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Reformat Java bindings.

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This commit is contained in:
Robert Xiao
2023-05-05 14:32:56 -07:00
parent c5ae96536b
commit 9cdb5cb745
38 changed files with 7217 additions and 6540 deletions
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235
bindings/java/samples/Sample_arm.java
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@@ -7,124 +7,125 @@ import unicorn.*;
public class Sample_arm {
// code to be emulated
public static final byte[] ARM_CODE = {55,0,(byte)0xa0,(byte)0xe3,3,16,66,(byte)0xe0}; // mov r0, #0x37; sub r1, r2, r3
public static final byte[] THUMB_CODE = {(byte)0x83, (byte)0xb0}; // sub sp, #0xc
// memory address where emulation starts
public static final int ADDRESS = 0x10000;
// code to be emulated
public static final byte[] ARM_CODE =
{ 55, 0, (byte) 0xa0, (byte) 0xe3, 3, 16, 66, (byte) 0xe0 }; // mov r0, #0x37; sub r1, r2, r3
public static final byte[] THUMB_CODE = { (byte) 0x83, (byte) 0xb0 }; // sub sp, #0xc
public static final long toInt(byte val[]) {
long res = 0;
for (int i = 0; i < val.length; i++) {
long v = val[i] & 0xff;
res = res + (v << (i * 8));
}
return res;
}
// memory address where emulation starts
public static final int ADDRESS = 0x10000;
private static class MyBlockHook implements BlockHook {
public void hook(Unicorn u, long address, int size, Object user_data)
{
System.out.print(String.format(">>> Tracing basic block at 0x%x, block size = 0x%x\n", address, size));
}
}
// callback for tracing instruction
private static class MyCodeHook implements CodeHook {
public void hook(Unicorn u, long address, int size, Object user_data) {
System.out.print(String.format(">>> Tracing instruction at 0x%x, instruction size = 0x%x\n", address, size));
}
}
static void test_arm()
{
Long r0 = 0x1234L; // R0 register
Long r2 = 0x6789L; // R1 register
Long r3 = 0x3333L; // R2 register
Long r1; // R1 register
System.out.print("Emulate ARM code\n");
// Initialize emulator in ARM mode
Unicorn u = new Unicorn(Unicorn.UC_ARCH_ARM, Unicorn.UC_MODE_ARM);
// map 2MB memory for this emulation
u.mem_map(ADDRESS, 2 * 1024 * 1024, Unicorn.UC_PROT_ALL);
// write machine code to be emulated to memory
u.mem_write(ADDRESS, ARM_CODE);
// initialize machine registers
u.reg_write(Unicorn.UC_ARM_REG_R0, r0);
u.reg_write(Unicorn.UC_ARM_REG_R2, r2);
u.reg_write(Unicorn.UC_ARM_REG_R3, r3);
// tracing all basic blocks with customized callback
u.hook_add(new MyBlockHook(), 1, 0, null);
// tracing one instruction at ADDRESS with customized callback
u.hook_add(new MyCodeHook(), ADDRESS, ADDRESS, null);
// emulate machine code in infinite time (last param = 0), or when
// finishing all the code.
u.emu_start(ADDRESS, ADDRESS + ARM_CODE.length, 0, 0);
// now print out some registers
System.out.print(">>> Emulation done. Below is the CPU context\n");
r0 = (Long)u.reg_read(Unicorn.UC_ARM_REG_R0);
r1 = (Long)u.reg_read(Unicorn.UC_ARM_REG_R1);
System.out.print(String.format(">>> R0 = 0x%x\n", r0.intValue()));
System.out.print(String.format(">>> R1 = 0x%x\n", r1.intValue()));
u.close();
}
static void test_thumb()
{
Long sp = 0x1234L; // R0 register
System.out.print("Emulate THUMB code\n");
// Initialize emulator in ARM mode
Unicorn u = new Unicorn(Unicorn.UC_ARCH_ARM, Unicorn.UC_MODE_THUMB);
// map 2MB memory for this emulation
u.mem_map(ADDRESS, 2 * 1024 * 1024, Unicorn.UC_PROT_ALL);
// write machine code to be emulated to memory
u.mem_write(ADDRESS, THUMB_CODE);
// initialize machine registers
u.reg_write(Unicorn.UC_ARM_REG_SP, sp);
// tracing all basic blocks with customized callback
u.hook_add(new MyBlockHook(), 1, 0, null);
// tracing one instruction at ADDRESS with customized callback
u.hook_add(new MyCodeHook(), ADDRESS, ADDRESS, null);
// emulate machine code in infinite time (last param = 0), or when
// finishing all the code.
u.emu_start(ADDRESS | 1, ADDRESS + THUMB_CODE.length, 0, 0);
// now print out some registers
System.out.print(">>> Emulation done. Below is the CPU context\n");
sp = (Long)u.reg_read(Unicorn.UC_ARM_REG_SP);
System.out.print(String.format(">>> SP = 0x%x\n", sp.intValue()));
u.close();
}
public static void main(String args[])
{
test_arm();
System.out.print("==========================\n");
test_thumb();
}
public static final long toInt(byte val[]) {
long res = 0;
for (int i = 0; i < val.length; i++) {
long v = val[i] & 0xff;
res = res + (v << (i * 8));
}
return res;
}
private static class MyBlockHook implements BlockHook {
public void hook(Unicorn u, long address, int size, Object user_data) {
System.out.print(String.format(
">>> Tracing basic block at 0x%x, block size = 0x%x\n", address,
size));
}
}
// callback for tracing instruction
private static class MyCodeHook implements CodeHook {
public void hook(Unicorn u, long address, int size, Object user_data) {
System.out.print(String.format(
">>> Tracing instruction at 0x%x, instruction size = 0x%x\n",
address, size));
}
}
static void test_arm() {
Long r0 = 0x1234L; // R0 register
Long r2 = 0x6789L; // R1 register
Long r3 = 0x3333L; // R2 register
Long r1; // R1 register
System.out.print("Emulate ARM code\n");
// Initialize emulator in ARM mode
Unicorn u = new Unicorn(Unicorn.UC_ARCH_ARM, Unicorn.UC_MODE_ARM);
// map 2MB memory for this emulation
u.mem_map(ADDRESS, 2 * 1024 * 1024, Unicorn.UC_PROT_ALL);
// write machine code to be emulated to memory
u.mem_write(ADDRESS, ARM_CODE);
// initialize machine registers
u.reg_write(Unicorn.UC_ARM_REG_R0, r0);
u.reg_write(Unicorn.UC_ARM_REG_R2, r2);
u.reg_write(Unicorn.UC_ARM_REG_R3, r3);
// tracing all basic blocks with customized callback
u.hook_add(new MyBlockHook(), 1, 0, null);
// tracing one instruction at ADDRESS with customized callback
u.hook_add(new MyCodeHook(), ADDRESS, ADDRESS, null);
// emulate machine code in infinite time (last param = 0), or when
// finishing all the code.
u.emu_start(ADDRESS, ADDRESS + ARM_CODE.length, 0, 0);
// now print out some registers
System.out.print(">>> Emulation done. Below is the CPU context\n");
r0 = (Long) u.reg_read(Unicorn.UC_ARM_REG_R0);
r1 = (Long) u.reg_read(Unicorn.UC_ARM_REG_R1);
System.out.print(String.format(">>> R0 = 0x%x\n", r0.intValue()));
System.out.print(String.format(">>> R1 = 0x%x\n", r1.intValue()));
u.close();
}
static void test_thumb() {
Long sp = 0x1234L; // R0 register
System.out.print("Emulate THUMB code\n");
// Initialize emulator in ARM mode
Unicorn u = new Unicorn(Unicorn.UC_ARCH_ARM, Unicorn.UC_MODE_THUMB);
// map 2MB memory for this emulation
u.mem_map(ADDRESS, 2 * 1024 * 1024, Unicorn.UC_PROT_ALL);
// write machine code to be emulated to memory
u.mem_write(ADDRESS, THUMB_CODE);
// initialize machine registers
u.reg_write(Unicorn.UC_ARM_REG_SP, sp);
// tracing all basic blocks with customized callback
u.hook_add(new MyBlockHook(), 1, 0, null);
// tracing one instruction at ADDRESS with customized callback
u.hook_add(new MyCodeHook(), ADDRESS, ADDRESS, null);
// emulate machine code in infinite time (last param = 0), or when
// finishing all the code.
u.emu_start(ADDRESS | 1, ADDRESS + THUMB_CODE.length, 0, 0);
// now print out some registers
System.out.print(">>> Emulation done. Below is the CPU context\n");
sp = (Long) u.reg_read(Unicorn.UC_ARM_REG_SP);
System.out.print(String.format(">>> SP = 0x%x\n", sp.intValue()));
u.close();
}
public static void main(String args[]) {
test_arm();
System.out.print("==========================\n");
test_thumb();
}
}