/* Definitions for 64-bit SPARC running Linux-based GNU systems with ELF.
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/* Definitions for 64-bit SPARC running Linux-based GNU systems with ELF.
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Copyright 1996, 1997, 1998, 2000, 2002, 2003, 2004, 2005, 2006, 2007
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Copyright 1996, 1997, 1998, 2000, 2002, 2003, 2004, 2005, 2006, 2007
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Free Software Foundation, Inc.
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Free Software Foundation, Inc.
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Contributed by David S. Miller (davem@caip.rutgers.edu)
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Contributed by David S. Miller (davem@caip.rutgers.edu)
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This file is part of GCC.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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any later version.
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GCC is distributed in the hope that it will be useful,
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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<http://www.gnu.org/licenses/>. */
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#define TARGET_OS_CPP_BUILTINS() \
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#define TARGET_OS_CPP_BUILTINS() \
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do \
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do \
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{ \
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{ \
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builtin_define_std ("unix"); \
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builtin_define_std ("unix"); \
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builtin_define_std ("linux"); \
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builtin_define_std ("linux"); \
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builtin_define ("_LONGLONG"); \
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builtin_define ("_LONGLONG"); \
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builtin_define ("__gnu_linux__"); \
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builtin_define ("__gnu_linux__"); \
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builtin_assert ("system=linux"); \
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builtin_assert ("system=linux"); \
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builtin_assert ("system=unix"); \
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builtin_assert ("system=unix"); \
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builtin_assert ("system=posix"); \
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builtin_assert ("system=posix"); \
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if (TARGET_ARCH32 && TARGET_LONG_DOUBLE_128) \
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if (TARGET_ARCH32 && TARGET_LONG_DOUBLE_128) \
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builtin_define ("__LONG_DOUBLE_128__"); \
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builtin_define ("__LONG_DOUBLE_128__"); \
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} \
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} \
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while (0)
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while (0)
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|
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/* Don't assume anything about the header files. */
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/* Don't assume anything about the header files. */
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#define NO_IMPLICIT_EXTERN_C
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#define NO_IMPLICIT_EXTERN_C
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|
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#undef MD_EXEC_PREFIX
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#undef MD_EXEC_PREFIX
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#undef MD_STARTFILE_PREFIX
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#undef MD_STARTFILE_PREFIX
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|
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#if TARGET_CPU_DEFAULT == TARGET_CPU_v9 \
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#if TARGET_CPU_DEFAULT == TARGET_CPU_v9 \
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|| TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc \
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|| TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc \
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|| TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3 \
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|| TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3 \
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|| TARGET_CPU_DEFAULT == TARGET_CPU_niagara
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|| TARGET_CPU_DEFAULT == TARGET_CPU_niagara
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/* A 64 bit v9 compiler with stack-bias,
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/* A 64 bit v9 compiler with stack-bias,
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in a Medium/Low code model environment. */
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in a Medium/Low code model environment. */
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|
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#undef TARGET_DEFAULT
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#undef TARGET_DEFAULT
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#define TARGET_DEFAULT \
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#define TARGET_DEFAULT \
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(MASK_V9 + MASK_PTR64 + MASK_64BIT /* + MASK_HARD_QUAD */ \
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(MASK_V9 + MASK_PTR64 + MASK_64BIT /* + MASK_HARD_QUAD */ \
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+ MASK_STACK_BIAS + MASK_APP_REGS + MASK_FPU + MASK_LONG_DOUBLE_128)
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+ MASK_STACK_BIAS + MASK_APP_REGS + MASK_FPU + MASK_LONG_DOUBLE_128)
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#endif
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#endif
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#undef ASM_CPU_DEFAULT_SPEC
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#undef ASM_CPU_DEFAULT_SPEC
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#define ASM_CPU_DEFAULT_SPEC "-Av9a"
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#define ASM_CPU_DEFAULT_SPEC "-Av9a"
