[haiku-development] Re: weird segfault in malloc internals when trying to call fdopen()
- From: "François Revol" <revol@xxxxxxx>
- To: haiku-development@xxxxxxxxxxxxx
- Date: Sat, 17 Oct 2009 15:14:00 +0200 CEST
> #define SYSTEM_MALLOC
>
> \o/ \o/ \o/
Great.
I probably had to force something alike in XEmacs as well though I
don't recall it.
> Which makes emacs use system malloc instead of its own malloc
> infrastructure.
> Supposidly the emacs malloc is ``better,'' for some value of that,
> but not
> segfaulting is better to me.
It probably makes bad assumptions about [s]brk() and other stuff...
> trying to unexec the bootstrapped temacs also fails with:
>
> emacs: .bss shrank when undumping???
Maybe some missing sections.
Doesn't Emacs have a portable dumper like XEmacs ?
IIRC you must force it somewhere.
Checked my patches ?
Oops, the old ones are not around.
I'll track the last one I made and upload it.
>
> which is probably just some nuance of Haiku's ELF implementation I
> need to try and account for. I'll get to that once I figure out
> what's
> up with the terminal.
I really didn't even try to do it, I didn't want to learn about ELF at
the time ;)
François.
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