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authorfabient <fabient@FreeBSD.org>2010-05-06 20:54:19 +0000
committerfabient <fabient@FreeBSD.org>2010-05-06 20:54:19 +0000
commite56405ea52db77025a29b33ea16fdfb0a016fa51 (patch)
treeb3e276451d3cc7c0434a1980a5e650946302625a /usr.sbin/pmcstat
parent67cbc172f7eb16b0be50f140cf1c43e52fb1f664 (diff)
downloadFreeBSD-src-e56405ea52db77025a29b33ea16fdfb0a016fa51.zip
FreeBSD-src-e56405ea52db77025a29b33ea16fdfb0a016fa51.tar.gz
Exclude undefined symbol from ELF file when doing function resolve.
MFC after: 3 days
Diffstat (limited to 'usr.sbin/pmcstat')
-rw-r--r--usr.sbin/pmcstat/pmcstat_log.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/usr.sbin/pmcstat/pmcstat_log.c b/usr.sbin/pmcstat/pmcstat_log.c
index 6d8c57a..3458bd3 100644
--- a/usr.sbin/pmcstat/pmcstat_log.c
+++ b/usr.sbin/pmcstat/pmcstat_log.c
@@ -539,6 +539,8 @@ pmcstat_image_add_symbols(struct pmcstat_image *image, Elf *e,
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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