   2618  1.3  christos       if ((s->flags & SEC_LINKER_CREATED) == 0)
   2619  1.3  christos 	continue;
   2620  1.1     skrll 
   2621  1.3  christos       if (s == htab->elf.splt
   2622  1.3  christos 	  || s == htab->elf.sgot
   2623  1.1     skrll 	  || s == htab->sdynbss
   2624  1.1     skrll 	  || s == htab->elf.iplt
   2625  1.1     skrll 	  || s == htab->elf.sgotplt)
   2626  1.1     skrll 	{
   2627  1.1     skrll 	  /* Strip this section if we don't need it; see the
   2628  1.1     skrll 	     comment below.  */
   2629  1.1     skrll 	}
   2630  1.1     skrll       else if (CONST_STRNEQ (s->name, ".rela"))
   2631  1.1     skrll 	{
   2632  1.1     skrll 	  if (s->size != 0)
   2633  1.1     skrll 	    {
   2634  1.1     skrll 	      /* We use the reloc_count field as a counter if we need
   2635  1.1     skrll 		 to copy relocs into the output file.  */
   2636  1.1     skrll 	      s->reloc_count = 0;
   2637  1.1     skrll 	    }
   2638  1.1     skrll 	}
   2639  1.1     skrll       else
   2640  1.1     skrll 	{
   2641  1.1     skrll 	  /* It's not one of our sections.  */
   2642  1.1     skrll 	  continue;
   2643  1.1     skrll 	}
   2644  1.1     skrll 
   2645  1.1     skrll       if (s->size == 0)
   2646  1.1     skrll 	{
   2647  1.1     skrll 	  /* If we don't need this section, strip it from the
   2648  1.1     skrll 	     output file.  This is mostly to handle .rela.bss and
   2649  1.1     skrll 	     .rela.plt.  We must create both sections in
   2650  1.1     skrll 	     create_dynamic_sections, because they must be created
   2651  1.1     skrll 	     before the linker maps input sections to output
   2652  1.1     skrll 	     sections.  The linker does that before
   2653  1.1     skrll 	     adjust_dynamic_symbol is called, and it is that
   2654  1.1     skrll 	     function which decides whether anything needs to go
   2655  1.1     skrll 	     into these sections.  */
   2656  1.1     skrll 	  s->flags |= SEC_EXCLUDE;
   2657  1.1     skrll 	  continue;
   2658  1.1     skrll 	}
   2659  1.1     skrll 
   2660  1.1     skrll       if ((s->flags & SEC_HAS_CONTENTS) == 0)
   2661  1.1     skrll 	continue;
   2662  1.1     skrll 
   2663  1.1     skrll       /* Allocate memory for the section contents.  Zero the memory
   2664  1.1     skrll 	 for the benefit of .rela.plt, which has 4 unused entries
   2665  1.1     skrll 	 at the beginning, and we don't want garbage.  */
   2666  1.1     skrll       s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size);
   2667  1.1     skrll       if (s->contents == NULL)
   2668  1.1     skrll 	return FALSE;
   2669  1.1     skrll     }
   2670  1.1     skrll 
   2671  1.1     skrll   if (elf_hash_table (info)->dynamic_sections_created)
   2672  1.1     skrll     {
   2673  1.1     skrll       /* Add some entries to the .dynamic section.  We fill in the
   2674  1.1     skrll 	 values later, in _bfd_sparc_elf_finish_dynamic_sections, but we
   2675  1.1     skrll 	 must add the entries now so that we get the correct size for
   2676  1.1     skrll 	 the .dynamic section.  The DT_DEBUG entry is filled in by the
   2677  1.1     skrll 	 dynamic linker and used by the debugger.  */
   2678  1.1     skrll #define add_dynamic_entry(TAG, VAL) \
   2679  1.1     skrll   _bfd_elf_add_dynamic_entry (info, TAG, VAL)
   2680  1.1     skrll 
   2681  1.1     skrll       if (info->executable)
   2682  1.1     skrll 	{
   2683  1.1     skrll 	  if (!add_dynamic_entry (DT_DEBUG, 0))
   2684  1.3  christos 	    return FALSE;
   2685  1.1     skrll 	}
   2686  1.1     skrll 
   2687  1.1     skrll       if (htab->elf.srelplt->size != 0)
   2688  1.1     skrll 	{
   2689  1.1     skrll 	  if (!add_dynamic_entry (DT_PLTGOT, 0)
   2690  1.1     skrll 	      || !add_dynamic_entry (DT_PLTRELSZ, 0)
   2691  1.1     skrll 	      || !add_dynamic_entry (DT_PLTREL, DT_RELA)
   2692  1.1     skrll 	      || !add_dynamic_entry (DT_JMPREL, 0))
   2693  1.1     skrll 	    return FALSE;
   2694  1.1     skrll 	}
   2695  1.1     skrll 
   2696  1.1     skrll       if (!add_dynamic_entry (DT_RELA, 0)
   2697  1.1     skrll 	  || !add_dynamic_entry (DT_RELASZ, 0)
   2698  1.1     skrll 	  || !add_dynamic_entry (DT_RELAENT,
   2699  1.1     skrll 				 SPARC_ELF_RELA_BYTES (htab)))
   2700  1.1     skrll 	return FALSE;
   2701  1.1     skrll 
   2702  1.1     skrll       /* If any dynamic relocs apply to a read-only section,
   2703  1.1     skrll 	 then we need a DT_TEXTREL entry.  */
   2704  1.1     skrll       if ((info->flags & DF_TEXTREL) == 0)
   2705  1.1     skrll 	elf_link_hash_traverse (&htab->elf, readonly_dynrelocs,
   2706  1.1     skrll 				(PTR) info);
   2707  1.1     skrll 
   2708  1.1     skrll       if (info->flags & DF_TEXTREL)
   2709  1.1     skrll 	{
   2710  1.1     skrll 	  if (!add_dynamic_entry (DT_TEXTREL, 0))
   2711  1.1     skrll 	    return FALSE;
   2712  1.1     skrll 	}
   2713  1.1     skrll 
   2714  1.1     skrll       if (ABI_64_P (output_bfd))
   2715  1.1     skrll 	{
   2716  1.1     skrll 	  int reg;
   2717  1.1     skrll 	  struct _bfd_sparc_elf_app_reg * app_regs;
   2718  1.1     skrll 	  struct elf_strtab_hash *dynstr;
   2719  1.1     skrll 	  struct elf_link_hash_table *eht = elf_hash_table (info);
   2720  1.1     skrll 
   2721  1.1     skrll 	  /* Add dynamic STT_REGISTER symbols and corresponding DT_SPARC_REGISTER
   2722  1.1     skrll 	     entries if needed.  */
   2723  1.1     skrll 	  app_regs = _bfd_sparc_elf_hash_table (info)->app_regs;
   2724  1.1     skrll 	  dynstr = eht->dynstr;
   2725  1.1     skrll 
   2726  1.1     skrll 	  for (reg = 0; reg < 4; reg++)
   2727  1.1     skrll 	    if (app_regs [reg].name != NULL)
   2728  1.1     skrll 	      {
   2729  1.1     skrll 		struct elf_link_local_dynamic_entry *entry, *e;
   2730  1.1     skrll 
   2731  1.1     skrll 		if (!add_dynamic_entry (DT_SPARC_REGISTER, 0))
   2732  1.1     skrll 		  return FALSE;
   2733  1.1     skrll 
   2734  1.1     skrll 		entry = (struct elf_link_local_dynamic_entry *)
   2735  1.1     skrll 		  bfd_hash_allocate (&info->hash->table, sizeof (*entry));
   2736  1.1     skrll 		if (entry == NULL)
   2737  1.1     skrll 		  return FALSE;
   2738  1.1     skrll 
   2739  1.1     skrll 		/* We cheat here a little bit: the symbol will not be local, so we
   2740  1.1     skrll 		   put it at the end of the dynlocal linked list.  We will fix it
   2741  1.1     skrll 		   later on, as we have to fix other fields anyway.  */
   2742  1.1     skrll 		entry->isym.st_value = reg < 2 ? reg + 2 : reg + 4;
   2743  1.1     skrll 		entry->isym.st_size = 0;
   2744  1.1     skrll 		if (*app_regs [reg].name != '\0')
   2745  1.1     skrll 		  entry->isym.st_name
   2746  1.1     skrll 		    = _bfd_elf_strtab_add (dynstr, app_regs[reg].name, FALSE);
   2747  1.1     skrll 		else
   2748  1.1     skrll 		  entry->isym.st_name = 0;
   2749  1.1     skrll 		entry->isym.st_other = 0;
   2750  1.1     skrll 		entry->isym.st_info = ELF_ST_INFO (app_regs [reg].bind,
   2751  1.1     skrll 						   STT_REGISTER);
   2752  1.1     skrll 		entry->isym.st_shndx = app_regs [reg].shndx;
   2753  1.1     skrll 		entry->next = NULL;
   2754  1.1     skrll 		entry->input_bfd = output_bfd;
   2755  1.1     skrll 		entry->input_indx = -1;
   2756  1.1     skrll 
   2757  1.1     skrll 		if (eht->dynlocal == NULL)
   2758  1.1     skrll 		  eht->dynlocal = entry;
   2759  1.1     skrll 		else
   2760  1.1     skrll 		  {
   2761  1.1     skrll 		    for (e = eht->dynlocal; e->next; e = e->next)
   2762  1.1     skrll 		      ;
   2763  1.1     skrll 		    e->next = entry;
   2764  1.1     skrll 		  }
   2765  1.1     skrll 		eht->dynsymcount++;
   2766  1.1     skrll 	      }
   2767  1.1     skrll 	}
   2768  1.1     skrll       if (htab->is_vxworks
   2769  1.1     skrll 	  && !elf_vxworks_add_dynamic_entries (output_bfd, info))
   2770  1.1     skrll 	return FALSE;
   2771  1.1     skrll     }
   2772  1.1     skrll #undef add_dynamic_entry
   2773  1.1     skrll 
   2774  1.1     skrll   return TRUE;
   2775  1.1     skrll }
   2776  1.1     skrll 
   2777  1.1     skrll bfd_boolean
   2779  1.1     skrll _bfd_sparc_elf_new_section_hook (bfd *abfd, asection *sec)
   2780  1.1     skrll {
   2781  1.1     skrll   if (!sec->used_by_bfd)
   2782  1.1     skrll     {
   2783  1.1     skrll       struct _bfd_sparc_elf_section_data *sdata;
   2784  1.1     skrll       bfd_size_type amt = sizeof (*sdata);
   2785  1.1     skrll 
   2786  1.1     skrll       sdata = bfd_zalloc (abfd, amt);
   2787  1.1     skrll       if (sdata == NULL)
   2788  1.1     skrll 	return FALSE;
   2789  1.1     skrll       sec->used_by_bfd = sdata;
   2790  1.1     skrll     }
   2791  1.1     skrll 
   2792  1.1     skrll   return _bfd_elf_new_section_hook (abfd, sec);
   2793  1.1     skrll }
   2794  1.1     skrll 
   2795  1.1     skrll bfd_boolean
   2796  1.1     skrll _bfd_sparc_elf_relax_section (bfd *abfd ATTRIBUTE_UNUSED,
   2797  1.3  christos 			      struct bfd_section *section,
   2798  1.3  christos 			      struct bfd_link_info *link_info ATTRIBUTE_UNUSED,
   2799  1.3  christos 			      bfd_boolean *again)
   2800  1.3  christos {
   2801  1.1     skrll   if (link_info->relocatable)
   2802  1.1     skrll     (*link_info->callbacks->einfo)
   2803  1.1     skrll       (_("%P%F: --relax and -r may not be used together\n"));
   2804  1.1     skrll 
   2805  1.1     skrll   *again = FALSE;
   2806  1.1     skrll   sec_do_relax (section) = 1;
   2807  1.1     skrll   return TRUE;
   2808  1.1     skrll }
   2809  1.1     skrll 
   2810  1.1     skrll /* Return the base VMA address which should be subtracted from real addresses
   2812  1.1     skrll    when resolving @dtpoff relocation.
   2813  1.1     skrll    This is PT_TLS segment p_vaddr.  */
   2814  1.1     skrll 
   2815  1.1     skrll static bfd_vma
   2816  1.1     skrll dtpoff_base (struct bfd_link_info *info)
   2817  1.1     skrll {
   2818  1.1     skrll   /* If tls_sec is NULL, we should have signalled an error already.  */
   2819  1.1     skrll   if (elf_hash_table (info)->tls_sec == NULL)
   2820  1.1     skrll     return 0;
   2821  1.1     skrll   return elf_hash_table (info)->tls_sec->vma;
   2822  1.1     skrll }
   2823  1.1     skrll 
   2824  1.1     skrll /* Return the relocation value for @tpoff relocation
   2825  1.1     skrll    if STT_TLS virtual address is ADDRESS.  */
   2826  1.3  christos 
   2827  1.3  christos static bfd_vma
   2828  1.1     skrll tpoff (struct bfd_link_info *info, bfd_vma address)
   2829  1.1     skrll {
   2830  1.1     skrll   struct elf_link_hash_table *htab = elf_hash_table (info);
   2831  1.1     skrll   const struct elf_backend_data *bed = get_elf_backend_data (info->output_bfd);
   2832  1.3  christos   bfd_vma static_tls_size;
   2833  1.3  christos 
   2834  1.3  christos   /* If tls_sec is NULL, we should have signalled an error already.  */
   2835  1.3  christos   if (htab->tls_sec == NULL)
   2836  1.3  christos     return 0;
   2837  1.3  christos 
   2838  1.3  christos   /* Consider special static TLS alignment requirements.  */
   2839  1.3  christos   static_tls_size = BFD_ALIGN (htab->tls_size, bed->static_tls_alignment);
   2840  1.3  christos   return address - static_tls_size - htab->tls_sec->vma;
   2841  1.3  christos }
   2842  1.3  christos 
   2843  1.3  christos /* Return the relocation value for a %gdop relocation.  */
   2844  1.3  christos 
   2845  1.3  christos static bfd_vma
   2846  1.3  christos gdopoff (struct bfd_link_info *info, bfd_vma address)
   2847  1.3  christos {
   2848  1.3  christos   struct elf_link_hash_table *htab = elf_hash_table (info);
   2849  1.3  christos   bfd_vma got_base;
   2850  1.3  christos 
   2851  1.1     skrll   got_base = (htab->hgot->root.u.def.value
   2852  1.1     skrll 	      + htab->hgot->root.u.def.section->output_offset
   2853  1.1     skrll 	      + htab->hgot->root.u.def.section->output_section->vma);
   2854  1.1     skrll 
   2855  1.1     skrll   return address - got_base;
   2856  1.1     skrll }
   2857  1.1     skrll 
   2858  1.1     skrll /* Relocate a SPARC ELF section.  */
   2859  1.1     skrll 
   2860  1.1     skrll bfd_boolean
   2861  1.1     skrll _bfd_sparc_elf_relocate_section (bfd *output_bfd,
   2862  1.1     skrll 				 struct bfd_link_info *info,
   2863  1.1     skrll 				 bfd *input_bfd,
   2864  1.1     skrll 				 asection *input_section,
   2865  1.1     skrll 				 bfd_byte *contents,
   2866  1.1     skrll 				 Elf_Internal_Rela *relocs,
   2867  1.1     skrll 				 Elf_Internal_Sym *local_syms,
   2868  1.1     skrll 				 asection **local_sections)
   2869  1.1     skrll {
   2870  1.1     skrll   struct _bfd_sparc_elf_link_hash_table *htab;
   2871  1.1     skrll   Elf_Internal_Shdr *symtab_hdr;
   2872  1.1     skrll   struct elf_link_hash_entry **sym_hashes;
   2873  1.1     skrll   bfd_vma *local_got_offsets;
   2874  1.1     skrll   bfd_vma got_base;
   2875  1.1     skrll   asection *sreloc;
   2876  1.1     skrll   Elf_Internal_Rela *rel;
   2877  1.3  christos   Elf_Internal_Rela *relend;
   2878  1.1     skrll   int num_relocs;
   2879  1.1     skrll   bfd_boolean is_vxworks_tls;
   2880  1.1     skrll 
   2881  1.1     skrll   htab = _bfd_sparc_elf_hash_table (info);
   2882  1.1     skrll   BFD_ASSERT (htab != NULL);
   2883  1.1     skrll   symtab_hdr = &elf_symtab_hdr (input_bfd);
   2884  1.1     skrll   sym_hashes = elf_sym_hashes (input_bfd);
   2885  1.1     skrll   local_got_offsets = elf_local_got_offsets (input_bfd);
