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Gdb debug server (#2542)

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This commit is contained in:
Andrey 2017-04-02 20:10:06 +02:00 • committed by Ivan
parent b54ba47870
commit 215a9f9e11
9 changed files with 1025 additions and 2 deletions
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39
rpcs3/Emu/Cell/PPUThread.cpp
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@ -11,6 +11,7 @@
#include "PPUModule.h"
#include "lv2/sys_sync.h"
#include "lv2/sys_prx.h"
#include "Utilities/GDBDebugServer.h"
#ifdef LLVM_AVAILABLE
#include "restore_new.h"
@ -195,7 +196,11 @@ extern void ppu_register_function_at(u32 addr, u32 size, ppu_function_t ptr)
static bool ppu_break(ppu_thread& ppu, ppu_opcode_t op)
{
// Pause and wait if necessary
if (!ppu.state.test_and_set(cpu_flag::dbg_pause) && ppu.check_state())
bool status = ppu.state.test_and_set(cpu_flag::dbg_pause);
#ifdef WITH_GDB_DEBUGGER
fxm::get<GDBDebugServer>()->notify();
#endif
if (!status && ppu.check_state())
{
return false;
}
@ -248,6 +253,38 @@ void ppu_thread::on_init(const std::shared_ptr<void>& _this)
}
}
//sets breakpoint, does nothing if there is a breakpoint there already
extern void ppu_set_breakpoint(u32 addr)
{
if (g_cfg_ppu_decoder.get() == ppu_decoder_type::llvm)
{
return;
}
const auto _break = ::narrow<u32>(reinterpret_cast<std::uintptr_t>(&ppu_break));
if (ppu_ref(addr / 4) != _break)
{
ppu_ref(addr / 4) = _break;
}
}
//removes breakpoint, does nothing if there is no breakpoint at location
extern void ppu_remove_breakpoint(u32 addr)
{
if (g_cfg_ppu_decoder.get() == ppu_decoder_type::llvm)
{
return;
}
const auto _break = ::narrow<u32>(reinterpret_cast<std::uintptr_t>(&ppu_break));
if (ppu_ref(addr / 4) == _break)
{
ppu_ref(addr / 4) = ppu_cache(addr);
}
}
std::string ppu_thread::get_name() const
{
return fmt::format("PPU[0x%x] Thread (%s)", id, m_name);