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/* Solaris 10 configuration.
Copyright (C) 2004, 2006, 2007, 2008, 2009, 2010, 2011
Free Software Foundation, Inc.
Contributed by CodeSourcery, LLC.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#undef ASM_COMMENT_START
#define ASM_COMMENT_START "/"
/* binutils' GNU as understands --32 and --64, but the native Solaris
assembler requires -xarch=generic or -xarch=generic64 instead. */
#undef ASM_SPEC
#ifdef USE_GAS
#define ASM_SPEC "%{m32:--32} %{m64:--64} -s %(asm_cpu)"
#else
#define ASM_SPEC "%{v:-V} %{Qy:} %{!Qn:-Qy} %{Ym,*} " \
"%{m32:-xarch=generic} %{m64:-xarch=generic64} " \
"-s %(asm_cpu)"
#endif
/* The native Solaris assembler can't calculate the difference between
symbols in different sections, which causes problems for -fPIC jump
tables in .rodata. */
#ifndef HAVE_AS_IX86_DIFF_SECT_DELTA
#undef JUMP_TABLES_IN_TEXT_SECTION
#define JUMP_TABLES_IN_TEXT_SECTION 1
/* The native Solaris assembler cannot handle the SYMBOL-. syntax, but
requires SYMBOL@rel/@rel64 instead. */
#define ASM_OUTPUT_DWARF_PCREL(FILE, SIZE, LABEL) \
do { \
fputs (integer_asm_op (SIZE, FALSE), FILE); \
assemble_name (FILE, LABEL); \
fputs (SIZE == 8 ? "@rel64" : "@rel", FILE); \
} while (0)
#endif
/* As in sol2.h, override the default from i386/x86-64.h to work around
Sun as TLS bug. */
#undef ASM_OUTPUT_ALIGNED_COMMON
#define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN) \
do \
{ \
if (TARGET_SUN_TLS \
&& in_section \
&& ((in_section->common.flags & SECTION_TLS) == SECTION_TLS)) \
switch_to_section (bss_section); \
x86_elf_aligned_common (FILE, NAME, SIZE, ALIGN); \
} \
while (0)
#undef NO_PROFILE_COUNTERS
#undef MCOUNT_NAME
#define MCOUNT_NAME "_mcount"
#undef WCHAR_TYPE
#define WCHAR_TYPE (TARGET_64BIT ? "int" : "long int")
#undef WCHAR_TYPE_SIZE
#define WCHAR_TYPE_SIZE 32
#undef WINT_TYPE
#define WINT_TYPE (TARGET_64BIT ? "int" : "long int")
#undef WINT_TYPE_SIZE
#define WINT_TYPE_SIZE 32
#define USE_IX86_FRAME_POINTER 1
#define USE_X86_64_FRAME_POINTER 1
/* Override i386/sol2.h version: return 8-byte vectors in MMX registers if
possible, matching Sun Studio 12 Update 1+ compilers and other x86
targets. */
#undef TARGET_SUBTARGET_DEFAULT
#define TARGET_SUBTARGET_DEFAULT \
(MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS)
#define SUBTARGET_OPTIMIZATION_OPTIONS \
{ OPT_LEVELS_1_PLUS, OPT_momit_leaf_frame_pointer, NULL, 1 }
#define MULTILIB_DEFAULTS { "m32" }
#undef LINK_ARCH64_SPEC_BASE
#define LINK_ARCH64_SPEC_BASE \
"%{G:-G} \
%{YP,*} \
%{R*} \
%{compat-bsd: \
%{!YP,*:%{p|pg:-Y P,/usr/ucblib/64:/usr/lib/libp/64:/lib/64:/usr/lib/64} \
%{!p:%{!pg:-Y P,/usr/ucblib/64:/lib:/usr/lib/64}}} \
-R /usr/ucblib/64} \
%{!compat-bsd: \
%{!YP,*:%{p|pg:-Y P,/usr/lib/libp/64:/lib/64:/usr/lib/64} \
%{!p:%{!pg:-Y P,/lib/64:/usr/lib/64}}}}"
#undef LINK_ARCH64_SPEC
#define LINK_ARCH64_SPEC LINK_ARCH64_SPEC_BASE
#ifdef TARGET_GNU_LD
/* Since binutils 2.21, GNU ld supports new *_sol2 emulations to strictly
follow the Solaris 2 ABI. Prefer them if present. */
#ifdef HAVE_LD_SOL2_EMULATION
#define I386_EMULATION "elf_i386_sol2"
#define X86_64_EMULATION "elf_x86_64_sol2"
#else
#define I386_EMULATION "elf_i386"
#define X86_64_EMULATION "elf_x86_64"
#endif
#define TARGET_LD_EMULATION "%{m64:-m " X86_64_EMULATION "}" \
"%{!m64:-m " I386_EMULATION "} "
#else
#define TARGET_LD_EMULATION ""
#endif
#undef LINK_ARCH_SPEC
#define LINK_ARCH_SPEC TARGET_LD_EMULATION \
"%{m64:" LINK_ARCH64_SPEC "}%{!m64:" LINK_ARCH32_SPEC "}"
/* We do not need to search a special directory for startup files. */
#undef MD_STARTFILE_PREFIX
#undef TARGET_ASM_NAMED_SECTION
#define TARGET_ASM_NAMED_SECTION i386_solaris_elf_named_section
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