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comparison gcc/config/sol2.h @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 84e7813d76e9
children
comparison
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131:84e7813d76e9 145:1830386684a0
1 /* Operating system specific defines to be used when targeting GCC for any 1 /* Operating system specific defines to be used when targeting GCC for any
2 Solaris 2 system. 2 Solaris 2 system.
3 Copyright (C) 2002-2018 Free Software Foundation, Inc. 3 Copyright (C) 2002-2020 Free Software Foundation, Inc.
4 4
5 This file is part of GCC. 5 This file is part of GCC.
6 6
7 GCC is free software; you can redistribute it and/or modify 7 GCC is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by 8 it under the terms of the GNU General Public License as published by
136 #else 136 #else
137 #define DEF_ARCH32_SPEC(__str) "%{m32:" __str "}" 137 #define DEF_ARCH32_SPEC(__str) "%{m32:" __str "}"
138 #define DEF_ARCH64_SPEC(__str) "%{!m32:" __str "}" 138 #define DEF_ARCH64_SPEC(__str) "%{!m32:" __str "}"
139 #endif 139 #endif
140 140
141 /* Solaris needs -fasynchronous-unwind-tables to generate unwind info. */
142 #define ASAN_CC1_SPEC "%{%:sanitize(address):-fasynchronous-unwind-tables}"
143
141 /* It's safe to pass -s always, even if -g is not used. Those options are 144 /* It's safe to pass -s always, even if -g is not used. Those options are
142 handled by both Sun as and GNU as. */ 145 handled by both Sun as and GNU as. */
143 #define ASM_SPEC_BASE \ 146 #define ASM_SPEC_BASE \
144 "%{v:-V} %{Qy:} %{!Qn:-Qy} %{Ym,*} -s %(asm_cpu)" 147 "%{v:-V} %{Qy:} %{!Qn:-Qy} %{Ym,*} -s %(asm_cpu)"
145 148
229 #else /* !ENABLE_VTABLE_VERIFY */ 232 #else /* !ENABLE_VTABLE_VERIFY */
230 #define STARTFILE_VTV_SPEC "" 233 #define STARTFILE_VTV_SPEC ""
231 #define ENDFILE_VTV_SPEC "" 234 #define ENDFILE_VTV_SPEC ""
232 #endif /* !ENABLE_VTABLE_VERIFY */ 235 #endif /* !ENABLE_VTABLE_VERIFY */
233 236
237 /* Link -lasan early on the command line. For -static-libasan, don't link
238 it for -shared link, the executable should be compiled with -static-libasan
239 in that case, and for executable link with --{,no-}whole-archive around
240 it to force everything into the executable. */
241
242 #ifndef USE_GNU_LD
243 #define LD_WHOLE_ARCHIVE_OPTION "-z allextract"
244 #define LD_NO_WHOLE_ARCHIVE_OPTION "-z defaultextract"
245 #else
246 #define LD_WHOLE_ARCHIVE_OPTION "--whole-archive"
247 #define LD_NO_WHOLE_ARCHIVE_OPTION "--no-whole-archive"
248 #endif
249
250 /* Allow rejecting -fsanitize=address, e.g. for specific multilibs. */
251 #ifndef ASAN_REJECT_SPEC
252 #define ASAN_REJECT_SPEC ""
253 #endif
254
255 #define LIBASAN_EARLY_SPEC ASAN_REJECT_SPEC \
256 " %{!shared:libasan_preinit%O%s} \
257 %{static-libasan:%{!shared: -Bstatic "\
258 LD_WHOLE_ARCHIVE_OPTION " -lasan " LD_NO_WHOLE_ARCHIVE_OPTION \
259 "-Bdynamic}}%{!static-libasan:-lasan}"
260
261 /* Error out on -fsanitize=thread|leak. */
262 #define LIBTSAN_EARLY_SPEC "\
263 %e-fsanitize=thread is not supported in this configuration"
264 #define LIBLSAN_EARLY_SPEC "\
265 %e-fsanitize=leak is not supported in this configuration"
266
234 /* We don't use the standard svr4 STARTFILE_SPEC because it's wrong for us. */ 267 /* We don't use the standard svr4 STARTFILE_SPEC because it's wrong for us. */
235 #undef STARTFILE_SPEC 268 #undef STARTFILE_SPEC
236 #ifdef HAVE_SOLARIS_CRTS 269 #ifdef HAVE_SOLARIS_CRTS
237 /* Since Solaris 11.4, the OS delivers crt1.o, crti.o, and crtn.o, with a hook 270 /* Since Solaris 11.4, the OS delivers crt1.o, crti.o, and crtn.o, with a hook
238 for compiler-dependent stuff like profile handling. */ 271 for compiler-dependent stuff like profile handling. */
362 #ifndef USE_GLD 395 #ifndef USE_GLD
363 /* Prefer native form with Solaris ld. */ 396 /* Prefer native form with Solaris ld. */
364 #define SYSROOT_SPEC "-z sysroot=%R" 397 #define SYSROOT_SPEC "-z sysroot=%R"
365 #endif 398 #endif
366 399
367 #ifndef USE_GLD 400 #if !defined(USE_GLD) && defined(ENABLE_SHARED_LIBGCC)
368 /* With Sun ld, use mapfile to enforce direct binding to libgcc_s unwinder. */ 401 /* With Sun ld, use mapfile to enforce direct binding to libgcc_s unwinder. */
369 #define LINK_LIBGCC_MAPFILE_SPEC \ 402 #define LINK_LIBGCC_MAPFILE_SPEC \
370 "%{shared|shared-libgcc:-M %slibgcc-unwind.map}" 403 "%{shared|shared-libgcc:-M %slibgcc-unwind.map}"
371 #else 404 #else
372 /* GNU ld doesn't support direct binding. */ 405 /* GNU ld doesn't support direct binding. */