ref: a5cb451b299b03f44154fac5780b6a57ca130ce0
dir: /utils/data2s/data2s.c/
#include <lib9.h> #include <bio.h> void main(int argc, char *argv[]) { Biobuf bin, bout; long len; int n; uchar block[8], *c; if(argc != 2){ fprint(2, "usage: data2s name\n"); exits("usage"); } setbinmode(); Binit(&bin, 0, OREAD); Binit(&bout, 1, OWRITE); for(len=0; (n=Bread(&bin, block, sizeof(block))) > 0; len += n){ Bprint(&bout, "DATA %scode+%ld(SB)/%d, $\"", argv[1], len, n); for(c=block; c < block+n; c++) if(*c) Bprint(&bout, "\\%uo", *c); else Bprint(&bout, "\\z"); Bprint(&bout, "\"\n"); } if(len == 0) Bprint(&bout, "GLOBL %scode+0(SB), $1\n", argv[1]); else 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], len); exits(0); }