2004-04-27 Wu Yongwei <adah@sh163.net>

[pf3gnuchains/gcc-fork.git] / gcc / config / i386 / scodbx.h

diff --git a/gcc/config/i386/scodbx.h b/gcc/config/i386/scodbx.h
index 3a7a198..7da9305 100644 (file)
--- a/gcc/config/i386/scodbx.h
+++ b/gcc/config/i386/scodbx.h
@@ -1,6 +1,6 @@
 /* Definitions for Intel 386 running SCO Unix System V,
    using dbx-in-coff encapsulation.
-   Copyright (C) 1992, 1995, 1996 Free Software Foundation, Inc.
+   Copyright (C) 1992, 1995, 1996, 1999 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
@@ -31,8 +31,8 @@ Boston, MA 02111-1307, USA.  */
    opcode.  fucomp is only used when generating IEEE compliant code.
    So don't make TARGET_IEEE_FP default for SCO. */
 
-#undef TARGET_DEFAULT
-#define TARGET_DEFAULT 0201
+#undef TARGET_SUBTARGET_DEFAULT
+#define TARGET_SUBTARGET_DEFAULT (MASK_80387 | MASK_FLOAT_RETURNS)
 
 /* Use crt1.o as a startup file and crtn.o as a closing file.  */
 
@@ -50,10 +50,10 @@ Boston, MA 02111-1307, USA.  */
 /* Specify predefined symbols in preprocessor.  */
 
 #undef CPP_PREDEFINES
-#define CPP_PREDEFINES "-Dunix -DM_UNIX -DM_I386 -DM_COFF -DM_WORDSWAP -Asystem(svr3)"
+#define CPP_PREDEFINES "-Dunix -DM_UNIX -DM_I386 -DM_COFF -DM_WORDSWAP -Asystem=svr3"
 
 #undef CPP_SPEC
-#define CPP_SPEC " -Acpu(i386) -Amachine(i386) %{scointl:-DM_INTERNAT}"
+#define CPP_SPEC "%(cpp_cpu) %{scointl:-DM_INTERNAT}"
 
 /* This spec is used for telling cpp whether char is signed or not.  */
 
@@ -66,16 +66,12 @@ Boston, MA 02111-1307, USA.  */
  "%{!fsigned-char:-D__CHAR_UNSIGNED__ -D_CHAR_UNSIGNED}"
 #endif
 
-/* Use atexit for static destructors, instead of defining
-   our own exit function.  */
-#define HAVE_ATEXIT
-
 /* caller has to pop the extra argument passed to functions that return
    structures. */
 
 #undef RETURN_POPS_ARGS
 #define RETURN_POPS_ARGS(FUNDECL,FUNTYPE,SIZE)   \
-  (TREE_CODE (FUNDECL) == IDENTIFIER_NODE ? 0                  \
+  ((FUNDECL) && TREE_CODE (FUNDECL) == IDENTIFIER_NODE ? 0     \
    : (TARGET_RTD                                               \
       && (TYPE_ARG_TYPES (FUNTYPE) == 0                                \
          || (TREE_VALUE (tree_last (TYPE_ARG_TYPES (FUNTYPE))) \
@@ -84,9 +80,5 @@ Boston, MA 02111-1307, USA.  */
 /* On other 386 systems, the last line looks like this:
    : (aggregate_value_p (TREE_TYPE (FUNTYPE))) ? GET_MODE_SIZE (Pmode) : 0)  */
 
-/* Use periods rather than dollar signs in special g++ assembler names.  */
-
-#define NO_DOLLAR_IN_LABEL
-
 /* Handle #pragma pack. */
 #define HANDLE_SYSV_PRAGMA