From f9eba66ef3ec406f883caebed75cdeaa042f6b33 Mon Sep 17 00:00:00 2001
From: fche <fche>
Date: Sat, 3 Sep 2005 17:24:49 +0000
Subject: 2005-09-03  Frank Ch. Eigler  <fche@elastic.org>

	PR 1187 prime
	* tapset.cxx (literal_stmt_for_local): Don't automgaically copy
	target char*'s to systemtap strings.
	* tapset/conversions.stp (user_string, kernel_string): New functions.
	* stapfuncs.5.in: Document new functions.
---
 tapset/context.stp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'tapset/context.stp')

diff --git a/tapset/context.stp b/tapset/context.stp
index 32b009bf..6d600190 100644
--- a/tapset/context.stp
+++ b/tapset/context.stp
@@ -10,8 +10,9 @@ function print_backtrace () %{
 	}
 %}
 
-function backtrace () %{
+function backtrace:string () %{
 	if (CONTEXT->regs) {
+                /* XXX: is String really necessary for this? */
 		String str = _stp_string_init (0);
 		_stp_stack_sprint (str, CONTEXT->regs, 0);	
 		strlcpy (THIS->__retvalue, _stp_string_ptr(str), MAXSTRINGLEN);
@@ -79,6 +80,7 @@ function euid:long () %{
 function print_stack(stk:string) %{
 	char *ptr = THIS->stk;
 	char *tok = strsep(&ptr, " ");
+	/* XXX: is this header really necessary & accurate? */
 	_stp_printf ("trace for %d (%s)\n", current->pid, current->comm);
 	while (tok && *tok) {
 		_stp_print_cstr(" ");
-- 
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