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Merge remote-tracking branch 'origin/patch'

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ghidra1
2025-12-15 15:44:34 -05:00
parent 9e7b888298 9a8e95e193
commit 6b6ff4e681
7 changed files with 106 additions and 99 deletions
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7
Ghidra/Framework/Emulation/src/main/java/ghidra/pcode/emulate/EmulateInstructionStateModifier.java
View File

@@ -80,7 +80,12 @@ public abstract class EmulateInstructionStateModifier {
if (opBehaviorOther == null) {
return false;
}
opBehaviorOther.evaluate(emu, op.getOutput(), inputs);
// Strip-off first input before passing inputs to OpBehaviorOther
Varnode[] callOtherInputs = new Varnode[inputs.length - 1];
System.arraycopy(inputs, 1, callOtherInputs, 0, callOtherInputs.length);
opBehaviorOther.evaluate(emu, op.getOutput(), callOtherInputs);
return true;
}

14
Ghidra/Framework/Emulation/src/main/java/ghidra/pcode/emulate/callother/OpBehaviorOther.java
View File

@@ -1,13 +1,12 @@
/* ###
* IP: GHIDRA
* REVIEWED: YES
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*
* http://www.apache.org/licenses/LICENSE-2.0
*
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -17,6 +16,7 @@
package ghidra.pcode.emulate.callother;
import ghidra.pcode.emulate.Emulate;
import ghidra.program.model.pcode.PcodeOp;
import ghidra.program.model.pcode.Varnode;
public interface OpBehaviorOther {
@@ -28,10 +28,10 @@ public interface OpBehaviorOther {
* made. Implementation is responsible for updating memory
* state appropriately.
* @param inputs input varnodes passed as parameters to this
* pcodeop. The inputs[0] value corresponds to the index value of this
* pcodeop and can generally be ignored. The inputs[1] value
* corresponds to the first (leftmost) parameter passed to
* this pcodeop within the language implementation.
* pcodeop. The original {@link PcodeOp#CALLOTHER} first input
* has been stripped (i.e., CALLOTHER index value), leaving only
* the inputs that were were specified as arguments to the named
* pcodeop within the language spec.
*/
public void evaluate(Emulate emu, Varnode out, Varnode[] inputs);
}

8
Ghidra/Processors/68000/src/main/java/ghidra/program/emulation/m68kEmulateInstructionStateModifier.java
View File

@@ -4,9 +4,9 @@
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*
* http://www.apache.org/licenses/LICENSE-2.0
*
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -116,12 +116,12 @@ public class m68kEmulateInstructionStateModifier extends EmulateInstructionState
throw new LowlevelError("CALLOTHER: Find First One op missing required output");
}
if (inputs.length != 2 || inputs[1].getSize() == 0 || !inputs[1].isRegister()) {
if (inputs.length != 1 || inputs[0].getSize() == 0 || !inputs[0].isRegister()) {
throw new LowlevelError(
"CALLOTHER: Find First One op requires one register varnode input");
}
Varnode in = inputs[1];
Varnode in = inputs[0];
MemoryState memoryState = emu.getMemoryState();
long value = memoryState.getValue(in);

144
Ghidra/Processors/AARCH64/src/main/java/ghidra/program/emulation/AARCH64EmulateInstructionStateModifier.java
View File

