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Thanks rump for not letting us use even mmap during initialization.

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This commit is contained in:
christos 2015-05-30 14:42:26 +00:00
parent abf8a55536
commit 8c0cb8e7ec
1 changed files with 6 additions and 3 deletions
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9
lib/libpthread/pthread_tsd.c
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@ -1,4 +1,4 @@
/* $NetBSD: pthread_tsd.c,v 1.13 2015/05/29 16:05:13 christos Exp $ */
/* $NetBSD: pthread_tsd.c,v 1.14 2015/05/30 14:42:26 christos Exp $ */
/*-
* Copyright (c) 2001, 2007 The NetBSD Foundation, Inc.
@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: pthread_tsd.c,v 1.13 2015/05/29 16:05:13 christos Exp $");
__RCSID("$NetBSD: pthread_tsd.c,v 1.14 2015/05/30 14:42:26 christos Exp $");
/* Functions and structures dealing with thread-specific data */
#include <errno.h>
@ -60,6 +60,9 @@ null_destructor(void *p)
#include <stdlib.h>
#include <stdio.h>
/* Can't use mmap directly so early in the process because rump hijacks it */
void *_mmap(void *, size_t, int, int, int, off_t);
void *
pthread_tsd_init(size_t *tlen)
{
@ -85,7 +88,7 @@ pthread_tsd_init(size_t *tlen)
+ sizeof(*pthread__tsd_list) * pthread_keys_max
+ sizeof(*pthread__tsd_destructors) * pthread_keys_max;
arena = mmap(NULL, alen, PROT_READ|PROT_WRITE, MAP_ANON, -1, 0);
arena = _mmap(NULL, alen, PROT_READ|PROT_WRITE, MAP_ANON, -1, 0);
if (arena == MAP_FAILED) {
pthread_keys_max = 0;
return NULL;