   2886  1.1     skrll 
   2887  1.1     skrll   if (elf_hash_table (info)->hgot == NULL)
   2888  1.1     skrll     got_base = 0;
   2889  1.1     skrll   else
   2890  1.1     skrll     got_base = elf_hash_table (info)->hgot->root.u.def.value;
   2891  1.1     skrll 
   2892  1.1     skrll   sreloc = elf_section_data (input_section)->sreloc;
   2893  1.1     skrll   /* We have to handle relocations in vxworks .tls_vars sections
   2894  1.1     skrll      specially, because the dynamic loader is 'weird'.  */
   2895  1.1     skrll   is_vxworks_tls = (htab->is_vxworks && info->shared
   2896  1.3  christos 		    && !strcmp (input_section->output_section->name,
   2897  1.1     skrll 				".tls_vars"));
   2898  1.1     skrll 
   2899  1.1     skrll   rel = relocs;
   2900  1.1     skrll   if (ABI_64_P (output_bfd))
   2901  1.1     skrll     num_relocs = NUM_SHDR_ENTRIES (_bfd_elf_single_rel_hdr (input_section));
   2902  1.1     skrll   else
   2903  1.1     skrll     num_relocs = input_section->reloc_count;
   2904  1.1     skrll   relend = relocs + num_relocs;
   2905  1.1     skrll   for (; rel < relend; rel++)
   2906  1.1     skrll     {
   2907  1.1     skrll       int r_type, tls_type;
   2908  1.1     skrll       reloc_howto_type *howto;
   2909  1.1     skrll       unsigned long r_symndx;
   2910  1.1     skrll       struct elf_link_hash_entry *h;
   2911  1.1     skrll       Elf_Internal_Sym *sym;
   2912  1.1     skrll       asection *sec;
   2913  1.1     skrll       bfd_vma relocation, off;
   2914  1.1     skrll       bfd_reloc_status_type r;
   2915  1.1     skrll       bfd_boolean is_plt = FALSE;
   2916  1.1     skrll       bfd_boolean unresolved_reloc;
   2917  1.1     skrll 
   2918  1.1     skrll       r_type = SPARC_ELF_R_TYPE (rel->r_info);
   2919  1.1     skrll       if (r_type == R_SPARC_GNU_VTINHERIT
   2920  1.1     skrll 	  || r_type == R_SPARC_GNU_VTENTRY)
   2921  1.1     skrll 	continue;
   2922  1.1     skrll 
   2923  1.1     skrll       if (r_type < 0 || r_type >= (int) R_SPARC_max_std)
   2924  1.1     skrll 	{
   2925  1.1     skrll 	  bfd_set_error (bfd_error_bad_value);
   2926  1.1     skrll 	  return FALSE;
   2927  1.1     skrll 	}
   2928  1.1     skrll       howto = _bfd_sparc_elf_howto_table + r_type;
   2929  1.1     skrll 
   2930  1.1     skrll       r_symndx = SPARC_ELF_R_SYMNDX (htab, rel->r_info);
   2931  1.1     skrll       h = NULL;
   2932  1.1     skrll       sym = NULL;
   2933  1.1     skrll       sec = NULL;
   2934  1.1     skrll       unresolved_reloc = FALSE;
   2935  1.3  christos       if (r_symndx < symtab_hdr->sh_info)
   2936  1.3  christos 	{
   2937  1.3  christos 	  sym = local_syms + r_symndx;
   2938  1.3  christos 	  sec = local_sections[r_symndx];
   2939  1.3  christos 	  relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
   2940  1.3  christos 
   2941  1.3  christos 	  if (!info->relocatable
   2942  1.3  christos 	      && ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC)
   2943  1.3  christos 	    {
   2944  1.3  christos 	      /* Relocate against local STT_GNU_IFUNC symbol.  */
   2945  1.3  christos 	      h = elf_sparc_get_local_sym_hash (htab, input_bfd,
   2946  1.3  christos 						rel, FALSE);
   2947  1.3  christos 	      if (h == NULL)
   2948  1.3  christos 		abort ();
   2949  1.1     skrll 
   2950  1.1     skrll 	      /* Set STT_GNU_IFUNC symbol value.  */
   2951  1.1     skrll 	      h->root.u.def.value = sym->st_value;
   2952  1.1     skrll 	      h->root.u.def.section = sec;
   2953  1.1     skrll 	    }
   2954  1.1     skrll 	}
   2955  1.1     skrll       else
   2956  1.1     skrll 	{
   2957  1.1     skrll 	  bfd_boolean warned;
   2958  1.1     skrll 
   2959  1.1     skrll 	  RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
   2960  1.1     skrll 				   r_symndx, symtab_hdr, sym_hashes,
   2961  1.1     skrll 				   h, sec, relocation,
   2962  1.1     skrll 				   unresolved_reloc, warned);
   2963  1.1     skrll 	  if (warned)
   2964  1.1     skrll 	    {
   2965  1.1     skrll 	      /* To avoid generating warning messages about truncated
   2966  1.1     skrll 		 relocations, set the relocation's address to be the same as
   2967  1.1     skrll 		 the start of this section.  */
   2968  1.1     skrll 	      if (input_section->output_section != NULL)
   2969  1.1     skrll 		relocation = input_section->output_section->vma;
   2970  1.1     skrll 	      else
   2971  1.3  christos 		relocation = 0;
   2972  1.3  christos 	    }
   2973  1.1     skrll 	}
   2974  1.1     skrll 
   2975  1.1     skrll       if (sec != NULL && elf_discarded_section (sec))
   2976  1.1     skrll 	RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
   2977  1.3  christos 					 rel, relend, howto, contents);
   2978  1.3  christos 
   2979  1.3  christos       if (info->relocatable)
   2980  1.3  christos 	continue;
   2981  1.3  christos 
   2982  1.3  christos       if (h != NULL
   2983  1.3  christos 	  && h->type == STT_GNU_IFUNC
   2984  1.3  christos 	  && h->def_regular)
   2985  1.3  christos 	{
   2986  1.3  christos 	  asection *plt_sec;
   2987  1.3  christos 	  const char *name;
   2988  1.3  christos 
   2989  1.3  christos 	  if ((input_section->flags & SEC_ALLOC) == 0
   2990  1.3  christos 	      || h->plt.offset == (bfd_vma) -1)
   2991  1.3  christos 	    abort ();
   2992  1.3  christos 
   2993  1.3  christos 	  plt_sec = htab->elf.splt;
   2994  1.3  christos 	  if (! plt_sec)
   2995  1.3  christos 	    plt_sec =htab->elf.iplt;
   2996  1.3  christos 
   2997  1.3  christos 	  switch (r_type)
   2998  1.3  christos 	    {
   2999  1.3  christos 	    case R_SPARC_GOTDATA_OP:
   3000  1.3  christos 	      continue;
   3001  1.3  christos 
   3002  1.3  christos 	    case R_SPARC_GOTDATA_OP_HIX22:
   3003  1.3  christos 	    case R_SPARC_GOTDATA_OP_LOX10:
   3004  1.3  christos 	      r_type = (r_type == R_SPARC_GOTDATA_OP_HIX22
   3005  1.3  christos 			? R_SPARC_GOT22
   3006  1.3  christos 			: R_SPARC_GOT10);
   3007  1.3  christos 	      howto = _bfd_sparc_elf_howto_table + r_type;
   3008  1.3  christos 	      /* Fall through.  */
   3009  1.3  christos 
   3010  1.3  christos 	    case R_SPARC_GOT10:
   3011  1.3  christos 	    case R_SPARC_GOT13:
   3012  1.3  christos 	    case R_SPARC_GOT22:
   3013  1.3  christos 	      if (htab->elf.sgot == NULL)
   3014  1.3  christos 		abort ();
   3015  1.3  christos 	      off = h->got.offset;
   3016  1.3  christos 	      if (off == (bfd_vma) -1)
   3017  1.3  christos 		abort();
   3018  1.3  christos 	      relocation = htab->elf.sgot->output_offset + off - got_base;
   3019  1.3  christos 	      goto do_relocation;
   3020  1.3  christos 
   3021  1.3  christos 	    case R_SPARC_WPLT30:
   3022  1.3  christos 	    case R_SPARC_WDISP30:
   3023  1.3  christos 	      relocation = (plt_sec->output_section->vma
   3024  1.3  christos 			    + plt_sec->output_offset + h->plt.offset);
   3025  1.3  christos 	      goto do_relocation;
   3026  1.3  christos 
   3027  1.3  christos 	    case R_SPARC_32:
   3028  1.3  christos 	    case R_SPARC_64:
   3029  1.3  christos 	      if (info->shared && h->non_got_ref)
   3030  1.3  christos 		{
   3031  1.3  christos 		  Elf_Internal_Rela outrel;
   3032  1.3  christos 		  bfd_vma offset;
   3033  1.3  christos 
   3034  1.3  christos 		  offset = _bfd_elf_section_offset (output_bfd, info,
   3035  1.3  christos 						    input_section,
   3036  1.3  christos 						    rel->r_offset);
   3037  1.3  christos 		  if (offset == (bfd_vma) -1
   3038  1.3  christos 		      || offset == (bfd_vma) -2)
   3039  1.3  christos 		    abort();
   3040  1.3  christos 
   3041  1.3  christos 		  outrel.r_offset = (input_section->output_section->vma
   3042  1.3  christos 				     + input_section->output_offset
   3043  1.3  christos 				     + offset);
   3044  1.3  christos 
   3045  1.3  christos 		  if (h->dynindx == -1
   3046  1.3  christos 		      || h->forced_local
   3047  1.3  christos 		      || info->executable)
   3048  1.3  christos 		    {
   3049  1.3  christos 		      outrel.r_info = SPARC_ELF_R_INFO (htab, NULL,
   3050  1.3  christos 							0, R_SPARC_IRELATIVE);
   3051  1.3  christos 		      outrel.r_addend = relocation + rel->r_addend;
   3052  1.3  christos 		    }
   3053  1.3  christos 		  else
   3054  1.3  christos 		    {
   3055  1.3  christos 		      if (h->dynindx == -1)
   3056  1.3  christos 			abort();
   3057  1.3  christos 		      outrel.r_info = SPARC_ELF_R_INFO (htab, rel, h->dynindx, r_type);
   3058  1.3  christos 		      outrel.r_addend = rel->r_addend;
   3059  1.3  christos 		    }
   3060  1.3  christos 
   3061  1.3  christos 		  sparc_elf_append_rela (output_bfd, sreloc, &outrel);
   3062  1.3  christos 		  continue;
   3063  1.3  christos 		}
   3064  1.3  christos 
   3065  1.3  christos 	      relocation = (plt_sec->output_section->vma
   3066  1.3  christos 			    + plt_sec->output_offset + h->plt.offset);
   3067  1.3  christos 	      goto do_relocation;
   3068  1.3  christos 
   3069  1.3  christos 	    case R_SPARC_HI22:
   3070  1.3  christos 	    case R_SPARC_LO10:
   3071  1.3  christos 	      /* We should only see such relocs in static links.  */
   3072  1.3  christos 	      if (info->shared)
   3073  1.3  christos 		abort();
   3074  1.3  christos 	      relocation = (plt_sec->output_section->vma
   3075  1.3  christos 			    + plt_sec->output_offset + h->plt.offset);
   3076  1.3  christos 	      goto do_relocation;
   3077  1.3  christos 
   3078  1.3  christos 	    default:
   3079  1.3  christos 	      if (h->root.root.string)
   3080  1.3  christos 		name = h->root.root.string;
   3081  1.3  christos 	      else
   3082  1.3  christos 		name = bfd_elf_sym_name (input_bfd, symtab_hdr, sym,
   3083  1.3  christos 					 NULL);
   3084  1.3  christos 	      (*_bfd_error_handler)
   3085  1.3  christos 		(_("%B: relocation %s against STT_GNU_IFUNC "
   3086  1.3  christos 		   "symbol `%s' isn't handled by %s"), input_bfd,
   3087  1.3  christos 		 _bfd_sparc_elf_howto_table[r_type].name,
   3088  1.3  christos 		 name, __FUNCTION__);
   3089  1.1     skrll 	      bfd_set_error (bfd_error_bad_value);
   3090  1.1     skrll 	      return FALSE;
   3091  1.1     skrll 	    }
   3092  1.1     skrll 	}
   3093  1.3  christos 
   3094  1.3  christos       switch (r_type)
   3095  1.3  christos 	{
   3096  1.3  christos 	case R_SPARC_GOTDATA_OP_HIX22:
   3097  1.1     skrll 	case R_SPARC_GOTDATA_OP_LOX10:
   3098  1.3  christos 	  if (SYMBOL_REFERENCES_LOCAL (info, h))
   3099  1.3  christos 	    r_type = (r_type == R_SPARC_GOTDATA_OP_HIX22
   3100  1.3  christos 		      ? R_SPARC_GOTDATA_HIX22
   3101  1.3  christos 		      : R_SPARC_GOTDATA_LOX10);
   3102  1.3  christos 	  else
   3103  1.3  christos 	    r_type = (r_type == R_SPARC_GOTDATA_OP_HIX22
   3104  1.3  christos 		      ? R_SPARC_GOT22
   3105  1.3  christos 		      : R_SPARC_GOT10);
   3106  1.3  christos 	  howto = _bfd_sparc_elf_howto_table + r_type;
   3107  1.3  christos 	  break;
   3108  1.3  christos 
   3109  1.3  christos 	case R_SPARC_GOTDATA_OP:
   3110  1.3  christos 	  if (SYMBOL_REFERENCES_LOCAL (info, h))
   3111  1.3  christos 	    {
   3112  1.3  christos 	      bfd_vma insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
   3113  1.3  christos 
   3114  1.3  christos 	      /* {ld,ldx} [%rs1 + %rs2], %rd --> add %rs1, %rs2, %rd */
   3115  1.3  christos 	      relocation = 0x80000000 | (insn & 0x3e07c01f);
   3116  1.3  christos 	      bfd_put_32 (output_bfd, relocation, contents + rel->r_offset);
   3117  1.3  christos 	    }
   3118  1.3  christos 	  continue;
   3119  1.3  christos 	}
   3120  1.3  christos 
   3121  1.3  christos       switch (r_type)
   3122  1.1     skrll 	{
   3123  1.1     skrll 	case R_SPARC_GOTDATA_HIX22:
   3124  1.1     skrll 	case R_SPARC_GOTDATA_LOX10:
   3125  1.1     skrll 	  relocation = gdopoff (info, relocation);
   3126  1.1     skrll 	  break;
   3127  1.1     skrll 
   3128  1.3  christos 	case R_SPARC_GOT10:
   3129  1.1     skrll 	case R_SPARC_GOT13:
   3130  1.1     skrll 	case R_SPARC_GOT22:
   3131  1.1     skrll 	  /* Relocation is to the entry for this symbol in the global
   3132  1.1     skrll 	     offset table.  */
   3133  1.1     skrll 	  if (htab->elf.sgot == NULL)
   3134  1.1     skrll 	    abort ();
   3135  1.1     skrll 
   3136  1.1     skrll 	  if (h != NULL)
   3137  1.1     skrll 	    {
   3138  1.1     skrll 	      bfd_boolean dyn;
   3139  1.1     skrll 
   3140  1.1     skrll 	      off = h->got.offset;
   3141  1.3  christos 	      BFD_ASSERT (off != (bfd_vma) -1);
   3142  1.1     skrll 	      dyn = elf_hash_table (info)->dynamic_sections_created;
   3143  1.1     skrll 
   3144  1.1     skrll 	      if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
   3145  1.1     skrll 		  || (info->shared
   3146  1.1     skrll 		      && SYMBOL_REFERENCES_LOCAL (info, h)))
   3147  1.1     skrll 		{
   3148  1.1     skrll 		  /* This is actually a static link, or it is a
   3149  1.1     skrll 		     -Bsymbolic link and the symbol is defined
   3150  1.1     skrll 		     locally, or the symbol was forced to be local
   3151  1.1     skrll 		     because of a version file.  We must initialize
   3152  1.1     skrll 		     this entry in the global offset table.  Since the
   3153  1.1     skrll 		     offset must always be a multiple of 8 for 64-bit
   3154  1.1     skrll 		     and 4 for 32-bit, we use the least significant bit
   3155  1.1     skrll 		     to record whether we have initialized it already.
