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From: "ubizjak at gmail dot com" <sourceware-bugzilla@sourceware.org>
To: glibc-bugs@sourceware.org
Subject: [Bug nptl/17165] [alpha] Saved stack pointer is not mangled in unwind_stop jumpbuffer
Date: Wed, 30 Jul 2014 06:36:00 -0000
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https://sourceware.org/bugzilla/show_bug.cgi?id=17165

--- Comment #4 from Uros Bizjak <ubizjak at gmail dot com> ---
(In reply to Richard Henderson from comment #3)
> Can you please re-verify mainline?  We're going to cut 2.20 soon.

2.20 seems OK:

0000000000040820 <__sigsetjmp>:
   40820:       19 00 bb 27     ldah    gp,25(t12)
   40824:       d8 8e bd 23     lda     gp,-28968(gp)
   40828:       00 00 30 b5     stq     s0,0(a0)
   4082c:       08 00 50 b5     stq     s1,8(a0)
   40830:       10 00 70 b5     stq     s2,16(a0)
   40834:       18 00 90 b5     stq     s3,24(a0)
   40838:       20 00 b0 b5     stq     s4,32(a0)
   4083c:       28 00 d0 b5     stq     s5,40(a0)
   40840:       70 81 3d a4     ldq     t0,-32400(gp)
   40844:       00 00 21 a4     ldq     t0,0(t0)
   40848:       02 08 41 47     xor     ra,t0,t1
   4084c:       30 00 50 b4     stq     t1,48(a0)
   40850:       02 08 c1 47     xor     sp,t0,t1
   40854:       40 00 50 b4     stq     t1,64(a0)
   40858:       02 08 e1 45     xor     fp,t0,t1
   4085c:       38 00 50 b4     stq     t1,56(a0)

I configured only with --prefix=/opt, default host/build was detected as
alphaev68.

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