From 7822c594fa32615588fb4ed48eb2728f6dae9e10 Mon Sep 17 00:00:00 2001
From: Mark Wielaard <mjw@redhat.com>
Date: Mon, 20 Apr 2009 23:02:09 +0200
Subject: Remove old _stp_ustack bits.

This code was never used, nor did it actually work.

* runtime/stack.c (_stp_ustack_print): Removed.
---
 runtime/stack.c | 17 -----------------
 1 file changed, 17 deletions(-)

diff --git a/runtime/stack.c b/runtime/stack.c
index ee10e25f..bc1d2273 100644
--- a/runtime/stack.c
+++ b/runtime/stack.c
@@ -149,23 +149,6 @@ static void _stp_stack_snprint(char *str, int size, struct pt_regs *regs, int ve
 
 #endif /* CONFIG_KPROBES */
 
-/** Prints the user stack backtrace
- * @param str string
- * @returns Same string as was input with trace info appended,
- * @note Currently limited to a depth of two. Works from jprobes and kprobes.
- */
-#if 0
-static void _stp_ustack_print(char *str)
-{
-	struct pt_regs *nregs = ((struct pt_regs *)(THREAD_SIZE + (unsigned long)current->thread_info)) - 1;
-	_stp_printf("%p : [user]\n", (int64_t) REG_IP(nregs));
-	if (REG_SP(nregs))
-		_stp_printf("%p : [user]\n", (int64_t) (*(unsigned long *)REG_SP(nregs)));
-}
-#endif /* 0 */
-
-/** @} */
-
 void _stp_stack_print_tsk(struct task_struct *tsk, int verbose, int levels)
 {
 #if defined(STAPCONF_KERNEL_STACKTRACE)
-- 
cgit