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authorMike Frysinger <vapier@gentoo.org>2009-02-05 01:53:36 -0500
committerMike Frysinger <vapier@gentoo.org>2009-02-05 01:53:36 -0500
commitc68e1f174ef60d3d75b14a7780368598f6cbdaf9 (patch)
treefce3e408f21e2277887ce4ab9eba3b95cd72a4c1 /scripts
parentpull in siginfo.h when available (diff)
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gen_symbol_version_map.awk: filter out more symbols
Ignore symbols that are not functions, or do not have the proper binding and/or visibility for us to override. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'scripts')
-rw-r--r--scripts/gen_symbol_version_map.awk5
1 files changed, 5 insertions, 0 deletions
diff --git a/scripts/gen_symbol_version_map.awk b/scripts/gen_symbol_version_map.awk
index d4a320d..a8818ee 100644
--- a/scripts/gen_symbol_version_map.awk
+++ b/scripts/gen_symbol_version_map.awk
@@ -12,6 +12,11 @@ BEGIN {
if ($0 ~ "^Symbol (.*)table '.symtab'")
nextfile;
+ # Only check FUNCtion symbols which are not LOCAL, or
+ # do not have DEFAULT visibility
+ if ($4 != "FUNC" || $5 == "LOCAL" || $6 != "DEFAULT")
+ next;
+
for (x in SYMBOLS) {
sym_regex = "^" SYMBOLS[x] "(@|$)";
# On x86, x86_64 and others, $8 is the symbol name, but on