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/* Provide a STARTFILE_SPEC appropriate for GNU/Linux. Here we add
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/* Provide a STARTFILE_SPEC appropriate for GNU/Linux. Here we add
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the GNU/Linux magical crtbegin.o file (see crtstuff.c) which
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the GNU/Linux magical crtbegin.o file (see crtstuff.c) which
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provides part of the support for getting C++ file-scope static
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provides part of the support for getting C++ file-scope static
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object constructed before entering `main'. */
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object constructed before entering `main'. */
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#undef STARTFILE_SPEC
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#undef STARTFILE_SPEC
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#ifdef HAVE_LD_PIE
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#ifdef HAVE_LD_PIE
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#define STARTFILE_SPEC \
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#define STARTFILE_SPEC \
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"%{!shared:%{pg|p:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}}\
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"%{!shared:%{pg|p:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}}\
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crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbeginS.o%s}"
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crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbeginS.o%s}"
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#else
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#else
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#define STARTFILE_SPEC \
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#define STARTFILE_SPEC \
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"%{!shared:%{pg|p:gcrt1.o%s;:crt1.o%s}}\
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"%{!shared:%{pg|p:gcrt1.o%s;:crt1.o%s}}\
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crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbeginS.o%s}"
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crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbeginS.o%s}"
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#endif
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#endif
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/* Provide a ENDFILE_SPEC appropriate for GNU/Linux. Here we tack on
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/* Provide a ENDFILE_SPEC appropriate for GNU/Linux. Here we tack on
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the GNU/Linux magical crtend.o file (see crtstuff.c) which
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the GNU/Linux magical crtend.o file (see crtstuff.c) which
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provides part of the support for getting C++ file-scope static
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provides part of the support for getting C++ file-scope static
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object constructed before entering `main', followed by a normal
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object constructed before entering `main', followed by a normal
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GNU/Linux "finalizer" file, `crtn.o'. */
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GNU/Linux "finalizer" file, `crtn.o'. */
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#undef ENDFILE_SPEC
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#undef ENDFILE_SPEC
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#define ENDFILE_SPEC \
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#define ENDFILE_SPEC \
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"%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s\
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"%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s\
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%{ffast-math|funsafe-math-optimizations:crtfastmath.o%s}"
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%{ffast-math|funsafe-math-optimizations:crtfastmath.o%s}"
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/* The GNU C++ standard library requires that these macros be defined. */
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/* The GNU C++ standard library requires that these macros be defined. */
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#undef CPLUSPLUS_CPP_SPEC
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#undef CPLUSPLUS_CPP_SPEC
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#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)"
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#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)"
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#undef TARGET_VERSION
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#undef TARGET_VERSION
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#define TARGET_VERSION fprintf (stderr, " (sparc64 GNU/Linux with ELF)");
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#define TARGET_VERSION fprintf (stderr, " (sparc64 GNU/Linux with ELF)");
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/* The default code model. */
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/* The default code model. */
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#undef SPARC_DEFAULT_CMODEL
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#undef SPARC_DEFAULT_CMODEL
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#define SPARC_DEFAULT_CMODEL CM_MEDLOW
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#define SPARC_DEFAULT_CMODEL CM_MEDLOW
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#undef WCHAR_TYPE
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#undef WCHAR_TYPE
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#define WCHAR_TYPE "int"
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#define WCHAR_TYPE "int"
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|
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#undef WCHAR_TYPE_SIZE
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#undef WCHAR_TYPE_SIZE
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#define WCHAR_TYPE_SIZE 32
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#define WCHAR_TYPE_SIZE 32
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/* Define for support of TFmode long double.
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/* Define for support of TFmode long double.
