From: Eric Wong <e@80x24.org>
To: Eric Wong <mwrap-perl@80x24.org>
Subject: Re: [PATCH 2/4] cleanup some FreeBSD-related workarounds
Date: Sun, 4 Sep 2022 07:01:55 +0000 [thread overview]
Message-ID: <20220904070155.M530408@dcvr> (raw)
In-Reply-To: <20220903111828.2316808-3-mwrap-perl@80x24.org>
Eric Wong <mwrap-perl@80x24.org> wrote:
> diff --git a/Mwrap.xs b/Mwrap.xs
> index e888a1c..3392fee 100644
> --- a/Mwrap.xs
> +++ b/Mwrap.xs
> @@ -124,19 +130,20 @@ __attribute__((constructor)) static void resolve_malloc(void)
> /* initialize mutexes used by urcu-bp */
> rcu_read_lock();
> rcu_read_unlock();
> +#ifndef __FreeBSD__
> + } else {
> + if (!real_malloc) {
> + resolving_malloc = 1;
> + real_malloc = dlsym(RTLD_NEXT, "malloc");
> + }
> + real_free = dlsym(RTLD_NEXT, "free");
> + if (!real_malloc || !real_free) {
> + fprintf(stderr, "missing malloc/aligned_alloc/free\n"
> + "\t%p %p\n", real_malloc, real_free);
> + _exit(1);
> + }
> }
> -#else /* !FreeBSD (tested on GNU/Linux) */
> - if (!real_malloc) {
> - resolving_malloc = 1;
> - real_malloc = dlsym(RTLD_NEXT, "malloc");
> - }
> - real_free = dlsym(RTLD_NEXT, "free");
> - if (!real_malloc || !real_free) {
> - fprintf(stderr, "missing malloc/aligned_alloc/free\n"
> - "\t%p %p\n", real_malloc, real_free);
> - _exit(1);
> - }
> -#endif /* !FreeBSD */
> +#endif /* !__FreeBSD__ */
> err = pthread_atfork(call_rcu_before_fork,
> call_rcu_after_fork_parent,
> call_rcu_after_fork_child);
Will squash this in so that it actually compiles :x
diff --git a/Mwrap.xs b/Mwrap.xs
index 3392fee..bec4664 100644
--- a/Mwrap.xs
+++ b/Mwrap.xs
@@ -142,8 +142,8 @@ __attribute__((constructor)) static void resolve_malloc(void)
"\t%p %p\n", real_malloc, real_free);
_exit(1);
}
- }
#endif /* !__FreeBSD__ */
+ }
err = pthread_atfork(call_rcu_before_fork,
call_rcu_after_fork_parent,
call_rcu_after_fork_child);
next prev parent reply other threads:[~2022-09-04 7:01 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-03 11:18 [PATCH 0/4] various cleanups and fixes from the Ruby side Eric Wong
2022-09-03 11:18 ` [PATCH 1/4] favor _Thread_local under C11 Eric Wong
2022-09-03 11:18 ` [PATCH 2/4] cleanup some FreeBSD-related workarounds Eric Wong
2022-09-04 7:01 ` Eric Wong [this message]
2022-09-03 11:18 ` [PATCH 3/4] use macro to quiet uninitialized and unused variable warnings Eric Wong
2022-09-03 11:18 ` [PATCH 4/4] workaround breakage from urcu v0.11.4 Eric Wong
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