Mercurial > hg > CbC > CbC_gcc
annotate gcc/config/i386/x86-64.h @ 158:494b0b89df80 default tip
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| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Mon, 25 May 2020 18:13:55 +0900 |
| parents | 1830386684a0 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* OS independent definitions for AMD x86-64. |
| 145 | 2 Copyright (C) 2001-2020 Free Software Foundation, Inc. |
| 0 | 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 ASM_COMMENT_START "#" | |
| 28 | |
| 29 #undef DBX_REGISTER_NUMBER | |
| 30 #define DBX_REGISTER_NUMBER(n) \ | |
| 31 (TARGET_64BIT ? dbx64_register_map[n] : svr4_dbx_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 | |
| 111 | 40 #define SIZE_TYPE (TARGET_LP64 ? "long unsigned int" : "unsigned int") |
| 0 | 41 |
| 42 #undef PTRDIFF_TYPE | |
| 111 | 43 #define PTRDIFF_TYPE (TARGET_LP64 ? "long int" : "int") |
| 0 | 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 | |
| 111 | 52 #define ASM_SPEC "%{m16|m32:--32} %{m64:--64} %{mx32:--x32}" |
| 0 | 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 | |
| 111 | 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); | |
| 0 | 61 |
| 62 /* This is used to align code labels according to Intel recommendations. */ | |
| 63 | |
| 131 | 64 #define SUBALIGN_LOG 3 |
| 65 | |
| 0 | 66 #ifdef HAVE_GAS_MAX_SKIP_P2ALIGN |
| 67 #define ASM_OUTPUT_MAX_SKIP_ALIGN(FILE,LOG,MAX_SKIP) \ | |
| 68 do { \ | |
| 69 if ((LOG) != 0) { \ | |
| 131 | 70 if ((MAX_SKIP) == 0 || (MAX_SKIP) >= (1 << (LOG)) - 1) \ |
| 71 fprintf ((FILE), "\t.p2align %d\n", (LOG)); \ | |
| 72 else \ | |
| 0 | 73 fprintf ((FILE), "\t.p2align %d,,%d\n", (LOG), (MAX_SKIP)); \ |
| 74 } \ | |
| 75 } while (0) | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
19
diff
changeset
|
76 #undef ASM_OUTPUT_MAX_SKIP_PAD |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
19
diff
changeset
|
77 #define ASM_OUTPUT_MAX_SKIP_PAD(FILE, LOG, MAX_SKIP) \ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
19
diff
changeset
|
78 if ((LOG) != 0) \ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
19
diff
changeset
|
79 { \ |
| 131 | 80 if ((MAX_SKIP) == 0 || (MAX_SKIP) >= (1 << (LOG)) - 1) \ |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
19
diff
changeset
|
81 fprintf ((FILE), "\t.p2align %d\n", (LOG)); \ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
19
diff
changeset
|
82 else \ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
19
diff
changeset
|
83 fprintf ((FILE), "\t.p2align %d,,%d\n", (LOG), (MAX_SKIP)); \ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
19
diff
changeset
|
84 } |
| 0 | 85 #endif |
| 86 | |
| 87 | |
| 88 /* i386 System V Release 4 uses DWARF debugging info. | |
| 89 x86-64 ABI specifies DWARF2. */ | |
| 90 | |
| 91 #define DWARF2_DEBUGGING_INFO 1 | |
| 92 #define DWARF2_UNWIND_INFO 1 | |
| 93 | |
| 94 #undef PREFERRED_DEBUGGING_TYPE | |
| 95 #define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG | |
| 96 | |
| 97 #undef TARGET_ASM_SELECT_SECTION | |
| 98 #define TARGET_ASM_SELECT_SECTION x86_64_elf_select_section | |
| 99 | |
| 100 #undef TARGET_ASM_UNIQUE_SECTION | |
| 101 #define TARGET_ASM_UNIQUE_SECTION x86_64_elf_unique_section | |
| 111 | 102 |
| 103 #undef TARGET_SECTION_TYPE_FLAGS | |
| 104 #define TARGET_SECTION_TYPE_FLAGS x86_64_elf_section_type_flags |