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Diffstat (limited to 'contrib/gcc/config/rs6000/lynx.h')
| -rw-r--r-- | contrib/gcc/config/rs6000/lynx.h | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/contrib/gcc/config/rs6000/lynx.h b/contrib/gcc/config/rs6000/lynx.h deleted file mode 100644 index ab2d16f24cad..000000000000 --- a/contrib/gcc/config/rs6000/lynx.h +++ /dev/null @@ -1,125 +0,0 @@ -/* Definitions for Rs6000 running LynxOS. - Copyright (C) 1995, 1996, 2000, 2002, 2003, 2004, 2005 - Free Software Foundation, Inc. - Contributed by David Henkel-Wallace, Cygnus Support (gumby@cygnus.com) - Rewritten by Adam Nemet, LynuxWorks 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. */ - -/* Override the definition in sysv4.h. */ - -#undef TARGET_VERSION -#define TARGET_VERSION fputs (" (PowerPC/LynxOS)", stderr); - -/* Undefine the definition to enable the LynxOS default from the - top-level lynx.h. */ - -#undef SUBTARGET_EXTRA_SPECS - -/* Get rid off the spec definitions from rs6000/sysv4.h. */ - -#undef CPP_SPEC -#define CPP_SPEC \ -"%{msoft-float: -D_SOFT_FLOAT} \ - %(cpp_cpu) \ - %(cpp_os_lynx)" - -/* LynxOS only supports big-endian on PPC so we override the - definition from sysv4.h. Since the LynxOS 4.0 compiler was set to - return every structure in memory regardless of their size we have - to emulate the same behavior here with disabling the SVR4 structure - returning. */ - -#undef CC1_SPEC -#define CC1_SPEC \ -"%{G*} %{mno-sdata:-msdata=none} \ - %{maltivec:-mabi=altivec} \ - -maix-struct-return" - -#undef ASM_SPEC -#define ASM_SPEC \ -"%(asm_cpu) \ - %{.s: %{mregnames} %{mno-regnames}} \ - %{.S: %{mregnames} %{mno-regnames}}" - -#undef STARTFILE_SPEC -#undef ENDFILE_SPEC -#undef LIB_SPEC -#undef LINK_SPEC -#define LINK_SPEC \ -"%{!msdata=none:%{G*}} %{msdata=none:-G0} \ - %(link_os_lynx)" - -/* Override the definition from sysv4.h. */ - -#undef TARGET_OS_CPP_BUILTINS -#define TARGET_OS_CPP_BUILTINS() \ - do \ - { \ - builtin_define ("__BIG_ENDIAN__"); \ - builtin_define ("__powerpc__"); \ - builtin_assert ("cpu=powerpc"); \ - builtin_assert ("machine=powerpc"); \ - builtin_define ("__PPC__"); \ - } \ - while (0) - -/* Override the rs6000.h definition. */ - -#undef ASM_APP_ON -#define ASM_APP_ON "#APP\n" - -/* Override the rs6000.h definition. */ - -#undef ASM_APP_OFF -#define ASM_APP_OFF "#NO_APP\n" - -/* LynxOS does not do anything with .fixup plus let's not create - writable section for linkonce.r and linkonce.t. */ - -#undef RELOCATABLE_NEEDS_FIXUP - -/* Override these from rs6000.h with the generic definition. */ - -#undef SIZE_TYPE -#undef ASM_OUTPUT_ALIGN -#undef PREFERRED_DEBUGGING_TYPE - -/* The file rs6000.c defines TARGET_HAVE_TLS unconditionally to the - value of HAVE_AS_TLS. HAVE_AS_TLS is true as gas support for TLS - is detected by configure. Override the definition to false. */ - -#undef HAVE_AS_TLS -#define HAVE_AS_TLS 0 - -#ifdef CRT_BEGIN -/* This function is part of crtbegin*.o which is at the beginning of - the link and is called from .fini which is usually toward the end - of the executable. Make it longcall so that we don't limit the - text size of the executables to 32M. */ - -static void __do_global_dtors_aux (void) __attribute__ ((longcall)); -#endif /* CRT_BEGIN */ - -#ifdef CRT_END -/* Similarly here. This function resides in crtend*.o which is toward - to end of the link and is called from .init which is at the - beginning. */ - -static void __do_global_ctors_aux (void) __attribute__ ((longcall)); -#endif /* CRT_END */ |