diff options
Diffstat (limited to 'contrib/gcc/config/ia64/hpux.h')
| -rw-r--r-- | contrib/gcc/config/ia64/hpux.h | 160 |
1 files changed, 106 insertions, 54 deletions
diff --git a/contrib/gcc/config/ia64/hpux.h b/contrib/gcc/config/ia64/hpux.h index d46acf2..56c601b 100644 --- a/contrib/gcc/config/ia64/hpux.h +++ b/contrib/gcc/config/ia64/hpux.h @@ -1,5 +1,5 @@ /* Definitions of target machine GNU compiler. IA-64 version. - Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc. + Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc. Contributed by Steve Ellcey <sje@cup.hp.com> and Reva Cuthbertson <reva@cup.hp.com> @@ -25,26 +25,29 @@ Boston, MA 02111-1307, USA. */ #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. */ - -#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" +/* Target OS builtins. */ +/* -D__fpreg=long double is needed to compensate for + the lack of __fpreg which is a primative type in + HP C but does not exist in GNU C. */ +#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("_UINT128_T"); \ + builtin_define("__fpreg=long double"); \ + builtin_define("__float80=long double"); \ + builtin_define("__float128=long double"); \ + if (c_language == clk_cplusplus || !flag_iso) \ + { \ + builtin_define("_HPUX_SOURCE"); \ + builtin_define("__STDC_EXT__"); \ + } \ +} while (0) #undef ASM_EXTRA_SPEC #define ASM_EXTRA_SPEC "%{milp32:-milp32} %{mlp64:-mlp64}" @@ -52,24 +55,31 @@ 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}}" #undef LINK_SPEC -#define LINK_SPEC "\ - +Accept TypeMismatch \ - %{shared:-b} \ - %{!shared: \ - -u main \ - %{!static: \ - %{rdynamic:-export-dynamic}} \ - %{static:-static}}" +#define LINK_SPEC \ + "+Accept TypeMismatch \ + %{shared:-b} \ + %{!shared: \ + -u main \ + %{static:-noshared}}" #undef LIB_SPEC -#define LIB_SPEC "%{!shared:%{!symbolic:-lc}}" +#define LIB_SPEC \ + "%{!shared: \ + %{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}}" + +#ifndef CROSS_COMPILE +#undef LIBGCC_SPEC +#define LIBGCC_SPEC \ + "%{shared-libgcc:%{!mlp64:-lgcc_s_hpux32}%{mlp64:-lgcc_s_hpux64} -lgcc} \ + %{!shared-libgcc:-lgcc}" +#endif #undef SUBTARGET_SWITCHES #define SUBTARGET_SWITCHES \ @@ -85,34 +95,27 @@ 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) +#define TARGET_DEFAULT (MASK_DWARF2_ASM | MASK_BIG_ENDIAN | MASK_ILP32) /* 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. */ + IA64. */ -#define MEMBER_TYPE_FORCES_BLK(FIELD) 1 +#define MEMBER_TYPE_FORCES_BLK(FIELD, MODE) (TREE_CODE (TREE_TYPE (FIELD)) != REAL_TYPE || (MODE == TFmode && !INTEL_EXTENDED_IEEE_FORMAT)) -/* 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 +123,52 @@ Boston, MA 02111-1307, USA. */ #undef PAD_VARARGS_DOWN #define PAD_VARARGS_DOWN (!AGGREGATE_TYPE_P (type)) + +#define REGISTER_TARGET_PRAGMAS(PFILE) \ + cpp_register_pragma (PFILE, 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 + +/* Put out the needed function declarations at the end. */ + +#define ASM_FILE_END(STREAM) ia64_hpux_asm_file_end(STREAM) + +#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\"" + +#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_SELECT_SECTION +#define TARGET_ASM_SELECT_SECTION ia64_rwreloc_select_section +#undef TARGET_ASM_UNIQUE_SECTION +#define TARGET_ASM_UNIQUE_SECTION ia64_rwreloc_unique_section +#undef TARGET_ASM_SELECT_RTX_SECTION +#define TARGET_ASM_SELECT_RTX_SECTION ia64_rwreloc_select_rtx_section +#undef TARGET_SECTION_TYPE_FLAGS +#define TARGET_SECTION_TYPE_FLAGS ia64_rwreloc_section_type_flags |
