diff options
Diffstat (limited to 'gcc-4.2.1-5666.3/gcc/config/sol2.h')
| -rw-r--r-- | gcc-4.2.1-5666.3/gcc/config/sol2.h | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/gcc-4.2.1-5666.3/gcc/config/sol2.h b/gcc-4.2.1-5666.3/gcc/config/sol2.h deleted file mode 100644 index 5ffaf5758..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/sol2.h +++ /dev/null @@ -1,245 +0,0 @@ -/* Operating system specific defines to be used when targeting GCC for any - Solaris 2 system. - Copyright 2002, 2003, 2004 Free Software Foundation, Inc. - -This file is part of GCC. - -GCC is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GCC is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GCC; see the file COPYING. If not, write to -the Free Software Foundation, 51 Franklin Street, Fifth Floor, -Boston, MA 02110-1301, USA. */ - -/* We use stabs-in-elf for debugging, because that is what the native - toolchain uses. */ -#undef PREFERRED_DEBUGGING_TYPE -#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG - -/* Solaris 2 (at least as of 2.5.1) uses a 32-bit wchar_t. */ -#undef WCHAR_TYPE -#define WCHAR_TYPE "long int" - -#undef WCHAR_TYPE_SIZE -#define WCHAR_TYPE_SIZE BITS_PER_WORD - -/* Solaris 2 uses a wint_t different from the default. This is required - by the SCD 2.4.1, p. 6-83, Figure 6-66. */ -#undef WINT_TYPE -#define WINT_TYPE "long int" - -#undef WINT_TYPE_SIZE -#define WINT_TYPE_SIZE BITS_PER_WORD - -#define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME 1 - -/* ??? Note: in order for -compat-bsd to work fully, - we must somehow arrange to fixincludes /usr/ucbinclude - and put the result in $(libsubdir)/ucbinclude. */ - -#undef CPP_SUBTARGET_SPEC -#define CPP_SUBTARGET_SPEC "\ -%{pthreads|pthread:-D_REENTRANT -D_PTHREADS} \ -%{!pthreads:%{!pthread:%{threads:-D_REENTRANT -D_SOLARIS_THREADS}}} \ -%{compat-bsd:-iwithprefixbefore ucbinclude -I/usr/ucbinclude} \ -" - -/* Names to predefine in the preprocessor for this target machine. */ -#define TARGET_SUB_OS_CPP_BUILTINS() -#define TARGET_OS_CPP_BUILTINS() \ - do { \ - builtin_define_std ("unix"); \ - builtin_define_std ("sun"); \ - builtin_define ("__svr4__"); \ - builtin_define ("__SVR4"); \ - builtin_assert ("system=unix"); \ - builtin_assert ("system=svr4"); \ - /* For C++ we need to add some additional macro \ - definitions required by the C++ standard \ - library. */ \ - if (c_dialect_cxx ()) \ - { \ - builtin_define ("_XOPEN_SOURCE=500"); \ - builtin_define ("_LARGEFILE_SOURCE=1"); \ - builtin_define ("_LARGEFILE64_SOURCE=1"); \ - builtin_define ("__EXTENSIONS__"); \ - } \ - TARGET_SUB_OS_CPP_BUILTINS(); \ - } while (0) - -/* The system headers under Solaris 2 are C++-aware since 2.0. */ -#define NO_IMPLICIT_EXTERN_C - -/* The sun bundled assembler doesn't accept -Yd, (and neither does gas). - It's safe to pass -s always, even if -g is not used. */ -#undef ASM_SPEC -#define ASM_SPEC "\ -%{v:-V} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Wa,*:%*} -s \ -%{fpic|fpie|fPIC|fPIE:-K PIC} \ -%(asm_cpu) \ -" - -/* We don't use the standard LIB_SPEC only because we don't yet support c++. */ -#undef LIB_SPEC -#define LIB_SPEC \ - "%{compat-bsd:-lucb -lsocket -lnsl -lelf -laio} \ - %{!shared:\ - %{!symbolic:\ - %{pthreads|pthread:-lpthread} \ - %{!pthreads:%{!pthread:%{threads:-lthread}}} \ - %{p|pg:-ldl} -lc}}" - -#undef ENDFILE_SPEC -#define ENDFILE_SPEC "crtend.o%s crtn.o%s" - -/* We don't use the standard svr4 STARTFILE_SPEC because it's wrong for us. */ -#undef STARTFILE_SPEC -#define STARTFILE_SPEC "%{!shared: \ - %{!symbolic: \ - %{p:mcrt1.o%s} \ - %{!p: \ - %{pg:gcrt1.o%s gmon.o%s} \ - %{!pg:crt1.o%s}}}} \ - crti.o%s %(startfile_arch) \ - crtbegin.o%s" - -#undef STARTFILE_ARCH32_SPEC -#define STARTFILE_ARCH32_SPEC "%{ansi:values-Xc.o%s} \ - %{!ansi:values-Xa.o%s}" - -#undef STARTFILE_ARCH_SPEC -#define STARTFILE_ARCH_SPEC