ref: faa625a1d5ab47ac0438b2cea5b2bde1ea747b8b
dir: /sys/src/9/port/initcode.c/
/* * IMPORTANT! DO NOT ADD LIBRARY CALLS TO THIS FILE. * The entire text image must fit on one page * (and there's no data segment, so any read/write data must be on the stack). */ #include <u.h> #include <libc.h> char cons[] = "/dev/cons"; char boot[] = "/boot/boot"; char dev[] = "/dev"; char c[] = "#c"; char d[] = "#d"; char e[] = "#e"; char ec[] = "#ec"; char p[] = "#p"; char s[] = "#s"; char σ[] = "#σ"; char env[] = "/env"; char fd[] = "/fd"; char proc[] = "/proc"; char srv[] = "/srv"; char shr[] = "/shr"; void startboot(char*, char **argv) { char buf[200]; /* keep this fairly large to capture error details */ bind(c, dev, MAFTER); bind(d, fd, MREPL); bind(ec, env, MAFTER); bind(e, env, MCREATE|MAFTER); bind(p, proc, MREPL); bind(s, srv, MREPL|MCREATE); bind(σ, shr, MREPL); open(cons, OREAD); open(cons, OWRITE); open(cons, OWRITE); exec(boot, argv); rerrstr(buf, sizeof buf); buf[sizeof buf - 1] = '\0'; _exits(buf); }