jos/user/evilhello.c

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2018-09-25 09:22:51 -07:00
// evil hello world -- kernel pointer passed to kernel
// kernel should destroy user environment in response
#include <inc/lib.h>
void
umain(int argc, char **argv)
{
// try to print the kernel entry point as a string! mua ha ha!
sys_cputs((char*)0xf010000c, 100);
}