Imported gcc-4.4.3

[msp430-gcc.git] / gcc / config / i386 / sysv4.h

diff --git a/gcc/config/i386/sysv4.h b/gcc/config/i386/sysv4.h
index 7dc0ac1b0a184aab9067ea8208e91c23ef9c40b2..bedac7a58b650e8628b92e9d478a43a261d82499 100644 (file)
--- a/gcc/config/i386/sysv4.h
+++ b/gcc/config/i386/sysv4.h
@@ -1,52 +1,40 @@
-/* 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, 2008 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"
+#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]
@@ -62,13 +50,13 @@ Boston, MA 02111-1307, USA.  */
 #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));                                     \
@@ -134,13 +122,11 @@ Boston, MA 02111-1307, USA.  */
 #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
-
-#undef CPP_SPEC
-#define CPP_SPEC "%(cpp_cpu)"