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authorIan Lance Taylor <ian@airs.com>1994-03-25 22:53:40 +0000
committerIan Lance Taylor <ian@airs.com>1994-03-25 22:53:40 +0000
commit645f842c99fff3fe0d0d542ce3ad8a5a2446a76c (patch)
treeb444cc88bcfaafdeb90d7dd3285b14681adb4866 /gas/config
parent5b63f465fceee4d74e9450c91497d33d0f900fa6 (diff)
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* config/obj-aout.c (obj_aout_frob_symbol): If N_EXT is set for an
N_INDR symbol, set BSF_EXPORT and clear BSF_LOCAL.
Diffstat (limited to 'gas/config')
-rw-r--r--gas/config/obj-aout.c38
1 files changed, 33 insertions, 5 deletions
diff --git a/gas/config/obj-aout.c b/gas/config/obj-aout.c
index 8baa1b2..332a65f 100644
--- a/gas/config/obj-aout.c
+++ b/gas/config/obj-aout.c
@@ -19,6 +19,7 @@ to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "as.h"
#ifdef BFD_ASSEMBLER
+#undef NO_RELOC
#include "aout/aout64.h"
#endif
#include "obstack.h"
@@ -136,6 +137,11 @@ obj_aout_frob_symbol (sym, punt)
/* Put indirect symbols in the indirect section. */
sym->bsym->section = &bfd_ind_section;
sym->bsym->flags |= BSF_INDIRECT;
+ if (type & N_EXT)
+ {
+ sym->bsym->flags |= BSF_EXPORT;
+ sym->bsym->flags &=~ BSF_LOCAL;
+ }
break;
case N_WARNING:
/* Mark warning symbols. */
@@ -151,6 +157,27 @@ obj_aout_frob_symbol (sym, punt)
S_SET_TYPE (sym, type);
}
+void
+obj_aout_frob_file ()
+{
+ /* Relocation processing may require knowing the VMAs of the sections.
+ Since writing to a section will cause the BFD back end to compute the
+ VMAs, fake it out here.... */
+ bfd_byte b = 0;
+ boolean x = true;
+ if (bfd_section_size (stdoutput, text_section) != 0)
+ {
+ x = bfd_set_section_contents (stdoutput, text_section, &b, (file_ptr) 0,
+ (bfd_size_type) 1);
+ }
+ else if (bfd_section_size (stdoutput, data_section) != 0)
+ {
+ x = bfd_set_section_contents (stdoutput, data_section, &b, (file_ptr) 0,
+ (bfd_size_type) 1);
+ }
+ assert (x == true);
+}
+
#else
/* Relocation. */
@@ -167,7 +194,7 @@ obj_emit_relocations (where, fixP, segment_address_in_file)
relax_addressT segment_address_in_file;
{
for (; fixP; fixP = fixP->fx_next)
- if (fixP->fx_addsy != NULL)
+ if (fixP->fx_done == 0)
{
tc_aout_fix_to_chars (*where, fixP, segment_address_in_file);
*where += md_reloc_size;
@@ -306,12 +333,10 @@ obj_crawl_symbol_chain (headers)
if (!S_IS_REGISTER (symbolP)
&& (!S_GET_NAME (symbolP)
|| S_IS_DEBUG (symbolP)
-#ifdef TC_I960
- /* FIXME-SOON this ifdef seems highly dubious to me. xoxorich. */
|| !S_IS_DEFINED (symbolP)
|| S_IS_EXTERNAL (symbolP)
-#endif /* TC_I960 */
- || (S_GET_NAME (symbolP)[0] != '\001' && (flagseen['L'] || !S_LOCAL_NAME (symbolP)))))
+ || (S_GET_NAME (symbolP)[0] != '\001'
+ && (flagseen['L'] || !S_LOCAL_NAME (symbolP)))))
{
symbolP->sy_number = symbol_number++;
@@ -330,6 +355,9 @@ obj_crawl_symbol_chain (headers)
else
{
if (S_IS_EXTERNAL (symbolP) || !S_IS_DEFINED (symbolP))
+ /* This warning should never get triggered any more.
+ Well, maybe if you're doing twisted things with
+ register names... */
{
as_bad ("Local symbol %s never defined.", decode_local_label_name (S_GET_NAME (symbolP)));
} /* oops. */