-/* Target definitions for GNU compiler for Intel 80386 running System V.4
- Copyright (C) 1991, 2001 Free Software Foundation, Inc.
+/* Target definitions for GCC for Intel 80386 running System V.4
+ Copyright (C) 1991, 2001, 2002, 2007 Free Software Foundation, Inc.
Written by Ron Guilmette (rfg@netcom.com).
-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)
+the Free Software Foundation; either version 3, 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
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
-#undef TARGET_VERSION
#define TARGET_VERSION fprintf (stderr, " (i386 System V Release 4)");
/* The svr4 ABI for the i386 says that records and unions are returned
in memory. */
-#undef RETURN_IN_MEMORY
-#define RETURN_IN_MEMORY(TYPE) \
- (TYPE_MODE (TYPE) == BLKmode \
- || (VECTOR_MODE_P (TYPE_MODE (TYPE)) && int_size_in_bytes (TYPE) == 8))
-
-/* Define which macros to predefine. __svr4__ is our extension. */
-/* This used to define X86, but james@bigtex.cactus.org says that
- is supposed to be defined optionally by user programs--not by default. */
-#define CPP_PREDEFINES \
- "-Dunix -D__svr4__ -Asystem=unix -Asystem=svr4"
-
-/* This is how to output assembly code to define a `float' constant.
- We always have to use a .long pseudo-op to do this because the native
- SVR4 ELF assembler is buggy and it generates incorrect values when we
- try to use the .float pseudo-op instead. */
-
-#undef ASM_OUTPUT_FLOAT
-#define ASM_OUTPUT_FLOAT(FILE,VALUE) \
-do { long value; \
- REAL_VALUE_TO_TARGET_SINGLE ((VALUE), value); \
- if (sizeof (int) == sizeof (long)) \
- fprintf((FILE), "%s0x%x\n", ASM_LONG, value); \
- else \
- fprintf((FILE), "%s0x%lx\n", ASM_LONG, value); \
- } while (0)
-
-/* This is how to output assembly code to define a `double' constant.
- We always have to use a pair of .long pseudo-ops to do this because
- the native SVR4 ELF assembler is buggy and it generates incorrect
- values when we try to use the .double pseudo-op instead. */
-
-#undef ASM_OUTPUT_DOUBLE
-#define ASM_OUTPUT_DOUBLE(FILE,VALUE) \
-do { long value[2]; \
- REAL_VALUE_TO_TARGET_DOUBLE ((VALUE), value); \
- if (sizeof (int) == sizeof (long)) \
- { \
- fprintf((FILE), "%s0x%x\n", ASM_LONG, value[0]); \
- fprintf((FILE), "%s0x%x\n", ASM_LONG, value[1]); \
- } \
- else \
- { \
- fprintf((FILE), "%s0x%lx\n", ASM_LONG, value[0]); \
- fprintf((FILE), "%s0x%lx\n", ASM_LONG, value[1]); \
- } \
- } while (0)
-
-
-#undef ASM_OUTPUT_LONG_DOUBLE
-#define ASM_OUTPUT_LONG_DOUBLE(FILE,VALUE) \
-do { long value[3]; \
- REAL_VALUE_TO_TARGET_LONG_DOUBLE ((VALUE), value); \
- if (sizeof (int) == sizeof (long)) \
- { \
- fprintf((FILE), "%s0x%x\n", ASM_LONG, value[0]); \
- fprintf((FILE), "%s0x%x\n", ASM_LONG, value[1]); \
- fprintf((FILE), "%s0x%x\n", ASM_LONG, value[2]); \
- } \
- else \
- { \
- fprintf((FILE), "%s0x%lx\n", ASM_LONG, value[0]); \
- fprintf((FILE), "%s0x%lx\n", ASM_LONG, value[1]); \
- fprintf((FILE), "%s0x%lx\n", ASM_LONG, value[2]); \
- } \
- } while (0)
+#define SUBTARGET_RETURN_IN_MEMORY(TYPE, FNTYPE) \
+ (TYPE_MODE (TYPE) == BLKmode \
+ || (VECTOR_MODE_P (TYPE_MODE (TYPE)) && int_size_in_bytes (TYPE) == 8));
/* 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)
+#define TARGET_ASM_FILE_START_FILE_DIRECTIVE true
+#undef X86_FILE_START_VERSION_DIRECTIVE
+#define X86_FILE_START_VERSION_DIRECTIVE true
#undef DBX_REGISTER_NUMBER
#define DBX_REGISTER_NUMBER(n) svr4_dbx_register_map[n]
#define ASM_OUTPUT_ASCII(FILE, STR, LENGTH) \
do \
{ \
- register const unsigned char *_ascii_bytes = \
+ const unsigned char *_ascii_bytes = \
(const unsigned char *) (STR); \
- register const unsigned char *limit = _ascii_bytes + (LENGTH); \
- register unsigned bytes_in_chunk = 0; \
+ const unsigned char *limit = _ascii_bytes + (LENGTH); \
+ unsigned bytes_in_chunk = 0; \
for (; _ascii_bytes < limit; _ascii_bytes++) \
{ \
- register const unsigned char *p; \
+ const unsigned char *p; \
if (bytes_in_chunk >= 64) \
{ \
fputc ('\n', (FILE)); \
} \
for (p = _ascii_bytes; p < limit && *p != '\0'; p++) \
continue; \
- if (p < limit && (p - _ascii_bytes) <= STRING_LIMIT) \
+ if (p < limit && (p - _ascii_bytes) <= (long) STRING_LIMIT) \
{ \
if (bytes_in_chunk > 0) \
{ \
do { \
if ((SIZE) == 4 && ((ENCODING) & 0x70) == DW_EH_PE_datarel) \
{ \
- fputs (UNALIGNED_INT_ASM_OP, FILE); \
+ fputs (ASM_LONG, FILE); \
assemble_name (FILE, XSTR (ADDR, 0)); \
fputs (((ENCODING) & DW_EH_PE_indirect ? "@GOT" : "@GOTOFF"), FILE); \
goto DONE; \
#define CRT_GET_RFIB_DATA(BASE) \
__asm__ ("call\t.LPR%=\n" \
".LPR%=:\n\t" \
- "popl\t%0\n\t" \
+ "pop{l}\t%0\n\t" \
/* Due to a GAS bug, this cannot use EAX. That encodes \
smaller than the traditional EBX, which results in the \
offset being off by one. */ \
- "addl\t$_GLOBAL_OFFSET_TABLE_+[.-.LPR%=],%0" \
+ "add{l}\t{$_GLOBAL_OFFSET_TABLE_+[.-.LPR%=],%0" \
+ "|%0,_GLOBAL_OFFSET_TABLE_+(.-.LPR%=)}" \
: "=d"(BASE))
#endif
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