1/* OS independent definitions for AMD x86-64.
| 1/* OS independent definitions for AMD x86-64.
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2 Copyright (C) 2001 Free Software Foundation, Inc.
| 2 Copyright (C) 2001, 2005 Free Software Foundation, Inc.
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3 Contributed by Bo Thorsen <bo@suse.de>. 4 5This file is part of GCC. 6 7GCC is free software; you can redistribute it and/or modify 8it under the terms of the GNU General Public License as published by 9the Free Software Foundation; either version 2, or (at your option) 10any later version. 11 12GCC is distributed in the hope that it will be useful, 13but WITHOUT ANY WARRANTY; without even the implied warranty of 14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15GNU General Public License for more details. 16 17You should have received a copy of the GNU General Public License 18along with GCC; see the file COPYING. If not, write to
| 3 Contributed by Bo Thorsen <bo@suse.de>. 4 5This file is part of GCC. 6 7GCC is free software; you can redistribute it and/or modify 8it under the terms of the GNU General Public License as published by 9the Free Software Foundation; either version 2, or (at your option) 10any later version. 11 12GCC is distributed in the hope that it will be useful, 13but WITHOUT ANY WARRANTY; without even the implied warranty of 14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15GNU General Public License for more details. 16 17You should have received a copy of the GNU General Public License 18along with GCC; see the file COPYING. If not, write to
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19the Free Software Foundation, 59 Temple Place - Suite 330, 20Boston, MA 02111-1307, USA. */
| 19the Free Software Foundation, 51 Franklin Street, Fifth Floor, 20Boston, MA 02110-1301, USA. */
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21
| 21
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22/* $FreeBSD: head/contrib/gcc/config/i386/x86-64.h 132745 2004-07-28 04:56:54Z kan $ */
| 22/* $FreeBSD: head/contrib/gcc/config/i386/x86-64.h 169699 2007-05-19 02:12:21Z kan $ */
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23 24#undef ASM_COMMENT_START 25#define ASM_COMMENT_START "#" 26 27#undef DBX_REGISTER_NUMBER 28#define DBX_REGISTER_NUMBER(n) \ 29 (TARGET_64BIT ? dbx64_register_map[n] : svr4_dbx_register_map[n]) 30 31/* Output assembler code to FILE to call the profiler. */ 32#define NO_PROFILE_COUNTERS 1 33 34#undef MCOUNT_NAME 35#define MCOUNT_NAME "mcount" 36 37#undef SIZE_TYPE 38#define SIZE_TYPE (TARGET_64BIT ? "long unsigned int" : "unsigned int") 39 40#undef PTRDIFF_TYPE 41#define PTRDIFF_TYPE (TARGET_64BIT ? "long int" : "int") 42 43#undef WCHAR_TYPE 44#define WCHAR_TYPE "int" 45 46#undef WCHAR_TYPE_SIZE 47#define WCHAR_TYPE_SIZE 32 48 49#undef CC1_SPEC 50#define CC1_SPEC "%(cc1_cpu) %{profile:-p}" 51 52#undef ASM_SPEC 53#define ASM_SPEC "%{v:-V} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} \
| 23 24#undef ASM_COMMENT_START 25#define ASM_COMMENT_START "#" 26 27#undef DBX_REGISTER_NUMBER 28#define DBX_REGISTER_NUMBER(n) \ 29 (TARGET_64BIT ? dbx64_register_map[n] : svr4_dbx_register_map[n]) 30 31/* Output assembler code to FILE to call the profiler. */ 32#define NO_PROFILE_COUNTERS 1 33 34#undef MCOUNT_NAME 35#define MCOUNT_NAME "mcount" 36 37#undef SIZE_TYPE 38#define SIZE_TYPE (TARGET_64BIT ? "long unsigned int" : "unsigned int") 39 40#undef PTRDIFF_TYPE 41#define PTRDIFF_TYPE (TARGET_64BIT ? "long int" : "int") 42 43#undef WCHAR_TYPE 44#define WCHAR_TYPE "int" 45 46#undef WCHAR_TYPE_SIZE 47#define WCHAR_TYPE_SIZE 32 48 49#undef CC1_SPEC 50#define CC1_SPEC "%(cc1_cpu) %{profile:-p}" 51 52#undef ASM_SPEC 53#define ASM_SPEC "%{v:-V} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} \
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54 %{Wa,*:%*} %{m32:--32}"
| 54 %{Wa,*:%*} %{m32:--32} %{m64:--64}"
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55
| 55
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| 56#undef ASM_OUTPUT_ALIGNED_BSS
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56#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
| 57#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
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57 asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN)
| 58 x86_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN)
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58
| 59
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| 60#undef ASM_OUTPUT_ALIGNED_COMMON 61#define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN) \ 62 x86_elf_aligned_common (FILE, NAME, SIZE, ALIGN); 63
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59/* This is used to align code labels according to Intel recommendations. */ 60
| 64/* This is used to align code labels according to Intel recommendations. */ 65
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| 66#ifdef HAVE_GAS_MAX_SKIP_P2ALIGN 67#define ASM_OUTPUT_MAX_SKIP_ALIGN(FILE,LOG,MAX_SKIP) \ 68 do { \ 69 if ((LOG) != 0) { \ 70 if ((MAX_SKIP) == 0) fprintf ((FILE), "\t.p2align %d\n", (LOG)); \ 71 else fprintf ((FILE), "\t.p2align %d,,%d\n", (LOG), (MAX_SKIP)); \ 72 } \ 73 } while (0) 74#endif
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61
| 75
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| 76
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62/* i386 System V Release 4 uses DWARF debugging info. 63 x86-64 ABI specifies DWARF2. */ 64 65#define DWARF2_DEBUGGING_INFO 1 66#define DWARF2_UNWIND_INFO 1
| 77/* i386 System V Release 4 uses DWARF debugging info. 78 x86-64 ABI specifies DWARF2. */ 79 80#define DWARF2_DEBUGGING_INFO 1 81#define DWARF2_UNWIND_INFO 1
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67/* Incorrectly autodetected in cross compilation. */ 68#undef HAVE_AS_DWARF2_DEBUG_LINE 69#define HAVE_AS_DWARF2_DEBUG_LINE 1
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70 71#undef PREFERRED_DEBUGGING_TYPE 72#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
| 82 83#undef PREFERRED_DEBUGGING_TYPE 84#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
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| 85 86#undef TARGET_ASM_SELECT_SECTION 87#define TARGET_ASM_SELECT_SECTION x86_64_elf_select_section 88 89#undef TARGET_ASM_UNIQUE_SECTION 90#define TARGET_ASM_UNIQUE_SECTION x86_64_elf_unique_section
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