unicorn/regress/sigill2.c

30 lines
759 B
C

#include <unicorn/unicorn.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#define UC_BUG_WRITE_SIZE 128
#define UC_BUG_WRITE_ADDR 0x2000
int main()
{
int size;
uint8_t *buf;
uch uh;
uch uh_trap;
uc_err err = uc_open (UC_ARCH_X86, UC_MODE_64, &uh);
if (err) {
fprintf (stderr, "Cannot initialize unicorn\n");
return 1;
}
size = UC_BUG_WRITE_SIZE;
if (!uc_mem_map (uh, UC_BUG_WRITE_ADDR, size)) {
uc_mem_write (uh, UC_BUG_WRITE_ADDR,
(const uint8_t*)"\xff\xff\xff\xff\xff\xff\xff\xff", 8);
}
err = uc_emu_start (uh, UC_BUG_WRITE_ADDR, UC_BUG_WRITE_ADDR+8, 0, 1);
uc_close (&uh);
printf ("Error = %u (%s)\n", err, uc_strerror(err));
return err? -1: 0;
}