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| author | Mark Wielaard <mjw@redhat.com> | 2009-04-23 16:06:21 +0200 |
|---|---|---|
| committer | Mark Wielaard <mjw@redhat.com> | 2009-04-23 16:06:21 +0200 |
| commit | 4fecf7f1c9fd8ae54ff13677c710b75a10d8cc91 (patch) | |
| tree | b497b26cf2572634569d6e4a5f5652b634c96996 /tapset/context.stp | |
| parent | 3add5ff43e63d4d4d5547a75a8b49fb6d6b99341 (diff) | |
| download | systemtap-steved-4fecf7f1c9fd8ae54ff13677c710b75a10d8cc91.tar.gz systemtap-steved-4fecf7f1c9fd8ae54ff13677c710b75a10d8cc91.tar.xz systemtap-steved-4fecf7f1c9fd8ae54ff13677c710b75a10d8cc91.zip | |
Mark uaddr tapset function as EXPERIMENTAL.
* tapset/context.stp (uaddr): Marked as experimental. Add FIXME for vdso
tracking bug #10080.
Diffstat (limited to 'tapset/context.stp')
| -rw-r--r-- | tapset/context.stp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/tapset/context.stp b/tapset/context.stp index 36d68c8d..6fad3740 100644 --- a/tapset/context.stp +++ b/tapset/context.stp @@ -233,12 +233,14 @@ function stack_unused:long () %{ /* pure */ %} /** - * sfunction uaddr - User space address of current running task. + * sfunction uaddr - User space address of current running task. EXPERIMENTAL. * * Description: Returns the address in userspace that the current * task was at when the probe occured. When the current running task * isn't a user space thread, or the address cannot be found, zero - * is returned. + * is returned. Can be used to see where the current task is combined + * with usymname() or symdata(). Often the task will be in the VDSO + * where it entered the kernel. FIXME - need VDSO tracking support #10080. */ function uaddr:long () %{ /* pure */ int64_t addr = 0; |