diff options
Diffstat (limited to 'sys/arch/mvme88k/stand/bugexec/wrtos.c')
-rw-r--r-- | sys/arch/mvme88k/stand/bugexec/wrtos.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/sys/arch/mvme88k/stand/bugexec/wrtos.c b/sys/arch/mvme88k/stand/bugexec/wrtos.c new file mode 100644 index 00000000000..1e01b697399 --- /dev/null +++ b/sys/arch/mvme88k/stand/bugexec/wrtos.c @@ -0,0 +1,64 @@ +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <unistd.h> +#include <stdio.h> +#include "vid.h" + +#define sec2blk(x) ((x) * 2) +#define BUF_SIZ 512 + +main(int argc, char **argv) +{ + struct vid *pvid; + struct cfg *pcfg; + struct stat stat; + int exe_file; + int tape_vid; + int tape_exe; + char *filename; + char fileext[256]; + char hdrbuf[BUF_SIZ]; + + if (argc == 0){ + filename = "a.out"; + } else { + filename = argv[1]; + } + exe_file = open(filename, O_RDONLY,0444); + if (exe_file == -1) + { + printf("file %s does not exist\n",filename); + exit(2); + } + sprintf (fileext,"%s%s",filename,".1"); + tape_vid = open(fileext, O_WRONLY|O_CREAT|O_TRUNC,0644); + sprintf (fileext,"%s%s",filename,".2"); + tape_exe = open(fileext, O_WRONLY|O_CREAT|O_TRUNC,0644); + + lseek(exe_file,0,SEEK_SET); + memset (hdrbuf,0,BUF_SIZ); + read(exe_file,hdrbuf, 0x20); /* read the header */ + + write(tape_vid,hdrbuf,BUF_SIZ); + + copy_exe(exe_file,tape_exe); + close (exe_file); + close (tape_vid); + close (tape_exe); +} + +copy_exe(exe_file,tape_exe) +{ + char *buf; + int cnt = 0; + + buf = (char *)malloc (BUF_SIZ); + + lseek (exe_file,0x20,SEEK_SET); + while (BUF_SIZ == (cnt = read(exe_file, buf , BUF_SIZ))) { + write (tape_exe,buf,cnt); + } + memset (&buf[cnt],0,BUF_SIZ-cnt); + write (tape_exe,buf,BUF_SIZ); +} |