1/* Solaris 10 configuration.
2   Copyright (C) 2004 Free Software Foundation, Inc.
3   Contributed by CodeSourcery, LLC.
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
19the Free Software Foundation, 51 Franklin Street, Fifth Floor,
20Boston, MA 02110-1301, USA.  */
21
22#undef ASM_COMMENT_START
23#define ASM_COMMENT_START "/"
24
25#undef ASM_SPEC
26#define ASM_SPEC "%{v:-V} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} " \
27		 "%{Wa,*:%*} %{m32:--32} %{m64:--64} -s %(asm_cpu)"
28
29#undef NO_PROFILE_COUNTERS
30
31#undef MCOUNT_NAME
32#define MCOUNT_NAME "_mcount"
33
34#undef WCHAR_TYPE
35#define WCHAR_TYPE (TARGET_64BIT ? "int" : "long int")
36#undef WCHAR_TYPE_SIZE
37#define WCHAR_TYPE_SIZE 32
38
39#undef WINT_TYPE
40#define WINT_TYPE (TARGET_64BIT ? "int" : "long int")
41#undef WINT_TYPE_SIZE
42#define WINT_TYPE_SIZE 32
43
44#define SUBTARGET_OVERRIDE_OPTIONS				\
45  do								\
46    {								\
47      if (flag_omit_frame_pointer == 2)				\
48	flag_omit_frame_pointer = 0;				\
49    }								\
50  while (0)
51
52#undef TARGET_SUBTARGET_DEFAULT
53#define TARGET_SUBTARGET_DEFAULT (MASK_80387 | MASK_IEEE_FP	\
54				  | MASK_FLOAT_RETURNS)
55
56#define SUBTARGET_OPTIMIZATION_OPTIONS			\
57  do							\
58    {							\
59      if (optimize >= 1)				\
60	target_flags |= MASK_OMIT_LEAF_FRAME_POINTER;	\
61    }							\
62  while (0)
63
64#define MULTILIB_DEFAULTS { "m32" }
65
66#undef LINK_ARCH64_SPEC_BASE
67#define LINK_ARCH64_SPEC_BASE \
68  "%{G:-G} \
69   %{YP,*} \
70   %{R*} \
71   %{compat-bsd: \
72     %{!YP,*:%{p|pg:-Y P,/usr/ucblib/64:/usr/lib/libp/64:/lib/64:/usr/lib/64} \
73             %{!p:%{!pg:-Y P,/usr/ucblib/64:/lib:/usr/lib/64}}} \
74             -R /usr/ucblib/64} \
75   %{!compat-bsd: \
76     %{!YP,*:%{p|pg:-Y P,/usr/lib/libp/64:/lib/64:/usr/lib/64} \
77             %{!p:%{!pg:-Y P,/lib/64:/usr/lib/64}}}}"
78
79#undef LINK_ARCH64_SPEC
80#define LINK_ARCH64_SPEC LINK_ARCH64_SPEC_BASE
81
82#ifdef TARGET_GNU_LD
83#define TARGET_LD_EMULATION "%{m64:-m elf_x86_64}%{!m64:-m elf_i386} "
84#else
85#define TARGET_LD_EMULATION ""
86#endif
87
88#undef LINK_ARCH_SPEC
89#define LINK_ARCH_SPEC TARGET_LD_EMULATION \
90		       "%{m64:" LINK_ARCH64_SPEC "}%{!m64:" LINK_ARCH32_SPEC "}"
91
92/* We do not need to search a special directory for startup files.  */
93#undef MD_STARTFILE_PREFIX
94
95#undef TARGET_ASM_NAMED_SECTION
96#define TARGET_ASM_NAMED_SECTION i386_solaris_elf_named_section
97
98/* In 32-bit mode, follow the SVR4 ABI definition; in 64-bit mode, use
99   the AMD64 ABI definition.  */
100#undef RETURN_IN_MEMORY
101#define RETURN_IN_MEMORY(TYPE)			\
102  (TARGET_64BIT 				\
103   ? ix86_return_in_memory (TYPE)		\
104   : (TYPE_MODE (TYPE) == BLKmode		\
105      || (VECTOR_MODE_P (TYPE_MODE (TYPE)) 	\
106	  && int_size_in_bytes (TYPE) == 8)))
107