From: Andrea Corallo <acorallo@gnu.org>
To: Eli Zaretskii <eliz@gnu.org>
Cc: gerd.moellmann@gmail.com, 65455@debbugs.gnu.org
Subject: bug#65455: 30.0.50; Disassemble: error with "free-standing" native compiled function
Date: Sun, 27 Aug 2023 14:04:57 -0400 [thread overview]
Message-ID: <yp1r0no4b06.fsf@fencepost.gnu.org> (raw)
In-Reply-To: <83a5ucjw2a.fsf@gnu.org> (Eli Zaretskii's message of "Sun, 27 Aug 2023 19:21:01 +0300")
Eli Zaretskii <eliz@gnu.org> writes:
>> From: Andrea Corallo <acorallo@gnu.org>
>> Cc: gerd.moellmann@gmail.com, 65455@debbugs.gnu.org
>> Date: Sun, 27 Aug 2023 10:43:30 -0400
>>
>> Eli Zaretskii <eliz@gnu.org> writes:
>>
>> [...]
>>
>> >> > Also, Andrea, why does
>> >> >
>> >> > (native-compile 'foo SOME-FILE)
>> >> >
>> >> > signals an error? I thought it should write the results of
>> >> > native-compilation to SOME-FILE, no?
>> >>
>> >> Loos like a bug, if SOME-FILE is absolute it just works. The fix look
>> >> trivial, I'll just test it a bit before pushing it.
>> >
>> > Thanks.
>>
>> Fix pushed into 29 as e7ac50a1539.
>
> Thanks, now '(native-compile 'foo SOME-FILE)' succeeds, but
> disassemble signals an error:
>
> (defun foo (a b)
> (list a b))
>
> (native-compile 'foo "foo.eln")
> (disassemble 'foo)
>
> Debugger entered--Lisp error: (search-failed "^.*<F666f6f_foo_0>:")
> re-search-forward("^.*<F666f6f_foo_0>:")
> disassemble-internal(foo 0 t)
> disassemble(foo)
> (progn (disassemble 'foo))
> elisp--eval-last-sexp(t)
> eval-last-sexp(t)
> eval-print-last-sexp(nil)
> funcall-interactively(eval-print-last-sexp nil)
> command-execute(eval-print-last-sexp)
>
> I get a similar error even if I disassemble a function from a
> preloaded Lisp package, for example file-relative-name.
>
> It looks like a Windows-specific issue: the symbols produced by
> objdump here have a leading underscore:
>
> 6b341400 <_F666f6f_foo_0>:
> 6b341400: 57 push %edi
> 6b341401: 56 push %esi
> 6b341402: 53 push %ebx
>
> So I think the regexp should be "^.*<_?F666f6f_foo_0>:" instead.
Yep agree, I think this bug was unrelated, could you please check that
ea5fd6c96bc works for you on Windows?
Thanks!
Andrea
next prev parent reply other threads:[~2023-08-27 18:04 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-22 13:17 bug#65455: 30.0.50; Disassemble: error with "free-standing" native compiled function Gerd Möllmann
2023-08-22 13:29 ` Eli Zaretskii
2023-08-22 13:41 ` Gerd Möllmann
2023-08-22 15:39 ` Eli Zaretskii
2023-08-25 8:11 ` Andrea Corallo
2023-08-25 10:30 ` Eli Zaretskii
2023-08-25 11:43 ` Andrea Corallo
2023-08-25 11:47 ` Eli Zaretskii
2023-08-25 11:52 ` Andrea Corallo
2023-08-25 13:01 ` Eli Zaretskii
2023-08-25 14:11 ` Andrea Corallo
2023-08-25 14:56 ` Eli Zaretskii
2023-08-27 13:34 ` Andrea Corallo
2023-08-27 13:40 ` Eli Zaretskii
2023-08-27 15:41 ` Andrea Corallo
2023-08-27 14:43 ` Andrea Corallo
2023-08-27 16:21 ` Eli Zaretskii
2023-08-27 18:04 ` Andrea Corallo [this message]
2023-08-27 18:22 ` Eli Zaretskii
2023-10-26 6:53 ` Gerd Möllmann
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