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Re: Is it time to remove INTERNAL_FIELD?
From: |
Oleh Krehel |
Subject: |
Re: Is it time to remove INTERNAL_FIELD? |
Date: |
Thu, 23 Apr 2015 13:32:32 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/25.0.50 (gnu/linux) |
Eli Zaretskii <address@hidden> writes:
>> From: Oleh Krehel <address@hidden>
>> Cc: Paul Eggert <address@hidden>, address@hidden
>> Date: Thu, 23 Apr 2015 12:56:38 +0200
>>
>> I don't know what to do with src/.gdbinit though.
>
> Any reference to SOMETHING_ there should be replaced with SOMETHING
> now. Otherwise GDB will say there's no field named SOMETHING_ in
> such-and-such struct. E.g., try this:
>
> $ cd src
> $ gdb ./emacs
> (gdb) break set_cursor_from_row
> (gdb) r -Q
> Breakpoint 3, set_cursor_from_row (w=0x17ceae8 <dumped_data+2395368>,
> row=0x52740b8, matrix=0x5273be8, delta=0, delta_bytes=0, dy=0, dvpos=0)
> at xdisp.c:14185
> 14185 struct glyph *glyph = row->glyphs[TEXT_AREA];
> (gdb) p w->contents
> $2 = 16446781
> (gdb) xbuffer
What does xbuffer do? It shows up as unrecognized command for me.
I see it defined in .gdbinit, but it's automatically sourced. How can I
source it?
> $3 = (struct buffer *) 0xfaf538
> (unsigned char *) 0xfb8a80 " *Echo Area 1*"
> ^^^^^^^^^^^^^^^^
> The highlighted part access the buffer name via the name_ field.
> After your change, you will see something like this instead:
>
> (gdb) xbuffer
> $2 = (struct buffer *) 0xfaf538
> There is no member named name_.
I saw that there was a change 3 years ago adding "_" to ends of some
symbols. This change was subsequently reverted, and it supposedly worked
fine for 3 years. So I'm guessing that there is a mechanism that makes
it work without modifying with symbols with "_".
Oleh
- Is it time to remove INTERNAL_FIELD?, Oleh Krehel, 2015/04/23
- Re: Is it time to remove INTERNAL_FIELD?, Paul Eggert, 2015/04/23
- Re: Is it time to remove INTERNAL_FIELD?, Oleh Krehel, 2015/04/23
- Re: Is it time to remove INTERNAL_FIELD?, Paul Eggert, 2015/04/23
- Re: Is it time to remove INTERNAL_FIELD?, Eli Zaretskii, 2015/04/23
- Re: Is it time to remove INTERNAL_FIELD?, Oleh Krehel, 2015/04/23
- Re: Is it time to remove INTERNAL_FIELD?, Eli Zaretskii, 2015/04/23
- Re: Is it time to remove INTERNAL_FIELD?,
Oleh Krehel <=
- Re: Is it time to remove INTERNAL_FIELD?, Eli Zaretskii, 2015/04/23
- Re: Is it time to remove INTERNAL_FIELD?, Oleh Krehel, 2015/04/23
- Re: Is it time to remove INTERNAL_FIELD?, Eli Zaretskii, 2015/04/23
- Re: Is it time to remove INTERNAL_FIELD?, Oleh Krehel, 2015/04/25
- Re: Is it time to remove INTERNAL_FIELD?, Eli Zaretskii, 2015/04/25
- Re: Is it time to remove INTERNAL_FIELD?, Stefan Monnier, 2015/04/25
- Re: Is it time to remove INTERNAL_FIELD?, Eli Zaretskii, 2015/04/25
- Re: Is it time to remove INTERNAL_FIELD?, Oleh Krehel, 2015/04/28
- Re: Is it time to remove INTERNAL_FIELD?, Stefan Monnier, 2015/04/28
- Re: Is it time to remove INTERNAL_FIELD?, Eli Zaretskii, 2015/04/28