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79 lines
2.4 KiB
C
79 lines
2.4 KiB
C
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/* ----------------------------------------------------------------------- *
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*
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* Copyright 2020 The NASM Authors - All Rights Reserved
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* See the file AUTHORS included with the NASM distribution for
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* the specific copyright holders.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following
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* conditions are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* ----------------------------------------------------------------------- */
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#include "compiler.h"
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#include "nasmlib.h"
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#ifdef HAVE_SYS_RESOURCE_H
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# include <sys/resource.h>
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#endif
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#if defined(HAVE_GETRLIMIT) && defined(RLIMIT_STACK)
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size_t nasm_get_stack_size_limit(void)
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{
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struct rlimit rl;
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if (getrlimit(RLIMIT_STACK, &rl))
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return SIZE_MAX;
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# ifdef RLIM_SAVED_MAX
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if (rl.rlim_cur == RLIM_SAVED_MAX)
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rl.rlim_cur = rl.rlim_max;
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# endif
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if (
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# ifdef RLIM_INFINITY
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rl.rlim_cur >= RLIM_INFINITY ||
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# endif
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# ifdef RLIM_SAVED_CUR
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rl.rlim_cur == RLIM_SAVED_CUR ||
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# endif
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# ifdef RLIM_SAVED_MAX
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rl.rlim_cur == RLIM_SAVED_MAX ||
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# endif
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(size_t)rl.rlim_cur != rl.rlim_cur)
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return SIZE_MAX;
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return rl.rlim_cur;
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}
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#else
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size_t nasm_get_stack_size_limit(void)
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{
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return SIZE_MAX;
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}
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#endif
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