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git.ipfire.org Git - thirdparty/gcc.git/blob - gcc/config/i386/sol2-10.h
1 /* Solaris 10 configuration.
2 Copyright (C) 2004, 2006 Free Software Foundation, Inc.
3 Contributed by CodeSourcery, LLC.
5 This file is part of GCC.
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)
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.
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. */
22 #undef ASM_COMMENT_START
23 #define ASM_COMMENT_START "/"
25 /* binutils' GNU as understands --32 and --64, but the native Solaris
26 assembler requires -xarch=generic or -xarch=generic64 instead. */
29 #define ASM_SPEC "%{v:-V} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} " \
30 "%{Wa,*:%*} %{m32:--32} %{m64:--64} -s %(asm_cpu)"
32 #define ASM_SPEC "%{v:-V} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} " \
33 "%{Wa,*:%*} %{m32:-xarch=generic} %{m64:-xarch=generic64} " \
37 /* The native Solaris assembler can't calculate the difference between
38 symbols in different sections, which causes problems for -fPIC jump
40 #ifndef HAVE_AS_IX86_DIFF_SECT_DELTA
41 #undef JUMP_TABLES_IN_TEXT_SECTION
42 #define JUMP_TABLES_IN_TEXT_SECTION 1
45 #undef NO_PROFILE_COUNTERS
48 #define MCOUNT_NAME "_mcount"
51 #define WCHAR_TYPE (TARGET_64BIT ? "int" : "long int")
52 #undef WCHAR_TYPE_SIZE
53 #define WCHAR_TYPE_SIZE 32
56 #define WINT_TYPE (TARGET_64BIT ? "int" : "long int")
58 #define WINT_TYPE_SIZE 32
60 #define SUBTARGET_OVERRIDE_OPTIONS \
63 if (flag_omit_frame_pointer == 2) \
64 flag_omit_frame_pointer = 0; \
68 #undef TARGET_SUBTARGET_DEFAULT
69 #define TARGET_SUBTARGET_DEFAULT (MASK_80387 | MASK_IEEE_FP \
72 #define SUBTARGET_OPTIMIZATION_OPTIONS \
76 target_flags |= MASK_OMIT_LEAF_FRAME_POINTER; \
80 #define MULTILIB_DEFAULTS { "m32" }
82 #undef LINK_ARCH64_SPEC_BASE
83 #define LINK_ARCH64_SPEC_BASE \
88 %{!YP,*:%{p|pg:-Y P,/usr/ucblib/64:/usr/lib/libp/64:/lib/64:/usr/lib/64} \
89 %{!p:%{!pg:-Y P,/usr/ucblib/64:/lib:/usr/lib/64}}} \
92 %{!YP,*:%{p|pg:-Y P,/usr/lib/libp/64:/lib/64:/usr/lib/64} \
93 %{!p:%{!pg:-Y P,/lib/64:/usr/lib/64}}}}"
95 #undef LINK_ARCH64_SPEC
96 #define LINK_ARCH64_SPEC LINK_ARCH64_SPEC_BASE
99 #define TARGET_LD_EMULATION "%{m64:-m elf_x86_64}%{!m64:-m elf_i386} "
101 #define TARGET_LD_EMULATION ""
104 #undef LINK_ARCH_SPEC
105 #define LINK_ARCH_SPEC TARGET_LD_EMULATION \
106 "%{m64:" LINK_ARCH64_SPEC "}%{!m64:" LINK_ARCH32_SPEC "}"
108 /* We do not need to search a special directory for startup files. */
109 #undef MD_STARTFILE_PREFIX
111 #undef TARGET_ASM_NAMED_SECTION
112 #define TARGET_ASM_NAMED_SECTION i386_solaris_elf_named_section
114 /* In 32-bit mode, follow the SVR4 ABI definition; in 64-bit mode, use
115 the AMD64 ABI definition. */
116 #undef RETURN_IN_MEMORY
117 #define RETURN_IN_MEMORY(TYPE) \
119 ? ix86_return_in_memory (TYPE) \
120 : (TYPE_MODE (TYPE) == BLKmode \
121 || (VECTOR_MODE_P (TYPE_MODE (TYPE)) \
122 && int_size_in_bytes (TYPE) == 8)))