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