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Add SendSyncRequest

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wheremyfoodat 2022-09-17 04:55:15 +03:00
parent 0e66af8dae
commit ee74b375e3
3 changed files with 23 additions and 1 deletions
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1
include/kernel/kernel.hpp
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@ -63,6 +63,7 @@ class Kernel {
void getResourceLimit();
void getResourceLimitLimitValues();
void getResourceLimitCurrentValues();
void sendSyncRequest();
void svcCloseHandle();
void connectToPort();

1
src/core/kernel/kernel.cpp
View file

@ -8,6 +8,7 @@ void Kernel::serviceSVC(u32 svc) {
case 0x21: createAddressArbiter(); break;
case 0x23: svcCloseHandle(); break;
case 0x2D: connectToPort(); break;
case 0x32: sendSyncRequest(); break;
case 0x38: getResourceLimit(); break;
case 0x39: getResourceLimitLimitValues(); break;
case 0x3A: getResourceLimitCurrentValues(); break;

22
src/core/kernel/ports.cpp
View file

@ -43,7 +43,7 @@ void Kernel::connectToPort() {
}
const auto portHandle = getPortHandle(port);
if (!portHandle.has_value()) {
if (!portHandle.has_value()) [[unlikely]] {
Helpers::panic("ConnectToPort: Port doesn't exist\n");
regs[0] = SVCResult::ObjectNotFound;
return;
@ -52,6 +52,26 @@ void Kernel::connectToPort() {
// TODO: Actually create session
Handle sessionHandle = makeObject(KernelObjectType::Session);
// TODO: Should the result be written back to [r0]?
regs[0] = SVCResult::Success;
regs[1] = sessionHandle;
}
// Result SendSyncRequest(Handle session)
void Kernel::sendSyncRequest() {
const auto handle = regs[0];
const auto session = getObject(handle, KernelObjectType::Session);
printf("SendSyncRequest(session handle = %d)\n", handle);
if (session == nullptr) [[unlikely]] {
Helpers::panic("SendSyncRequest: Invalid session handle");
regs[0] = SVCResult::BadHandle;
return;
}
const auto sessionData = static_cast<SessionData*>(session->data);
const u32 messagePointer = VirtualAddrs::TLSBase + 0x80;
Helpers::panic("SendSyncRequest: Message header: %08X", mem.read32(messagePointer));
regs[0] = SVCResult::Success;
}