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SPARC ABI says that long double is 4 words. */
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SPARC ABI says that long double is 4 words. */
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#undef LONG_DOUBLE_TYPE_SIZE
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#undef LONG_DOUBLE_TYPE_SIZE
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#define LONG_DOUBLE_TYPE_SIZE (TARGET_LONG_DOUBLE_128 ? 128 : 64)
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#define LONG_DOUBLE_TYPE_SIZE (TARGET_LONG_DOUBLE_128 ? 128 : 64)
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|
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/* Define this to set long double type size to use in libgcc2.c, which can
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/* Define this to set long double type size to use in libgcc2.c, which can
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not depend on target_flags. */
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not depend on target_flags. */
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#if defined(__arch64__) || defined(__LONG_DOUBLE_128__)
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#if defined(__arch64__) || defined(__LONG_DOUBLE_128__)
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#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 128
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#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 128
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#else
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#else
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#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 64
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#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 64
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#endif
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#endif
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#undef CPP_SUBTARGET_SPEC
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#undef CPP_SUBTARGET_SPEC
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#define CPP_SUBTARGET_SPEC "\
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#define CPP_SUBTARGET_SPEC "\
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%{posix:-D_POSIX_SOURCE} \
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%{posix:-D_POSIX_SOURCE} \
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%{pthread:-D_REENTRANT} \
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%{pthread:-D_REENTRANT} \
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"
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"
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#undef LIB_SPEC
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#undef LIB_SPEC
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#define LIB_SPEC \
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#define LIB_SPEC \
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"%{pthread:-lpthread} \
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"%{pthread:-lpthread} \
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%{shared:-lc} \
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%{shared:-lc} \
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%{!shared: %{mieee-fp:-lieee} %{profile:-lc_p}%{!profile:-lc}}"
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%{!shared: %{mieee-fp:-lieee} %{profile:-lc_p}%{!profile:-lc}}"
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/* Provide a LINK_SPEC appropriate for GNU/Linux. Here we provide support
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/* Provide a LINK_SPEC appropriate for GNU/Linux. Here we provide support
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for the special GCC options -static and -shared, which allow us to
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for the special GCC options -static and -shared, which allow us to
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link things in one of these three modes by applying the appropriate
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link things in one of these three modes by applying the appropriate
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combinations of options at link-time. We like to support here for
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combinations of options at link-time. We like to support here for
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as many of the other GNU linker options as possible. But I don't
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as many of the other GNU linker options as possible. But I don't
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have the time to search for those flags. I am sure how to add
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have the time to search for those flags. I am sure how to add
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support for -soname shared_object_name. H.J.
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support for -soname shared_object_name. H.J.
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|
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I took out %{v:%{!V:-V}}. It is too much :-(. They can use
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I took out %{v:%{!V:-V}}. It is too much :-(. They can use
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-Wl,-V.
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-Wl,-V.
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When the -shared link option is used a final link is not being
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When the -shared link option is used a final link is not being
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done. */
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done. */
