xref: /plan9/sys/src/cmd/aux/data2s.c (revision 3ff48bf5ed603850fcd251ddf13025d23d693782)
1 #include <u.h>
2 #include <libc.h>
3 #include <bio.h>
4 
5 void
main(int argc,char * argv[])6 main(int argc, char *argv[])
7 {
8 	Biobuf bin, bout;
9 	long len, slen;
10 	int c;
11 
12 	if(argc != 2){
13 		fprint(2, "usage: data2s name\n");
14 		exits("usage");
15 	}
16 	Binit(&bin, 0, OREAD);
17 	Binit(&bout, 1, OWRITE);
18 	for(len=0; (c=Bgetc(&bin))!=Beof; len++){
19 		if((len&7) == 0)
20 			Bprint(&bout, "DATA %scode+%ld(SB)/8, $\"", argv[1], len);
21 		if(c)
22 			Bprint(&bout, "\\%uo", c);
23 		else
24 			Bprint(&bout, "\\z");
25 		if((len&7) == 7)
26 			Bprint(&bout, "\"\n");
27 	}
28 	slen = len;
29 	if(len & 7){
30 		while(len & 7){
31 			Bprint(&bout, "\\z");
32 			len++;
33 		}
34 		Bprint(&bout, "\"\n");
35 	}
36 	Bprint(&bout, "GLOBL %scode+0(SB), $%ld\n", argv[1], len);
37 	Bprint(&bout, "GLOBL %slen+0(SB), $4\n", argv[1]);
38 	Bprint(&bout, "DATA %slen+0(SB)/4, $%ld\n", argv[1], slen);
39 	exits(0);
40 }
41