Author: fabient
Date: Thu May 6 20:54:19 2010
New Revision: 207731
URL: http://svn.freebsd.org/changeset/base/207731
Log:
Exclude undefined symbol from ELF file when doing function resolve.
MFC after: 3 days
Modified:
head/usr.sbin/pmcstat/pmcstat_log.c
Modified: head/usr.sbin/pmcstat/pmcstat_log.c
==============================================================================
--- head/usr.sbin/pmcstat/pmcstat_log.c Thu May 6 19:23:49 2010
(r207730)
+++ head/usr.sbin/pmcstat/pmcstat_log.c Thu May 6 20:54:19 2010
(r207731)
@@ -539,6 +539,8 @@ pmcstat_image_add_symbols(struct pmcstat
return;
if (GELF_ST_TYPE(sym.st_info) != STT_FUNC)
continue;
+ if (sym.st_shndx == STN_UNDEF)
+ continue;
if (!firsttime && pmcstat_symbol_search(image, sym.st_value))
continue; /* We've seen this symbol already. */
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