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LAB 4 IS DONE.

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winPond
2019-07-06 10:39:40 +08:00
parent 21dd0e1a51
commit e78b336ba8
113 changed files with 11622 additions and 0 deletions
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10
lab/user/softint.c Normal file
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@@ -0,0 +1,10 @@
// buggy program - causes an illegal software interrupt
#include <inc/lib.h>
void
umain(int argc, char **argv)
{
asm volatile("int $14"); // page fault
}