@@ -265,7 +265,7 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
// Requires 1 input
int numArgs = inputs.length - 1;
int numArgs = inputs.length;
if (numArgs != 2) {
throw new LowlevelError(this.getClass().getName() + ": requires 2 inputs (op, size), got " + numArgs);
}
@@ -278,8 +278,8 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
// Get the simd variable to output, the value to copy, and the offset
Varnode simdVarnode = inputs[1];
int esize = (int) memoryState.getValue(inputs[2]);
Varnode simdVarnode = inputs[0];
int esize = (int) memoryState.getValue(inputs[1]);
if (outputVarnode.getSize() < simdVarnode.getSize()) {
throw new LowlevelError(this.getClass().getName() + ": input size (" + simdVarnode.getSize()
@@ -309,8 +309,8 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
MemoryState memoryState = emu.getMemoryState();
Varnode simdVarnode = inputs[1];
int esize = (int) memoryState.getValue(inputs[2]);
Varnode simdVarnode = inputs[0];
int esize = (int) memoryState.getValue(inputs[1]);
byte[] simdBytes = memoryState.getBigInteger(simdVarnode, true).toByteArray();
byte[] outBytes = varnode_to_bytes(outputVarnode, null, esize);
@@ -345,8 +345,8 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
MemoryState memoryState = emu.getMemoryState();
Varnode simdVarnode = inputs[1];
int esize = (int) memoryState.getValue(inputs[2]);
Varnode simdVarnode = inputs[0];
int esize = (int) memoryState.getValue(inputs[1]);
byte[] simdBytes = memoryState.getBigInteger(simdVarnode, false).toByteArray();
byte[] outBytes = varnode_to_bytes(outputVarnode, null, esize);
@@ -405,7 +405,7 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
// Requires 2 input
int numArgs = inputs.length - 1;
int numArgs = inputs.length;
if (numArgs != 2) throw new LowlevelError(this.getClass().getName() + ": requires 2 inputs (op, size), got " + numArgs);
if (outputVarnode == null) throw new LowlevelError(this.getClass().getName() + ": missing required output");
@@ -414,8 +414,8 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
// Get the simd variable to output, the value to copy, and the offset
Varnode simdVarnode = inputs[1];
int s_size = (int) memoryState.getValue(inputs[2]);
Varnode simdVarnode = inputs[0];
int s_size = (int) memoryState.getValue(inputs[1]);
if (outputVarnode.getSize() != 2 * simdVarnode.getSize())
throw new LowlevelError(this.getClass().getName() + ": input size (" + simdVarnode.getSize()
@@ -449,8 +449,8 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
MemoryState memoryState = emu.getMemoryState();
Varnode simdVarnode = inputs[1];
int s_size = (int) memoryState.getValue(inputs[2]);
Varnode simdVarnode = inputs[0];
int s_size = (int) memoryState.getValue(inputs[1]);
int d_size = (s_size * outputVarnode.getSize()) / simdVarnode.getSize();
byte[] simdBytes = memoryState.getBigInteger(simdVarnode, true).toByteArray();
@@ -486,8 +486,8 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
MemoryState memoryState = emu.getMemoryState();
Varnode simdVarnode = inputs[1];
int s_size = (int) memoryState.getValue(inputs[2]);
Varnode simdVarnode = inputs[0];
int s_size = (int) memoryState.getValue(inputs[1]);
int d_size = (s_size * outputVarnode.getSize()) / simdVarnode.getSize();
byte[] simdBytes = memoryState.getBigInteger(simdVarnode, false).toByteArray();
@@ -532,7 +532,7 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
// Requires 2 or 3 inputs
int numArgs = inputs.length - 1;
int numArgs = inputs.length;
if (numArgs != 2 && numArgs != 3) {
throw new LowlevelError(this.getClass().getName() + ": requires 3 inputs (simd, op, esize), got " + numArgs);
}
@@ -545,13 +545,13 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
// Get the simd variable to output, the value to copy, and the offset
Varnode simdVarnode = inputs[1];
Varnode opVarnode = inputs[2];
Varnode simdVarnode = inputs[0];
Varnode opVarnode = inputs[1];
