* [Linux-ia64] Unwinder bug
@ 2003-03-25 13:41 Andreas Schwab
2003-03-26 22:22 ` David Mosberger
2003-04-16 16:09 ` Bjorn Helgaas
0 siblings, 2 replies; 3+ messages in thread
From: Andreas Schwab @ 2003-03-25 13:41 UTC (permalink / raw)
To: linux-ia64
I've found this by inspecting the code: pt_regs_off returns an offset into
struct pt_regs. Relative to latest bk, 2.5 has the same bug.
Andreas.
--- linux-ia64-2.4/arch/ia64/kernel/unwind.c.~1~ 2003-03-25 13:38:21.000000000 +0100
+++ linux-ia64-2.4/arch/ia64/kernel/unwind.c 2003-03-25 13:49:15.000000000 +0100
@@ -324,7 +324,7 @@ unw_access_gr (struct unw_frame_info *in
} else {
/* access a scratch register */
pt = get_scratch_regs(info);
- addr = (unsigned long *) (pt + pt_regs_off(regnum));
+ addr = (unsigned long *) ((unsigned long)pt + pt_regs_off(regnum));
if (info->pri_unat_loc)
nat_addr = info->pri_unat_loc;
else
--
Andreas Schwab, SuSE Labs, schwab@suse.de
SuSE Linux AG, Deutschherrnstr. 15-19, D-90429 Nürnberg
Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [Linux-ia64] Unwinder bug
2003-03-25 13:41 [Linux-ia64] Unwinder bug Andreas Schwab
@ 2003-03-26 22:22 ` David Mosberger
2003-04-16 16:09 ` Bjorn Helgaas
1 sibling, 0 replies; 3+ messages in thread
From: David Mosberger @ 2003-03-26 22:22 UTC (permalink / raw)
To: linux-ia64
>>>>> On Tue, 25 Mar 2003 14:41:01 +0100, Andreas Schwab <schwab@suse.de> said:
Andreas> I've found this by inspecting the code: pt_regs_off returns
Andreas> an offset into struct pt_regs. Relative to latest bk, 2.5
Andreas> has the same bug.
Yes, indeed. Applied.
Thanks,
--david
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [Linux-ia64] Unwinder bug
2003-03-25 13:41 [Linux-ia64] Unwinder bug Andreas Schwab
2003-03-26 22:22 ` David Mosberger
@ 2003-04-16 16:09 ` Bjorn Helgaas
1 sibling, 0 replies; 3+ messages in thread
From: Bjorn Helgaas @ 2003-04-16 16:09 UTC (permalink / raw)
To: linux-ia64
On Tuesday 25 March 2003 6:41 am, Andreas Schwab wrote:
> I've found this by inspecting the code: pt_regs_off returns an offset into
> struct pt_regs. Relative to latest bk, 2.5 has the same bug.
I applied this to 2.4 as well.
Bjorn
^ permalink raw reply [flat|nested] 3+ messages in thread
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2003-03-25 13:41 [Linux-ia64] Unwinder bug Andreas Schwab
2003-03-26 22:22 ` David Mosberger
2003-04-16 16:09 ` Bjorn Helgaas
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