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author | Masami Hiramatsu <mhiramat@redhat.com> | 2008-09-09 16:16:30 -0400 |
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committer | Masami Hiramatsu <mhiramat@redhat.com> | 2008-09-09 16:16:30 -0400 |
commit | 5d67b47ccd850e53c6c6c72a6f63327faa190966 (patch) | |
tree | f594739c2a6c978052a7a5c57c2c51345d945d86 /tapset | |
parent | 6270adc1ec2b89a201c932b94fb8ec8abc4e977f (diff) | |
download | systemtap-steved-5d67b47ccd850e53c6c6c72a6f63327faa190966.tar.gz systemtap-steved-5d67b47ccd850e53c6c6c72a6f63327faa190966.tar.xz systemtap-steved-5d67b47ccd850e53c6c6c72a6f63327faa190966.zip |
Add $return context variables on per-process-syscall.return probes
Diffstat (limited to 'tapset')
-rw-r--r-- | tapset/ChangeLog | 4 | ||||
-rw-r--r-- | tapset/utrace.stp | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/tapset/ChangeLog b/tapset/ChangeLog index 5a08ac63..3e2ebaf7 100644 --- a/tapset/ChangeLog +++ b/tapset/ChangeLog @@ -1,5 +1,9 @@ 2008-09-09 Masami Hiramatsu <mhiramat@redhat.com> + * utrace.stp: Added _utrace_syscall_return(). + +2008-09-09 Masami Hiramatsu <mhiramat@redhat.com> + * utrace.stp: Added _utrace_syscall_arg(). 2008-09-09 Masami Hiramatsu <mhiramat@redhat.com> diff --git a/tapset/utrace.stp b/tapset/utrace.stp index 2b661573..34cb32c5 100644 --- a/tapset/utrace.stp +++ b/tapset/utrace.stp @@ -12,3 +12,7 @@ function _utrace_syscall_nr:long () %{ function _utrace_syscall_arg:long (n:long) %{ THIS->__retvalue = *__stp_user_syscall_arg(current, CONTEXT->regs, (int)THIS->n); /* pure */ %} + +function _utrace_syscall_return:long () %{ + THIS->__retvalue = *__stp_user_syscall_return_value(current, CONTEXT->regs); /* pure */ +%} |