20 lines
379 B
C
20 lines
379 B
C
// test user-level fault handler -- just exit when we fault
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#include <inc/lib.h>
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void
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handler(struct UTrapframe *utf)
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{
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void *addr = (void*)utf->utf_fault_va;
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uint32_t err = utf->utf_err;
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cprintf("i faulted at va %x, err %x\n", addr, err & 7);
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sys_env_destroy(sys_getenvid());
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}
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void
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umain(int argc, char **argv)
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{
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set_pgfault_handler(handler);
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*(int*)0xDeadBeef = 0;
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}
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