forked from ShuriZma/suyu
ARM/WaitTree: Better track the CallStack for each thread.
This commit is contained in:
parent
87c49aa7be
commit
7b18174eef
|
@ -139,6 +139,63 @@ std::optional<std::string> GetSymbolName(const Symbols& symbols, VAddr func_addr
|
|||
|
||||
constexpr u64 SEGMENT_BASE = 0x7100000000ull;
|
||||
|
||||
std::vector<ARM_Interface::BacktraceEntry> ARM_Interface::GetBacktraceFromContext(
|
||||
System& system, const ThreadContext64& ctx) {
|
||||
std::vector<BacktraceEntry> out;
|
||||
auto& memory = system.Memory();
|
||||
|
||||
auto fp = ctx.cpu_registers[29];
|
||||
auto lr = ctx.cpu_registers[30];
|
||||
while (true) {
|
||||
out.push_back({"", 0, lr, 0});
|
||||
if (!fp) {
|
||||
break;
|
||||
}
|
||||
lr = memory.Read64(fp + 8) - 4;
|
||||
fp = memory.Read64(fp);
|
||||
}
|
||||
|
||||
std::map<VAddr, std::string> modules;
|
||||
auto& loader{system.GetAppLoader()};
|
||||
if (loader.ReadNSOModules(modules) != Loader::ResultStatus::Success) {
|
||||
return {};
|
||||
}
|
||||
|
||||
std::map<std::string, Symbols> symbols;
|
||||
for (const auto& module : modules) {
|
||||
symbols.insert_or_assign(module.second, GetSymbols(module.first, memory));
|
||||
}
|
||||
|
||||
for (auto& entry : out) {
|
||||
VAddr base = 0;
|
||||
for (auto iter = modules.rbegin(); iter != modules.rend(); ++iter) {
|
||||
const auto& module{*iter};
|
||||
if (entry.original_address >= module.first) {
|
||||
entry.module = module.second;
|
||||
base = module.first;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
entry.offset = entry.original_address - base;
|
||||
entry.address = SEGMENT_BASE + entry.offset;
|
||||
|
||||
if (entry.module.empty())
|
||||
entry.module = "unknown";
|
||||
|
||||
const auto symbol_set = symbols.find(entry.module);
|
||||
if (symbol_set != symbols.end()) {
|
||||
const auto symbol = GetSymbolName(symbol_set->second, entry.offset);
|
||||
if (symbol.has_value()) {
|
||||
// TODO(DarkLordZach): Add demangling of symbol names.
|
||||
entry.name = *symbol;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return out;
|
||||
}
|
||||
|
||||
std::vector<ARM_Interface::BacktraceEntry> ARM_Interface::GetBacktrace() const {
|
||||
std::vector<BacktraceEntry> out;
|
||||
auto& memory = system.Memory();
|
||||
|
|
|
@ -164,6 +164,9 @@ public:
|
|||
std::string name;
|
||||
};
|
||||
|
||||
static std::vector<BacktraceEntry> GetBacktraceFromContext(System& system,
|
||||
const ThreadContext64& ctx);
|
||||
|
||||
std::vector<BacktraceEntry> GetBacktrace() const;
|
||||
|
||||
/// fp (= r29) points to the last frame record.
|
||||
|
|
|
@ -2,10 +2,13 @@
|
|||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#include <fmt/format.h>
|
||||
|
||||
#include "yuzu/debugger/wait_tree.h"
|
||||
#include "yuzu/util/util.h"
|
||||
|
||||
#include "common/assert.h"
|
||||
#include "core/arm/arm_interface.h"
|
||||
#include "core/core.h"
|
||||
#include "core/hle/kernel/handle_table.h"
|
||||
#include "core/hle/kernel/mutex.h"
|
||||
|
@ -116,20 +119,20 @@ QString WaitTreeCallstack::GetText() const {
|
|||
std::vector<std::unique_ptr<WaitTreeItem>> WaitTreeCallstack::GetChildren() const {
|
||||
std::vector<std::unique_ptr<WaitTreeItem>> list;
|
||||
|
||||
constexpr std::size_t BaseRegister = 29;
|
||||
auto& memory = Core::System::GetInstance().Memory();
|
||||
u64 base_pointer = thread.GetContext64().cpu_registers[BaseRegister];
|
||||
|
||||
while (base_pointer != 0) {
|
||||
const u64 lr = memory.Read64(base_pointer + sizeof(u64));
|
||||
if (lr == 0) {
|
||||
break;
|
||||
if (thread.IsHLEThread()) {
|
||||
return list;
|
||||
}
|
||||
|
||||
list.push_back(std::make_unique<WaitTreeText>(
|
||||
tr("0x%1").arg(lr - sizeof(u32), 16, 16, QLatin1Char{'0'})));
|
||||
if (thread.GetOwnerProcess() == nullptr || !thread.GetOwnerProcess()->Is64BitProcess()) {
|
||||
return list;
|
||||
}
|
||||
|
||||
base_pointer = memory.Read64(base_pointer);
|
||||
auto backtrace = Core::ARM_Interface::GetBacktraceFromContext(Core::System::GetInstance(), thread.GetContext64());
|
||||
|
||||
for (auto& entry : backtrace) {
|
||||
std::string s = fmt::format("{:20}{:016X} {:016X} {:016X} {}", entry.module, entry.address,
|
||||
entry.original_address, entry.offset, entry.name);
|
||||
list.push_back(std::make_unique<WaitTreeText>(QString::fromStdString(s)));
|
||||
}
|
||||
|
||||
return list;
|
||||
|
|
Loading…
Reference in New Issue