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kern.ldscript revision 1.9 
      1  1.6  uebayasi /*	$NetBSD: kern.ldscript,v 1.9 2015/08/22 23:49:54 uebayasi Exp $	*/
      2  1.1        pk 
      3  1.1        pk /*
      4  1.1        pk  * Kernel linker script for NetBSD/sparc.  This script is based on
      5  1.1        pk  * elf32_sparc.xn, but puts _etext after all of the read-only sections.
      6  1.1        pk  */
      7  1.1        pk 
      8  1.1        pk OUTPUT_FORMAT("elf32-sparc", "elf32-sparc",
      9  1.1        pk 	      "elf32-sparc")
     10  1.1        pk OUTPUT_ARCH(sparc)
     11  1.1        pk ENTRY(_start)
     12  1.1        pk /* Do we need any of these for elf?
     13  1.1        pk    __DYNAMIC = 0;    */
     14  1.1        pk SECTIONS
     15  1.1        pk {
     16  1.1        pk   /* Read-only sections, merged into text segment: */
     17  1.4    martin   . = 0x10000 + SIZEOF_HEADERS;
     18  1.1        pk   .interp     : { *(.interp) 	}
     19  1.1        pk   .hash          : { *(.hash)		}
     20  1.1        pk   .dynsym        : { *(.dynsym)		}
     21  1.1        pk   .dynstr        : { *(.dynstr)		}
     22  1.1        pk   .gnu.version   : { *(.gnu.version)	}
     23  1.1        pk   .gnu.version_d   : { *(.gnu.version_d)	}
     24  1.1        pk   .gnu.version_r   : { *(.gnu.version_r)	}
     25  1.1        pk   .text      :
     26  1.1        pk   {
     27  1.1        pk     *(.text)
     28  1.1        pk     *(.stub)
     29  1.1        pk     /* .gnu.warning sections are handled specially by elf32.em.  */
     30  1.1        pk     *(.gnu.warning)
     31  1.1        pk     *(.gnu.linkonce.t*)
     32  1.1        pk   } =0
     33  1.1        pk   .rodata    : { *(.rodata) *(.gnu.linkonce.r*) }
     34  1.1        pk   .rodata1   : { *(.rodata1) }
     35  1.1        pk   _etext = .;
     36  1.1        pk   PROVIDE (etext = .);
     37  1.1        pk   /* Adjust the address for the data segment.  We want to adjust up to
     38  1.1        pk      the same address within the page on the next page up.  */
     39  1.1        pk   . = ALIGN(0x10000) + (. & (0x10000 - 1));
     40  1.2        pk   kernel_data_start = .;
     41  1.1        pk   .data    :
     42  1.1        pk   {
     43  1.1        pk     *(.data)
     44  1.1        pk     *(.gnu.linkonce.d*)
     45  1.1        pk     CONSTRUCTORS
     46  1.1        pk   }
     47  1.1        pk   .data1   : { *(.data1) }
     48  1.1        pk   .plt      : { *(.plt)	}
     49  1.1        pk   .got           : { *(.got.plt) *(.got) }
     50  1.1        pk   .dynamic       : { *(.dynamic) }
     51  1.1        pk   /* We want the small data sections together, so single-instruction offsets
     52  1.1        pk      can access them all, and initialized data all before uninitialized, so
     53  1.1        pk      we can shorten the on-disk segment size.  */
     54  1.1        pk   .sdata     : { *(.sdata) }
     55  1.1        pk   _edata  =  .;
     56  1.1        pk   PROVIDE (edata = .);
     57  1.1        pk   __bss_start = .;
     58  1.1        pk   .sbss      : { *(.sbss) *(.scommon) }
     59  1.1        pk   .bss       :
     60  1.1        pk   {
     61  1.6  uebayasi     *(.dynbss)
     62  1.6  uebayasi     *(.bss)
     63  1.6  uebayasi     *(COMMON)
     64  1.1        pk   }
     65  1.1        pk   . = ALIGN(32 / 8);
     66  1.1        pk   _end = . ;
     67  1.1        pk   PROVIDE (end = .);
     68  1.1        pk   /* Stabs debugging sections.  */
     69  1.1        pk   .stab 0 : { *(.stab) }
     70  1.1        pk   .stabstr 0 : { *(.stabstr) }
     71  1.1        pk   .stab.excl 0 : { *(.stab.excl) }
     72  1.1        pk   .stab.exclstr 0 : { *(.stab.exclstr) }
     73  1.1        pk   .stab.index 0 : { *(.stab.index) }
     74  1.1        pk   .stab.indexstr 0 : { *(.stab.indexstr) }
     75  1.1        pk   .comment 0 : { *(.comment) }
     76  1.1        pk   /* DWARF debug sections.
     77  1.1        pk      Symbols in the DWARF debugging sections are relative to the beginning
     78  1.1        pk      of the section so we begin them at 0.  */
     79  1.1        pk   /* DWARF 1 */
     80  1.1        pk   .debug          0 : { *(.debug) }
     81  1.1        pk   .line           0 : { *(.line) }
     82  1.1        pk   /* GNU DWARF 1 extensions */
     83  1.1        pk   .debug_srcinfo  0 : { *(.debug_srcinfo) }
     84  1.1        pk   .debug_sfnames  0 : { *(.debug_sfnames) }
     85  1.1        pk   /* DWARF 1.1 and DWARF 2 */
     86  1.1        pk   .debug_aranges  0 : { *(.debug_aranges) }
     87  1.1        pk   .debug_pubnames 0 : { *(.debug_pubnames) }
     88  1.1        pk   /* DWARF 2 */
     89  1.1        pk   .debug_info     0 : { *(.debug_info) }
     90  1.1        pk   .debug_abbrev   0 : { *(.debug_abbrev) }
     91  1.1        pk   .debug_line     0 : { *(.debug_line) }
     92  1.1        pk   .debug_frame    0 : { *(.debug_frame) }
     93  1.1        pk   .debug_str      0 : { *(.debug_str) }
     94  1.1        pk   .debug_loc      0 : { *(.debug_loc) }
     95  1.1        pk   .debug_macinfo  0 : { *(.debug_macinfo) }
     96  1.1        pk   /* SGI/MIPS DWARF 2 extensions */
     97  1.1        pk   .debug_weaknames 0 : { *(.debug_weaknames) }
     98  1.1        pk   .debug_funcnames 0 : { *(.debug_funcnames) }
     99  1.1        pk   .debug_typenames 0 : { *(.debug_typenames) }
    100  1.1        pk   .debug_varnames  0 : { *(.debug_varnames) }
    101  1.1        pk   /* These must appear regardless of  .  */
    102  1.1        pk }
    103