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Update java api to include mem_unmap and mem_protect

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Chris Eagle 2015-08-31 03:09:57 -07:00
parent 342fcef4ff
commit 1f9b799ed3
2 changed files with 48 additions and 6 deletions
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24
bindings/java/unicorn/Unicorn.java
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@ -25,12 +25,6 @@ import java.util.*;
public class Unicorn implements UnicornConst, ArmConst, Arm64Const, M68kConst, SparcConst, MipsConst, X86Const {
// Scales to calculate timeout on microsecond unit
// 1 second = 1000,000 microseconds
public static final int UC_SECOND_SCALE = 1000000;
// 1 milisecond = 1000 nanoseconds
public static final int UC_MILISECOND_SCALE = 1000;
private long blockHandle = 0;
private long interruptHandle = 0;
private long codeHandle = 0;
@ -622,8 +616,26 @@ public class Unicorn implements UnicornConst, ArmConst, Arm64Const, M68kConst, S
*
* @param address Base address of the memory range
* @param size Size of the memory block.
* @param perms Permissions on the memory block. A combination of UC_PROT_READ, UC_PROT_WRITE, UC_PROT_EXEC
*/
public native void mem_map(long address, long size, int perms) throws UnicornException;
/**
* Unmap a range of memory.
*
* @param address Base address of the memory range
* @param size Size of the memory block.
*/
public native void mem_unmap(long address, long size) throws UnicornException;
/**
* Change permissions on a range of memory.
*
* @param address Base address of the memory range
* @param size Size of the memory block.
* @param perms New permissions on the memory block. A combination of UC_PROT_READ, UC_PROT_WRITE, UC_PROT_EXEC
*/
public native void mem_protect(long address, long size, int perms) throws UnicornException;
}

30
bindings/java/unicorn_Unicorn.c
View file

@ -513,3 +513,33 @@ JNIEXPORT void JNICALL Java_unicorn_Unicorn_mem_1map
throwException(env, err);
}
}
/*
* Class: unicorn_Unicorn
* Method: mem_unmap
* Signature: (JJ)V
*/
JNIEXPORT void JNICALL Java_unicorn_Unicorn_mem_1unmap
(JNIEnv *env, jobject self, jlong address, jlong size) {
uch handle = getHandle(env, self);
uc_err err = uc_mem_unmap(handle, (uint64_t)address, (size_t)size);
if (err != UC_ERR_OK) {
throwException(env, err);
}
}
/*
* Class: unicorn_Unicorn
* Method: mem_protect
* Signature: (JJI)V
*/
JNIEXPORT void JNICALL Java_unicorn_Unicorn_mem_1protect
(JNIEnv *env, jobject self, jlong address, jlong size, jint perms) {
uch handle = getHandle(env, self);
uc_err err = uc_mem_protect(handle, (uint64_t)address, (size_t)size, (uint32_t)perms);
if (err != UC_ERR_OK) {
throwException(env, err);
}
}