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lazymio
2024-02-12 00:10:58 +08:00
parent 822bb527f3
commit f3323469d0
3 changed files with 57 additions and 51 deletions
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33
samples/sample_arm64.c
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@@ -293,14 +293,13 @@ static void test_arm64_hook_mrs(void)
uc_close(uc);
}
#define CHECK(x) do { \
if((x) != UC_ERR_OK) { \
fprintf(stderr, "FAIL at %s:%d: %s\n", __FILE__, __LINE__, #x); \
exit(1); \
} \
} while(0)
#define CHECK(x) \
do { \
if ((x) != UC_ERR_OK) { \
fprintf(stderr, "FAIL at %s:%d: %s\n", __FILE__, __LINE__, #x); \
exit(1); \
} \
} while (0)
/* Test PAC support in the emulator. Code adapted from
https://github.com/unicorn-engine/unicorn/issues/1789#issuecomment-1536320351 */
@@ -309,8 +308,8 @@ static void test_arm64_pac(void)
uc_engine *uc;
uint64_t x1 = 0x0000aaaabbbbccccULL;
// paciza x1
#define ARM64_PAC_CODE "\xe1\x23\xc1\xda"
// paciza x1
#define ARM64_PAC_CODE "\xe1\x23\xc1\xda"
printf("Try ARM64 PAC\n");
@@ -318,7 +317,8 @@ static void test_arm64_pac(void)
CHECK(uc_open(UC_ARCH_ARM64, UC_MODE_ARM, &uc));
CHECK(uc_ctl_set_cpu_model(uc, UC_CPU_ARM64_MAX));
CHECK(uc_mem_map(uc, ADDRESS, 2 * 1024 * 1024, UC_PROT_ALL));
CHECK(uc_mem_write(uc, ADDRESS, ARM64_PAC_CODE, sizeof(ARM64_PAC_CODE) - 1));
CHECK(
uc_mem_write(uc, ADDRESS, ARM64_PAC_CODE, sizeof(ARM64_PAC_CODE) - 1));
CHECK(uc_reg_write(uc, UC_ARM64_REG_X1, &x1));
/** Initialize PAC support **/
@@ -334,7 +334,7 @@ static void test_arm64_pac(void)
CHECK(uc_reg_read(uc, UC_ARM64_REG_CP_REG, &reg));
// NS && RW && API
reg.val |= (1 | (1<<10) | (1<<17));
reg.val |= (1 | (1 << 10) | (1 << 17));
CHECK(uc_reg_write(uc, UC_ARM64_REG_CP_REG, &reg));
@@ -348,10 +348,10 @@ static void test_arm64_pac(void)
CHECK(uc_reg_read(uc, UC_ARM64_REG_CP_REG, &reg));
// EnIA && EnIB
reg.val |= (1<<31) | (1<<30);
reg.val |= (1 << 31) | (1 << 30);
CHECK(uc_reg_write(uc, UC_ARM64_REG_CP_REG, &reg));
// HCR_EL2
reg.op0 = 0b11;
reg.op1 = 0b100;
@@ -360,12 +360,13 @@ static void test_arm64_pac(void)
reg.op2 = 0b000;
// HCR.API
reg.val |= (1ULL<<41);
reg.val |= (1ULL << 41);
CHECK(uc_reg_write(uc, UC_ARM64_REG_CP_REG, &reg));
/** Check that PAC worked **/
CHECK(uc_emu_start(uc, ADDRESS, ADDRESS + sizeof(ARM64_PAC_CODE) - 1, 0, 0));
CHECK(
uc_emu_start(uc, ADDRESS, ADDRESS + sizeof(ARM64_PAC_CODE) - 1, 0, 0));
CHECK(uc_reg_read(uc, UC_ARM64_REG_X1, &x1));
printf("X1 = 0x%" PRIx64 "\n", x1);