D31692.id94235.diff
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D31692.id94235.diff
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	Index: sys/kern/kern_exec.c
	===================================================================
	--- sys/kern/kern_exec.c
	+++ sys/kern/kern_exec.c
	@@ -174,6 +174,7 @@
	static int
	sysctl_kern_usrstack(SYSCTL_HANDLER_ARGS)
	{
	+ vm_offset_t stackaddr;
	struct proc *p;
	int error;

	@@ -181,12 +182,15 @@
	#ifdef SCTL_MASK32
	if (req->flags & SCTL_MASK32) {
	unsigned int val;
	- val = (unsigned int)p->p_sysent->sv_usrstack;
	+ val = (unsigned int)p->p_sysent->sv_usrstack
	+ - p->p_vmspace->vm_stkgap;
	error = SYSCTL_OUT(req, &val, sizeof(val));
	} else
	#endif
	- error = SYSCTL_OUT(req, &p->p_sysent->sv_usrstack,
	- sizeof(p->p_sysent->sv_usrstack));
	+ {
	+ stackaddr = p->p_sysent->sv_usrstack - p->p_vmspace->vm_stkgap;
	+ error = SYSCTL_OUT(req, &stackaddr, sizeof(stackaddr));
	+ }
	return error;
	}