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Diffstat (limited to 'gcc/config/ia64/hpux.h')
| -rw-r--r-- | gcc/config/ia64/hpux.h | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/gcc/config/ia64/hpux.h b/gcc/config/ia64/hpux.h new file mode 100644 index 000000000..d4d8da576 --- /dev/null +++ b/gcc/config/ia64/hpux.h @@ -0,0 +1,235 @@ +/* Definitions of target machine GNU compiler. IA-64 version. + Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2009, 2010 + Free Software Foundation, Inc. + Contributed by Steve Ellcey <sje@cup.hp.com> and + Reva Cuthbertson <reva@cup.hp.com> + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 3, or (at your option) +any later version. + +GCC is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +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 COPYING3. If not see +<http://www.gnu.org/licenses/>. */ + +/* This macro is a C statement to print on `stderr' a string describing the + particular machine description choice. */ + +#define TARGET_VERSION fprintf (stderr, " (IA-64) HP-UX"); + +/* Enable HPUX ABI quirks. */ +#undef TARGET_HPUX +#define TARGET_HPUX 1 + +#undef WCHAR_TYPE +#define WCHAR_TYPE "unsigned int" + +#undef WCHAR_TYPE_SIZE +#define WCHAR_TYPE_SIZE 32 + +/* Target OS builtins. */ +#define TARGET_OS_CPP_BUILTINS() \ +do { \ + builtin_assert("system=hpux"); \ + builtin_assert("system=posix"); \ + builtin_assert("system=unix"); \ + builtin_define_std("hpux"); \ + builtin_define_std("unix"); \ + builtin_define("__IA64__"); \ + builtin_define("_LONGLONG"); \ + builtin_define("_INCLUDE_LONGLONG"); \ + builtin_define("__STDC_EXT__"); \ + builtin_define("_UINT128_T"); \ + if (c_dialect_cxx () || !flag_iso) \ + { \ + builtin_define("_HPUX_SOURCE"); \ + builtin_define("__STDCPP__"); \ + builtin_define("_INCLUDE__STDC_A1_SOURCE"); \ + } \ + if (TARGET_ILP32) \ + builtin_define("_ILP32"); \ +} while (0) + +#undef CPP_SPEC +#define CPP_SPEC \ + "%{mt|pthread:-D_REENTRANT -D_THREAD_SAFE -D_POSIX_C_SOURCE=199506L}" +/* aCC defines also -DRWSTD_MULTI_THREAD, -DRW_MULTI_THREAD. These + affect only aCC's C++ library (Rogue Wave-derived) which we do not + use, and they violate the user's name space. */ + +#undef ASM_EXTRA_SPEC +#define ASM_EXTRA_SPEC "%{milp32:-milp32} %{mlp64:-mlp64}" + +#ifndef USE_GAS +#define AS_NEEDS_DASH_FOR_PIPED_INPUT +#endif + +#ifndef CROSS_DIRECTORY_STRUCTURE +#undef MD_EXEC_PREFIX +#define MD_EXEC_PREFIX "/usr/ccs/bin/" + +#undef MD_STARTFILE_PREFIX +#define MD_STARTFILE_PREFIX "/usr/ccs/lib/" +#endif + +#undef ENDFILE_SPEC + +#undef STARTFILE_SPEC +#define STARTFILE_SPEC "%{!shared:%{static:crt0%O%s} \ + %{mlp64:/usr/lib/hpux64/unix98%O%s} \ + %{!mlp64:/usr/lib/hpux32/unix98%O%s}}" + +#undef LINK_SPEC +#define LINK_SPEC \ + "-z +Accept TypeMismatch \ + %{shared:-b} \ + %{!shared: \ + -u main \ + %{static:-noshared}}" + +#undef LIB_SPEC +#define LIB_SPEC \ + "%{!shared: \ + %{mt|pthread:%{fopenmp:-lrt} -lpthread} \ + %{p:%{!mlp64:-L/usr/lib/hpux32/libp} \ + %{mlp64:-L/usr/lib/hpux64/libp} -lprof} \ + %{pg:%{!mlp64:-L/usr/lib/hpux32/libp} \ + %{mlp64:-L/usr/lib/hpux64/libp} -lgprof} \ + %{!symbolic:-lc}}" + +#define MULTILIB_DEFAULTS { "milp32" } + +/* A C expression whose value is zero if pointers that need to be extended + from being `POINTER_SIZE' bits wide to `Pmode' are sign-extended and + greater then zero if they are zero-extended and less then zero if the + ptr_extend instruction should be used. */ + +#define POINTERS_EXTEND_UNSIGNED -1 + +#define JMP_BUF_SIZE (8 * 76) + +#undef TARGET_DEFAULT +#define TARGET_DEFAULT \ + (MASK_DWARF2_ASM | MASK_BIG_ENDIAN | MASK_ILP32) + +/* ??? Might not be needed anymore. */ +#define MEMBER_TYPE_FORCES_BLK(FIELD, MODE) ((MODE) == TFmode) + +/* ASM_OUTPUT_EXTERNAL_LIBCALL