| 1 | /* OS independent definitions for AMD x86-64. |
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| 2 | Copyright (C) 2001-2023 Free Software Foundation, Inc. |
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| 3 | Contributed by Bo Thorsen <bo@suse.de>. |
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| 4 | |
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| 5 | This file is part of GCC. |
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| 6 | |
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| 7 | GCC is free software; you can redistribute it and/or modify |
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| 8 | it under the terms of the GNU General Public License as published by |
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| 9 | the Free Software Foundation; either version 3, or (at your option) |
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| 10 | any later version. |
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| 11 | |
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| 12 | GCC is distributed in the hope that it will be useful, |
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| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 15 | GNU General Public License for more details. |
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| 16 | |
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| 17 | Under Section 7 of GPL version 3, you are granted additional |
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| 18 | permissions described in the GCC Runtime Library Exception, version |
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| 19 | 3.1, as published by the Free Software Foundation. |
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| 20 | |
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| 21 | You should have received a copy of the GNU General Public License and |
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| 22 | a copy of the GCC Runtime Library Exception along with this program; |
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| 23 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
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| 24 | <http://www.gnu.org/licenses/>. */ |
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| 25 | |
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| 26 | #undef ASM_COMMENT_START |
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| 27 | #define "#" |
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| 28 | |
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| 29 | #undef DEBUGGER_REGNO |
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| 30 | #define DEBUGGER_REGNO(n) \ |
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| 31 | (TARGET_64BIT ? debugger64_register_map[n] : svr4_debugger_register_map[n]) |
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| 32 | |
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| 33 | /* Output assembler code to FILE to call the profiler. */ |
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| 34 | #define NO_PROFILE_COUNTERS 1 |
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| 35 | |
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| 36 | #undef MCOUNT_NAME |
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| 37 | #define MCOUNT_NAME "mcount" |
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| 38 | |
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| 39 | #undef SIZE_TYPE |
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| 40 | #define SIZE_TYPE (TARGET_LP64 ? "long unsigned int" : "unsigned int") |
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| 41 | |
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| 42 | #undef PTRDIFF_TYPE |
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| 43 | #define PTRDIFF_TYPE (TARGET_LP64 ? "long int" : "int") |
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| 44 | |
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| 45 | #undef WCHAR_TYPE |
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| 46 | #define WCHAR_TYPE "int" |
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| 47 | |
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| 48 | #undef WCHAR_TYPE_SIZE |
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| 49 | #define WCHAR_TYPE_SIZE 32 |
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| 50 | |
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| 51 | #undef ASM_SPEC |
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| 52 | #define ASM_SPEC "%{m16|m32:--32} %{m64:--64} %{mx32:--x32}" |
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| 53 | |
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| 54 | #undef ASM_OUTPUT_ALIGNED_BSS |
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| 55 | #define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \ |
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| 56 | x86_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN) |
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| 57 | |
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| 58 | #undef ASM_OUTPUT_ALIGNED_DECL_COMMON |
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| 59 | #define ASM_OUTPUT_ALIGNED_DECL_COMMON(FILE, DECL, NAME, SIZE, ALIGN) \ |
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| 60 | x86_elf_aligned_decl_common (FILE, DECL, NAME, SIZE, ALIGN); |
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| 61 | |
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| 62 | #undef ASM_OUTPUT_ALIGNED_DECL_LOCAL |
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| 63 | #define ASM_OUTPUT_ALIGNED_DECL_LOCAL(FILE, DECL, NAME, SIZE, ALIGN) \ |
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| 64 | do \ |
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| 65 | { \ |
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| 66 | fprintf ((FILE), "%s", LOCAL_ASM_OP); \ |
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| 67 | assemble_name ((FILE), (NAME)); \ |
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| 68 | fprintf ((FILE), "\n"); \ |
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| 69 | ASM_OUTPUT_ALIGNED_DECL_COMMON (FILE, DECL, NAME, SIZE, ALIGN); \ |
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| 70 | } \ |
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| 71 | while (0) |
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| 72 | |
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| 73 | #define SUBALIGN_LOG 3 |
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| 74 | |
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| 75 | /* i386 System V Release 4 uses DWARF debugging info. |
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| 76 | x86-64 ABI specifies DWARF2. */ |
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| 77 | |
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| 78 | #define DWARF2_DEBUGGING_INFO 1 |
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| 79 | #define DWARF2_UNWIND_INFO 1 |
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| 80 | |
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| 81 | #undef PREFERRED_DEBUGGING_TYPE |
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| 82 | #define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG |
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| 83 | |
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| 84 | #undef TARGET_ASM_SELECT_SECTION |
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| 85 | #define TARGET_ASM_SELECT_SECTION x86_64_elf_select_section |
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| 86 | |
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| 87 | #undef TARGET_ASM_UNIQUE_SECTION |
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| 88 | #define TARGET_ASM_UNIQUE_SECTION x86_64_elf_unique_section |
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| 89 | |
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| 90 | #undef TARGET_SECTION_TYPE_FLAGS |
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| 91 | #define TARGET_SECTION_TYPE_FLAGS x86_64_elf_section_type_flags |
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| 92 | |
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