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Add clang-format and format code to qemu code style

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This commit is contained in:
lazymio
2021-10-29 12:44:49 +02:00
parent 9e1443013b
commit e62b0ef255
49 changed files with 4967 additions and 4190 deletions
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118
tests/unit/test_arm.c
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@ -3,14 +3,17 @@
const uint64_t code_start = 0x1000;
const uint64_t code_len = 0x4000;
static void uc_common_setup(uc_engine** uc, uc_arch arch, uc_mode mode, const char* code, uint64_t size) {
static void uc_common_setup(uc_engine **uc, uc_arch arch, uc_mode mode,
const char *code, uint64_t size)
{
OK(uc_open(arch, mode, uc));
OK(uc_mem_map(*uc, code_start, code_len, UC_PROT_ALL));
OK(uc_mem_write(*uc, code_start, code, size));
}
static void test_arm_nop() {
uc_engine* uc;
static void test_arm_nop()
{
uc_engine *uc;
char code[] = "\x00\xf0\x20\xe3"; // nop
int r_r0 = 0x1234;
int r_r2 = 0x6789;
@ -29,8 +32,9 @@ static void test_arm_nop() {
OK(uc_close(uc));
}
static void test_arm_thumb_sub() {
uc_engine* uc;
static void test_arm_thumb_sub()
{
uc_engine *uc;
char code[] = "\x83\xb0"; // sub sp, #0xc
int r_sp = 0x1234;
@ -45,15 +49,18 @@ static void test_arm_thumb_sub() {
OK(uc_close(uc));
}
static void test_armeb_sub() {
uc_engine* uc;
char code[] = "\xe3\xa0\x00\x37\xe0\x42\x10\x03"; // mov r0, #0x37; sub r1, r2, r3
static void test_armeb_sub()
{
uc_engine *uc;
char code[] =
"\xe3\xa0\x00\x37\xe0\x42\x10\x03"; // mov r0, #0x37; sub r1, r2, r3
int r_r0 = 0x1234;
int r_r2 = 0x6789;
int r_r3 = 0x3333;
int r_r1;
uc_common_setup(&uc, UC_ARCH_ARM, UC_MODE_ARM | UC_MODE_BIG_ENDIAN, code, sizeof(code) - 1);
uc_common_setup(&uc, UC_ARCH_ARM, UC_MODE_ARM | UC_MODE_BIG_ENDIAN, code,
sizeof(code) - 1);
OK(uc_reg_write(uc, UC_ARM_REG_R0, &r_r0));
OK(uc_reg_write(uc, UC_ARM_REG_R2, &r_r2));
OK(uc_reg_write(uc, UC_ARM_REG_R3, &r_r3));
@ -73,12 +80,14 @@ static void test_armeb_sub() {
OK(uc_close(uc));
}
static void test_arm_thumbeb_sub() {
uc_engine* uc;
static void test_arm_thumbeb_sub()
{
uc_engine *uc;
char code[] = "\xb0\x83"; // sub sp, #0xc
int r_sp = 0x1234;
uc_common_setup(&uc, UC_ARCH_ARM, UC_MODE_THUMB | UC_MODE_BIG_ENDIAN, code, sizeof(code) - 1);
uc_common_setup(&uc, UC_ARCH_ARM, UC_MODE_THUMB | UC_MODE_BIG_ENDIAN, code,
sizeof(code) - 1);
OK(uc_reg_write(uc, UC_ARM_REG_SP, &r_sp));
OK(uc_emu_start(uc, code_start | 1, code_start + sizeof(code) - 1, 0, 0));
@ -89,16 +98,25 @@ static void test_arm_thumbeb_sub() {
OK(uc_close(uc));
}
static void test_arm_thumb_ite_count_callback(uc_engine* uc, uint64_t address, uint32_t size, void* user_data) {
uint64_t* count = (uint64_t*)user_data;
static void test_arm_thumb_ite_count_callback(uc_engine *uc, uint64_t address,
uint32_t size, void *user_data)
{
uint64_t *count = (uint64_t *)user_data;
(*count) += 1;
}
static void test_arm_thumb_ite() {
uc_engine* uc;
static void test_arm_thumb_ite()
{
uc_engine *uc;
uc_hook hook;
char code[] = "\x9a\x42\x15\xbf\x00\x9a\x01\x9a\x78\x23\x15\x23"; // cmp r2, r3; itete ne; ldrne r2, [sp]; ldreq r2, [sp,#4]; movne r3, #0x78; moveq r3, #0x15
char code[] =
"\x9a\x42\x15\xbf\x00\x9a\x01\x9a\x78\x23\x15\x23"; // cmp r2, r3; itete
// ne; ldrne r2,
// [sp]; ldreq r2,
// [sp,#4]; movne
// r3, #0x78; moveq
// r3, #0x15
int r_sp = 0x8000;
int r_r2 = 0;
int r_r3 = 1;
@ -116,7 +134,8 @@ static void test_arm_thumb_ite() {
r_r2 = 0x4d;
OK(uc_mem_write(uc, r_sp + 4, &r_r2, 4));
OK(uc_hook_add(uc, &hook, UC_HOOK_CODE, test_arm_thumb_ite_count_callback, &count, 1, 0));
OK(uc_hook_add(uc, &hook, UC_HOOK_CODE, test_arm_thumb_ite_count_callback,
&count, 1, 0));
// Execute four instructions at a time.
