diff options
Diffstat (limited to 'contrib/gcc/config/alpha/osf.h')
| -rw-r--r-- | contrib/gcc/config/alpha/osf.h | 38 |
1 files changed, 22 insertions, 16 deletions
diff --git a/contrib/gcc/config/alpha/osf.h b/contrib/gcc/config/alpha/osf.h index efb0a16..2be2a42 100644 --- a/contrib/gcc/config/alpha/osf.h +++ b/contrib/gcc/config/alpha/osf.h @@ -1,5 +1,5 @@ /* Definitions of target machine for GNU compiler, for DEC Alpha on OSF/1. - Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2001 + Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2001, 2002, 2003 Free Software Foundation, Inc. Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu) @@ -32,14 +32,24 @@ Boston, MA 02111-1307, USA. */ /* Names to predefine in the preprocessor for this target machine. */ -#define CPP_PREDEFINES "\ --Dunix -D__osf__ -D_LONGLONG -DSYSTYPE_BSD \ --D_SYSTYPE_BSD -Asystem=unix -Asystem=xpg4" - -/* Tru64 UNIX V5 requires additional definitions for 16 byte long double - support. Empty by default. */ - -#define CPP_XFLOAT_SPEC "" +#define TARGET_OS_CPP_BUILTINS() \ + do { \ + builtin_define_std ("unix"); \ + builtin_define_std ("SYSTYPE_BSD"); \ + builtin_define ("_SYSTYPE_BSD"); \ + builtin_define ("__osf__"); \ + builtin_define ("__digital__"); \ + builtin_define ("__arch64__"); \ + builtin_define ("_LONGLONG"); \ + builtin_define ("__PRAGMA_EXTERN_PREFIX"); \ + builtin_assert ("system=unix"); \ + builtin_assert ("system=xpg4"); \ + /* Tru64 UNIX V5 has a 16 byte long \ + double type and requires __X_FLOAT \ + to be defined for <math.h>. */ \ + if (LONG_DOUBLE_TYPE_SIZE == 128) \ + builtin_define ("__X_FLOAT"); \ + } while (0) /* Accept DEC C flags for multithreaded programs. We use _PTHREAD_USE_D4 instead of PTHREAD_USE_D4 since both have the same effect and the former @@ -47,8 +57,7 @@ Boston, MA 02111-1307, USA. */ #undef CPP_SUBTARGET_SPEC #define CPP_SUBTARGET_SPEC \ -"%{pthread|threads:-D_REENTRANT} %{threads:-D_PTHREAD_USE_D4} %(cpp_xfloat) \ --D__EXTERN_PREFIX" +"%{pthread|threads:-D_REENTRANT} %{threads:-D_PTHREAD_USE_D4}" /* Under OSF4, -p and -pg require -lprof1, and -lprof1 requires -lpdf. */ @@ -136,9 +145,7 @@ Boston, MA 02111-1307, USA. */ #endif #undef SUBTARGET_EXTRA_SPECS -#define SUBTARGET_EXTRA_SPECS \ - { "cpp_xfloat", CPP_XFLOAT_SPEC }, \ - { "asm_oldas", ASM_OLDAS_SPEC } +#define SUBTARGET_EXTRA_SPECS { "asm_oldas", ASM_OLDAS_SPEC } /* Indicate that we have a stamp.h to use. */ #ifndef CROSS_COMPILE @@ -193,7 +200,7 @@ __enable_execute_stack (addr) \ #define ASM_OUTPUT_WEAK_ALIAS(FILE, NAME, VALUE) \ do \ { \ - ASM_GLOBALIZE_LABEL (FILE, NAME); \ + (*targetm.asm_out.globalize_label) (FILE, NAME); \ fputs ("\t.weakext\t", FILE); \ assemble_name (FILE, NAME); \ if (VALUE) \ @@ -208,7 +215,6 @@ __enable_execute_stack (addr) \ #define ASM_WEAKEN_LABEL(FILE, NAME) ASM_OUTPUT_WEAK_ALIAS(FILE, NAME, 0) /* Handle #pragma weak and #pragma pack. */ -#undef HANDLE_SYSV_PRAGMA #define HANDLE_SYSV_PRAGMA 1 /* Handle #pragma extern_prefix. Technically only needed for Tru64 5.x, |
