diff options
Diffstat (limited to 'contrib/gcc/config/sparc/sol2.h')
| -rw-r--r-- | contrib/gcc/config/sparc/sol2.h | 36 |
1 files changed, 26 insertions, 10 deletions
diff --git a/contrib/gcc/config/sparc/sol2.h b/contrib/gcc/config/sparc/sol2.h index 46e80c1..67e064d 100644 --- a/contrib/gcc/config/sparc/sol2.h +++ b/contrib/gcc/config/sparc/sol2.h @@ -1,6 +1,6 @@ /* Definitions of target machine for GNU compiler, for SPARC running Solaris 2 - Copyright 1992, 1995, 1996, 1997, 1998, 1999, 2000, - 2001 Free Software Foundation, Inc. + Copyright 1992, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 + Free Software Foundation, Inc. Contributed by Ron Guilmette (rfg@netcom.com). Additional changes by David V. Henkel-Wallace (gumby@cygnus.com). @@ -23,17 +23,26 @@ Boston, MA 02111-1307, USA. */ /* Supposedly the same as vanilla sparc svr4, except for the stuff below: */ +/* Solaris 2 (at least as of 2.5.1) uses a 32-bit wchar_t. */ +#undef WCHAR_TYPE +#define WCHAR_TYPE "long int" + +#undef WCHAR_TYPE_SIZE +#define WCHAR_TYPE_SIZE 32 + /* Solaris 2 uses a wint_t different from the default. This is required by the SCD 2.4.1, p. 6-83, Figure 6-66. */ #undef WINT_TYPE #define WINT_TYPE "long int" #undef WINT_TYPE_SIZE -#define WINT_TYPE_SIZE BITS_PER_WORD +#define WINT_TYPE_SIZE 32 + +#define HANDLE_PRAGMA_REDEFINE_EXTNAME 1 #undef CPP_PREDEFINES #define CPP_PREDEFINES \ -"-Dsparc -Dsun -Dunix -D__svr4__ -D__SVR4 \ +"-Dsparc -Dsun -Dunix -D__svr4__ -D__SVR4 -D__PRAGMA_REDEFINE_EXTNAME \ -Asystem=unix -Asystem=svr4" #undef CPP_SUBTARGET_SPEC @@ -80,12 +89,12 @@ Boston, MA 02111-1307, USA. */ /* However it appears that Solaris 2.0 uses the same reg numbering as the old BSD-style system did. */ -#undef DBX_REGISTER_NUMBER /* Same as sparc.h */ +#undef DBX_REGISTER_NUMBER #define DBX_REGISTER_NUMBER(REGNO) \ - (TARGET_FLAT && REGNO == FRAME_POINTER_REGNUM ? 31 : REGNO) + (TARGET_FLAT && (REGNO) == HARD_FRAME_POINTER_REGNUM ? 31 : REGNO) -/* We use stabs-in-elf for debugging, because that is what the native +/* We use stabs-in-elf by default, because that is what the native toolchain uses. */ #undef PREFERRED_DEBUGGING_TYPE #define PREFERRED_DEBUGGING_TYPE DBX_DEBUG @@ -95,6 +104,9 @@ Boston, MA 02111-1307, USA. */ #define ASM_OUTPUT_SKIP(FILE,SIZE) \ fprintf (FILE, "\t.skip %u\n", (SIZE)) +#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. */ @@ -150,7 +162,9 @@ Boston, MA 02111-1307, USA. */ %{p|pg:-ldl} -lc}}" #undef ENDFILE_SPEC -#define ENDFILE_SPEC "crtend.o%s crtn.o%s" +#define ENDFILE_SPEC \ + "%{ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \ + crtend.o%s crtn.o%s" /* This should be the same as in svr4.h, except with -R added. */ #undef LINK_SPEC @@ -227,7 +241,7 @@ Boston, MA 02111-1307, USA. */ /* Solaris allows 64 bit out and global registers in 32 bit mode. sparc_override_options will disable V8+ if not generating V9 code. */ #undef TARGET_DEFAULT -#define TARGET_DEFAULT (MASK_EPILOGUE + MASK_FPU + MASK_V8PLUS + MASK_LONG_DOUBLE_128) +#define TARGET_DEFAULT (MASK_FPU + MASK_V8PLUS + MASK_LONG_DOUBLE_128) /* * Attempt to turn on access permissions for the stack. @@ -243,7 +257,9 @@ Boston, MA 02111-1307, USA. */ /* This declares mprotect (used in TRANSFER_FROM_TRAMPOLINE) for libgcc2.c. */ -#ifdef L_trampoline +/* We don't want to include this because sys/mman.h is not present on + some non-Solaris configurations that use sol2.h. */ +#if 0 /* def L_trampoline */ #include <sys/mman.h> #endif |
