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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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100
samples/sample_arm.c
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@ -6,29 +6,37 @@
#include <unicorn/unicorn.h>
#include <string.h>
// code to be emulated
// #define ARM_CODE "\x37\x00\xa0\xe3" // mov r0, #0x37
#define ARM_CODE "\x00\xf0\x20\xe3" // nop
// #define ARM_CODE "\x37\x00\xa0\xe3\x03\x10\x42\xe0" // mov r0, #0x37; sub r1, r2, r3
// #define ARM_CODE "\x37\x00\xa0\xe3\x03\x10\x42\xe0" // mov r0, #0x37; sub r1,
// r2, r3
#define THUMB_CODE "\x83\xb0" // sub sp, #0xc
#define ARM_THUM_COND_CODE "\x9a\x42\x14\xbf\x68\x22\x4d\x22" // 'cmp r2, r3\nit ne\nmov r2, #0x68\nmov r2, #0x4d'
#define ARM_THUM_COND_CODE \
"\x9a\x42\x14\xbf\x68\x22\x4d\x22" // 'cmp r2, r3\nit ne\nmov r2, #0x68\nmov
// r2, #0x4d'
// code to be emulated
#define ARM_CODE_EB "\xe3\xa0\x00\x37\xe0\x42\x10\x03" // mov r0, #0x37; sub r1, r2, r3
#define THUMB_CODE_EB "\xb0\x83" // sub sp, #0xc
#define ARM_CODE_EB \
"\xe3\xa0\x00\x37\xe0\x42\x10\x03" // mov r0, #0x37; sub r1, r2, r3
#define THUMB_CODE_EB "\xb0\x83" // sub sp, #0xc
// memory address where emulation starts
#define ADDRESS 0x10000
static void hook_block(uc_engine *uc, uint64_t address, uint32_t size, void *user_data)
static void hook_block(uc_engine *uc, uint64_t address, uint32_t size,
void *user_data)
{
printf(">>> Tracing basic block at 0x%"PRIx64 ", block size = 0x%x\n", address, size);
printf(">>> Tracing basic block at 0x%" PRIx64 ", block size = 0x%x\n",
address, size);
}
static void hook_code(uc_engine *uc, uint64_t address, uint32_t size, void *user_data)
static void hook_code(uc_engine *uc, uint64_t address, uint32_t size,
void *user_data)
{
printf(">>> Tracing instruction at 0x%"PRIx64 ", instruction size = 0x%x\n", address, size);
printf(">>> Tracing instruction at 0x%" PRIx64
", instruction size = 0x%x\n",
address, size);
}
static void test_arm(void)
@ -37,18 +45,18 @@ static void test_arm(void)
uc_err err;
uc_hook trace1, trace2;
int r0 = 0x1234; // R0 register
int r2 = 0x6789; // R1 register
int r3 = 0x3333; // R2 register
int r1; // R1 register
int r0 = 0x1234; // R0 register
int r2 = 0x6789; // R1 register
int r3 = 0x3333; // R2 register
int r1; // R1 register
printf("Emulate ARM code\n");
// Initialize emulator in ARM mode
err = uc_open(UC_ARCH_ARM, UC_MODE_ARM, &uc);
if (err) {
printf("Failed on uc_open() with error returned: %u (%s)\n",
err, uc_strerror(err));
printf("Failed on uc_open() with error returned: %u (%s)\n", err,
uc_strerror(err));
return;
}
@ -71,7 +79,7 @@ static void test_arm(void)
// emulate machine code in infinite time (last param = 0), or when
// finishing all the code.
err = uc_emu_start(uc, ADDRESS, ADDRESS + sizeof(ARM_CODE) -1, 0, 0);
err = uc_emu_start(uc, ADDRESS, ADDRESS + sizeof(ARM_CODE) - 1, 0, 0);
if (err) {
printf("Failed on uc_emu_start() with error returned: %u\n", err);
}
@ -93,15 +101,15 @@ static void test_thumb(void)
uc_err err;
uc_hook trace1, trace2;
int sp = 0x1234; // R0 register
int sp = 0x1234; // R0 register
printf("Emulate THUMB code\n");
// Initialize emulator in ARM mode
err = uc_open(UC_ARCH_ARM, UC_MODE_THUMB, &uc);
if (err) {
printf("Failed on uc_open() with error returned: %u (%s)\n",
err, uc_strerror(err));
printf("Failed on uc_open() with error returned: %u (%s)\n", err,
uc_strerror(err));
return;
}
@ -123,7 +131,7 @@ static void test_thumb(void)
// emulate machine code in infinite time (last param = 0), or when
// finishing all the code.
// Note we start at ADDRESS | 1 to indicate THUMB mode.
err = uc_emu_start(uc, ADDRESS | 1, ADDRESS + sizeof(THUMB_CODE) -1, 0, 0);
err = uc_emu_start(uc, ADDRESS | 1, ADDRESS + sizeof(THUMB_CODE) - 1, 0, 0);
if (err) {
printf("Failed on uc_emu_start() with error returned: %u\n", err);
}
@ -143,18 +151,18 @@ static void test_armeb(void)
uc_err err;
uc_hook trace1, trace2;
int r0 = 0x1234; // R0 register
int r2 = 0x6789; // R1 register
int r3 = 0x3333; // R2 register
int r1; // R1 register
int r0 = 0x1234; // R0 register
int r2 = 0x6789; // R1 register
int r3 = 0x3333; // R2 register
int r1; // R1 register
printf("Emulate ARM Big-Endian code\n");
// Initialize emulator in ARM mode
err = uc_open(UC_ARCH_ARM, UC_MODE_ARM + UC_MODE_BIG_ENDIAN, &uc);
if (err) {
printf("Failed on uc_open() with error returned: %u (%s)\n",
err, uc_strerror(err));
printf("Failed on uc_open() with error returned: %u (%s)\n", err,
uc_strerror(err));
return;
}
@ -177,7 +185,7 @@ static void test_armeb(void)
// emulate machine code in infinite time (last param = 0), or when
// finishing all the code.
