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Use VM_DEFAULT_ADDRESS as a hint to map sigcode instead of an equivalent 

value of !TOPDOWN_VM case.
This commit is contained in:
enami 2003-08-29 13:29:32 +00:00
parent 154703d1f9
commit 02a34f5f66
1 changed files with 4 additions and 4 deletions
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8
sys/kern/kern_exec.c
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@ -1,4 +1,4 @@
/* $NetBSD: kern_exec.c,v 1.171 2003/08/24 17:52:47 chs Exp $ */ /* $NetBSD: kern_exec.c,v 1.172 2003/08/29 13:29:32 enami Exp $ */
/*- /*-
* Copyright (C) 1993, 1994, 1996 Christopher G. Demetriou * Copyright (C) 1993, 1994, 1996 Christopher G. Demetriou
@ -33,7 +33,7 @@
*/ */
#include <sys/cdefs.h> #include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: kern_exec.c,v 1.171 2003/08/24 17:52:47 chs Exp $"); __KERNEL_RCSID(0, "$NetBSD: kern_exec.c,v 1.172 2003/08/29 13:29:32 enami Exp $");
#include "opt_ktrace.h" #include "opt_ktrace.h"
#include "opt_syscall_debug.h" #include "opt_syscall_debug.h"
@ -1312,8 +1312,8 @@ exec_sigcode_map(struct proc *p, const struct emul *e)
*e->e_sigobject = uobj; *e->e_sigobject = uobj;
} }
/* Just a hint to uvm_mmap where to put it. */ /* Just a hint to uvm_map where to put it. */
va = round_page((vaddr_t)p->p_vmspace->vm_daddr + MAXDSIZ); va = VM_DEFAULT_ADDRESS(p->p_vmspace->vm_daddr, round_page(sz));
(*uobj->pgops->pgo_reference)(uobj); (*uobj->pgops->pgo_reference)(uobj);
error = uvm_map(&p->p_vmspace->vm_map, &va, round_page(sz), error = uvm_map(&p->p_vmspace->vm_map, &va, round_page(sz),
uobj, 0, 0, uobj, 0, 0,