68 lines
2.6 KiB
C++
68 lines
2.6 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 2015 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/base/x64_context.h"
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#include "xenia/base/assert.h"
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#include "xenia/base/platform.h"
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#include "xenia/base/string_util.h"
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namespace xe {
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#if XE_ARCH_AMD64
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// NOTE: this order matches 1:1 with the X64Register enum.
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static const char* kRegisterNames[] = {
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"rip", "eflags", "rax", "rcx", "rdx", "rbx", "rsp",
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"rbp", "rsi", "rdi", "r8", "r9", "r10", "r11",
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"r12", "r13", "r14", "r15", "xmm0", "xmm1", "xmm2",
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"xmm3", "xmm4", "xmm5", "xmm6", "xmm7", "xmm8", "xmm9",
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"xmm10", "xmm11", "xmm12", "xmm13", "xmm14", "xmm15",
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};
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const char* X64Context::GetRegisterName(X64Register reg) {
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return kRegisterNames[static_cast<int>(reg)];
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}
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std::string X64Context::GetStringFromValue(X64Register reg, bool hex) const {
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switch (reg) {
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case X64Register::kRip:
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return hex ? string_util::to_hex_string(rip) : std::to_string(rip);
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case X64Register::kEflags:
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return hex ? string_util::to_hex_string(eflags) : std::to_string(eflags);
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default:
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if (static_cast<int>(reg) >= static_cast<int>(X64Register::kRax) &&
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static_cast<int>(reg) <= static_cast<int>(X64Register::kR15)) {
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auto value = int_registers[static_cast<int>(reg) -
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static_cast<int>(X64Register::kRax)];
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return hex ? string_util::to_hex_string(value) : std::to_string(value);
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} else if (static_cast<int>(reg) >=
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static_cast<int>(X64Register::kXmm0) &&
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static_cast<int>(reg) <=
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static_cast<int>(X64Register::kXmm15)) {
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auto value = xmm_registers[static_cast<int>(reg) -
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static_cast<int>(X64Register::kXmm0)];
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return hex ? string_util::to_hex_string(value) : xe::to_string(value);
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} else {
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assert_unhandled_case(reg);
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return "";
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}
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}
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}
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void X64Context::SetValueFromString(X64Register reg, std::string value,
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bool hex) {
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// TODO(benvanik): set value from string.
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assert_always(false);
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}
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#endif // XE_ARCH_AMD64
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} // namespace xe
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