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winnt.c (exports_head): New static variable.

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* i386/winnt.c (exports_head): New static variable.
        (i386_pe_record_exported_symbol): New function.
        (i386_pe_asm_file_end): Use.
        * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
        symbols to be emitted at end of assembly.
        (ASM_DECLARE_OBJECT_NAME): Likewise.
        (ASM_DECLARE_FUNCTION_NAME): Likewise.

From-SVN: r27639
This commit is contained in:
Mumit Khan 1999-06-21 04:52:50 +00:00 • committed by Jeff Law
parent 6000b42b21
commit e43f9c1092
3 changed files with 43 additions and 19 deletions
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8
gcc/ChangeLog
View file

@ -1,5 +1,13 @@
Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
* i386/winnt.c (exports_head): New static variable.
(i386_pe_record_exported_symbol): New function.
(i386_pe_asm_file_end): Use.
* i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
symbols to be emitted at end of assembly.
(ASM_DECLARE_OBJECT_NAME): Likewise.
(ASM_DECLARE_FUNCTION_NAME): Likewise.
* i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
-iwithprefix.

22
gcc/config/i386/cygwin.h
View file

@ -326,11 +326,7 @@ do { \
#define ASM_OUTPUT_COMMON(STREAM, NAME, SIZE, ROUNDED) \
do { \
if (i386_pe_dllexport_name_p (NAME)) \
{ \
drectve_section (); \
fprintf ((STREAM), "\t.ascii \" -export:%s\"\n", \
I386_PE_STRIP_ENCODING (NAME)); \
} \
i386_pe_record_exported_symbol (NAME); \
if (! i386_pe_dllimport_name_p (NAME)) \
{ \
fprintf ((STREAM), "\t.comm\t"); \
@ -345,13 +341,7 @@ do { \
#define ASM_DECLARE_OBJECT_NAME(STREAM, NAME, DECL) \
do { \
if (i386_pe_dllexport_name_p (NAME)) \
{ \
enum in_section save_section = in_section; \
drectve_section (); \
fprintf ((STREAM), "\t.ascii \" -export:%s\"\n", \
I386_PE_STRIP_ENCODING (NAME)); \
switch_to_section (save_section, (DECL)); \
} \
i386_pe_record_exported_symbol (NAME); \
ASM_OUTPUT_LABEL ((STREAM), (NAME)); \
} while (0)
@ -447,12 +437,7 @@ do { \
do \
{ \
if (i386_pe_dllexport_name_p (NAME)) \
{ \
drectve_section (); \
fprintf ((FILE), "\t.ascii \" -export:%s\"\n", \
I386_PE_STRIP_ENCODING (NAME)); \
function_section (DECL); \
} \
i386_pe_record_exported_symbol (NAME); \
if (write_symbols != SDB_DEBUG) \
i386_pe_declare_function_type (FILE, NAME, TREE_PUBLIC (DECL)); \
ASM_OUTPUT_LABEL (FILE, NAME); \
@ -518,6 +503,7 @@ do { \
extern void i386_pe_record_external_function PROTO((char *));
extern void i386_pe_declare_function_type STDIO_PROTO((FILE *, char *, int));
extern void i386_pe_record_exported_symbol PROTO((char *));
extern void i386_pe_asm_file_end STDIO_PROTO((FILE *));
/* For Win32 ABI compatibility */

32
gcc/config/i386/winnt.c
View file

@ -545,8 +545,29 @@ i386_pe_record_external_function (name)
extern_head = p;
}
static struct extern_list *exports_head;
/* Assemble an export symbol entry. We need to keep a list of
these, so that we can output the export list at the end of the
assembly. We used to output these export symbols in each function,
but that causes problems with GNU ld when the sections are
linkonce. */
void
i386_pe_record_exported_symbol (name)
char *name;
{
struct extern_list *p;
p = (struct extern_list *) permalloc (sizeof *p);
p->next = exports_head;
p->name = name;
exports_head = p;
}
/* This is called at the end of assembly. For each external function
which has not been defined, we output a declaration now. */
which has not been defined, we output a declaration now. We also
output the .drectve section. */
void
i386_pe_asm_file_end (file)
@ -567,4 +588,13 @@ i386_pe_asm_file_end (file)
i386_pe_declare_function_type (file, p->name, TREE_PUBLIC (decl));
}
}
if (exports_head)
drectve_section ();
for (p = exports_head; p != NULL; p = p->next)
{
fprintf (file, "\t.ascii \" -export:%s\"\n",
I386_PE_STRIP_ENCODING (p->name));
}
}