Files
Xenia-Canary/src/xenia/base/x64_context.cc
Ben Vanik 5d033f9cb3 A new debugger.
Lots of bugs/rough edges/etc - issues will be filed.
Old-style debugging still works (just use --emit_source_annotations to get
the helpful movs back and --break_on_instruction will still fire).
2015-09-20 21:31:05 -07:00

64 lines
2.5 KiB
C++

/**
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2015 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#include "xenia/base/x64_context.h"
#include "xenia/base/assert.h"
#include "xenia/base/string_util.h"
namespace xe {
// NOTE: this order matches 1:1 with the X64Register enum.
static const char* kRegisterNames[] = {
"rip", "eflags", "rax", "rcx", "rdx", "rbx", "rsp",
"rbp", "rsi", "rdi", "r8", "r9", "r10", "r11",
"r12", "r13", "r14", "r15", "xmm0", "xmm1", "xmm2",
"xmm3", "xmm4", "xmm5", "xmm6", "xmm7", "xmm8", "xmm9",
"xmm10", "xmm11", "xmm12", "xmm13", "xmm14", "xmm15",
};
const char* X64Context::GetRegisterName(X64Register reg) {
return kRegisterNames[static_cast<int>(reg)];
}
std::string X64Context::GetStringFromValue(X64Register reg, bool hex) const {
switch (reg) {
case X64Register::kRip:
return hex ? string_util::to_hex_string(rip) : std::to_string(rip);
case X64Register::kEflags:
return hex ? string_util::to_hex_string(eflags) : std::to_string(eflags);
default:
if (static_cast<int>(reg) >= static_cast<int>(X64Register::kRax) &&
static_cast<int>(reg) <= static_cast<int>(X64Register::kR15)) {
auto value = int_registers[static_cast<int>(reg) -
static_cast<int>(X64Register::kRax)];
return hex ? string_util::to_hex_string(value) : std::to_string(value);
} else if (static_cast<int>(reg) >=
static_cast<int>(X64Register::kXmm0) &&
static_cast<int>(reg) <=
static_cast<int>(X64Register::kXmm15)) {
auto value = xmm_registers[static_cast<int>(reg) -
static_cast<int>(X64Register::kXmm0)];
return hex ? string_util::to_hex_string(value)
: string_util::to_string(value);
} else {
assert_unhandled_case(reg);
return "";
}
}
}
void X64Context::SetValueFromString(X64Register reg, std::string value,
bool hex) {
// TODO(benvanik): set value from string.
assert_always(false);
}
} // namespace xe