60 lines
1.8 KiB
Rust
60 lines
1.8 KiB
Rust
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use crate::simulator::machine::{ExceptionType, Machine};
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pub const SC_HALT: u8 = 0;
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pub const SC_EXIT: u8 = 1;
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pub const SC_EXEC: u8 = 2;
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pub const SC_JOIN: u8 = 3;
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pub const SC_CREATE: u8 = 4;
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pub const SC_OPEN: u8 = 5;
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pub const SC_READ: u8 = 6;
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pub const SC_WRITE: u8 = 7;
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pub const SC_SEEK: u8 = 8;
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pub const SC_CLOSE: u8 = 9;
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pub const SC_NEW_THREAD: u8 = 10;
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pub const SC_YIELD: u8 = 11;
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pub const SC_PERROR: u8 = 12;
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pub const SC_P: u8 = 13;
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pub const SC_V: u8 = 14;
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pub const SC_SEM_CREATE: u8 = 15 ;
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pub const SC_SEM_DESTROY: u8 = 16;
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pub const SC_LOCK_CREATE: u8 = 17 ;
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pub const SC_LOCK_DESTROY: u8 = 18 ;
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pub const SC_LOCK_ACQUIRE: u8 = 19 ;
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pub const SC_LOCK_RELEASE: u8 = 20 ;
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pub const SC_COND_CREATE: u8 = 21 ;
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pub const SC_COND_DESTROY: u8 = 22 ;
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pub const SC_COND_WAIT: u8 = 23 ;
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pub const SC_COND_SIGNAL: u8 = 24;
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pub const SC_COND_BROADCAST: u8 = 25;
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pub const SC_TTY_SEND: u8 = 26;
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pub const SC_TTY_RECEIVE: u8 = 27;
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pub const SC_MKDIR: u8 = 28;
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pub const SC_RMDIR: u8 = 29;
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pub const SC_REMOVE: u8 = 30;
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pub const SC_FSLIST: u8 = 31;
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pub const SC_SYS_TIME: u8 = 32 ;
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pub const SC_MMAP: u8 = 33;
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pub const SC_DEBUG: u8 = 34;
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pub fn call(exception: ExceptionType, machine: &Machine) {
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match exception {
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ExceptionType::NoException => todo!(),
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ExceptionType::SyscallException => syscall(machine),
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ExceptionType::PagefaultException => todo!(),
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ExceptionType::ReadOnlyException => todo!(),
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ExceptionType::BusErrorException => todo!(),
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ExceptionType::AddressErrorException => todo!(),
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ExceptionType::OverflowException => todo!(),
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ExceptionType::IllegalInstrException => todo!(),
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ExceptionType::NumExceptionTypes => todo!(),
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}
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}
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fn syscall(machine: &Machine) {
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let call_type = machine.read_int_register(17);
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todo!()
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}
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