mirror of
https://github.com/netwide-assembler/nasm.git
synced 2024-11-27 08:10:07 +08:00
79 lines
2.4 KiB
C
79 lines
2.4 KiB
C
|
/* ----------------------------------------------------------------------- *
|
||
|
*
|
||
|
* Copyright 2020 The NASM Authors - All Rights Reserved
|
||
|
* See the file AUTHORS included with the NASM distribution for
|
||
|
* the specific copyright holders.
|
||
|
*
|
||
|
* Redistribution and use in source and binary forms, with or without
|
||
|
* modification, are permitted provided that the following
|
||
|
* conditions are met:
|
||
|
*
|
||
|
* * Redistributions of source code must retain the above copyright
|
||
|
* notice, this list of conditions and the following disclaimer.
|
||
|
* * 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.
|
||
|
*
|
||
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
|
||
|
* CONTRIBUTORS "AS IS" AND ANY EXPRESS 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 COPYRIGHT OWNER OR
|
||
|
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
||
|
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
|
||
|
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
*
|
||
|
* ----------------------------------------------------------------------- */
|
||
|
|
||
|
#include "compiler.h"
|
||
|
#include "nasmlib.h"
|
||
|
|
||
|
#ifdef HAVE_SYS_RESOURCE_H
|
||
|
# include <sys/resource.h>
|
||
|
#endif
|
||
|
|
||
|
#if defined(HAVE_GETRLIMIT) && defined(RLIMIT_STACK)
|
||
|
|
||
|
size_t nasm_get_stack_size_limit(void)
|
||
|
{
|
||
|
struct rlimit rl;
|
||
|
|
||
|
if (getrlimit(RLIMIT_STACK, &rl))
|
||
|
return SIZE_MAX;
|
||
|
|
||
|
# ifdef RLIM_SAVED_MAX
|
||
|
if (rl.rlim_cur == RLIM_SAVED_MAX)
|
||
|
rl.rlim_cur = rl.rlim_max;
|
||
|
# endif
|
||
|
|
||
|
if (
|
||
|
# ifdef RLIM_INFINITY
|
||
|
rl.rlim_cur >= RLIM_INFINITY ||
|
||
|
# endif
|
||
|
# ifdef RLIM_SAVED_CUR
|
||
|
rl.rlim_cur == RLIM_SAVED_CUR ||
|
||
|
# endif
|
||
|
# ifdef RLIM_SAVED_MAX
|
||
|
rl.rlim_cur == RLIM_SAVED_MAX ||
|
||
|
# endif
|
||
|
(size_t)rl.rlim_cur != rl.rlim_cur)
|
||
|
return SIZE_MAX;
|
||
|
|
||
|
return rl.rlim_cur;
|
||
|
}
|
||
|
|
||
|
#else
|
||
|
|
||
|
size_t nasm_get_stack_size_limit(void)
|
||
|
{
|
||
|
return SIZE_MAX;
|
||
|
}
|
||
|
|
||
|
#endif
|