diff options
Diffstat (limited to 'sys/kern/exec_subr.c')
| -rw-r--r-- | sys/kern/exec_subr.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/sys/kern/exec_subr.c b/sys/kern/exec_subr.c index a4e64f3994a..7b0ba7b6da6 100644 --- a/sys/kern/exec_subr.c +++ b/sys/kern/exec_subr.c @@ -1,4 +1,4 @@ -/* $OpenBSD: exec_subr.c,v 1.23 2002/11/06 00:17:28 art Exp $ */ +/* $OpenBSD: exec_subr.c,v 1.24 2002/12/19 00:57:07 mickey Exp $ */ /* $NetBSD: exec_subr.c,v 1.9 1994/12/04 03:10:42 mycroft Exp $ */ /* @@ -317,11 +317,12 @@ exec_setup_stack(p, epp) { #ifdef MACHINE_STACK_GROWS_UP - epp->ep_maxsaddr = USRSTACK + MAXSSIZ; + epp->ep_maxsaddr = USRSTACK; + epp->ep_minsaddr = USRSTACK + MAXSSIZ; #else epp->ep_maxsaddr = USRSTACK - MAXSSIZ; -#endif epp->ep_minsaddr = USRSTACK; +#endif epp->ep_ssize = round_page(p->p_rlimit[RLIMIT_STACK].rlim_cur); /* @@ -337,10 +338,10 @@ exec_setup_stack(p, epp) */ #ifdef MACHINE_STACK_GROWS_UP NEW_VMCMD(&epp->ep_vmcmds, vmcmd_map_zero, - (epp->ep_maxsaddr - (epp->ep_minsaddr + epp->ep_ssize)), - epp->ep_minsaddr + epp->ep_ssize, NULLVP, 0, VM_PROT_NONE); + ((epp->ep_minsaddr - epp->ep_ssize) - epp->ep_maxsaddr), + epp->ep_maxsaddr + epp->ep_ssize, NULLVP, 0, VM_PROT_NONE); NEW_VMCMD(&epp->ep_vmcmds, vmcmd_map_zero, epp->ep_ssize, - epp->ep_minsaddr, NULLVP, 0, + epp->ep_maxsaddr, NULLVP, 0, VM_PROT_READ|VM_PROT_WRITE); #else NEW_VMCMD(&epp->ep_vmcmds, vmcmd_map_zero, |