gcc/config/aarch64/aarch64-coff.h

   1 /* Machine description for AArch64 architecture.
   2    Copyright (C) 2024-2025 Free Software Foundation, Inc.
   3
   4    This file is part of GCC.
   5
   6    GCC is free software; you can redistribute it and/or modify it
   7    under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3, or (at your option)
   9    any later version.
  10
  11    GCC is distributed in the hope that it will be useful, but
  12    WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with GCC; see the file COPYING3.  If not see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 #ifndef GCC_AARCH64_COFF_H
  21 #define GCC_AARCH64_COFF_H
  22
  23 #undef LOCAL_LABEL_PREFIX
  24 #define LOCAL_LABEL_PREFIX  "."
  25
  26 /* Using long long breaks -ansi and -std=c90, so these will need to be
  27    made conditional for an LLP64 ABI.  */
  28 #undef SIZE_TYPE
  29 #define SIZE_TYPE       "long long unsigned int"
  30
  31 #undef PTRDIFF_TYPE
  32 #define PTRDIFF_TYPE    "long long int"
  33
  34 #undef LONG_TYPE_SIZE
  35 #define LONG_TYPE_SIZE 32
  36
  37 #ifndef ASM_GENERATE_INTERNAL_LABEL
  38 # define ASM_GENERATE_INTERNAL_LABEL(STRING, PREFIX, NUM)  \
  39   sprintf (STRING, "*%s%s%u", LOCAL_LABEL_PREFIX, PREFIX, (unsigned int)(NUM))
  40 #endif
  41
  42 #define ASM_OUTPUT_ALIGN(STREAM, POWER)         \
  43   fprintf (STREAM, "\t.align\t%d\n", (int)POWER)
  44
  45 /* Output a common block.  */
  46 #ifndef ASM_OUTPUT_COMMON
  47 # define ASM_OUTPUT_COMMON(STREAM, NAME, SIZE, ROUNDED) \
  48     {                                                   \
  49       fprintf (STREAM, "\t.comm\t");                    \
  50       assemble_name (STREAM, NAME);                     \
  51       asm_fprintf (STREAM, ", %d, %d\n",                \
  52       (int)(ROUNDED), (int)(SIZE));     \
  53     }
  54 #endif
  55
  56 #define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED)  \
  57 ( fputs (".lcomm ", (FILE)),                    \
  58   assemble_name ((FILE), (NAME)),               \
  59   fprintf ((FILE), "," HOST_WIDE_INT_PRINT_UNSIGNED "\n", (ROUNDED)))
  60
  61 #define ASM_OUTPUT_SKIP(STREAM, NBYTES)         \
  62   fprintf (STREAM, "\t.space\t%d  // skip\n", (int) (NBYTES))
  63
  64 /* Definitions that are not yet supported by binutils for the
  65    aarch64-w64-mingw32 target.  */
  66 #define ASM_OUTPUT_TYPE_DIRECTIVE(STREAM, NAME, TYPE)
  67 #define ASM_DECLARE_FUNCTION_SIZE(FILE, FNAME, DECL)
  68
  69 #define TEXT_SECTION_ASM_OP     "\t.text"
  70 #define DATA_SECTION_ASM_OP     "\t.data"
  71 #define BSS_SECTION_ASM_OP      "\t.bss"
  72
  73 #define CTORS_SECTION_ASM_OP    "\t.section\t.ctors, \"aw\""
  74 #define DTORS_SECTION_ASM_OP    "\t.section\t.dtors, \"aw\""
  75
  76 #define GLOBAL_ASM_OP "\t.global\t"
  77
  78 #undef SUPPORTS_INIT_PRIORITY
  79 #define SUPPORTS_INIT_PRIORITY 0
  80
  81 #endif