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comparison gcc/config/sparc/linux64.h @ 67:f6334be47118

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update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
author nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
date Tue, 22 Mar 2011 17:18:12 +0900
parents 77e2b8dfacca
children 04ced10e8804
comparison
equal deleted inserted replaced
65:65488c3d617d 67:f6334be47118
1 /* Definitions for 64-bit SPARC running Linux-based GNU systems with ELF. 1 /* Definitions for 64-bit SPARC running Linux-based GNU systems with ELF.
2 Copyright 1996, 1997, 1998, 2000, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2 Copyright 1996, 1997, 1998, 2000, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
3 2009 Free Software Foundation, Inc. 3 2009, 2010, 2011 Free Software Foundation, Inc.
4 Contributed by David S. Miller (davem@caip.rutgers.edu) 4 Contributed by David S. Miller (davem@caip.rutgers.edu)
5 5
6 This file is part of GCC. 6 This file is part of GCC.
7 7
8 GCC is free software; you can redistribute it and/or modify 8 GCC is free software; you can redistribute it and/or modify
94 " 94 "
95 95
96 /* Provide a LINK_SPEC appropriate for GNU/Linux. Here we provide support 96 /* Provide a LINK_SPEC appropriate for GNU/Linux. Here we provide support
97 for the special GCC options -static and -shared, which allow us to 97 for the special GCC options -static and -shared, which allow us to
98 link things in one of these three modes by applying the appropriate 98 link things in one of these three modes by applying the appropriate
99 combinations of options at link-time. We like to support here for 99 combinations of options at link-time.
100 as many of the other GNU linker options as possible. But I don't
101 have the time to search for those flags. I am sure how to add
102 support for -soname shared_object_name. H.J.
103
104 I took out %{v:%{!V:-V}}. It is too much :-(. They can use
105 -Wl,-V.
106 100
107 When the -shared link option is used a final link is not being 101 When the -shared link option is used a final link is not being
108 done. */ 102 done. */
109
110 /* If ELF is the default format, we should not use /lib/elf. */
111 103
112 #define GLIBC_DYNAMIC_LINKER32 "/lib/ld-linux.so.2" 104 #define GLIBC_DYNAMIC_LINKER32 "/lib/ld-linux.so.2"
113 #define GLIBC_DYNAMIC_LINKER64 "/lib64/ld-linux.so.2" 105 #define GLIBC_DYNAMIC_LINKER64 "/lib64/ld-linux.so.2"
114 106
115 #ifdef SPARC_BI_ARCH 107 #ifdef SPARC_BI_ARCH
121 { "link_arch_default", LINK_ARCH_DEFAULT_SPEC }, \ 113 { "link_arch_default", LINK_ARCH_DEFAULT_SPEC }, \
122 { "link_arch", LINK_ARCH_SPEC }, 114 { "link_arch", LINK_ARCH_SPEC },
123 115
124 #define LINK_ARCH32_SPEC "-m elf32_sparc -Y P,%R/usr/lib %{shared:-shared} \ 116 #define LINK_ARCH32_SPEC "-m elf32_sparc -Y P,%R/usr/lib %{shared:-shared} \
125 %{!shared: \ 117 %{!shared: \
126 %{!ibcs: \ 118 %{!static: \
127 %{!static: \ 119 %{rdynamic:-export-dynamic} \
128 %{rdynamic:-export-dynamic} \ 120 -dynamic-linker " LINUX_DYNAMIC_LINKER32 "} \
129 %{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER32 "}} \ 121 %{static:-static}} \
