/* Definitions of target machine for GCC, for SPARC64, ELF.
|
/* Definitions of target machine for GCC, for SPARC64, ELF.
|
Copyright (C) 1994, 1995, 1996, 1997, 1998, 2000, 2004, 2005, 2007
|
Copyright (C) 1994, 1995, 1996, 1997, 1998, 2000, 2004, 2005, 2007
|
Free Software Foundation, Inc.
|
Free Software Foundation, Inc.
|
Contributed by Doug Evans, dje@cygnus.com.
|
Contributed by Doug Evans, dje@cygnus.com.
|
|
|
This file is part of GCC.
|
This file is part of GCC.
|
|
|
GCC is free software; you can redistribute it and/or modify
|
GCC is free software; you can redistribute it and/or modify
|
it under the terms of the GNU General Public License as published by
|
it under the terms of the GNU General Public License as published by
|
the Free Software Foundation; either version 3, or (at your option)
|
the Free Software Foundation; either version 3, or (at your option)
|
any later version.
|
any later version.
|
|
|
GCC is distributed in the hope that it will be useful,
|
GCC is distributed in the hope that it will be useful,
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
GNU General Public License for more details.
|
GNU General Public License for more details.
|
|
|
You should have received a copy of the GNU General Public License
|
You should have received a copy of the GNU General Public License
|
along with GCC; see the file COPYING3. If not see
|
along with GCC; see the file COPYING3. If not see
|
<http://www.gnu.org/licenses/>. */
|
<http://www.gnu.org/licenses/>. */
|
|
|
#undef TARGET_VERSION
|
#undef TARGET_VERSION
|
#define TARGET_VERSION fprintf (stderr, " (sparc64-elf)")
|
#define TARGET_VERSION fprintf (stderr, " (sparc64-elf)")
|
|
|
/* A 64 bit v9 compiler in a Medium/Anywhere code model environment. */
|
/* A 64 bit v9 compiler in a Medium/Anywhere code model environment. */
|
#undef TARGET_DEFAULT
|
#undef TARGET_DEFAULT
|
#define TARGET_DEFAULT \
|
#define TARGET_DEFAULT \
|
(MASK_V9 + MASK_PTR64 + MASK_64BIT + MASK_HARD_QUAD \
|
(MASK_V9 + MASK_PTR64 + MASK_64BIT + MASK_HARD_QUAD \
|
+ MASK_APP_REGS + MASK_FPU + MASK_STACK_BIAS + MASK_LONG_DOUBLE_128)
|
+ MASK_APP_REGS + MASK_FPU + MASK_STACK_BIAS + MASK_LONG_DOUBLE_128)
|
|
|
#undef SPARC_DEFAULT_CMODEL
|
#undef SPARC_DEFAULT_CMODEL
|
#define SPARC_DEFAULT_CMODEL CM_EMBMEDANY
|
#define SPARC_DEFAULT_CMODEL CM_EMBMEDANY
|
|
|
/* Don't assume anything about the header files. */
|
/* Don't assume anything about the header files. */
|
#define NO_IMPLICIT_EXTERN_C
|
#define NO_IMPLICIT_EXTERN_C
|
|
|
/* __svr4__ is used by the C library (FIXME) */
|
/* __svr4__ is used by the C library (FIXME) */
|
#undef CPP_SUBTARGET_SPEC
|
#undef CPP_SUBTARGET_SPEC
|
#define CPP_SUBTARGET_SPEC "-D__svr4__"
|
#define CPP_SUBTARGET_SPEC "-D__svr4__"
|
|
|
#undef MD_EXEC_PREFIX
|
#undef MD_EXEC_PREFIX
|
#undef MD_STARTFILE_PREFIX
|
#undef MD_STARTFILE_PREFIX
|
|
|
#undef ASM_SPEC
|
#undef ASM_SPEC
|
#define ASM_SPEC "\
|
#define ASM_SPEC "\
|
%{v:-V} -s %{fpic|fPIC|fpie|fPIE:-K PIC} \
|
%{v:-V} -s %{fpic|fPIC|fpie|fPIE:-K PIC} \
|
%{mlittle-endian:-EL} \
|
%{mlittle-endian:-EL} \
|
%(asm_cpu) %(asm_arch) \
|
%(asm_cpu) %(asm_arch) \
|
"
|
"
|
|
|
/* This is taken from sol2.h. */
|
/* This is taken from sol2.h. */
|
#undef LINK_SPEC
|
#undef LINK_SPEC
|
#define LINK_SPEC "\
|
#define LINK_SPEC "\
|
%{v:-V} \
|
%{v:-V} \
|
%{mlittle-endian:-EL} \
|
%{mlittle-endian:-EL} \
|
"
|
"
|
|
|
/* We need something a little simpler for the embedded environment.
