diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 826678c126..e327c5fd0e 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
+
+	* mips-mdebug-tdep.c (compare_pdr_entries): Use bfd_get_signed_32
+	for code addresses.
+	(non_heuristic_proc_desc): Likewise.
+
 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
 
 	* mips-linux-nat.c: Include "gdb_proc_service.h".
diff --git a/gdb/mips-mdebug-tdep.c b/gdb/mips-mdebug-tdep.c
index 43e1c9646f..db79713a6f 100644
--- a/gdb/mips-mdebug-tdep.c
+++ b/gdb/mips-mdebug-tdep.c
@@ -2,8 +2,8 @@
    the GNU Debugger.
 
    Copyright (C) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
-   1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software
-   Foundation, Inc.
+   1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006
+   Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -63,8 +63,8 @@ static bfd *the_bfd;
 static int
 compare_pdr_entries (const void *a, const void *b)
 {
-  CORE_ADDR lhs = bfd_get_32 (the_bfd, (bfd_byte *) a);
-  CORE_ADDR rhs = bfd_get_32 (the_bfd, (bfd_byte *) b);
+  CORE_ADDR lhs = bfd_get_signed_32 (the_bfd, (bfd_byte *) a);
+  CORE_ADDR rhs = bfd_get_signed_32 (the_bfd, (bfd_byte *) b);
 
   if (lhs < rhs)
     return -1;
@@ -215,17 +215,17 @@ non_heuristic_proc_desc (CORE_ADDR pc, CORE_ADDR *addrptr)
 	      PROC_LOW_ADDR (proc_desc) = pdr_pc;
 
 	      PROC_FRAME_OFFSET (proc_desc)
-		= bfd_get_32 (sec->objfile->obfd, ptr + 20);
+		= bfd_get_signed_32 (sec->objfile->obfd, ptr + 20);
 	      PROC_FRAME_REG (proc_desc) = bfd_get_32 (sec->objfile->obfd,
 						       ptr + 24);
 	      PROC_REG_MASK (proc_desc) = bfd_get_32 (sec->objfile->obfd,
 						      ptr + 4);
 	      PROC_FREG_MASK (proc_desc) = bfd_get_32 (sec->objfile->obfd,
 						       ptr + 12);
-	      PROC_REG_OFFSET (proc_desc) = bfd_get_32 (sec->objfile->obfd,
-							ptr + 8);
+	      PROC_REG_OFFSET (proc_desc)
+		= bfd_get_signed_32 (sec->objfile->obfd, ptr + 8);
 	      PROC_FREG_OFFSET (proc_desc)
-		= bfd_get_32 (sec->objfile->obfd, ptr + 16);
+		= bfd_get_signed_32 (sec->objfile->obfd, ptr + 16);
 	      PROC_PC_REG (proc_desc) = bfd_get_32 (sec->objfile->obfd,
 						    ptr + 28);
 	      proc_desc->pdr.isym = (long) sym;