   3156  1.1     skrll 
   3157  1.1     skrll 		     When doing a dynamic link, we create a .rela.got
   3158  1.1     skrll 		     relocation entry to initialize the value.  This
   3159  1.1     skrll 		     is done in the finish_dynamic_symbol routine.  */
   3160  1.3  christos 		  if ((off & 1) != 0)
   3161  1.1     skrll 		    off &= ~1;
   3162  1.1     skrll 		  else
   3163  1.1     skrll 		    {
   3164  1.1     skrll 		      SPARC_ELF_PUT_WORD (htab, output_bfd, relocation,
   3165  1.1     skrll 					  htab->elf.sgot->contents + off);
   3166  1.1     skrll 		      h->got.offset |= 1;
   3167  1.1     skrll 		    }
   3168  1.1     skrll 		}
   3169  1.1     skrll 	      else
   3170  1.1     skrll 		unresolved_reloc = FALSE;
   3171  1.1     skrll 	    }
   3172  1.1     skrll 	  else
   3173  1.1     skrll 	    {
   3174  1.1     skrll 	      BFD_ASSERT (local_got_offsets != NULL
   3175  1.1     skrll 			  && local_got_offsets[r_symndx] != (bfd_vma) -1);
   3176  1.1     skrll 
   3177  1.1     skrll 	      off = local_got_offsets[r_symndx];
   3178  1.1     skrll 
   3179  1.1     skrll 	      /* The offset must always be a multiple of 8 on 64-bit and
   3180  1.1     skrll 		 4 on 32-bit.  We use the least significant bit to record
   3181  1.1     skrll 		 whether we have already processed this entry.  */
   3182  1.1     skrll 	      if ((off & 1) != 0)
   3183  1.1     skrll 		off &= ~1;
   3184  1.1     skrll 	      else
   3185  1.1     skrll 		{
   3186  1.1     skrll 
   3187  1.1     skrll 		  if (info->shared)
   3188  1.1     skrll 		    {
   3189  1.3  christos 		      asection *s;
   3190  1.1     skrll 		      Elf_Internal_Rela outrel;
   3191  1.1     skrll 
   3192  1.3  christos 		      /* We need to generate a R_SPARC_RELATIVE reloc
   3193  1.3  christos 			 for the dynamic linker.  */
   3194  1.1     skrll 		      s = htab->elf.srelgot;
   3195  1.1     skrll 		      BFD_ASSERT (s != NULL);
   3196  1.1     skrll 
   3197  1.1     skrll 		      outrel.r_offset = (htab->elf.sgot->output_section->vma
   3198  1.1     skrll 					 + htab->elf.sgot->output_offset
   3199  1.1     skrll 					 + off);
   3200  1.1     skrll 		      outrel.r_info = SPARC_ELF_R_INFO (htab, NULL,
   3201  1.1     skrll 							0, R_SPARC_RELATIVE);
   3202  1.1     skrll 		      outrel.r_addend = relocation;
   3203  1.3  christos 		      relocation = 0;
   3204  1.1     skrll 		      sparc_elf_append_rela (output_bfd, s, &outrel);
   3205  1.1     skrll 		    }
   3206  1.1     skrll 
   3207  1.3  christos 		  SPARC_ELF_PUT_WORD (htab, output_bfd, relocation,
   3208  1.1     skrll 				      htab->elf.sgot->contents + off);
   3209  1.1     skrll 		  local_got_offsets[r_symndx] |= 1;
   3210  1.1     skrll 		}
   3211  1.1     skrll 	    }
   3212  1.1     skrll 	  relocation = htab->elf.sgot->output_offset + off - got_base;
   3213  1.1     skrll 	  break;
   3214  1.1     skrll 
   3215  1.1     skrll 	case R_SPARC_PLT32:
   3216  1.1     skrll 	case R_SPARC_PLT64:
   3217  1.1     skrll 	  if (h == NULL || h->plt.offset == (bfd_vma) -1)
   3218  1.1     skrll 	    {
   3219  1.1     skrll 	      r_type = (r_type == R_SPARC_PLT32) ? R_SPARC_32 : R_SPARC_64;
   3220  1.1     skrll 	      goto r_sparc_plt32;
   3221  1.1     skrll 	    }
   3222  1.1     skrll 	  /* Fall through.  */
   3223  1.1     skrll 
   3224  1.1     skrll 	case R_SPARC_WPLT30:
   3225  1.1     skrll 	case R_SPARC_HIPLT22:
   3226  1.1     skrll 	case R_SPARC_LOPLT10:
   3227  1.1     skrll 	case R_SPARC_PCPLT32:
   3228  1.1     skrll 	case R_SPARC_PCPLT22:
   3229  1.1     skrll 	case R_SPARC_PCPLT10:
   3230  1.1     skrll 	r_sparc_wplt30:
   3231  1.1     skrll 	  /* Relocation is to the entry for this symbol in the
   3232  1.1     skrll 	     procedure linkage table.  */
   3233  1.1     skrll 
   3234  1.1     skrll 	  if (! ABI_64_P (output_bfd))
   3235  1.1     skrll 	    {
   3236  1.1     skrll 	      /* The Solaris native assembler will generate a WPLT30 reloc
   3237  1.1     skrll 		 for a local symbol if you assemble a call from one
   3238  1.3  christos 		 section to another when using -K pic.  We treat it as
   3239  1.3  christos 		 WDISP30.  */
   3240  1.3  christos 	      if (h == NULL)
   3241  1.1     skrll 		break;
   3242  1.1     skrll 	    }
   3243  1.1     skrll 	  /* PR 7027: We need similar behaviour for 64-bit binaries.  */
   3244  1.1     skrll 	  else if (r_type == R_SPARC_WPLT30 && h == NULL)
   3245  1.1     skrll 	    break;
   3246  1.3  christos 	  else
   3247  1.1     skrll 	    {
   3248  1.1     skrll 	      BFD_ASSERT (h != NULL);
   3249  1.1     skrll 	    }
   3250  1.1     skrll 
   3251  1.1     skrll 	  if (h->plt.offset == (bfd_vma) -1 || htab->elf.splt == NULL)
   3252  1.1     skrll 	    {
   3253  1.1     skrll 	      /* We didn't make a PLT entry for this symbol.  This
   3254  1.3  christos 		 happens when statically linking PIC code, or when
   3255  1.3  christos 		 using -Bsymbolic.  */
   3256  1.1     skrll 	      break;
   3257  1.1     skrll 	    }
   3258  1.1     skrll 
   3259  1.1     skrll 	  relocation = (htab->elf.splt->output_section->vma
   3260  1.1     skrll 			+ htab->elf.splt->output_offset
   3261  1.1     skrll 			+ h->plt.offset);
   3262  1.1     skrll 	  unresolved_reloc = FALSE;
   3263  1.1     skrll 	  if (r_type == R_SPARC_PLT32 || r_type == R_SPARC_PLT64)
   3264  1.1     skrll 	    {
   3265  1.1     skrll 	      r_type = r_type == R_SPARC_PLT32 ? R_SPARC_32 : R_SPARC_64;
   3266  1.1     skrll 	      is_plt = TRUE;
   3267  1.1     skrll 	      goto r_sparc_plt32;
   3268  1.1     skrll 	    }
   3269  1.1     skrll 	  break;
   3270  1.1     skrll 
   3271  1.1     skrll 	case R_SPARC_PC10:
   3272  1.1     skrll 	case R_SPARC_PC22:
   3273  1.1     skrll 	case R_SPARC_PC_HH22:
   3274  1.1     skrll 	case R_SPARC_PC_HM10:
   3275  1.1     skrll 	case R_SPARC_PC_LM22:
   3276  1.1     skrll 	  if (h != NULL
   3277  1.1     skrll 	      && strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
   3278  1.1     skrll 	    break;
   3279  1.1     skrll 	  /* Fall through.  */
   3280  1.1     skrll 	case R_SPARC_DISP8:
   3281  1.1     skrll 	case R_SPARC_DISP16:
   3282  1.1     skrll 	case R_SPARC_DISP32:
   3283  1.1     skrll 	case R_SPARC_DISP64:
   3284  1.1     skrll 	case R_SPARC_WDISP30:
   3285  1.1     skrll 	case R_SPARC_WDISP22:
   3286  1.1     skrll 	case R_SPARC_WDISP19:
   3287  1.1     skrll 	case R_SPARC_WDISP16:
   3288  1.1     skrll 	case R_SPARC_8:
   3289  1.1     skrll 	case R_SPARC_16:
   3290  1.1     skrll 	case R_SPARC_32:
   3291  1.1     skrll 	case R_SPARC_HI22:
   3292  1.1     skrll 	case R_SPARC_22:
   3293  1.1     skrll 	case R_SPARC_13:
   3294  1.1     skrll 	case R_SPARC_LO10:
   3295  1.1     skrll 	case R_SPARC_UA16:
   3296  1.1     skrll 	case R_SPARC_UA32:
   3297  1.1     skrll 	case R_SPARC_10:
   3298  1.1     skrll 	case R_SPARC_11:
   3299  1.1     skrll 	case R_SPARC_64:
   3300  1.1     skrll 	case R_SPARC_OLO10:
   3301  1.1     skrll 	case R_SPARC_HH22:
   3302  1.1     skrll 	case R_SPARC_HM10:
   3303  1.1     skrll 	case R_SPARC_LM22:
   3304  1.1     skrll 	case R_SPARC_7:
   3305  1.1     skrll 	case R_SPARC_5:
   3306  1.1     skrll 	case R_SPARC_6:
   3307  1.1     skrll 	case R_SPARC_HIX22:
   3308  1.1     skrll 	case R_SPARC_LOX10:
   3309  1.1     skrll 	case R_SPARC_H44:
   3310  1.1     skrll 	case R_SPARC_M44:
   3311  1.1     skrll 	case R_SPARC_L44:
   3312  1.1     skrll 	case R_SPARC_UA64:
   3313  1.1     skrll 	r_sparc_plt32:
   3314  1.1     skrll 	  if ((input_section->flags & SEC_ALLOC) == 0
   3315  1.1     skrll 	      || is_vxworks_tls)
   3316  1.1     skrll 	    break;
   3317  1.1     skrll 
   3318  1.3  christos 	  if ((info->shared
   3319  1.1     skrll 	       && (h == NULL
   3320  1.1     skrll 		   || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
   3321  1.1     skrll 		   || h->root.type != bfd_link_hash_undefweak)
   3322  1.1     skrll 	       && (! howto->pc_relative
   3323  1.1     skrll 		   || !SYMBOL_CALLS_LOCAL (info, h)))
   3324  1.1     skrll 	      || (!info->shared
   3325  1.1     skrll 		  && h != NULL
   3326  1.1     skrll 		  && h->dynindx != -1
   3327  1.1     skrll 		  && !h->non_got_ref
   3328  1.1     skrll 		  && ((h->def_dynamic
   3329  1.1     skrll 		       && !h->def_regular)
   3330  1.1     skrll 		      || h->root.type == bfd_link_hash_undefweak
   3331  1.1     skrll 		      || h->root.type == bfd_link_hash_undefined)))
   3332  1.1     skrll 	    {
   3333  1.1     skrll 	      Elf_Internal_Rela outrel;
   3334  1.1     skrll 	      bfd_boolean skip, relocate = FALSE;
   3335  1.1     skrll 
   3336  1.1     skrll 	      /* When generating a shared object, these relocations
   3337  1.1     skrll 		 are copied into the output file to be resolved at run
   3338  1.1     skrll 		 time.  */
   3339  1.1     skrll 
   3340  1.1     skrll 	      BFD_ASSERT (sreloc != NULL);
   3341  1.1     skrll 
   3342  1.1     skrll 	      skip = FALSE;
   3343  1.1     skrll 
   3344  1.1     skrll 	      outrel.r_offset =
   3345  1.1     skrll 		_bfd_elf_section_offset (output_bfd, info, input_section,
   3346  1.1     skrll 					 rel->r_offset);
   3347  1.1     skrll 	      if (outrel.r_offset == (bfd_vma) -1)
   3348  1.1     skrll 		skip = TRUE;
   3349  1.1     skrll 	      else if (outrel.r_offset == (bfd_vma) -2)
   3350  1.1     skrll 		skip = TRUE, relocate = TRUE;
   3351  1.1     skrll 	      outrel.r_offset += (input_section->output_section->vma
   3352  1.1     skrll 				  + input_section->output_offset);
   3353  1.1     skrll 
   3354  1.1     skrll 	      /* Optimize unaligned reloc usage now that we know where
   3355  1.1     skrll 		 it finally resides.  */
   3356  1.1     skrll 	      switch (r_type)
   3357  1.1     skrll 		{
   3358  1.1     skrll 		case R_SPARC_16:
   3359  1.1     skrll 		  if (outrel.r_offset & 1)
   3360  1.1     skrll 		    r_type = R_SPARC_UA16;
   3361  1.1     skrll 		  break;
   3362  1.1     skrll 		case R_SPARC_UA16:
   3363  1.1     skrll 		  if (!(outrel.r_offset & 1))
   3364  1.1     skrll 		    r_type = R_SPARC_16;
   3365  1.1     skrll 		  break;
   3366  1.1     skrll 		case R_SPARC_32:
   3367  1.1     skrll 		  if (outrel.r_offset & 3)
   3368  1.1     skrll 		    r_type = R_SPARC_UA32;
   3369  1.1     skrll 		  break;
   3370  1.1     skrll 		case R_SPARC_UA32:
   3371  1.1     skrll 		  if (!(outrel.r_offset & 3))
   3372  1.1     skrll 		    r_type = R_SPARC_32;
   3373  1.1     skrll 		  break;
   3374  1.1     skrll 		case R_SPARC_64:
   3375  1.1     skrll 		  if (outrel.r_offset & 7)
   3376  1.1     skrll 		    r_type = R_SPARC_UA64;
   3377  1.1     skrll 		  break;
   3378  1.1     skrll 		case R_SPARC_UA64:
   3379  1.1     skrll 		  if (!(outrel.r_offset & 7))
   3380  1.1     skrll 		    r_type = R_SPARC_64;
   3381  1.1     skrll 		  break;
   3382  1.1     skrll 	  	case R_SPARC_DISP8:
   3383  1.1     skrll 		case R_SPARC_DISP16:
   3384  1.1     skrll 	  	case R_SPARC_DISP32:
   3385  1.1     skrll 	  	case R_SPARC_DISP64:
   3386  1.1     skrll 		  /* If the symbol is not dynamic, we should not keep
   3387  1.1     skrll 		     a dynamic relocation.  But an .rela.* slot has been
   3388  1.1     skrll 		     allocated for it, output R_SPARC_NONE.
