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| author | Jan Beulich <jbeulich@novell.com> | 2006-11-15 15:59:26 +0000 |
|---|---|---|
| committer | Jan Beulich <jbeulich@novell.com> | 2006-11-15 15:59:26 +0000 |
| commit | bdf128d65b696b2622a4406b009f5444e5f0550e (patch) | |
| tree | f3081f6636c7e7b52986042d24e5ce7771ac2ec8 /gas/symbols.c | |
| parent | b9c3a42a935ad917418dd7629c163f16a2a77e09 (diff) | |
| download | gdb-bdf128d65b696b2622a4406b009f5444e5f0550e.zip gdb-bdf128d65b696b2622a4406b009f5444e5f0550e.tar.gz gdb-bdf128d65b696b2622a4406b009f5444e5f0550e.tar.bz2 | |
gas/
2006-11-15 Jan Beulich <jbeulich@novell.com>
PR/3469
* symbols.c (symbol_clone): Mark symbol ending up not on symbol
chain by linking it to itself.
(resolve_symbol_value): Also check symbol_shadow_p().
(symbol_shadow_p): New.
* symbols.h (symbol_shadow_p): Declare.
gas/testsuite/
2006-11-15 Jan Beulich <jbeulich@novell.com>
* gas/elf/equ-reloc.[sd]: New.
* gas/elf/elf.exp: Run new test.
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 * |