2024-10-30 11:29:20 +08:00
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/***************************************************************************
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* file name : asm_parser.h *
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* author : *
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* description : this header file declares the functions for those *
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* in the "asm_parser.c" library *
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* standard "string.h" C-library. *
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* *
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***************************************************************************
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*
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*/
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2024-10-30 16:31:10 +08:00
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#ifndef ASM_PARSER_H
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#define ASM_PARSER_H
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#include <ctype.h>
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2024-10-30 11:29:20 +08:00
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#define ROWS 100
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#define COLS 255
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2024-10-30 16:31:10 +08:00
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int read_asm_file(char *filename, char program[ROWS][COLS]);
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int parse_instruction(char *instr, char *instr_bin_str);
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2024-10-30 17:34:54 +08:00
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int parse_reg(char reg_num, char *instr_bin_str);
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2024-10-30 16:31:10 +08:00
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int parse_add(char *instr, char *instr_bin_str);
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int parse_mul(char *instr, char *instr_bin_str);
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int parse_sub(char *instr, char *instr_bin_str);
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int parse_div(char *instr, char *instr_bin_str);
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int parse_and(char *instr, char *instr_bin_str);
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int parse_or(char *instr, char *instr_bin_str);
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int parse_xor(char *instr, char *instr_bin_str);
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/* add additional helper functions to support other instructions */
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2024-10-30 11:29:20 +08:00
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/* add additional helper functions to support other instructions */
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2024-10-30 16:31:10 +08:00
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unsigned short int str_to_bin(char *instr_bin_str);
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int write_obj_file(char *filename, unsigned short int program_bin[ROWS], int instr_count);
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void int_to_bin_str(int num, int bits, char *bin_str);
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void to_uppercase(char *str);
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#endif
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