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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [config/] [ia64/] [hpux.h] - Blame information for rev 282

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1 282 jeremybenn
/* Definitions of target machine GNU compiler.  IA-64 version.
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   Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007
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   Free Software Foundation, Inc.
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   Contributed by Steve Ellcey <sje@cup.hp.com> and
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                  Reva Cuthbertson <reva@cup.hp.com>
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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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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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any later version.
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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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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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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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along with GCC; see the file COPYING3.  If not see
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<http://www.gnu.org/licenses/>.  */
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/* This macro is a C statement to print on `stderr' a string describing the
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   particular machine description choice.  */
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#define TARGET_VERSION fprintf (stderr, " (IA-64) HP-UX");
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/* Enable HPUX ABI quirks.  */
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#undef  TARGET_HPUX
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#define TARGET_HPUX 1
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#undef WCHAR_TYPE
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#define WCHAR_TYPE "unsigned int"
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#undef WCHAR_TYPE_SIZE
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#define WCHAR_TYPE_SIZE 32
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/* Target OS builtins.  */
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#define TARGET_OS_CPP_BUILTINS()                        \
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do {                                                    \
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        builtin_assert("system=hpux");                  \
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        builtin_assert("system=posix");                 \
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        builtin_assert("system=unix");                  \
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        builtin_define_std("hpux");                     \
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        builtin_define_std("unix");                     \
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        builtin_define("__IA64__");                     \
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        builtin_define("_LONGLONG");                    \
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        builtin_define("_INCLUDE_LONGLONG");            \
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        builtin_define("__STDC_EXT__");                 \
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        builtin_define("_UINT128_T");                   \
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        if (c_dialect_cxx () || !flag_iso)              \
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          {                                             \
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            builtin_define("_HPUX_SOURCE");             \
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            builtin_define("__STDCPP__");               \
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            builtin_define("_INCLUDE__STDC_A1_SOURCE"); \
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          }                                             \
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        if (TARGET_ILP32)                               \
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          builtin_define("_ILP32");                     \
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} while (0)
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#undef CPP_SPEC
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#define CPP_SPEC \
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  "%{mt|pthread:-D_REENTRANT -D_THREAD_SAFE -D_POSIX_C_SOURCE=199506L}"
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/* aCC defines also -DRWSTD_MULTI_THREAD, -DRW_MULTI_THREAD.  These
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   affect only aCC's C++ library (Rogue Wave-derived) which we do not
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   use, and they violate the user's name space.  */
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#undef  ASM_EXTRA_SPEC
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#define ASM_EXTRA_SPEC "%{milp32:-milp32} %{mlp64:-mlp64}"
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#undef ENDFILE_SPEC
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC "%{!shared:%{static:crt0%O%s} \
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                          %{mlp64:/usr/lib/hpux64/unix98%O%s} \
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                          %{!mlp64:/usr/lib/hpux32/unix98%O%s}}"
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#undef LINK_SPEC
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#define LINK_SPEC \
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  "-z +Accept TypeMismatch \
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   %{shared:-b} \
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   %{!shared: \
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     -u main \
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     %{static:-noshared}}"
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#undef  LIB_SPEC
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#define LIB_SPEC \
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  "%{!shared: \
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     %{mt|pthread:%{fopenmp:-lrt} -lpthread} \
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     %{p:%{!mlp64:-L/usr/lib/hpux32/libp} \
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         %{mlp64:-L/usr/lib/hpux64/libp} -lprof} \
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     %{pg:%{!mlp64:-L/usr/lib/hpux32/libp} \
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          %{mlp64:-L/usr/lib/hpux64/libp} -lgprof} \
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     %{!symbolic:-lc}}"
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#define MULTILIB_DEFAULTS { "milp32" }
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/* A C expression whose value is zero if pointers that need to be extended
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   from being `POINTER_SIZE' bits wide to `Pmode' are sign-extended and
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   greater then zero if they are zero-extended and less then zero if the
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   ptr_extend instruction should be used.  */
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#define POINTERS_EXTEND_UNSIGNED -1
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#define JMP_BUF_SIZE  (8 * 76)
