386BSD 0.1 development

[unix-history] / usr / src / sys.386bsd / kern / kern_resource.c

diff --git a/usr/src/sys.386bsd/kern/kern_resource.c b/usr/src/sys.386bsd/kern/kern_resource.c
index 1d7ac26..4c9b498 100644 (file)
--- a/usr/src/sys.386bsd/kern/kern_resource.c
+++ b/usr/src/sys.386bsd/kern/kern_resource.c
@@ -231,15 +231,17 @@ setrlimit(p, uap, retval)
                        vm_offset_t addr;
                        vm_size_t size;
                        vm_prot_t prot;
                        vm_offset_t addr;
                        vm_size_t size;
                        vm_prot_t prot;

+                       struct vmspace *vm = p->p_vmspace;

 
 

+                       addr = (unsigned) vm->vm_maxsaddr + MAXSSIZ;

                        if (alim.rlim_cur > alimp->rlim_cur) {
                                prot = VM_PROT_ALL;
                                size = alim.rlim_cur - alimp->rlim_cur;
                        if (alim.rlim_cur > alimp->rlim_cur) {
                                prot = VM_PROT_ALL;
                                size = alim.rlim_cur - alimp->rlim_cur;

-                               addr = USRSTACK - alim.rlim_cur;
+                               addr -= alim.rlim_cur;

                        } else {
                                prot = VM_PROT_NONE;
                                size = alimp->rlim_cur - alim.rlim_cur;
                        } else {
                                prot = VM_PROT_NONE;
                                size = alimp->rlim_cur - alim.rlim_cur;

-                               addr = USRSTACK - alimp->rlim_cur;
+                               addr -= alimp->rlim_cur;

                        }
                        addr = trunc_page(addr);
                        size = round_page(size);
                        }
                        addr = trunc_page(addr);
                        size = round_page(size);