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/* If ELF is the default format, we should not use /lib/elf. */
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/* If ELF is the default format, we should not use /lib/elf. */
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#define GLIBC_DYNAMIC_LINKER32 "/lib/ld-linux.so.2"
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#define GLIBC_DYNAMIC_LINKER32 "/lib/ld-linux.so.2"
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#define GLIBC_DYNAMIC_LINKER64 "/lib64/ld-linux.so.2"
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#define GLIBC_DYNAMIC_LINKER64 "/lib64/ld-linux.so.2"
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#define UCLIBC_DYNAMIC_LINKER32 "/lib/ld-uClibc.so.0"
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#define UCLIBC_DYNAMIC_LINKER32 "/lib/ld-uClibc.so.0"
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#define UCLIBC_DYNAMIC_LINKER64 "/lib/ld64-uClibc.so.0"
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#define UCLIBC_DYNAMIC_LINKER64 "/lib/ld64-uClibc.so.0"
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#if UCLIBC_DEFAULT
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#if UCLIBC_DEFAULT
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#define CHOOSE_DYNAMIC_LINKER(G, U) "%{mglibc:%{muclibc:%e-mglibc and -muclibc used together}" G ";:" U "}"
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#define CHOOSE_DYNAMIC_LINKER(G, U) "%{mglibc:%{muclibc:%e-mglibc and -muclibc used together}" G ";:" U "}"
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#else
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#else
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#define CHOOSE_DYNAMIC_LINKER(G, U) "%{muclibc:%{mglibc:%e-mglibc and -muclibc used together}" U ";:" G "}"
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#define CHOOSE_DYNAMIC_LINKER(G, U) "%{muclibc:%{mglibc:%e-mglibc and -muclibc used together}" U ";:" G "}"
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#endif
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#endif
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#define LINUX_DYNAMIC_LINKER32 \
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#define LINUX_DYNAMIC_LINKER32 \
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CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER32)
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CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER32)
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#define LINUX_DYNAMIC_LINKER64 \
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#define LINUX_DYNAMIC_LINKER64 \
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CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER64, UCLIBC_DYNAMIC_LINKER64)
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CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER64, UCLIBC_DYNAMIC_LINKER64)
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#ifdef SPARC_BI_ARCH
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#ifdef SPARC_BI_ARCH
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#undef SUBTARGET_EXTRA_SPECS
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#undef SUBTARGET_EXTRA_SPECS
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#define SUBTARGET_EXTRA_SPECS \
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#define SUBTARGET_EXTRA_SPECS \
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{ "link_arch32", LINK_ARCH32_SPEC }, \
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{ "link_arch32", LINK_ARCH32_SPEC }, \
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{ "link_arch64", LINK_ARCH64_SPEC }, \
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{ "link_arch64", LINK_ARCH64_SPEC }, \
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{ "link_arch_default", LINK_ARCH_DEFAULT_SPEC }, \
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{ "link_arch_default", LINK_ARCH_DEFAULT_SPEC }, \
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{ "link_arch", LINK_ARCH_SPEC },
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{ "link_arch", LINK_ARCH_SPEC },
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#define LINK_ARCH32_SPEC "-m elf32_sparc -Y P,/usr/lib %{shared:-shared} \
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#define LINK_ARCH32_SPEC "-m elf32_sparc -Y P,/usr/lib %{shared:-shared} \
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%{!shared: \
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%{!shared: \
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%{!ibcs: \
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%{!ibcs: \
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%{!static: \
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%{!static: \
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%{rdynamic:-export-dynamic} \
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%{rdynamic:-export-dynamic} \
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%{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER32 "}} \
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%{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER32 "}} \
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%{static:-static}}} \
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%{static:-static}}} \
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"
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"
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|
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#define LINK_ARCH64_SPEC "-m elf64_sparc -Y P,/usr/lib64 %{shared:-shared} \
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#define LINK_ARCH64_SPEC "-m elf64_sparc -Y P,/usr/lib64 %{shared:-shared} \
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%{!shared: \
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%{!shared: \
