diff options
Diffstat (limited to 'contrib/gcc/config/sparc/sp64-elf.h')
| -rw-r--r-- | contrib/gcc/config/sparc/sp64-elf.h | 58 |
1 files changed, 26 insertions, 32 deletions
diff --git a/contrib/gcc/config/sparc/sp64-elf.h b/contrib/gcc/config/sparc/sp64-elf.h index 650c3ff907be2..53f2144e86a48 100644 --- a/contrib/gcc/config/sparc/sp64-elf.h +++ b/contrib/gcc/config/sparc/sp64-elf.h @@ -1,5 +1,5 @@ /* Definitions of target machine for GCC, for SPARC64, ELF. - Copyright (C) 1994, 1995, 1996, 1997, 1998, 2000 + Copyright (C) 1994, 1995, 1996, 1997, 1998, 2000, 2004, 2005 Free Software Foundation, Inc. Contributed by Doug Evans, dje@cygnus.com. @@ -17,19 +17,13 @@ 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, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ - -/* ??? We're taking the scheme of including another file and then overriding - the values we don't like a bit too far here. The alternative is to more or - less duplicate all of svr4.h, sparc/sysv4.h, and sparc/sol2.h here - (suitably cleaned up). */ +the Free Software Foundation, 51 Franklin Street, Fifth Floor, +Boston, MA 02110-1301, USA. */ #undef TARGET_VERSION #define TARGET_VERSION fprintf (stderr, " (sparc64-elf)") /* A 64 bit v9 compiler in a Medium/Anywhere code model environment. */ - #undef TARGET_DEFAULT #define TARGET_DEFAULT \ (MASK_V9 + MASK_PTR64 + MASK_64BIT + MASK_HARD_QUAD \ @@ -38,14 +32,8 @@ Boston, MA 02111-1307, USA. */ #undef SPARC_DEFAULT_CMODEL #define SPARC_DEFAULT_CMODEL CM_EMBMEDANY -/* Target OS builtins for config/sol.h. */ -#undef TARGET_SUB_OS_CPP_BUILTINS -#define TARGET_SUB_OS_CPP_BUILTINS() \ - do \ - { \ - builtin_define_std ("sparc"); \ - } \ - while (0) +/* Don't assume anything about the header files. */ +#define NO_IMPLICIT_EXTERN_C /* __svr4__ is used by the C library (FIXME) */ #undef CPP_SUBTARGET_SPEC @@ -84,18 +72,33 @@ crtbegin.o%s \ /* Use the default (for now). */ #undef LIB_SPEC -/* V9 chips can handle either endianness. */ -#undef SUBTARGET_SWITCHES -#define SUBTARGET_SWITCHES \ -{"big-endian", -MASK_LITTLE_ENDIAN, N_("Generate code for big endian") }, \ -{"little-endian", MASK_LITTLE_ENDIAN, N_("Generate code for little endian") }, +/* This defines which switch letters take arguments. + It is as in svr4.h but with -R added. */ +#undef SWITCH_TAKES_ARG +#define SWITCH_TAKES_ARG(CHAR) \ + (DEFAULT_SWITCH_TAKES_ARG(CHAR) \ + || (CHAR) == 'R' \ + || (CHAR) == 'h' \ + || (CHAR) == 'z') #undef BYTES_BIG_ENDIAN #define BYTES_BIG_ENDIAN (! TARGET_LITTLE_ENDIAN) #undef WORDS_BIG_ENDIAN #define WORDS_BIG_ENDIAN (! TARGET_LITTLE_ENDIAN) - + +#undef LOCAL_LABEL_PREFIX +#define LOCAL_LABEL_PREFIX "." + +/* This is how to store into the string LABEL + the symbol_ref name of an internal numbered label where + PREFIX is the class of label and NUM is the number within the class. + This is suitable for output with `assemble_name'. */ + +#undef ASM_GENERATE_INTERNAL_LABEL +#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \ + sprintf ((LABEL), "*.L%s%ld", (PREFIX), (long)(NUM)) + /* ??? This should be 32 bits for v9 but what can we do? */ #undef WCHAR_TYPE #define WCHAR_TYPE "short unsigned int" @@ -113,12 +116,3 @@ crtbegin.o%s \ this 0 to not confuse the branch shortening code. */ #undef JUMP_TABLES_IN_TEXT_SECTION #define JUMP_TABLES_IN_TEXT_SECTION 0 - -/* System V Release 4 uses DWARF debugging info. - GDB doesn't support 64 bit stabs yet and the desired debug format is DWARF - anyway so it is the default. */ - -#define DBX_DEBUGGING_INFO 1 - -#undef PREFERRED_DEBUGGING_TYPE -#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG |