Author: emaste
Date: Tue Dec 1 21:54:53 2009
New Revision: 200001
URL: http://svn.freebsd.org/changeset/base/200001
Log:
Fix parenthesis typo -- copy full frame pointer for userland callchain,
not just one byte.
Submitted by: Ryan Stone rysto32 at gmail dot com
Modified:
head/sys/dev/hwpmc/hwpmc_x86.c
Modified: head/sys/dev/hwpmc/hwpmc_x86.c
==============================================================================
--- head/sys/dev/hwpmc/hwpmc_x86.c Tue Dec 1 21:05:08 2009
(r200000)
+++ head/sys/dev/hwpmc/hwpmc_x86.c Tue Dec 1 21:54:53 2009
(r200001)
@@ -101,7 +101,7 @@ pmc_save_user_callchain(uintptr_t *cc, i
if (copyin((void *) sp, &pc, sizeof(pc)) != 0)
return (n);
} else if (copyin((void *) r, &pc, sizeof(pc)) != 0 ||
- copyin((void *) fp, &fp, sizeof(fp) != 0))
+ copyin((void *) fp, &fp, sizeof(fp)) != 0)
return (n);
for (; n < nframes;) {
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