130 %{static:-static}}} \
131 " 122 "
132 123
133 #define LINK_ARCH64_SPEC "-m elf64_sparc -Y P,%R/usr/lib64 %{shared:-shared} \ 124 #define LINK_ARCH64_SPEC "-m elf64_sparc -Y P,%R/usr/lib64 %{shared:-shared} \
134 %{!shared: \ 125 %{!shared: \
135 %{!ibcs: \ 126 %{!static: \
136 %{!static: \ 127 %{rdynamic:-export-dynamic} \
137 %{rdynamic:-export-dynamic} \ 128 -dynamic-linker " LINUX_DYNAMIC_LINKER64 "} \
138 %{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER64 "}} \ 129 %{static:-static}} \
139 %{static:-static}}} \
140 " 130 "
141 131
142 #define LINK_ARCH_SPEC "\ 132 #define LINK_ARCH_SPEC "\
143 %{m32:%(link_arch32)} \ 133 %{m32:%(link_arch32)} \
144 %{m64:%(link_arch64)} \ 134 %{m64:%(link_arch64)} \
156 " 146 "
157 147
158 #undef CC1_SPEC 148 #undef CC1_SPEC
159 #if DEFAULT_ARCH32_P 149 #if DEFAULT_ARCH32_P
160 #define CC1_SPEC "%{profile:-p} \ 150 #define CC1_SPEC "%{profile:-p} \
161 %{sun4:} %{target:} \
162 %{mcypress:-mcpu=cypress} \
163 %{msparclite:-mcpu=sparclite} %{mf930:-mcpu=f930} %{mf934:-mcpu=f934} \
164 %{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \
165 %{m32:%{m64:%emay not use both -m32 and -m64}} \ 151 %{m32:%{m64:%emay not use both -m32 and -m64}} \
166 %{m64:-mptr64 -mstack-bias -mlong-double-128 \ 152 %{m64:-mptr64 -mstack-bias -mlong-double-128 \
167 %{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8:%{!msupersparc:-mcpu=ultrasparc}}}}}}} \ 153 %{!mcpu*:-mcpu=ultrasparc} \
168 %{!mno-vis:%{!mcpu=v9:-mvis}}} \ 154 %{!mno-vis:%{!mcpu=v9:-mvis}}} \
169 " 155 "
170 #else 156 #else
171 #define CC1_SPEC "%{profile:-p} \ 157 #define CC1_SPEC "%{profile:-p} \
172 %{sun4:} %{target:} \
173 %{mcypress:-mcpu=cypress} \
174 %{msparclite:-mcpu=sparclite} %{mf930:-mcpu=f930} %{mf934:-mcpu=f934} \
175 %{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \
176 %{m32:%{m64:%emay not use both -m32 and -m64}} \ 158 %{m32:%{m64:%emay not use both -m32 and -m64}} \
177 %{m32:-mptr32 -mno-stack-bias %{!mlong-double-128:-mlong-double-64} \ 159 %{m32:-mptr32 -mno-stack-bias %{!mlong-double-128:-mlong-double-64} \
178 %{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8:%{!msupersparc:-mcpu=cypress}}}}}}}} \ 160 %{!mcpu*:-mcpu=cypress}} \
179 %{!m32:%{!mcpu*:-mcpu=ultrasparc}} \ 161 %{!m32:%{!mcpu*:-mcpu=ultrasparc}} \
180 %{!mno-vis:%{!m32:%{!mcpu=v9:-mvis}}} \ 162 %{!mno-vis:%{!m32:%{!mcpu=v9:-mvis}}} \
181 " 163 "
182 #endif 164 #endif
183 165
192 #undef OPTION_DEFAULT_SPECS 174 #undef OPTION_DEFAULT_SPECS
193 #if DEFAULT_ARCH32_P 175 #if DEFAULT_ARCH32_P
194 #define OPTION_DEFAULT_SPECS \ 176 #define OPTION_DEFAULT_SPECS \
195 {"cpu", "%{!m64:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \ 177 {"cpu", "%{!m64:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
196 {"tune", "%{!mtune=*:-mtune=%(VALUE)}" }, \ 178 {"tune", "%{!mtune=*:-mtune=%(VALUE)}" }, \
197 {"float", "%{!msoft-float:%{!mhard-float:%{!fpu:%{!no-fpu:-m%(VALUE)-float}}}}" } 179 {"float", "%{!msoft-float:%{!mhard-float:%{!mfpu:%{!mno-fpu:-m%(VALUE)-float}}}}" }
198 #else 180 #else
199 #define OPTION_DEFAULT_SPECS \ 181 #define OPTION_DEFAULT_SPECS \
