1/* Solaris 10 configuration. 2 Copyright (C) 2004, 2006, 2007, 2008, 2009, 2010 3 Free Software Foundation, Inc. 4 Contributed by CodeSourcery, LLC. 5 6This file is part of GCC. 7 8GCC is free software; you can redistribute it and/or modify 9it under the terms of the GNU General Public License as published by 10the Free Software Foundation; either version 3, or (at your option) 11any later version. 12 13GCC is distributed in the hope that it will be useful, 14but WITHOUT ANY WARRANTY; without even the implied warranty of 15MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16GNU General Public License for more details. 17 18You should have received a copy of the GNU General Public License 19along with GCC; see the file COPYING3. If not see 20<http://www.gnu.org/licenses/>. */ 21 22#undef ASM_COMMENT_START 23#define ASM_COMMENT_START "/" 24 25/* binutils' GNU as understands --32 and --64, but the native Solaris 26 assembler requires -xarch=generic or -xarch=generic64 instead. */ 27#undef ASM_SPEC 28#ifdef USE_GAS 29#define ASM_SPEC "%{v:-V} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} " \ 30 "%{Wa,*:%*} %{m32:--32} %{m64:--64} -s %(asm_cpu)" 31#else 32#define ASM_SPEC "%{v:-V} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} " \ 33 "%{Wa,*:%*} %{m32:-xarch=generic} %{m64:-xarch=generic64} " \ 34 "-s %(asm_cpu)" 35#endif 36 37/* The native Solaris assembler can't calculate the difference between 38 symbols in different sections, which causes problems for -fPIC jump 39 tables in .rodata. */ 40#ifndef HAVE_AS_IX86_DIFF_SECT_DELTA 41#undef JUMP_TABLES_IN_TEXT_SECTION 42#define JUMP_TABLES_IN_TEXT_SECTION 1 43 44/* The native Solaris assembler cannot handle the SYMBOL-. syntax, but 45 requires SYMBOL@rel/@rel64 instead. */ 46#define ASM_OUTPUT_DWARF_PCREL(FILE, SIZE, LABEL) \ 47 do { \ 48 fputs (integer_asm_op (SIZE, FALSE), FILE); \ 49 assemble_name (FILE, LABEL); \ 50 fputs (SIZE == 8 ? "@rel64" : "@rel", FILE); \ 51 } while (0) 52#endif 53 54/* As in sol2.h, override the default from i386/x86-64.h to work around 55 Sun as TLS bug. */ 56#undef ASM_OUTPUT_ALIGNED_COMMON 57#define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN) \ 58 do \ 59 { \ 60 if (TARGET_SUN_TLS \ 61 && in_section \ 62 && ((in_section->common.flags & (SECTION_TLS | SECTION_BSS)) \ 63 == (SECTION_TLS | SECTION_BSS))) \ 64 switch_to_section (bss_section); \ 65 x86_elf_aligned_common (FILE, NAME, SIZE, ALIGN); \ 66 } \ 67 while (0) 68 69#undef NO_PROFILE_COUNTERS 70 71#undef MCOUNT_NAME 72#define MCOUNT_NAME "_mcount" 73 74#undef WCHAR_TYPE 75#define WCHAR_TYPE (TARGET_64BIT ? "int" : "long int") 76#undef WCHAR_TYPE_SIZE 77#define WCHAR_TYPE_SIZE 32 78 79#undef WINT_TYPE 80#define WINT_TYPE (TARGET_64BIT ? "int" : "long int") 81#undef WINT_TYPE_SIZE 82#define WINT_TYPE_SIZE 32 83 84#define SUBTARGET_OVERRIDE_OPTIONS \ 85 do \ 86 { \ 87 if (flag_omit_frame_pointer == 2) \ 88 flag_omit_frame_pointer = 0; \ 89 } \ 90 while (0) 91 92#undef TARGET_SUBTARGET_DEFAULT 93#define TARGET_SUBTARGET_DEFAULT (MASK_80387 | MASK_IEEE_FP \ 94 | MASK_FLOAT_RETURNS) 95 96#define SUBTARGET_OPTIMIZATION_OPTIONS \ 97 do \ 98 { \ 99 if (optimize >= 1) \ 100 target_flags |= MASK_OMIT_LEAF_FRAME_POINTER; \ 101 } \ 102 while (0) 103 104#define MULTILIB_DEFAULTS { "m32" } 105 106#undef LINK_ARCH64_SPEC_BASE 107#define LINK_ARCH64_SPEC_BASE \ 108 "%{G:-G} \ 109 %{YP,*} \ 110 %{R*} \ 111 %{compat-bsd: \ 112 %{!YP,*:%{p|pg:-Y P,/usr/ucblib/64:/usr/lib/libp/64:/lib/64:/usr/lib/64} \ 113 %{!p:%{!pg:-Y P,/usr/ucblib/64:/lib:/usr/lib/64}}} \ 114 -R /usr/ucblib/64} \ 115 %{!compat-bsd: \ 116 %{!YP,*:%{p|pg:-Y P,/usr/lib/libp/64:/lib/64:/usr/lib/64} \ 117 %{!p:%{!pg:-Y P,/lib/64:/usr/lib/64}}}}" 118 119#undef LINK_ARCH64_SPEC 120#define LINK_ARCH64_SPEC LINK_ARCH64_SPEC_BASE 121 122#ifdef TARGET_GNU_LD 123/* Since binutils 2.21, GNU ld supports new *_sol2 emulations to strictly 124 follow the Solaris 2 ABI. Prefer them if present. */ 125#ifdef HAVE_LD_SOL2_EMULATION 126#define I386_EMULATION "elf_i386_sol2" 127#define X86_64_EMULATION "elf_x86_64_sol2" 128#else 129#define I386_EMULATION "elf_i386" 130#define X86_64_EMULATION "elf_x86_64" 131#endif 132 133#define TARGET_LD_EMULATION "%{m64:-m " X86_64_EMULATION "}" \ 134 "%{!m64:-m " I386_EMULATION "} " 135#else 136#define TARGET_LD_EMULATION "" 137#endif 138 139#undef LINK_ARCH_SPEC 140#define LINK_ARCH_SPEC TARGET_LD_EMULATION \ 141 "%{m64:" LINK_ARCH64_SPEC "}%{!m64:" LINK_ARCH32_SPEC "}" 142 143/* We do not need to search a special directory for startup files. */ 144#undef MD_STARTFILE_PREFIX 145 146#undef TARGET_ASM_NAMED_SECTION 147#define TARGET_ASM_NAMED_SECTION i386_solaris_elf_named_section 148