stkobjinit()    // must run before GC starts

	sigsave(&gp.m.sigmask)
	initSigmask = gp.m.sigmask

	goargs()
	goenvs()
	secure()
	checkfds()
	parsedebugvars()
	gcinit()

	// Allocate stack space that can be used when crashing due to bad stack
	// conditions, e.g. morestack on g0.
	gcrash.stack = stackalloc(16384)
	gcrash.stackguard0 = gcrash.stack.lo + 1000