mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-12-15 09:11:24 +01:00
175 lines
7.2 KiB
C++
175 lines
7.2 KiB
C++
/*
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* Copyright (c) Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <mesosphere.hpp>
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namespace ams::kern::svc {
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/* ============================= Common ============================= */
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namespace {
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void KernelDebug(ams::svc::KernelDebugType kern_debug_type, uint64_t arg0, uint64_t arg1, uint64_t arg2) {
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MESOSPHERE_UNUSED(kern_debug_type, arg0, arg1, arg2);
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#ifdef MESOSPHERE_BUILD_FOR_DEBUGGING
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{
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switch (kern_debug_type) {
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case ams::svc::KernelDebugType_Thread:
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if (arg0 == static_cast<u64>(-1)) {
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KDumpObject::DumpThread();
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} else {
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KDumpObject::DumpThread(arg0);
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}
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break;
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case ams::svc::KernelDebugType_ThreadCallStack:
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if (arg0 == static_cast<u64>(-1)) {
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KDumpObject::DumpThreadCallStack();
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} else {
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KDumpObject::DumpThreadCallStack(arg0);
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}
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break;
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case ams::svc::KernelDebugType_KernelObject:
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KDumpObject::DumpKernelObject();
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break;
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case ams::svc::KernelDebugType_Handle:
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if (arg0 == static_cast<u64>(-1)) {
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KDumpObject::DumpHandle();
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} else {
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KDumpObject::DumpHandle(arg0);
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}
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break;
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case ams::svc::KernelDebugType_Memory:
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if (arg0 == static_cast<u64>(-2)) {
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KDumpObject::DumpKernelMemory();
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} else if (arg0 == static_cast<u64>(-1)) {
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KDumpObject::DumpMemory();
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} else {
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KDumpObject::DumpMemory(arg0);
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}
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break;
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case ams::svc::KernelDebugType_PageTable:
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if (arg0 == static_cast<u64>(-2)) {
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KDumpObject::DumpKernelPageTable();
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} else if (arg0 == static_cast<u64>(-1)) {
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KDumpObject::DumpPageTable();
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} else {
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KDumpObject::DumpPageTable(arg0);
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}
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break;
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case ams::svc::KernelDebugType_CpuUtilization:
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{
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const auto old_prio = GetCurrentThread().GetBasePriority();
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GetCurrentThread().SetBasePriority(3);
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if (arg0 == static_cast<u64>(-2)) {
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KDumpObject::DumpKernelCpuUtilization();
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} else if (arg0 == static_cast<u64>(-1)) {
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KDumpObject::DumpCpuUtilization();
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} else {
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KDumpObject::DumpCpuUtilization(arg0);
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}
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GetCurrentThread().SetBasePriority(old_prio);
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}
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break;
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case ams::svc::KernelDebugType_Process:
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if (arg0 == static_cast<u64>(-1)) {
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KDumpObject::DumpProcess();
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} else {
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KDumpObject::DumpProcess(arg0);
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}
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break;
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case ams::svc::KernelDebugType_SuspendProcess:
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if (KProcess *process = KProcess::GetProcessFromId(arg0); process != nullptr) {
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ON_SCOPE_EXIT { process->Close(); };
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if (R_SUCCEEDED(process->SetActivity(ams::svc::ProcessActivity_Paused))) {
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MESOSPHERE_RELEASE_LOG("Suspend Process ID=%3lu\n", process->GetId());
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}
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}
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break;
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case ams::svc::KernelDebugType_ResumeProcess:
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if (KProcess *process = KProcess::GetProcessFromId(arg0); process != nullptr) {
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ON_SCOPE_EXIT { process->Close(); };
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if (R_SUCCEEDED(process->SetActivity(ams::svc::ProcessActivity_Runnable))) {
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MESOSPHERE_RELEASE_LOG("Resume Process ID=%3lu\n", process->GetId());
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}
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}
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break;
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case ams::svc::KernelDebugType_Port:
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if (arg0 == static_cast<u64>(-1)) {
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KDumpObject::DumpPort();
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} else {
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KDumpObject::DumpPort(arg0);
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}
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break;
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default:
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break;
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}
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}
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#endif
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}
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void ChangeKernelTraceState(ams::svc::KernelTraceState kern_trace_state) {
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#ifdef MESOSPHERE_BUILD_FOR_DEBUGGING
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{
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switch (kern_trace_state) {
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case ams::svc::KernelTraceState_Enabled:
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{
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MESOSPHERE_KTRACE_RESUME();
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}
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break;
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case ams::svc::KernelTraceState_Disabled:
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{
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MESOSPHERE_KTRACE_PAUSE();
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}
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break;
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default:
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break;
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}
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}
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#else
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{
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MESOSPHERE_UNUSED(kern_trace_state);
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}
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#endif
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}
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}
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/* ============================= 64 ABI ============================= */
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void KernelDebug64(ams::svc::KernelDebugType kern_debug_type, uint64_t arg0, uint64_t arg1, uint64_t arg2) {
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return KernelDebug(kern_debug_type, arg0, arg1, arg2);
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}
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void ChangeKernelTraceState64(ams::svc::KernelTraceState kern_trace_state) {
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return ChangeKernelTraceState(kern_trace_state);
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}
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/* ============================= 64From32 ABI ============================= */
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void KernelDebug64From32(ams::svc::KernelDebugType kern_debug_type, uint64_t arg0, uint64_t arg1, uint64_t arg2) {
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return KernelDebug(kern_debug_type, arg0, arg1, arg2);
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}
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void ChangeKernelTraceState64From32(ams::svc::KernelTraceState kern_trace_state) {
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return ChangeKernelTraceState(kern_trace_state);
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}
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}
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