openssl/crypto/async/arch/async_posix.c
Matt Caswell 06754949e4 Increase stack size
Some assembler code puts a lot of stuff on the stack, so up the stack size.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-11-20 23:32:18 +00:00

87 lines
3.1 KiB
C

/* crypto/async/arch/async_posix.c */
/*
* Written by Matt Caswell (matt@openssl.org) for the OpenSSL project.
*/
/* ====================================================================
* Copyright (c) 2015 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* ====================================================================
*/
#include "../async_locl.h"
#include <openssl/async.h>
#ifdef ASYNC_SYSV
# include <stddef.h>
# include <ucontext.h>
# include <openssl/crypto.h>
# include <openssl/async.h>
__thread ASYNC_CTX *sysvctx;
#define STACKSIZE 32768
int ASYNC_FIBRE_init(ASYNC_FIBRE *fibre)
{
void *stack = NULL;
if (!(stack = OPENSSL_malloc(STACKSIZE))) {
return 0;
}
fibre->fibre.uc_stack.ss_sp = stack;
fibre->fibre.uc_stack.ss_size = STACKSIZE;
fibre->fibre.uc_link = NULL;
return 1;
}
void ASYNC_FIBRE_free(ASYNC_FIBRE *fibre)
{
if (fibre->fibre.uc_stack.ss_sp)
OPENSSL_free(fibre->fibre.uc_stack.ss_sp);
}
#endif