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#include <stdio.h>
#include <stdint.h>
#include "lex.h"
#include "parse.h"
#include "instruction.h"
#include "output.h"
int main(int argc, char **argv)
{
int ret = 0;
FILE *fin = NULL;
FILE *fout = NULL;
if (argc < 3) {
fprintf(stderr, "Syntax: %s <in.asm> <out.bin>\n", argv[0]);
return 1;
}
if ((fin = fopen(argv[1], "r")) == NULL) {
fprintf(stderr, "Error opening %s: ", argv[1]);
perror("fopen");
return 1;
}
if ((fout = fopen(argv[2], "wb")) == NULL) {
fprintf(stderr, "Error opening %s: ", argv[2]);
perror("fopen");
return 1;
}
/****/
struct token *tokens = NULL;
size_t tok_count = 0;
if ((tokens = lex(argv[1], fin, &tok_count)) == NULL)
return 2;
/* FIXME package these things into `tok_result`, `parse_result` etc */
struct instruction *insts;
size_t insts_count;
struct label *labels;
size_t labels_count;
if (ret = parse(argv[1], fin, &labels, &labels_count, tokens, tok_count, &insts, &insts_count))
return ret;
/* FIXME insert pass for sanity checking identifiers, sizes of values */
/* FIXME insert optional pass for optimisation */
if (ret = output(fout, labels, labels_count, insts, insts_count))
return ret;
return 0;
}
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