diff options
Diffstat (limited to 'gcc/config/ia64/hpux.h')
| -rw-r--r-- | gcc/config/ia64/hpux.h | 39 |
1 files changed, 33 insertions, 6 deletions
diff --git a/gcc/config/ia64/hpux.h b/gcc/config/ia64/hpux.h index 1e6f699835b..ab41f458f41 100644 --- a/gcc/config/ia64/hpux.h +++ b/gcc/config/ia64/hpux.h @@ -47,8 +47,17 @@ do { \ builtin_define("_HPUX_SOURCE"); \ builtin_define("__STDC_EXT__"); \ } \ + 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}" @@ -57,12 +66,6 @@ do { \ #undef STARTFILE_SPEC #define STARTFILE_SPEC "%{!shared:%{static:crt0%O%s}}" -#ifndef CROSS_COMPILE -#define STARTFILE_PREFIX_SPEC \ - "%{mlp64: /usr/ccs/lib/hpux64/} \ - %{!mlp64: /usr/ccs/lib/hpux32/}" -#endif - #undef LINK_SPEC #define LINK_SPEC \ "+Accept TypeMismatch \ @@ -74,6 +77,7 @@ do { \ #undef LIB_SPEC #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} \ @@ -140,6 +144,10 @@ do { \ #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 + /* Put out the needed function declarations at the end. */ #define ASM_FILE_END(STREAM) ia64_hpux_asm_file_end(STREAM) @@ -150,6 +158,10 @@ do { \ #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\"" @@ -167,3 +179,18 @@ do { \ #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 + +/* HP-UX does not support thread-local storage. */ +#undef TARGET_HAVE_TLS +#define TARGET_HAVE_TLS false |