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kern: add page table contents debug

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This commit is contained in:
Michael Scire
2020-12-11 19:30:48 -08:00
parent 1ec2c0c2cb
commit 9a6cca7499
6 changed files with 189 additions and 16 deletions
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60
libraries/libmesosphere/source/kern_k_dump_object.cpp
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@@ -166,6 +166,12 @@ namespace ams::kern::KDumpObject {
MESOSPHERE_RELEASE_LOG("\n\n");
}
void DumpPageTable(KProcess *process) {
MESOSPHERE_RELEASE_LOG("Process ID=%3lu (%s)\n", process->GetId(), process->GetName());
process->GetPageTable().DumpPageTable();
MESOSPHERE_RELEASE_LOG("\n\n");
}
void DumpProcess(KProcess *process) {
MESOSPHERE_RELEASE_LOG("Process ID=%3lu index=%3zu State=%d (%s)\n", process->GetId(), process->GetSlabIndex(), process->GetState(), process->GetName());
}
@@ -600,6 +606,60 @@ namespace ams::kern::KDumpObject {
MESOSPHERE_RELEASE_LOG("\n");
}
void DumpKernelPageTable() {
MESOSPHERE_RELEASE_LOG("Dump Kernel PageTable\n");
{
Kernel::GetKernelPageTable().DumpPageTable();
}
MESOSPHERE_RELEASE_LOG("\n");
}
void DumpPageTable() {
MESOSPHERE_RELEASE_LOG("Dump Process\n");
{
/* Lock the list. */
KProcess::ListAccessor accessor;
const auto end = accessor.end();
/* Dump each process. */
for (auto it = accessor.begin(); it != end; ++it) {
DumpPageTable(static_cast<KProcess *>(std::addressof(*it)));
}
}
MESOSPHERE_RELEASE_LOG("\n");
}
void DumpPageTable(u64 process_id) {
MESOSPHERE_RELEASE_LOG("Dump PageTable\n");
{
/* Find and dump the target process. */
if (KProcess *process = KProcess::GetProcessFromId(process_id); process != nullptr) {
ON_SCOPE_EXIT { process->Close(); };
DumpPageTable(process);
}
}
MESOSPHERE_RELEASE_LOG("\n");
}
void DumpKernelCpuUtilization() {
/* TODO */
}
void DumpCpuUtilization() {
/* TODO */
}
void DumpCpuUtilization(u64 process_id) {
/* TODO */
MESOSPHERE_UNUSED(process_id);
}
void DumpProcess(u64 process_id) {
MESOSPHERE_RELEASE_LOG("Dump Process\n");