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#undef TARGET_DEFAULT
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#define TARGET_DEFAULT \
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  (MASK_DWARF2_ASM | MASK_BIG_ENDIAN | MASK_ILP32 | MASK_FUSED_MADD)
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/* ??? Might not be needed anymore.  */
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#define MEMBER_TYPE_FORCES_BLK(FIELD, MODE) ((MODE) == TFmode)
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/* ASM_OUTPUT_EXTERNAL_LIBCALL defaults to just a globalize_label call,
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   but that doesn't put out the @function type information which causes
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   shared library problems.  */
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#undef ASM_OUTPUT_EXTERNAL_LIBCALL
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#define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, FUN)                  \
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do {                                                            \
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  (*targetm.asm_out.globalize_label) (FILE, XSTR (FUN, 0));     \
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  ASM_OUTPUT_TYPE_DIRECTIVE (FILE, XSTR (FUN, 0), "function");  \
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} while (0)
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#undef FUNCTION_ARG_PADDING
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#define FUNCTION_ARG_PADDING(MODE, TYPE) \
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        ia64_hpux_function_arg_padding ((MODE), (TYPE))
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#undef PAD_VARARGS_DOWN
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#define PAD_VARARGS_DOWN (!AGGREGATE_TYPE_P (type))
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#define REGISTER_TARGET_PRAGMAS() \
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  c_register_pragma (0, "builtin", ia64_hpux_handle_builtin_pragma)
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/* Tell ia64.c that we are using the HP linker and we should delay output of
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   function extern declarations so that we don't output them for functions
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   which are never used (and may not be defined).  */
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#undef TARGET_HPUX_LD
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#define TARGET_HPUX_LD  1
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/* The HPUX dynamic linker objects to weak symbols with no
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   definitions, so do not use them in gthr-posix.h.  */
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#define GTHREAD_USE_WEAK 0
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#undef CTORS_SECTION_ASM_OP
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#define CTORS_SECTION_ASM_OP  "\t.section\t.init_array,\t\"aw\",\"init_array\""
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#undef DTORS_SECTION_ASM_OP
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#define DTORS_SECTION_ASM_OP  "\t.section\t.fini_array,\t\"aw\",\"fini_array\""
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152
/* The init_array/fini_array technique does not permit the use of
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   initialization priorities.  */
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#define SUPPORTS_INIT_PRIORITY 0
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#undef READONLY_DATA_SECTION_ASM_OP
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#define READONLY_DATA_SECTION_ASM_OP "\t.section\t.rodata,\t\"a\",\t\"progbits\""
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#undef DATA_SECTION_ASM_OP
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#define DATA_SECTION_ASM_OP "\t.section\t.data,\t\"aw\",\t\"progbits\""
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#undef SDATA_SECTION_ASM_OP
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#define SDATA_SECTION_ASM_OP "\t.section\t.sdata,\t\"asw\",\t\"progbits\""
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#undef BSS_SECTION_ASM_OP
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#define BSS_SECTION_ASM_OP "\t.section\t.bss,\t\"aw\",\t\"nobits\""
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#undef SBSS_SECTION_ASM_OP
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#define SBSS_SECTION_ASM_OP "\t.section\t.sbss,\t\"asw\",\t\"nobits\""
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#undef TEXT_SECTION_ASM_OP
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#define TEXT_SECTION_ASM_OP "\t.section\t.text,\t\"ax\",\t\"progbits\""
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/* It is illegal to have relocations in shared segments on HPUX.
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   Pretend flag_pic is always set.  */
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#undef  TARGET_ASM_RELOC_RW_MASK
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#define TARGET_ASM_RELOC_RW_MASK  ia64_hpux_reloc_rw_mask
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/* ia64 HPUX has the float and long double forms of math functions.  */
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#undef TARGET_C99_FUNCTIONS
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#define TARGET_C99_FUNCTIONS  1
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#undef TARGET_INIT_LIBFUNCS
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#define TARGET_INIT_LIBFUNCS ia64_hpux_init_libfuncs
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#define FLOAT_LIB_COMPARE_RETURNS_BOOL(MODE, COMPARISON) ((MODE) == TFmode)
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/* Put all *xf routines in libgcc, regardless of long double size.  */
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#undef LIBGCC2_HAS_XF_MODE
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#define LIBGCC2_HAS_XF_MODE 1
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#define XF_SIZE 64
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/* Put all *tf routines in libgcc, regardless of long double size.  */
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#undef LIBGCC2_HAS_TF_MODE
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#define LIBGCC2_HAS_TF_MODE 1
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#define TF_SIZE 113
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/* HP-UX headers are C++-compatible.  */
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#define NO_IMPLICIT_EXTERN_C
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/* HP-UX uses PROFILE_HOOK instead of FUNCTION_PROFILER but we need a
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   FUNCTION_PROFILER defined because its use is not ifdefed.  When using
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   PROFILE_HOOK, the profile call comes after the prologue.  */
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#undef FUNCTION_PROFILER
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#define FUNCTION_PROFILER(FILE, LABELNO) do { } while (0)
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#undef PROFILE_HOOK
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#define PROFILE_HOOK(LABEL) ia64_profile_hook (LABEL)
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#undef  PROFILE_BEFORE_PROLOGUE
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#undef NO_PROFILE_COUNTERS
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#define NO_PROFILE_COUNTERS 0
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#undef HANDLE_PRAGMA_PACK_PUSH_POP
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#define HANDLE_PRAGMA_PACK_PUSH_POP

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