Fri Sep 13 07:42:09 2002 Andrew Cagney <cagney@redhat.com>

	* mips-tdep.c (mips_get_saved_register): Re-hack using
 	frame_register_unwind.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 655027ec47114a61722e30f2119ba16df7280645..85319f9ad79f09c89be10fd74c1ccbd644f6c0e7 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+Fri Sep 13 07:42:09 2002  Andrew Cagney  <cagney@redhat.com>
+
+       * mips-tdep.c (mips_get_saved_register): Re-hack using
+       frame_register_unwind.
+
 2002-09-12  Joel Brobecker  <brobecker@gnat.com>
 
        * gdbarch.sh (NAME_OF_MALLOC): New variable in the architecture

diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c
index 1474393beb7761a5c36fabcedeba810e523c3873..268894a318c808d876005a5941ad9da6462fb558 100644 (file)
--- a/gdb/mips-tdep.c
+++ b/gdb/mips-tdep.c
@@ -5426,59 +5426,47 @@ mips_coerce_float_to_double (struct type *formal, struct type *actual)
 
 static void
 mips_get_saved_register (char *raw_buffer,
-                        int *optimized,
+                        int *optimizedp,
                         CORE_ADDR *addrp,
                         struct frame_info *frame,
                         int regnum,
-                        enum lval_type *lval)
+                        enum lval_type *lvalp)
 {
-  CORE_ADDR addr;
+  CORE_ADDR addrx;
+  enum lval_type lvalx;
+  int optimizedx;
+  int realnum;
 
   if (!target_has_registers)
     error ("No registers.");
 
-  /* Normal systems don't optimize out things with register numbers.  */
-  if (optimized != NULL)
-    *optimized = 0;
-  addr = find_saved_register (frame, regnum);
-  if (addr != 0)
+  /* Make certain that all needed parameters are present.  */
+  if (addrp == NULL)
+    addrp = &addrx;
+  if (lvalp == NULL)
+    lvalp = &lvalx;
+  if (optimizedp == NULL)
+    optimizedp = &optimizedx;
+  frame_register_unwind (get_next_frame (frame), regnum, optimizedp, lvalp,
+                        addrp, &realnum, raw_buffer);
+  /* FIXME: cagney/2002-09-13: This is just so bad.  The MIPS should
+     have a pseudo register range that correspons to the ABI's, rather
+     than the ISA's, view of registers.  These registers would then
+     implicitly describe their size and hence could be used without
+     the below munging.  */
+  if ((*lvalp) == lval_memory)
     {
-      if (lval != NULL)
-       *lval = lval_memory;
-      if (regnum == SP_REGNUM)
-       {
-         if (raw_buffer != NULL)
-           {
-             /* Put it back in target format.  */
-             store_address (raw_buffer, REGISTER_RAW_SIZE (regnum),
-                            (LONGEST) addr);
-           }
-         if (addrp != NULL)
-           *addrp = 0;
-         return;
-       }
       if (raw_buffer != NULL)
        {
-         LONGEST val;
          if (regnum < 32)
-           /* Only MIPS_SAVED_REGSIZE bytes of GP registers are
-               saved. */
-           val = read_memory_integer (addr, MIPS_SAVED_REGSIZE);
-         else
-           val = read_memory_integer (addr, REGISTER_RAW_SIZE (regnum));
-         store_address (raw_buffer, REGISTER_RAW_SIZE (regnum), val);
+           {
+             /* Only MIPS_SAVED_REGSIZE bytes of GP registers are
+                saved. */
+             LONGEST val = read_memory_integer ((*addrp), MIPS_SAVED_REGSIZE);
+             store_address (raw_buffer, REGISTER_RAW_SIZE (regnum), val);
+           }
        }
     }
-  else
-    {
-      if (lval != NULL)
-       *lval = lval_register;
-      addr = REGISTER_BYTE (regnum);
-      if (raw_buffer != NULL)
-       read_register_gen (regnum, raw_buffer);
-    }
-  if (addrp != NULL)
-    *addrp = addr;
 }
 
 /* Immediately after a function call, return the saved pc.