mirror of
https://github.com/Fennix-Project/Kernel.git
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65 lines
2.1 KiB
C++
65 lines
2.1 KiB
C++
/*
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This file is part of Fennix Kernel.
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Fennix Kernel is free software: you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation, either version 3 of
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the License, or (at your option) any later version.
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Fennix Kernel is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <syscalls.hpp>
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#include <debug.h>
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#include "../kernel.h"
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NewLock(SyscallsLock);
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extern "C" uintptr_t SystemCallsHandler(SyscallsFrame *Frame)
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{
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SmartLock(SyscallsLock); /* TODO: This should be replaced or moved somewhere else. */
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Tasking::TaskInfo *Ptinfo = &TaskManager->GetCurrentProcess()->Info;
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Tasking::TaskInfo *Ttinfo = &TaskManager->GetCurrentThread()->Info;
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uint64_t TempTimeCalc = TimeManager->GetCounter();
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switch (Ttinfo->Compatibility)
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{
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case Tasking::TaskCompatibility::Native:
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{
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uintptr_t ret = HandleNativeSyscalls(Frame);
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Ptinfo->KernelTime += TimeManager->GetCounter() - TempTimeCalc;
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Ttinfo->KernelTime += TimeManager->GetCounter() - TempTimeCalc;
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return ret;
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}
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case Tasking::TaskCompatibility::Linux:
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{
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uintptr_t ret = HandleLinuxSyscalls(Frame);
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Ptinfo->KernelTime += TimeManager->GetCounter() - TempTimeCalc;
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Ttinfo->KernelTime += TimeManager->GetCounter() - TempTimeCalc;
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return ret;
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}
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case Tasking::TaskCompatibility::Windows:
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{
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error("Windows compatibility not implemented yet.");
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break;
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}
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default:
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{
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error("Unknown compatibility mode! Killing thread...");
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TaskManager->KillThread(TaskManager->GetCurrentThread(), Tasking::KILL_SYSCALL);
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break;
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}
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}
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assert(false); /* Should never reach here. */
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return 0;
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}
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