200 {"cpu", "%{!m32:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \ 182 {"cpu", "%{!m32:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
201 {"tune", "%{!mtune=*:-mtune=%(VALUE)}" }, \ 183 {"tune", "%{!mtune=*:-mtune=%(VALUE)}" }, \
202 {"float", "%{!msoft-float:%{!mhard-float:%{!fpu:%{!no-fpu:-m%(VALUE)-float}}}}" } 184 {"float", "%{!msoft-float:%{!mhard-float:%{!mfpu:%{!mno-fpu:-m%(VALUE)-float}}}}" }
203 #endif 185 #endif
204 186
205 #if DEFAULT_ARCH32_P 187 #if DEFAULT_ARCH32_P
206 #define MULTILIB_DEFAULTS { "m32" } 188 #define MULTILIB_DEFAULTS { "m32" }
207 #else 189 #else
211 #else /* !SPARC_BI_ARCH */ 193 #else /* !SPARC_BI_ARCH */
212 194
213 #undef LINK_SPEC 195 #undef LINK_SPEC
214 #define LINK_SPEC "-m elf64_sparc -Y P,%R/usr/lib64 %{shared:-shared} \ 196 #define LINK_SPEC "-m elf64_sparc -Y P,%R/usr/lib64 %{shared:-shared} \
215 %{!shared: \ 197 %{!shared: \
216 %{!ibcs: \ 198 %{!static: \
217 %{!static: \ 199 %{rdynamic:-export-dynamic} \
218 %{rdynamic:-export-dynamic} \ 200 -dynamic-linker " LINUX_DYNAMIC_LINKER64 "} \
219 %{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER64 "}} \ 201 %{static:-static}} \
220 %{static:-static}}} \
221 %{mlittle-endian:-EL} \ 202 %{mlittle-endian:-EL} \
222 %{!mno-relax:%{!r:-relax}} \ 203 %{!mno-relax:%{!r:-relax}} \
223 " 204 "
224 205
225 #endif /* !SPARC_BI_ARCH */ 206 #endif /* !SPARC_BI_ARCH */
226 207
227 /* The sun bundled assembler doesn't accept -Yd, (and neither does gas). 208 /* It's safe to pass -s always, even if -g is not used. */
228 It's safe to pass -s always, even if -g is not used. */
229 #undef ASM_SPEC 209 #undef ASM_SPEC
230 #define ASM_SPEC "\ 210 #define ASM_SPEC "\
231 %{V} \
232 %{v:%{!V:-V}} \
233 %{!Qn:-Qy} \
234 %{n} \
235 %{T} \
236 %{Ym,*} \
237 %{Wa,*:%*} \
238 -s \ 211 -s \
239 %{fpic|fPIC|fpie|fPIE|findirect-dispatch:-K PIC} \ 212 %{fpic|fPIC|fpie|fPIE:-K PIC} \
213 %{!.c:%{findirect-dispatch:-K PIC}} \
240 %{mlittle-endian:-EL} \ 214 %{mlittle-endian:-EL} \
241 %(asm_cpu) %(asm_arch) %(asm_relax)" 215 %(asm_cpu) %(asm_arch) %(asm_relax)"
242 216
243 #undef ASM_OUTPUT_ALIGNED_LOCAL 217 #undef ASM_OUTPUT_ALIGNED_LOCAL
244 #define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \ 218 #define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \
285 259
286 /* We use GNU ld so undefine this so that attribute((init_priority)) works. */ 260 /* We use GNU ld so undefine this so that attribute((init_priority)) works. */
287 #undef CTORS_SECTION_ASM_OP 261 #undef CTORS_SECTION_ASM_OP
288 #undef DTORS_SECTION_ASM_OP 262 #undef DTORS_SECTION_ASM_OP
289 263
264 /* Static stack checking is supported by means of probes. */
265 #define STACK_CHECK_STATIC_BUILTIN 1
266
290 #define MD_UNWIND_SUPPORT "config/sparc/linux-unwind.h" 267 #define MD_UNWIND_SUPPORT "config/sparc/linux-unwind.h"
291 268
292 /* Linux currently uses RMO in uniprocessor mode, which is equivalent to 269 /* Linux currently uses RMO in uniprocessor mode, which is equivalent to
293 TMO, and TMO in multiprocessor mode. But they reserve the right to 270 TMO, and TMO in multiprocessor mode. But they reserve the right to
294 change their minds. */ 271 change their minds. */