OSDN Git Service

2001-05-03 David O'Brien <obrien@FreeBSD.org>
[pf3gnuchains/gcc-fork.git] / gcc / config / nextstep.h
index 6e2e986..76e1a35 100644 (file)
@@ -1,6 +1,7 @@
-/* nextstep.h -- operating system specific defines to be used when
-   targeting GCC for NeXTSTEP.
-   Copyright (C) 1989, 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
+/* Operating system specific defines to be used when targeting GCC
+   for NeXTSTEP.
+   Copyright (C) 1989, 1990, 1991, 1992, 1993, 1996, 1997,
+   1999 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
@@ -27,26 +28,43 @@ Boston, MA 02111-1307, USA.  */
 #undef INCLUDE_DEFAULTS
 #define INCLUDE_DEFAULTS                               \
   {                                                    \
-    { GPLUSPLUS_INCLUDE_DIR, 1, 1 },                   \
-    { LOCAL_INCLUDE_DIR, 0, 1 },                       \
-    { TOOL_INCLUDE_DIR, 0, 1 },                                \
-    { GCC_INCLUDE_DIR, 0, 0 },                         \
+    { GPLUSPLUS_INCLUDE_DIR, "G++", 1, 1 },            \
+    { LOCAL_INCLUDE_DIR, 0, 0, 1 },                    \
+    { TOOL_INCLUDE_DIR, "BINUTILS", 0, 1 },            \
+    { GCC_INCLUDE_DIR, "GCC", 0, 0 },                  \
     /* These are for fixincludes-fixed ansi/bsd headers        \
        which wouldn't be found otherwise.              \
        (The use of string catenation here is OK since  \
        NeXT's native compiler is derived from GCC.) */ \
-    { GCC_INCLUDE_DIR "/ansi", 0, 0 },                 \
-    { GCC_INCLUDE_DIR "/bsd", 0, 0 },                  \
-    { "/NextDeveloper/Headers", 0, 0 },                        \
-    { "/NextDeveloper/Headers/ansi", 0, 0 },           \
-    { "/NextDeveloper/Headers/bsd", 0, 0 },            \
-    { "/LocalDeveloper/Headers", 0, 0 },               \
-    { "/LocalDeveloper/Headers/ansi", 0, 0 },          \
-    { "/LocalDeveloper/Headers/bsd", 0, 0 },           \
-    { "/NextDeveloper/2.0CompatibleHeaders", 0, 0 },   \
-    { STANDARD_INCLUDE_DIR, 0, 0 },                    \
-    { "/usr/include/bsd", 0, 0 },                      \
-    { 0, 0, 0 }                                                \
+    { GCC_INCLUDE_DIR "/ansi", 0, 0, 0 },              \
+    { GCC_INCLUDE_DIR "/bsd", 0, 0, 0 },               \
+    { "/NextDeveloper/Headers", 0, 0, 0 },             \
+    { "/NextDeveloper/Headers/ansi", 0, 0, 0 },                \
+    { "/NextDeveloper/Headers/bsd", 0, 0, 0 },         \
+    { "/LocalDeveloper/Headers", 0, 0, 0 },            \
+    { "/LocalDeveloper/Headers/ansi", 0, 0, 0 },       \
+    { "/LocalDeveloper/Headers/bsd", 0, 0, 0 },                \
+    { "/NextDeveloper/2.0CompatibleHeaders", 0, 0, 0 },        \
+    { STANDARD_INCLUDE_DIR, 0, 0, 0 },                  \
+    { "/usr/include/bsd", 0, 0, 0 },                   \
+    { 0, 0, 0, 0 }                                     \
+  }
+#else /* CROSS_COMPILE */
+#undef INCLUDE_DEFAULTS
+#define INCLUDE_DEFAULTS                               \
+  {                                                    \
+    { GPLUSPLUS_INCLUDE_DIR, "G++", 1, 1 },            \
+    { GPLUSPLUS_INCLUDE_DIR, 0, 1, 1 },                        \
+    { LOCAL_INCLUDE_DIR, 0, 0, 1 },                    \
+    { GCC_INCLUDE_DIR, "GCC", 0, 0 },                  \
+    { GCC_INCLUDE_DIR "/ansi", 0, 0, 0 },              \
+    { GCC_INCLUDE_DIR "/bsd", 0, 0, 0 },               \
+    { TOOL_INCLUDE_DIR, "BINUTILS", 0, 1 },            \
+    { TOOL_INCLUDE_DIR "/ansi", 0, 0, 0 },             \
+    { TOOL_INCLUDE_DIR "/bsd", 0, 0, 0 },              \
+    { STANDARD_INCLUDE_DIR, 0, 0, 0 },                 \
+    { "/usr/include/bsd", 0, 0, 0 },                   \
+    { 0, 0, 0, 0 }                                     \
   }
 #endif /* CROSS_COMPILE */
 
@@ -64,10 +82,6 @@ Boston, MA 02111-1307, USA.  */
 
 #define NEXT_OBJC_RUNTIME
 
-/* We have atexit.  */
-
-#define HAVE_ATEXIT
-
 /* Enable recent gcc to compile under the old gcc in Next release 1.0.  */
 
