160 lines
5.0 KiB
C
160 lines
5.0 KiB
C
/* Definitions of target machine GNU compiler. IA-64/AIX version.
|
|
Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
|
|
Contributed by Timothy Wall (twall@cygnus.com)
|
|
|
|
This file is part of GNU CC.
|
|
|
|
GNU CC 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)
|
|
any later version.
|
|
|
|
GNU CC 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. */
|
|
|
|
/* AIX5 (aka Monterey): a mix of AIX and UnixWare.
|
|
This file is loosely based on ia64/linux.h. */
|
|
|
|
/* 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) AIX");
|
|
|
|
#undef ASM_APP_ON
|
|
#define ASM_APP_ON "#APP\n"
|
|
|
|
#undef ASM_APP_OFF
|
|
#define ASM_APP_OFF "#NO_APP\n"
|
|
|
|
#define SET_ASM_OP "\t.set\t"
|
|
|
|
#undef MD_EXEC_PREFIX
|
|
#undef MD_STARTFILE_PREFIX
|
|
#define MD_STARTFILE_PREFIX "/usr/lib/ia64l64/"
|
|
|
|
/* Output at beginning of assembler file. */
|
|
/* The .file command should always begin the output. */
|
|
#undef ASM_FILE_START
|
|
#define ASM_FILE_START(FILE) \
|
|
do { \
|
|
output_file_directive (FILE, main_input_filename); \
|
|
fprintf (FILE, "\t.version\t\"01.01\"\n"); \
|
|
} while (0)
|
|
|
|
/* Provide a STARTFILE_SPEC appropriate for AIX. Here we add
|
|
the crti C++ startup files file which provide part of the support
|
|
for getting C++ file-scope static object constructed before entering
|
|
`main'. */
|
|
|
|
#undef STARTFILE_SPEC
|
|
#define STARTFILE_SPEC \
|
|
"%{!shared: \
|
|
%{pg:gcrt1_64.o%s} %{!pg:%{p:mcrt1_64.o%s} \
|
|
%{!p:%{profile:gcrt1_64.o%s} \
|
|
%{!profile:crt1_64.o%s}}}} \
|
|
crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}"
|
|
|
|
/* Provide a ENDFILE_SPEC appropriate for AIX. Here we tack on
|
|
the crtn file which provides termination of the support for getting C++
|
|
file-scope static object constructed before entering `main'. */
|
|
|
|
#undef ENDFILE_SPEC
|
|
#define ENDFILE_SPEC "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s"
|
|
|
|
/* Define this so we can compile MS code for use with WINE. */
|
|
#define HANDLE_PRAGMA_PACK_PUSH_POP
|
|
|
|
/* Target OS builtins. */
|
|
#define TARGET_OS_CPP_BUILTINS() \
|
|
do { \
|
|
if (flag_iso) \
|
|
builtin_define("_ANSI_C_SOURCE"); \
|
|
builtin_define("_AIX"); \
|
|
builtin_define("_AIX64"); \
|
|
builtin_define("unix"); \
|
|
builtin_assert("system=unix"); \
|
|
builtin_assert("system=aix"); \
|
|
builtin_define("__64BIT__"); \
|
|
builtin_define("_LONG_LONG"); \
|
|
builtin_define("_IA64"); \
|
|
builtin_define("__int128=__size128_t"); \
|
|
if (c_language == clk_cplusplus) \
|
|
{ \
|
|
builtin_define("_XOPEN_SOURCE=500"); \
|
|
builtin_define("_XOPEN_SOURCE_EXTENDED=1"); \
|
|
builtin_define("_LARGE_FILE_API"); \
|
|
builtin_define("_ALL_SOURCE"); \
|
|
} \
|
|
} while (0)
|
|
|
|
/* A C string constant that tells the GNU CC driver program options to pass to
|
|
CPP. It can also specify how to translate options you give to GNU CC into
|
|
options for GNU CC to pass to the CPP. */
|
|
|
|
#undef CPP_SPEC
|
|
#define CPP_SPEC "\
|
|
%{posix:-D_POSIX_SOURCE}"
|
|
|
|
/* Define this for shared library support. */
|
|
|
|
#undef LINK_SPEC
|
|
#define LINK_SPEC "\
|
|
%{shared:-shared} \
|
|
%{!shared: \
|
|
%{!static: \
|
|
%{rdynamic:-export-dynamic} \
|
|
%{!dynamic-linker:-dynamic-linker /usr/lib/ia64l64/libc.so.1}} \
|
|
%{static:-static}}"
|
|
|
|
#define JMP_BUF_SIZE 85
|
|
|
|
/* A C statement or compound statement to output to FILE some assembler code to
|
|
call the profiling subroutine `mcount'.
|
|
|
|
FIXME this is not supported until xlC supports it and can thus tell us
|
|
how to do it.
|
|
*/
|
|
|
|
#undef FUNCTION_PROFILER
|
|
#define FUNCTION_PROFILER(FILE, LABELNO) \
|
|
do { \
|
|
} while (0)
|
|
|
|
/* Tell the linker where to find the crt*.o files. */
|
|
|
|
#ifndef CROSS_COMPILE
|
|
#undef STANDARD_STARTFILE_PREFIX
|
|
#define STANDARD_STARTFILE_PREFIX "/usr/lib/ia64l64/"
|
|
#endif
|
|
|
|
/* It is illegal to have relocations in shared segments on AIX.
|
|
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
|
|
|
|
/* Override ia64/sysv4.h setting with that used by AIX5. */
|
|
#undef WCHAR_TYPE
|
|
#ifdef __64BIT__
|
|
#define WCHAR_TYPE "unsigned int"
|
|
#else
|
|
#define WCHAR_TYPE "unsigned short"
|
|
#endif
|
|
|
|
/* Define the `__builtin_va_list' type for AIX. Use char* b/c that's what the
|
|
system headers expect. */
|
|
#define BUILD_VA_LIST_TYPE(VALIST) \
|
|
(VALIST) = build_pointer_type(char_type_node)
|
|
|
|
/* End of aix.h */
|