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comparison gcc/config/openbsd.h @ 55:77e2b8dfacca gcc-4.4.5

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update it from 4.4.3 to 4.5.0
author ryoma <e075725@ie.u-ryukyu.ac.jp>
date Fri, 12 Feb 2010 23:39:51 +0900
parents a06113de4d67
children f6334be47118
comparison
equal deleted inserted replaced
52:c156f1bd5cd9 55:77e2b8dfacca
82 builtin_assert ("system=bsd"); \ 82 builtin_assert ("system=bsd"); \
83 builtin_assert ("system=OpenBSD"); \ 83 builtin_assert ("system=OpenBSD"); \
84 } \ 84 } \
85 while (0) 85 while (0)
86 86
87 /* TARGET_OS_CPP_BUILTINS() common to all OpenBSD ELF targets. */
88 #define OPENBSD_OS_CPP_BUILTINS_ELF() \
89 do \
90 { \
91 OPENBSD_OS_CPP_BUILTINS(); \
92 builtin_define ("__ELF__"); \
93 } \
94 while (0)
95
96 /* TARGET_OS_CPP_BUILTINS() common to all LP64 OpenBSD targets. */
97 #define OPENBSD_OS_CPP_BUILTINS_LP64() \
98 do \
99 { \
100 builtin_define ("_LP64"); \
101 builtin_define ("__LP64__"); \
102 } \
103 while (0)
104
87 /* CPP_SPEC appropriate for OpenBSD. We deal with -posix and -pthread. 105 /* CPP_SPEC appropriate for OpenBSD. We deal with -posix and -pthread.
88 XXX the way threads are handled currently is not very satisfying, 106 XXX the way threads are handled currently is not very satisfying,
89 since all code must be compiled with -pthread to work. 107 since all code must be compiled with -pthread to work.
90 This two-stage defines makes it easy to pick that for targets that 108 This two-stage defines makes it easy to pick that for targets that
91 have subspecs. */ 109 have subspecs. */
93 #define OBSD_CPP_SPEC "%(cpp_cpu) %{posix:-D_POSIX_SOURCE} %{pthread:-D_POSIX_THREADS}" 111 #define OBSD_CPP_SPEC "%(cpp_cpu) %{posix:-D_POSIX_SOURCE} %{pthread:-D_POSIX_THREADS}"
94 #else 112 #else
95 #define OBSD_CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_POSIX_THREADS}" 113 #define OBSD_CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_POSIX_THREADS}"
96 #endif 114 #endif
97 115
98 /* LIB_SPEC appropriate for OpenBSD. */ 116 #undef LIB_SPEC
99 #ifdef HAS_LIBC_R 117 #define LIB_SPEC OBSD_LIB_SPEC
100 /* -lc(_r)?(_p)?, select _r for threads, and _p for p or pg. */
101 # define OBSD_LIB_SPEC "%{!shared:-lc%{pthread:_r}%{p:_p}%{!p:%{pg:_p}}}"
102 #else
103 /* Include -lpthread if -pthread is specified on the command line. */
104 # define OBSD_LIB_SPEC "%{!shared:%{pthread:-lpthread%{p:_p}%{!p:%{pg:_p}}}} %{!shared:-lc%{p:_p}%{!p:%{pg:_p}}}"
105 #endif
106
107 118
108 #ifndef OBSD_HAS_CORRECT_SPECS 119 #ifndef OBSD_HAS_CORRECT_SPECS
109 120
110 #ifndef OBSD_NO_DYNAMIC_LIBRARIES 121 #ifndef OBSD_NO_DYNAMIC_LIBRARIES
111 #undef SWITCH_TAKES_ARG 122 #undef SWITCH_TAKES_ARG
126 #endif 137 #endif
127 138
128 /* Since we use gas, stdin -> - is a good idea. */ 139 /* Since we use gas, stdin -> - is a good idea. */
129 #define AS_NEEDS_DASH_FOR_PIPED_INPUT 140 #define AS_NEEDS_DASH_FOR_PIPED_INPUT
130 141
131 /* LINK_SPEC appropriate for OpenBSD. Support for GCC options 142 #undef LIB_SPEC
132 -static, -assert, and -nostdlib. */ 143 #define LIB_SPEC OBSD_LIB_SPEC
133 #undef LINK_SPEC 144
134 #ifdef OBSD_NO_DYNAMIC_LIBRARIES 145 #if defined(HAVE_LD_EH_FRAME_HDR)
135 #define LINK_SPEC \ 146 #define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
136 "%{g:%{!nostdlib:-L/usr/lib/debug}} %{!nostdlib:%{!r*:%{!e*:-e start}}} -dc -dp %{assert*}"
137 #else
138 #define LINK_SPEC \
139 "%{g:%{!nostdlib:-L/usr/lib/debug}} %{!shared:%{!nostdlib:%{!r*:%{!e*:-e start}}}} %{shared:-Bshareable -x} -dc -dp %{R*} %{static:-Bstatic} %{assert*}"
140 #endif 147 #endif
141 148
142 #undef LIB_SPEC 149 #undef LIB_SPEC
143 #define LIB_SPEC OBSD_LIB_SPEC 150 #define LIB_SPEC OBSD_LIB_SPEC
144 #endif 151 #endif
279 #endif 286 #endif
280 287
281 /* Storage layout. */ 288 /* Storage layout. */
282 289
283 290
284 /* Otherwise, since we support weak, gthr.h erroneously tries to use
285 #pragma weak. */
286 #define GTHREAD_USE_WEAK 0
287
288 /* bug work around: we don't want to support #pragma weak, but the current 291 /* bug work around: we don't want to support #pragma weak, but the current
289 code layout needs HANDLE_PRAGMA_WEAK asserted for __attribute((weak)) to 292 code layout needs HANDLE_PRAGMA_WEAK asserted for __attribute((weak)) to
290 work. On the other hand, we don't define HANDLE_PRAGMA_WEAK directly, 293 work. On the other hand, we don't define HANDLE_PRAGMA_WEAK directly,
291 as this depends on a few other details as well... */ 294 as this depends on a few other details as well... */
292 #define HANDLE_SYSV_PRAGMA 1 295 #define HANDLE_SYSV_PRAGMA 1