From: Ronald Hecht <ronald.hecht@gmx.de>
To: Kevin Buettner <kevinb@redhat.com>
Cc: gdb-patches@sourceware.org
Subject: Re: [PATCH v2] gdb: z80: Fix endless backtrace loop and assertion crashes
Date: Mon, 15 Jun 2026 08:49:00 +0200 [thread overview]
Message-ID: <c53456ac-7a28-4125-a984-b3e92b3c845e@gmx.de> (raw)
In-Reply-To: <20260614150230.2fd33d6e@f44-mesa-1>
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|Hi |Kevin,
Thanks for taking the time to review the patch.
|You are right that a hardcoded 4 is perfect for the 16-bit Z80
(covering two pushed register pairs), but it would fall short for the
eZ80 ADL mode where two pushed registers take up six bytes. Making the
limit dependent on the architecture's address width is a reasonable
solution. Since `addr_len` is already available in the function, I will
change it to `2 * addr_len`. What do you think? I will update the
comments as you suggested: 1. Mentioned conditional CALLs alongside the
unconditional ones. 2. Updated the old "overflow" comment inside the
break block to accurately reflect both exit conditions. Best regards, Ronald|
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next prev parent reply other threads:[~2026-06-15 7:13 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-05 18:56 [PATCH] " Ronald Hecht
2026-06-06 19:40 ` Kevin Buettner
2026-06-07 7:36 ` Ronald Hecht
2026-06-07 7:48 ` [PATCH v2] " Ronald Hecht
2026-06-14 22:06 ` Kevin Buettner
2026-06-15 6:49 ` Ronald Hecht [this message]
2026-06-15 7:04 ` [PATCH v3] gdb: z80: Fix endless loop in frame unwinder and validate saved register types Ronald Hecht
2026-06-20 20:11 ` Kevin Buettner
2026-06-23 7:16 ` Ronald Hecht
2026-07-09 3:52 ` Kevin Buettner
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