Files
Xenia-Canary/src/xenia/cpu/export_resolver.cc
2015-05-31 17:54:44 -07:00

69 lines
2.3 KiB
C++

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