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* coffread.c (coff_symfile_read): Iterate over minimal symbols,
	if the name is prefixed by "__imp_" or "_imp_", look for minimal
	symbol without prefix.  If found, set its type to
	'mst_solib_trampoline'.
This commit is contained in:
Yao Qi 2013-07-18 01:45:15 +00:00
parent 3631583d25
commit 303c5ee187
1 changed files with 29 additions and 0 deletions
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29
gdb/coffread.c
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@ -650,6 +650,35 @@ coff_symfile_read (struct objfile *objfile, int symfile_flags)
install_minimal_symbols (objfile);
if (pe_file)
{
struct minimal_symbol *msym;
ALL_OBJFILE_MSYMBOLS (objfile, msym)
{
const char *name = SYMBOL_LINKAGE_NAME (msym);
/* If the minimal symbols whose name are prefixed by "__imp_"
or "_imp_", get rid of the prefix, and search the minimal
symbol in OBJFILE. Note that 'maintenance print msymbols'
shows that type of these "_imp_XXXX" symbols is mst_data. */
if (MSYMBOL_TYPE (msym) == mst_data
&& (strncmp (name, "__imp_", 6) == 0
|| strncmp (name, "_imp_", 5) == 0))
{
const char *name1 = (name[1] == '_' ? &name[7] : &name[6]);
struct minimal_symbol *found;
found = lookup_minimal_symbol (name1, NULL, objfile);
/* If found, there are symbols named "_imp_foo" and "foo"
respectively in OBJFILE. Set the type of symbol "foo"
as 'mst_solib_trampoline'. */
if (found != NULL && MSYMBOL_TYPE (found) == mst_text)
MSYMBOL_TYPE (found) = mst_solib_trampoline;
}
}
}
/* Free the installed minimal symbol data. */
do_cleanups (cleanup_minimal_symbols);