69 lines
2.3 KiB
C++
69 lines
2.3 KiB
C++
/**
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******************************************************************************
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* Xenia : Xbox 360 Emulator Research Project *
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******************************************************************************
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* Copyright 2013 Ben Vanik. All rights reserved. *
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* Released under the BSD license - see LICENSE in the root for more details. *
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******************************************************************************
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*/
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#include "xenia/cpu/export_resolver.h"
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#include "xenia/base/assert.h"
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#include "xenia/base/math.h"
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namespace xe {
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namespace cpu {
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ExportResolver::ExportResolver() {}
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ExportResolver::~ExportResolver() {}
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void ExportResolver::RegisterTable(
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const std::string& library_name,
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const std::vector<xe::cpu::Export*>* exports) {
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tables_.emplace_back(library_name, exports);
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}
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Export* ExportResolver::GetExportByOrdinal(const std::string& library_name,
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uint16_t ordinal) {
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for (const auto& table : tables_) {
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if (table.name == library_name || table.simple_name == library_name) {
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if (ordinal > table.exports->size()) {
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return nullptr;
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}
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return table.exports->at(ordinal);
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}
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}
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return nullptr;
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}
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void ExportResolver::SetVariableMapping(const std::string& library_name,
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uint16_t ordinal, uint32_t value) {
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auto export = GetExportByOrdinal(library_name, ordinal);
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assert_not_null(export);
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export->tags |= ExportTag::kImplemented;
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export->variable_ptr = value;
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}
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void ExportResolver::SetFunctionMapping(const std::string& library_name,
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uint16_t ordinal,
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xe_kernel_export_shim_fn shim) {
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auto export = GetExportByOrdinal(library_name, ordinal);
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assert_not_null(export);
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export->tags |= ExportTag::kImplemented;
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export->function_data.shim = shim;
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}
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void ExportResolver::SetFunctionMapping(const std::string& library_name,
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uint16_t ordinal,
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ExportTrampoline trampoline) {
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auto export = GetExportByOrdinal(library_name, ordinal);
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assert_not_null(export);
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export->tags |= ExportTag::kImplemented;
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export->function_data.trampoline = trampoline;
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}
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} // namespace cpu
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} // namespace xe
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