1 #include <u.h> 2 #include <libc.h> 3 #include <bio.h> 4 5 void 6 main(int argc, char *argv[]) 7 { 8 Biobuf bin, bout; 9 long len; 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 if(len & 7){ 29 while(len & 7){ 30 Bprint(&bout, "\\z"); 31 len++; 32 } 33 Bprint(&bout, "\"\n"); 34 } 35 Bprint(&bout, "GLOBL %scode+0(SB), $%ld\n", argv[1], len); 36 Bprint(&bout, "GLOBL %slen+0(SB), $4\n", argv[1]); 37 Bprint(&bout, "DATA %slen+0(SB)/4, $%ld\n", argv[1], len); 38 exits(0); 39 } 40