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OS/pintos-env/pintos/tests/userprog/bad-jump2.c

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/* This program attempts to execute code at a kernel virtual address.
This should terminate the process with a -1 exit code. */
#include "tests/lib.h"
#include "tests/main.h"
void
test_main (void)
{
msg ("Congratulations - you have successfully called kernel code: %d",
((int (*)(void))0xC0000000)());
fail ("should have exited with -1");
}