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      1 /* BFD back-end for AArch64 PE IMAGE COFF files.
      2    Copyright (C) 2022-2024 Free Software Foundation, Inc.
      3 
      4    This file is part of BFD, the Binary File Descriptor library.
      5 
      6    This program is free software; you can redistribute it and/or modify
      7    it under the terms of the GNU General Public License as published by
      8    the Free Software Foundation; either version 3 of the License, or
      9    (at your option) any later version.
     10 
     11    This program is distributed in the hope that it will be useful,
     12    but WITHOUT ANY WARRANTY; without even the implied warranty of
     13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     14    GNU General Public License for more details.
     15 
     16    You should have received a copy of the GNU General Public License
     17    along with this program; if not, write to the Free Software
     18    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
     19    MA 02110-1301, USA.  */
     20 
     21 #include "sysdep.h"
     22 #include "bfd.h"
     23 
     24 #define TARGET_SYM             aarch64_pe_le_vec
     25 #define TARGET_NAME            "pe-aarch64-little"
     26 #define TARGET_ARCHITECTURE    bfd_arch_aarch64
     27 #define TARGET_PAGESIZE        4096
     28 #define TARGET_BIG_ENDIAN      0
     29 #define TARGET_ARCHIVE         0
     30 #define TARGET_PRIORITY        0
     31 
     32 /* Rename the above into.. */
     33 #define COFF_WITH_peAArch64
     34 #define COFF_WITH_PE
     35 #define PCRELOFFSET       true
     36 
     37 /* Long section names not allowed in executable images, only object files.  */
     38 #define COFF_LONG_SECTION_NAMES 1
     39 
     40 #define COFF_SECTION_ALIGNMENT_ENTRIES \
     41 { COFF_SECTION_NAME_EXACT_MATCH (".bss"), \
     42   COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 2 }, \
     43 { COFF_SECTION_NAME_EXACT_MATCH (".data"), \
     44   COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 2 }, \
     45 { COFF_SECTION_NAME_EXACT_MATCH (".rdata"), \
     46   COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 2 }, \
     47 { COFF_SECTION_NAME_EXACT_MATCH (".text"), \
     48   COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 2 }, \
     49 { COFF_SECTION_NAME_PARTIAL_MATCH (".idata"), \
     50   COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 2 }, \
     51 { COFF_SECTION_NAME_EXACT_MATCH (".pdata"), \
     52   COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 2 }, \
     53 { COFF_SECTION_NAME_PARTIAL_MATCH (".debug"), \
     54   COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 0 }, \
     55 { COFF_SECTION_NAME_PARTIAL_MATCH (".gnu.linkonce.wi."), \
     56   COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 0 }
     57 
     58 #include "sysdep.h"
     59 #include "bfd.h"
     60 #include "libbfd.h"
     61 #include "coff/aarch64.h"
     62 #include "coff/internal.h"
     63 #include "coff/pe.h"
     64 #include "libcoff.h"
     65 #include "libpei.h"
     66 #include "libiberty.h"
     67 
     68 /* Make sure we're setting a 64-bit format.  */
     69 #undef AOUTSZ
     70 #define AOUTSZ          PEPAOUTSZ
     71 #define PEAOUTHDR       PEPAOUTHDR
     72 
     73 #include "coff-aarch64.c"
     74