| trap.c (757) | trap.c (798) |
|---|---|
| 1/*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * the University of Utah, and William Jolitz. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 20 unchanged lines hidden (view full) --- 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * from: @(#)trap.c 7.4 (Berkeley) 5/13/91 | 1/*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * the University of Utah, and William Jolitz. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 20 unchanged lines hidden (view full) --- 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * from: @(#)trap.c 7.4 (Berkeley) 5/13/91 |
| 37 * $Id: trap.c,v 1.6 1993/11/04 15:05:41 davidg Exp $ | 37 * $Id: trap.c,v 1.7 1993/11/13 02:25:08 davidg Exp $ |
| 38 */ 39 40/* 41 * 386 Trap and System call handleing 42 */ 43 44#include "npx.h" 45#include "machine/cpu.h" --- 77 unchanged lines hidden (view full) --- 123 * Exception, fault, and trap interface to BSD kernel. This 124 * common code is called from assembly language IDT gate entry 125 * routines that prepare a suitable stack frame, and restore this 126 * frame after the exception has been processed. Note that the 127 * effect is as if the arguments were passed call by reference. 128 */ 129 130/*ARGSUSED*/ | 38 */ 39 40/* 41 * 386 Trap and System call handleing 42 */ 43 44#include "npx.h" 45#include "machine/cpu.h" --- 77 unchanged lines hidden (view full) --- 123 * Exception, fault, and trap interface to BSD kernel. This 124 * common code is called from assembly language IDT gate entry 125 * routines that prepare a suitable stack frame, and restore this 126 * frame after the exception has been processed. Note that the 127 * effect is as if the arguments were passed call by reference. 128 */ 129 130/*ARGSUSED*/ |
| 131void |
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| 131trap(frame) 132 struct trapframe frame; 133{ 134 register int i; 135 register struct proc *p = curproc; 136 struct timeval syst; 137 int ucode, type, code, eva; 138 --- 355 unchanged lines hidden (view full) --- 494} 495 496/* 497 * syscall(frame): 498 * System call request from POSIX system call gate interface to kernel. 499 * Like trap(), argument is call by reference. 500 */ 501/*ARGSUSED*/ | 132trap(frame) 133 struct trapframe frame; 134{ 135 register int i; 136 register struct proc *p = curproc; 137 struct timeval syst; 138 int ucode, type, code, eva; 139 --- 355 unchanged lines hidden (view full) --- 495} 496 497/* 498 * syscall(frame): 499 * System call request from POSIX system call gate interface to kernel. 500 * Like trap(), argument is call by reference. 501 */ 502/*ARGSUSED*/ |
| 503void |
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| 502syscall(frame) 503 volatile struct syscframe frame; 504{ 505 register int *locr0 = ((int *)&frame); 506 register caddr_t params; 507 register int i; 508 register struct sysent *callp; 509 register struct proc *p = curproc; --- 122 unchanged lines hidden --- | 504syscall(frame) 505 volatile struct syscframe frame; 506{ 507 register int *locr0 = ((int *)&frame); 508 register caddr_t params; 509 register int i; 510 register struct sysent *callp; 511 register struct proc *p = curproc; --- 122 unchanged lines hidden --- |