|
/* We need something a little simpler for the embedded environment.
|
Profiling doesn't really work yet so we just copy the default. */
|
Profiling doesn't really work yet so we just copy the default. */
|
#undef STARTFILE_SPEC
|
#undef STARTFILE_SPEC
|
#define STARTFILE_SPEC "\
|
#define STARTFILE_SPEC "\
|
%{!shared:%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}} \
|
%{!shared:%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}} \
|
crtbegin.o%s \
|
crtbegin.o%s \
|
"
|
"
|
|
|
#undef ENDFILE_SPEC
|
#undef ENDFILE_SPEC
|
#define ENDFILE_SPEC \
|
#define ENDFILE_SPEC \
|
"%{ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \
|
"%{ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \
|
crtend.o%s"
|
crtend.o%s"
|
|
|
/* Use the default (for now). */
|
/* Use the default (for now). */
|
#undef LIB_SPEC
|
#undef LIB_SPEC
|
|
|
/* This defines which switch letters take arguments.
|
/* This defines which switch letters take arguments.
|
It is as in svr4.h but with -R added. */
|
It is as in svr4.h but with -R added. */
|
#undef SWITCH_TAKES_ARG
|
#undef SWITCH_TAKES_ARG
|
#define SWITCH_TAKES_ARG(CHAR) \
|
#define SWITCH_TAKES_ARG(CHAR) \
|
(DEFAULT_SWITCH_TAKES_ARG(CHAR) \
|
(DEFAULT_SWITCH_TAKES_ARG(CHAR) \
|
|| (CHAR) == 'R' \
|
|| (CHAR) == 'R' \
|
|| (CHAR) == 'h' \
|
|| (CHAR) == 'h' \
|
|| (CHAR) == 'z')
|
|| (CHAR) == 'z')
|
|
|
#undef BYTES_BIG_ENDIAN
|
#undef BYTES_BIG_ENDIAN
|
#define BYTES_BIG_ENDIAN (! TARGET_LITTLE_ENDIAN)
|
#define BYTES_BIG_ENDIAN (! TARGET_LITTLE_ENDIAN)
|
|
|
#undef WORDS_BIG_ENDIAN
|
#undef WORDS_BIG_ENDIAN
|
#define WORDS_BIG_ENDIAN (! TARGET_LITTLE_ENDIAN)
|
#define WORDS_BIG_ENDIAN (! TARGET_LITTLE_ENDIAN)
|
|
|
#undef LOCAL_LABEL_PREFIX
|
#undef LOCAL_LABEL_PREFIX
|
#define LOCAL_LABEL_PREFIX "."
|
#define LOCAL_LABEL_PREFIX "."
|
|
|
/* This is how to store into the string LABEL
|
/* This is how to store into the string LABEL
|
the symbol_ref name of an internal numbered label where
|
the symbol_ref name of an internal numbered label where
|
PREFIX is the class of label and NUM is the number within the class.
|
PREFIX is the class of label and NUM is the number within the class.
|
This is suitable for output with `assemble_name'. */
|
This is suitable for output with `assemble_name'. */
|
|
|
#undef ASM_GENERATE_INTERNAL_LABEL
|
#undef ASM_GENERATE_INTERNAL_LABEL
|
#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \
|
#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \
|
sprintf ((LABEL), "*.L%s%ld", (PREFIX), (long)(NUM))
|
sprintf ((LABEL), "*.L%s%ld", (PREFIX), (long)(NUM))
|
|
|
/* ??? This should be 32 bits for v9 but what can we do? */
|
/* ??? This should be 32 bits for v9 but what can we do? */
|
#undef WCHAR_TYPE
|
#undef WCHAR_TYPE
|
#define WCHAR_TYPE "short unsigned int"
|
#define WCHAR_TYPE "short unsigned int"
|
|
|
#undef WCHAR_TYPE_SIZE
|
#undef WCHAR_TYPE_SIZE
|
#define WCHAR_TYPE_SIZE 16
|
#define WCHAR_TYPE_SIZE 16
|
|
|
#undef LONG_DOUBLE_TYPE_SIZE
|
#undef LONG_DOUBLE_TYPE_SIZE
|
#define LONG_DOUBLE_TYPE_SIZE 128
|
#define LONG_DOUBLE_TYPE_SIZE 128
|
|
|