   3389  1.1     skrll 		     FIXME: Add code tracking needed dynamic relocs as
   3390  1.1     skrll 		     e.g. i386 has.  */
   3391  1.1     skrll 		  if (h->dynindx == -1)
   3392  1.1     skrll 		    skip = TRUE, relocate = TRUE;
   3393  1.1     skrll 		  break;
   3394  1.1     skrll 		}
   3395  1.5  christos 
   3396  1.5  christos 	      if (skip)
   3397  1.5  christos 		memset (&outrel, 0, sizeof outrel);
   3398  1.5  christos 	      /* h->dynindx may be -1 if the symbol was marked to
   3399  1.1     skrll 		 become local.  */
   3400  1.1     skrll 	      else if (h != NULL && h->dynindx != -1 && ! is_plt
   3401  1.1     skrll 		       && (!info->shared
   3402  1.1     skrll 			   || !SYMBOLIC_BIND (info, h)
   3403  1.1     skrll 			   || !h->def_regular))
   3404  1.1     skrll 		{
   3405  1.1     skrll 		  BFD_ASSERT (h->dynindx != -1);
   3406  1.1     skrll 		  outrel.r_info = SPARC_ELF_R_INFO (htab, rel, h->dynindx, r_type);
   3407  1.1     skrll 		  outrel.r_addend = rel->r_addend;
   3408  1.1     skrll 		}
   3409  1.1     skrll 	      else
   3410  1.1     skrll 		{
   3411  1.1     skrll 		  if (r_type == R_SPARC_32 || r_type == R_SPARC_64)
   3412  1.1     skrll 		    {
   3413  1.1     skrll 		      outrel.r_info = SPARC_ELF_R_INFO (htab, NULL,
   3414  1.1     skrll 							0, R_SPARC_RELATIVE);
   3415  1.1     skrll 		      outrel.r_addend = relocation + rel->r_addend;
   3416  1.1     skrll 		    }
   3417  1.1     skrll 		  else
   3418  1.1     skrll 		    {
   3419  1.3  christos 		      long indx;
   3420  1.1     skrll 
   3421  1.1     skrll 		      outrel.r_addend = relocation + rel->r_addend;
   3422  1.1     skrll 
   3423  1.1     skrll 		      if (is_plt)
   3424  1.1     skrll 			sec = htab->elf.splt;
   3425  1.1     skrll 
   3426  1.1     skrll 		      if (bfd_is_abs_section (sec))
   3427  1.1     skrll 			indx = 0;
   3428  1.1     skrll 		      else if (sec == NULL || sec->owner == NULL)
   3429  1.1     skrll 			{
   3430  1.1     skrll 			  bfd_set_error (bfd_error_bad_value);
   3431  1.1     skrll 			  return FALSE;
   3432  1.1     skrll 			}
   3433  1.1     skrll 		      else
   3434  1.1     skrll 			{
   3435  1.1     skrll 			  asection *osec;
   3436  1.1     skrll 
   3437  1.1     skrll 			  /* We are turning this relocation into one
   3438  1.1     skrll 			     against a section symbol.  It would be
   3439  1.1     skrll 			     proper to subtract the symbol's value,
   3440  1.1     skrll 			     osec->vma, from the emitted reloc addend,
   3441  1.1     skrll 			     but ld.so expects buggy relocs.  */
   3442  1.1     skrll 			  osec = sec->output_section;
   3443  1.1     skrll 			  indx = elf_section_data (osec)->dynindx;
   3444  1.1     skrll 
   3445  1.1     skrll 			  if (indx == 0)
   3446  1.1     skrll 			    {
   3447  1.1     skrll 			      osec = htab->elf.text_index_section;
   3448  1.1     skrll 			      indx = elf_section_data (osec)->dynindx;
   3449  1.1     skrll 			    }
   3450  1.1     skrll 
   3451  1.1     skrll 			  /* FIXME: we really should be able to link non-pic
   3452  1.1     skrll 			     shared libraries.  */
   3453  1.1     skrll 			  if (indx == 0)
   3454  1.1     skrll 			    {
   3455  1.1     skrll 			      BFD_FAIL ();
   3456  1.1     skrll 			      (*_bfd_error_handler)
   3457  1.1     skrll 				(_("%B: probably compiled without -fPIC?"),
   3458  1.1     skrll 				 input_bfd);
   3459  1.1     skrll 			      bfd_set_error (bfd_error_bad_value);
   3460  1.1     skrll 			      return FALSE;
   3461  1.1     skrll 			    }
   3462  1.1     skrll 			}
   3463  1.1     skrll 
   3464  1.1     skrll 		      outrel.r_info = SPARC_ELF_R_INFO (htab, rel, indx,
   3465  1.1     skrll 							r_type);
   3466  1.1     skrll 		    }
   3467  1.1     skrll 		}
   3468  1.1     skrll 
   3469  1.1     skrll 	      sparc_elf_append_rela (output_bfd, sreloc, &outrel);
   3470  1.1     skrll 
   3471  1.1     skrll 	      /* This reloc will be computed at runtime, so there's no
   3472  1.1     skrll 		 need to do anything now.  */
   3473  1.1     skrll 	      if (! relocate)
   3474  1.1     skrll 		continue;
   3475  1.1     skrll 	    }
   3476  1.1     skrll 	  break;
   3477  1.1     skrll 
   3478  1.1     skrll 	case R_SPARC_TLS_GD_HI22:
   3479  1.1     skrll 	  if (! ABI_64_P (input_bfd)
   3480  1.1     skrll 	      && ! _bfd_sparc_elf_tdata (input_bfd)->has_tlsgd)
   3481  1.1     skrll 	    {
   3482  1.1     skrll 	      /* R_SPARC_REV32 used the same reloc number as
   3483  1.1     skrll 		 R_SPARC_TLS_GD_HI22.  */
   3484  1.1     skrll 	      r_type = R_SPARC_REV32;
   3485  1.1     skrll 	      break;
   3486  1.1     skrll 	    }
   3487  1.1     skrll 	  /* Fall through */
   3488  1.1     skrll 
   3489  1.1     skrll 	case R_SPARC_TLS_GD_LO10:
   3490  1.1     skrll 	case R_SPARC_TLS_IE_HI22:
   3491  1.1     skrll 	case R_SPARC_TLS_IE_LO10:
   3492  1.1     skrll 	  r_type = sparc_elf_tls_transition (info, input_bfd, r_type, h == NULL);
   3493  1.1     skrll 	  tls_type = GOT_UNKNOWN;
   3494  1.1     skrll 	  if (h == NULL && local_got_offsets)
   3495  1.1     skrll 	    tls_type = _bfd_sparc_elf_local_got_tls_type (input_bfd) [r_symndx];
   3496  1.1     skrll 	  else if (h != NULL)
   3497  1.1     skrll 	    {
   3498  1.1     skrll 	      tls_type = _bfd_sparc_elf_hash_entry(h)->tls_type;
   3499  1.1     skrll 	      if (!info->shared && h->dynindx == -1 && tls_type == GOT_TLS_IE)
   3500  1.1     skrll 		switch (SPARC_ELF_R_TYPE (rel->r_info))
   3501  1.1     skrll 		  {
   3502  1.1     skrll 		  case R_SPARC_TLS_GD_HI22:
   3503  1.1     skrll 		  case R_SPARC_TLS_IE_HI22:
   3504  1.1     skrll 		    r_type = R_SPARC_TLS_LE_HIX22;
   3505  1.1     skrll 		    break;
   3506  1.1     skrll 		  default:
   3507  1.1     skrll 		    r_type = R_SPARC_TLS_LE_LOX10;
   3508  1.1     skrll 		    break;
   3509  1.1     skrll 		  }
   3510  1.1     skrll 	    }
   3511  1.1     skrll 	  if (tls_type == GOT_TLS_IE)
   3512  1.1     skrll 	    switch (r_type)
   3513  1.1     skrll 	      {
   3514  1.1     skrll 	      case R_SPARC_TLS_GD_HI22:
   3515  1.1     skrll 		r_type = R_SPARC_TLS_IE_HI22;
   3516  1.1     skrll 		break;
   3517  1.1     skrll 	      case R_SPARC_TLS_GD_LO10:
   3518  1.1     skrll 		r_type = R_SPARC_TLS_IE_LO10;
   3519  1.1     skrll 		break;
   3520  1.1     skrll 	      }
   3521  1.1     skrll 
   3522  1.1     skrll 	  if (r_type == R_SPARC_TLS_LE_HIX22)
   3523  1.1     skrll 	    {
   3524  1.1     skrll 	      relocation = tpoff (info, relocation);
   3525  1.1     skrll 	      break;
   3526  1.1     skrll 	    }
   3527  1.1     skrll 	  if (r_type == R_SPARC_TLS_LE_LOX10)
   3528  1.1     skrll 	    {
   3529  1.1     skrll 	      /* Change add into xor.  */
   3530  1.1     skrll 	      relocation = tpoff (info, relocation);
   3531  1.1     skrll 	      bfd_put_32 (output_bfd, (bfd_get_32 (input_bfd,
   3532  1.1     skrll 						   contents + rel->r_offset)
   3533  1.1     skrll 				       | 0x80182000), contents + rel->r_offset);
   3534  1.1     skrll 	      break;
   3535  1.1     skrll 	    }
   3536  1.1     skrll 
   3537  1.1     skrll 	  if (h != NULL)
   3538  1.1     skrll 	    {
   3539  1.1     skrll 	      off = h->got.offset;
   3540  1.1     skrll 	      h->got.offset |= 1;
   3541  1.1     skrll 	    }
   3542  1.1     skrll 	  else
   3543  1.1     skrll 	    {
   3544  1.1     skrll 	      BFD_ASSERT (local_got_offsets != NULL);
   3545  1.3  christos 	      off = local_got_offsets[r_symndx];
   3546  1.1     skrll 	      local_got_offsets[r_symndx] |= 1;
   3547  1.1     skrll 	    }
   3548  1.1     skrll 
   3549  1.1     skrll 	r_sparc_tlsldm:
   3550  1.1     skrll 	  if (htab->elf.sgot == NULL)
   3551  1.1     skrll 	    abort ();
   3552  1.1     skrll 
   3553  1.1     skrll 	  if ((off & 1) != 0)
   3554  1.1     skrll 	    off &= ~1;
   3555  1.3  christos 	  else
   3556  1.1     skrll 	    {
   3557  1.1     skrll 	      Elf_Internal_Rela outrel;
   3558  1.3  christos 	      int dr_type, indx;
   3559  1.3  christos 
   3560  1.3  christos 	      if (htab->elf.srelgot == NULL)
   3561  1.3  christos 		abort ();
   3562  1.1     skrll 
   3563  1.1     skrll 	      SPARC_ELF_PUT_WORD (htab, output_bfd, 0,
   3564  1.1     skrll 				  htab->elf.sgot->contents + off);
   3565  1.1     skrll 	      outrel.r_offset = (htab->elf.sgot->output_section->vma
   3566  1.1     skrll 				 + htab->elf.sgot->output_offset + off);
   3567  1.1     skrll 	      indx = h && h->dynindx != -1 ? h->dynindx : 0;
   3568  1.1     skrll 	      if (r_type == R_SPARC_TLS_IE_HI22
   3569  1.1     skrll 		  || r_type == R_SPARC_TLS_IE_LO10)
   3570  1.1     skrll 		dr_type = SPARC_ELF_TPOFF_RELOC (htab);
   3571  1.1     skrll 	      else
   3572  1.1     skrll 		dr_type = SPARC_ELF_DTPMOD_RELOC (htab);
   3573  1.3  christos 	      if (dr_type == SPARC_ELF_TPOFF_RELOC (htab) && indx == 0)
   3574  1.1     skrll 		outrel.r_addend = relocation - dtpoff_base (info);
   3575  1.1     skrll 	      else
   3576  1.1     skrll 		outrel.r_addend = 0;
   3577  1.1     skrll 	      outrel.r_info = SPARC_ELF_R_INFO (htab, NULL, indx, dr_type);
   3578  1.1     skrll 	      sparc_elf_append_rela (output_bfd, htab->elf.srelgot, &outrel);
   3579  1.1     skrll 
   3580  1.1     skrll 	      if (r_type == R_SPARC_TLS_GD_HI22
   3581  1.1     skrll 		  || r_type == R_SPARC_TLS_GD_LO10)
   3582  1.1     skrll 		{
   3583  1.3  christos 		  if (indx == 0)
   3584  1.1     skrll 		    {
   3585  1.1     skrll 	    	      BFD_ASSERT (! unresolved_reloc);
   3586  1.1     skrll 		      SPARC_ELF_PUT_WORD (htab, output_bfd,
   3587  1.1     skrll 					  relocation - dtpoff_base (info),
   3588  1.1     skrll 					  (htab->elf.sgot->contents + off
   3589  1.3  christos 					   + SPARC_ELF_WORD_BYTES (htab)));
   3590  1.1     skrll 		    }
   3591  1.1     skrll 		  else
   3592  1.1     skrll 		    {
   3593  1.1     skrll 		      SPARC_ELF_PUT_WORD (htab, output_bfd, 0,
   3594  1.3  christos 					  (htab->elf.sgot->contents + off
   3595  1.1     skrll 					   + SPARC_ELF_WORD_BYTES (htab)));
   3596  1.1     skrll 		      outrel.r_info = SPARC_ELF_R_INFO (htab, NULL, indx,
   3597  1.1     skrll 							SPARC_ELF_DTPOFF_RELOC (htab));
   3598  1.1     skrll 		      outrel.r_offset += SPARC_ELF_WORD_BYTES (htab);
   3599  1.1     skrll 		      sparc_elf_append_rela (output_bfd, htab->elf.srelgot,
   3600  1.1     skrll 					     &outrel);
   3601  1.3  christos 		    }
   3602  1.1     skrll 		}
   3603  1.1     skrll 	      else if (dr_type == SPARC_ELF_DTPMOD_RELOC (htab))
   3604  1.1     skrll 		{
   3605  1.1     skrll 		  SPARC_ELF_PUT_WORD (htab, output_bfd, 0,
   3606  1.1     skrll 				      (htab->elf.sgot->contents + off
   3607  1.1     skrll 				       + SPARC_ELF_WORD_BYTES (htab)));
   3608  1.1     skrll 		}
   3609  1.3  christos 	    }
   3610  1.1     skrll 
   3611  1.1     skrll 	  if (off >= (bfd_vma) -2)
   3612  1.1     skrll 	    abort ();
   3613  1.1     skrll 
   3614  1.1     skrll 	  relocation = htab->elf.sgot->output_offset + off - got_base;
   3615  1.1     skrll 	  unresolved_reloc = FALSE;
   3616  1.1     skrll 	  howto = _bfd_sparc_elf_howto_table + r_type;
   3617  1.1     skrll 	  break;
   3618  1.1     skrll 
   3619  1.1     skrll 	case R_SPARC_TLS_LDM_HI22:
   3620  1.1     skrll 	case R_SPARC_TLS_LDM_LO10:
   3621  1.1     skrll 	  if (! info->shared)
   3622  1.1     skrll 	    {
   3623  1.1     skrll 	      bfd_put_32 (output_bfd, SPARC_NOP, contents + rel->r_offset);
   3624  1.1     skrll 	      continue;
   3625  1.1     skrll 	    }
   3626  1.1     skrll 	  off = htab->tls_ldm_got.offset;
   3627  1.1     skrll 	  htab->tls_ldm_got.offset |= 1;
   3628  1.1     skrll 	  goto r_sparc_tlsldm;
   3629  1.1     skrll 
   3630  1.1     skrll 	case R_SPARC_TLS_LDO_HIX22:
   3631  1.1     skrll 	case R_SPARC_TLS_LDO_LOX10:
   3632  1.1     skrll 	  if (info->shared)
   3633  1.1     skrll 	    {
   3634  1.1     skrll 	      relocation -= dtpoff_base (info);
   3635  1.1     skrll 	      break;
   3636  1.1     skrll 	    }
   3637  1.1     skrll 
   3638  1.1     skrll 	  r_type = (r_type == R_SPARC_TLS_LDO_HIX22
   3639  1.1     skrll 		    ? R_SPARC_TLS_LE_HIX22 : R_SPARC_TLS_LE_LOX10);
   3640  1.1     skrll 	  /* Fall through.  */
   3641  1.1     skrll 
   3642  1.3  christos 	case R_SPARC_TLS_LE_HIX22:
   3643  1.1     skrll 	case R_SPARC_TLS_LE_LOX10:
   3644  1.1     skrll 	  if (info->shared)
   3645  1.1     skrll 	    {
   3646  1.1     skrll 	      Elf_Internal_Rela outrel;
   3647  1.1     skrll 	      bfd_boolean skip;
   3648  1.1     skrll 
   3649  1.1     skrll 	      BFD_ASSERT (sreloc != NULL);
   3650  1.1     skrll 	      skip = FALSE;
   3651  1.1     skrll 	      outrel.r_offset =
   3652  1.3  christos 		_bfd_elf_section_offset (output_bfd, info, input_section,
   3653  1.1     skrll 					 rel->r_offset);
   3654  1.1     skrll 	      if (outrel.r_offset == (bfd_vma) -1)
   3655  1.1     skrll 		skip = TRUE;
   3656  1.1     skrll 	      else if (outrel.r_offset == (bfd_vma) -2)
   3657  1.1     skrll 		skip = TRUE;
   3658  1.1     skrll 	      outrel.r_offset += (input_section->output_section->vma
   3659  1.1     skrll 				  + input_section->output_offset);
   3660  1.1     skrll 	      if (skip)
   3661  1.1     skrll 		memset (&outrel, 0, sizeof outrel);
   3662  1.1     skrll 	      else
   3663  1.1     skrll 		{
   3664  1.1     skrll 		  outrel.r_info = SPARC_ELF_R_INFO (htab, NULL, 0, r_type);
   3665  1.1     skrll 		  outrel.r_addend = relocation - dtpoff_base (info)
   3666  1.1     skrll 				    + rel->r_addend;
   3667  1.1     skrll 		}
   3668  1.1     skrll 
   3669  1.1     skrll 	      sparc_elf_append_rela (output_bfd, sreloc, &outrel);
   3670  1.1     skrll 	      continue;
   3671  1.1     skrll 	    }
   3672  1.1     skrll 	  relocation = tpoff (info, relocation);
   3673  1.1     skrll 	  break;
   3674  1.1     skrll 
   3675  1.1     skrll 	case R_SPARC_TLS_LDM_CALL:
   3676  1.1     skrll 	  if (! info->shared)
   3677  1.1     skrll 	    {
   3678  1.1     skrll 	      /* mov %g0, %o0 */
   3679  1.1     skrll 	      bfd_put_32 (output_bfd, 0x90100000, contents + rel->r_offset);
   3680  1.1     skrll 	      continue;
   3681  1.1     skrll 	    }
   3682  1.1     skrll 	  /* Fall through */
   3683  1.1     skrll 
   3684  1.1     skrll 	case R_SPARC_TLS_GD_CALL:
   3685  1.1     skrll 	  tls_type = GOT_UNKNOWN;
   3686  1.1     skrll 	  if (h == NULL && local_got_offsets)
   3687  1.1     skrll 	    tls_type = _bfd_sparc_elf_local_got_tls_type (input_bfd) [r_symndx];
   3688  1.1     skrll 	  else if (h != NULL)
   3689  1.1     skrll 	    tls_type = _bfd_sparc_elf_hash_entry(h)->tls_type;
   3690  1.1     skrll 	  if (! info->shared
   3691  1.1     skrll 	      || (r_type == R_SPARC_TLS_GD_CALL && tls_type == GOT_TLS_IE))
   3692  1.1     skrll 	    {
   3693  1.1     skrll 	      bfd_vma insn;
   3694  1.1     skrll 
   3695  1.1     skrll 	      if (!info->shared && (h == NULL || h->dynindx == -1))
   3696  1.1     skrll 		{
   3697  1.1     skrll 		  /* GD -> LE */
   3698  1.1     skrll 		  bfd_put_32 (output_bfd, SPARC_NOP, contents + rel->r_offset);
   3699  1.1     skrll 		  continue;
   3700  1.1     skrll 		}
   3701  1.1     skrll 
   3702  1.1     skrll 	      /* GD -> IE */
   3703  1.1     skrll 	      if (rel + 1 < relend
   3704  1.1     skrll 		  && SPARC_ELF_R_TYPE (rel[1].r_info) == R_SPARC_TLS_GD_ADD
   3705  1.1     skrll 		  && rel[1].r_offset == rel->r_offset + 4
   3706  1.1     skrll 		  && SPARC_ELF_R_SYMNDX (htab, rel[1].r_info) == r_symndx
   3707  1.1     skrll 		  && (((insn = bfd_get_32 (input_bfd,
   3708  1.1     skrll 					   contents + rel[1].r_offset))
   3709  1.1     skrll 		       >> 25) & 0x1f) == 8)
   3710  1.1     skrll 		{
   3711  1.1     skrll 		  /* We have
   3712  1.1     skrll 		     call __tls_get_addr, %tgd_call(foo)
   3713  1.1     skrll 		      add %reg1, %reg2, %o0, %tgd_add(foo)
   3714  1.1     skrll 		     and change it into IE:
   3715  1.1     skrll 		     {ld,ldx} [%reg1 + %reg2], %o0, %tie_ldx(foo)
   3716  1.1     skrll 		     add %g7, %o0, %o0, %tie_add(foo).
