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Added the rest of the kernel resource functions

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wheremyfoodat 2022-09-16 16:05:17 +03:00
parent a89c850189
commit 0fbc5f210f
8 changed files with 206 additions and 30 deletions
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28
src/core/kernel/kernel.cpp
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@ -7,7 +7,8 @@ void Kernel::serviceSVC(u32 svc) {
case 0x21: createAddressArbiter(); break;
case 0x38: getResourceLimit(); break;
case 0x39: getResourceLimitLimitValues(); break;
default: Helpers::panic("Unimplemented svc: %x @ %08X", svc, regs[15]); break;
case 0x3A: getResourceLimitCurrentValues(); break;
default: Helpers::panic("Unimplemented svc: %X @ %08X", svc, regs[15]); break;
}
}
@ -56,31 +57,6 @@ void Kernel::createAddressArbiter() {
regs[0] = SVCResult::Success;
}
// Result GetResourceLimit(Handle* resourceLimit, Handle process)
// out: r0 -> result
void Kernel::getResourceLimit() {
const auto handlePointer = regs[0];
const auto pid = regs[1];
const auto process = getProcessFromPID(pid);
if (process == nullptr) [[unlikely]] {
regs[0] = SVCResult::BadHandle;
return;
}
const auto processData = static_cast<ProcessData*>(process->data);
printf("GetResourceLimit (Handle pointer = %08X, process: %s)\n", handlePointer, getProcessName(pid).c_str());
mem.write32(handlePointer, processData->limits.handle);
regs[0] = SVCResult::Success;
// Is the handle meant to be output through both r1 and memory? Libctru breaks otherwise.
regs[1] = processData->limits.handle;
}
void Kernel::getResourceLimitLimitValues() {
Helpers::panic("Trying to getResourceLimitLimitValues from resourceLimit with handle %08X\n", regs[1]);
}
std::string Kernel::getProcessName(u32 pid) {
if (pid == KernelHandles::CurrentProcess) {
return "current";