diff options
Diffstat (limited to 'contrib/gcc/config/arm/linux-elf.h')
| -rw-r--r-- | contrib/gcc/config/arm/linux-elf.h | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/contrib/gcc/config/arm/linux-elf.h b/contrib/gcc/config/arm/linux-elf.h index 8cc812f..9f291c0 100644 --- a/contrib/gcc/config/arm/linux-elf.h +++ b/contrib/gcc/config/arm/linux-elf.h @@ -1,24 +1,24 @@ /* Definitions for ARM running Linux-based GNU systems using ELF - Copyright (C) 1993, 1994, 1997, 1998, 1999, 2000, 2001, 2002 + Copyright (C) 1993, 1994, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. Contributed by Philip Blundell <philb@gnu.org> -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 -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 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, -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. + 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 this program; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU General Public License + along with this program; see the file COPYING. If not, write to + the Free Software Foundation, 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ /* elfos.h should have already been included. Now just override any conflicting definitions and add any extras. */ @@ -34,6 +34,8 @@ Boston, MA 02111-1307, USA. */ #undef TARGET_DEFAULT #define TARGET_DEFAULT (ARM_FLAG_APCS_32 | ARM_FLAG_MMU_TRAPS) +#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm6 + #define SUBTARGET_EXTRA_LINK_SPEC " -m armelf_linux -p" #undef MULTILIB_DEFAULTS @@ -47,6 +49,7 @@ Boston, MA 02111-1307, USA. */ #define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)" /* Now we define the strings used to build the spec file. */ +#undef LIB_SPEC #define LIB_SPEC \ "%{pthread:-lpthread} \ %{shared:-lc} \ @@ -57,7 +60,7 @@ Boston, MA 02111-1307, USA. */ /* Provide a STARTFILE_SPEC appropriate for GNU/Linux. Here we add the GNU/Linux magical crtbegin.o file (see crtstuff.c) which provides part of the support for getting C++ file-scope static - object constructed before entering `main'. */ + object constructed before entering `main'. */ #undef STARTFILE_SPEC #define STARTFILE_SPEC \ @@ -89,15 +92,7 @@ Boston, MA 02111-1307, USA. */ %{mbig-endian:-EB}" \ SUBTARGET_EXTRA_LINK_SPEC -#define TARGET_OS_CPP_BUILTINS() \ - do { \ - builtin_define_std ("unix"); \ - builtin_define_std ("linux"); \ - builtin_define ("__gnu_linux__"); \ - builtin_define ("__ELF__"); \ - builtin_assert ("system=unix"); \ - builtin_assert ("system=posix"); \ - } while (0) +#define TARGET_OS_CPP_BUILTINS() LINUX_TARGET_OS_CPP_BUILTINS() /* This is how we tell the assembler that two symbols have the same value. */ #define ASM_OUTPUT_DEF(FILE, NAME1, NAME2) \ @@ -111,8 +106,8 @@ Boston, MA 02111-1307, USA. */ while (0) /* NWFPE always understands FPA instructions. */ -#undef FP_DEFAULT -#define FP_DEFAULT FP_SOFT3 +#undef FPUTYPE_DEFAULT +#define FPUTYPE_DEFAULT FPUTYPE_FPA_EMU3 /* Call the function profiler with a given profile label. */ #undef ARM_FUNCTION_PROFILER @@ -121,6 +116,11 @@ Boston, MA 02111-1307, USA. */ fprintf (STREAM, "\tbl\tmcount%s\n", NEED_PLT_RELOC ? "(PLT)" : ""); \ } +/* The linux profiler clobbers the link register. Make sure the + prologue knows to save it. */ +#define PROFILE_HOOK(X) \ + emit_insn (gen_rtx_CLOBBER (VOIDmode, gen_rtx_REG (SImode, LR_REGNUM))) + #undef CC1_SPEC #define CC1_SPEC "%{profile:-p}" |
