From: Andrew Cagney <cagney@redhat.com>
Date: Mon, 23 Feb 1998 16:40:34 +0000 (+0000)
Subject: Specify correct values for REGISTER_RAW_SIZE.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5af9fc5f50fe5ef373219668cb94f2894b263a6b;p=binutils-gdb.git

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 61de6d5f805..4946432aed2 100644
--- 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 70f32215188..4ec4cd39247 100644
--- 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 ())
 	{