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Add thread save and restore processor context

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This commit is contained in:
Quentin Legot
2023-03-09 12:08:33 +01:00
committed by François Autin
parent 0c3af96b78
commit 26b75ffe8d
5 changed files with 87 additions and 55 deletions
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38
src/simulator/machine.rs
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@ -2,7 +2,6 @@ use std::{ops::{Add, Sub}, io::Write};
use crate::simulator::print;
use super::{decode::{Instruction, decode}};
use super::{decode::{Instruction, decode}, interrupt::Interrupt};
use super::global::*;
use std::fs::File;
@ -74,15 +73,10 @@ pub struct Machine {
pub sp: usize,
pub int_reg : Register<i64>,
pub fp_reg : Register<f32>,
<<<<<<< HEAD
pub main_memory : Vec<u8>,
pub shiftmask : [u64 ; 64],
pub registers_trace : String // for tests
=======
pub main_memory : [u8 ; MEM_SIZE],
pub shiftmask : [u64 ; 64],
pub interrupt: Interrupt,
>>>>>>> 8c6ef4e (Implemente finish (not finished yet), fix ucontext for windows)
pub registers_trace : String, // for tests
pub interrupt: Interrupt
// futur taille à calculer int memSize = g_cfg->NumPhysPages * g_cfg->PageSize;
//creer une struct cfg(configuration) qui s'initialise avec valeur dans un fichier cfg
}
@ -105,21 +99,14 @@ impl Machine {
sp: 0,
int_reg : Register::<i64>::init(),
fp_reg : Register::<f32>::init(),
<<<<<<< HEAD
main_memory : vec![0; MEM_SIZE],
main_memory : [0; MEM_SIZE],
shiftmask,
interrupt: Interrupt::new(),
registers_trace : String::from("")
};
ret.int_reg.set_reg(10, -1);
ret
=======
main_memory : [0 ; MEM_SIZE],
shiftmask,
interrupt: Interrupt::new()
}
>>>>>>> 8c6ef4e (Implemente finish (not finished yet), fix ucontext for windows)
ret
}
/// Read from main memory of the machine
@ -690,6 +677,21 @@ impl Machine {
println!();
}
pub fn read_int_register(&self, index: usize) -> i64 {
self.int_reg.get_reg(index)
}
pub fn read_fp_register(&self, index: usize) -> f32 {
self.fp_reg.get_reg(index)
}
pub fn write_int_register(&mut self, index: usize, value: i64) {
self.int_reg.set_reg(index, value);
}
pub fn write_fp_register(&mut self, index: usize, value: f32) {
self.fp_reg.set_reg(index, value);
}
}
#[cfg(test)]