From: Michael Schmitz <schmitzmic@gmail.com>
To: Andreas Schwab <schwab@linux-m68k.org>
Cc: Finn Thain <fthain@linux-m68k.org>,
debian-68k@lists.debian.org, linux-m68k@lists.linux-m68k.org
Subject: Re: reliable reproducer, was Re: core dump analysis
Date: Sun, 23 Apr 2023 13:41:12 +1200 [thread overview]
Message-ID: <5824d97d-683b-a354-3c39-cb0f54e50bc0@gmail.com> (raw)
In-Reply-To: <87jzy3y79y.fsf@igel.home>
Hi Andreas,
Am 23.04.2023 um 08:46 schrieb Andreas Schwab:
> On Apr 23 2023, Michael Schmitz wrote:
>
>> I'll see whether the signal context is available on the stack even if the
>> handler isn't passed that parameter.
>
> The signal context is always on the stack, and used by the
> (rt_)sigreturn syscall.
True, but at the time the signal handler (sa_handler type) runs, all I
have is the user stack pointer upon entry to the handler. I'll have to
calculate back from that address, if that is possible.
Cheers,
Michael
next prev parent reply other threads:[~2023-04-23 1:41 UTC|newest]
Thread overview: 134+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <4a9c1d0d-07aa-792e-921f-237d5a30fc44.ref@yahoo.com>
[not found] ` <4a9c1d0d-07aa-792e-921f-237d5a30fc44@yahoo.com>
2023-01-30 10:12 ` stack smashing detected Geert Uytterhoeven
2023-01-31 3:05 ` Michael Schmitz
[not found] ` <af524ac9-f5af-e9fb-e33f-0884a0ebfcb6@yahoo.com>
2023-02-01 18:51 ` Michael Schmitz
2023-02-02 7:52 ` Geert Uytterhoeven
[not found] ` <8fb2aa62-dcec-9bd0-b8da-00d9bb4ddaba@yahoo.com>
2023-02-03 0:15 ` Michael Schmitz
2023-02-05 22:19 ` Michael Schmitz
[not found] ` <33d7ea3e-9bd2-16e4-4d9a-f7aa5657a0f7@yahoo.com>
2023-02-07 22:58 ` Michael Schmitz
2023-02-09 3:41 ` Michael Schmitz
[not found] ` <c01e2f1c-425f-478d-918e-cd1fd37e0008@yahoo.com>
[not found] ` <aee359a6-b5e0-fbe2-3988-779f8601f106@gmail.com>
[not found] ` <8042d988-6dd9-8170-60e9-cdf19118440f@yahoo.com>
[not found] ` <a8f06e4b-db28-c8f9-5e21-3ea0f3eebacd@linux-m68k.org>
[not found] ` <bb27b393-3d02-f42c-5c7f-c27d4936ece9@linux-m68k.org>
[not found] ` <37da2ca2-dd99-8417-7cae-a88e2e7fc1b6@yahoo.com>
[not found] ` <30a1be59-a1fd-f882-1072-c7db8734b1f1@gmail.com>
[not found] ` <39f79c2d-e803-d7b1-078f-8757ca9b1238@yahoo.com>
[not found] ` <c47abfdc-31c8-e7ed-1c14-90f68710f25d@gmail.com>
[not found] ` <040ad66a-71dd-001b-0446-36cbd6547b37@yahoo.com>
[not found] ` <5b9d64bb-2adc-20a2-f596-f99bf255b5cc@linux-m68k.org>
[not found] ` <56bd9a33-c58a-58e0-3956-e63c61abe5fe@yahoo.com>
[not found] ` <1725f7c1-2084-a404-653d-9e9f8bbe961c@linux-m68k.org>
2023-03-28 3:37 ` core dump analysis, was " Finn Thain
2023-03-31 3:33 ` Finn Thain
2023-04-01 9:27 ` Finn Thain
2023-04-01 10:11 ` Andreas Schwab
2023-04-02 10:46 ` Finn Thain
