jos/user/faultnostack.c

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2018-10-06 06:52:47 -07:00
// test user fault handler being called with no exception stack mapped
#include <inc/lib.h>
void _pgfault_upcall();
void
umain(int argc, char **argv)
{
sys_env_set_pgfault_upcall(0, (void*) _pgfault_upcall);
*(int*)0 = 0;
}