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| author | Dave Brolley <brolley@redhat.com> | 2009-04-23 14:16:36 -0400 |
|---|---|---|
| committer | Dave Brolley <brolley@redhat.com> | 2009-04-23 14:16:36 -0400 |
| commit | fb6d28283bd7ea63364a008d32c53687a694642f (patch) | |
| tree | aa2d8faf381be8ba016cf4fb18a4d01da464ac60 /tapset | |
| parent | e8aa2f848123598fa8c2110804b250cba1286271 (diff) | |
| parent | 819ec23db74427d0249596959c938673f424f831 (diff) | |
| download | systemtap-steved-fb6d28283bd7ea63364a008d32c53687a694642f.tar.gz systemtap-steved-fb6d28283bd7ea63364a008d32c53687a694642f.tar.xz systemtap-steved-fb6d28283bd7ea63364a008d32c53687a694642f.zip | |
Merge branch 'master' of git://sources.redhat.com/git/systemtap
Conflicts:
Makefile.in
Diffstat (limited to 'tapset')
| -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; |