[src/trunk]: src/sys/compat/linux/arch/i386 Remove setup stack function. It m...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/c369babbf300
branches:  trunk
changeset: 571190:c369babbf300
user:      christos <christos%NetBSD.org@localhost>
date:      Sat Nov 13 08:58:23 2004 +0000

description:
Remove setup stack function. It moved to linux_exec_machdep.c.

diffstat:

 sys/compat/linux/arch/i386/linux_machdep.c |  64 +-----------------------------
 1 files changed, 2 insertions(+), 62 deletions(-)

diffs (82 lines):

diff -r c2cd130fff5a -r c369babbf300 sys/compat/linux/arch/i386/linux_machdep.c
--- a/sys/compat/linux/arch/i386/linux_machdep.c        Sat Nov 13 08:46:46 2004 +0000
+++ b/sys/compat/linux/arch/i386/linux_machdep.c        Sat Nov 13 08:58:23 2004 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: linux_machdep.c,v 1.104 2004/11/13 07:20:54 christos Exp $     */
+/*     $NetBSD: linux_machdep.c,v 1.105 2004/11/13 08:58:23 christos Exp $     */
 
 /*-
  * Copyright (c) 1995, 2000 The NetBSD Foundation, Inc.
@@ -37,7 +37,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: linux_machdep.c,v 1.104 2004/11/13 07:20:54 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: linux_machdep.c,v 1.105 2004/11/13 08:58:23 christos Exp $");
 
 #if defined(_KERNEL_OPT)
 #include "opt_vm86.h"
@@ -1167,63 +1167,3 @@
        *retval = 0;
        return 0;
 }
-
-int
-linux_exec_setup_stack(struct proc *p, struct exec_package *epp)
-{
-       u_long max_stack_size;
-       u_long access_linear_min, access_size;
-       u_long noaccess_linear_min, noaccess_size;
-
-#ifndef        USRSTACK32
-#define USRSTACK32     (0x00000000ffffffffL&~PGOFSET)
-#endif
-
-       if (epp->ep_flags & EXEC_32) {
-               epp->ep_minsaddr = USRSTACK32;
-               max_stack_size = MAXSSIZ;
-       } else {
-               epp->ep_minsaddr = USRSTACK;
-               max_stack_size = MAXSSIZ;
-       }
-
-       if (epp->ep_minsaddr > LINUX_USRSTACK)
-               epp->ep_minsaddr = LINUX_USRSTACK;
-#ifdef DEBUG_LINUX
-       else {
-               /*
-                * Someone needs to make KERNBASE and TEXTADDR
-                * java versions < 1.4.2 need the stack to be
-                * at 0xC0000000
-                */
-               uprintf("Cannot setup stack to 0xC0000000, "
-                   "java will not work properly\n");
-       }
-#endif
-       epp->ep_maxsaddr = (u_long)STACK_GROW(epp->ep_minsaddr, 
-               max_stack_size);
-       epp->ep_ssize = p->p_rlimit[RLIMIT_STACK].rlim_cur;
-
-       /*
-        * set up commands for stack.  note that this takes *two*, one to
-        * map the part of the stack which we can access, and one to map
-        * the part which we can't.
-        *
-        * arguably, it could be made into one, but that would require the
-        * addition of another mapping proc, which is unnecessary
-        */
-       access_size = epp->ep_ssize;
-       access_linear_min = (u_long)STACK_ALLOC(epp->ep_minsaddr, access_size);
-       noaccess_size = max_stack_size - access_size;
-       noaccess_linear_min = (u_long)STACK_ALLOC(STACK_GROW(epp->ep_minsaddr, 
-           access_size), noaccess_size);
-       if (noaccess_size > 0) {
-               NEW_VMCMD(&epp->ep_vmcmds, vmcmd_map_zero, noaccess_size,
-                   noaccess_linear_min, NULLVP, 0, VM_PROT_NONE);
-       }
-       KASSERT(access_size > 0);
-       NEW_VMCMD(&epp->ep_vmcmds, vmcmd_map_zero, access_size,
-           access_linear_min, NULLVP, 0, VM_PROT_READ | VM_PROT_WRITE);
-
-       return 0;
-}