diff options
Diffstat (limited to 'gcc/config/arm/linux-elf.h')
| -rw-r--r-- | gcc/config/arm/linux-elf.h | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/gcc/config/arm/linux-elf.h b/gcc/config/arm/linux-elf.h index de45e1c4b53..a7e9e28938f 100644 --- a/gcc/config/arm/linux-elf.h +++ b/gcc/config/arm/linux-elf.h @@ -1,5 +1,5 @@ /* Definitions for ARM running Linux-based GNU systems using ELF - Copyright (C) 1993, 1994, 1997, 1998, 1999 Free Software Foundation, Inc. + Copyright (C) 1993, 1994, 1997, 1998, 1999, 2000 Free Software Foundation, Inc. Contributed by Philip Blundell <philb@gnu.org> This file is part of GNU CC. @@ -22,16 +22,36 @@ Boston, MA 02111-1307, USA. */ /* Run-time Target Specification. */ #define TARGET_VERSION fputs (" (ARM GNU/Linux with ELF)", stderr); +/* Do not assume anything about header files. */ +#define NO_IMPLICIT_EXTERN_C + /* We have libgcc2. */ #define HAVE_ATEXIT -/* Default is to use APCS-32 mode. */ #ifndef SUBTARGET_DEFAULT_APCS26 -#define TARGET_DEFAULT (ARM_FLAG_APCS_32 | ARM_FLAG_SHORT_BYTE) -#define SUBTARGET_EXTRA_LINK_SPEC \ +/* Default is to use APCS-32 mode. */ +# define TARGET_DEFAULT (ARM_FLAG_APCS_32 | ARM_FLAG_SHORT_BYTE) +# ifdef SUBTARGET_OLD_LINKER +# define SUBTARGET_EXTRA_LINK_SPEC \ " %{mapcs-26:-m elf32arm26} %{!mapcs-26:-m elf32arm}" -#define SUBTARGET_EXTRA_ASM_SPEC \ +# else /* new linker */ +# define SUBTARGET_EXTRA_LINK_SPEC \ + " %{mapcs-26:-m armelf_linux26} %{!mapcs-26:-m armelf_linux} -p" +# endif +# define SUBTARGET_EXTRA_ASM_SPEC \ " %{mapcs-26:-mapcs-26} %(!mapcs-26:-mapcs-32}" +# define CPP_APCS_PC_DEFAULT_SPEC "-D__APCS_32__" +#else /* default is APCS-26 */ +# define TARGET_DEFAULT (ARM_FLAG_SHORT_BYTE) +# ifdef SUBTARGET_OLD_LINKER +# define SUBTARGET_LINK_SPEC \ + " %{mapcs-32:-m elf32arm} %{!mapcs-32:-m elf32arm26}" +# else /* new linker */ +# define SUBTARGET_LINK_SPEC \ + " %{mapcs-32:-m armelf_linux} %{!mapcs-32:-m armelf_linux26} -p" +# endif +# define SUBTARGET_EXTRA_ASM_SPEC \ + " %{mapcs-32:-mapcs-32} %(!mapcs-32:-mapcs-26}" #endif /* This was defined in linux.h. Define it here also. */ @@ -83,8 +103,8 @@ Boston, MA 02111-1307, USA. */ #undef CPP_PREDEFINES #define CPP_PREDEFINES \ -"-Dunix -Darm -Dlinux -Asystem(unix) -Asystem(posix) -Acpu(arm) \ --Amachine(arm) -D__ELF__ -Darm_elf" +"-Dunix -D__arm__ -Dlinux -Asystem(unix) -Asystem(posix) -Acpu(arm) \ +-Amachine(arm) -D__ELF__" #ifndef SUBTARGET_DEFAULT_APCS26 #define CPP_APCS_PC_DEFAULT_SPEC "-D__APCS_32__" |