-/* nextstep.h -- operating system specific defines to be used when
- targeting GCC for NeXTSTEP.
- Copyright (C) 1989, 90-93, 1996 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.
#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 */
#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
%{!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). */
"\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
-#undef ASM_OUTPUT_CONSTRUCTOR
-#define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME) \
- do { constructor_section (); \
- ASM_OUTPUT_ALIGN (FILE, 1); \
- fprintf (FILE, "\t.long "); \
- assemble_name (FILE, NAME); \
- fprintf (FILE, "\n"); \
- fprintf (FILE, ".reference .constructors_used\n"); \
- } while (0)
-
-#undef ASM_OUTPUT_DESTRUCTOR
-#define ASM_OUTPUT_DESTRUCTOR(FILE,NAME) \
- do { destructor_section (); \
- ASM_OUTPUT_ALIGN (FILE, 1); \
- fprintf (FILE, "\t.long "); \
- assemble_name (FILE, NAME); \
- fprintf (FILE, "\n"); \
- fprintf (FILE, ".reference .destructors_used\n"); \
- } while (0)
+#define TARGET_ASM_CONSTRUCTOR nextstep_asm_out_constructor
+#define TARGET_ASM_DESTRUCTOR nextstep_asm_out_destructor
+extern void nextstep_asm_out_constructor PARAMS ((struct rtx_def *, int));
+extern void nextstep_asm_out_destructor PARAMS ((struct rtx_def *, int));
+
+#define TARGET_ASM_EXCEPTION_SECTION nextstep_exception_section
+#define TARGET_ASM_EH_FRAME_SECTION nextstep_eh_frame_section
+
/* Don't output a .file directive. That is only used by the assembler for
error reporting. */
#undef ASM_FILE_START
#undef ASM_FILE_END
#define ASM_FILE_END(FILE) \
do { \
- extern char *language_string; \
- if (strcmp (language_string, "GNU C++") == 0) \
+ if (strcmp (lang_hooks.name, "GNU C++") == 0) \
{ \
constructor_section (); \
destructor_section (); \
/* How to parse #pragma's */
#undef HANDLE_PRAGMA
-#define HANDLE_PRAGMA(finput, ch) \
- return handle_pragma (finput, ch, &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. */
(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. */
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. */
#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) \
#define EXTRA_SECTIONS \
in_const, in_cstring, in_literal4, in_literal8, \
in_constructor, in_destructor, \
+ in_nextstep_exception, in_nextstep_eh_frame, \
in_objc_class, in_objc_meta_class, in_objc_category, \
in_objc_class_vars, in_objc_instance_vars, \
in_objc_cls_meth, in_objc_inst_meth, \
#undef EXTRA_SECTION_FUNCTIONS
#define EXTRA_SECTION_FUNCTIONS \
+extern void objc_section_init PARAMS ((void)); \
SECTION_FUNCTION (const_section, \
in_const, \
".const", 1, 0) \
SECTION_FUNCTION (destructor_section, \
in_destructor, \
".destructor", 0, 0) \
+SECTION_FUNCTION (nextstep_exception_section, \
+ in_nextstep_exception, \
+ ".section __TEXT,__gcc_except_tab,regular", 0, 0) \
+SECTION_FUNCTION (nextstep_eh_frame_section, \
+ in_nextstep_eh_frame, \
+ ".section __TEXT,__eh_frame,regular", 0, 0) \
SECTION_FUNCTION (objc_class_section, \
in_objc_class, \
".objc_class", 0, 1) \
#define READONLY_DATA_SECTION const_section
#undef SELECT_SECTION
-#define SELECT_SECTION(exp,reloc) \
+#define SELECT_SECTION(exp,reloc,align) \
do \
{ \
if (TREE_CODE (exp) == STRING_CST) \
while (0)
#undef SELECT_RTX_SECTION
-#define SELECT_RTX_SECTION(mode, rtx) \
+#define SELECT_RTX_SECTION(mode, rtx, align) \
do \
{ \
if (GET_MODE_SIZE(mode) == 8) \
const_section (); \
} \
while (0)
+
+#ifdef ASM_COMMENT_START
+# undef ASM_COMMENT_START
+#endif
+
+#define ASM_COMMENT_START ";#"
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