mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-12-27 15:11:16 +00:00
69 lines
2.8 KiB
C++
69 lines
2.8 KiB
C++
/*
|
|
* Copyright (c) 2018-2020 Atmosphère-NX
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
#pragma once
|
|
#include <mesosphere/kern_common.hpp>
|
|
#include <mesosphere/kern_select_cpu.hpp>
|
|
#include <mesosphere/kern_k_debug_base.hpp>
|
|
|
|
namespace ams::kern {
|
|
|
|
class KThread;
|
|
class KProcess;
|
|
|
|
}
|
|
|
|
namespace ams::kern::arch::arm64 {
|
|
|
|
class KDebug final : public KAutoObjectWithSlabHeapAndContainer<KDebug, KDebugBase> {
|
|
MESOSPHERE_AUTOOBJECT_TRAITS(KDebug, KSynchronizationObject);
|
|
public:
|
|
explicit KDebug() { /* ... */ }
|
|
virtual ~KDebug() { /* ... */ }
|
|
|
|
static void PostDestroy(uintptr_t arg) { MESOSPHERE_UNUSED(arg); /* ... */ }
|
|
public:
|
|
virtual Result GetThreadContextImpl(ams::svc::ThreadContext *out, KThread *thread, u32 context_flags) override;
|
|
virtual Result SetThreadContextImpl(const ams::svc::ThreadContext &ctx, KThread *thread, u32 context_flags) override;
|
|
private:
|
|
Result GetFpuContext(ams::svc::ThreadContext *out, KThread *thread, u32 context_flags);
|
|
Result SetFpuContext(const ams::svc::ThreadContext &ctx, KThread *thread, u32 context_flags);
|
|
public:
|
|
static uintptr_t GetProgramCounter(const KThread &thread);
|
|
static void SetPreviousProgramCounter();
|
|
|
|
static void PrintRegister(KThread *thread = nullptr);
|
|
static void PrintBacktrace(KThread *thread = nullptr);
|
|
|
|
static Result BreakIfAttached(ams::svc::BreakReason break_reason, uintptr_t address, size_t size);
|
|
static Result SetHardwareBreakPoint(ams::svc::HardwareBreakPointRegisterName name, u64 flags, u64 value);
|
|
|
|
static constexpr bool IsBreakInstruction(u32 insn, u32 psr) {
|
|
constexpr u32 BreakInstructionAarch64 = 0xE7FFFFFF;
|
|
constexpr u32 BreakInstructionAarch32 = 0xE7FFDEFE;
|
|
constexpr u32 BreakInstructionThumb32 = 0xB68E;
|
|
if ((psr & 0x10) == 0) {
|
|
return insn == BreakInstructionAarch64;
|
|
} else {
|
|
if ((psr & 0x20) == 0) {
|
|
return insn == BreakInstructionAarch32;
|
|
} else {
|
|
return insn == BreakInstructionThumb32;
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
}
|