+++ /dev/null
-/* 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
-
-/* 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. */
-
-/* If -ansi, we need to define _ANSI_C_SOURCE to get the right headers. */
-#undef CPP_SPEC
-#define CPP_SPEC "\
-%{mcpu=itanium:-D__itanium__} %{mbig-endian:-D__BIG_ENDIAN__} \
-%{ansi:-D_ANSI_C_SOURCE} \
-%{posix:-D_POSIX_SOURCE} \
-%{cpp_cpu} \
--D__LONG_MAX__=9223372036854775807L"
-
-#undef CPP_PREDEFINES
-#define CPP_PREDEFINES "\
- -D_AIX -D_AIX64 -D_LONGLONG -Dunix \
- -Asystem=unix -Asystem=aix \
- -D__64BIT__ -D_LONG_LONG -D_IA64 -D__int128=__size128_t"
-
-/* The GNU C++ standard library requires that these macros be defined. */
-#undef CPLUSPLUS_CPP_SPEC
-#define CPLUSPLUS_CPP_SPEC \
- "-D_XOPEN_SOURCE=500 \
- -D_XOPEN_SOURCE_EXTENDED=1 \
- -D_LARGE_FILE_API \
- -D_ALL_SOURCE \
- -D__LONG_MAX__=9223372036854775807L \
- %{cpp_cpu}"
-
-/* 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
-
-/* Override SELECT_SECTION and SELECT_RTX_SECTION from config/ia64/sysv4.h;
- these definitions ignore flag_pic as if it were always set;
- it is illegal to have relocations in shared segments on AIX. */
-
-/* A C statement or statements to switch to the appropriate
- section for output of DECL. DECL is either a `VAR_DECL' node
- or a constant of some sort. RELOC indicates whether forming
- the initial value of DECL requires link-time relocations. */
-
-#undef SELECT_SECTION
-#define SELECT_SECTION(DECL,RELOC,ALIGN) \
-{ \
- if (TREE_CODE (DECL) == STRING_CST) \
- { \
- if (! flag_writable_strings) \
- const_section (); \
- else \
- data_section (); \
- } \
- else if (TREE_CODE (DECL) == VAR_DECL) \
- { \
- if (XSTR (XEXP (DECL_RTL (DECL), 0), 0)[0] \
- == SDATA_NAME_FLAG_CHAR) \
- sdata_section (); \
- /* ??? We need the extra ! RELOC check, because the default is to \
- only check RELOC if flag_pic is set, and we don't set flag_pic \
- (yet?). */ \
- else if (DECL_READONLY_SECTION (DECL, RELOC) && ! (RELOC)) \
- const_section (); \
- else \
- data_section (); \
- } \
- /* This could be a CONSTRUCTOR containing ADDR_EXPR of a VAR_DECL, \
- in which case we can't put it in a shared library rodata. */ \
- else if (RELOC) \
- data_section (); \
- else \
- const_section (); \
-}
-
-/* Similarly for constant pool data. */
-
-extern unsigned int ia64_section_threshold;
-#undef SELECT_RTX_SECTION
-#define SELECT_RTX_SECTION(MODE, RTX, ALIGN) \
-{ \
- if (GET_MODE_SIZE (MODE) > 0 \
- && GET_MODE_SIZE (MODE) <= ia64_section_threshold) \
- sdata_section (); \
- else if (symbolic_operand ((RTX), (MODE))) \
- data_section (); \
- else \
- const_section (); \
-}
-
-#undef UNIQUE_SECTION
-#define UNIQUE_SECTION(DECL, RELOC) \
- do \
- { \
- int len; \
- int sec; \
- const char *name; \
- char *string; \
- const char *prefix; \
- static const char *const prefixes[/*4*/3][2] = \
- { \
- { ".text.", ".gnu.linkonce.t." }, \
- { ".rodata.", ".gnu.linkonce.r." }, \
- { ".data.", ".gnu.linkonce.d." } \
- /* Do not generate unique sections for uninitialised \
- data since we do not have support for this in the \
- linker scripts yet... \
- ,{ ".bss.", ".gnu.linkonce.b." } */ \
- }; \
- \
- if (TREE_CODE (DECL) == FUNCTION_DECL) \
- sec = 0; \
- /* else if (DECL_INITIAL (DECL) == 0 \
- || DECL_INITIAL (DECL) == error_mark_node) \
- sec = 3; */ \
- else if (DECL_READONLY_SECTION (DECL, RELOC) && ! (RELOC))\
- sec = 1; \
- else \
- sec = 2; \
- \
- name = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (DECL)); \
- /* Strip off any encoding in name. */ \
- STRIP_NAME_ENCODING (name, name); \
- prefix = prefixes[sec][DECL_ONE_ONLY(DECL)]; \
- len = strlen (name) + strlen (prefix); \
- string = alloca (len + 1); \
- \
- sprintf (string, "%s%s", prefix, name); \
- \
- DECL_SECTION_NAME (DECL) = build_string (len, string); \
- } \
- while (0)
-
-/* 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 */
projects / msp430-gcc.git / blobdiff