X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=gcc%2Fconfig%2Fia64%2Fhpux.h;h=2ce6f70558f8b37794d8d966d418ea6a27f2bf23;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=d46acf2b6efa5b1c3e6dc195743f920480353635;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/gcc/config/ia64/hpux.h b/gcc/config/ia64/hpux.h index d46acf2b..2ce6f705 100644 --- a/gcc/config/ia64/hpux.h +++ b/gcc/config/ia64/hpux.h @@ -1,50 +1,69 @@ /* Definitions of target machine GNU compiler. IA-64 version. - Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc. + Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007 + Free Software Foundation, Inc. Contributed by Steve Ellcey and Reva Cuthbertson -This file is part of GNU CC. +This file is part of GCC. -GNU CC 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 -the Free Software Foundation; either version 2, or (at your option) +the Free Software Foundation; either version 3, or (at your option) any later version. -GNU CC 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 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 GNU CC; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ +along with GCC; see the file COPYING3. If not see +. */ /* 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"); -#undef CPP_PREDEFINES -#define CPP_PREDEFINES "\ - -D__IA64__ -D__hpux -D__hpux__ -Dhpux -Dunix \ - -D__BIG_ENDIAN__ -D_LONGLONG \ - -Asystem=hpux -Asystem=posix -Asystem=unix \ - -D_UINT128_T" - -/* -D__fpreg=long double is needed to compensate for the lack of __fpreg - which is a primitive type in HP C but does not exist in GNU C. Same - for __float80 and __float128. These types appear in HP-UX header - files and so must have some definition. */ +/* 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("_UINT128_T"); \ + if (c_dialect_cxx () || !flag_iso) \ + { \ + builtin_define("_HPUX_SOURCE"); \ + builtin_define("__STDC_EXT__"); \ + builtin_define("__STDCPP__"); \ + builtin_define("_INCLUDE__STDC_A1_SOURCE"); \ + } \ + if (TARGET_ILP32) \ + builtin_define("_ILP32"); \ +} while (0) #undef CPP_SPEC -#define CPP_SPEC "\ - %{mcpu=itanium:-D__itanium__} \ - %{mlp64:-D__LP64__ -D_LP64 -D__LONG_MAX__=9223372036854775807L} \ - %{!ansi:%{!std=c*:%{!std=i*: -D_HPUX_SOURCE -D__STDC_EXT__}}} \ - -D__fpreg=long\\ double \ - -D__float80=long\\ double \ - -D__float128=long\\ double" +#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}" @@ -52,29 +71,29 @@ Boston, MA 02111-1307, USA. */ #undef ENDFILE_SPEC #undef STARTFILE_SPEC -#ifdef CROSS_COMPILE -#define STARTFILE_SPEC "%{!shared:crt0%O%s}" -#else -#define STARTFILE_SPEC "/usr/ccs/lib/hpux64/crt0%O" -#endif +#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 "\ - +Accept TypeMismatch \ - %{shared:-b} \ - %{!shared: \ - -u main \ - %{!static: \ - %{rdynamic:-export-dynamic}} \ - %{static:-static}}" +#define LINK_SPEC \ + "-z +Accept TypeMismatch \ + %{shared:-b} \ + %{!shared: \ + -u main \ + %{static:-noshared}}" #undef LIB_SPEC -#define LIB_SPEC "%{!shared:%{!symbolic:-lc}}" +#define LIB_SPEC \ + "%{!shared: \ + %{mt|pthread:-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}}" -#undef SUBTARGET_SWITCHES -#define SUBTARGET_SWITCHES \ - { "ilp32", MASK_ILP32, "Generate ILP32 code" }, \ - { "lp64", -MASK_ILP32, "Generate LP64 code" }, +#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 @@ -85,34 +104,23 @@ Boston, MA 02111-1307, USA. */ #define JMP_BUF_SIZE (8 * 76) -#undef CONST_SECTION_ASM_OP -#define CONST_SECTION_ASM_OP "\t.section\t.rodata,\t\"a\",\t\"progbits\"" - -#undef BITS_BIG_ENDIAN -#define BITS_BIG_ENDIAN 1 - #undef TARGET_DEFAULT -#define TARGET_DEFAULT (MASK_DWARF2_ASM | MASK_BIG_ENDIAN) - -/* This needs to be set to force structure arguments with a single - field to be treated as structures and not as the type of their - field. Without this a structure with a single char will be - returned just like a char variable and that is wrong on HP-UX - IA64. TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN triggers the special - structure handling, this macro simply ensures that single field - structures are always treated like structures. */ +#define TARGET_DEFAULT \ + (MASK_DWARF2_ASM | MASK_BIG_ENDIAN | MASK_ILP32) -#define MEMBER_TYPE_FORCES_BLK(FIELD) 1 +/* ??? Might not be needed anymore. */ +#define MEMBER_TYPE_FORCES_BLK(FIELD, MODE) ((MODE) == TFmode) -/* Override the setting of FUNCTION_ARG_REG_LITTLE_ENDIAN in - defaults.h. Setting this to true means that we are not passing - structures in registers in the "normal" big-endian way. See - See section 8.5 of the "Itanium Software Conventions and Runtime - Architecture", specifically Table 8-1 and the explanation of Byte 0 - alignment and LSB alignment and a description of how structures - are passed. */ +/* 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. */ -#define FUNCTION_ARG_REG_LITTLE_ENDIAN 1 +#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) \ @@ -120,3 +128,90 @@ Boston, MA 02111-1307, USA. */ #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 + +#undef HANDLE_PRAGMA_PACK_PUSH_POP +#define HANDLE_PRAGMA_PACK_PUSH_POP