err = uc_emu_start(uc, ADDRESS, ADDRESS + sizeof(ARM_CODE_EB) -1, 0, 0);
err = uc_emu_start(uc, ADDRESS, ADDRESS + sizeof(ARM_CODE_EB) - 1, 0, 0);
if (err) {
printf("Failed on uc_emu_start() with error returned: %u\n", err);
}
@ -199,15 +207,15 @@ static void test_thumbeb(void)
uc_err err;
uc_hook trace1, trace2;
int sp = 0x1234; // R0 register
int sp = 0x1234; // R0 register
printf("Emulate THUMB Big-Endian code\n");
// Initialize emulator in ARM mode
err = uc_open(UC_ARCH_ARM, UC_MODE_THUMB + UC_MODE_BIG_ENDIAN, &uc);
if (err) {
printf("Failed on uc_open() with error returned: %u (%s)\n",
err, uc_strerror(err));
printf("Failed on uc_open() with error returned: %u (%s)\n", err,
uc_strerror(err));
return;
}
@ -229,7 +237,8 @@ static void test_thumbeb(void)
// emulate machine code in infinite time (last param = 0), or when
// finishing all the code.
// Note we start at ADDRESS | 1 to indicate THUMB mode.
err = uc_emu_start(uc, ADDRESS | 1, ADDRESS + sizeof(THUMB_CODE_EB) -1, 0, 0);
err = uc_emu_start(uc, ADDRESS | 1, ADDRESS + sizeof(THUMB_CODE_EB) - 1, 0,
0);
if (err) {
printf("Failed on uc_emu_start() with error returned: %u\n", err);
}
@ -257,8 +266,8 @@ static void test_thumb_mrs(void)
// Initialize emulator in ARM mode
err = uc_open(UC_ARCH_ARM, UC_MODE_THUMB | UC_MODE_MCLASS, &uc);
if (err) {
printf("Failed on uc_open() with error returned: %u (%s)\n",
err, uc_strerror(err));
printf("Failed on uc_open() with error returned: %u (%s)\n", err,
uc_strerror(err));
return;
}
@ -288,14 +297,15 @@ static void test_thumb_mrs(void)
uc_reg_read(uc, UC_ARM_REG_PC, &pc);
printf(">>> PC = 0x%x\n", pc);
if (pc != ADDRESS + 4){
if (pc != ADDRESS + 4) {
printf("Error, PC was 0x%x, expected was 0x%x.\n", pc, ADDRESS + 4);
}
uc_close(uc);
}
static void test_thumb_ite_internal(bool step, uint32_t *r2_out, uint32_t *r3_out)
static void test_thumb_ite_internal(bool step, uint32_t *r2_out,
uint32_t *r3_out)
{
uc_engine *uc;
uc_err err;
@ -305,14 +315,15 @@ static void test_thumb_ite_internal(bool step, uint32_t *r2_out, uint32_t *r3_ou
err = uc_open(UC_ARCH_ARM, UC_MODE_THUMB, &uc);
if (err) {
printf("Failed on uc_open() with error returned: %u (%s)\n",
err, uc_strerror(err));
printf("Failed on uc_open() with error returned: %u (%s)\n", err,
uc_strerror(err));
return;
}
uc_mem_map(uc, ADDRESS, 2 * 1024 * 1024, UC_PROT_ALL);
uc_mem_write(uc, ADDRESS, ARM_THUM_COND_CODE, sizeof(ARM_THUM_COND_CODE) - 1);
uc_mem_write(uc, ADDRESS, ARM_THUM_COND_CODE,
sizeof(ARM_THUM_COND_CODE) - 1);
uc_reg_write(uc, UC_ARM_REG_SP, &sp);
@ -320,16 +331,19 @@ static void test_thumb_ite_internal(bool step, uint32_t *r2_out, uint32_t *r3_ou
uc_reg_write(uc, UC_ARM_REG_R3, &r3);
if (!step) {
err = uc_emu_start(uc, ADDRESS | 1, ADDRESS + sizeof(ARM_THUM_COND_CODE) - 1, 0, 0);
err = uc_emu_start(uc, ADDRESS | 1,
ADDRESS + sizeof(ARM_THUM_COND_CODE) - 1, 0, 0);
if (err) {
printf("Failed on uc_emu_start() with error returned: %u\n", err);
}
} else {
int i, addr = ADDRESS;
for (i = 0; i < sizeof(ARM_THUM_COND_CODE) / 2; i++) {
err = uc_emu_start(uc, addr | 1, ADDRESS + sizeof(ARM_THUM_COND_CODE) - 1, 0, 1);
err = uc_emu_start(uc, addr | 1,
ADDRESS + sizeof(ARM_THUM_COND_CODE) - 1, 0, 1);
if (err) {
printf("Failed on uc_emu_start() with error returned: %u\n", err);
printf("Failed on uc_emu_start() with error returned: %u\n",
err);
}
uc_reg_read(uc, UC_ARM_REG_PC, &addr);
}
@ -344,13 +358,13 @@ static void test_thumb_ite_internal(bool step, uint32_t *r2_out, uint32_t *r3_ou
*r3_out = r3;
}
static void test_thumb_ite()
static void test_thumb_ite()
{
uint32_t r2, r3;
uint32_t step_r2, step_r3;
printf("Emulate a THUMB ITE block as a whole or per instruction.\n");
// Run once.
printf("Running the entire binary.\n");
test_thumb_ite_internal(false, &r2, &r3);