66 lines
1.3 KiB
C
66 lines
1.3 KiB
C
#include <unicorn/unicorn.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#define ADDRESS 0x1000
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#define ARM_VMOV "\xC0\xEF\x10\x00" // VMOV.I32 D16, #0 ; Vector Move
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int main()
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{
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uc_engine *uc;
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uc_err err;
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err = uc_open(UC_ARCH_ARM, UC_MODE_ARM, &uc);
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if (err) {
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printf("uc_open %d\n", err);
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return 1;
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}
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uint64_t tmp_val;
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err = uc_reg_read(uc, UC_ARM_REG_C1_C0_2, &tmp_val);
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if (err) {
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printf("uc_open %d\n", err);
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return 1;
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}
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tmp_val = tmp_val | (0xf << 20);
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err = uc_reg_write(uc, UC_ARM_REG_C1_C0_2, &tmp_val);
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if (err) {
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printf("uc_open %d\n", err);
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return 1;
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}
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size_t enable_vfp = 0x40000000;
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err = uc_reg_write(uc, UC_ARM_REG_FPEXC, &enable_vfp);
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if (err) {
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printf("uc_open %d\n", err);
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return 1;
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}
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err = uc_mem_map(uc, ADDRESS, 4 * 1024, UC_PROT_ALL);
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if (err) {
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printf("uc_mem_map %d\n", err);
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return 1;
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}
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err = uc_mem_write(uc, ADDRESS, ARM_VMOV, sizeof(ARM_VMOV) - 1);
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if (err) {
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printf("uc_mem_map %s\n", uc_strerror(err));
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return 1;
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}
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err = uc_emu_start(uc, ADDRESS, 0, 0, 1);
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if (err) {
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printf("uc_emu_start: %s\n", uc_strerror(err));
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return 1;
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}
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printf("Success\n");
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uc_close(uc);
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return 0;
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}
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