 #define __inline inline
@@ -150,12 +164,12 @@ Boston, MA 02111-1307, USA.  */
      %{!p:-lcrt0.o}}}\
      %{posix*:%{pg:-lgposixcrt0.o}%{!pg: \
      %{p:%e-p profiling is no longer supported.  Use -pg instead.} \
-     %{!p:-lposixcrt0.o}}}"
+     %{!p:-lposixcrt0.o}}} \
+     -lcrtbegin.o"
 
-/* Why not? */
-
-#undef DOLLARS_IN_IDENTIFIERS
-#define DOLLARS_IN_IDENTIFIERS 2
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC \
+    "-lcrtend.o"
 
 /* Allow #sscs (but don't do anything). */
 
@@ -191,11 +205,9 @@ Boston, MA 02111-1307, USA.  */
           "\t.text\n\t.stabs \"%s\",%d,0,0,Letext\nLetext:\n",         \
           "" , N_SO)
 
-/* Don't use .gcc_compiled symbols to communicate with GDB;
-   They interfere with numerically sorted symbol lists. */
+/* Define our object format type for crtstuff.c */
+#define OBJECT_FORMAT_MACHO
 
-#undef ASM_IDENTIFY_GCC
-#define ASM_IDENTIFY_GCC(asm_out_file)
 #undef INIT_SECTION_ASM_OP
 #define INIT_SECTION_ASM_OP
 #undef INVOKE__main
@@ -220,6 +232,8 @@ Boston, MA 02111-1307, USA.  */
        fprintf (FILE, ".reference .destructors_used\n");        \
       } while (0)
 
+#define EH_FRAME_SECTION_ASM_OP "\t.section __TEXT,__eh_frame,regular"
+
 /* Don't output a .file directive.  That is only used by the assembler for
    error reporting.  */
 #undef ASM_FILE_START
@@ -228,7 +242,6 @@ Boston, MA 02111-1307, USA.  */
 #undef ASM_FILE_END
 #define ASM_FILE_END(FILE)                                     \
   do {                                                         \
-    extern char *language_string;                              \
     if (strcmp (language_string, "GNU C++") == 0)              \
       {                                                                \
        constructor_section ();                                 \
@@ -240,7 +253,8 @@ Boston, MA 02111-1307, USA.  */
 /* How to parse #pragma's */
 
 #undef HANDLE_PRAGMA
-#define HANDLE_PRAGMA(finput) handle_pragma (finput, &get_directive_line)
+#define HANDLE_PRAGMA(GETC, UNGETC, NAME) handle_pragma (GETC, UNGETC, NAME)
+extern int handle_pragma PARAMS ((int(*)(void), void (*)(int), const char *));
 
 /* Give methods pretty symbol names on NeXT. */
 
@@ -254,6 +268,11 @@ Boston, MA 02111-1307, USA.  */
                  (CLASS_NAME), (SEL_NAME));                            \
      } while (0)
 
+/* The prefix to add to user-visible assembler symbols. */
+
+#undef USER_LABEL_PREFIX
+#define USER_LABEL_PREFIX "_"
+
 /* Wrap new method names in quotes so the assembler doesn't gag.
    Make Objective-C internal symbols local.  */
 
@@ -263,15 +282,15 @@ Boston, MA 02111-1307, USA.  */
        else if (!strncmp (NAME, "_OBJC_", 6)) fprintf (FILE, "L%s", NAME);   \
        else if (!strncmp (NAME, ".objc_class_name_", 17))              \
         fprintf (FILE, "%s", NAME);                                    \
-       else fprintf (FILE, "_%s", NAME); } while (0)
+       else asm_fprintf (FILE, "%U%s", NAME); } while (0)
 
 #undef ALIGN_ASM_OP
-#define ALIGN_ASM_OP           ".align"
+#define ALIGN_ASM_OP           "\t.align\t"
 
 #undef ASM_OUTPUT_ALIGN
 #define ASM_OUTPUT_ALIGN(FILE,LOG)     \
   if ((LOG) != 0)                      \
-    fprintf (FILE, "\t%s %d\n", ALIGN_ASM_OP, (LOG))
+    fprintf (FILE, "%s%d\n", ALIGN_ASM_OP, (LOG))
 
 /* Ensure correct alignment of bss data.  */
 
@@ -296,11 +315,10 @@ Boston, MA 02111-1307, USA.  */
 
 #undef SECTION_FUNCTION
 #define SECTION_FUNCTION(FUNCTION, SECTION, DIRECTIVE, WAS_TEXT, OBJC) \
+extern void FUNCTION PARAMS ((void));                                  \
 void                                                                   \
 FUNCTION ()                                                            \
 {                                                                      \
-  extern void text_section ();                                         \
-  extern void objc_section_init ();                                    \
   extern int flag_no_mach_text_sections;                               \
                                                                        \
   if (WAS_TEXT && flag_no_mach_text_sections)                          \
@@ -330,6 +348,7 @@ FUNCTION ()                                                         \
 
 #undef EXTRA_SECTION_FUNCTIONS
 #define EXTRA_SECTION_FUNCTIONS                        \
+extern void objc_section_init PARAMS ((void)); \
 SECTION_FUNCTION (const_section,               \
                  in_const,                     \
                  ".const", 1, 0)               \
@@ -565,3 +584,9 @@ objc_section_init ()                                \
        const_section ();                                               \
     }                                                                  \
   while (0)
+
+#ifdef ASM_COMMENT_START
+# undef ASM_COMMENT_START
+#endif
+
+#define ASM_COMMENT_START ";#"