128 lines
4.0 KiB
C++
128 lines
4.0 KiB
C++
// This file is part of AsmJit project <https://asmjit.com>
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//
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// See asmjit.h or LICENSE.md for license and copyright information
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// SPDX-License-Identifier: Zlib
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#include "../core/api-build_p.h"
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#include "../core/assembler.h"
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#include "../core/emitterutils_p.h"
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#include "../core/formatter_p.h"
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#include "../core/logger.h"
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#include "../core/support.h"
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ASMJIT_BEGIN_NAMESPACE
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namespace EmitterUtils {
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#ifndef ASMJIT_NO_LOGGING
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Error finishFormattedLine(String& sb, const FormatOptions& formatOptions, const uint8_t* binData, size_t binSize, size_t offsetSize, size_t immSize, const char* comment) noexcept {
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ASMJIT_ASSERT(binSize >= offsetSize);
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const size_t kNoBinSize = SIZE_MAX;
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size_t commentSize = comment ? Support::strLen(comment, Globals::kMaxCommentSize) : 0;
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if ((binSize != 0 && binSize != kNoBinSize) || commentSize) {
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char sep = ';';
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size_t padding = Formatter::paddingFromOptions(formatOptions, FormatPaddingGroup::kRegularLine);
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for (size_t i = (binSize == kNoBinSize); i < 2; i++) {
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ASMJIT_PROPAGATE(sb.padEnd(padding));
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if (sep) {
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ASMJIT_PROPAGATE(sb.append(sep));
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ASMJIT_PROPAGATE(sb.append(' '));
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}
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// Append binary data or comment.
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if (i == 0) {
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ASMJIT_PROPAGATE(sb.appendHex(binData, binSize - offsetSize - immSize));
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ASMJIT_PROPAGATE(sb.appendChars('.', offsetSize * 2));
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ASMJIT_PROPAGATE(sb.appendHex(binData + binSize - immSize, immSize));
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if (commentSize == 0) break;
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}
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else {
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ASMJIT_PROPAGATE(sb.append(comment, commentSize));
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}
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sep = '|';
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padding += Formatter::paddingFromOptions(formatOptions, FormatPaddingGroup::kMachineCode);
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}
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}
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return sb.append('\n');
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}
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void logLabelBound(BaseAssembler* self, const Label& label) noexcept {
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Logger* logger = self->logger();
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StringTmp<512> sb;
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size_t binSize = logger->hasFlag(FormatFlags::kMachineCode) ? size_t(0) : SIZE_MAX;
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sb.appendChars(' ', logger->indentation(FormatIndentationGroup::kLabel));
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Formatter::formatLabel(sb, logger->flags(), self, label.id());
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sb.append(':');
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finishFormattedLine(sb, logger->options(), nullptr, binSize, 0, 0, self->_inlineComment);
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logger->log(sb.data(), sb.size());
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}
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void logInstructionEmitted(
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BaseAssembler* self,
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InstId instId,
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InstOptions options,
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const Operand_& o0, const Operand_& o1, const Operand_& o2, const Operand_* opExt,
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uint32_t relSize, uint32_t immSize, uint8_t* afterCursor) {
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Logger* logger = self->logger();
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ASMJIT_ASSERT(logger != nullptr);
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StringTmp<256> sb;
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FormatFlags formatFlags = logger->flags();
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uint8_t* beforeCursor = self->bufferPtr();
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intptr_t emittedSize = (intptr_t)(afterCursor - beforeCursor);
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Operand_ opArray[Globals::kMaxOpCount];
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opArrayFromEmitArgs(opArray, o0, o1, o2, opExt);
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sb.appendChars(' ', logger->indentation(FormatIndentationGroup::kCode));
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self->_funcs.formatInstruction(sb, formatFlags, self, self->arch(), BaseInst(instId, options, self->extraReg()), opArray, Globals::kMaxOpCount);
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if (Support::test(formatFlags, FormatFlags::kMachineCode))
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finishFormattedLine(sb, logger->options(), self->bufferPtr(), size_t(emittedSize), relSize, immSize, self->inlineComment());
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else
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finishFormattedLine(sb, logger->options(), nullptr, SIZE_MAX, 0, 0, self->inlineComment());
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logger->log(sb);
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}
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Error logInstructionFailed(
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BaseEmitter* self,
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Error err,
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InstId instId,
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InstOptions options,
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const Operand_& o0, const Operand_& o1, const Operand_& o2, const Operand_* opExt) {
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StringTmp<256> sb;
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sb.append(DebugUtils::errorAsString(err));
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sb.append(": ");
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Operand_ opArray[Globals::kMaxOpCount];
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opArrayFromEmitArgs(opArray, o0, o1, o2, opExt);
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self->_funcs.formatInstruction(sb, FormatFlags::kRegType, self, self->arch(), BaseInst(instId, options, self->extraReg()), opArray, Globals::kMaxOpCount);
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if (self->inlineComment()) {
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sb.append(" ; ");
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sb.append(self->inlineComment());
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}
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self->resetState();
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return self->reportError(err, sb.data());
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}
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#endif
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} // {EmitterUtils}
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ASMJIT_END_NAMESPACE
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