myop.h

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/*
** EPITECH PROJECT, 2023
** Corewar
** File description:
** The header file of the op
*/
#ifndef _OP_H_
    #define _OP_H_
 
    #define MEM_SIZE (6 * 1024)
    #define IDX_MOD 512 /* modulo of the index */
    #define MAX_ARGS_NUMBER 4 /* this may not be changed 2^*IND_SIZE */
 
    #define COMMENT_CHAR '#'
    #define LABEL_CHAR ':'
    #define DIRECT_CHAR '%'
    #define SEPARATOR_CHAR ','
    #define LABEL_CHARS "abcdefghijklmnopqrstuvwxyz_0123456789"
 
    #define NAME_CMD_STRING ".name"
    #define COMMENT_CMD_STRING ".comment"
 
    /*
    ** regs
    */
    #define REG_NUMBER 16 /* r1 <--> rx */
 
    /*
    **
    */
typedef char args_type_t;
 
    #define T_REG 1 /* register */
    #define T_DIR 2 /* direct  (ld  #1,r1  put 1 into r1) */
    #define T_IND 4 /* indirect always relative
 * (ld 1,r1 put what's in the address (1+pc) into r1 (4 bytes )) */
    #define T_LAB 8 /* LABEL */
 
typedef struct op_s {
    char *mnemonique;
    char nbr_args;
    args_type_t type[MAX_ARGS_NUMBER];
    char code;
    int nbr_cycles;
    char *comment;
} op_t;
 
    /*
    ** size (in bytes)
    */
    #define INSTRUCTION_ID_SIZE 1
    #define CODING_BYTE_SIZE 1
    #define IND_SIZE 2
    #define DIR_SIZE 4
    // #define REG_SIZE DIR_SIZE
    #define REG_SIZE 1
 
    /*
    ** coding_byte
    */
    #define NO_CODE 0b00
    #define REG_CODE 0b01
    #define DIR_CODE 0b10
    #define IND_CODE 0b11
    #define DIR_IND_CODE 0b100
 
    /*
    ** op_tab
    */
extern op_t op_tab[];
 
    /*
    ** header
    */
    #define PROG_NAME_LENGTH 128
    #define COMMENT_LENGTH 2048
    #define COREWAR_EXEC_MAGIC 0xea83f3
 
typedef struct header_s {
    int magic;
    char prog_name[PROG_NAME_LENGTH + 1];
    int prog_size;
    char comment[COMMENT_LENGTH + 1];
} header_t;
 
    /*
    ** live
    */
    #define CYCLE_TO_DIE 1536 /* number of cycle before being declared dead */
    #define CYCLE_DELTA 5
    #define NBR_LIVE 40
 
#endif