/* Definitions of target machine for GNU compiler,
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/* Definitions of target machine for GNU compiler,
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for Alpha Linux-based GNU systems.
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for Alpha Linux-based GNU systems.
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Copyright (C) 1996, 1997, 1998, 2002, 2003, 2004, 2005, 2006, 2007
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Copyright (C) 1996, 1997, 1998, 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 Richard Henderson.
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Contributed by Richard Henderson.
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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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#undef TARGET_DEFAULT
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#undef TARGET_DEFAULT
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#define TARGET_DEFAULT (MASK_FPREGS | MASK_GAS)
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#define TARGET_DEFAULT (MASK_FPREGS | MASK_GAS)
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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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builtin_define ("__gnu_linux__"); \
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builtin_define ("__gnu_linux__"); \
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builtin_define ("_LONGLONG"); \
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builtin_define ("_LONGLONG"); \
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builtin_define_std ("linux"); \
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builtin_define_std ("linux"); \
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builtin_define_std ("unix"); \
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builtin_define_std ("unix"); \
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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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/* The GNU C++ standard library requires this. */ \
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/* The GNU C++ standard library requires this. */ \
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if (c_dialect_cxx ()) \
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if (c_dialect_cxx ()) \
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builtin_define ("_GNU_SOURCE"); \
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builtin_define ("_GNU_SOURCE"); \
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} while (0)
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} while (0)
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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: %{profile:-lc_p}%{!profile:-lc}}"
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%{!shared: %{profile:-lc_p}%{!profile:-lc}}"
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#undef CPP_SPEC
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#undef CPP_SPEC
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#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}"
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#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}"
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/* Show that we need a GP when profiling. */
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/* Show that we need a GP when profiling. */
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#undef TARGET_PROFILING_NEEDS_GP
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#undef TARGET_PROFILING_NEEDS_GP
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#define TARGET_PROFILING_NEEDS_GP 1
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#define TARGET_PROFILING_NEEDS_GP 1
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/* Don't care about faults in the prologue. */
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/* Don't care about faults in the prologue. */
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#undef TARGET_CAN_FAULT_IN_PROLOGUE
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#undef TARGET_CAN_FAULT_IN_PROLOGUE
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#define TARGET_CAN_FAULT_IN_PROLOGUE 1
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#define TARGET_CAN_FAULT_IN_PROLOGUE 1
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/* OS fixes up EV5 data fault on prefetch. */
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/* OS fixes up EV5 data fault on prefetch. */
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#undef TARGET_FIXUP_EV5_PREFETCH
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#undef TARGET_FIXUP_EV5_PREFETCH
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#define TARGET_FIXUP_EV5_PREFETCH 1
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#define TARGET_FIXUP_EV5_PREFETCH 1
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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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/* Define this so that all GNU/Linux targets handle the same pragmas. */
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/* Define this so that all GNU/Linux targets handle the same pragmas. */
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#define HANDLE_PRAGMA_PACK_PUSH_POP
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#define HANDLE_PRAGMA_PACK_PUSH_POP
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/* Determine whether the entire c99 runtime is present in the
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/* Determine whether the entire c99 runtime is present in the
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runtime library. */
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runtime library. */
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#define TARGET_C99_FUNCTIONS (OPTION_GLIBC)
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#define TARGET_C99_FUNCTIONS (OPTION_GLIBC)
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#define TARGET_POSIX_IO
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#define TARGET_POSIX_IO
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#define LINK_GCC_C_SEQUENCE_SPEC \
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#define LINK_GCC_C_SEQUENCE_SPEC \
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"%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}"
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"%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}"
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/* Use --as-needed -lgcc_s for eh support. */
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/* Use --as-needed -lgcc_s for eh support. */
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#ifdef HAVE_LD_AS_NEEDED
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#ifdef HAVE_LD_AS_NEEDED
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#define USE_LD_AS_NEEDED 1
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#define USE_LD_AS_NEEDED 1
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#endif
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#endif
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#define MD_UNWIND_SUPPORT "config/alpha/linux-unwind.h"
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#define MD_UNWIND_SUPPORT "config/alpha/linux-unwind.h"
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/* Define if long doubles should be mangled as 'g'. */
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/* Define if long doubles should be mangled as 'g'. */
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#define TARGET_ALTERNATE_LONG_DOUBLE_MANGLING
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#define TARGET_ALTERNATE_LONG_DOUBLE_MANGLING
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