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Fix a bug which clobbered linker set symbols that had forward references. 

With -O3, egcs generates such forward references.

PR:		gnu/6055
Reviewed by:	jdp
Submitted by:	Dmitrij Tejblum <tejblum@arc.hq.cti.ru> in slightly different form
This commit is contained in:
John Polstra 1998-04-07 17:10:01 +00:00
parent 216949b446
commit b317bce843
1 changed files with 18 additions and 2 deletions
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20
gnu/usr.bin/as/config/obj-aout.c
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@ -469,8 +469,24 @@ object_headers *headers;
/* JF deal with forward references first... */ /* JF deal with forward references first... */
for (symbolP = symbol_rootP; symbolP; symbolP = symbol_next(symbolP)) { for (symbolP = symbol_rootP; symbolP; symbolP = symbol_next(symbolP)) {
if (symbolP->sy_forward && symbolP->sy_forward != symbolP) { if (symbolP->sy_forward && symbolP->sy_forward != symbolP) {
S_SET_SEGMENT(symbolP, switch (S_GET_TYPE(symbolP)) {
S_GET_SEGMENT(symbolP->sy_forward));
case N_SETA:
case N_SETT:
case N_SETD:
case N_SETB:
/*
* Don't change the segments of SET symbols,
* because that would turn them into regular
* symbols.
*/
break;
default:
S_SET_SEGMENT(symbolP,
S_GET_SEGMENT(symbolP->sy_forward));
break;
}
S_SET_VALUE(symbolP, S_GET_VALUE(symbolP) S_SET_VALUE(symbolP, S_GET_VALUE(symbolP)
+ S_GET_VALUE(symbolP->sy_forward) + S_GET_VALUE(symbolP->sy_forward)
+ symbolP->sy_forward->sy_frag->fr_address); + symbolP->sy_forward->sy_frag->fr_address);