/* Definitions for Intel 386 using GAS.
- Copyright (C) 1988, 1993, 1994, 1996 Free Software Foundation, Inc.
+ Copyright (C) 1988, 1993, 1994, 1996, 2002 Free Software Foundation, Inc.
-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)
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
+along with GCC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* Note that i386/seq-gas.h is a GAS configuration that does not use this
- file. */
-
-#include "i386/i386.h"
-
-#ifndef YES_UNDERSCORES
-/* Define this now, because i386/bsd.h tests it. */
-#define NO_UNDERSCORES
-#endif
+ file. */
/* Use the bsd assembler syntax. */
/* we need to do this because gas is really a bsd style assembler,
* people who want both form will have to compile twice.
*/
-#include "i386/bsd.h"
-
/* these come from i386/bsd.h, but are specific to sequent */
#undef DBX_NO_XREFS
#undef DBX_CONTIN_LENGTH
/* Ask for COFF symbols. */
-#define SDB_DEBUGGING_INFO
-
-/* Specify predefined symbols in preprocessor. */
-
-#define CPP_PREDEFINES "-Dunix -Di386 -Asystem(unix) -Acpu(i386) -Amachine(i386)"
-#define CPP_SPEC "%{posix:-D_POSIX_SOURCE}"
-
-/* Allow #sccs in preprocessor. */
-
-#define SCCS_DIRECTIVE
+#define SDB_DEBUGGING_INFO 1
/* Output #ident as a .ident. */
#define ASM_OUTPUT_IDENT(FILE, NAME) fprintf (FILE, "\t.ident \"%s\"\n", NAME);
-/* Implicit library calls should use memcpy, not bcopy, etc. */
-
-#define TARGET_MEM_FUNCTIONS
-
/* In the past there was confusion as to what the argument to .align was
in GAS. For the last several years the rule has been this: for a.out
file formats that argument is LOG, and for all other file formats the
doubt or guess work, and since this file is used for both a.out and other
file formats, we use one of them. */
-#if 0 /* ??? However, not every port uses binutils 2.6 yet. */
+#ifdef HAVE_GAS_BALIGN_AND_P2ALIGN
#undef ASM_OUTPUT_ALIGN
#define ASM_OUTPUT_ALIGN(FILE,LOG) \
if ((LOG)!=0) fprintf ((FILE), "\t.balign %d\n", 1<<(LOG))
#endif
-/* Align labels, etc. at 4-byte boundaries.
- For the 486, align to 16-byte boundary for sake of cache. */
-
-#undef ASM_OUTPUT_ALIGN_CODE
-#define ASM_OUTPUT_ALIGN_CODE(FILE) \
- fprintf ((FILE), "\t.align %d,0x90\n", i386_align_jumps)
+/* 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.
-/* Align start of loop at 4-byte boundary. */
-
-#undef ASM_OUTPUT_LOOP_ALIGN
-#define ASM_OUTPUT_LOOP_ALIGN(FILE) \
- fprintf ((FILE), "\t.align %d,0x90\n", i386_align_loops)
+ This is used to align code labels according to Intel recommendations. */
+#ifdef HAVE_GAS_MAX_SKIP_P2ALIGN
+# 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
\f
/* A C statement or statements which output an assembler instruction
opcode to the stdio stream STREAM. The macro-operand PTR is a
count is in %cl. Some assemblers require %cl as an argument;
some don't.
- GAS requires the %cl argument, so override i386/unix.h. */
+ GAS requires the %cl argument, so override i386/unix.h. */
#undef SHIFT_DOUBLE_OMITS_COUNT
#define SHIFT_DOUBLE_OMITS_COUNT 0
-/* Print opcodes the way that GAS expects them. */
+/* Print opcodes the way that GAS expects them. */
#define GAS_MNEMONICS 1
-#ifdef NO_UNDERSCORES /* If user-symbols don't have underscores,
- then it must take more than `L' to identify
- a label that should be ignored. */
-
-/* This is how to store into the string BUF
- the symbol_ref name of an internal numbered label where
- PREFIX is the class of label and NUM is the number within the class.
- This is suitable for output with `assemble_name'. */
-
-#undef ASM_GENERATE_INTERNAL_LABEL
-#define ASM_GENERATE_INTERNAL_LABEL(BUF,PREFIX,NUMBER) \
- sprintf ((BUF), ".%s%d", (PREFIX), (NUMBER))
-
-/* This is how to output an internal numbered label where
- PREFIX is the class of label and NUM is the number within the class. */
-
-#undef ASM_OUTPUT_INTERNAL_LABEL
-#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
- fprintf (FILE, ".%s%d:\n", PREFIX, NUM)
+/* The comment-starter string as GAS expects it. */
+#undef ASM_COMMENT_START
+#define ASM_COMMENT_START "#"
-#endif /* NO_UNDERSCORES */
+#define TARGET_ASM_FILE_START_FILE_DIRECTIVE true