int main(int argc, char **argv)
{
void (*parse_init)(char *file);
asm86_t *(*get_instruction)(void);
void (*emit_init)(char *file, const char *banner);
void (*emit_instruction)(asm86_t *instr);
char *lang_parse, *lang_emit, *input_file, *output_file;
asm86_t *instr;
char banner[80];
if (argc > 1 && argv[1][0] == '-' && argv[1][1] == 'm') {
if (strcmp(argv[1], "-mi86") == 0) {
set_use16();
} else
if (strcmp(argv[1], "-mi386") == 0) {
set_use32();
} else {
fprintf(stderr, "asmconv: '%s': unknown machine\n",
argv[1]+2);
}
argc--;
argv++;
}
if (argc > 3) {
fprintf(stderr, "Usage: gas2ack [input-file [output-file]]\n");
exit(EXIT_FAILURE);
}
input_file= argc < 1 ? nil : argv[1];
output_file= argc < 2 ? nil : argv[2];
parse_init= gnu_parse_init;
get_instruction= gnu_get_instruction;
emit_init= ack_emit_init;
emit_instruction= ack_emit_instruction;
sprintf(banner, "Translated from GNU to ACK by gas2ack");
/* get localy defined labels first */
(*parse_init)(input_file);
for (;;) {
instr= (*get_instruction)();
if (instr == nil) break;
del_asm86(instr);
}
(*parse_init)(input_file);
(*emit_init)(output_file, banner);
for (;;) {
instr= (*get_instruction)();
(*emit_instruction)(instr);
if (instr == nil) break;
del_asm86(instr);
}
exit(err_code);
}
int main(int argc, char **argv)
{
void (*parse_init)(char *file);
asm86_t *(*get_instruction)(void);
void (*emit_init)(char *file, const char *banner);
void (*emit_instruction)(asm86_t *instr);
char *lang_parse, *lang_emit, *input_file, *output_file;
asm86_t *instr;
char banner[80];
if (argc > 1 && argv[1][0] == '-' && argv[1][1] == 'm') {
if (strcmp(argv[1], "-mi86") == 0) {
set_use16();
} else
if (strcmp(argv[1], "-mi386") == 0) {
set_use32();
} else {
fprintf(stderr, "asmconv: '%s': unknown machine\n",
argv[1]+2);
}
argc--;
argv++;
}
if (argc < 3 || argc > 5) {
fprintf(stderr,
"Usage: asmconv <input-type> <output-type> [input-file [output-file]]\n");
exit(EXIT_FAILURE);
}
lang_parse= argv[1];
lang_emit= argv[2];
input_file= argc < 4 ? nil : argv[3];
output_file= argc < 5 ? nil : argv[4];
/* Choose the parsing routines. */
if (strcmp(lang_parse, "ack") == 0) {
/* Standard ACK. */
parse_init= ack_parse_init;
get_instruction= ack_get_instruction;
} else
if (strcmp(lang_parse, "ncc") == 0) {
/* ACK Xenix assembly, a black sheep among ACK assemblies. */
parse_init= ncc_parse_init;
get_instruction= ncc_get_instruction;
} else
if (strcmp(lang_parse, "gnu") == 0) {
/* GNU assembly. Parser by R.S. Veldema. */
parse_init= gnu_parse_init;
get_instruction= gnu_get_instruction;
} else
if (strcmp(lang_parse, "bas") == 0) {
/* Bruce Evans' assembler. */
parse_init= bas_parse_init;
get_instruction= bas_get_instruction;
} else {
fprintf(stderr, "asmconv: '%s': unknown input language\n",
lang_parse);
exit(EXIT_FAILURE);
}
/* Choose the output language. */
if (strcmp(lang_emit, "ack") == 0) {
/* Standard ACK. */
emit_init= ack_emit_init;
emit_instruction= ack_emit_instruction;
} else
if (strcmp(lang_emit, "ncc") == 0) {
/* ACK Xenix assembly, can be read by BAS and the 8086 ACK
* ANSI C compiler. (Allows us to compile the Boot Monitor.)
*/
emit_init= ncc_emit_init;
emit_instruction= ncc_emit_instruction;
} else
if (strcmp(lang_emit, "gnu") == 0) {
/* GNU assembler. So we can assemble the ACK stuff among the
* kernel sources and in the library.
*/
emit_init= gnu_emit_init;
emit_instruction= gnu_emit_instruction;
} else {
fprintf(stderr, "asmconv: '%s': unknown output language\n",
lang_emit);
exit(EXIT_FAILURE);
}
sprintf(banner, "Translated from %s to %s by asmconv %s",
lang_parse, lang_emit, version);
/* get localy defined labels first */
(*parse_init)(input_file);
for (;;) {
instr= (*get_instruction)();
if (instr == nil) break;
del_asm86(instr);
}
(*parse_init)(input_file);
(*emit_init)(output_file, banner);
for (;;) {
instr= (*get_instruction)();
(*emit_instruction)(instr);
if (instr == nil) break;
del_asm86(instr);
}
exit(err_code);
}
int main(int argc, char **argv)
{
void (*parse_init)(char *file);
asm86_t *(*get_instruction)(void);
void (*emit_init)(char *file, const char *banner);
void (*emit_instruction)(asm86_t *instr);
char *lang_parse, *lang_emit, *input_file, *output_file;
asm86_t *instr;
char banner[80];
char c;
opterr = 0;
while ((c = getopt (argc, argv, "m:u")) != -1)
switch (c)
{
case 'm':
if (strcmp(optarg, "i86") == 0) {
set_use16();
} else
if (strcmp(optarg, "i386") == 0) {
set_use32();
}
else {
fprintf(stderr, "asmconv: '%s': unknown machine\n",
optarg);
exit(EXIT_FAILURE);
}
break;
case 'u':
enable_underscore_mode();
break;
default:
fprintf(stderr, "Usage: gas2ack [input-file [output-file]]\n");
exit(EXIT_FAILURE);
}
if ((argc - optind < 1) || (argc - optind > 2)) {
fprintf(stderr, "Usage: gas2ack [input-file [output-file]]\n");
exit(EXIT_FAILURE);
}
input_file= (argc - optind) < 1 ? nil : argv[optind];
output_file= (argc - optind) < 2 ? nil : argv[optind+1];
parse_init= gnu_parse_init;
get_instruction= gnu_get_instruction;
emit_init= ack_emit_init;
emit_instruction= ack_emit_instruction;
sprintf(banner, "Translated from GNU to ACK by gas2ack");
/* get localy defined labels first */
(*parse_init)(input_file);
for (;;) {
instr= (*get_instruction)();
if (instr == nil) break;
del_asm86(instr);
}
(*parse_init)(input_file);
(*emit_init)(output_file, banner);
for (;;) {
instr= (*get_instruction)();
(*emit_instruction)(instr);
if (instr == nil) break;
del_asm86(instr);
}
exit(err_code);
}
