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loader: Move NSO module tracking to AppLoader

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Also cleanup of general stuff
This commit is contained in:
Zach Hilman 2019-05-26 11:40:41 -04:00
parent cdf52b9374
commit b77fde7c5c
22 changed files with 147 additions and 80 deletions
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27
src/core/arm/arm_interface.cpp
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@ -9,6 +9,7 @@
#include "common/logging/log.h"
#include "core/arm/arm_interface.h"
#include "core/core.h"
#include "core/loader/loader.h"
#include "core/memory.h"
namespace Core {
@ -80,15 +81,17 @@ Symbols GetSymbols(VAddr text_offset) {
const auto value = Memory::Read64(dynamic_index + 0x8);
dynamic_index += 0x10;
if (tag == ELF_DYNAMIC_TAG_NULL)
if (tag == ELF_DYNAMIC_TAG_NULL) {
break;
}
if (tag == ELF_DYNAMIC_TAG_STRTAB)
if (tag == ELF_DYNAMIC_TAG_STRTAB) {
string_table_offset = value;
else if (tag == ELF_DYNAMIC_TAG_SYMTAB)
} else if (tag == ELF_DYNAMIC_TAG_SYMTAB) {
symbol_table_offset = value;
else if (tag == ELF_DYNAMIC_TAG_SYMENT)
} else if (tag == ELF_DYNAMIC_TAG_SYMENT) {
symbol_entry_size = value;
}
}
if (string_table_offset == 0 || symbol_table_offset == 0 || symbol_entry_size == 0) {
@ -126,8 +129,10 @@ std::optional<std::string> GetSymbolName(const Symbols& symbols, VAddr func_addr
return func_address >= symbol.value && func_address < end_address;
});
if (iter == symbols.end())
if (iter == symbols.end()) {
return std::nullopt;
}
return iter->second;
}
@ -150,7 +155,12 @@ std::vector<ARM_Interface::BacktraceEntry> ARM_Interface::GetBacktrace() const {
fp = Memory::Read64(fp);
}
const auto& modules{System::GetInstance().GetRegisteredNSOModules()};
std::map<VAddr, std::string> modules;
auto& loader{System::GetInstance().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));
@ -158,7 +168,8 @@ std::vector<ARM_Interface::BacktraceEntry> ARM_Interface::GetBacktrace() const {
for (auto& entry : out) {
VAddr base = 0;
for (const auto& module : modules) {
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;
@ -191,7 +202,7 @@ void ARM_Interface::LogBacktrace() const {
LOG_ERROR(Core_ARM, "Backtrace, sp={:016X}, pc={:016X}", sp, pc);
LOG_ERROR(Core_ARM, "{:20}{:20}{:20}{:20}{}", "Module Name", "Address", "Original Address",
"Offset", "Symbol");
LOG_ERROR(Core_ARM, "{}", std::string(100, '-'));
LOG_ERROR(Core_ARM, "");
const auto backtrace = GetBacktrace();
for (const auto& entry : backtrace) {