   3717  1.1     skrll 		     add is 0x80000000 | (rd << 25) | (rs1 << 14) | rs2,
   3718  1.1     skrll 		     ld is 0xc0000000 | (rd << 25) | (rs1 << 14) | rs2,
   3719  1.1     skrll 		     ldx is 0xc0580000 | (rd << 25) | (rs1 << 14) | rs2.  */
   3720  1.1     skrll 		  bfd_put_32 (output_bfd, insn | (ABI_64_P (output_bfd) ? 0xc0580000 : 0xc0000000),
   3721  1.1     skrll 			      contents + rel->r_offset);
   3722  1.1     skrll 		  bfd_put_32 (output_bfd, 0x9001c008,
   3723  1.1     skrll 			      contents + rel->r_offset + 4);
   3724  1.1     skrll 		  rel++;
   3725  1.1     skrll 		  continue;
   3726  1.1     skrll 		}
   3727  1.1     skrll 
   3728  1.1     skrll 	      bfd_put_32 (output_bfd, 0x9001c008, contents + rel->r_offset);
   3729  1.1     skrll 	      continue;
   3730  1.1     skrll 	    }
   3731  1.1     skrll 
   3732  1.1     skrll 	  h = (struct elf_link_hash_entry *)
   3733  1.1     skrll 	      bfd_link_hash_lookup (info->hash, "__tls_get_addr", FALSE,
   3734  1.1     skrll 				    FALSE, TRUE);
   3735  1.1     skrll 	  BFD_ASSERT (h != NULL);
   3736  1.1     skrll 	  r_type = R_SPARC_WPLT30;
   3737  1.1     skrll 	  howto = _bfd_sparc_elf_howto_table + r_type;
   3738  1.1     skrll 	  goto r_sparc_wplt30;
   3739  1.1     skrll 
   3740  1.1     skrll 	case R_SPARC_TLS_GD_ADD:
   3741  1.1     skrll 	  tls_type = GOT_UNKNOWN;
   3742  1.1     skrll 	  if (h == NULL && local_got_offsets)
   3743  1.1     skrll 	    tls_type = _bfd_sparc_elf_local_got_tls_type (input_bfd) [r_symndx];
   3744  1.1     skrll 	  else if (h != NULL)
   3745  1.1     skrll 	    tls_type = _bfd_sparc_elf_hash_entry(h)->tls_type;
   3746  1.1     skrll 	  if (! info->shared || tls_type == GOT_TLS_IE)
   3747  1.1     skrll 	    {
   3748  1.1     skrll 	      /* add %reg1, %reg2, %reg3, %tgd_add(foo)
   3749  1.1     skrll 		 changed into IE:
   3750  1.1     skrll 		 {ld,ldx} [%reg1 + %reg2], %reg3, %tie_ldx(foo)
   3751  1.1     skrll 		 or LE:
   3752  1.1     skrll 		 add %g7, %reg2, %reg3.  */
   3753  1.1     skrll 	      bfd_vma insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
   3754  1.1     skrll 	      if ((h != NULL && h->dynindx != -1) || info->shared)
   3755  1.1     skrll 		relocation = insn | (ABI_64_P (output_bfd) ? 0xc0580000 : 0xc0000000);
   3756  1.1     skrll 	      else
   3757  1.1     skrll 		relocation = (insn & ~0x7c000) | 0x1c000;
   3758  1.1     skrll 	      bfd_put_32 (output_bfd, relocation, contents + rel->r_offset);
   3759  1.1     skrll 	    }
   3760  1.1     skrll 	  continue;
   3761  1.1     skrll 
   3762  1.1     skrll 	case R_SPARC_TLS_LDM_ADD:
   3763  1.1     skrll 	  if (! info->shared)
   3764  1.1     skrll 	    bfd_put_32 (output_bfd, SPARC_NOP, contents + rel->r_offset);
   3765  1.1     skrll 	  continue;
   3766  1.1     skrll 
   3767  1.1     skrll 	case R_SPARC_TLS_LDO_ADD:
   3768  1.1     skrll 	  if (! info->shared)
   3769  1.1     skrll 	    {
   3770  1.1     skrll 	      /* Change rs1 into %g7.  */
   3771  1.1     skrll 	      bfd_vma insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
   3772  1.1     skrll 	      insn = (insn & ~0x7c000) | 0x1c000;
   3773  1.1     skrll 	      bfd_put_32 (output_bfd, insn, contents + rel->r_offset);
   3774  1.1     skrll 	    }
   3775  1.1     skrll 	  continue;
   3776  1.1     skrll 
   3777  1.1     skrll 	case R_SPARC_TLS_IE_LD:
   3778  1.1     skrll 	case R_SPARC_TLS_IE_LDX:
   3779  1.1     skrll 	  if (! info->shared && (h == NULL || h->dynindx == -1))
   3780  1.1     skrll 	    {
   3781  1.1     skrll 	      bfd_vma insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
   3782  1.1     skrll 	      int rs2 = insn & 0x1f;
   3783  1.1     skrll 	      int rd = (insn >> 25) & 0x1f;
   3784  1.1     skrll 
   3785  1.1     skrll 	      if (rs2 == rd)
   3786  1.1     skrll 		relocation = SPARC_NOP;
   3787  1.1     skrll 	      else
   3788  1.1     skrll 		relocation = 0x80100000 | (insn & 0x3e00001f);
   3789  1.1     skrll 	      bfd_put_32 (output_bfd, relocation, contents + rel->r_offset);
   3790  1.1     skrll 	    }
   3791  1.1     skrll 	  continue;
   3792  1.1     skrll 
   3793  1.1     skrll 	case R_SPARC_TLS_IE_ADD:
   3794  1.1     skrll 	  /* Totally useless relocation.  */
   3795  1.1     skrll 	  continue;
   3796  1.1     skrll 
   3797  1.1     skrll 	case R_SPARC_TLS_DTPOFF32:
   3798  1.1     skrll 	case R_SPARC_TLS_DTPOFF64:
   3799  1.1     skrll 	  relocation -= dtpoff_base (info);
   3800  1.1     skrll 	  break;
   3801  1.1     skrll 
   3802  1.1     skrll 	default:
   3803  1.1     skrll 	  break;
   3804  1.1     skrll 	}
   3805  1.1     skrll 
   3806  1.1     skrll       /* Dynamic relocs are not propagated for SEC_DEBUGGING sections
   3807  1.1     skrll 	 because such sections are not SEC_ALLOC and thus ld.so will
   3808  1.1     skrll 	 not process them.  */
   3809  1.1     skrll       if (unresolved_reloc
   3810  1.1     skrll 	  && !((input_section->flags & SEC_DEBUGGING) != 0
   3811  1.1     skrll 	       && h->def_dynamic))
   3812  1.1     skrll 	(*_bfd_error_handler)
   3813  1.1     skrll 	  (_("%B(%A+0x%lx): unresolvable %s relocation against symbol `%s'"),
   3814  1.1     skrll 	   input_bfd,
   3815  1.1     skrll 	   input_section,
   3816  1.1     skrll 	   (long) rel->r_offset,
   3817  1.1     skrll 	   howto->name,
   3818  1.1     skrll 	   h->root.root.string);
   3819  1.1     skrll 
   3820  1.1     skrll       r = bfd_reloc_continue;
   3821  1.1     skrll       if (r_type == R_SPARC_OLO10)
   3822  1.1     skrll 	{
   3823  1.1     skrll 	    bfd_vma x;
   3824  1.1     skrll 
   3825  1.1     skrll 	    if (! ABI_64_P (output_bfd))
   3826  1.1     skrll 	      abort ();
   3827  1.1     skrll 
   3828  1.1     skrll 	    relocation += rel->r_addend;
   3829  1.1     skrll 	    relocation = (relocation & 0x3ff) + ELF64_R_TYPE_DATA (rel->r_info);
   3830  1.1     skrll 
   3831  1.1     skrll 	    x = bfd_get_32 (input_bfd, contents + rel->r_offset);
   3832  1.1     skrll 	    x = (x & ~(bfd_vma) 0x1fff) | (relocation & 0x1fff);
   3833  1.1     skrll 	    bfd_put_32 (input_bfd, x, contents + rel->r_offset);
   3834  1.1     skrll 
   3835  1.1     skrll 	    r = bfd_check_overflow (howto->complain_on_overflow,
   3836  1.1     skrll 				    howto->bitsize, howto->rightshift,
   3837  1.1     skrll 				    bfd_arch_bits_per_address (input_bfd),
   3838  1.1     skrll 				    relocation);
   3839  1.1     skrll 	}
   3840  1.1     skrll       else if (r_type == R_SPARC_WDISP16)
   3841  1.1     skrll 	{
   3842  1.1     skrll 	  bfd_vma x;
   3843  1.1     skrll 
   3844  1.1     skrll 	  relocation += rel->r_addend;
   3845  1.1     skrll 	  relocation -= (input_section->output_section->vma
   3846  1.1     skrll 			 + input_section->output_offset);
   3847  1.1     skrll 	  relocation -= rel->r_offset;
   3848  1.1     skrll 
   3849  1.1     skrll 	  x = bfd_get_32 (input_bfd, contents + rel->r_offset);
   3850  1.1     skrll 	  x |= ((((relocation >> 2) & 0xc000) << 6)
   3851  1.1     skrll 		| ((relocation >> 2) & 0x3fff));
   3852  1.1     skrll 	  bfd_put_32 (input_bfd, x, contents + rel->r_offset);
   3853  1.1     skrll 
   3854  1.1     skrll 	  r = bfd_check_overflow (howto->complain_on_overflow,
   3855  1.1     skrll 				  howto->bitsize, howto->rightshift,
   3856  1.1     skrll 				  bfd_arch_bits_per_address (input_bfd),
   3857  1.1     skrll 				  relocation);
   3858  1.1     skrll 	}
   3859  1.1     skrll       else if (r_type == R_SPARC_REV32)
   3860  1.1     skrll 	{
   3861  1.1     skrll 	  bfd_vma x;
   3862  1.1     skrll 
   3863  1.1     skrll 	  relocation = relocation + rel->r_addend;
   3864  1.1     skrll 
   3865  1.1     skrll 	  x = bfd_get_32 (input_bfd, contents + rel->r_offset);
   3866  1.1     skrll 	  x = x + relocation;
   3867  1.1     skrll 	  bfd_putl32 (/*input_bfd,*/ x, contents + rel->r_offset);
   3868  1.1     skrll 	  r = bfd_reloc_ok;
   3869  1.1     skrll 	}
   3870  1.1     skrll       else if (r_type == R_SPARC_TLS_LDO_HIX22
   3871  1.1     skrll 	       || r_type == R_SPARC_TLS_LE_HIX22)
   3872  1.1     skrll 	{
   3873  1.1     skrll 	  bfd_vma x;
   3874  1.1     skrll 
   3875  1.1     skrll 	  relocation += rel->r_addend;
   3876  1.1     skrll 	  if (r_type == R_SPARC_TLS_LE_HIX22)
   3877  1.1     skrll 	    relocation ^= MINUS_ONE;
   3878  1.1     skrll 
   3879  1.1     skrll 	  x = bfd_get_32 (input_bfd, contents + rel->r_offset);
   3880  1.1     skrll 	  x = (x & ~(bfd_vma) 0x3fffff) | ((relocation >> 10) & 0x3fffff);
   3881  1.1     skrll 	  bfd_put_32 (input_bfd, x, contents + rel->r_offset);
   3882  1.1     skrll 	  r = bfd_reloc_ok;
   3883  1.1     skrll 	}
   3884  1.1     skrll       else if (r_type == R_SPARC_TLS_LDO_LOX10
   3885  1.1     skrll 	       || r_type == R_SPARC_TLS_LE_LOX10)
   3886  1.1     skrll 	{
   3887  1.1     skrll 	  bfd_vma x;
   3888  1.1     skrll 
   3889  1.1     skrll 	  relocation += rel->r_addend;
   3890  1.1     skrll 	  relocation &= 0x3ff;
   3891  1.1     skrll 	  if (r_type == R_SPARC_TLS_LE_LOX10)
   3892  1.1     skrll 	    relocation |= 0x1c00;
   3893  1.1     skrll 
   3894  1.1     skrll 	  x = bfd_get_32 (input_bfd, contents + rel->r_offset);
   3895  1.3  christos 	  x = (x & ~(bfd_vma) 0x1fff) | relocation;
   3896  1.3  christos 	  bfd_put_32 (input_bfd, x, contents + rel->r_offset);
   3897  1.1     skrll 
   3898  1.1     skrll 	  r = bfd_reloc_ok;
   3899  1.1     skrll 	}
   3900  1.1     skrll       else if (r_type == R_SPARC_HIX22
   3901  1.3  christos 	       || r_type == R_SPARC_GOTDATA_HIX22)
   3902  1.3  christos 	{
   3903  1.3  christos 	  bfd_vma x;
   3904  1.1     skrll 
   3905  1.1     skrll 	  relocation += rel->r_addend;
   3906  1.1     skrll 	  if (r_type == R_SPARC_HIX22
   3907  1.1     skrll 	      || (bfd_signed_vma) relocation < 0)
   3908  1.1     skrll 	    relocation = relocation ^ MINUS_ONE;
   3909  1.1     skrll 
   3910  1.1     skrll 	  x = bfd_get_32 (input_bfd, contents + rel->r_offset);
   3911  1.1     skrll 	  x = (x & ~(bfd_vma) 0x3fffff) | ((relocation >> 10) & 0x3fffff);
   3912  1.1     skrll 	  bfd_put_32 (input_bfd, x, contents + rel->r_offset);
   3913  1.1     skrll 
   3914  1.3  christos 	  r = bfd_check_overflow (howto->complain_on_overflow,
   3915  1.3  christos 				  howto->bitsize, howto->rightshift,
   3916  1.1     skrll 				  bfd_arch_bits_per_address (input_bfd),
   3917  1.1     skrll 				  relocation);
   3918  1.1     skrll 	}
   3919  1.1     skrll       else if (r_type == R_SPARC_LOX10
   3920  1.3  christos 	       || r_type == R_SPARC_GOTDATA_LOX10)
   3921  1.3  christos 	{
   3922  1.3  christos 	  bfd_vma x;
   3923  1.3  christos 
   3924  1.3  christos 	  relocation += rel->r_addend;
   3925  1.1     skrll 	  if (r_type == R_SPARC_LOX10
   3926  1.1     skrll 	      || (bfd_signed_vma) relocation < 0)
   3927  1.1     skrll 	    relocation = (relocation & 0x3ff) | 0x1c00;
   3928  1.1     skrll 	  else
   3929  1.1     skrll 	    relocation = (relocation & 0x3ff);
   3930  1.1     skrll 
   3931  1.1     skrll 	  x = bfd_get_32 (input_bfd, contents + rel->r_offset);
   3932  1.1     skrll 	  x = (x & ~(bfd_vma) 0x1fff) | relocation;
   3933  1.1     skrll 	  bfd_put_32 (input_bfd, x, contents + rel->r_offset);
   3934  1.1     skrll 
   3935  1.1     skrll 	  r = bfd_reloc_ok;
   3936  1.1     skrll 	}
   3937  1.1     skrll       else if ((r_type == R_SPARC_WDISP30 || r_type == R_SPARC_WPLT30)
   3938  1.1     skrll 	       && sec_do_relax (input_section)
   3939  1.1     skrll 	       && rel->r_offset + 4 < input_section->size)
   3940  1.1     skrll 	{
   3941  1.1     skrll #define G0		0
   3942  1.1     skrll #define O7		15
   3943  1.1     skrll #define XCC		(2 << 20)
   3944  1.1     skrll #define COND(x)		(((x)&0xf)<<25)
   3945  1.1     skrll #define CONDA		COND(0x8)
   3946  1.1     skrll #define INSN_BPA	(F2(0,1) | CONDA | BPRED | XCC)
   3947  1.1     skrll #define INSN_BA		(F2(0,2) | CONDA)
   3948  1.1     skrll #define INSN_OR		F3(2, 0x2, 0)
   3949  1.1     skrll #define INSN_NOP	F2(0,4)
   3950  1.1     skrll 
   3951  1.1     skrll 	  bfd_vma x, y;
   3952  1.1     skrll 
   3953  1.1     skrll 	  /* If the instruction is a call with either:
   3954  1.1     skrll 	     restore
   3955  1.1     skrll 	     arithmetic instruction with rd == %o7
   3956  1.1     skrll 	     where rs1 != %o7 and rs2 if it is register != %o7
   3957  1.1     skrll 	     then we can optimize if the call destination is near
   3958  1.1     skrll 	     by changing the call into a branch always.  */
   3959  1.1     skrll 	  x = bfd_get_32 (input_bfd, contents + rel->r_offset);
   3960  1.1     skrll 	  y = bfd_get_32 (input_bfd, contents + rel->r_offset + 4);
   3961  1.1     skrll 	  if ((x & OP(~0)) == OP(1) && (y & OP(~0)) == OP(2))
   3962  1.1     skrll 	    {
   3963  1.1     skrll 	      if (((y & OP3(~0)) == OP3(0x3d) /* restore */
   3964  1.1     skrll 		   || ((y & OP3(0x28)) == 0 /* arithmetic */
   3965  1.1     skrll 		       && (y & RD(~0)) == RD(O7)))
   3966  1.1     skrll 		  && (y & RS1(~0)) != RS1(O7)
   3967  1.1     skrll 		  && ((y & F3I(~0))
   3968  1.1     skrll 		      || (y & RS2(~0)) != RS2(O7)))
   3969  1.1     skrll 		{
   3970  1.1     skrll 		  bfd_vma reloc;
   3971  1.1     skrll 
   3972  1.1     skrll 		  reloc = relocation + rel->r_addend - rel->r_offset;
   3973  1.1     skrll 		  reloc -= (input_section->output_section->vma
   3974  1.1     skrll 			    + input_section->output_offset);
   3975  1.1     skrll 
   3976  1.1     skrll 		  /* Ensure the branch fits into simm22.  */
   3977  1.1     skrll 		  if ((reloc & 3) == 0
   3978  1.1     skrll 		      && ((reloc & ~(bfd_vma)0x7fffff) == 0
   3979  1.1     skrll 			  || ((reloc | 0x7fffff) == ~(bfd_vma)0)))
   3980  1.1     skrll 		    {
   3981  1.1     skrll 		      reloc >>= 2;
   3982  1.1     skrll 
   3983  1.1     skrll 		      /* Check whether it fits into simm19.  */
   3984  1.1     skrll 		      if (((reloc & 0x3c0000) == 0
   3985  1.1     skrll 			   || (reloc & 0x3c0000) == 0x3c0000)
   3986  1.1     skrll 			  && (ABI_64_P (output_bfd)
   3987  1.1     skrll 			      || elf_elfheader (output_bfd)->e_flags & EF_SPARC_32PLUS))
   3988  1.1     skrll 			x = INSN_BPA | (reloc & 0x7ffff); /* ba,pt %xcc */
   3989  1.1     skrll 		      else
   3990  1.1     skrll 			x = INSN_BA | (reloc & 0x3fffff); /* ba */
   3991  1.1     skrll 		      bfd_put_32 (input_bfd, x, contents + rel->r_offset);
   3992  1.1     skrll 		      r = bfd_reloc_ok;
   3993  1.1     skrll 		      if (rel->r_offset >= 4
   3994  1.1     skrll 			  && (y & (0xffffffff ^ RS1(~0)))
   3995  1.1     skrll 			     == (INSN_OR | RD(O7) | RS2(G0)))
   3996  1.1     skrll 			{
   3997  1.1     skrll 			  bfd_vma z;
   3998  1.1     skrll 			  unsigned int reg;
   3999  1.1     skrll 
   4000  1.1     skrll 			  z = bfd_get_32 (input_bfd,
   4001  1.1     skrll 					  contents + rel->r_offset - 4);
   4002  1.1     skrll 			  if ((z & (0xffffffff ^ RD(~0)))
   4003  1.1     skrll 			      != (INSN_OR | RS1(O7) | RS2(G0)))
   4004  1.1     skrll 			    break;
   4005  1.1     skrll 
   4006  1.1     skrll 			  /* The sequence was
   4007  1.1     skrll 			     or %o7, %g0, %rN
   4008  1.1     skrll 			     call foo
   4009  1.1     skrll 			     or %rN, %g0, %o7
   4010  1.1     skrll 
   4011  1.1     skrll 			     If call foo was replaced with ba, replace
   4012  1.1     skrll 			     or %rN, %g0, %o7 with nop.  */
   4013  1.1     skrll 
   4014  1.1     skrll 			  reg = (y & RS1(~0)) >> 14;
   4015  1.1     skrll 			  if (reg != ((z & RD(~0)) >> 25)
   4016  1.1     skrll 			      || reg == G0 || reg == O7)
   4017  1.1     skrll 			    break;
   4018  1.1     skrll 
   4019  1.1     skrll 			  bfd_put_32 (input_bfd, (bfd_vma) INSN_NOP,
   4020  1.1     skrll 				      contents + rel->r_offset + 4);
   4021  1.1     skrll 			}
   4022  1.1     skrll 
   4023  1.1     skrll 		    }
   4024  1.3  christos 		}
   4025  1.3  christos 	    }
   4026  1.3  christos 	}
   4027  1.3  christos 
   4028  1.3  christos       if (r == bfd_reloc_continue)
   4029  1.3  christos 	{
   4030  1.1     skrll do_relocation:
   4031  1.1     skrll 	  r = _bfd_final_link_relocate (howto, input_bfd, input_section,
   4032  1.1     skrll 					contents, rel->r_offset,
   4033  1.1     skrll 					relocation, rel->r_addend);
   4034  1.1     skrll 	}
   4035  1.1     skrll       if (r != bfd_reloc_ok)
   4036  1.1     skrll 	{
   4037  1.1     skrll 	  switch (r)
   4038  1.1     skrll 	    {
   4039  1.1     skrll 	    default:
   4040  1.1     skrll 	    case bfd_reloc_outofrange:
   4041  1.1     skrll 	      abort ();
   4042  1.1     skrll 	    case bfd_reloc_overflow:
   4043  1.1     skrll 	      {
   4044  1.1     skrll 		const char *name;
   4045  1.1     skrll 
   4046  1.1     skrll 		/* The Solaris native linker silently disregards overflows.
