Imported Upstream version 0.7.2

[platform/upstream/ltrace.git] / sysdeps / linux-gnu / ppc / regs.c

diff --git a/sysdeps/linux-gnu/ppc/regs.c b/sysdeps/linux-gnu/ppc/regs.c
index eca58ff..37f89a4 100644 (file)
--- a/sysdeps/linux-gnu/ppc/regs.c
+++ b/sysdeps/linux-gnu/ppc/regs.c
@@ -1,9 +1,34 @@
+/*
+ * This file is part of ltrace.
+ * Copyright (C) 2002,2008,2009 Juan Cespedes
+ * Copyright (C) 2009 Juan Cespedes
+ * Copyright (C) 2008 Luis Machado, IBM Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
 #include "config.h"
 
 #include <sys/types.h>
 #include <sys/ptrace.h>
 #include <asm/ptrace.h>
+#include <errno.h>
+#include <error.h>
 
+#include "proc.h"
 #include "common.h"
 
 #if (!defined(PTRACE_PEEKUSER) && defined(PTRACE_PEEKUSR))
@@ -20,8 +45,10 @@ get_instruction_pointer(Process *proc) {
 }
 
 void
-set_instruction_pointer(Process *proc, void *addr) {
-       ptrace(PTRACE_POKEUSER, proc->pid, sizeof(long)*PT_NIP, addr);
+set_instruction_pointer(Process *proc, void *addr)
+{
+       if (ptrace(PTRACE_POKEUSER, proc->pid, sizeof(long)*PT_NIP, addr) != 0)
+               error(0, errno, "set_instruction_pointer");
 }
 
 void *