STARTFILE_ARCH32_SPEC - -#undef LINK_ARCH32_SPEC_BASE -#define LINK_ARCH32_SPEC_BASE \ - "%{G:-G} \ - %{YP,*} \ - %{R*} \ - %{compat-bsd: \ - %{!YP,*:%{p|pg:-Y P,/usr/ucblib:/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \ - %{!p:%{!pg:-Y P,/usr/ucblib:/usr/ccs/lib:/usr/lib}}} \ - -R /usr/ucblib} \ - %{!compat-bsd: \ - %{!YP,*:%{p|pg:-Y P,/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \ - %{!p:%{!pg:-Y P,/usr/ccs/lib:/usr/lib}}}}" - -#undef LINK_ARCH32_SPEC -#define LINK_ARCH32_SPEC LINK_ARCH32_SPEC_BASE - -#undef LINK_ARCH_SPEC -#define LINK_ARCH_SPEC LINK_ARCH32_SPEC - -/* This should be the same as in svr4.h, except with -R added. */ -#undef LINK_SPEC -#define LINK_SPEC \ - "%{h*} %{v:-V} \ - %{b} \ - %{static:-dn -Bstatic} \ - %{shared:-G -dy %{!mimpure-text:-z text}} \ - %{symbolic:-Bsymbolic -G -dy -z text} \ - %(link_arch) \ - %{Qy:} %{!Qn:-Qy}" - -/* The Solaris linker doesn't understand constructor priorities. (The - GNU linker does support constructor priorities, so GNU ld - configuration files for Solaris override this setting.) */ -#undef SUPPORTS_INIT_PRIORITY -#define SUPPORTS_INIT_PRIORITY 0 - -/* This defines which switch letters take arguments. - It is as in svr4.h but with -R added. */ -#undef SWITCH_TAKES_ARG -#define SWITCH_TAKES_ARG(CHAR) \ - (DEFAULT_SWITCH_TAKES_ARG(CHAR) \ - || (CHAR) == 'R' \ - || (CHAR) == 'h' \ - || (CHAR) == 'z') - -#define STDC_0_IN_SYSTEM_HEADERS 1 - -/* - * Attempt to turn on access permissions for the stack. - * - * _SC_STACK_PROT is only defined for post 2.6, but we want this code - * to run always. 2.6 can change the stack protection but has no way to - * query it. - * - */ - -/* sys/mman.h is not present on some non-Solaris configurations - that use sol2.h, so ENABLE_EXECUTE_STACK must use a magic - number instead of the appropriate PROT_* flags. */ - -#define ENABLE_EXECUTE_STACK \ - \ -/* #define STACK_PROT_RWX (PROT_READ | PROT_WRITE | PROT_EXEC) */ \ - \ -static int need_enable_exec_stack; \ - \ -static void check_enabling(void) __attribute__ ((constructor)); \ -static void check_enabling(void) \ -{ \ - extern long sysconf(int); \ - \ - int prot = (int) sysconf(515 /* _SC_STACK_PROT */); \ - if (prot != 7 /* STACK_PROT_RWX */) \ - need_enable_exec_stack = 1; \ -} \ - \ -extern void __enable_execute_stack (void *); \ -void \ -__enable_execute_stack (void *addr) \ -{ \ - extern int mprotect(void *, size_t, int); \ - if (!need_enable_exec_stack) \ - return; \ - else { \ - long size = getpagesize (); \ - long mask = ~(size-1); \ - char *page = (char *) (((long) addr) & mask); \ - char *end = (char *) ((((long) (addr + TRAMPOLINE_SIZE)) & mask) + size); \ - \ - if (mprotect (page, end - page, 7 /* STACK_PROT_RWX */) < 0) \ - perror ("mprotect of trampoline code"); \ - } \ -} - -/* Support Solaris-specific format checking for cmn_err. */ -#define TARGET_N_FORMAT_TYPES 1 -#define TARGET_FORMAT_TYPES solaris_format_types - -/* #pragma init and #pragma fini are implemented on top of init and - fini attributes. */ -#define SOLARIS_ATTRIBUTE_TABLE \ - { "init", 0, 0, true, false, false, NULL }, \ - { "fini", 0, 0, true, false, false, NULL } - -/* This is how to declare the size of a function. For Solaris, we output - any .init or .fini entries here. */ -#undef ASM_DECLARE_FUNCTION_SIZE -#define ASM_DECLARE_FUNCTION_SIZE(FILE, FNAME, DECL) \ - do \ - { \ - if (!flag_inhibit_size_directive) \ - ASM_OUTPUT_MEASURED_SIZE (FILE, FNAME); \ - solaris_output_init_fini (FILE, DECL); \ - } \ - while (0) - -/* Register the Solaris-specific #pragma directives. */ -#define REGISTER_TARGET_PRAGMAS() solaris_register_pragmas () - -extern GTY(()) tree solaris_pending_aligns; -extern GTY(()) tree solaris_pending_inits; -extern GTY(()) tree solaris_pending_finis; - -/* Allow macro expansion in #pragma pack. */ -#define HANDLE_PRAGMA_PACK_WITH_EXPANSION |