Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

If p->emul->e_usertrap is set, call it for T_USER|T_PAGEFAULT traps to 

do possible work.
This commit is contained in:
fvdl 2005-05-20 12:49:14 +00:00
parent 33e2d79f47
commit a893ac9f67
1 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
sys/arch/amd64/amd64/trap.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: trap.c,v 1.19 2004/08/28 17:53:00 jdolecek Exp $ */
/* $NetBSD: trap.c,v 1.20 2005/05/20 12:49:14 fvdl Exp $ */
/*-
* Copyright (c) 1998, 2000 The NetBSD Foundation, Inc.
@ -75,7 +75,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.19 2004/08/28 17:53:00 jdolecek Exp $");
__KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.20 2005/05/20 12:49:14 fvdl Exp $");
#include "opt_ddb.h"
#include "opt_kgdb.h"
@ -154,6 +154,8 @@ int trapdebug = 0;
#define IDTVEC(name) __CONCAT(X, name)
#undef TRAP_SIGDEBUG
#ifdef TRAP_SIGDEBUG
static void frame_dump(struct trapframe *);
#endif
@ -439,6 +441,9 @@ copyfault:
extern struct vm_map *kernel_map;
cr2 = rcr2();
if (p->p_emul->e_usertrap != NULL &&
(*p->p_emul->e_usertrap)(l, cr2, frame) != 0)
return;
KERNEL_PROC_LOCK(l);
if (l->l_flag & L_SA) {
l->l_savp->savp_faultaddr = (vaddr_t)cr2;