2023-04-02 22:01 ` Michael Schmitz
2023-04-04 0:13 ` Finn Thain
2023-04-04 23:22 ` Michael Schmitz
2023-04-05 2:00 ` Finn Thain
2023-04-07 1:57 ` Michael Schmitz
2023-04-07 4:03 ` dash behaviour, was Re: core dump analysis Finn Thain
2023-04-07 12:10 ` Geert Uytterhoeven
2023-04-08 5:29 ` Finn Thain
2023-04-09 8:30 ` Geert Uytterhoeven
2023-04-09 3:48 ` Michael Schmitz
2023-04-09 4:42 ` Finn Thain
2023-04-09 4:55 ` Michael Schmitz
2023-04-09 7:32 ` Finn Thain
2023-04-10 8:12 ` Michael Schmitz
2023-04-10 9:39 ` kernel behaviour, was Re: dash behaviour Finn Thain
2023-04-11 4:29 ` Michael Schmitz
2023-04-11 4:50 ` Finn Thain
2023-04-11 7:21 ` Geert Uytterhoeven
2023-04-07 12:06 ` core dump analysis, was Re: stack smashing detected Geert Uytterhoeven
2023-04-09 1:56 ` Michael Schmitz
2023-04-11 0:20 ` instrumentation, was Re: core dump analysis Finn Thain
2023-04-11 4:56 ` Michael Schmitz
2023-04-11 5:54 ` Finn Thain
2023-04-11 7:19 ` Geert Uytterhoeven
2023-04-11 8:24 ` Michael Schmitz
2023-04-12 23:22 ` Eero Tamminen
2023-04-15 15:50 ` Eero Tamminen
2023-04-15 21:56 ` Brad Boyer
2023-04-14 9:30 ` core dump analysis, was Re: stack smashing detected Finn Thain
2023-04-16 1:50 ` Michael Schmitz
2023-04-16 6:44 ` Finn Thain
2023-04-17 23:32 ` Michael Schmitz
2023-04-18 2:04 ` Finn Thain
2023-04-18 5:29 ` Michael Schmitz
2023-04-19 1:50 ` Finn Thain
2023-04-19 8:15 ` Michael Schmitz
2023-04-23 7:46 ` Finn Thain
2023-04-23 21:26 ` Michael Schmitz
2023-04-19 10:50 ` reliable reproducer, was Re: core dump analysis Finn Thain
2023-04-19 11:55 ` Geert Uytterhoeven
2023-04-20 1:02 ` Finn Thain
2023-04-20 0:55 ` Michael Schmitz
2023-04-20 2:57 ` Finn Thain
2023-04-20 4:08 ` Michael Schmitz
2023-04-20 5:17 ` Finn Thain
2023-04-20 5:48 ` Finn Thain
2023-04-20 7:34 ` Michael Schmitz
2023-04-20 7:47 ` Finn Thain
2023-04-20 8:23 ` Michael Schmitz
2023-04-20 8:55 ` Finn Thain
2023-04-20 21:58 ` Michael Schmitz
2023-04-21 1:45 ` Michael Schmitz
2023-04-21 5:52 ` Michael Schmitz
2023-04-21 8:30 ` Finn Thain
2023-04-21 9:18 ` Michael Schmitz
2023-04-22 7:54 ` Michael Schmitz
2023-04-22 8:07 ` Andreas Schwab
2023-04-22 8:16 ` Michael Schmitz
2023-04-22 10:12 ` Andreas Schwab
2023-04-22 18:24 ` Michael Schmitz
2023-04-22 18:38 ` Andreas Schwab
2023-04-22 20:06 ` Michael Schmitz
2023-04-22 20:46 ` Andreas Schwab
2023-04-23 1:41 ` Michael Schmitz [this message]
2023-04-23 7:37 ` Andreas Schwab
2023-04-23 8:18 ` Michael Schmitz
2023-04-23 8:23 ` Andreas Schwab
2023-04-23 20:19 ` Michael Schmitz
2023-04-23 21:48 ` Andreas Schwab
2023-04-24 3:51 ` Michael Schmitz
2023-04-24 5:46 ` Michael Schmitz
2023-04-23 9:23 ` Finn Thain
2023-04-23 20:43 ` Michael Schmitz
2023-04-24 23:44 ` Finn Thain
