1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <signal.h>
#include "config.h"
#include "exceptions.h"
#include "meta.h"
#include "parser.h"
#include "hash.h"
#include "assembler.h"
typedef void (*sighandler_t) (int);
void invite(void)
{
fprintf(stderr, _("Assembler v1.0\n\n"));
}
void usage(void)
{
fprintf(stderr, _("Usage: compilo program.asm objet.out\n"));
exit(0);
}
void init_all(void)
{
fprintf(stderr, _(" o Initialising the meta engine... "));
if (meta_init()) {
exception(1, _("Meta parser init failed."));
}
fprintf(stderr, _(" Done!\n o Meta language loading... "));
if (meta_load("instructions.txt")) {
exception(1, _("Meta language loading failed."));
}
fprintf(stderr, _(" Done!\n o Initialising the assembler core..."));
if (assembler_init()) {
exception(1, _("Assembler core init failed."));
}
fprintf(stderr, _(" Done!\n"));
}
void flush_all(void)
{
assembler_flush();
meta_flush();
}
void segfaulthand(int i)
{
exception(1, _("Signal received: segfault"));
}
int main(int argc, char **argv)
{
invite();
signal(SIGSEGV, segfaulthand);
if (argc != 3)
usage();
fprintf(stderr, _("\nPerforming initialisation...\n\n"));
init_all();
assemble_file(argv[1], argv[2]);
fprintf(stderr, _("\nPerforming shutdown...\n\n"));
flush_all();
signal(SIGSEGV, NULL);
fprintf(stderr, _("Exitting, bye!\n"));
return 0;
}
|