   4047  1.1     skrll 		   We don't, but this breaks stabs debugging info, whose
   4048  1.1     skrll 		   relocations are only 32-bits wide.  Ignore overflows in
   4049  1.1     skrll 		   this case and also for discarded entries.  */
   4050  1.1     skrll 		if ((r_type == R_SPARC_32 || r_type == R_SPARC_DISP32)
   4051  1.1     skrll 		    && (((input_section->flags & SEC_DEBUGGING) != 0
   4052  1.1     skrll 			 && strcmp (bfd_section_name (input_bfd,
   4053  1.1     skrll 						      input_section),
   4054  1.1     skrll 				    ".stab") == 0)
   4055  1.1     skrll 			|| _bfd_elf_section_offset (output_bfd, info,
   4056  1.1     skrll 						    input_section,
   4057  1.1     skrll 						    rel->r_offset)
   4058  1.1     skrll 			     == (bfd_vma)-1))
   4059  1.1     skrll 		  break;
   4060  1.1     skrll 
   4061  1.1     skrll 		if (h != NULL)
   4062  1.1     skrll 		  {
   4063  1.1     skrll 		    /* Assume this is a call protected by other code that
   4064  1.1     skrll 		       detect the symbol is undefined.  If this is the case,
   4065  1.1     skrll 		       we can safely ignore the overflow.  If not, the
   4066  1.1     skrll 		       program is hosed anyway, and a little warning isn't
   4067  1.1     skrll 		       going to help.  */
   4068  1.1     skrll 		    if (h->root.type == bfd_link_hash_undefweak
   4069  1.1     skrll 			&& howto->pc_relative)
   4070  1.1     skrll 		      break;
   4071  1.1     skrll 
   4072  1.1     skrll 	            name = NULL;
   4073  1.1     skrll 		  }
   4074  1.1     skrll 		else
   4075  1.1     skrll 		  {
   4076  1.1     skrll 		    name = bfd_elf_string_from_elf_section (input_bfd,
   4077  1.1     skrll 							    symtab_hdr->sh_link,
   4078  1.1     skrll 							    sym->st_name);
   4079  1.1     skrll 		    if (name == NULL)
   4080  1.1     skrll 		      return FALSE;
   4081  1.1     skrll 		    if (*name == '\0')
   4082  1.1     skrll 		      name = bfd_section_name (input_bfd, sec);
   4083  1.1     skrll 		  }
   4084  1.1     skrll 		if (! ((*info->callbacks->reloc_overflow)
   4085  1.1     skrll 		       (info, (h ? &h->root : NULL), name, howto->name,
   4086  1.1     skrll 			(bfd_vma) 0, input_bfd, input_section,
   4087  1.1     skrll 			rel->r_offset)))
   4088  1.1     skrll 		  return FALSE;
   4089  1.1     skrll 	      }
   4090  1.1     skrll 	      break;
   4091  1.1     skrll 	    }
   4092  1.1     skrll 	}
   4093  1.1     skrll     }
   4094  1.1     skrll 
   4095  1.1     skrll   return TRUE;
   4096  1.1     skrll }
   4097  1.1     skrll 
   4098  1.1     skrll /* Build a VxWorks PLT entry.  PLT_INDEX is the index of the PLT entry
   4099  1.1     skrll    and PLT_OFFSET is the byte offset from the start of .plt.  GOT_OFFSET
   4100  1.1     skrll    is the offset of the associated .got.plt entry from
   4101  1.1     skrll    _GLOBAL_OFFSET_TABLE_.  */
   4102  1.1     skrll 
   4103  1.1     skrll static void
   4104  1.1     skrll sparc_vxworks_build_plt_entry (bfd *output_bfd, struct bfd_link_info *info,
   4105  1.1     skrll 			       bfd_vma plt_offset, bfd_vma plt_index,
   4106  1.1     skrll 			       bfd_vma got_offset)
   4107  1.1     skrll {
   4108  1.1     skrll   bfd_vma got_base;
   4109  1.1     skrll   const bfd_vma *plt_entry;
   4110  1.3  christos   struct _bfd_sparc_elf_link_hash_table *htab;
   4111  1.3  christos   bfd_byte *loc;
   4112  1.1     skrll   Elf_Internal_Rela rela;
   4113  1.1     skrll 
   4114  1.1     skrll   htab = _bfd_sparc_elf_hash_table (info);
   4115  1.1     skrll   BFD_ASSERT (htab != NULL);
   4116  1.1     skrll 
   4117  1.1     skrll   if (info->shared)
   4118  1.1     skrll     {
   4119  1.1     skrll       plt_entry = sparc_vxworks_shared_plt_entry;
   4120  1.1     skrll       got_base = 0;
   4121  1.1     skrll     }
   4122  1.1     skrll   else
   4123  1.1     skrll     {
   4124  1.1     skrll       plt_entry = sparc_vxworks_exec_plt_entry;
   4125  1.1     skrll       got_base = (htab->elf.hgot->root.u.def.value
   4126  1.1     skrll 		  + htab->elf.hgot->root.u.def.section->output_offset
   4127  1.3  christos 		  + htab->elf.hgot->root.u.def.section->output_section->vma);
   4128  1.1     skrll     }
   4129  1.3  christos 
   4130  1.1     skrll   /* Fill in the entry in the procedure linkage table.  */
   4131  1.3  christos   bfd_put_32 (output_bfd, plt_entry[0] + ((got_base + got_offset) >> 10),
   4132  1.1     skrll 	      htab->elf.splt->contents + plt_offset);
   4133  1.3  christos   bfd_put_32 (output_bfd, plt_entry[1] + ((got_base + got_offset) & 0x3ff),
   4134  1.1     skrll 	      htab->elf.splt->contents + plt_offset + 4);
   4135  1.3  christos   bfd_put_32 (output_bfd, plt_entry[2],
   4136  1.1     skrll 	      htab->elf.splt->contents + plt_offset + 8);
   4137  1.3  christos   bfd_put_32 (output_bfd, plt_entry[3],
   4138  1.1     skrll 	      htab->elf.splt->contents + plt_offset + 12);
   4139  1.1     skrll   bfd_put_32 (output_bfd, plt_entry[4],
   4140  1.1     skrll 	      htab->elf.splt->contents + plt_offset + 16);
   4141  1.1     skrll   bfd_put_32 (output_bfd, plt_entry[5] + (plt_index >> 10),
   4142  1.3  christos 	      htab->elf.splt->contents + plt_offset + 20);
   4143  1.1     skrll   /* PC-relative displacement for a branch to the start of
   4144  1.3  christos      the PLT section.  */
   4145  1.1     skrll   bfd_put_32 (output_bfd, plt_entry[6] + (((-plt_offset - 24) >> 2)
   4146  1.1     skrll 					  & 0x003fffff),
   4147  1.1     skrll 	      htab->elf.splt->contents + plt_offset + 24);
   4148  1.3  christos   bfd_put_32 (output_bfd, plt_entry[7] + (plt_index & 0x3ff),
   4149  1.1     skrll 	      htab->elf.splt->contents + plt_offset + 28);
   4150  1.3  christos 
   4151  1.3  christos   /* Fill in the .got.plt entry, pointing initially at the
   4152  1.1     skrll      second half of the PLT entry.  */
   4153  1.3  christos   BFD_ASSERT (htab->elf.sgotplt != NULL);
   4154  1.1     skrll   bfd_put_32 (output_bfd,
   4155  1.1     skrll 	      htab->elf.splt->output_section->vma
   4156  1.1     skrll 	      + htab->elf.splt->output_offset
   4157  1.1     skrll 	      + plt_offset + 20,
   4158  1.1     skrll 	      htab->elf.sgotplt->contents + got_offset);
   4159  1.1     skrll 
   4160  1.1     skrll   /* Add relocations to .rela.plt.unloaded.  */
   4161  1.1     skrll   if (!info->shared)
   4162  1.3  christos     {
   4163  1.3  christos       loc = (htab->srelplt2->contents
   4164  1.1     skrll 	     + (2 + 3 * plt_index) * sizeof (Elf32_External_Rela));
   4165  1.1     skrll 
   4166  1.1     skrll       /* Relocate the initial sethi.  */
   4167  1.1     skrll       rela.r_offset = (htab->elf.splt->output_section->vma
   4168  1.1     skrll 		       + htab->elf.splt->output_offset
   4169  1.1     skrll 		       + plt_offset);
   4170  1.1     skrll       rela.r_info = ELF32_R_INFO (htab->elf.hgot->indx, R_SPARC_HI22);
   4171  1.1     skrll       rela.r_addend = got_offset;
   4172  1.1     skrll       bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
   4173  1.1     skrll       loc += sizeof (Elf32_External_Rela);
   4174  1.1     skrll 
   4175  1.1     skrll       /* Likewise the following or.  */
   4176  1.1     skrll       rela.r_offset += 4;
   4177  1.3  christos       rela.r_info = ELF32_R_INFO (htab->elf.hgot->indx, R_SPARC_LO10);
   4178  1.3  christos       bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
   4179  1.1     skrll       loc += sizeof (Elf32_External_Rela);
   4180  1.1     skrll 
   4181  1.1     skrll       /* Relocate the .got.plt entry.  */
   4182  1.1     skrll       rela.r_offset = (htab->elf.sgotplt->output_section->vma
   4183  1.1     skrll 		       + htab->elf.sgotplt->output_offset
   4184  1.1     skrll 		       + got_offset);
   4185  1.1     skrll       rela.r_info = ELF32_R_INFO (htab->elf.hplt->indx, R_SPARC_32);
   4186  1.1     skrll       rela.r_addend = plt_offset + 20;
   4187  1.1     skrll       bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
   4188  1.1     skrll     }
   4189  1.1     skrll }
   4190  1.1     skrll 
   4191  1.1     skrll /* Finish up dynamic symbol handling.  We set the contents of various
   4192  1.1     skrll    dynamic sections here.  */
   4193  1.1     skrll 
   4194  1.1     skrll bfd_boolean
   4195  1.1     skrll _bfd_sparc_elf_finish_dynamic_symbol (bfd *output_bfd,
   4196  1.1     skrll 				      struct bfd_link_info *info,
   4197  1.1     skrll 				      struct elf_link_hash_entry *h,
   4198  1.1     skrll 				      Elf_Internal_Sym *sym)
   4199  1.3  christos {
   4200  1.1     skrll   struct _bfd_sparc_elf_link_hash_table *htab;
   4201  1.1     skrll   const struct elf_backend_data *bed;
   4202  1.1     skrll 
   4203  1.1     skrll   htab = _bfd_sparc_elf_hash_table (info);
   4204  1.1     skrll   BFD_ASSERT (htab != NULL);
   4205  1.1     skrll   bed = get_elf_backend_data (output_bfd);
   4206  1.1     skrll 
   4207  1.1     skrll   if (h->plt.offset != (bfd_vma) -1)
   4208  1.1     skrll     {
   4209  1.1     skrll       asection *splt;
   4210  1.1     skrll       asection *srela;
   4211  1.3  christos       Elf_Internal_Rela rela;
   4212  1.3  christos       bfd_byte *loc;
   4213  1.3  christos       bfd_vma r_offset, got_offset;
   4214  1.3  christos       int rela_index;
   4215  1.3  christos 
   4216  1.3  christos       /* When building a static executable, use .iplt and
   4217  1.3  christos 	 .rela.iplt sections for STT_GNU_IFUNC symbols.  */
   4218  1.3  christos       if (htab->elf.splt != NULL)
   4219  1.3  christos 	{
   4220  1.3  christos 	  splt = htab->elf.splt;
   4221  1.3  christos 	  srela = htab->elf.srelplt;
   4222  1.3  christos 	}
   4223  1.1     skrll       else
   4224  1.3  christos 	{
   4225  1.3  christos 	  splt = htab->elf.iplt;
   4226  1.1     skrll 	  srela = htab->elf.irelplt;
   4227  1.1     skrll 	}
   4228  1.1     skrll 
   4229  1.1     skrll       if (splt == NULL || srela == NULL)
   4230  1.1     skrll 	abort ();
   4231  1.1     skrll 
   4232  1.1     skrll       /* Fill in the entry in the .rela.plt section.  */
   4233  1.1     skrll       if (htab->is_vxworks)
   4234  1.1     skrll 	{
   4235  1.1     skrll 	  /* Work out the index of this PLT entry.  */
   4236  1.1     skrll 	  rela_index = ((h->plt.offset - htab->plt_header_size)
   4237  1.1     skrll 			/ htab->plt_entry_size);
   4238  1.1     skrll 
   4239  1.1     skrll 	  /* Calculate the offset of the associated .got.plt entry.
