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cygwin32.h (ASM_OUTPUT_SECTION_NAME): Don't emit .linkonce directive after the first time.

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        * i386/cygwin32.h (ASM_OUTPUT_SECTION_NAME): Don't emit
        .linkonce directive after the first time.

From-SVN: r22086
This commit is contained in:
Mumit Khan 1998-08-29 08:01:47 -06:00 • committed by Jeff Law
parent 9c79f69ef9
commit a1612a6c5f
1 changed files with 47 additions and 15 deletions
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62
gcc/config/i386/cygwin32.h
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@ -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