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%{!ibcs: \
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%{!ibcs: \
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%{!static: \
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%{!static: \
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%{rdynamic:-export-dynamic} \
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%{rdynamic:-export-dynamic} \
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%{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER64 "}} \
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%{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER64 "}} \
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%{static:-static}}} \
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%{static:-static}}} \
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"
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"
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|
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#define LINK_ARCH_SPEC "\
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#define LINK_ARCH_SPEC "\
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%{m32:%(link_arch32)} \
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%{m32:%(link_arch32)} \
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%{m64:%(link_arch64)} \
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%{m64:%(link_arch64)} \
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%{!m32:%{!m64:%(link_arch_default)}} \
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%{!m32:%{!m64:%(link_arch_default)}} \
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"
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"
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|
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#define LINK_ARCH_DEFAULT_SPEC \
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#define LINK_ARCH_DEFAULT_SPEC \
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(DEFAULT_ARCH32_P ? LINK_ARCH32_SPEC : LINK_ARCH64_SPEC)
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(DEFAULT_ARCH32_P ? LINK_ARCH32_SPEC : LINK_ARCH64_SPEC)
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#undef LINK_SPEC
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#undef LINK_SPEC
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#define LINK_SPEC "\
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#define LINK_SPEC "\
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%(link_arch) \
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%(link_arch) \
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%{mlittle-endian:-EL} \
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%{mlittle-endian:-EL} \
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%{!mno-relax:%{!r:-relax}} \
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%{!mno-relax:%{!r:-relax}} \
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"
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"
|
|
|
#undef CC1_SPEC
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#undef CC1_SPEC
|
#if DEFAULT_ARCH32_P
|
#if DEFAULT_ARCH32_P
|
#define CC1_SPEC "\
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#define CC1_SPEC "\
|
%{sun4:} %{target:} \
|
%{sun4:} %{target:} \
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%{mcypress:-mcpu=cypress} \
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%{mcypress:-mcpu=cypress} \
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%{msparclite:-mcpu=sparclite} %{mf930:-mcpu=f930} %{mf934:-mcpu=f934} \
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%{msparclite:-mcpu=sparclite} %{mf930:-mcpu=f930} %{mf934:-mcpu=f934} \
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%{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \
|
%{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \
|
%{m32:%{m64:%emay not use both -m32 and -m64}} \
|
%{m32:%{m64:%emay not use both -m32 and -m64}} \
|
%{m64:-mptr64 -mstack-bias -mlong-double-128 \
|
%{m64:-mptr64 -mstack-bias -mlong-double-128 \
|
%{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8:%{!msupersparc:-mcpu=ultrasparc}}}}}}} \
|
%{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8:%{!msupersparc:-mcpu=ultrasparc}}}}}}} \
|
%{!mno-vis:%{!mcpu=v9:-mvis}}} \
|
%{!mno-vis:%{!mcpu=v9:-mvis}}} \
|
"
|
"
|
#else
|
#else
|
#define CC1_SPEC "\
|
#define CC1_SPEC "\
|
%{sun4:} %{target:} \
|
%{sun4:} %{target:} \
|
%{mcypress:-mcpu=cypress} \
|
%{mcypress:-mcpu=cypress} \
|
%{msparclite:-mcpu=sparclite} %{mf930:-mcpu=f930} %{mf934:-mcpu=f934} \
|
%{msparclite:-mcpu=sparclite} %{mf930:-mcpu=f930} %{mf934:-mcpu=f934} \
|
%{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \
|
%{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \
|
%{m32:%{m64:%emay not use both -m32 and -m64}} \
|
%{m32:%{m64:%emay not use both -m32 and -m64}} \
|
%{m32:-mptr32 -mno-stack-bias %{!mlong-double-128:-mlong-double-64} \
|
%{m32:-mptr32 -mno-stack-bias %{!mlong-double-128:-mlong-double-64} \
|
%{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8:%{!msupersparc:-mcpu=cypress}}}}}}}} \
|
%{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8:%{!msupersparc:-mcpu=cypress}}}}}}}} \
|
%{!m32:%{!mcpu*:-mcpu=ultrasparc}} \
|
%{!m32:%{!mcpu*:-mcpu=ultrasparc}} \
|
%{!mno-vis:%{!m32:%{!mcpu=v9:-mvis}}} \
|
%{!mno-vis:%{!m32:%{!mcpu=v9:-mvis}}} \
|
"
|
"
|
#endif
|
#endif
|
|
|
/* Support for a compile-time default CPU, et cetera. The rules are:
|
/* Support for a compile-time default CPU, et cetera. The rules are:
|
--with-cpu is ignored if -mcpu is specified.
|
--with-cpu is ignored if -mcpu is specified.
|
--with-tune is ignored if -mtune is specified.
|
--with-tune is ignored if -mtune is specified.
|
--with-float is ignored if -mhard-float, -msoft-float, -mfpu, or -mno-fpu
|
--with-float is ignored if -mhard-float, -msoft-float, -mfpu, or -mno-fpu
|
are specified.
|
are specified.
