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add x86 mmr handling to java binding

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This commit is contained in:
Chris Eagle
2016-02-07 07:23:07 -08:00
parent a5b1ae47c3
commit 84fbe5aa5d
4 changed files with 316 additions and 4 deletions
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113
bindings/java/unicorn_Unicorn.c Normal file → Executable file
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@ -24,8 +24,8 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#include <stdlib.h>
#include <string.h>
#include <unicorn/unicorn.h>
#include <unicorn/x86.h>
#include "unicorn_Unicorn.h"
//cache jmethodID values as we look them up
@ -201,6 +201,117 @@ static uc_engine *getEngine(JNIEnv *env, jobject self) {
return (uc_engine *)(*env)->GetLongField(env, self, fid);
}
/*
* Class: unicorn_Unicorn
* Method: reg_write_num
* Signature: (ILjava/lang/Number;)V
*/
JNIEXPORT void JNICALL Java_unicorn_Unicorn_reg_1write_1num
(JNIEnv *env, jobject self, jint regid, jobject value) {
uc_engine *eng = getEngine(env, self);
jclass clz = (*env)->FindClass(env, "java/lang/Number");
if ((*env)->ExceptionCheck(env)) {
return;
}
jmethodID longValue = (*env)->GetMethodID(env, clz, "longValue", "()J");
jlong longVal = (*env)->CallLongMethod(env, value, longValue);
uc_err err = uc_reg_write(eng, regid, &longVal);
if (err != UC_ERR_OK) {
throwException(env, err);
}
}
/*
* Class: unicorn_Unicorn
* Method: reg_write_mmr
* Signature: (ILunicorn/X86_MMR;)V
*/
JNIEXPORT void JNICALL Java_unicorn_Unicorn_reg_1write_1mmr
(JNIEnv *env, jobject self, jint regid, jobject value) {
uc_engine *eng = getEngine(env, self);
uc_x86_mmr mmr;
jclass clz = (*env)->FindClass(env, "unicorn/X86_MMR");
if ((*env)->ExceptionCheck(env)) {
return;
}
jfieldID fid = (*env)->GetFieldID(env, clz, "base", "J");
mmr.base = (uint64_t)(*env)->GetLongField(env, value, fid);
fid = (*env)->GetFieldID(env, clz, "limit", "I");
mmr.limit = (uint32_t)(*env)->GetLongField(env, value, fid);
fid = (*env)->GetFieldID(env, clz, "flags", "I");
mmr.flags = (uint32_t)(*env)->GetLongField(env, value, fid);
fid = (*env)->GetFieldID(env, clz, "selector", "S");
mmr.selector = (uint16_t)(*env)->GetLongField(env, value, fid);
uc_err err = uc_reg_write(eng, regid, &mmr);
if (err != UC_ERR_OK) {
throwException(env, err);
}
}
/*
* Class: unicorn_Unicorn
* Method: reg_read_num
* Signature: (I)Ljava/lang/Number;
*/
JNIEXPORT jobject JNICALL Java_unicorn_Unicorn_reg_1read_1num
(JNIEnv *env, jobject self, jint regid) {
uc_engine *eng = getEngine(env, self);
jclass clz = (*env)->FindClass(env, "java/lang/Long");
if ((*env)->ExceptionCheck(env)) {
return NULL;
}
jlong longVal;
uc_err err = uc_reg_read(eng, regid, &longVal);
if (err != UC_ERR_OK) {
throwException(env, err);
}
jmethodID cons = (*env)->GetMethodID(env, clz, "<init>", "(J)V");
jobject result = (*env)->NewObject(env, clz, cons, longVal);
if ((*env)->ExceptionCheck(env)) {
return NULL;
}
return result;
}
/*
* Class: unicorn_Unicorn
* Method: reg_read_mmr
* Signature: (I)Ljava/lang/Number;
*/
JNIEXPORT jobject JNICALL Java_unicorn_Unicorn_reg_1read_1mmr
(JNIEnv *env, jobject self, jint regid) {
uc_engine *eng = getEngine(env, self);
jclass clz = (*env)->FindClass(env, "unicorn/X86_MMR");
if ((*env)->ExceptionCheck(env)) {
return NULL;
}
uc_x86_mmr mmr;
uc_err err = uc_reg_read(eng, regid, &mmr);
if (err != UC_ERR_OK) {
throwException(env, err);
}
jmethodID cons = (*env)->GetMethodID(env, clz, "<init>", "(JIIS)V");
jobject result = (*env)->NewObject(env, clz, cons, mmr.base, mmr.limit, mmr.flags, mmr.selector);
if ((*env)->ExceptionCheck(env)) {
return NULL;
}
return result;
}
/*
* Class: unicorn_Unicorn
* Method: open