-/* Target definitions for GNU compiler for Intel 80386 using ELF
- Copyright (C) 1988, 1991, 1995, 2000, 2001 Free Software Foundation, Inc.
+/* Target definitions for GCC for Intel 80386 using ELF
+ Copyright (C) 1988, 1991, 1995, 2000, 2001, 2002, 2007, 2008
+ Free Software Foundation, Inc.
Derived from sysv4.h 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/>. */
/* Use stabs instead of DWARF debug format. */
#undef PREFERRED_DEBUGGING_TYPE
#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
-#undef TARGET_VERSION
#define TARGET_VERSION fprintf (stderr, " (i386 bare ELF target)");
-/* By default, target has a 80387, uses IEEE compatible arithmetic,
- and returns float values in the 387. */
-
-#define TARGET_SUBTARGET_DEFAULT (MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS)
-
/* The ELF 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))
-
-/* 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 ""
+#define SUBTARGET_RETURN_IN_MEMORY(TYPE, FNTYPE) \
+ (TYPE_MODE (TYPE) == BLKmode \
+ || (VECTOR_MODE_P (TYPE_MODE (TYPE)) && int_size_in_bytes (TYPE) == 8))
#undef CPP_SPEC
-#define CPP_SPEC "%(cpp_cpu)"
-
-/* 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 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 CPP_SPEC ""
+
+#define ENDFILE_SPEC "crtend.o%s"
+
+#define STARTFILE_SPEC "%{!shared: \
+ %{!symbolic: \
+ %{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}}}\
+ crtbegin.o%s"
#undef DBX_REGISTER_NUMBER
#define DBX_REGISTER_NUMBER(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) \
{ \
else \
{ \
if (bytes_in_chunk == 0) \
- fprintf ((FILE), "\t.byte\t"); \
+ fputs (ASM_BYTE, (FILE)); \
else \
fputc (',', (FILE)); \
- fprintf ((FILE), "0x%02x", *_ascii_bytes); \
+ fprintf ((FILE), "0x%02x", *_ascii_bytes); \
bytes_in_chunk += 5; \
} \
} \
if (bytes_in_chunk > 0) \
- fprintf ((FILE), "\n"); \
+ fputc ('\n', (FILE)); \
} \
while (0)
specified as the number of bits.
Try to use function `asm_output_aligned_bss' defined in file
- `varasm.c' when defining this macro. */
+ `varasm.c' when defining this macro. */
#undef ASM_OUTPUT_ALIGNED_BSS
#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN)
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