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34 lines
1.1 KiB
C++
34 lines
1.1 KiB
C++
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#include "MemoryAllocator/AssemblyCodeBuilder.h"
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#include "dobby/dobby_internal.h"
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#include "PlatformUnifiedInterface/ExecMemory/CodePatchTool.h"
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AssemblyCode *AssemblyCodeBuilder::FinalizeFromTurboAssembler(AssemblerBase *assembler) {
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auto buffer = (CodeBufferBase *)assembler->GetCodeBuffer();
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auto realized_addr = (addr_t)assembler->GetRealizedAddress();
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#if defined(TEST_WITH_UNICORN)
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// impl: unicorn emulator map memory
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realized_addr = 0;
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#endif
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if (!realized_addr) {
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size_t buffer_size = 0;
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buffer_size = buffer->GetBufferSize();
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#if TARGET_ARCH_ARM
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// extra bytes for align needed
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buffer_size += 4;
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#endif
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auto block = MemoryAllocator::SharedAllocator()->allocateExecBlock(buffer_size);
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if (block == nullptr)
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return nullptr;
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realized_addr = block->addr;
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assembler->SetRealizedAddress((void *)realized_addr);
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}
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// Realize the buffer code to the executable memory address, remove the external label, etc
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DobbyCodePatch((void *)realized_addr, buffer->GetBuffer(), buffer->GetBufferSize());
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auto block = new AssemblyCode(realized_addr, buffer->GetBufferSize());
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return block;
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}
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