mirror of
https://github.com/Fennix-Project/Kernel.git
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63 lines
1.6 KiB
C++
63 lines
1.6 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 <memory.hpp>
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#include <lock.hpp>
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#include <exec.hpp>
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#include <errno.h>
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#include <debug.h>
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#include "../../syscalls.h"
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#include "../../kernel.h"
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#include "../../ipc.h"
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using InterProcessCommunication::IPC;
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using InterProcessCommunication::IPCID;
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using Tasking::PCB;
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using Tasking::TCB;
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using Tasking::TaskState::Ready;
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using Tasking::TaskState::Terminated;
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using namespace Memory;
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#define SysFrm SyscallsFrame
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#if defined(a64)
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typedef long arch_t;
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#elif defined(a32)
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typedef int arch_t;
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#endif
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/* https://pubs.opengroup.org/onlinepubs/009604499/functions/exit.html */
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__noreturn void sys_exit(SysFrm *, int status)
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{
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TCB *t = thisThread;
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trace("Userspace thread %s(%d) exited with code %d (%#x)",
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t->Name,
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t->ID, status,
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status < 0 ? -status : status);
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t->ExitCode = status;
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t->KeepTime = TimeManager->CalculateTarget(10, Time::Seconds);
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t->State = Terminated;
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while (true)
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t->GetContext()->Yield();
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__builtin_unreachable();
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}
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