http://sourceware.org/ml/gdb-patches/2010-11/msg00112.html

gdb/ChangeLog
	* remote-sim.c (gdbsim_store_register): Update API to
	sim_store_register to check more error conditions.
include/gdb/ChangeLog
	* remote-sim.h (sim_store_register): Update the API
	documentation for this function.
sim/erc32/ChangeLog
sim/h8300/ChangeLog
sim/m32c/ChangeLog
sim/mn10300/ChangeLog
sim/ppc/ChangeLog
sim/rx/ChangeLog
sim/v850/ChangeLog
	* ???.c (sim_store_register): Update return value to
	match new API.

2 files changed, 8 insertions, 3 deletions

diff --git a/sim/rx/ChangeLog b/sim/rx/ChangeLog
index 1f9866a..f29cb93 100644
--- a/sim/rx/ChangeLog
+++ b/sim/rx/ChangeLog
@@ -1,3 +1,8 @@
+2011-01-11  Andrew Burgess  <aburgess@broadcom.com>
+
+	* gdb-if.c (sim_store_register): Update return value to
+	match new API.
+
 2010-12-14  DJ Delorie  <dj@redhat.com>
 
 	* rx.c (decode_opcode): For "MVFC PC,", use the address of the
diff --git a/sim/rx/gdb-if.c b/sim/rx/gdb-if.c
index 8922228..ca41161 100644
--- a/sim/rx/gdb-if.c
+++ b/sim/rx/gdb-if.c
@@ -534,12 +534,12 @@ sim_store_register (SIM_DESC sd, int regno, unsigned char *buf, int length)
   check_desc (sd);
 
   if (!check_regno (regno))
-    return 0;
+    return -1;
 
   size = reg_size (regno);
 
   if (length != size)
-    return 0;
+    return -1;
 
   if (rx_big_endian)
     val = get_be (buf, length);
@@ -630,7 +630,7 @@ sim_store_register (SIM_DESC sd, int regno, unsigned char *buf, int length)
     default:
       fprintf (stderr, "rx minisim: unrecognized register number: %d\n",
 	       regno);
-      return -1;
+      return 0;
     }
 
   return size;