defaults to just a globalize_label call, + but that doesn't put out the @function type information which causes + shared library problems. */ + +#undef ASM_OUTPUT_EXTERNAL_LIBCALL +#define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, FUN) \ +do { \ + (*targetm.asm_out.globalize_label) (FILE, XSTR (FUN, 0)); \ + ASM_OUTPUT_TYPE_DIRECTIVE (FILE, XSTR (FUN, 0), "function"); \ +} while (0) + +#undef FUNCTION_ARG_PADDING +#define FUNCTION_ARG_PADDING(MODE, TYPE) \ + ia64_hpux_function_arg_padding ((MODE), (TYPE)) + +#undef PAD_VARARGS_DOWN +#define PAD_VARARGS_DOWN (!AGGREGATE_TYPE_P (type)) + +#define REGISTER_TARGET_PRAGMAS() \ + c_register_pragma (0, "builtin", ia64_hpux_handle_builtin_pragma) + +/* Tell ia64.c that we are using the HP linker and we should delay output of + function extern declarations so that we don't output them for functions + which are never used (and may not be defined). */ + +#undef TARGET_HPUX_LD +#define TARGET_HPUX_LD 1 + +/* The HPUX dynamic linker objects to weak symbols with no + definitions, so do not use them in gthr-posix.h. */ +#define GTHREAD_USE_WEAK 0 + +#undef CTORS_SECTION_ASM_OP +#define CTORS_SECTION_ASM_OP "\t.section\t.init_array,\t\"aw\",\"init_array\"" + +#undef DTORS_SECTION_ASM_OP +#define DTORS_SECTION_ASM_OP "\t.section\t.fini_array,\t\"aw\",\"fini_array\"" + +/* The init_array/fini_array technique does not permit the use of + initialization priorities. */ +#define SUPPORTS_INIT_PRIORITY 0 + +#undef READONLY_DATA_SECTION_ASM_OP +#define READONLY_DATA_SECTION_ASM_OP "\t.section\t.rodata,\t\"a\",\t\"progbits\"" + +#undef DATA_SECTION_ASM_OP +#define DATA_SECTION_ASM_OP "\t.section\t.data,\t\"aw\",\t\"progbits\"" + +#undef SDATA_SECTION_ASM_OP +#define SDATA_SECTION_ASM_OP "\t.section\t.sdata,\t\"asw\",\t\"progbits\"" + +#undef BSS_SECTION_ASM_OP +#define BSS_SECTION_ASM_OP "\t.section\t.bss,\t\"aw\",\t\"nobits\"" + +#undef SBSS_SECTION_ASM_OP +#define SBSS_SECTION_ASM_OP "\t.section\t.sbss,\t\"asw\",\t\"nobits\"" + +#undef TEXT_SECTION_ASM_OP +#define TEXT_SECTION_ASM_OP "\t.section\t.text,\t\"ax\",\t\"progbits\"" + +/* It is illegal to have relocations in shared segments on HPUX. + Pretend flag_pic is always set. */ +#undef TARGET_ASM_RELOC_RW_MASK +#define TARGET_ASM_RELOC_RW_MASK ia64_hpux_reloc_rw_mask + +/* ia64 HPUX has the float and long double forms of math functions. */ +#undef TARGET_C99_FUNCTIONS +#define TARGET_C99_FUNCTIONS 1 + +#undef TARGET_INIT_LIBFUNCS +#define TARGET_INIT_LIBFUNCS ia64_hpux_init_libfuncs + +#define FLOAT_LIB_COMPARE_RETURNS_BOOL(MODE, COMPARISON) ((MODE) == TFmode) + +/* Put all *xf routines in libgcc, regardless of long double size. */ +#undef LIBGCC2_HAS_XF_MODE +#define LIBGCC2_HAS_XF_MODE 1 +#define XF_SIZE 64 + +/* Put all *tf routines in libgcc, regardless of long double size. */ +#undef LIBGCC2_HAS_TF_MODE +#define LIBGCC2_HAS_TF_MODE 1 +#define TF_SIZE 113 + +/* HP-UX headers are C++-compatible. */ +#define NO_IMPLICIT_EXTERN_C + +/* HP-UX uses PROFILE_HOOK instead of FUNCTION_PROFILER but we need a + FUNCTION_PROFILER defined because its use is not ifdefed. When using + PROFILE_HOOK, the profile call comes after the prologue. */ + +#undef FUNCTION_PROFILER +#define FUNCTION_PROFILER(FILE, LABELNO) do { } while (0) + +#undef PROFILE_HOOK +#define PROFILE_HOOK(LABEL) ia64_profile_hook (LABEL) + +#undef PROFILE_BEFORE_PROLOGUE + +#undef NO_PROFILE_COUNTERS +#define NO_PROFILE_COUNTERS 0 + +/* The HP-UX linker has a bug that causes calls from functions in + .text.unlikely to functions in .text to cause a segfault. Until + it is fixed, prevent code from being put into .text.unlikely or + .text.hot. */ + +#define TARGET_ASM_FUNCTION_SECTION ia64_hpux_function_section + +#define TARGET_POSIX_IO |