Merge conflicts

src/main.rs

@@ -1,21 +1,13 @@
 mod simulator;
 
 use simulator::machine::Machine;
-use simulator::loader;
+use simulator::mem_cmp;
 
 fn main() {
-
-    let mut m = loader::load("test_programs/riscv_instructions/simple_arithmerics/unsigned_addition.hex", 4);
-
+    let mut m = Machine::_init_machine();
+    let path = "test_file_section.txt".to_string();
+    let checker = mem_cmp::Mem_Checker::from(&path);
+    mem_cmp::Mem_Checker::fill_memory_from_Mem_Checker(&checker, &mut m);
     Machine::run(m);
-
-    /*let mut m = Machine::_init_machine();
-    m.main_memory[4] = 43;
-    m.main_memory[5] = 150;
-    let a : u8 = 128;
-    let b : i8 = a as i8;
-    let c : u8 = b as u8;
-    println!("aaa {c}");
-    println!("read_memory : {}", Machine::read_memory(&mut m, 2, 4));*/
-
+    mem_cmp::Mem_Checker::print_Mem_Checker(&checker);
 }

src/simulator/machine.rs

@@ -155,7 +155,7 @@ impl Machine {
 	/// - **machine** which contains a table of instructions
 	pub fn run(machine : Machine){
 		let mut m = machine;
-		loop{
+		for i in 0..MEM_SIZE{
 			Machine::one_instruction(&mut m);
 		}
 	}

src/simulator/mem_cmp.rs

@@ -1,6 +1,8 @@
 use std::fs;
 use std::io;
 use std::io::BufRead;
+use std::io::BufReader;
+use std::io::Lines;
 use crate::Machine;
 
 const MEM_SIZE : usize = 4096;
@@ -30,14 +32,14 @@ const MEM_SIZE : usize = 4096;
 //content est une suite hexadécimale
 
 //Section dans le fichier, champ String car informations proviennent d'un fichier txt
-struct SectionFormat{
+pub struct SectionFormat{
     addr: String,
     len: String,
     content: String,
 }
 
 //Section dans le programme
-struct Section{
+pub struct Section{
     addr: usize, // adresse dans la mémoire
     len: usize, // nombre d'octets de la donnée à addr
     content: Vec<u8>, // la donnée en question
@@ -91,59 +93,60 @@ pub struct Mem_Checker{
 
 impl Mem_Checker{
 
+    fn vect_from_lines(lines: &mut Lines<BufReader<fs::File>>, pc: &mut usize, sp: &mut usize) -> Vec<String>{
+        let mut vector = Vec::new();
+        for (i,line) in lines.enumerate() {
+            vector.push(line.unwrap());
+        }
+        let size = vector.len();
+        *pc = string_hex_to_usize(vector.get(size - 2).expect("0"));
+        *sp = string_hex_to_usize(vector.get(size - 1).expect("0"));
+        vector
+    }
+
     pub fn from(path: &String) -> Mem_Checker {
 
         let file = fs::File::open("test_file_section.txt").expect("Wrong filename");
-        let reader = io::BufReader::new(&file);
-        let reader2 = io::BufReader::new(&file);
-        let lines = reader.lines();
-        let length = reader2.lines().count();
+        
+        let reader = io::BufReader::new(file);
+        let mut lines = reader.lines();
         
         let mut pc: usize = 0;
         let mut sp: usize = 0;
-        let mut sections: Vec<Section> = Vec::new();
+        let vector = Mem_Checker::vect_from_lines(&mut lines, &mut pc, &mut sp);
         
+        let mut sections: Vec<Section> = Vec::new();
         let mut tmp_addr_str: String = String::new();
         let mut tmp_len_str: String = String::new();
         
-        for (i,line) in lines.enumerate() {
+        let default = String::new();
+        for i in 0..vector.len()-2 {
+            let current_line = vector.get(i).unwrap_or(&default);
 
-            let current_line = line.unwrap();
-
-            if i == length-2 {
-                //Lecture de PC
-                pc = string_hex_to_usize(&current_line);
-            }
-            else if i == length-1 {
-                //Lecture SP
-                sp = string_hex_to_usize(&current_line);
+            //Lecture des sections
+            if current_line.contains(' ') {
+                //lecture ligne ADDR LEN
+                let next_word_index = current_line.find(' ').unwrap();
+                tmp_addr_str = String::from(&current_line[0..next_word_index]);
+                tmp_len_str = String::from(&current_line[next_word_index+1..]);
             }
             else {
-                //Lecture des sections
-                if current_line.contains(' ') {
-                    //lecture ligne ADDR LEN
-                    let next_word_index = current_line.find(' ').unwrap();
-                    tmp_addr_str = String::from(&current_line[0..next_word_index]);
-                    tmp_len_str = String::from(&current_line[next_word_index+1..]);
-                }
-                else {
-                    //lecture ligne CONTENT
-                    let section_f = SectionFormat{
-                        addr: tmp_addr_str.clone(),
-                        len: tmp_len_str.clone(),
-                        content: current_line,
-                    };
-                    sections.push(Section::from(&section_f));
-                }
-
+                //lecture ligne CONTENT
+                let section_f = SectionFormat{
+                    addr: tmp_addr_str.clone(),
+                    len: tmp_len_str.clone(),
+                    content: current_line.clone(),
+                };
+                sections.push(Section::from(&section_f));
             }
+
         }
         
         Mem_Checker{pc:pc, sp:sp, sections:sections}
     }
 
 
-    fn print_Mem_Checker(m_c: &Mem_Checker){
+    pub fn print_Mem_Checker(m_c: &Mem_Checker){
         println!("PC :: {}", m_c.pc);
         println!("SP :: {}", m_c.sp);
 
@@ -195,7 +198,11 @@ impl Mem_Checker{
 
 
 
-fn string_hex_to_usize(s: &String) -> usize{
+fn string_hex_to_usize(s: &String) -> usize {
+
+    if s.len() == 0 {
+        return 0;
+    }
 
     let max_pow = (s.len()-1) as u32;
     let mut ret_value: usize = 0;

test_file_section.txt

@@ -1,15 +1,17 @@
-addi    sp,sp,-32
-sd      s0,24(sp)
-addi    s0,sp,32
-sw      zero,-20(s0)
-li      a5,1
-sw      a5,-24(s0)
-lw      a5,-20(s0)
-mv      a4,a5
-lw      a5,-24(s0)
-addw    a5,a4,a5
-sw      a5,-20(s0)
-nop
-ld      s0,24(sp)
-addi    sp,sp,32
-ret
+fe010113
+00813c23
+02010413
+fe042623
+00100793
+fef42423
+fec42783
+00078713
+fe842783
+00f707bb
+fef42623
+00000013
+01813403
+02010113
+00008067
+0
+0