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