   4240  1.1     skrll 	     The first three entries are reserved.  */
   4241  1.1     skrll 	  got_offset = (rela_index + 3) * 4;
   4242  1.1     skrll 
   4243  1.1     skrll 	  sparc_vxworks_build_plt_entry (output_bfd, info, h->plt.offset,
   4244  1.3  christos 					 rela_index, got_offset);
   4245  1.3  christos 
   4246  1.1     skrll 
   4247  1.1     skrll 	  /* On VxWorks, the relocation points to the .got.plt entry,
   4248  1.3  christos 	     not the .plt entry.  */
   4249  1.3  christos 	  rela.r_offset = (htab->elf.sgotplt->output_section->vma
   4250  1.1     skrll 			   + htab->elf.sgotplt->output_offset
   4251  1.1     skrll 			   + got_offset);
   4252  1.1     skrll 	  rela.r_addend = 0;
   4253  1.3  christos 	  rela.r_info = SPARC_ELF_R_INFO (htab, NULL, h->dynindx,
   4254  1.3  christos 					  R_SPARC_JMP_SLOT);
   4255  1.1     skrll 	}
   4256  1.1     skrll       else
   4257  1.1     skrll 	{
   4258  1.1     skrll 	  bfd_boolean ifunc = FALSE;
   4259  1.1     skrll 
   4260  1.3  christos 	  /* Fill in the entry in the procedure linkage table.  */
   4261  1.3  christos 	  rela_index = SPARC_ELF_BUILD_PLT_ENTRY (htab, output_bfd, splt,
   4262  1.3  christos 						  h->plt.offset, splt->size,
   4263  1.3  christos 						  &r_offset);
   4264  1.3  christos 
   4265  1.3  christos 	  if (h == NULL
   4266  1.3  christos 	      || h->dynindx == -1
   4267  1.3  christos 	      || ((info->executable
   4268  1.3  christos 		   || ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)
   4269  1.3  christos 		  && h->def_regular
   4270  1.3  christos 		  && h->type == STT_GNU_IFUNC))
   4271  1.3  christos 	    {
   4272  1.3  christos 	      ifunc = TRUE;
   4273  1.3  christos 	      BFD_ASSERT (h == NULL
   4274  1.3  christos 			  || (h->type == STT_GNU_IFUNC
   4275  1.1     skrll 			      && h->def_regular
   4276  1.1     skrll 			      && (h->root.type == bfd_link_hash_defined
   4277  1.3  christos 				  || h->root.type == bfd_link_hash_defweak)));
   4278  1.3  christos 	    }
   4279  1.1     skrll 
   4280  1.3  christos 	  rela.r_offset = r_offset
   4281  1.3  christos 	    + (splt->output_section->vma + splt->output_offset);
   4282  1.3  christos 	  if (ABI_64_P (output_bfd)
   4283  1.3  christos 	      && h->plt.offset >= (PLT64_LARGE_THRESHOLD * PLT64_ENTRY_SIZE))
   4284  1.3  christos 	    {
   4285  1.3  christos 	      if (ifunc)
   4286  1.3  christos 		{
   4287  1.3  christos 		  rela.r_addend = (h->root.u.def.section->output_section->vma
   4288  1.3  christos 				   + h->root.u.def.section->output_offset
   4289  1.3  christos 				   + h->root.u.def.value);
   4290  1.3  christos 		  rela.r_info = SPARC_ELF_R_INFO (htab, NULL, 0,
   4291  1.3  christos 						  R_SPARC_IRELATIVE);
   4292  1.3  christos 		}
   4293  1.3  christos 	      else
   4294  1.3  christos 		{
   4295  1.3  christos 		  rela.r_addend = (-(h->plt.offset + 4)
   4296  1.1     skrll 				   - splt->output_section->vma
   4297  1.1     skrll 				   - splt->output_offset);
   4298  1.1     skrll 		  rela.r_info = SPARC_ELF_R_INFO (htab, NULL, h->dynindx,
   4299  1.3  christos 						  R_SPARC_JMP_SLOT);
   4300  1.3  christos 		}
   4301  1.3  christos 	    }
   4302  1.3  christos 	  else
   4303  1.3  christos 	    {
   4304  1.3  christos 	      if (ifunc)
   4305  1.3  christos 		{
   4306  1.3  christos 		  rela.r_addend = (h->root.u.def.section->output_section->vma
   4307  1.3  christos 				   + h->root.u.def.section->output_offset
   4308  1.3  christos 				   + h->root.u.def.value);
   4309  1.3  christos 		  rela.r_info = SPARC_ELF_R_INFO (htab, NULL, 0,
   4310  1.3  christos 						  R_SPARC_JMP_IREL);
   4311  1.3  christos 		}
   4312  1.3  christos 	      else
   4313  1.1     skrll 		{
   4314  1.1     skrll 		  rela.r_addend = 0;
   4315  1.1     skrll 		  rela.r_info = SPARC_ELF_R_INFO (htab, NULL, h->dynindx,
   4316  1.1     skrll 						  R_SPARC_JMP_SLOT);
   4317  1.1     skrll 		}
   4318  1.1     skrll 	    }
   4319  1.1     skrll 	}
   4320  1.1     skrll 
   4321  1.1     skrll       /* Adjust for the first 4 reserved elements in the .plt section
   4322  1.1     skrll 	 when setting the offset in the .rela.plt section.
   4323  1.1     skrll 	 Sun forgot to read their own ABI and copied elf32-sparc behaviour,
   4324  1.1     skrll 	 thus .plt[4] has corresponding .rela.plt[0] and so on.  */
   4325  1.1     skrll 
   4326  1.1     skrll       loc = srela->contents;
   4327  1.1     skrll       loc += rela_index * bed->s->sizeof_rela;
   4328  1.1     skrll       bed->s->swap_reloca_out (output_bfd, &rela, loc);
   4329  1.1     skrll 
   4330  1.1     skrll       if (!h->def_regular)
   4331  1.1     skrll 	{
   4332  1.1     skrll 	  /* Mark the symbol as undefined, rather than as defined in
   4333  1.1     skrll 	     the .plt section.  Leave the value alone.  */
   4334  1.1     skrll 	  sym->st_shndx = SHN_UNDEF;
   4335  1.1     skrll 	  /* If the symbol is weak, we do need to clear the value.
   4336  1.1     skrll 	     Otherwise, the PLT entry would provide a definition for
   4337  1.1     skrll 	     the symbol even if the symbol wasn't defined anywhere,
   4338  1.1     skrll 	     and so the symbol would never be NULL.  */
   4339  1.1     skrll 	  if (!h->ref_regular_nonweak)
   4340  1.1     skrll 	    sym->st_value = 0;
   4341  1.1     skrll 	}
   4342  1.1     skrll     }
   4343  1.1     skrll 
   4344  1.1     skrll   if (h->got.offset != (bfd_vma) -1
   4345  1.1     skrll       && _bfd_sparc_elf_hash_entry(h)->tls_type != GOT_TLS_GD
   4346  1.1     skrll       && _bfd_sparc_elf_hash_entry(h)->tls_type != GOT_TLS_IE)
   4347  1.1     skrll     {
   4348  1.1     skrll       asection *sgot;
   4349  1.3  christos       asection *srela;
   4350  1.3  christos       Elf_Internal_Rela rela;
   4351  1.1     skrll 
   4352  1.1     skrll       /* This symbol has an entry in the GOT.  Set it up.  */
   4353  1.1     skrll 
   4354  1.1     skrll       sgot = htab->elf.sgot;
   4355  1.1     skrll       srela = htab->elf.srelgot;
   4356  1.1     skrll       BFD_ASSERT (sgot != NULL && srela != NULL);
   4357  1.1     skrll 
   4358  1.1     skrll       rela.r_offset = (sgot->output_section->vma
   4359  1.1     skrll 		       + sgot->output_offset
   4360  1.1     skrll 		       + (h->got.offset &~ (bfd_vma) 1));
   4361  1.1     skrll 
   4362  1.3  christos       /* If this is a -Bsymbolic link, and the symbol is defined
   4363  1.3  christos 	 locally, we just want to emit a RELATIVE reloc.  Likewise if
   4364  1.1     skrll 	 the symbol was forced to be local because of a version file.
   4365  1.1     skrll 	 The entry in the global offset table will already have been
   4366  1.3  christos 	 initialized in the relocate_section function.  */
   4367  1.3  christos       if (! info->shared
   4368  1.3  christos 	  && h->type == STT_GNU_IFUNC
   4369  1.3  christos 	  && h->def_regular)
   4370  1.3  christos 	{
   4371  1.3  christos 	  asection *plt;
   4372  1.3  christos 
   4373  1.3  christos 	  /* We load the GOT entry with the PLT entry.  */
   4374  1.3  christos 	  plt = htab->elf.splt ? htab->elf.splt : htab->elf.iplt;
   4375  1.3  christos 	  SPARC_ELF_PUT_WORD (htab, output_bfd,
   4376  1.3  christos 			      (plt->output_section->vma
   4377  1.3  christos 			       + plt->output_offset + h->plt.offset),
   4378  1.3  christos 			      htab->elf.sgot->contents
   4379  1.3  christos 			      + (h->got.offset & ~(bfd_vma) 1));
   4380  1.1     skrll 	  return TRUE;
   4381  1.3  christos 	}
   4382  1.3  christos       else if (info->shared
   4383  1.3  christos 	       && SYMBOL_REFERENCES_LOCAL (info, h))
   4384  1.3  christos 	{
   4385  1.1     skrll 	  asection *sec = h->root.u.def.section;
   4386  1.1     skrll 	  if (h->type == STT_GNU_IFUNC)
   4387  1.1     skrll 	    rela.r_info = SPARC_ELF_R_INFO (htab, NULL, 0, R_SPARC_IRELATIVE);
   4388  1.1     skrll 	  else
   4389  1.1     skrll 	    rela.r_info = SPARC_ELF_R_INFO (htab, NULL, 0, R_SPARC_RELATIVE);
   4390  1.1     skrll 	  rela.r_addend = (h->root.u.def.value
   4391  1.1     skrll 			   + sec->output_section->vma
   4392  1.1     skrll 			   + sec->output_offset);
   4393  1.1     skrll 	}
   4394  1.1     skrll       else
   4395  1.1     skrll 	{
   4396  1.1     skrll 	  rela.r_info = SPARC_ELF_R_INFO (htab, NULL, h->dynindx, R_SPARC_GLOB_DAT);
   4397  1.1     skrll 	  rela.r_addend = 0;
   4398  1.1     skrll 	}
   4399  1.1     skrll 
   4400  1.1     skrll       SPARC_ELF_PUT_WORD (htab, output_bfd, 0,
   4401  1.1     skrll 			  sgot->contents + (h->got.offset & ~(bfd_vma) 1));
   4402  1.1     skrll       sparc_elf_append_rela (output_bfd, srela, &rela);
   4403  1.1     skrll     }
   4404  1.1     skrll 
   4405  1.1     skrll   if (h->needs_copy)
   4406  1.1     skrll     {
   4407  1.1     skrll       asection *s;
   4408  1.1     skrll       Elf_Internal_Rela rela;
   4409  1.1     skrll 
   4410  1.1     skrll       /* This symbols needs a copy reloc.  Set it up.  */
   4411  1.1     skrll       BFD_ASSERT (h->dynindx != -1);
   4412  1.1     skrll 
   4413  1.1     skrll       s = bfd_get_section_by_name (h->root.u.def.section->owner,
   4414  1.1     skrll 				   ".rela.bss");
   4415  1.1     skrll       BFD_ASSERT (s != NULL);
   4416  1.1     skrll 
   4417  1.1     skrll       rela.r_offset = (h->root.u.def.value
   4418  1.1     skrll 		       + h->root.u.def.section->output_section->vma
   4419  1.1     skrll 		       + h->root.u.def.section->output_offset);
   4420  1.1     skrll       rela.r_info = SPARC_ELF_R_INFO (htab, NULL, h->dynindx, R_SPARC_COPY);
   4421  1.1     skrll       rela.r_addend = 0;
   4422  1.1     skrll       sparc_elf_append_rela (output_bfd, s, &rela);
   4423  1.3  christos     }
   4424  1.3  christos 
   4425  1.3  christos   /* Mark some specially defined symbols as absolute.  On VxWorks,
   4426  1.3  christos      _GLOBAL_OFFSET_TABLE_ is not absolute: it is relative to the
   4427  1.1     skrll      ".got" section.  Likewise _PROCEDURE_LINKAGE_TABLE_ and ".plt".  */
   4428  1.1     skrll   if (sym != NULL
   4429  1.1     skrll       && (strcmp (h->root.root.string, "_DYNAMIC") == 0
   4430  1.1     skrll 	  || (!htab->is_vxworks
   4431  1.1     skrll 	      && (h == htab->elf.hgot || h == htab->elf.hplt))))
   4432  1.1     skrll     sym->st_shndx = SHN_ABS;
   4433  1.1     skrll 
   4434  1.1     skrll   return TRUE;
   4435  1.1     skrll }
   4436  1.1     skrll 
   4437  1.1     skrll /* Finish up the dynamic sections.  */
   4438  1.1     skrll 
   4439  1.1     skrll static bfd_boolean
   4440  1.1     skrll sparc_finish_dyn (bfd *output_bfd, struct bfd_link_info *info,
   4441  1.1     skrll 		  bfd *dynobj, asection *sdyn,
   4442  1.1     skrll 		  asection *splt ATTRIBUTE_UNUSED)
   4443  1.1     skrll {
   4444  1.1     skrll   struct _bfd_sparc_elf_link_hash_table *htab;
   4445  1.1     skrll   const struct elf_backend_data *bed;
   4446  1.1     skrll   bfd_byte *dyncon, *dynconend;
   4447  1.3  christos   size_t dynsize;
   4448  1.1     skrll   int stt_regidx = -1;
   4449  1.1     skrll   bfd_boolean abi_64_p;
   4450  1.1     skrll 
   4451  1.1     skrll   htab = _bfd_sparc_elf_hash_table (info);
   4452  1.1     skrll   BFD_ASSERT (htab != NULL);
   4453  1.1     skrll   bed = get_elf_backend_data (output_bfd);
   4454  1.1     skrll   dynsize = bed->s->sizeof_dyn;
   4455  1.1     skrll   dynconend = sdyn->contents + sdyn->size;
   4456  1.1     skrll   abi_64_p = ABI_64_P (output_bfd);
   4457  1.1     skrll   for (dyncon = sdyn->contents; dyncon < dynconend; dyncon += dynsize)
   4458  1.1     skrll     {
   4459  1.1     skrll       Elf_Internal_Dyn dyn;
   4460  1.1     skrll       const char *name;
   4461  1.1     skrll       bfd_boolean size;
   4462  1.1     skrll 
   4463  1.1     skrll       bed->s->swap_dyn_in (dynobj, dyncon, &dyn);
   4464  1.3  christos 
   4465  1.1     skrll       if (htab->is_vxworks && dyn.d_tag == DT_RELASZ)
   4466  1.3  christos 	{
   4467  1.1     skrll 	  /* On VxWorks, DT_RELASZ should not include the relocations
   4468  1.1     skrll 	     in .rela.plt.  */
   4469  1.1     skrll 	  if (htab->elf.srelplt)
   4470  1.1     skrll 	    {
   4471  1.1     skrll 	      dyn.d_un.d_val -= htab->elf.srelplt->size;
   4472  1.1     skrll 	      bed->s->swap_dyn_out (output_bfd, &dyn, dyncon);
   4473  1.1     skrll 	    }
   4474  1.3  christos 	}
   4475  1.1     skrll       else if (htab->is_vxworks && dyn.d_tag == DT_PLTGOT)
   4476  1.3  christos 	{
   4477  1.3  christos 	  /* On VxWorks, DT_PLTGOT should point to the start of the GOT,
   4478  1.1     skrll 	     not to the start of the PLT.  */
   4479  1.1     skrll 	  if (htab->elf.sgotplt)
   4480  1.1     skrll 	    {
   4481  1.1     skrll 	      dyn.d_un.d_val = (htab->elf.sgotplt->output_section->vma
   4482  1.1     skrll 				+ htab->elf.sgotplt->output_offset);
   4483  1.1     skrll 	      bed->s->swap_dyn_out (output_bfd, &dyn, dyncon);
   4484  1.1     skrll 	    }
   4485  1.1     skrll 	}
   4486  1.1     skrll       else if (htab->is_vxworks
   4487  1.1     skrll 	       && elf_vxworks_finish_dynamic_entry (output_bfd, &dyn))
   4488  1.1     skrll 	bed->s->swap_dyn_out (output_bfd, &dyn, dyncon);
   4489  1.1     skrll       else if (abi_64_p && dyn.d_tag == DT_SPARC_REGISTER)
   4490  1.1     skrll 	{
   4491  1.1     skrll 	  if (stt_regidx == -1)
   4492  1.1     skrll 	    {
   4493  1.1     skrll 	      stt_regidx =
   4494  1.1     skrll 		_bfd_elf_link_lookup_local_dynindx (info, output_bfd, -1);
   4495  1.1     skrll 	      if (stt_regidx == -1)
   4496  1.1     skrll 		return FALSE;
   4497  1.1     skrll 	    }
   4498  1.1     skrll 	  dyn.d_un.d_val = stt_regidx++;
   4499  1.1     skrll 	  bed->s->swap_dyn_out (output_bfd, &dyn, dyncon);
   4500  1.1     skrll 	}
   4501  1.1     skrll       else
   4502  1.1     skrll 	{
   4503  1.1     skrll 	  switch (dyn.d_tag)
   4504  1.1     skrll 	    {
   4505  1.1     skrll 	    case DT_PLTGOT:   name = ".plt"; size = FALSE; break;
