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1999-09-11 Donn Terry <donn@interix.com>

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* 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.
This commit is contained in:
Ian Lance Taylor 1999-09-12 02:55:58 +00:00
parent 23dab925ad
commit 9690c54dda
2 changed files with 20 additions and 4 deletions
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5
gas/ChangeLog
View File

@ -5,6 +5,11 @@
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.
* config/obj-coff.c (obj_coff_endef) [BFD_ASSEMBLER]: Handle .ef
C_FCN symbol differently if TE_PE.
(obj_coff_line) [BFD_ASSEMBLER]: Always use the line number which

19
gas/config/obj-coff.c
View File

@ -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
{