/* Definitions of target machine GNU compiler. IA-64 version.
- Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007
+ Free Software Foundation, Inc.
Contributed by Steve Ellcey <sje@cup.hp.com> and
Reva Cuthbertson <reva@cup.hp.com>
-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
+<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. */
-/* -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_define_std("unix"); \
builtin_define("__IA64__"); \
builtin_define("_LONGLONG"); \
+ builtin_define("_INCLUDE_LONGLONG"); \
+ builtin_define("__STDC_EXT__"); \
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) \
+ 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 \
+ "%{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}"
#undef ENDFILE_SPEC
#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
+#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 \
+ "-z +Accept TypeMismatch \
%{shared:-b} \
%{!shared: \
-u main \
#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}}"
-#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 \
- { "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
#define JMP_BUF_SIZE (8 * 76)
#undef TARGET_DEFAULT
-#define TARGET_DEFAULT (MASK_DWARF2_ASM | MASK_BIG_ENDIAN | MASK_ILP32)
+#define TARGET_DEFAULT \
+ (MASK_DWARF2_ASM | MASK_BIG_ENDIAN | MASK_ILP32 | MASK_FUSED_MADD)
-/* 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. */
+/* ??? 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
ASM_OUTPUT_TYPE_DIRECTIVE (FILE, XSTR (FUN, 0), "function"); \
} while (0)
-#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. */
-
-#define FUNCTION_ARG_REG_LITTLE_ENDIAN 1
-
#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(PFILE) \
- cpp_register_pragma (PFILE, 0, "builtin", ia64_hpux_handle_builtin_pragma)
+#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
#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)
+/* 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 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
OSDN Git Service