int esize = opVarnode.getSize();
boolean opConstant = (numArgs == 2);
if (! opConstant) {
esize = (int) memoryState.getValue(inputs[3]);
esize = (int) memoryState.getValue(inputs[2]);
}
if (outputVarnode.getSize() < simdVarnode.getSize()) {
@@ -587,12 +587,12 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
MemoryState memoryState = emu.getMemoryState();
Varnode simdVarnode = inputs[1];
Varnode opVarnode = inputs[2];
boolean opConstant = (inputs.length == 3);
Varnode simdVarnode = inputs[0];
Varnode opVarnode = inputs[1];
boolean opConstant = (inputs.length == 2);
int esize = opVarnode.getSize();
if (! opConstant) {
esize = (int) memoryState.getValue(inputs[3]);
esize = (int) memoryState.getValue(inputs[2]);
}
int opstep = (opConstant ? 0 : esize);
@@ -631,12 +631,12 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
MemoryState memoryState = emu.getMemoryState();
Varnode simdVarnode = inputs[1];
Varnode opVarnode = inputs[2];
boolean opConstant = (inputs.length == 3);
Varnode simdVarnode = inputs[0];
Varnode opVarnode = inputs[1];
boolean opConstant = (inputs.length == 2);
int esize = opVarnode.getSize();
if (! opConstant) {
esize = (int) memoryState.getValue(inputs[3]);
esize = (int) memoryState.getValue(inputs[2]);
}
int opstep = (opConstant ? 0 : esize);
@@ -682,7 +682,7 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
// Requires 2 inputs
int numArgs = inputs.length - 1;
int numArgs = inputs.length;
if (numArgs != 2 && numArgs != 3) {
throw new LowlevelError(this.getClass().getName() + ": requires 2 or 3 inputs (pairData*, esize), got " + numArgs);
}
@@ -695,15 +695,16 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
// Get the paired variables and the offset
Varnode p1Varnode = inputs[1];
Varnode p1Varnode = inputs[0];
int isize = p1Varnode.getSize();
Varnode p2Varnode = null;
if (numArgs == 3) {
p2Varnode = inputs[2];
p2Varnode = inputs[1];
isize += p2Varnode.getSize();
}
int iesize = (int) memoryState.getValue(inputs[numArgs]);
// TODO: The 3-input case seems suspect and should be documented
int iesize = (int) memoryState.getValue(inputs[numArgs - 1]);
int osize = outputVarnode.getSize();
int oesize = (iesize * osize) / isize;
@@ -729,16 +730,16 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
MemoryState memoryState = emu.getMemoryState();
int numArgs = inputs.length - 1;
Varnode p1Varnode = inputs[1];
int numArgs = inputs.length;
Varnode p1Varnode = inputs[0];
int isize = p1Varnode.getSize();
Varnode p2Varnode = null;
if (numArgs == 3) {
p2Varnode = inputs[2];
p2Varnode = inputs[1];
isize += p2Varnode.getSize();
}
int iesize = (int) memoryState.getValue(inputs[numArgs]);
int iesize = (int) memoryState.getValue(inputs[numArgs - 1]);
int osize = outputVarnode.getSize();
int oesize = (iesize * osize) / isize;
@@ -798,16 +799,16 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
MemoryState memoryState = emu.getMemoryState();
int numArgs = inputs.length - 1;
Varnode p1Varnode = inputs[1];
int numArgs = inputs.length;
Varnode p1Varnode = inputs[0];
int isize = p1Varnode.getSize();
Varnode p2Varnode = null;
if (numArgs == 3) {
p2Varnode = inputs[2];
p2Varnode = inputs[1];
isize += p2Varnode.getSize();
}
int iesize = (int) memoryState.getValue(inputs[numArgs]);
int iesize = (int) memoryState.getValue(inputs[numArgs - 1]);
int osize = outputVarnode.getSize();
int oesize = (iesize * osize) / isize;
@@ -875,7 +876,7 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
// Requires 2 inputs
int numArgs = inputs.length - 1;
int numArgs = inputs.length;
if (numArgs != 2 && numArgs != 3) throw new LowlevelError("SIMD_COPY: requires 2 or 3 inputs, got " + numArgs);
if (outputVarnode == null) throw new LowlevelError("SIMD_COPY: missing required output");
@@ -884,10 +885,11 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
// Get the init variable to output, the value to copy, and the offset
Varnode initVarnode = inputs[1];
Varnode valueVarnode = inputs[2];
Varnode initVarnode = inputs[0];
Varnode valueVarnode = inputs[1];
int offset = -1;
if (numArgs == 3) offset = (int) memoryState.getValue(inputs[3]);
if (numArgs == 3)
offset = (int) memoryState.getValue(inputs[2]);
if (outputVarnode.getSize() < initVarnode.getSize())
throw new LowlevelError("SIMD_COPY: output size (" + outputVarnode.getSize()
@@ -956,7 +958,7 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
@Override
public void evaluate(Emulate emu, Varnode outputVarnode, Varnode[] inputs) {
int numArgs = inputs.length - 1;
int numArgs = inputs.length;
if (numArgs != 2) {
throw new LowlevelError("MP_INT_EQUAL: requires 2 (Vm, Vn), got " + numArgs);
}
@@ -966,8 +968,8 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
}
MemoryState memoryState = emu.getMemoryState();
BigInteger cmp1 = memoryState.getBigInteger(inputs[1], false);
BigInteger cmp2 = memoryState.getBigInteger(inputs[2], false);
BigInteger cmp1 = memoryState.getBigInteger(inputs[0], false);
BigInteger cmp2 = memoryState.getBigInteger(inputs[1], false);
BigInteger result = (cmp1.compareTo(cmp2) == 0) ? BigInteger.ONE : BigInteger.ZERO;
@@ -997,7 +999,7 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
@Override
public void evaluate(Emulate emu, Varnode outputVarnode, Varnode[] inputs) {
int numArgs = inputs.length - 1;
int numArgs = inputs.length;
if (numArgs != 1) {
throw new LowlevelError("MP_INT_ABS: requires 1 (Vn), got " + numArgs);
}
@@ -1007,7 +1009,7 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
}
MemoryState memoryState = emu.getMemoryState();
BigInteger op = memoryState.getBigInteger(inputs[1], true);
BigInteger op = memoryState.getBigInteger(inputs[0], true);
BigInteger result = op.abs();
// System.out.print(String.format("MP_INT_ABS %s to %s (%x)\n", op.toString(), result.toString(), result.longValue()));
@@ -1055,7 +1057,7 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
@Override
public void evaluate(Emulate emu, Varnode outputVarnode, Varnode[] inputs) {
int numArgs = inputs.length - 1;
int numArgs = inputs.length;
if (numArgs != 1) {
throw new LowlevelError("MP_INT_NEGATE: requires 1 (Vn), got " + numArgs);
}
@@ -1065,7 +1067,7 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
}
MemoryState memoryState = emu.getMemoryState();
byte[] value = memoryState.getBigInteger(inputs[1], true).toByteArray();
byte[] value = memoryState.getBigInteger(inputs[0], true).toByteArray();
// Need to perform bitwise negation manually
// to get the right size
@@ -1102,7 +1104,7 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
@Override
public void evaluate(Emulate emu, Varnode outputVarnode, Varnode[] inputs) {
int numArgs = inputs.length - 1;
int numArgs = inputs.length;
if (numArgs != 2) {
throw new LowlevelError("MP_INT_AND: requires 2 (Vm, Vn), got " + numArgs);
}
@@ -1112,8 +1114,8 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
}
MemoryState memoryState = emu.getMemoryState();
BigInteger value = memoryState.getBigInteger(inputs[1], false);
BigInteger mask = memoryState.getBigInteger(inputs[2], false);
BigInteger value = memoryState.getBigInteger(inputs[0], false);
BigInteger mask = memoryState.getBigInteger(inputs[1], false);
BigInteger result = value.and(mask);
@@ -1158,7 +1160,7 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
@Override
public void evaluate(Emulate emu, Varnode outputVarnode, Varnode[] inputs) {
int numArgs = inputs.length - 1;
int numArgs = inputs.length;
if (numArgs != 2) {
throw new LowlevelError("MP_INT_RIGHT: requires 2 (Vn, shift), got " + numArgs);
}
@@ -1171,8 +1173,8 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
// By extracting an unsigned value, the right shift is logical and not sign extended
BigInteger value = memoryState.getBigInteger(inputs[1], false);
int shift = (int) memoryState.getValue(inputs[2]);
BigInteger value = memoryState.getBigInteger(inputs[0], false);
int shift = (int) memoryState.getValue(inputs[1]);
BigInteger result = value.shiftRight(shift);
@@ -1201,7 +1203,7 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
@Override
public void evaluate(Emulate emu, Varnode outputVarnode, Varnode[] inputs) {
int numArgs = inputs.length - 1;
int numArgs = inputs.length;
if (numArgs != 2) {
throw new LowlevelError("MP_INT_MULT: requires 2 (Vm, Vn), got " + numArgs);
}
@@ -1211,8 +1213,8 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
}
MemoryState memoryState = emu.getMemoryState();
BigInteger value = memoryState.getBigInteger(inputs[1], true);
BigInteger mult = memoryState.getBigInteger(inputs[2], true);
BigInteger value = memoryState.getBigInteger(inputs[0], true);
BigInteger mult = memoryState.getBigInteger(inputs[1], true);
BigInteger result = value.multiply(mult);
@@ -1231,7 +1233,7 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
@Override
public void evaluate(Emulate emu, Varnode outputVarnode, Varnode[] inputs) {
int numArgs = inputs.length - 1;
int numArgs = inputs.length;
if (numArgs != 2) {
throw new LowlevelError("MP_INT_UMULT: requires 2 (Vm, Vn), got " + numArgs);
}
@@ -1241,8 +1243,8 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
}
MemoryState memoryState = emu.getMemoryState();
BigInteger value = memoryState.getBigInteger(inputs[1], false);
BigInteger mult = memoryState.getBigInteger(inputs[2], false);
BigInteger value = memoryState.getBigInteger(inputs[0], false);
BigInteger mult = memoryState.getBigInteger(inputs[1], false);
BigInteger result = value.multiply(mult);
@@ -1505,7 +1507,7 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
// Requires 2 inputs
int numArgs = inputs.length - 1;
int numArgs = inputs.length;
if (numArgs != 2) {
throw new LowlevelError("SIMD_PIECE: requires 2 inputs, got " + numArgs);
}
@@ -1518,8 +1520,8 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
// Get the init variable to output, the value to copy, and the offset
Varnode simdVarnode = inputs[1];
int offset = (int) memoryState.getValue(inputs[2]);
Varnode simdVarnode = inputs[0];
int offset = (int) memoryState.getValue(inputs[1]);
if (simdVarnode.getSize() < (offset + 1) * outputVarnode.getSize()) {
throw new LowlevelError("SIMD_PIECE: input size (" + simdVarnode.getSize()
@@ -1564,8 +1566,8 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
@Override
public void evaluate(Emulate emu, Varnode outputVarnode, Varnode[] inputs) {
int numArgs = inputs.length - 1;
if (numArgs != 2) {
int numArgs = inputs.length;
if (inputs.length != 2) {
throw new LowlevelError(this.getClass().getName() + ": requires 2 inputs (Vn, Vm), got " + numArgs);
}
if (outputVarnode == null) {
@@ -1576,8 +1578,8 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
int outSize = outputVarnode.getSize();
Varnode VnVarnode = inputs[1];
Varnode VmVarnode = inputs[2];
Varnode VnVarnode = inputs[0];
Varnode VmVarnode = inputs[1];
if (outSize != VnVarnode.getSize() + VmVarnode.getSize()) {
throw new LowlevelError(this.getClass().getName() + ": output size (" + outSize
@@ -1615,7 +1617,7 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
@Override
public void evaluate(Emulate emu, Varnode outputVarnode, Varnode[] inputs) {
int numArgs = inputs.length - 1;
int numArgs = inputs.length;
if (numArgs < 3 || numArgs > 6) {
throw new LowlevelError("a64_TBL: requires 3 to 6 inputs (Vinit, Vn-Vn4, Vm), got " + numArgs);
}
@@ -1625,8 +1627,8 @@ public class AARCH64EmulateInstructionStateModifier extends EmulateInstructionSt
}
MemoryState memoryState = emu.getMemoryState();
Varnode updateVarnode = inputs[1];
Varnode indexVarnode = inputs[numArgs];
Varnode updateVarnode = inputs[0];
Varnode indexVarnode = inputs[numArgs - 1];
// The index size must match the output size
if (outputVarnode.getSize() != indexVarnode.getSize()) {

14
Ghidra/Processors/PowerPC/src/main/java/ghidra/program/emulation/PPCEmulateInstructionStateModifier.java
View File

@@ -4,9 +4,9 @@
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*
* http://www.apache.org/licenses/LICENSE-2.0
*
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -42,11 +42,11 @@ public class PPCEmulateInstructionStateModifier extends EmulateInstructionStateM
throw new LowlevelError("CALLOTHER: Vector permute op missing required output");
}
if (inputs.length != 4) {
if (inputs.length != 3) {
throw new LowlevelError(
"CALLOTHER: Vector permute op requires three non-constant varnode input");
}
for (int i = 1; i < 4; i++) {
for (int i = 0; i < 3; i++) {
if (inputs[i].getSize() == 0 || inputs[i].isConstant()) {
throw new LowlevelError(
"CALLOTHER: Vector permute op requires three non-constant varnode input");
@@ -54,9 +54,9 @@ public class PPCEmulateInstructionStateModifier extends EmulateInstructionStateM
}
}
Varnode in1 = inputs[1];
Varnode in2 = inputs[2];
Varnode in3 = inputs[3];
Varnode in1 = inputs[0];
Varnode in2 = inputs[1];
Varnode in3 = inputs[2];
if ((in1.getSize() != 16) || (in2.getSize() != 16) || (in3.getSize() != 16) ||
(out.getSize() != 16)) {
throw new LowlevelError(

10
Ghidra/Processors/Xtensa/src/main/java/ghidra/program/emulation/XtensaEmulateInstructionStateModifier.java
View File

@@ -4,9 +4,9 @@
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*
* http://www.apache.org/licenses/LICENSE-2.0
*
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -48,12 +48,12 @@ public class XtensaEmulateInstructionStateModifier extends EmulateInstructionSta
@Override
public void evaluate(Emulate emu, Varnode out, Varnode[] inputs) {
if (inputs.length != 2) {
if (inputs.length != 1) {
throw new LowlevelError("rotateRegWindow: missing required CALLINC input");
}
MemoryState memoryState = emu.getMemoryState();
Varnode in = inputs[1];
Varnode in = inputs[0];
long callinc = memoryState.getValue(in);
if (callinc == 0) {
return;
@@ -86,7 +86,7 @@ public class XtensaEmulateInstructionStateModifier extends EmulateInstructionSta
@Override
public void evaluate(Emulate emu, Varnode out, Varnode[] inputs) {
if (inputs.length != 1) {
if (inputs.length != 0) {
throw new LowlevelError("restoreRegWindow: unexpected input varnodes");
}

8
Ghidra/Processors/tricore/src/main/java/ghidra/program/emulation/TRICOREEmulateInstructionStateModifier.java
View File

@@ -4,9 +4,9 @@
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*
* http://www.apache.org/licenses/LICENSE-2.0
*
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -43,7 +43,7 @@ public class TRICOREEmulateInstructionStateModifier extends EmulateInstructionSt
private class tricore_SaveCallerState implements OpBehaviorOther {
@Override
public void evaluate(Emulate emu, Varnode outputVarnode, Varnode[] inputs) {
int numArgs = inputs.length - 1;
int numArgs = inputs.length;
if (numArgs != 3) throw new LowlevelError(this.getClass().getName() + ": requires 3 inputs (FCX, LCX, PCXI), got " + numArgs);
MemoryState memoryState = emu.getMemoryState();
@@ -100,7 +100,7 @@ public class TRICOREEmulateInstructionStateModifier extends EmulateInstructionSt
private class tricore_RestoreCallerState implements OpBehaviorOther {
@Override
public void evaluate(Emulate emu, Varnode outputVarnode, Varnode[] inputs) {
int numArgs = inputs.length - 1;
int numArgs = inputs.length;
if (numArgs != 3) throw new LowlevelError(this.getClass().getName() + ": requires 3 inputs (FCX, LCX, PCXI), got " + numArgs);
MemoryState memoryState = emu.getMemoryState();