OpenCores
URL https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk

Subversion Repositories openrisc_me

[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [config/] [i386/] [sol2-10.h] - Blame information for rev 282

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 282 jeremybenn
/* Solaris 10 configuration.
2
   Copyright (C) 2004, 2006, 2007, 2008, 2009, 2010
3
   Free Software Foundation, Inc.
4
   Contributed by CodeSourcery, LLC.
5
 
6
This file is part of GCC.
7
 
8
GCC is free software; you can redistribute it and/or modify
9
it under the terms of the GNU General Public License as published by
10
the Free Software Foundation; either version 3, or (at your option)
11
any later version.
12
 
13
GCC is distributed in the hope that it will be useful,
14
but WITHOUT ANY WARRANTY; without even the implied warranty of
15
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16
GNU General Public License for more details.
17
 
18
You should have received a copy of the GNU General Public License
19
along 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

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.