#undef USER_LABEL_PREFIX
#define USER_LABEL_PREFIX ""
+/*
+ * Compensate for the difference between ELF and COFF assembler syntax.
+ * Otherwise, this is cribbed from ../svr4.h.
+ * We rename 'gcc_except_table' to the shorter name in preparation
+ * for the day when we're ready to do DWARF2 eh unwinding under COFF
+ */
#undef ASM_OUTPUT_SECTION_NAME
#define ASM_OUTPUT_SECTION_NAME(FILE, DECL, NAME, RELOC) \
do { \
- char *snam = NAME ; \
- if (strcmp(NAME, ".gcc_except_table") == 0) snam = ".gccexc" ; \
- if (TARGET_ELF) \
- fprintf (FILE, ".section\t%s,\"%s\",@progbits\n", NAME, \
- (DECL) && TREE_CODE (DECL) == FUNCTION_DECL ? "ax" : \
- (DECL) && DECL_READONLY_SECTION (DECL, RELOC) ? "a" : "aw"); \
- else \
- fprintf (FILE, ".section\t%s,\"%s\"\n", snam, \
- (DECL) && TREE_CODE (DECL) == FUNCTION_DECL ? "x" : \
- (DECL) && DECL_READONLY_SECTION (DECL, RELOC) ? "a" : "w"); \
+ static struct section_info \
+ { \
+ struct section_info *next; \
+ char *name; \
+ enum sect_enum {SECT_RW, SECT_RO, SECT_EXEC} type; \
+ } *sections; \
+ struct section_info *s; \
+ char *mode; \
+ enum sect_enum type; \
+ char *sname = NAME ; \
+ if (strcmp(NAME, ".gcc_except_table") == 0) sname = ".gccexc" ; \
+ \
+ for (s = sections; s; s = s->next) \
+ if (!strcmp (NAME, s->name)) \
+ break; \
+ \
+ if (DECL && TREE_CODE (DECL) == FUNCTION_DECL) \
+ type = SECT_EXEC, mode = (TARGET_ELF) ? "ax" : "x" ; \
+ else if (DECL && DECL_READONLY_SECTION (DECL, RELOC)) \
+ type = SECT_RO, mode = "a"; \
+ else \
+ type = SECT_RW, mode = (TARGET_ELF) ? "aw" : "w" ; \
+ \
+ if (s == 0) \
+ { \
+ s = (struct section_info *) xmalloc (sizeof (struct section_info)); \
+ s->name = xmalloc ((strlen (NAME) + 1) * sizeof (*NAME)); \
+ strcpy (s->name, NAME); \
+ s->type = type; \
+ s->next = sections; \
+ sections = s; \
+ fprintf (FILE, ".section\t%s,\"%s\"%s\n", sname, mode, \
+ (TARGET_ELF) ? ",@progbits" : "" ); \
+ } \
+ else \
+ { \
+ if (DECL && s->type != type) \
+ error_with_decl (DECL, "%s causes a section type conflict"); \
+ \
+ fprintf (FILE, ".section\t%s\n", sname); \
+ } \
} while (0)
#undef ASM_OUTPUT_SKIP