Re: php-apcu file descriptor leak

[Emmanuel Dreyfus <manu%netbsd.org@localhost>]

On Fri, Sep 10, 2021 at 05:51:34PM +0000, nia wrote:
> I'd like to know whether the assembly for i386 is PIC safe,
> assembly for i386 often isn't

apc_lock_try
                "xchgl %0, 0(%1)" :
                "=r" (failed) : "r" (&lock->state),
                "0" (failed)

apc_lock_release
                "xchg %0, 0(%1)" : "=r" (released) : "r" (&lock->state),
                "0" (released)

-- 
Emmanuel Dreyfus
manu%netbsd.org@localhost