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authorYaz Saito on W541 <saito@carbon3d.com>2016-04-11 21:35:42 (GMT)
committerYaz Saito on W541 <saito@carbon3d.com>2016-04-11 21:35:42 (GMT)
commitd630221933e4dea8441d7de2419c0c87cc4ecd93 (patch)
tree2b4906b083cd286a4364fe9ff036e1cb427a2bd6 /src
parentf176cc84543e5209c838e96531c56d71a4d377d8 (diff)
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Allow permission line in /proc/self/map to be "rwx", not just "r-x". At
least in Ubuntu14, a binary file that's writable by the process owner has permission "rwx", not "r-x".
Diffstat (limited to 'src')
-rw-r--r--src/symbolize.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/symbolize.cc b/src/symbolize.cc
index b25f747..b18796e 100644
--- a/src/symbolize.cc
+++ b/src/symbolize.cc
@@ -569,8 +569,8 @@ OpenObjectFileContainingPcAndGetStartAddress(uint64_t pc,
return -1; // Malformed line.
}
- // Check flags. We are only interested in "r-x" maps.
- if (memcmp(flags_start, "r-x", 3) != 0) { // Not a "r-x" map.
+ // Check flags. We are only interested in "r*x" maps.
+ if (flags_start[0] != 'r' || flags_start[2] != 'x') {
continue; // We skip this map.
}
++cursor; // Skip ' '.