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Re: Signal handling broken on alpha since glibc-2.16
- From: Matt Turner <mattst88 at gmail dot com>
- To: Richard Henderson <rth at twiddle dot net>
- Cc: libc-ports at sourceware dot org, Uros Bizjak <ubizjak at gmail dot com>, Mike Frysinger <vapier at gentoo dot org>, Gentoo alpha AT <alpha at gentoo dot org>
- Date: Wed, 13 Nov 2013 18:18:22 -0800
- Subject: Re: Signal handling broken on alpha since glibc-2.16
- Authentication-results: sourceware.org; auth=none
- References: <CAEdQ38FPugwGndv9szKjuM82e5dBr2FKDfrq4CMoP1N_ax8Sqg at mail dot gmail dot com> <52840226 dot 4010801 at twiddle dot net>
On Wed, Nov 13, 2013 at 2:50 PM, Richard Henderson <rth@twiddle.net> wrote:
> On 11/04/2013 11:10 AM, Matt Turner wrote:
>> A test from the gcc test suite shows that signal handling is broken on
>> alpha since glibc-2.16. Bisecting before the glibc-ports merge is
>> rather hard.
>>
>> See: https://bugs.gentoo.org/show_bug.cgi?id=480740 (includes test case)
>>
>> Off hand, do any changes between 2.15 and 2.16 seem to be likely
>> candidates to cause this bug?
>
> It's likely to be change 7d1feb5693be7e606104cc2b6657c746a93e5926.
>
> Please try this.
Looks like it works here. Thanks!
RA = 0x120000c44, CFA = 0x11fc9e800
RA = 0x120000c78, CFA = 0x11fc9e810
RA = 0x200000b49d0, CFA = 0x11fc9e820
RA = 0x120000aac, CFA = 0x11fc9eb58
RA = 0x120000b38, CFA = 0x11fc9eb90
RA = 0x120000b58, CFA = 0x11fc9ec30
RA = 0x1200008e8, CFA = 0x11fc9ec40
RA = 0x2000009ad00, CFA = 0x11fc9ec50
Aborted