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| author | Ian Lance Taylor <ian@airs.com> | 1999-09-12 02:55:58 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@airs.com> | 1999-09-12 02:55:58 +0000 |
| commit | 9690c54dda4ad0095593b6b16c54db7a3036daa3 (patch) | |
| tree | 6650f3555dbe6eaa50219d07447f8ca738973cbf /gas/config/obj-coff.c | |
| parent | 23dab925ad8856522f11b1aaca29a1b0c5e41034 (diff) | |
| download | gdb-9690c54dda4ad0095593b6b16c54db7a3036daa3.zip gdb-9690c54dda4ad0095593b6b16c54db7a3036daa3.tar.gz gdb-9690c54dda4ad0095593b6b16c54db7a3036daa3.tar.bz2 | |
1999-09-11 Donn Terry <donn@interix.com>
* config/obj-coff.c (obj_coff_endef): Don't merge labels, or
symbols which do not have a constant value, or tags with
non-tags. Remove the symbol from the list before adding it at the
end.
Diffstat (limited to 'gas/config/obj-coff.c')
| -rw-r--r-- | gas/config/obj-coff.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/gas/config/obj-coff.c b/gas/config/obj-coff.c index 6be9133..4207ea0 100644 --- a/gas/config/obj-coff.c +++ b/gas/config/obj-coff.c @@ -727,7 +727,10 @@ obj_coff_endef (ignore) /* Now that we have built a debug symbol, try to find if we should merge with an existing symbol or not. If a symbol is C_EFCN or - SEG_ABSOLUTE or untagged SEG_DEBUG it never merges. */ + absolute_section or untagged SEG_DEBUG it never merges. We also + don't merge labels, which are in a different namespace, nor + symbols which have not yet been defined since they are typically + unique, nor do we merge tags with non-tags. */ /* Two cases for functions. Either debug followed by definition or definition followed by debug. For definition first, we will @@ -742,16 +745,24 @@ obj_coff_endef (ignore) time. */ if (S_GET_STORAGE_CLASS (def_symbol_in_progress) == C_EFCN + || S_GET_STORAGE_CLASS (def_symbol_in_progress) == C_LABEL || (!strcmp (bfd_get_section_name (stdoutput, S_GET_SEGMENT (def_symbol_in_progress)), "*DEBUG*") && !SF_GET_TAG (def_symbol_in_progress)) || S_GET_SEGMENT (def_symbol_in_progress) == absolute_section - || (symbolP = symbol_find_base (S_GET_NAME (def_symbol_in_progress), DO_NOT_STRIP)) == NULL) + || ! symbol_constant_p (def_symbol_in_progress) + || (symbolP = symbol_find_base (S_GET_NAME (def_symbol_in_progress), + DO_NOT_STRIP)) == NULL + || SF_GET_TAG (def_symbol_in_progress) != SF_GET_TAG (symbolP)) { + /* If it already is at the end of the symbol list, do nothing */ if (def_symbol_in_progress != symbol_lastP) - symbol_append (def_symbol_in_progress, symbol_lastP, &symbol_rootP, - &symbol_lastP); + { + symbol_remove (def_symbol_in_progress, &symbol_rootP, &symbol_lastP); + symbol_append (def_symbol_in_progress, symbol_lastP, &symbol_rootP, + &symbol_lastP); + } } else { |