From: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Sat, 27 Feb 2010 01:24:37 +0000 (+0000)
Subject: sim/moxie/
X-Git-Tag: cygwin-1_7_3-release~316
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bc56c8fa67fd067d8082ec0813f18269bca434f1;p=external%2Fbinutils.git

sim/moxie/
	* interp.c (sim_create_inferior): Fix crashes on zero PROG_BFD or ARGV.
---

diff --git a/sim/moxie/ChangeLog b/sim/moxie/ChangeLog
index c2c1c65..043927d 100644
--- a/sim/moxie/ChangeLog
+++ b/sim/moxie/ChangeLog
@@ -1,3 +1,7 @@
+2010-02-27  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+	* interp.c (sim_create_inferior): Fix crashes on zero PROG_BFD or ARGV.
+
 2010-02-03  Anthony Green  <green@moxielogic.com>
 
 	* interp.c (sim_resume): nop is 0x0f, and 0x00 is an illegal
diff --git a/sim/moxie/interp.c b/sim/moxie/interp.c
index a608416..079ef9b 100644
--- a/sim/moxie/interp.c
+++ b/sim/moxie/interp.c
@@ -1307,11 +1307,12 @@ sim_create_inferior (sd, prog_bfd, argv, env)
   set_initial_gprs ();
   issue_messages = l;
   
-  cpu.asregs.regs[PC_REGNO] = bfd_get_start_address (prog_bfd);
+  if (prog_bfd != NULL)
+    cpu.asregs.regs[PC_REGNO] = bfd_get_start_address (prog_bfd);
 
   /* Copy args into target memory.  */
   avp = argv;
-  for (argc = 0; *avp; avp++)
+  for (argc = 0; avp && *avp; avp++)
     argc++;
 
   /* Target memory looks like this: