Pull up following revision(s) (requested by riastradh in ticket #1849):
lib/libc/dlfcn/dlfcn_elf.c: revision 1.17 libc: Fix missing membar_consumer in dl_iterate_phdr. Pairs with the existing membar_producer.
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9b9080bdd7
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@ -1,4 +1,4 @@
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/* $NetBSD: dlfcn_elf.c,v 1.13.24.1 2017/08/29 09:43:18 bouyer Exp $ */
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/* $NetBSD: dlfcn_elf.c,v 1.13.24.2 2023/07/05 16:15:37 martin Exp $ */
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/*
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* Copyright (c) 2000 Takuya SHIOZAKI
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@ -27,7 +27,7 @@
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#include <sys/cdefs.h>
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#if defined(LIBC_SCCS) && !defined(lint)
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__RCSID("$NetBSD: dlfcn_elf.c,v 1.13.24.1 2017/08/29 09:43:18 bouyer Exp $");
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__RCSID("$NetBSD: dlfcn_elf.c,v 1.13.24.2 2023/07/05 16:15:37 martin Exp $");
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#endif /* LIBC_SCCS and not lint */
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#include "namespace.h"
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@ -195,6 +195,7 @@ dl_iterate_phdr(int (*callback)(struct dl_phdr_info *, size_t, void *),
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membar_producer();
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setup_done = true;
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}
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membar_consumer();
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memset(&phdr_info, 0, sizeof(phdr_info));
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phdr_info.dlpi_addr = dlpi_addr;
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