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* [RFA] arm_skip_prologue: Recognize "sub sp, sp, #nn"
@ 2002-04-22 16:10 Michael Snyder
  2002-04-23  2:34 ` Richard Earnshaw
  0 siblings, 1 reply; 3+ messages in thread
From: Michael Snyder @ 2002-04-22 16:10 UTC (permalink / raw)
  To: gdb-patches; +Cc: cagney, rearnsha


GCC sometimes follows the "sub fp, ip, #nn" instruction with a
"sub sp, sp, #nn".

2002-04-22  Michael Snyder  <msnyder@redhat.com>

	* arm-tdep.c (arm_skip_prologue): Recognize "sub sp, sp, #nn".

Index: arm-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/arm-tdep.c,v
retrieving revision 1.48
diff -p -r1.48 arm-tdep.c
*** arm-tdep.c	19 Feb 2002 19:20:31 -0000	1.48
--- arm-tdep.c	22 Apr 2002 23:07:12 -0000
*************** arm_skip_prologue (CORE_ADDR pc)
*** 477,482 ****
--- 477,488 ----
      }
  
    if ((inst & 0xfffff000) == 0xe24cb000)	/* sub fp, ip, #nn */
+     {
+       skip_pc += 4;
+       inst = read_memory_integer (skip_pc, 4);
+     }
+ 
+   if ((inst & 0xfffff000) == 0xe24dd000)                /* sub sp, sp, #nn */
      skip_pc += 4;
  
    return skip_pc;


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [RFA] arm_skip_prologue: Recognize "sub sp, sp, #nn"
  2002-04-22 16:10 [RFA] arm_skip_prologue: Recognize "sub sp, sp, #nn" Michael Snyder
@ 2002-04-23  2:34 ` Richard Earnshaw
  2002-04-23 11:10   ` Michael Snyder
  0 siblings, 1 reply; 3+ messages in thread
From: Richard Earnshaw @ 2002-04-23  2:34 UTC (permalink / raw)
  To: Michael Snyder; +Cc: gdb-patches, cagney, rearnsha

> 2002-04-22  Michael Snyder  <msnyder@redhat.com>
> 
> 	* arm-tdep.c (arm_skip_prologue): Recognize "sub sp, sp, #nn".

OK.


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [RFA] arm_skip_prologue: Recognize "sub sp, sp, #nn"
  2002-04-23  2:34 ` Richard Earnshaw
@ 2002-04-23 11:10   ` Michael Snyder
  0 siblings, 0 replies; 3+ messages in thread
From: Michael Snyder @ 2002-04-23 11:10 UTC (permalink / raw)
  To: Richard.Earnshaw; +Cc: Michael Snyder, gdb-patches, cagney, rearnsha

Richard Earnshaw wrote:
> 
> > 2002-04-22  Michael Snyder  <msnyder@redhat.com>
> >
> >       * arm-tdep.c (arm_skip_prologue): Recognize "sub sp, sp, #nn".
> 
> OK.

Committed.


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2002-04-23 18:10 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2002-04-22 16:10 [RFA] arm_skip_prologue: Recognize "sub sp, sp, #nn" Michael Snyder
2002-04-23  2:34 ` Richard Earnshaw
2002-04-23 11:10   ` Michael Snyder

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