projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 14f73b5a JH |
1 | /* OS independent definitions for AMD x86-64. |
| 2 | Copyright (C) 2001 Free Software Foundation, Inc. | |
| 3 | Contributed by Bo Thorsen <bo@suse.de>. | |
| 4 | ||
| 5 | This file is part of GNU CC. | |
| 6 | ||
| 7 | GNU CC 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 2, or (at your option) | |
| 10 | any later version. | |
| 11 | ||
| 12 | GNU CC 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 | You should have received a copy of the GNU General Public License | |
| 18 | along with GNU CC; see the file COPYING. If not, write to | |
| 19 | the Free Software Foundation, 59 Temple Place - Suite 330, | |
| 20 | Boston, MA 02111-1307, USA. */ | |
| 21 | ||
| 14f73b5a JH |
22 | #undef ASM_COMMENT_START |
| 23 | #define ASM_COMMENT_START "#" | |
| 24 | ||
| 14f73b5a JH |
25 | #undef DBX_REGISTER_NUMBER |
| 26 | #define DBX_REGISTER_NUMBER(n) \ | |
| 27 | (TARGET_64BIT ? dbx64_register_map[n] : svr4_dbx_register_map[n]) | |
| 28 | ||
| 29 | /* Output assembler code to FILE to call the profiler. */ | |
| 30 | #define NO_PROFILE_COUNTERS | |
| 31 | ||
| a5fa1ecd JH |
32 | #undef MCOUNT_NAME |
| 33 | #define MCOUNT_NAME mcount | |
| 14f73b5a JH |
34 | |
| 35 | #undef SIZE_TYPE | |
| 36 | #define SIZE_TYPE (TARGET_64BIT ? "long unsigned int" : "unsigned int") | |
| 37 | ||
| 38 | #undef PTRDIFF_TYPE | |
| 39 | #define PTRDIFF_TYPE (TARGET_64BIT ? "long int" : "int") | |
| 40 | ||
| 41 | #undef WCHAR_TYPE | |
| 42 | #define WCHAR_TYPE "int" | |
| 43 | ||
| 44 | #undef WCHAR_TYPE_SIZE | |
| 45 | #define WCHAR_TYPE_SIZE 32 | |
| 46 | ||
| 47 | #undef CC1_SPEC | |
| 48 | #define CC1_SPEC "%(cc1_cpu) %{profile:-p}" | |
| 49 | ||
| 50 | #undef ASM_SPEC | |
| 51 | #define ASM_SPEC "%{v:-V} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} \ | |
| 52 | %{Wa,*:%*} %{m32:--32}" | |
| 53 | ||
| 54 | /* A C statement (sans semicolon) to output to the stdio stream | |
| 55 | FILE the assembler definition of uninitialized global DECL named | |
| 56 | NAME whose size is SIZE bytes and alignment is ALIGN bytes. | |
| 57 | Try to use asm_output_aligned_bss to implement this macro. */ | |
| 58 | ||
| 59 | #define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \ | |
| 60 | asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN) | |
| 61 | ||
| 62 | /* A C statement to output to the stdio stream FILE an assembler | |
| 63 | command to advance the location counter to a multiple of 1<<LOG | |
| 64 | bytes if it is within MAX_SKIP bytes. | |
| 65 | ||
| 66 | This is used to align code labels according to Intel recommendations. */ | |
| 67 | ||
| 14f73b5a JH |
68 | #define ASM_OUTPUT_MAX_SKIP_ALIGN(FILE,LOG,MAX_SKIP) \ |
| 69 | do { \ | |
| 70 | if ((LOG) != 0) { \ | |
| 71 | if ((MAX_SKIP) == 0) fprintf ((FILE), "\t.p2align %d\n", (LOG)); \ | |
| 72 | else fprintf ((FILE), "\t.p2align %d,,%d\n", (LOG), (MAX_SKIP)); \ | |
| 73 | } \ | |
| 74 | } while (0) | |
| 14f73b5a JH |
75 | |
| 76 | ||
| 77 | /* i386 System V Release 4 uses DWARF debugging info. | |
| 78 | x86-64 ABI specifies DWARF2. */ | |
| 79 | ||
| 14f73b5a | 80 | #undef DWARF_DEBUGGING_INFO |
| 23532de9 | 81 | #define DWARF2_DEBUGGING_INFO 1 |
| 14f73b5a JH |
82 | #define DWARF2_UNWIND_INFO 1 |
| 83 | /* Incorrectly autodetected in cross compilation. */ | |
| 84 | #undef HAVE_AS_DWARF2_DEBUG_LINE | |
| 85 | #define HAVE_AS_DWARF2_DEBUG_LINE | |
| 86 | ||
| 87 | #undef PREFERRED_DEBUGGING_TYPE | |
| 88 | #define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG |