From: Keith Seitz <keiths@cygnus>
Date: Mon, 21 Dec 1998 19:18:57 +0000 (+0000)
Subject:         * gdbtk-cmds.c (get_register): Call get_saved_register instead of
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=54faf0d7bc4e9b268ae5932ccdae9c301ce374f6;p=binutils-gdb.git

    * gdbtk-cmds.c (get_register): Call get_saved_register instead of
        read_relative_register_raw_bytes to fetch registers.
---

diff --git a/gdb/ChangeLog-gdbtk b/gdb/ChangeLog-gdbtk
index e4e02015658..6f8e2dfcb99 100644
--- a/gdb/ChangeLog-gdbtk
+++ b/gdb/ChangeLog-gdbtk
@@ -1,3 +1,8 @@
+Mon Dec 21 11:11:02 1998  Keith Seitz  <keiths@cygnus.com>
+
+	* gdbtk-cmds.c (get_register): Call get_saved_register instead of
+	read_relative_register_raw_bytes to fetch registers.
+
 Thu Dec 17 09:00:56 1998  Keith Seitz  <keiths@cygnus.com>
 
         * gdbtk-cmds.c (gdb_search): Don't mention C++ RTTI and
diff --git a/gdb/gdbtk-cmds.c b/gdb/gdbtk-cmds.c
index da3683e2a70..5ce63b1bef2 100644
--- a/gdb/gdbtk-cmds.c
+++ b/gdb/gdbtk-cmds.c
@@ -1654,11 +1654,18 @@ get_register (regnum, fp)
   char raw_buffer[MAX_REGISTER_RAW_SIZE];
   char virtual_buffer[MAX_REGISTER_VIRTUAL_SIZE];
   int format = (int)fp;
+  int optim;
 
   if (format == 'N')
     format = 0;
 
-  if (read_relative_register_raw_bytes (regnum, raw_buffer))
+  /* read_relative_register_raw_bytes returns a virtual frame pointer
+     (FRAME_FP (selected_frame)) if regnum == FP_REGNUM instead
+     of the real contents of the register. To get around this,
+     use get_saved_register instead. */
+  get_saved_register (raw_buffer, &optim, (CORE_ADDR *) NULL, selected_frame,
+                      regnum, (enum lval_type *) NULL);
+  if (optim)
     {
       Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr,
 				Tcl_NewStringObj ("Optimized out", -1));