|
In the SPARC_BI_ARCH compiler we cannot pass %{!mcpu=*:-mcpu=%(VALUE)}
|
In the SPARC_BI_ARCH compiler we cannot pass %{!mcpu=*:-mcpu=%(VALUE)}
|
here, otherwise say -mcpu=v7 would be passed even when -m64.
|
here, otherwise say -mcpu=v7 would be passed even when -m64.
|
CC1_SPEC above takes care of this instead. */
|
CC1_SPEC above takes care of this instead. */
|
#undef OPTION_DEFAULT_SPECS
|
#undef OPTION_DEFAULT_SPECS
|
#if DEFAULT_ARCH32_P
|
#if DEFAULT_ARCH32_P
|
#define OPTION_DEFAULT_SPECS \
|
#define OPTION_DEFAULT_SPECS \
|
{"cpu", "%{!m64:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
|
{"cpu", "%{!m64:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
|
{"tune", "%{!mtune=*:-mtune=%(VALUE)}" }, \
|
{"tune", "%{!mtune=*:-mtune=%(VALUE)}" }, \
|
{"float", "%{!msoft-float:%{!mhard-float:%{!fpu:%{!no-fpu:-m%(VALUE)-float}}}}" }
|
{"float", "%{!msoft-float:%{!mhard-float:%{!fpu:%{!no-fpu:-m%(VALUE)-float}}}}" }
|
#else
|
#else
|
#define OPTION_DEFAULT_SPECS \
|
#define OPTION_DEFAULT_SPECS \
|
{"cpu", "%{!m32:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
|
{"cpu", "%{!m32:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
|
{"tune", "%{!mtune=*:-mtune=%(VALUE)}" }, \
|
{"tune", "%{!mtune=*:-mtune=%(VALUE)}" }, \
|
{"float", "%{!msoft-float:%{!mhard-float:%{!fpu:%{!no-fpu:-m%(VALUE)-float}}}}" }
|
{"float", "%{!msoft-float:%{!mhard-float:%{!fpu:%{!no-fpu:-m%(VALUE)-float}}}}" }
|
#endif
|
#endif
|
|
|
#if DEFAULT_ARCH32_P
|
#if DEFAULT_ARCH32_P
|
#define MULTILIB_DEFAULTS { "m32" }
|
#define MULTILIB_DEFAULTS { "m32" }
|
#else
|
#else
|
#define MULTILIB_DEFAULTS { "m64" }
|
#define MULTILIB_DEFAULTS { "m64" }
|
#endif
|
#endif
|
|
|
#else /* !SPARC_BI_ARCH */
|
#else /* !SPARC_BI_ARCH */
|
|
|
#undef LINK_SPEC
|
#undef LINK_SPEC
|
#define LINK_SPEC "-m elf64_sparc -Y P,/usr/lib64 %{shared:-shared} \
|
#define LINK_SPEC "-m elf64_sparc -Y P,/usr/lib64 %{shared:-shared} \
|
%{!shared: \
|
%{!shared: \
|
%{!ibcs: \
|
%{!ibcs: \
|
%{!static: \
|
%{!static: \
|
%{rdynamic:-export-dynamic} \
|
%{rdynamic:-export-dynamic} \
|
%{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER64 "}} \
|
%{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER64 "}} \
|
%{static:-static}}} \
|
%{static:-static}}} \
|
%{mlittle-endian:-EL} \
|
%{mlittle-endian:-EL} \
|
%{!mno-relax:%{!r:-relax}} \
|
%{!mno-relax:%{!r:-relax}} \
|
"
|
"
|
|
|
#endif /* !SPARC_BI_ARCH */
|
#endif /* !SPARC_BI_ARCH */
|
|
|
/* The sun bundled assembler doesn't accept -Yd, (and neither does gas).
|
/* The sun bundled assembler doesn't accept -Yd, (and neither does gas).