[not found] ` <1d9955d2-6016-a238-142a-887f95465dd8@linux-m68k.org>
[not found] ` <4763c8e2-6fb3-eda6-10d0-94ed1d01cd60@gmail.com>
[not found] ` <a5d70bac-bd00-7131-9ca0-18976f539adf@linux-m68k.org>
[not found] ` <b150c146-cade-bcd3-9c34-d99284dcd153@gmail.com>
[not found] ` <c3d2d874-e366-1d3b-71b0-7a089d40308a@linux-m68k.org>
2023-04-25 1:55 ` signal delivery, was Re: reliable reproducer Finn Thain
2023-04-25 2:32 ` Michael Schmitz
2023-04-25 5:59 ` Michael Schmitz
2023-04-26 19:45 ` Michael Schmitz
[not found] ` <1c4fc19f-ad9b-7b8f-6638-8b026fe1280b@linux-m68k.org>
[not found] ` <5ac55169-4916-d671-489f-7eb8fb85d336@gmail.com>
[not found] ` <9544ef26-a444-e186-fb1e-0e914acd36af@gmail.com>
[not found] ` <20de24b3-098d-4603-2768-b0468a4fe772@gmail.com>
[not found] ` <69565abb-1cd6-716e-046e-5a6d69a4e617@linux-m68k.org>
[not found] ` <89cb2211-5f6e-07a2-3149-1ad1ad887265@linux-m68k.org>
[not found] ` <d3d27369-8532-ba69-2463-66b8decbee67@gmail.com>
[not found] ` <4b4eacf2-6934-5563-fb47-04843a77a35c@gmail.com>
2023-04-29 0:28 ` Finn Thain
2023-04-29 0:53 ` Finn Thain
2023-04-29 2:53 ` Michael Schmitz
2023-04-29 5:03 ` Finn Thain
2023-04-29 6:01 ` Michael Schmitz
2023-04-29 6:13 ` Finn Thain
2023-04-29 6:43 ` Michael Schmitz
2023-04-29 6:05 ` Finn Thain
2023-04-29 7:11 ` Andreas Schwab
2023-04-29 7:37 ` Michael Schmitz
2023-04-25 9:26 ` Eero Tamminen
2023-04-25 11:25 ` Andreas Schwab
2023-04-25 19:46 ` Michael Schmitz
2023-04-26 1:54 ` Michael Schmitz
2023-04-26 3:27 ` Finn Thain
2023-04-26 3:56 ` Michael Schmitz
2023-04-26 4:53 ` Finn Thain
2023-04-26 2:02 ` Finn Thain
2023-04-26 4:00 ` Michael Schmitz
2023-04-26 4:42 ` Finn Thain
2023-04-26 9:10 ` Michael Schmitz
2023-04-26 21:48 ` Brad Boyer
2023-04-26 8:31 ` Andreas Schwab
2023-04-25 11:53 ` Andreas Schwab
2023-04-26 1:59 ` Finn Thain
2023-04-25 5:18 ` reliable reproducer, was Re: core dump analysis Michael Schmitz
2023-04-22 9:00 ` Michael Schmitz
2023-04-21 1:15 ` Finn Thain
2023-04-21 1:57 ` Michael Schmitz
2023-04-21 1:39 ` Finn Thain
2023-04-20 6:04 ` Finn Thain
2023-04-20 7:40 ` Michael Schmitz
2023-04-20 7:58 ` Finn Thain
2023-04-02 4:09 ` core dump analysis, was Re: stack smashing detected Michael Schmitz
2023-04-02 9:31 ` Finn Thain
2023-04-03 8:26 ` Michael Schmitz
2023-04-04 4:05 ` Finn Thain
2023-04-04 11:05 ` Finn Thain
2023-04-09 4:02 ` Finn Thain
2023-02-03 23:39 ` Finn Thain
[not found] ` <86badf6e-2cc8-1937-1a2f-45334bb338f4@yahoo.com>
2023-02-05 22:29 ` Debian initramfs/initrd, was " Finn Thain
2023-02-05 23:18 ` John Paul Adrian Glaubitz
[not found] ` <8107e04f-fd60-c6e3-2bad-cc0d99877967@yahoo.com>
2023-02-06 7:52 ` Geert Uytterhoeven
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