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authorbdrewery <bdrewery@FreeBSD.org>2015-10-06 21:58:38 +0000
committerbdrewery <bdrewery@FreeBSD.org>2015-10-06 21:58:38 +0000
commit7c2a5d79afd81f0e773ba7ddc4fe40c4c3d62627 (patch)
tree52c11c1990eccc6a0f7281e868a447f7a337a01d /lib/libc
parentcb4dcd0eff4e6b716d70dbc789e83538ea109d30 (diff)
downloadFreeBSD-src-7c2a5d79afd81f0e773ba7ddc4fe40c4c3d62627.zip
FreeBSD-src-7c2a5d79afd81f0e773ba7ddc4fe40c4c3d62627.tar.gz
truss: Add support for utrace(2).
This uses the kdump(1) utrace support code directly until a common library is created. This allows malloc(3) tracing with MALLOC_CONF=utrace:true and rtld tracing with LD_UTRACE=1. Unknown utrace(2) data is just printed as hex. PR: 43819 [inspired by] Reviewed by: jhb MFC after: 2 weeks Relnotes: yes Differential Revision: https://reviews.freebsd.org/D3819
Diffstat (limited to 'lib/libc')
-rw-r--r--lib/libc/sys/utrace.25
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/libc/sys/utrace.2 b/lib/libc/sys/utrace.2
index 9d24f20..345c1fd 100644
--- a/lib/libc/sys/utrace.2
+++ b/lib/libc/sys/utrace.2
@@ -28,7 +28,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd November 1, 2014
+.Dd October 5, 2015
.Dt UTRACE 2
.Os
.Sh NAME
@@ -70,7 +70,8 @@ support
.Sh SEE ALSO
.Xr kdump 1 ,
.Xr ktrace 1 ,
-.Xr ktrace 2
+.Xr ktrace 2 ,
+.Xr truss 1
.Sh HISTORY
The
.Fn utrace
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