Re: [rfc] Unwind the ARM CPSR

[Daniel Jacobowitz <drow@false.org>]

On Thu, May 01, 2008 at 02:30:48PM -0400, Daniel Jacobowitz wrote:
> That place is now gone.  I've tested this version on arm-none-eabi
> (where it fixes one failure with -mthumb, gdb.base/ending-run.exp:
> step to end of run) and on arm-none-symbianelf.
> 
> Checked in.

Correction to that patch.  Sorry, this got tangled up in the other
patch I'm testing.

-- 
Daniel Jacobowitz
CodeSourcery

Index: src/gdb/arm-tdep.c
===================================================================
--- src.orig/gdb/arm-tdep.c	2008-05-01 13:56:01.000000000 -0400
+++ src/gdb/arm-tdep.c	2008-05-01 13:56:33.000000000 -0400
@@ -1162,15 +1190,13 @@ arm_dwarf2_prev_register (struct frame_i
 
     case ARM_PS_REGNUM:
       /* Reconstruct the T bit; see arm_prologue_prev_register for details.  */
-      CORE_ADDR lr, cpsr;
-
-      cpsr = get_frame_register_unsigned (this_frame, prev_regnum);
+      cpsr = get_frame_register_unsigned (this_frame, regnum);
       lr = frame_unwind_register_unsigned (this_frame, ARM_LR_REGNUM);
       if (IS_THUMB_ADDR (lr))
 	cpsr |= CPSR_T;
       else
 	cpsr &= ~CPSR_T;
-      return frame_unwind_got_constant (this_frame, prev_regnum, cpsr);
+      return frame_unwind_got_constant (this_frame, regnum, cpsr);
 
     default:
       internal_error (__FILE__, __LINE__,