From: Roland McGrath <roland@redhat.com>
Date: Fri, 18 Jul 2008 01:19:36 +0000 (+0000)
Subject: 2008-06-30  Jan Kratochvil  <jan.kratochvil@redhat.com>
X-Git-Tag: v4.5.18~44
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b659f87e7d5b10f2c06626368efb8a0637f91da5;p=strace

2008-06-30  Jan Kratochvil  <jan.kratochvil@redhat.com>

	Fix ia64 `-f' on CLONE2 formerly crashing the child.
	* util.c [IA64] (restore_arg0, restore_arg1): Define as empty.
	Fixes RH#453438.
---

diff --git a/util.c b/util.c
index 7b33ddcc..e83ee66a 100644
--- a/util.c
+++ b/util.c
@@ -1382,6 +1382,12 @@ set_arg1 (struct tcb *tcp, arg_setup_state *state, long val)
 	return errno ? -1 : 0;
 }
 
+/* ia64 does not return the input arguments from functions (and syscalls)
+   according to ia64 RSE (Register Stack Engine) behavior.  */
+
+# define restore_arg0(tcp, state, val) ((void) (state), 0)
+# define restore_arg1(tcp, state, val) ((void) (state), 0)
+
 #elif defined (SPARC) || defined (SPARC64)
 
 typedef struct regs arg_setup_state;