ref: 7420dc6adab03f28020243d71a3372cda15cacbc
dir: /sys/src/cmd/aux/data2s.c/
#include <u.h> #include <libc.h> #include <bio.h> void main(int argc, char *argv[]) { Biobuf bin, bout; long len, slen; int c; if(argc != 2){ fprint(2, "usage: data2s name\n"); exits("usage"); } Binit(&bin, 0, OREAD); Binit(&bout, 1, OWRITE); for(len=0; (c=Bgetc(&bin))!=Beof; len++){ if((len&7) == 0) Bprint(&bout, "DATA %scode+%ld(SB)/8, $\"", argv[1], len); if(c) Bprint(&bout, "\\%uo", c); else Bprint(&bout, "\\z"); if((len&7) == 7) Bprint(&bout, "\"\n"); } slen = len; if(len & 7){ while(len & 7){ Bprint(&bout, "\\z"); len++; } Bprint(&bout, "\"\n"); } Bprint(&bout, "GLOBL %scode+0(SB), $%ld\n", argv[1], len); Bprint(&bout, "GLOBL %slen+0(SB), $4\n", argv[1]); Bprint(&bout, "DATA %slen+0(SB)/4, $%ld\n", argv[1], slen); exits(0); }