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12 lines
248 B
C
12 lines
248 B
C
// test evil pointer for user-level fault handler
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#include <inc/lib.h>
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void
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umain(int argc, char **argv)
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{
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sys_page_alloc(0, (void*) (UXSTACKTOP - PGSIZE), PTE_P|PTE_U|PTE_W);
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sys_env_set_pgfault_upcall(0, (void*) 0xF0100020);
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*(int*)0 = 0;
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}
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