   4506  1.1     skrll 	    case DT_PLTRELSZ: name = ".rela.plt"; size = TRUE; break;
   4507  1.1     skrll 	    case DT_JMPREL:   name = ".rela.plt"; size = FALSE; break;
   4508  1.1     skrll 	    default:	      name = NULL; size = FALSE; break;
   4509  1.1     skrll 	    }
   4510  1.1     skrll 
   4511  1.1     skrll 	  if (name != NULL)
   4512  1.1     skrll 	    {
   4513  1.1     skrll 	      asection *s;
   4514  1.1     skrll 
   4515  1.1     skrll 	      s = bfd_get_section_by_name (output_bfd, name);
   4516  1.1     skrll 	      if (s == NULL)
   4517  1.1     skrll 		dyn.d_un.d_val = 0;
   4518  1.1     skrll 	      else
   4519  1.1     skrll 		{
   4520  1.1     skrll 		  if (! size)
   4521  1.1     skrll 		    dyn.d_un.d_ptr = s->vma;
   4522  1.1     skrll 		  else
   4523  1.1     skrll 		    dyn.d_un.d_val = s->size;
   4524  1.1     skrll 		}
   4525  1.1     skrll 	      bed->s->swap_dyn_out (output_bfd, &dyn, dyncon);
   4526  1.1     skrll 	    }
   4527  1.1     skrll 	}
   4528  1.1     skrll     }
   4529  1.1     skrll   return TRUE;
   4530  1.1     skrll }
   4531  1.1     skrll 
   4532  1.1     skrll /* Install the first PLT entry in a VxWorks executable and make sure that
   4533  1.1     skrll    .rela.plt.unloaded relocations have the correct symbol indexes.  */
   4534  1.1     skrll 
   4535  1.1     skrll static void
   4536  1.1     skrll sparc_vxworks_finish_exec_plt (bfd *output_bfd, struct bfd_link_info *info)
   4537  1.1     skrll {
   4538  1.1     skrll   struct _bfd_sparc_elf_link_hash_table *htab;
   4539  1.3  christos   Elf_Internal_Rela rela;
   4540  1.1     skrll   bfd_vma got_base;
   4541  1.1     skrll   bfd_byte *loc;
   4542  1.1     skrll 
   4543  1.1     skrll   htab = _bfd_sparc_elf_hash_table (info);
   4544  1.1     skrll   BFD_ASSERT (htab != NULL);
   4545  1.1     skrll 
   4546  1.1     skrll   /* Calculate the absolute value of _GLOBAL_OFFSET_TABLE_.  */
   4547  1.1     skrll   got_base = (htab->elf.hgot->root.u.def.section->output_section->vma
   4548  1.1     skrll 	      + htab->elf.hgot->root.u.def.section->output_offset
   4549  1.3  christos 	      + htab->elf.hgot->root.u.def.value);
   4550  1.1     skrll 
   4551  1.1     skrll   /* Install the initial PLT entry.  */
   4552  1.3  christos   bfd_put_32 (output_bfd,
   4553  1.1     skrll 	      sparc_vxworks_exec_plt0_entry[0] + ((got_base + 8) >> 10),
   4554  1.1     skrll 	      htab->elf.splt->contents);
   4555  1.3  christos   bfd_put_32 (output_bfd,
   4556  1.1     skrll 	      sparc_vxworks_exec_plt0_entry[1] + ((got_base + 8) & 0x3ff),
   4557  1.1     skrll 	      htab->elf.splt->contents + 4);
   4558  1.3  christos   bfd_put_32 (output_bfd,
   4559  1.1     skrll 	      sparc_vxworks_exec_plt0_entry[2],
   4560  1.1     skrll 	      htab->elf.splt->contents + 8);
   4561  1.3  christos   bfd_put_32 (output_bfd,
   4562  1.1     skrll 	      sparc_vxworks_exec_plt0_entry[3],
   4563  1.1     skrll 	      htab->elf.splt->contents + 12);
   4564  1.1     skrll   bfd_put_32 (output_bfd,
   4565  1.1     skrll 	      sparc_vxworks_exec_plt0_entry[4],
   4566  1.3  christos 	      htab->elf.splt->contents + 16);
   4567  1.3  christos 
   4568  1.1     skrll   loc = htab->srelplt2->contents;
   4569  1.1     skrll 
   4570  1.1     skrll   /* Add an unloaded relocation for the initial entry's "sethi".  */
   4571  1.1     skrll   rela.r_offset = (htab->elf.splt->output_section->vma
   4572  1.1     skrll 		   + htab->elf.splt->output_offset);
   4573  1.1     skrll   rela.r_info = ELF32_R_INFO (htab->elf.hgot->indx, R_SPARC_HI22);
   4574  1.1     skrll   rela.r_addend = 8;
   4575  1.1     skrll   bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
   4576  1.1     skrll   loc += sizeof (Elf32_External_Rela);
   4577  1.1     skrll 
   4578  1.1     skrll   /* Likewise the following "or".  */
   4579  1.1     skrll   rela.r_offset += 4;
   4580  1.1     skrll   rela.r_info = ELF32_R_INFO (htab->elf.hgot->indx, R_SPARC_LO10);
   4581  1.1     skrll   bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
   4582  1.1     skrll   loc += sizeof (Elf32_External_Rela);
   4583  1.1     skrll 
   4584  1.1     skrll   /* Fix up the remaining .rela.plt.unloaded relocations.  They may have
   4585  1.1     skrll      the wrong symbol index for _G_O_T_ or _P_L_T_ depending on the order
   4586  1.1     skrll      in which symbols were output.  */
   4587  1.1     skrll   while (loc < htab->srelplt2->contents + htab->srelplt2->size)
   4588  1.1     skrll     {
   4589  1.1     skrll       Elf_Internal_Rela rel;
   4590  1.1     skrll 
   4591  1.1     skrll       /* The entry's initial "sethi" (against _G_O_T_).  */
   4592  1.1     skrll       bfd_elf32_swap_reloc_in (output_bfd, loc, &rel);
   4593  1.1     skrll       rel.r_info = ELF32_R_INFO (htab->elf.hgot->indx, R_SPARC_HI22);
   4594  1.1     skrll       bfd_elf32_swap_reloc_out (output_bfd, &rel, loc);
   4595  1.1     skrll       loc += sizeof (Elf32_External_Rela);
   4596  1.1     skrll 
   4597  1.1     skrll       /* The following "or" (also against _G_O_T_).  */
   4598  1.1     skrll       bfd_elf32_swap_reloc_in (output_bfd, loc, &rel);
   4599  1.1     skrll       rel.r_info = ELF32_R_INFO (htab->elf.hgot->indx, R_SPARC_LO10);
   4600  1.1     skrll       bfd_elf32_swap_reloc_out (output_bfd, &rel, loc);
   4601  1.1     skrll       loc += sizeof (Elf32_External_Rela);
   4602  1.1     skrll 
   4603  1.1     skrll       /* The .got.plt entry (against _P_L_T_).  */
   4604  1.1     skrll       bfd_elf32_swap_reloc_in (output_bfd, loc, &rel);
   4605  1.1     skrll       rel.r_info = ELF32_R_INFO (htab->elf.hplt->indx, R_SPARC_32);
   4606  1.1     skrll       bfd_elf32_swap_reloc_out (output_bfd, &rel, loc);
   4607  1.1     skrll       loc += sizeof (Elf32_External_Rela);
   4608  1.1     skrll     }
   4609  1.1     skrll }
   4610  1.1     skrll 
   4611  1.1     skrll /* Install the first PLT entry in a VxWorks shared object.  */
   4612  1.1     skrll 
   4613  1.1     skrll static void
   4614  1.1     skrll sparc_vxworks_finish_shared_plt (bfd *output_bfd, struct bfd_link_info *info)
   4615  1.3  christos {
   4616  1.3  christos   struct _bfd_sparc_elf_link_hash_table *htab;
   4617  1.1     skrll   unsigned int i;
   4618  1.1     skrll 
   4619  1.3  christos   htab = _bfd_sparc_elf_hash_table (info);
   4620  1.3  christos   BFD_ASSERT (htab != NULL);
   4621  1.3  christos 
   4622  1.3  christos   for (i = 0; i < ARRAY_SIZE (sparc_vxworks_shared_plt0_entry); i++)
   4623  1.3  christos     bfd_put_32 (output_bfd, sparc_vxworks_shared_plt0_entry[i],
   4624  1.3  christos 		htab->elf.splt->contents + i * 4);
   4625  1.3  christos }
   4626  1.3  christos 
   4627  1.3  christos /* Finish up local dynamic symbol handling.  We set the contents of
   4628  1.3  christos    various dynamic sections here.  */
   4629  1.3  christos 
   4630  1.3  christos static bfd_boolean
   4631  1.3  christos finish_local_dynamic_symbol (void **slot, void *inf)
   4632  1.3  christos {
   4633  1.3  christos   struct elf_link_hash_entry *h
   4634  1.3  christos     = (struct elf_link_hash_entry *) *slot;
   4635  1.1     skrll   struct bfd_link_info *info
   4636  1.1     skrll     = (struct bfd_link_info *) inf;
   4637  1.1     skrll 
   4638  1.1     skrll   return _bfd_sparc_elf_finish_dynamic_symbol (info->output_bfd, info,
   4639  1.1     skrll 					       h, NULL);
   4640  1.1     skrll }
   4641  1.1     skrll 
   4642  1.1     skrll bfd_boolean
   4643  1.1     skrll _bfd_sparc_elf_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info)
   4644  1.1     skrll {
   4645  1.3  christos   bfd *dynobj;
   4646  1.1     skrll   asection *sdyn;
   4647  1.1     skrll   struct _bfd_sparc_elf_link_hash_table *htab;
   4648  1.1     skrll 
   4649  1.1     skrll   htab = _bfd_sparc_elf_hash_table (info);
   4650  1.1     skrll   BFD_ASSERT (htab != NULL);
   4651  1.1     skrll   dynobj = htab->elf.dynobj;
   4652  1.1     skrll 
   4653  1.1     skrll   sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
   4654  1.1     skrll 
   4655  1.1     skrll   if (elf_hash_table (info)->dynamic_sections_created)
   4656  1.1     skrll     {
   4657  1.1     skrll       asection *splt;
   4658  1.1     skrll 
   4659  1.1     skrll       splt = bfd_get_section_by_name (dynobj, ".plt");
   4660  1.1     skrll       BFD_ASSERT (splt != NULL && sdyn != NULL);
   4661  1.1     skrll 
   4662  1.1     skrll       if (!sparc_finish_dyn (output_bfd, info, dynobj, sdyn, splt))
   4663  1.1     skrll 	return FALSE;
   4664  1.1     skrll 
   4665  1.1     skrll       /* Initialize the contents of the .plt section.  */
   4666  1.1     skrll       if (splt->size > 0)
   4667  1.1     skrll 	{
   4668  1.1     skrll 	  if (htab->is_vxworks)
   4669  1.1     skrll 	    {
   4670  1.1     skrll 	      if (info->shared)
   4671  1.1     skrll 		sparc_vxworks_finish_shared_plt (output_bfd, info);
   4672  1.1     skrll 	      else
   4673  1.1     skrll 		sparc_vxworks_finish_exec_plt (output_bfd, info);
   4674  1.1     skrll 	    }
   4675  1.1     skrll 	  else
   4676  1.1     skrll 	    {
   4677  1.1     skrll 	      memset (splt->contents, 0, htab->plt_header_size);
   4678  1.1     skrll 	      if (!ABI_64_P (output_bfd))
   4679  1.1     skrll 		bfd_put_32 (output_bfd, (bfd_vma) SPARC_NOP,
   4680  1.1     skrll 			    splt->contents + splt->size - 4);
   4681  1.1     skrll 	    }
   4682  1.1     skrll 	}
   4683  1.1     skrll 
   4684  1.1     skrll       elf_section_data (splt->output_section)->this_hdr.sh_entsize
   4685  1.1     skrll 	= (htab->is_vxworks || !ABI_64_P (output_bfd))
   4686  1.3  christos 	  ? 0 : htab->plt_entry_size;
   4687  1.1     skrll     }
   4688  1.1     skrll 
   4689  1.1     skrll   /* Set the first entry in the global offset table to the address of
   4690  1.1     skrll      the dynamic section.  */
   4691  1.1     skrll   if (htab->elf.sgot && htab->elf.sgot->size > 0)
   4692  1.3  christos     {
   4693  1.1     skrll       bfd_vma val = (sdyn ?
   4694  1.1     skrll 		     sdyn->output_section->vma + sdyn->output_offset :
   4695  1.3  christos 		     0);
   4696  1.3  christos 
   4697  1.1     skrll       SPARC_ELF_PUT_WORD (htab, output_bfd, val, htab->elf.sgot->contents);
   4698  1.1     skrll     }
   4699  1.3  christos 
   4700  1.3  christos   if (htab->elf.sgot)
   4701  1.3  christos     elf_section_data (htab->elf.sgot->output_section)->this_hdr.sh_entsize =
   4702  1.1     skrll       SPARC_ELF_WORD_BYTES (htab);
   4703  1.1     skrll 
   4704  1.1     skrll   /* Fill PLT and GOT entries for local STT_GNU_IFUNC symbols.  */
   4705  1.1     skrll   htab_traverse (htab->loc_hash_table, finish_local_dynamic_symbol, info);
   4706  1.1     skrll 
   4707  1.1     skrll   return TRUE;
   4708  1.1     skrll }
   4709  1.1     skrll 
   4710  1.1     skrll 
   4711  1.1     skrll /* Set the right machine number for a SPARC ELF file.  */
   4713  1.1     skrll 
   4714  1.1     skrll bfd_boolean
   4715  1.1     skrll _bfd_sparc_elf_object_p (bfd *abfd)
   4716  1.1     skrll {
   4717  1.1     skrll   if (ABI_64_P (abfd))
   4718  1.1     skrll     {
   4719  1.1     skrll       unsigned long mach = bfd_mach_sparc_v9;
   4720  1.1     skrll 
   4721  1.1     skrll       if (elf_elfheader (abfd)->e_flags & EF_SPARC_SUN_US3)
   4722  1.1     skrll 	mach = bfd_mach_sparc_v9b;
   4723  1.1     skrll       else if (elf_elfheader (abfd)->e_flags & EF_SPARC_SUN_US1)
   4724  1.1     skrll 	mach = bfd_mach_sparc_v9a;
   4725  1.1     skrll       return bfd_default_set_arch_mach (abfd, bfd_arch_sparc, mach);
   4726  1.1     skrll     }
   4727  1.1     skrll   else
   4728  1.1     skrll     {
   4729  1.1     skrll       if (elf_elfheader (abfd)->e_machine == EM_SPARC32PLUS)
   4730  1.1     skrll 	{
   4731  1.1     skrll 	  if (elf_elfheader (abfd)->e_flags & EF_SPARC_SUN_US3)
   4732  1.1     skrll 	    return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
   4733  1.1     skrll 					      bfd_mach_sparc_v8plusb);
   4734  1.1     skrll 	  else if (elf_elfheader (abfd)->e_flags & EF_SPARC_SUN_US1)
   4735  1.1     skrll 	    return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
   4736  1.1     skrll 					      bfd_mach_sparc_v8plusa);
   4737  1.1     skrll 	  else if (elf_elfheader (abfd)->e_flags & EF_SPARC_32PLUS)
   4738  1.1     skrll 	    return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
   4739  1.1     skrll 					      bfd_mach_sparc_v8plus);
   4740  1.1     skrll 	  else
   4741  1.1     skrll 	    return FALSE;
   4742  1.1     skrll 	}
   4743  1.1     skrll       else if (elf_elfheader (abfd)->e_flags & EF_SPARC_LEDATA)
   4744  1.1     skrll 	return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
   4745  1.1     skrll 					  bfd_mach_sparc_sparclite_le);
   4746  1.1     skrll       else
   4747  1.1     skrll 	return bfd_default_set_arch_mach (abfd, bfd_arch_sparc, bfd_mach_sparc);
   4748  1.1     skrll     }
   4749  1.1     skrll }
   4750  1.1     skrll 
   4751  1.1     skrll /* Return address for Ith PLT stub in section PLT, for relocation REL
   4752  1.1     skrll    or (bfd_vma) -1 if it should not be included.  */
   4753  1.1     skrll 
   4754  1.1     skrll bfd_vma
   4755  1.1     skrll _bfd_sparc_elf_plt_sym_val (bfd_vma i, const asection *plt, const arelent *rel)
   4756  1.1     skrll {
   4757  1.1     skrll   if (ABI_64_P (plt->owner))
   4758  1.1     skrll     {
   4759  1.1     skrll       bfd_vma j;
   4760  1.1     skrll 
   4761  1.1     skrll       i += PLT64_HEADER_SIZE / PLT64_ENTRY_SIZE;
   4762  1.1     skrll       if (i < PLT64_LARGE_THRESHOLD)
   4763  1.1     skrll 	return plt->vma + i * PLT64_ENTRY_SIZE;
   4764  1.1     skrll 
   4765  1.1     skrll       j = (i - PLT64_LARGE_THRESHOLD) % 160;
   4766                      i -= j;
   4767                      return plt->vma + i * PLT64_ENTRY_SIZE + j * 4 * 6;
   4768                    }
   4769                  else
   4770                    return rel->address;
   4771                }
   4772