diff options
Diffstat (limited to 'contrib/gcc/config/sparc/linux.h')
| -rw-r--r-- | contrib/gcc/config/sparc/linux.h | 89 |
1 files changed, 46 insertions, 43 deletions
diff --git a/contrib/gcc/config/sparc/linux.h b/contrib/gcc/config/sparc/linux.h index e4bd7bb..7ddf2a3 100644 --- a/contrib/gcc/config/sparc/linux.h +++ b/contrib/gcc/config/sparc/linux.h @@ -1,37 +1,40 @@ /* Definitions for SPARC running Linux-based GNU systems with ELF. - Copyright (C) 1996, 1997, 1998, 1999, 2000, 2002 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004 + Free Software Foundation, Inc. Contributed by Eddie C. Dost (ecd@skynet.be) -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) 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 +along with GCC; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#define LINUX_DEFAULT_ELF +#define TARGET_OS_CPP_BUILTINS() \ + do \ + { \ + builtin_define_std ("unix"); \ + builtin_define_std ("linux"); \ + builtin_define ("__gnu_linux__"); \ + builtin_assert ("system=linux"); \ + builtin_assert ("system=unix"); \ + builtin_assert ("system=posix"); \ + } \ + while (0) /* Don't assume anything about the header files. */ #define NO_IMPLICIT_EXTERN_C -/* GNU/Linux uses ctype from glibc.a. I am not sure how complete it is. - For now, we play safe. It may change later. */ - -#if 0 -#undef MULTIBYTE_CHARS -#define MULTIBYTE_CHARS 1 -#endif - #undef MD_EXEC_PREFIX #undef MD_STARTFILE_PREFIX @@ -46,12 +49,14 @@ Boston, MA 02111-1307, USA. */ "%{!shared: \ %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} %{!p:crt1.o%s}}}\ crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}" +#elif defined HAVE_LD_PIE +#define STARTFILE_SPEC \ + "%{!shared: %{pg|p:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}}\ + crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}" #else #define STARTFILE_SPEC \ - "%{!shared: \ - %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} %{!p:crt1.o%s}}}\ - crti.o%s %{static:crtbeginT.o%s}\ - %{!static:%{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}}" + "%{!shared: %{pg|p:gcrt1.o%s;:crt1.o%s}}\ + crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}" #endif /* Provide a ENDFILE_SPEC appropriate for GNU/Linux. Here we tack on @@ -63,7 +68,7 @@ Boston, MA 02111-1307, USA. */ #undef ENDFILE_SPEC #define ENDFILE_SPEC \ "%{ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \ - %{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s" + %{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s" /* This is for -profile to use -lc_p instead of -lc. */ #undef CC1_SPEC @@ -98,17 +103,14 @@ Boston, MA 02111-1307, USA. */ #undef WCHAR_TYPE_SIZE #define WCHAR_TYPE_SIZE 32 -#undef CPP_PREDEFINES -#define CPP_PREDEFINES "-D__ELF__ -Dunix -D__sparc__ -D__gnu_linux__ -Dlinux -Asystem=unix -Asystem=posix" - #undef CPP_SUBTARGET_SPEC #ifdef USE_GNULIBC_1 #define CPP_SUBTARGET_SPEC \ -"%{fPIC:-D__PIC__ -D__pic__} %{fpic:-D__PIC__ -D__pic__} %{posix:-D_POSIX_SOURCE} \ +"%{fPIC|fPIE|fpic|fpie:-D__PIC__ -D__pic__} %{posix:-D_POSIX_SOURCE} \ %{mlong-double-128:-D__LONG_DOUBLE_128__}" #else #define CPP_SUBTARGET_SPEC \ -"%{fPIC:-D__PIC__ -D__pic__} %{fpic:-D__PIC__ -D__pic__} %{posix:-D_POSIX_SOURCE} \ +"%{fPIC|fPIE|fpic|fpie:-D__PIC__ -D__pic__} %{posix:-D_POSIX_SOURCE} \ %{pthread:-D_REENTRANT} %{mlong-double-128:-D__LONG_DOUBLE_128__}" #endif @@ -152,15 +154,6 @@ Boston, MA 02111-1307, USA. */ #undef LINK_SPEC #ifdef USE_GNULIBC_1 -#ifndef LINUX_DEFAULT_ELF -#define LINK_SPEC "-m elf32_sparc -Y P,/usr/lib %{shared:-shared} \ - %{!shared: \ - %{!ibcs: \ - %{!static: \ - %{rdynamic:-export-dynamic} \ - %{!dynamic-linker:-dynamic-linker /lib/elf/ld-linux.so.1} \ - %{!rpath:-rpath /lib/elf/}} %{static:-static}}}" -#else #define LINK_SPEC "-m elf32_sparc -Y P,/usr/lib %{shared:-shared} \ %{!shared: \ %{!ibcs: \ @@ -168,7 +161,6 @@ Boston, MA 02111-1307, USA. */ %{rdynamic:-export-dynamic} \ %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.1}} \ %{static:-static}}}" -#endif #else #define LINK_SPEC "-m elf32_sparc -Y P,/usr/lib %{shared:-shared} \ %{!mno-relax:%{!r:-relax}} \ @@ -184,8 +176,8 @@ Boston, MA 02111-1307, USA. */ It's safe to pass -s always, even if -g is not used. */ #undef ASM_SPEC #define ASM_SPEC \ - "%{V} %{v:%{!V:-V}} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Wa,*:%*} -s %{fpic:-K PIC} \ - %{fPIC:-K PIC} %(asm_cpu) %(asm_relax)" + "%{V} %{v:%{!V:-V}} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Wa,*:%*} -s \ + %{fpic|fPIC|fpie|fPIE:-K PIC} %(asm_cpu) %(asm_relax)" /* Same as sparc.h */ #undef DBX_REGISTER_NUMBER @@ -206,13 +198,6 @@ do { \ #undef LOCAL_LABEL_PREFIX #define LOCAL_LABEL_PREFIX "." -/* This is how to output a definition of an internal numbered label where - PREFIX is the class of label and NUM is the number within the class. */ - -#undef ASM_OUTPUT_INTERNAL_LABEL -#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \ - fprintf (FILE, ".L%s%d:\n", PREFIX, NUM) - /* This is how to output a reference to an internal numbered label where PREFIX is the class of label and NUM is the number within the class. */ @@ -245,10 +230,20 @@ do { \ #define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 64 #endif +#undef DITF_CONVERSION_LIBFUNCS +#define DITF_CONVERSION_LIBFUNCS 1 + #if !defined(USE_GNULIBC_1) && defined(HAVE_LD_EH_FRAME_HDR) #define LINK_EH_SPEC "%{!static:--eh-frame-hdr} " #endif +#ifdef HAVE_AS_TLS +#undef TARGET_SUN_TLS +#undef TARGET_GNU_TLS +#define TARGET_SUN_TLS 0 +#define TARGET_GNU_TLS 1 +#endif + /* Don't be different from other Linux platforms in this regard. */ #define HANDLE_PRAGMA_PACK_PUSH_POP @@ -256,6 +251,14 @@ do { \ #undef CTORS_SECTION_ASM_OP #undef DTORS_SECTION_ASM_OP +#define TARGET_ASM_FILE_END file_end_indicate_exec_stack + +/* Determine whether the the entire c99 runtime is present in the + runtime library. */ +#define TARGET_C99_FUNCTIONS 1 + +#define TARGET_HAS_F_SETLKW + #undef LINK_GCC_C_SEQUENCE_SPEC #define LINK_GCC_C_SEQUENCE_SPEC \ "%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}" |
