minix/external/gpl3/gcc/files/i386-minix.h

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/* Definitions for Intel 386 running MINIX with ELF format
Copyright (C) 1996, 2000, 2002, 2004 Free Software Foundation, Inc.
Contributed by Eric Youngdale.
Modified for stabs-in-ELF by H.J. Lu.
Adapted from GNU/Linux version by John Polstra.
Continued development by David O'Brien <obrien@freebsd.org>
Adapted for MINIX by Lionel Sambuc <lionel@minix3.org>
This file is part of GCC.
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) any later version.
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 GCC; see the file COPYING. If not, write to the
Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
MA 02110-1301, USA. */
#undef MINIX_TARGET_CPU_CPP_BUILTINS
#define MINIX_TARGET_CPU_CPP_BUILTINS() \
do \
{ \
builtin_define ("__i386"); \
builtin_define_with_int_value ("_EM_WSIZE", 4); \
builtin_define_with_int_value ("_EM_PSIZE", 4); \
builtin_define_with_int_value ("_EM_SSIZE", 2); \
builtin_define_with_int_value ("_EM_LSIZE", 4); \
builtin_define_with_int_value ("_EM_FSIZE", 4); \
builtin_define_with_int_value ("_EM_DSIZE", 8); \
} \
while (0)
/* Define the actual types of some ANSI-mandated types.
Needs to agree with <machine/ansi.h>. GCC defaults come from c-decl.c,
c-common.c, and config/<arch>/<arch>.h. */
#undef SIZE_TYPE
#define SIZE_TYPE (TARGET_64BIT ? "long unsigned int" : "unsigned int")
#undef PTRDIFF_TYPE
#define PTRDIFF_TYPE (TARGET_64BIT ? "long int" : "int")
#undef WCHAR_TYPE_SIZE
#define WCHAR_TYPE_SIZE (TARGET_64BIT ? 32 : BITS_PER_WORD)
/* Override the default comment-starter of "/". */
#undef ASM_COMMENT_START
#define ASM_COMMENT_START "#"
#undef ASM_APP_ON
#define ASM_APP_ON "#APP\n"
#undef ASM_APP_OFF
#define ASM_APP_OFF "#NO_APP\n"
#undef DBX_REGISTER_NUMBER
#define DBX_REGISTER_NUMBER(n) \
(TARGET_64BIT ? dbx64_register_map[n] : svr4_dbx_register_map[n])
#undef NO_PROFILE_COUNTERS
#define NO_PROFILE_COUNTERS 1
/* Tell final.c that we don't need a label passed to mcount. */
#undef MCOUNT_NAME
#define MCOUNT_NAME ".mcount"
/* A C statement to output to the stdio stream FILE an assembler
command to advance the location counter to a multiple of 1<<LOG
bytes if it is within MAX_SKIP bytes.
This is used to align code labels according to Intel recommendations. */
#ifdef HAVE_GAS_MAX_SKIP_P2ALIGN
#undef ASM_OUTPUT_MAX_SKIP_ALIGN
#define ASM_OUTPUT_MAX_SKIP_ALIGN(FILE, LOG, MAX_SKIP) \
if ((LOG) != 0) { \
if ((MAX_SKIP) == 0) fprintf ((FILE), "\t.p2align %d\n", (LOG)); \
else fprintf ((FILE), "\t.p2align %d,,%d\n", (LOG), (MAX_SKIP)); \
}
#endif
#undef SUBTARGET32_DEFAULT_CPU
#define SUBTARGET32_DEFAULT_CPU "i586"
#undef TARGET_VERSION
#define TARGET_VERSION fprintf (stderr, " (MINIX/i586 ELF)");