Specify correct values for REGISTER_RAW_SIZE.

If a SIM/GDB register size botch, warn the user once.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 61de6d5..4946432 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,15 @@
+Tue Feb 24 03:32:59 1998  Andrew Cagney  <cagney@b1.cygnus.com>
+
+       * remote-sim.c (gdbsim_fetch_register): Don't abort when the
+       register size is wrong.
+
+start-sanitize-r5900
+Tue Feb 24 02:53:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
+
+       * config/mips/tm-r5900.h (REGISTER_VIRTUAL_SIZE,
+       REGISTE_RAW_SIZE): Re-define.
+
+end-sanitize-r5900
 Thu Feb 19 16:49:48 1998 John Metzler  <jmetzler@cygnus.com>
 
        * target.c - tracing 64 bit targets crashed long long printfs

diff --git a/gdb/remote-sim.c b/gdb/remote-sim.c
index 70f3221..4ec4cd3 100644 (file)
--- a/gdb/remote-sim.c
+++ b/gdb/remote-sim.c
@@ -339,6 +339,7 @@ static void
 gdbsim_fetch_register (regno)
      int regno;
 {
+  static int warn_user = 1;
   if (regno == -1) 
     {
       for (regno = 0; regno < NUM_REGS; regno++)
@@ -351,8 +352,14 @@ gdbsim_fetch_register (regno)
       if (nr_bytes == 0)
        /* register not applicable, supply zero's */
        memset (buf, 0, MAX_REGISTER_RAW_SIZE);
-      else if (nr_bytes > 0 && nr_bytes != REGISTER_RAW_SIZE (regno))
-       fatal ("Register size different to expected");
+      else if (nr_bytes > 0 && nr_bytes != REGISTER_RAW_SIZE (regno)
+              && warn_user)
+       {
+         printf_unfiltered ("Size of register %s (%d) incorrect (%d instead of %d))",
+                            reg_names [regno], regno,
+                            nr_bytes, REGISTER_RAW_SIZE (regno));
+         warn_user = 0;
+       }
       supply_register (regno, buf);
       if (sr_get_debug ())
        {