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From: Tom Tromey <tromey@adacore.com>
To: Tom Tromey via Gdb-patches <gdb-patches@sourceware.org>
Cc: Tom Tromey <tromey@adacore.com>
Subject: Re: [PATCH] Fix bug in fixed-point handling
Date: Mon, 31 Jul 2023 10:38:46 -0600	[thread overview]
Message-ID: <87zg3cf33d.fsf@tromey.com> (raw)
In-Reply-To: <20230719152442.67508-1-tromey@adacore.com> (Tom Tromey via Gdb-patches's message of "Wed, 19 Jul 2023 09:24:42 -0600")

>>>>> "Tom" == Tom Tromey via Gdb-patches <gdb-patches@sourceware.org> writes:

Tom> Alexandre Oliva found a bug in gdb's handling of fixed-point -- a
Tom> certain Ada fixed-point type would be misintepreted.  The bug was that
Tom> the DW_AT_small looked like:

Tom>  <1><13cd>: Abbrev Number: 16 (DW_TAG_constant)
Tom>     <13ce>   DW_AT_GNU_numerator: 1
Tom>     <13cf>   DW_AT_GNU_denominator: 0x8000000000000000

Tom> ... but gdb interpreted the denominator as a negative value.

I'm checking this in.

Tom

  reply	other threads:[~2023-07-31 16:38 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-19 15:24 Tom Tromey
2023-07-31 16:38 ` Tom Tromey [this message]
2023-07-31 21:41   ` Tom de Vries
2023-08-01 14:35     ` Tom Tromey
2023-08-02  0:02       ` Tom de Vries
2023-08-02 15:10         ` Tom Tromey
2023-08-02 15:25           ` Tom de Vries
2023-08-02 16:10             ` Tom Tromey

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