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| author | Robert Lipe <robertl@dgii.com> | 1998-01-13 22:27:40 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1998-01-13 15:27:40 -0700 |
| commit | 0e2b736c8077b268b5beb83fb6ab3745405a5407 (patch) | |
| tree | 01c03d40cd731f60b59c224af8c1cbfc8606c2a0 /gcc | |
| parent | a3aa3d8c2c1d5551389125a3ee37f4e47c75de3d (diff) | |
| download | gcc-0e2b736c8077b268b5beb83fb6ab3745405a5407.zip gcc-0e2b736c8077b268b5beb83fb6ab3745405a5407.tar.gz gcc-0e2b736c8077b268b5beb83fb6ab3745405a5407.tar.bz2 | |
* sco5.h (ASM_OUTPUT_SECTION_NAME): Refresh from ../svr4.h.
From-SVN: r17351
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/config/i386/sco5.h | 57 |
2 files changed, 51 insertions, 10 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ba1b6ae..6483c61 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +Tue Jan 13 23:27:54 1998 Robert Lipe (robertl@dgii.com) + + * sco5.h (ASM_OUTPUT_SECTION_NAME): Refresh from ../svr4.h. + Tue Jan 13 22:47:02 1998 Herman ten Brugge <herman@htbrug.net.HCC.nl> * cppexp.c: Include gansidecl.h diff --git a/gcc/config/i386/sco5.h b/gcc/config/i386/sco5.h index adc2317..6180bd3 100644 --- a/gcc/config/i386/sco5.h +++ b/gcc/config/i386/sco5.h @@ -508,19 +508,56 @@ do { \ #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 |