X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fconfig%2Ffreebsd.h;h=51caad294be411b3a6ebec59989943cdec8505b4;hb=05caec57fee5b8aa249b286d35b4775f764ab7d6;hp=461f69edf1bf8dc090ad01d6480b34cf80146b9f;hpb=d8e702146571cb87ec50c5bee912c94094ef5030;p=pf3gnuchains%2Fgcc-fork.git
diff --git a/gcc/config/freebsd.h b/gcc/config/freebsd.h
index 461f69edf1b..51caad294be 100644
--- a/gcc/config/freebsd.h
+++ b/gcc/config/freebsd.h
@@ -1,141 +1,78 @@
/* Base configuration file for all FreeBSD targets.
- Copyright (C) 1999 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2000, 2001, 2007, 2008, 2009,
+ 2010 Free Software Foundation, Inc.
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC is free software; you can redistribute it and/or modify
+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)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
-GNU CC is distributed in the hope that it will be useful,
+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 GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+along with GCC; see the file COPYING3. If not see
+. */
/* Common FreeBSD configuration.
All FreeBSD architectures should include this file, which will specify
their commonalities.
Adapted from gcc/config/i386/freebsd-elf.h by
- David O'Brien . */
+ David O'Brien .
+ Further work by David O'Brien and
+ Loren J. Rittle . */
-/* This defines which switch letters take arguments. On FreeBSD, most of
- the normal cases (defined in gcc.c) apply, and we also have -h* and
- -z* options (for the linker) (coming from SVR4).
- We also have -R (alias --rpath), no -z, --soname (-h), --assert etc. */
+/* In case we need to know. */
+#define USING_CONFIG_FREEBSD 1
-#define FBSD_SWITCH_TAKES_ARG(CHAR) \
- (DEFAULT_SWITCH_TAKES_ARG (CHAR) \
- || (CHAR) == 'h' \
- || (CHAR) == 'z' /* ignored by ld */ \
- || (CHAR) == 'R')
+#undef TARGET_OS_CPP_BUILTINS
+#define TARGET_OS_CPP_BUILTINS() FBSD_TARGET_OS_CPP_BUILTINS()
-#undef SWITCH_TAKES_ARG
-#define SWITCH_TAKES_ARG(CHAR) (FBSD_SWITCH_TAKES_ARG(CHAR))
+#undef CPP_SPEC
+#define CPP_SPEC FBSD_CPP_SPEC
-#define FBSD_WORD_SWITCH_TAKES_ARG(STR) \
- (DEFAULT_WORD_SWITCH_TAKES_ARG (STR) \
- || !strcmp ((STR), "rpath") || !strcmp ((STR), "rpath-link") \
- || !strcmp ((STR), "soname") || !strcmp ((STR), "defsym") \
- || !strcmp ((STR), "assert") || !strcmp ((STR), "dynamic-linker"))
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC FBSD_STARTFILE_SPEC
-#undef WORD_SWITCH_TAKES_ARG
-#define WORD_SWITCH_TAKES_ARG(STR) (FBSD_WORD_SWITCH_TAKES_ARG(STR))
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC FBSD_ENDFILE_SPEC
-/* Provide a CPP_SPEC appropriate for FreeBSD. We just deal with the GCC
- option `-posix', and PIC issues. */
+#undef LIB_SPEC
+#define LIB_SPEC FBSD_LIB_SPEC
-#undef CPP_SPEC
-#define CPP_SPEC "%(cpp_cpu) \
- %{fPIC:-D__PIC__ -D__pic__} %{fpic:-D__PIC__ -D__pic__} \
- %{posix:-D_POSIX_SOURCE}"
+/************************[ Target stuff ]***********************************/
-/* Provide a LIB_SPEC appropriate for FreeBSD. Just select the appropriate
- libc, depending on whether we're doing profiling or need threads support.
