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authordes <des@FreeBSD.org>2015-01-25 12:11:50 +0000
committerdes <des@FreeBSD.org>2015-01-25 12:11:50 +0000
commitc3a22f55db5a43d2e7a21f3c9adfe17fd2b3f95f (patch)
treec5b6174046f30a701663b7c9d8bd0728dada4262 /usr.bin/kdump
parentffa2c78ca2854f13ee0f2bbd81d66a0541968b8c (diff)
downloadFreeBSD-src-c3a22f55db5a43d2e7a21f3c9adfe17fd2b3f95f.zip
FreeBSD-src-c3a22f55db5a43d2e7a21f3c9adfe17fd2b3f95f.tar.gz
Allow tracing dlfunc() / dlsym() events.
MFC after: 1 week
Diffstat (limited to 'usr.bin/kdump')
-rw-r--r--usr.bin/kdump/kdump.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/usr.bin/kdump/kdump.c b/usr.bin/kdump/kdump.c
index 0daf737..b8e5903 100644
--- a/usr.bin/kdump/kdump.c
+++ b/usr.bin/kdump/kdump.c
@@ -1531,6 +1531,8 @@ ktrcsw(struct ktr_csw *cs)
#define UTRACE_PRELOAD_FINISHED 8
#define UTRACE_INIT_CALL 9
#define UTRACE_FINI_CALL 10
+#define UTRACE_DLSYM_START 11
+#define UTRACE_DLSYM_STOP 12
struct utrace_rtld {
char sig[4]; /* 'RTLD' */
@@ -1610,6 +1612,13 @@ ktruser_rtld(int len, void *p)
printf("RTLD: fini %p for %p (%s)\n", ut->mapbase, ut->handle,
ut->name);
break;
+ case UTRACE_DLSYM_START:
+ printf("RTLD: dlsym(%p, %s)\n", ut->handle, ut->name);
+ break;
+ case UTRACE_DLSYM_STOP:
+ printf("RTLD: %p = dlsym(%p, %s)\n", ut->mapbase, ut->handle,
+ ut->name);
+ break;
default:
cp = p;
cp += 4;
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