85 lines
2.6 KiB
C
85 lines
2.6 KiB
C
/*
|
|
* ntsys-disassembler.h
|
|
*
|
|
* Copyright 2026
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
|
* MA 02110-1301, USA.
|
|
*
|
|
*
|
|
*/
|
|
|
|
#if (!defined(__LIB_mKOdwuwdww332_H_))
|
|
#define __LIB_mKOdwuwdww332_H_
|
|
|
|
int ntsys_unassembly_file(char* filename, char* asm_out) {
|
|
FILE* fp = fopen(filename, "rb");
|
|
FILE* out = fopen(asm_out, "w");
|
|
if (fp == NULL || out == NULL) {
|
|
ntsys_error("Cannot open file!");
|
|
if (fp != NULL) fclose(fp);
|
|
if (out != NULL) fclose(out);
|
|
return EXIT_FAILURE;
|
|
}
|
|
fputs("; ", out);
|
|
size_t g = 0;
|
|
while (g < 8) {
|
|
__e_byte_t c = getc(fp);
|
|
fprintf(out, "%X", c);
|
|
g ++;
|
|
}
|
|
fputc('\n', out);
|
|
char buf[64];
|
|
while (ferror(fp) == 0 && feof(fp) == 0) {
|
|
__e_byte_t c = getc(fp);
|
|
size_t i = 0;
|
|
while (i < ntsys_command_count) {
|
|
size_t t = 0;
|
|
while (t < strlen(ntsys_asm_table[i])) {
|
|
if (ntsys_asm_table[i][t] == '=') break;
|
|
t ++;
|
|
}
|
|
strncpy(buf, ntsys_asm_table[i], t);
|
|
buf[t] = '\0';
|
|
char* name = buf;
|
|
__e_byte_t f = 0;
|
|
char* se = &ntsys_asm_table[i][t + 1];
|
|
while (strlen(se) > 1) {
|
|
char is[3];
|
|
strncpy(is, se, 2);
|
|
is[2] = '\0';
|
|
if (is[0] != ':') {
|
|
__e_byte_t d = atoi(is);
|
|
if (d == c && f == 0
|
|
&& strcmp(name, "exit")
|
|
&& strcmp(name, "rcall")
|
|
&& strcmp(name, "global")
|
|
) {
|
|
f = 1;
|
|
fprintf(out, "0x%08lX: %s \n", ftell(fp) - 8, name);
|
|
}
|
|
}
|
|
se += sizeof(char) * 2;
|
|
}
|
|
i ++;
|
|
}
|
|
}
|
|
fclose(fp);
|
|
fclose(out);
|
|
return EXIT_SUCCESS;
|
|
}
|
|
|
|
#endif /* __LIB_mKOdwuwdww332_H_ */
|