diff options
Diffstat (limited to 'gas/symbols.c')
| -rw-r--r-- | gas/symbols.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/gas/symbols.c b/gas/symbols.c index dccc46a..6a90bba 100644 --- a/gas/symbols.c +++ b/gas/symbols.c @@ -598,11 +598,13 @@ symbol_clone (symbolS *orgsymP, int replace) symbol_lastP = newsymP; else if (orgsymP->sy_next) orgsymP->sy_next->sy_previous = newsymP; - orgsymP->sy_next = NULL; + orgsymP->sy_previous = orgsymP->sy_next = orgsymP; debug_verify_symchain (symbol_rootP, symbol_lastP); symbol_table_insert (newsymP); } + else + newsymP->sy_previous = newsymP->sy_next = newsymP; return newsymP; } @@ -1078,8 +1080,9 @@ resolve_symbol_value (symbolS *symp) symp->sy_resolving = 0; goto exit_dont_set_value; } - else if (finalize_syms && final_seg == expr_section - && seg_left != expr_section) + else if (finalize_syms && + ((final_seg == expr_section && seg_left != expr_section) || + symbol_shadow_p (symp))) { /* If the symbol is an expression symbol, do similarly as for undefined and common syms above. Handles @@ -2492,6 +2495,17 @@ symbol_constant_p (symbolS *s) return s->sy_value.X_op == O_constant; } +/* Return whether a symbol was cloned and thus removed from the global + symbol list. */ + +int +symbol_shadow_p (symbolS *s) +{ + if (LOCAL_SYMBOL_CHECK (s)) + return 0; + return s->sy_next == s; +} + /* Return the BFD symbol for a symbol. */ asymbol * |