|
It's safe to pass -s always, even if -g is not used. */
|
It's safe to pass -s always, even if -g is not used. */
|
#undef ASM_SPEC
|
#undef ASM_SPEC
|
#define ASM_SPEC "\
|
#define ASM_SPEC "\
|
%{V} \
|
%{V} \
|
%{v:%{!V:-V}} \
|
%{v:%{!V:-V}} \
|
%{!Qn:-Qy} \
|
%{!Qn:-Qy} \
|
%{n} \
|
%{n} \
|
%{T} \
|
%{T} \
|
%{Ym,*} \
|
%{Ym,*} \
|
%{Wa,*:%*} \
|
%{Wa,*:%*} \
|
-s %{fpic|fPIC|fpie|fPIE:-K PIC} \
|
-s %{fpic|fPIC|fpie|fPIE:-K PIC} \
|
%{mlittle-endian:-EL} \
|
%{mlittle-endian:-EL} \
|
%(asm_cpu) %(asm_arch) %(asm_relax)"
|
%(asm_cpu) %(asm_arch) %(asm_relax)"
|
|
|
/* Same as sparc.h */
|
/* Same as sparc.h */
|
#undef DBX_REGISTER_NUMBER
|
#undef DBX_REGISTER_NUMBER
|
#define DBX_REGISTER_NUMBER(REGNO) (REGNO)
|
#define DBX_REGISTER_NUMBER(REGNO) (REGNO)
|
|
|
#undef ASM_OUTPUT_ALIGNED_LOCAL
|
#undef ASM_OUTPUT_ALIGNED_LOCAL
|
#define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \
|
#define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \
|
do { \
|
do { \
|
fputs ("\t.local\t", (FILE)); \
|
fputs ("\t.local\t", (FILE)); \
|
assemble_name ((FILE), (NAME)); \
|
assemble_name ((FILE), (NAME)); \
|
putc ('\n', (FILE)); \
|
putc ('\n', (FILE)); \
|
ASM_OUTPUT_ALIGNED_COMMON (FILE, NAME, SIZE, ALIGN); \
|
ASM_OUTPUT_ALIGNED_COMMON (FILE, NAME, SIZE, ALIGN); \
|
} while (0)
|
} while (0)
|
|
|
#undef COMMON_ASM_OP
|
#undef COMMON_ASM_OP
|
#define COMMON_ASM_OP "\t.common\t"
|
#define COMMON_ASM_OP "\t.common\t"
|
|
|
#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))
|
|
|
/* DWARF bits. */
|
/* DWARF bits. */
|
|
|
/* Follow Irix 6 and not the Dwarf2 draft in using 64-bit offsets.
|
/* Follow Irix 6 and not the Dwarf2 draft in using 64-bit offsets.
|
Obviously the Dwarf2 folks haven't tried to actually build systems
|
Obviously the Dwarf2 folks haven't tried to actually build systems
|
with their spec. On a 64-bit system, only 64-bit relocs become
|
with their spec. On a 64-bit system, only 64-bit relocs become
|
RELATIVE relocations. */
|
RELATIVE relocations. */
|
|
|
/* #define DWARF_OFFSET_SIZE PTR_SIZE */
|
/* #define DWARF_OFFSET_SIZE PTR_SIZE */
|
|
|
#undef DITF_CONVERSION_LIBFUNCS
|
#undef DITF_CONVERSION_LIBFUNCS
|
#define DITF_CONVERSION_LIBFUNCS 1
|
#define DITF_CONVERSION_LIBFUNCS 1
|
|
|
#if defined(HAVE_LD_EH_FRAME_HDR)
|
#if defined(HAVE_LD_EH_FRAME_HDR)
|
#define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
|
#define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
|
#endif
|
#endif
|
|
|
#ifdef HAVE_AS_TLS
|
#ifdef HAVE_AS_TLS
|
#undef TARGET_SUN_TLS
|
#undef TARGET_SUN_TLS
|
#undef TARGET_GNU_TLS
|
#undef TARGET_GNU_TLS
|
#define TARGET_SUN_TLS 0
|
#define TARGET_SUN_TLS 0
|
#define TARGET_GNU_TLS 1
|
#define TARGET_GNU_TLS 1
|
#endif
|
