From 5d67b47ccd850e53c6c6c72a6f63327faa190966 Mon Sep 17 00:00:00 2001 From: Masami Hiramatsu Date: Tue, 9 Sep 2008 16:16:30 -0400 Subject: Add $return context variables on per-process-syscall.return probes --- tapset/ChangeLog | 4 ++++ tapset/utrace.stp | 4 ++++ 2 files changed, 8 insertions(+) (limited to 'tapset') diff --git a/tapset/ChangeLog b/tapset/ChangeLog index 5a08ac63..3e2ebaf7 100644 --- a/tapset/ChangeLog +++ b/tapset/ChangeLog @@ -1,3 +1,7 @@ +2008-09-09 Masami Hiramatsu + + * utrace.stp: Added _utrace_syscall_return(). + 2008-09-09 Masami Hiramatsu * utrace.stp: Added _utrace_syscall_arg(). 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 */ +%} -- cgit