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67 lines
1.5 KiB
C
67 lines
1.5 KiB
C
/* This testcase is part of GDB, the GNU debugger.
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Copyright 2016-2018 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#define _GNU_SOURCE
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#include <sched.h>
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#include <assert.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <unistd.h>
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#define STACK_SIZE 0x1000
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int clone_pid;
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static int
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clone_fn (void *unused)
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{
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/* Wait for alarm. */
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while (1)
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sleep (1);
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return 0;
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}
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int
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main (int argc, char **argv)
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{
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unsigned char *stack;
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int res;
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alarm (300);
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stack = malloc (STACK_SIZE);
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assert (stack != NULL);
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#define CLONE_FLAGS (CLONE_THREAD | CLONE_SIGHAND | CLONE_VM)
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#ifdef __ia64__
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clone_pid = __clone2 (clone_fn, stack, STACK_SIZE, CLONE_FLAGS, NULL);
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#else
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clone_pid = clone (clone_fn, stack + STACK_SIZE, CLONE_FLAGS, NULL);
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#endif
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assert (clone_pid > 0);
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/* Wait for alarm. */
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while (1)
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sleep (1);
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return 0;
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}
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