piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-23 22:29:39 -06:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #10142 from aldelaro5/gdb-stub-rework

Browse Source 
Rework the entire logic of the GDB stub
This commit is contained in:
Scott Mansell
2021-10-24 01:51:29 +13:00
committed by GitHub
parent 52823c6ffe 6a4d607e09
commit b997048cfe
12 changed files with 369 additions and 486 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
Source/Core/Core/Core.cpp
View File

@ -63,15 +63,12 @@
#include "Core/NetPlayClient.h"
#include "Core/NetPlayProto.h"
#include "Core/PatchEngine.h"
#include "Core/PowerPC/GDBStub.h"
#include "Core/PowerPC/JitInterface.h"
#include "Core/PowerPC/PowerPC.h"
#include "Core/State.h"
#include "Core/WiiRoot.h"
#ifdef USE_GDBSTUB
#include "Core/PowerPC/GDBStub.h"
#endif
#ifdef USE_MEMORYWATCHER
#include "Core/MemoryWatcher.h"
#endif
@ -316,12 +313,13 @@ void UndeclareAsCPUThread()
}
// For the CPU Thread only.
static void CPUSetInitialExecutionState()
static void CPUSetInitialExecutionState(bool force_paused = false)
{
// The CPU starts in stepping state, and will wait until a new state is set before executing.
// SetState must be called on the host thread, so we defer it for later.
QueueHostJob([]() {
SetState(SConfig::GetInstance().bBootToPause ? State::Paused : State::Running);
QueueHostJob([force_paused]() {
bool paused = SConfig::GetInstance().bBootToPause || force_paused;
SetState(paused ? State::Paused : State::Running);
Host_UpdateDisasmDialog();
Host_UpdateMainFrame();
Host_Message(HostMessageID::WMUserCreate);
@ -363,24 +361,23 @@ static void CpuThread(const std::optional<std::string>& savestate_path, bool del
}
s_is_started = true;
CPUSetInitialExecutionState();
#ifdef USE_GDBSTUB
#ifndef _WIN32
if (!_CoreParameter.gdb_socket.empty())
{
gdb_init_local(_CoreParameter.gdb_socket.data());
gdb_break();
GDBStub::InitLocal(_CoreParameter.gdb_socket.data());
CPUSetInitialExecutionState(true);
}
else
#endif
if (_CoreParameter.iGDBPort > 0)
{
gdb_init(_CoreParameter.iGDBPort);
// break at next instruction (the first instruction)
gdb_break();
GDBStub::Init(_CoreParameter.iGDBPort);
CPUSetInitialExecutionState(true);
}
else
{
CPUSetInitialExecutionState();
}
#endif
// Enter CPU run loop. When we leave it - we are done.
CPU::Run();
@ -393,6 +390,13 @@ static void CpuThread(const std::optional<std::string>& savestate_path, bool del
if (_CoreParameter.bFastmem)
EMM::UninstallExceptionHandler();
if (GDBStub::IsActive())
{
GDBStub::Deinit();
INFO_LOG_FMT(GDB_STUB, "Killed by CPU shutdown");
return;
}
}
static void FifoPlayerThread(const std::optional<std::string>& savestate_path,
@ -653,11 +657,9 @@ static void EmuThread(std::unique_ptr<BootParameters> boot, WindowSystemInfo wsi
cpuThreadFunc(savestate_path, delete_savestate);
}
#ifdef USE_GDBSTUB
INFO_LOG_FMT(CONSOLE, "{}", StopMessage(true, "Stopping GDB ..."));
gdb_deinit();
GDBStub::Deinit();
INFO_LOG_FMT(CONSOLE, "{}", StopMessage(true, "GDB stopped."));
#endif
}
// Set or get the running state