1 /* Solaris 10 configuration. 2 Copyright (C) 2004 Free Software Foundation, Inc. 3 Contributed by CodeSourcery, LLC. 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 2, 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 You should have received a copy of the GNU General Public License 18 along with GCC; see the file COPYING. If not, write to 19 the Free Software Foundation, 51 Franklin Street, Fifth Floor, 20 Boston, MA 02110-1301, USA. */ 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 #undef NO_PROFILE_COUNTERS 38 39 #undef MCOUNT_NAME 40 #define MCOUNT_NAME "_mcount" 41 42 #undef WCHAR_TYPE 43 #define WCHAR_TYPE (TARGET_64BIT ? "int" : "long int") 44 #undef WCHAR_TYPE_SIZE 45 #define WCHAR_TYPE_SIZE 32 46 47 #undef WINT_TYPE 48 #define WINT_TYPE (TARGET_64BIT ? "int" : "long int") 49 #undef WINT_TYPE_SIZE 50 #define WINT_TYPE_SIZE 32 51 52 #define SUBTARGET_OVERRIDE_OPTIONS \ 53 do \ 54 { \ 55 if (flag_omit_frame_pointer == 2) \ 56 flag_omit_frame_pointer = 0; \ 57 } \ 58 while (0) 59 60 #undef TARGET_SUBTARGET_DEFAULT 61 #define TARGET_SUBTARGET_DEFAULT (MASK_80387 | MASK_IEEE_FP \ 62 | MASK_FLOAT_RETURNS) 63 64 #define SUBTARGET_OPTIMIZATION_OPTIONS \ 65 do \ 66 { \ 67 if (optimize >= 1) \ 68 target_flags |= MASK_OMIT_LEAF_FRAME_POINTER; \ 69 } \ 70 while (0) 71 72 #define MULTILIB_DEFAULTS { "m32" } 73 74 #undef LINK_ARCH64_SPEC_BASE 75 #define LINK_ARCH64_SPEC_BASE \ 76 "%{G:-G} \ 77 %{YP,*} \ 78 %{R*} \ 79 %{compat-bsd: \ 80 %{!YP,*:%{p|pg:-Y P,/usr/ucblib/64:/usr/lib/libp/64:/lib/64:/usr/lib/64} \ 81 %{!p:%{!pg:-Y P,/usr/ucblib/64:/lib:/usr/lib/64}}} \ 82 -R /usr/ucblib/64} \ 83 %{!compat-bsd: \ 84 %{!YP,*:%{p|pg:-Y P,/usr/lib/libp/64:/lib/64:/usr/lib/64} \ 85 %{!p:%{!pg:-Y P,/lib/64:/usr/lib/64}}}}" 86 87 #undef LINK_ARCH64_SPEC 88 #define LINK_ARCH64_SPEC LINK_ARCH64_SPEC_BASE 89 90 #ifdef TARGET_GNU_LD 91 #define TARGET_LD_EMULATION "%{m64:-m elf_x86_64}%{!m64:-m elf_i386} " 92 #else 93 #define TARGET_LD_EMULATION "" 94 #endif 95 96 #undef LINK_ARCH_SPEC 97 #define LINK_ARCH_SPEC TARGET_LD_EMULATION \ 98 "%{m64:" LINK_ARCH64_SPEC "}%{!m64:" LINK_ARCH32_SPEC "}" 99 100 /* We do not need to search a special directory for startup files. */ 101 #undef MD_STARTFILE_PREFIX 102 103 #undef TARGET_ASM_NAMED_SECTION 104 #define TARGET_ASM_NAMED_SECTION i386_solaris_elf_named_section 105 106 /* In 32-bit mode, follow the SVR4 ABI definition; in 64-bit mode, use 107 the AMD64 ABI definition. */ 108 #undef RETURN_IN_MEMORY 109 #define RETURN_IN_MEMORY(TYPE) \ 110 (TARGET_64BIT \ 111 ? ix86_return_in_memory (TYPE) \ 112 : (TYPE_MODE (TYPE) == BLKmode \ 113 || (VECTOR_MODE_P (TYPE_MODE (TYPE)) \ 114 && int_size_in_bytes (TYPE) == 8))) 115