- (simular to the default, except no -lg, and no -p). */
+/* All FreeBSD Architectures support the ELF object file format. */
+#undef OBJECT_FORMAT_ELF
+#define OBJECT_FORMAT_ELF
-#undef LIB_SPEC
-#define LIB_SPEC \
- "%{!shared: \
- %{!pg:%{!pthread:%{!kthread:-lc} \
- %{kthread:-lpthread -lc}} \
- %{pthread:-lc_r}} \
- %{pg:%{!pthread:%{!kthread:-lc_p} \
- %{kthread:-lpthread_p -lc_p}} \
- %{pthread:-lc_r_p}}}"
-
-
-/* Code generation parameters. */
+/* Don't assume anything about the header files. */
+#undef NO_IMPLICIT_EXTERN_C
+#define NO_IMPLICIT_EXTERN_C 1
-/* Make gcc agree with . */
+/* Follow FreeBSD's standard headers ( etc...). */
-#undef WCHAR_TYPE
+#undef WCHAR_TYPE
#define WCHAR_TYPE "int"
-#undef WCHAR_UNSIGNED
-#define WCHAR_UNSIGNED 0
-
-/* Don't default to pcc-struct-return, because gcc is the only compiler, and
- we want to retain compatibility with older gcc versions
- (even though the SVR4 ABI for the i386 says that records and unions are
- returned in memory). */
-#undef DEFAULT_PCC_STRUCT_RETURN
-#define DEFAULT_PCC_STRUCT_RETURN 0
-
-/* Ensure we the configuration knows our system correctly so we can link with
- libraries compiled with the native cc. */
-#undef NO_DOLLAR_IN_LABEL
-
-/* Use more efficient ``thunks'' to implement C++ vtables. */
-#undef DEFAULT_VTABLE_THUNKS
-#define DEFAULT_VTABLE_THUNKS 1
-
-/* This is BSD, so use stabs instead of DWARF debug format. */
-#undef PREFERRED_DEBUGGING_TYPE
-#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
+#undef WINT_TYPE
+#define WINT_TYPE "int"
-/* Attach a special .ident directive to the end of the file to identify
- the version of GCC which compiled this code. The format of the .ident
- string is patterned after the ones produced by native SVR4 C compilers. */
-#undef IDENT_ASM_OP
-#define IDENT_ASM_OP ".ident"
+#define MATH_LIBRARY_PROFILE "m_p"
-/* Output #ident as a .ident. */
-#undef ASM_OUTPUT_IDENT
-#define ASM_OUTPUT_IDENT(FILE, NAME) \
- fprintf ((FILE), "\t%s\t\"%s\"\n", IDENT_ASM_OP, (NAME));
-
-#undef ASM_IDENTIFY_LANGUAGE
-#define ASM_IDENTIFY_LANGUAGE(FILE) \
- fprintf ((FILE), "\t%s \"GCC (%s) %s\"\n", IDENT_ASM_OP, \
- lang_identify (), version_string)
-
-#undef ASM_FILE_END
-#define ASM_FILE_END(FILE) \
-do { \
- if (!flag_no_ident) \
- fprintf ((FILE), "\t%s\t\"GCC: (GNU) %s\"\n", \
- IDENT_ASM_OP, version_string); \
- } while (0)
-
-
-/* Miscellaneous parameters. */
-
-/* Don't assume anything about the header files. */
-#undef NO_IMPLICIT_EXTERN_C
-#define NO_IMPLICIT_EXTERN_C
-
-/* Allow #sccs in preprocessor. */
-#define SCCS_DIRECTIVE
+/* Code generation parameters. */
-/* Handle #pragma weak and #pragma pack. */
-#define HANDLE_SYSV_PRAGMA
+/* Use periods rather than dollar signs in special g++ assembler names.
+ This ensures the configuration knows our system correctly so we can link
+ with libraries compiled with the native cc. */
+#undef NO_DOLLAR_IN_LABEL
-/* Tell libgcc2.c that FreeBSD targets support atexit(3). */
-#define HAVE_ATEXIT
+/* Used by libgcc2.c. We support file locking with fcntl / F_SETLKW.
+ This enables the test coverage code to use file locking when exiting a
+ program, which avoids race conditions if the program has forked. */
+#define TARGET_POSIX_IO