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| author | Masami Hiramatsu <mhiramat@redhat.com> | 2008-09-09 16:02:56 -0400 |
|---|---|---|
| committer | Masami Hiramatsu <mhiramat@redhat.com> | 2008-09-09 16:02:56 -0400 |
| commit | 6270adc1ec2b89a201c932b94fb8ec8abc4e977f (patch) | |
| tree | df0bf7331aa0889afee06bac90b6423ba71cb680 /tapset | |
| parent | bc54e71c6747fa2c234737d3a715b0decc3663b2 (diff) | |
| download | systemtap-steved-6270adc1ec2b89a201c932b94fb8ec8abc4e977f.tar.gz systemtap-steved-6270adc1ec2b89a201c932b94fb8ec8abc4e977f.tar.xz systemtap-steved-6270adc1ec2b89a201c932b94fb8ec8abc4e977f.zip | |
Add $argN context variables on per-process-syscall probes
Diffstat (limited to 'tapset')
| -rw-r--r-- | tapset/ChangeLog | 4 | ||||
| -rw-r--r-- | tapset/utrace.stp | 5 |
2 files changed, 8 insertions, 1 deletions
diff --git a/tapset/ChangeLog b/tapset/ChangeLog index d3117620..5a08ac63 100644 --- a/tapset/ChangeLog +++ b/tapset/ChangeLog @@ -1,5 +1,9 @@ 2008-09-09 Masami Hiramatsu <mhiramat@redhat.com> + * utrace.stp: Added _utrace_syscall_arg(). + +2008-09-09 Masami Hiramatsu <mhiramat@redhat.com> + * marker.stp : New file, including marker context variable accessors. 2008-09-01 Frank Ch. Eigler <fche@elastic.org> diff --git a/tapset/utrace.stp b/tapset/utrace.stp index 3831ca3c..2b661573 100644 --- a/tapset/utrace.stp +++ b/tapset/utrace.stp @@ -5,7 +5,10 @@ #include "syscall.h" %} - function _utrace_syscall_nr:long () %{ THIS->__retvalue = __stp_user_syscall_nr(CONTEXT->regs); /* pure */ %} + +function _utrace_syscall_arg:long (n:long) %{ + THIS->__retvalue = *__stp_user_syscall_arg(current, CONTEXT->regs, (int)THIS->n); /* pure */ +%} |