* hppa-tdep.c (pc_in_linker_stub): New function.

(find_proc_framesize): Return 0 for linker stubs.
	(rp_saved): Tell the caller where rp is saved.
	(frame_chain_valid): Return 1 for linker stubs.
	(frame_saved_pc): Use return value from rp_saved.

gdb/hppa-tdep.c

@@ -486,7 +486,7 @@ frame_saved_pc (frame)
       if (rp_offset == 0)
 	return read_register (RP_REGNUM) & ~0x3;
       else
-	return read_memory_integer (frame->frame - rp_offset, 4) & ~0x3;
+	return read_memory_integer (frame->frame + rp_offset, 4) & ~0x3;
     }
 }