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 (file)
--- 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 (file)
--- 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: