edis: Sink EDMain.cpp into lib/MC/MCDisassembler.
- This fixes some layering violations and matches how we handle the llvm-c lib,
for example.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145338 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCDisassembler/EDMain.cpp b/lib/MC/MCDisassembler/EDMain.cpp
new file mode 100644
index 0000000..3fd355b
--- /dev/null
+++ b/lib/MC/MCDisassembler/EDMain.cpp
@@ -0,0 +1,280 @@
+//===-- EDMain.cpp - LLVM Enhanced Disassembly C API ----------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the enhanced disassembler's public C API.
+//
+//===----------------------------------------------------------------------===//
+
+#include "EDDisassembler.h"
+#include "EDInst.h"
+#include "EDOperand.h"
+#include "EDToken.h"
+#include "llvm-c/EnhancedDisassembly.h"
+using namespace llvm;
+
+int EDGetDisassembler(EDDisassemblerRef *disassembler,
+ const char *triple,
+ EDAssemblySyntax_t syntax) {
+ EDDisassembler::AssemblySyntax Syntax;
+ switch (syntax) {
+ default: assert(0 && "Unknown assembly syntax!");
+ case kEDAssemblySyntaxX86Intel:
+ Syntax = EDDisassembler::kEDAssemblySyntaxX86Intel;
+ break;
+ case kEDAssemblySyntaxX86ATT:
+ Syntax = EDDisassembler::kEDAssemblySyntaxX86ATT;
+ break;
+ case kEDAssemblySyntaxARMUAL:
+ Syntax = EDDisassembler::kEDAssemblySyntaxARMUAL;
+ break;
+ }
+
+ EDDisassemblerRef ret = EDDisassembler::getDisassembler(triple, Syntax);
+
+ if (!ret)
+ return -1;
+ *disassembler = ret;
+ return 0;
+}
+
+int EDGetRegisterName(const char** regName,
+ EDDisassemblerRef disassembler,
+ unsigned regID) {
+ const char *name = ((EDDisassembler*)disassembler)->nameWithRegisterID(regID);
+ if (!name)
+ return -1;
+ *regName = name;
+ return 0;
+}
+
+int EDRegisterIsStackPointer(EDDisassemblerRef disassembler,
+ unsigned regID) {
+ return ((EDDisassembler*)disassembler)->registerIsStackPointer(regID) ? 1 : 0;
+}
+
+int EDRegisterIsProgramCounter(EDDisassemblerRef disassembler,
+ unsigned regID) {
+ return ((EDDisassembler*)disassembler)->registerIsProgramCounter(regID) ? 1:0;
+}
+
+unsigned int EDCreateInsts(EDInstRef *insts,
+ unsigned int count,
+ EDDisassemblerRef disassembler,
+ ::EDByteReaderCallback byteReader,
+ uint64_t address,
+ void *arg) {
+ unsigned int index;
+
+ for (index = 0; index < count; ++index) {
+ EDInst *inst = ((EDDisassembler*)disassembler)->createInst(byteReader,
+ address, arg);
+
+ if (!inst)
+ return index;
+
+ insts[index] = inst;
+ address += inst->byteSize();
+ }
+
+ return count;
+}
+
+void EDReleaseInst(EDInstRef inst) {
+ delete ((EDInst*)inst);
+}
+
+int EDInstByteSize(EDInstRef inst) {
+ return ((EDInst*)inst)->byteSize();
+}
+
+int EDGetInstString(const char **buf,
+ EDInstRef inst) {
+ return ((EDInst*)inst)->getString(*buf);
+}
+
+int EDInstID(unsigned *instID, EDInstRef inst) {
+ *instID = ((EDInst*)inst)->instID();
+ return 0;
+}
+
+int EDInstIsBranch(EDInstRef inst) {
+ return ((EDInst*)inst)->isBranch();
+}
+
+int EDInstIsMove(EDInstRef inst) {
+ return ((EDInst*)inst)->isMove();
+}
+
+int EDBranchTargetID(EDInstRef inst) {
+ return ((EDInst*)inst)->branchTargetID();
+}
+
+int EDMoveSourceID(EDInstRef inst) {
+ return ((EDInst*)inst)->moveSourceID();
+}
+
+int EDMoveTargetID(EDInstRef inst) {
+ return ((EDInst*)inst)->moveTargetID();
+}
+
+int EDNumTokens(EDInstRef inst) {
+ return ((EDInst*)inst)->numTokens();
+}
+
+int EDGetToken(EDTokenRef *token,
+ EDInstRef inst,
+ int index) {
+ return ((EDInst*)inst)->getToken(*(EDToken**)token, index);
+}
+
+int EDGetTokenString(const char **buf,
+ EDTokenRef token) {
+ return ((EDToken*)token)->getString(*buf);
+}
+
+int EDOperandIndexForToken(EDTokenRef token) {
+ return ((EDToken*)token)->operandID();
+}
+
+int EDTokenIsWhitespace(EDTokenRef token) {
+ return ((EDToken*)token)->type() == EDToken::kTokenWhitespace;
+}
+
+int EDTokenIsPunctuation(EDTokenRef token) {
+ return ((EDToken*)token)->type() == EDToken::kTokenPunctuation;
+}
+
+int EDTokenIsOpcode(EDTokenRef token) {
+ return ((EDToken*)token)->type() == EDToken::kTokenOpcode;
+}
+
+int EDTokenIsLiteral(EDTokenRef token) {
+ return ((EDToken*)token)->type() == EDToken::kTokenLiteral;
+}
+
+int EDTokenIsRegister(EDTokenRef token) {
+ return ((EDToken*)token)->type() == EDToken::kTokenRegister;
+}
+
+int EDTokenIsNegativeLiteral(EDTokenRef token) {
+ if (((EDToken*)token)->type() != EDToken::kTokenLiteral)
+ return -1;
+
+ return ((EDToken*)token)->literalSign();
+}
+
+int EDLiteralTokenAbsoluteValue(uint64_t *value, EDTokenRef token) {
+ if (((EDToken*)token)->type() != EDToken::kTokenLiteral)
+ return -1;
+
+ return ((EDToken*)token)->literalAbsoluteValue(*value);
+}
+
+int EDRegisterTokenValue(unsigned *registerID,
+ EDTokenRef token) {
+ if (((EDToken*)token)->type() != EDToken::kTokenRegister)
+ return -1;
+
+ return ((EDToken*)token)->registerID(*registerID);
+}
+
+int EDNumOperands(EDInstRef inst) {
+ return ((EDInst*)inst)->numOperands();
+}
+
+int EDGetOperand(EDOperandRef *operand,
+ EDInstRef inst,
+ int index) {
+ return ((EDInst*)inst)->getOperand(*(EDOperand**)operand, index);
+}
+
+int EDOperandIsRegister(EDOperandRef operand) {
+ return ((EDOperand*)operand)->isRegister();
+}
+
+int EDOperandIsImmediate(EDOperandRef operand) {
+ return ((EDOperand*)operand)->isImmediate();
+}
+
+int EDOperandIsMemory(EDOperandRef operand) {
+ return ((EDOperand*)operand)->isMemory();
+}
+
+int EDRegisterOperandValue(unsigned *value, EDOperandRef operand) {
+ if (!((EDOperand*)operand)->isRegister())
+ return -1;
+ *value = ((EDOperand*)operand)->regVal();
+ return 0;
+}
+
+int EDImmediateOperandValue(uint64_t *value, EDOperandRef operand) {
+ if (!((EDOperand*)operand)->isImmediate())
+ return -1;
+ *value = ((EDOperand*)operand)->immediateVal();
+ return 0;
+}
+
+int EDEvaluateOperand(uint64_t *result, EDOperandRef operand,
+ ::EDRegisterReaderCallback regReader, void *arg) {
+ return ((EDOperand*)operand)->evaluate(*result, regReader, arg);
+}
+
+#ifdef __BLOCKS__
+
+struct ByteReaderWrapper {
+ EDByteBlock_t byteBlock;
+};
+
+static int readerWrapperCallback(uint8_t *byte,
+ uint64_t address,
+ void *arg) {
+ struct ByteReaderWrapper *wrapper = (struct ByteReaderWrapper *)arg;
+ return wrapper->byteBlock(byte, address);
+}
+
+unsigned int EDBlockCreateInsts(EDInstRef *insts,
+ int count,
+ EDDisassemblerRef disassembler,
+ EDByteBlock_t byteBlock,
+ uint64_t address) {
+ struct ByteReaderWrapper wrapper;
+ wrapper.byteBlock = byteBlock;
+
+ return EDCreateInsts(insts,
+ count,
+ disassembler,
+ readerWrapperCallback,
+ address,
+ (void*)&wrapper);
+}
+
+int EDBlockEvaluateOperand(uint64_t *result, EDOperandRef operand,
+ EDRegisterBlock_t regBlock) {
+ return ((EDOperand*)operand)->evaluate(*result, regBlock);
+}
+
+int EDBlockVisitTokens(EDInstRef inst, ::EDTokenVisitor_t visitor) {
+ return ((EDInst*)inst)->visitTokens((llvm::EDTokenVisitor_t)visitor);
+}
+
+#else
+
+extern "C" unsigned int EDBlockCreateInsts() {
+ return 0;
+}
+
+extern "C" int EDBlockEvaluateOperand() {
+ return -1;
+}
+
+extern "C" int EDBlockVisitTokens() {
+ return -1;
+}
+
+#endif