ref: 2657773699da675d436705002230f2d25142f570
dir: /sys/src/9/boot/boot.c/
#include <u.h> #include <libc.h> char bin[] = "/bin"; char root[] = "/root"; void main(int, char *argv[]) { char buf[32]; /* setup the boot namespace */ bind("/boot", bin, MAFTER); if(fork() == 0){ execl("/bin/paqfs", "-qa", "-c", "8", "-m", root, "/boot/bootfs.paq", nil); goto Err; } if(await(buf, sizeof(buf)) < 0) goto Err; bind(root, "/", MAFTER); buf[0] = '/'; buf[1+read(open("/env/cputype", OREAD|OCEXEC), buf+1, sizeof buf - 6)] = '\0'; strcat(buf, bin); bind(buf, bin, MAFTER); bind("/root/rc", "/rc", MREPL); bind("/rc/bin", bin, MAFTER); exec("/bin/bootrc", argv); Err: errstr(buf, sizeof buf); _exits(buf); }