diff options
Diffstat (limited to 'tapset')
| -rw-r--r-- | tapset/ChangeLog | 12 | ||||
| -rw-r--r-- | tapset/marker.stp | 22 | ||||
| -rw-r--r-- | tapset/utrace.stp | 9 |
3 files changed, 42 insertions, 1 deletions
diff --git a/tapset/ChangeLog b/tapset/ChangeLog index 39b6b93b..3e2ebaf7 100644 --- a/tapset/ChangeLog +++ b/tapset/ChangeLog @@ -1,3 +1,15 @@ +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> + + * marker.stp : New file, including marker context variable accessors. + 2008-09-01 Frank Ch. Eigler <fche@elastic.org> PR4225 merge. diff --git a/tapset/marker.stp b/tapset/marker.stp new file mode 100644 index 00000000..593ffaea --- /dev/null +++ b/tapset/marker.stp @@ -0,0 +1,22 @@ +// +// kernel marker tapset +// +// This file is part of systemtap, and is free software. You can +// redistribute it and/or modify it under the terms of the GNU General +// Public License (GPL); either version 2, or (at your option) any +// later version. + +/* marker-only context accessors */ + + +function _mark_name_get:string () %{ + strlcpy (THIS->__retvalue, + (CONTEXT->marker_name)?CONTEXT->marker_name:"", + MAXSTRINGLEN); /* pure */ +%} + +function _mark_format_get:string () %{ + strlcpy (THIS->__retvalue, + (CONTEXT->marker_format)?CONTEXT->marker_format:"", + MAXSTRINGLEN); /* pure */ +%} diff --git a/tapset/utrace.stp b/tapset/utrace.stp index 3831ca3c..34cb32c5 100644 --- a/tapset/utrace.stp +++ b/tapset/utrace.stp @@ -5,7 +5,14 @@ #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 */ +%} + +function _utrace_syscall_return:long () %{ + THIS->__retvalue = *__stp_user_syscall_return_value(current, CONTEXT->regs); /* pure */ +%} |