| imgact_aout.c (102808) | imgact_aout.c (103047) |
|---|---|
| 1/* 2 * Copyright (c) 1993, David Greenman 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * | 1/* 2 * Copyright (c) 1993, David Greenman 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * |
| 26 * $FreeBSD: head/sys/kern/imgact_aout.c 102808 2002-09-01 21:41:24Z jake $ | 26 * $FreeBSD: head/sys/kern/imgact_aout.c 103047 2002-09-07 01:23:51Z peter $ |
| 27 */ 28 29#include "opt_kstack_pages.h" 30 31#include <sys/param.h> 32#include <sys/exec.h> 33#include <sys/fcntl.h> 34#include <sys/imgact.h> --- 9 unchanged lines hidden (view full) --- 44#include <sys/signalvar.h> 45#include <sys/stat.h> 46#include <sys/sysent.h> 47#include <sys/syscall.h> 48#include <sys/vnode.h> 49#include <sys/user.h> 50 51#include <machine/md_var.h> | 27 */ 28 29#include "opt_kstack_pages.h" 30 31#include <sys/param.h> 32#include <sys/exec.h> 33#include <sys/fcntl.h> 34#include <sys/imgact.h> --- 9 unchanged lines hidden (view full) --- 44#include <sys/signalvar.h> 45#include <sys/stat.h> 46#include <sys/sysent.h> 47#include <sys/syscall.h> 48#include <sys/vnode.h> 49#include <sys/user.h> 50 51#include <machine/md_var.h> |
| 52#include <machine/frame.h> |
|
| 52 53#include <vm/vm.h> 54#include <vm/vm_param.h> 55#include <vm/pmap.h> 56#include <vm/vm_map.h> 57#include <vm/vm_object.h> 58 59static int exec_aout_imgact(struct image_params *imgp); --- 208 unchanged lines hidden (view full) --- 268aout_coredump(td, vp, limit) 269 register struct thread *td; 270 register struct vnode *vp; 271 off_t limit; 272{ 273 struct proc *p = td->td_proc; 274 register struct ucred *cred = td->td_ucred; 275 register struct vmspace *vm = p->p_vmspace; | 53 54#include <vm/vm.h> 55#include <vm/vm_param.h> 56#include <vm/pmap.h> 57#include <vm/vm_map.h> 58#include <vm/vm_object.h> 59 60static int exec_aout_imgact(struct image_params *imgp); --- 208 unchanged lines hidden (view full) --- 269aout_coredump(td, vp, limit) 270 register struct thread *td; 271 register struct vnode *vp; 272 off_t limit; 273{ 274 struct proc *p = td->td_proc; 275 register struct ucred *cred = td->td_ucred; 276 register struct vmspace *vm = p->p_vmspace; |
| 277 caddr_t tempuser; |
|
| 276 int error; 277 278 if (ctob((UAREA_PAGES + KSTACK_PAGES) 279 + vm->vm_dsize + vm->vm_ssize) >= limit) 280 return (EFAULT); | 278 int error; 279 280 if (ctob((UAREA_PAGES + KSTACK_PAGES) 281 + vm->vm_dsize + vm->vm_ssize) >= limit) 282 return (EFAULT); |
| 283 tempuser = malloc(ctob(UAREA_PAGES + KSTACK_PAGES), M_TEMP, 284 M_WAITOK | M_ZERO); 285 if (tempuser == NULL) 286 return (ENOMEM); 287 bcopy(p->p_uarea, tempuser, sizeof(struct user)); 288 bcopy(td->td_frame, 289 tempuser + ctob(UAREA_PAGES) + 290 ((caddr_t) td->td_frame - (caddr_t) td->td_kstack), 291 sizeof(struct trapframe)); |
|
| 281 PROC_LOCK(p); 282 fill_kinfo_proc(p, &p->p_uarea->u_kproc); 283 PROC_UNLOCK(p); | 292 PROC_LOCK(p); 293 fill_kinfo_proc(p, &p->p_uarea->u_kproc); 294 PROC_UNLOCK(p); |
| 284 error = cpu_coredump(td, vp, cred); | 295 error = vn_rdwr(UIO_WRITE, vp, (caddr_t) tempuser, 296 ctob(UAREA_PAGES + KSTACK_PAGES), 297 (off_t)0, UIO_SYSSPACE, IO_UNIT, cred, NOCRED, 298 (int *)NULL, td); 299 free(tempuser, M_TEMP); |
| 285 if (error == 0) 286 error = vn_rdwr(UIO_WRITE, vp, vm->vm_daddr, 287 (int)ctob(vm->vm_dsize), 288 (off_t)ctob(UAREA_PAGES + KSTACK_PAGES), UIO_USERSPACE, 289 IO_UNIT | IO_DIRECT, cred, NOCRED, (int *) NULL, td); 290 if (error == 0) 291 error = vn_rdwr_inchunks(UIO_WRITE, vp, 292 (caddr_t) trunc_page(USRSTACK - ctob(vm->vm_ssize)), --- 12 unchanged lines hidden --- | 300 if (error == 0) 301 error = vn_rdwr(UIO_WRITE, vp, vm->vm_daddr, 302 (int)ctob(vm->vm_dsize), 303 (off_t)ctob(UAREA_PAGES + KSTACK_PAGES), UIO_USERSPACE, 304 IO_UNIT | IO_DIRECT, cred, NOCRED, (int *) NULL, td); 305 if (error == 0) 306 error = vn_rdwr_inchunks(UIO_WRITE, vp, 307 (caddr_t) trunc_page(USRSTACK - ctob(vm->vm_ssize)), --- 12 unchanged lines hidden --- |