2012-06-06 16:46:00 +02:00
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/* Definitions for Intel 386 running MINIX with ELF format
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Copyright (C) 1996, 2000, 2002, 2004 Free Software Foundation, Inc.
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Contributed by Eric Youngdale.
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Modified for stabs-in-ELF by H.J. Lu.
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Adapted from GNU/Linux version by John Polstra.
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Continued development by David O'Brien <obrien@freebsd.org>
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2013-04-24 18:57:59 +02:00
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Adapted for MINIX by Lionel Sambuc <lionel@minix3.org>
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2012-06-06 16:46:00 +02:00
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2013-04-24 18:57:59 +02:00
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This file is part of GCC.
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2012-06-06 16:46:00 +02:00
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2013-04-24 18:57:59 +02:00
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GCC is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published
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by the Free Software Foundation; either version 2, or (at your
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option) any later version.
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2012-06-06 16:46:00 +02:00
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2013-04-24 18:57:59 +02:00
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GCC is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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2012-06-06 16:46:00 +02:00
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2013-04-24 18:57:59 +02:00
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to the
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Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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2012-06-06 16:46:00 +02:00
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#undef MINIX_TARGET_CPU_CPP_BUILTINS
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#define MINIX_TARGET_CPU_CPP_BUILTINS() \
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do \
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{ \
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2012-11-15 12:06:41 +01:00
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builtin_define ("__i386"); \
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2012-06-06 16:46:00 +02:00
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builtin_define_with_int_value ("_EM_WSIZE", 4); \
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builtin_define_with_int_value ("_EM_PSIZE", 4); \
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builtin_define_with_int_value ("_EM_SSIZE", 2); \
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builtin_define_with_int_value ("_EM_LSIZE", 4); \
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builtin_define_with_int_value ("_EM_FSIZE", 4); \
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builtin_define_with_int_value ("_EM_DSIZE", 8); \
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} \
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while (0)
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2013-04-24 18:57:59 +02:00
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/* Define the actual types of some ANSI-mandated types.
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Needs to agree with <machine/ansi.h>. GCC defaults come from c-decl.c,
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c-common.c, and config/<arch>/<arch>.h. */
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#undef SIZE_TYPE
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#define SIZE_TYPE (TARGET_64BIT ? "long unsigned int" : "unsigned int")
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#undef PTRDIFF_TYPE
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#define PTRDIFF_TYPE (TARGET_64BIT ? "long int" : "int")
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#undef WCHAR_TYPE_SIZE
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#define WCHAR_TYPE_SIZE (TARGET_64BIT ? 32 : BITS_PER_WORD)
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2012-06-06 16:46:00 +02:00
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/* Override the default comment-starter of "/". */
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#undef ASM_COMMENT_START
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#define ASM_COMMENT_START "#"
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#undef ASM_APP_ON
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#define ASM_APP_ON "#APP\n"
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#undef ASM_APP_OFF
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#define ASM_APP_OFF "#NO_APP\n"
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#undef DBX_REGISTER_NUMBER
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#define DBX_REGISTER_NUMBER(n) \
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(TARGET_64BIT ? dbx64_register_map[n] : svr4_dbx_register_map[n])
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#undef NO_PROFILE_COUNTERS
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#define NO_PROFILE_COUNTERS 1
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/* Tell final.c that we don't need a label passed to mcount. */
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#undef MCOUNT_NAME
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#define MCOUNT_NAME ".mcount"
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/* A C statement to output to the stdio stream FILE an assembler
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command to advance the location counter to a multiple of 1<<LOG
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bytes if it is within MAX_SKIP bytes.
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This is used to align code labels according to Intel recommendations. */
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#ifdef HAVE_GAS_MAX_SKIP_P2ALIGN
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#undef ASM_OUTPUT_MAX_SKIP_ALIGN
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#define ASM_OUTPUT_MAX_SKIP_ALIGN(FILE, LOG, MAX_SKIP) \
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if ((LOG) != 0) { \
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if ((MAX_SKIP) == 0) fprintf ((FILE), "\t.p2align %d\n", (LOG)); \
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else fprintf ((FILE), "\t.p2align %d,,%d\n", (LOG), (MAX_SKIP)); \
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}
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#endif
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2013-04-24 18:57:59 +02:00
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#undef SUBTARGET32_DEFAULT_CPU
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2013-01-13 17:20:59 +01:00
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#define SUBTARGET32_DEFAULT_CPU "i586"
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2013-04-24 18:57:59 +02:00
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#undef TARGET_VERSION
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#define TARGET_VERSION fprintf (stderr, " (MINIX/i586 ELF)");
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