#endif
|
|
|
/* Don't be different from other Linux platforms in this regard. */
|
/* Don't be different from other Linux platforms in this regard. */
|
#define HANDLE_PRAGMA_PACK_PUSH_POP
|
#define HANDLE_PRAGMA_PACK_PUSH_POP
|
|
|
/* We use GNU ld so undefine this so that attribute((init_priority)) works. */
|
/* We use GNU ld so undefine this so that attribute((init_priority)) works. */
|
#undef CTORS_SECTION_ASM_OP
|
#undef CTORS_SECTION_ASM_OP
|
#undef DTORS_SECTION_ASM_OP
|
#undef DTORS_SECTION_ASM_OP
|
|
|
/* Determine whether the entire c99 runtime is present in the
|
/* Determine whether the entire c99 runtime is present in the
|
runtime library. */
|
runtime library. */
|
#define TARGET_C99_FUNCTIONS (OPTION_GLIBC)
|
#define TARGET_C99_FUNCTIONS (OPTION_GLIBC)
|
|
|
#define TARGET_POSIX_IO
|
#define TARGET_POSIX_IO
|
|
|
#undef LINK_GCC_C_SEQUENCE_SPEC
|
#undef LINK_GCC_C_SEQUENCE_SPEC
|
#define LINK_GCC_C_SEQUENCE_SPEC \
|
#define LINK_GCC_C_SEQUENCE_SPEC \
|
"%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}"
|
"%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}"
|
|
|
/* Use --as-needed -lgcc_s for eh support. */
|
/* Use --as-needed -lgcc_s for eh support. */
|
#ifdef HAVE_LD_AS_NEEDED
|
#ifdef HAVE_LD_AS_NEEDED
|
#define USE_LD_AS_NEEDED 1
|
#define USE_LD_AS_NEEDED 1
|
#endif
|
#endif
|
|
|
#define MD_UNWIND_SUPPORT "config/sparc/linux-unwind.h"
|
#define MD_UNWIND_SUPPORT "config/sparc/linux-unwind.h"
|
|
|
/* Linux currently uses RMO in uniprocessor mode, which is equivalent to
|
/* Linux currently uses RMO in uniprocessor mode, which is equivalent to
|
TMO, and TMO in multiprocessor mode. But they reserve the right to
|
TMO, and TMO in multiprocessor mode. But they reserve the right to
|
change their minds. */
|
change their minds. */
|
#undef SPARC_RELAXED_ORDERING
|
#undef SPARC_RELAXED_ORDERING
|
#define SPARC_RELAXED_ORDERING true
|
#define SPARC_RELAXED_ORDERING true
|
|
|
#undef NEED_INDICATE_EXEC_STACK
|
#undef NEED_INDICATE_EXEC_STACK
|
#define NEED_INDICATE_EXEC_STACK 1
|
#define NEED_INDICATE_EXEC_STACK 1
|
|
|
#ifdef TARGET_LIBC_PROVIDES_SSP
|
#ifdef TARGET_LIBC_PROVIDES_SSP
|
/* sparc glibc provides __stack_chk_guard in [%g7 + 0x14],
|
/* sparc glibc provides __stack_chk_guard in [%g7 + 0x14],
|
sparc64 glibc provides it at [%g7 + 0x28]. */
|
sparc64 glibc provides it at [%g7 + 0x28]. */
|
#define TARGET_THREAD_SSP_OFFSET (TARGET_ARCH64 ? 0x28 : 0x14)
|
#define TARGET_THREAD_SSP_OFFSET (TARGET_ARCH64 ? 0x28 : 0x14)
|
#endif
|
#endif
|
|
|
/* Define if long doubles should be mangled as 'g'. */
|
/* Define if long doubles should be mangled as 'g'. */
|
#define TARGET_ALTERNATE_LONG_DOUBLE_MANGLING
|
#define TARGET_ALTERNATE_LONG_DOUBLE_MANGLING
|
|
|
