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43 lines
No EOL
1.3 KiB
C++
43 lines
No EOL
1.3 KiB
C++
#include "platform_macro.h"
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#if defined(TARGET_ARCH_IA32)
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#include "dobby_internal.h"
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#include "core/modules/assembler/assembler-ia32.h"
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#include "TrampolineBridge/ClosureTrampolineBridge/AssemblyClosureTrampoline.h"
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using namespace zz;
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using namespace zz::x86;
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ClosureTrampolineEntry *ClosureTrampoline::CreateClosureTrampoline(void *carry_data, void *carry_handler) {
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ClosureTrampolineEntry *entry = nullptr;
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entry = new ClosureTrampolineEntry;
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AssemblyCodeChunk *cchunk = MemoryArena::AllocateCodeChunk(32);
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if (cchunk == nullptr) {
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return NULL;
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}
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#define _ turbo_assembler_.
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#define __ turbo_assembler_.GetCodeBuffer()->
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TurboAssembler turbo_assembler_(cchunk->address);
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int32_t offset = (int32_t)get_closure_bridge() - ((int32_t)cchunk->address + 18);
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_ sub(esp, Immediate(4, 32));
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_ mov(Address(esp, 4 * 0), Immediate((int32_t)entry, 32));
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_ jmp(Immediate(offset, 32));
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entry->address = (void *)cchunk->raw_instruction_start();
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entry->size = cchunk->raw_instruction_size();
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entry->carry_data = carry_data;
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entry->carry_handler = carry_handler;
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CodeBufferBase *buffer = reinterpret_cast<CodeBufferBase *>(turbo_assembler_.GetCodeBuffer());
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CodePatch(cchunk->address, (uint8_t *)buffer->getRawBuffer(), buffer->getSize());
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return entry;
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}
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#endif |