diff options
| author | Mumit Khan <khan@xraylith.wisc.edu> | 1998-08-29 08:01:47 -0600 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1998-08-29 08:01:47 -0600 |
| commit | a1612a6c5f78d5ae93e6abdca7f09bf8daa939bc (patch) | |
| tree | 5ffcf0f8048a60bcf9059d1bdd6f3adda2005b72 /gcc | |
| parent | 9c79f69ef974ec2446e3c2f225b83b3ed65d1689 (diff) | |
| download | gcc-a1612a6c5f78d5ae93e6abdca7f09bf8daa939bc.zip gcc-a1612a6c5f78d5ae93e6abdca7f09bf8daa939bc.tar.gz gcc-a1612a6c5f78d5ae93e6abdca7f09bf8daa939bc.tar.bz2 | |
cygwin32.h (ASM_OUTPUT_SECTION_NAME): Don't emit .linkonce directive after the first time.
0
* i386/cygwin32.h (ASM_OUTPUT_SECTION_NAME): Don't emit
.linkonce directive after the first time.
From-SVN: r22086
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/i386/cygwin32.h | 62 |
1 files changed, 47 insertions, 15 deletions
diff --git a/gcc/config/i386/cygwin32.h b/gcc/config/i386/cygwin32.h index cc5ff45..76f2b9b 100644 --- a/gcc/config/i386/cygwin32.h +++ b/gcc/config/i386/cygwin32.h @@ -335,21 +335,53 @@ extern void i386_pe_unique_section (); NULL_TREE. Some target formats do not support arbitrary sections. Do not define this macro in such cases. */ #undef ASM_OUTPUT_SECTION_NAME -#define ASM_OUTPUT_SECTION_NAME(STREAM, DECL, NAME, RELOC) \ -do { \ - if ((DECL) && TREE_CODE (DECL) == FUNCTION_DECL) \ - fprintf (STREAM, "\t.section %s,\"x\"\n", (NAME)); \ - else if ((DECL) && DECL_READONLY_SECTION (DECL, RELOC)) \ - fprintf (STREAM, "\t.section %s,\"\"\n", (NAME)); \ - else \ - fprintf (STREAM, "\t.section %s,\"w\"\n", (NAME)); \ - /* Functions may have been compiled at various levels of \ - optimization so we can't use `same_size' here. Instead, \ - have the linker pick one. */ \ - if ((DECL) && DECL_ONE_ONLY (DECL)) \ - fprintf (STREAM, "\t.linkonce %s\n", \ - TREE_CODE (DECL) == FUNCTION_DECL \ - ? "discard" : "same_size"); \ +#define ASM_OUTPUT_SECTION_NAME(STREAM, DECL, NAME, RELOC) \ +do { \ + 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; \ + \ + for (s = sections; s; s = s->next) \ + if (!strcmp (NAME, s->name)) \ + break; \ + \ + if (DECL && TREE_CODE (DECL) == FUNCTION_DECL) \ + type = SECT_EXEC, mode = "x"; \ + else if (DECL && DECL_READONLY_SECTION (DECL, RELOC)) \ + type = SECT_RO, mode = ""; \ + else \ + type = SECT_RW, mode = "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 (STREAM, ".section\t%s,\"%s\"\n", NAME, mode); \ + /* Functions may have been compiled at various levels of \ + optimization so we can't use `same_size' here. Instead, \ + have the linker pick one. */ \ + if ((DECL) && DECL_ONE_ONLY (DECL)) \ + fprintf (STREAM, "\t.linkonce %s\n", \ + TREE_CODE (DECL) == FUNCTION_DECL \ + ? "discard" : "same_size"); \ + } \ + else \ + { \ + if (DECL && s->type != type) \ + error_with_decl (DECL, "%s causes a section type conflict"); \ + \ + fprintf (STREAM, ".section\t%s,\"%s\"\n", NAME, mode); \ + } \ } while (0) /* Write the extra assembler code needed to declare a function |