OK(uc_emu_start(uc, code_start | 1, code_start + sizeof(code) - 1, 0, 0));
@ -146,19 +165,22 @@ static void test_arm_thumb_ite() {
OK(uc_close(uc));
}
static void test_arm_m_thumb_mrs() {
uc_engine* uc;
char code[] = "\xef\xf3\x14\x80\xef\xf3\x00\x81"; // mrs r0, control; mrs r1, apsr
static void test_arm_m_thumb_mrs()
{
uc_engine *uc;
char code[] =
"\xef\xf3\x14\x80\xef\xf3\x00\x81"; // mrs r0, control; mrs r1, apsr
uint32_t r_control = 0b10;
uint32_t r_apsr = (0b10101 << 27);
uint32_t r_r0, r_r1;
uc_common_setup(&uc, UC_ARCH_ARM, UC_MODE_THUMB | UC_MODE_MCLASS, code, sizeof(code) - 1);
uc_common_setup(&uc, UC_ARCH_ARM, UC_MODE_THUMB | UC_MODE_MCLASS, code,
sizeof(code) - 1);
OK(uc_reg_write(uc, UC_ARM_REG_CONTROL, &r_control));
OK(uc_reg_write(uc, UC_ARM_REG_APSR_NZCVQ, &r_apsr));
OK(uc_emu_start(uc, code_start | 1, code_start + sizeof(code) - 1, 0, 0));
OK(uc_reg_read(uc, UC_ARM_REG_R0, &r_r0));
OK(uc_reg_read(uc, UC_ARM_REG_R1, &r_r1));
@ -168,8 +190,9 @@ static void test_arm_m_thumb_mrs() {
OK(uc_close(uc));
}
static void test_arm_m_control() {
uc_engine* uc;
static void test_arm_m_control()
{
uc_engine *uc;
int r_control, r_msp, r_psp;
OK(uc_open(UC_ARCH_ARM, UC_MODE_THUMB | UC_MODE_MCLASS, &uc));
@ -195,16 +218,19 @@ static void test_arm_m_control() {
OK(uc_reg_read(uc, UC_ARM_REG_R13, &r_msp));
TEST_CHECK(r_psp != r_msp);
TEST_CHECK(r_msp == 0x1000);
OK(uc_close(uc));
}
//
// Some notes:
// Qemu raise a special exception EXCP_EXCEPTION_EXIT to handle the EXC_RETURN. We can't
// help user handle EXC_RETURN since unicorn is designed not to handle any CPU exception.
// Qemu raise a special exception EXCP_EXCEPTION_EXIT to handle the
// EXC_RETURN. We can't help user handle EXC_RETURN since unicorn is designed
// not to handle any CPU exception.
//
static void test_arm_m_exc_return_hook_interrupt(uc_engine* uc, int intno, void* data) {
static void test_arm_m_exc_return_hook_interrupt(uc_engine *uc, int intno,
void *data)
{
int r_pc;
OK(uc_reg_read(uc, UC_ARM_REG_PC, &r_pc));
@ -213,16 +239,19 @@ static void test_arm_m_exc_return_hook_interrupt(uc_engine* uc, int intno, void*
OK(uc_emu_stop(uc));
}
static void test_arm_m_exc_return() {
uc_engine* uc;
static void test_arm_m_exc_return()
{
uc_engine *uc;
char code[] = "\x6f\xf0\x02\x00\x00\x47"; // mov r0, #0xFFFFFFFD; bx r0;
int r_ipsr;
int r_sp = 0x8000;
uc_hook hook;
uc_common_setup(&uc, UC_ARCH_ARM, UC_MODE_THUMB | UC_MODE_MCLASS, code, sizeof(code) - 1);
uc_common_setup(&uc, UC_ARCH_ARM, UC_MODE_THUMB | UC_MODE_MCLASS, code,
sizeof(code) - 1);
OK(uc_mem_map(uc, r_sp - 0x1000, 0x1000, UC_PROT_ALL));
OK(uc_hook_add(uc, &hook, UC_HOOK_INTR, test_arm_m_exc_return_hook_interrupt, NULL, 0, 0));
OK(uc_hook_add(uc, &hook, UC_HOOK_INTR,
test_arm_m_exc_return_hook_interrupt, NULL, 0, 0));
r_sp -= 0x1c;
OK(uc_reg_write(uc, UC_ARM_REG_SP, &r_sp));
@ -230,20 +259,19 @@ static void test_arm_m_exc_return() {
r_ipsr = 16; // We are in whatever exception.
OK(uc_reg_write(uc, UC_ARM_REG_IPSR, &r_ipsr));
OK(uc_emu_start(uc, code_start | 1, code_start + sizeof(code) - 1, 0, 2)); // Just execute 2 instructions.
OK(uc_emu_start(uc, code_start | 1, code_start + sizeof(code) - 1, 0,
2)); // Just execute 2 instructions.
OK(uc_hook_del(uc, hook));
OK(uc_close(uc));
}
TEST_LIST = {
{ "test_arm_nop", test_arm_nop },
{ "test_arm_thumb_sub", test_arm_thumb_sub },
{ "test_armeb_sub", test_armeb_sub },
{ "test_arm_thumbeb_sub", test_arm_thumbeb_sub },
{ "test_arm_thumb_ite", test_arm_thumb_ite },
{ "test_arm_m_thumb_mrs", test_arm_m_thumb_mrs },
{ "test_arm_m_control", test_arm_m_control },
{ "test_arm_m_exc_return", test_arm_m_exc_return },
{ NULL, NULL }
};
TEST_LIST = {{"test_arm_nop", test_arm_nop},
{"test_arm_thumb_sub", test_arm_thumb_sub},
{"test_armeb_sub", test_armeb_sub},
{"test_arm_thumbeb_sub", test_arm_thumbeb_sub},
{"test_arm_thumb_ite", test_arm_thumb_ite},
{"test_arm_m_thumb_mrs", test_arm_m_thumb_mrs},
{"test_arm_m_control", test_arm_m_control},
{"test_arm_m_exc_return", test_arm_m_exc_return},
{NULL, NULL}};