Mon Feb 13 01:07:37 2012 UTC ()
Add missing MD code for posix_spawn


(martin)
diff -r1.96 -r1.97 src/sys/arch/hppa/hppa/trap.c
cvs diff -r1.96 -r1.97 src/sys/arch/hppa/hppa/trap.c (expand / switch to unified diff)

--- src/sys/arch/hppa/hppa/trap.c 2011/01/23 09:44:59 1.96
+++ src/sys/arch/hppa/hppa/trap.c 2012/02/13 01:07:37 1.97
@@ -1,14 +1,14 @@ @@ -1,14 +1,14 @@
1/* $NetBSD: trap.c,v 1.96 2011/01/23 09:44:59 skrll Exp $ */ 1/* $NetBSD: trap.c,v 1.97 2012/02/13 01:07:37 martin Exp $ */
2 2
3/*- 3/*-
4 * Copyright (c) 2001, 2002 The NetBSD Foundation, Inc. 4 * Copyright (c) 2001, 2002 The NetBSD Foundation, Inc.
5 * All rights reserved. 5 * All rights reserved.
6 * 6 *
7 * This code is derived from software contributed to The NetBSD Foundation 7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Matthew Fredette. 8 * by Matthew Fredette.
9 * 9 *
10 * Redistribution and use in source and binary forms, with or without 10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions 11 * modification, are permitted provided that the following conditions
12 * are met: 12 * are met:
13 * 1. Redistributions of source code must retain the above copyright 13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer. 14 * notice, this list of conditions and the following disclaimer.
@@ -48,27 +48,27 @@ @@ -48,27 +48,27 @@
48 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 48 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
49 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 49 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
50 * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT, 50 * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
51 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 51 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
52 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 52 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
53 * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 53 * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
54 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 54 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
55 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 55 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
56 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 56 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
57 * THE POSSIBILITY OF SUCH DAMAGE. 57 * THE POSSIBILITY OF SUCH DAMAGE.
58 */ 58 */
59 59
60#include <sys/cdefs.h> 60#include <sys/cdefs.h>
61__KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.96 2011/01/23 09:44:59 skrll Exp $"); 61__KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.97 2012/02/13 01:07:37 martin Exp $");
62 62
63/* #define INTRDEBUG */ 63/* #define INTRDEBUG */
64/* #define TRAPDEBUG */ 64/* #define TRAPDEBUG */
65/* #define USERTRACE */ 65/* #define USERTRACE */
66 66
67#include "opt_kgdb.h" 67#include "opt_kgdb.h"
68#include "opt_ptrace.h" 68#include "opt_ptrace.h"
69#include "opt_sa.h" 69#include "opt_sa.h"
70 70
71#include <sys/param.h> 71#include <sys/param.h>
72#include <sys/systm.h> 72#include <sys/systm.h>
73#include <sys/kernel.h> 73#include <sys/kernel.h>
74#include <sys/syscall.h> 74#include <sys/syscall.h>
@@ -993,26 +993,39 @@ child_return(void *arg) @@ -993,26 +993,39 @@ child_return(void *arg)
993 struct lwp *l = arg; 993 struct lwp *l = arg;
994 994
995 /* 995 /*
996 * Return values in the frame set by cpu_lwp_fork(). 996 * Return values in the frame set by cpu_lwp_fork().
997 */ 997 */
998 998
999 userret(l, l->l_md.md_regs->tf_iioq_head, 0); 999 userret(l, l->l_md.md_regs->tf_iioq_head, 0);
1000 ktrsysret(SYS_fork, 0, 0); 1000 ktrsysret(SYS_fork, 0, 0);
1001#ifdef DEBUG 1001#ifdef DEBUG
1002 frame_sanity_check(__func__, __LINE__, 0, l->l_md.md_regs, l); 1002 frame_sanity_check(__func__, __LINE__, 0, l->l_md.md_regs, l);
1003#endif /* DEBUG */ 1003#endif /* DEBUG */
1004} 1004}
1005 1005
 1006/*
 1007 * Process the tail end of a posix_spawn() for the child.
 1008 */
 1009void
 1010cpu_spawn_return(struct lwp *l)
 1011{
 1012
 1013 userret(l, l->l_md.md_regs->tf_iioq_head, 0);
 1014#ifdef DEBUG
 1015 frame_sanity_check(__func__, __LINE__, 0, l->l_md.md_regs, l);
 1016#endif /* DEBUG */
 1017}
 1018
1006#ifdef PTRACE 1019#ifdef PTRACE
1007 1020
1008#include <sys/ptrace.h> 1021#include <sys/ptrace.h>
1009 1022
1010int 1023int
1011ss_get_value(struct lwp *l, vaddr_t addr, u_int *value) 1024ss_get_value(struct lwp *l, vaddr_t addr, u_int *value)
1012{ 1025{
1013 struct uio uio; 1026 struct uio uio;
1014 struct iovec iov; 1027 struct iovec iov;
1015 1028
1016 iov.iov_base = (void *)value; 1029 iov.iov_base = (void *)value;
1017 iov.iov_len = sizeof(u_int); 1030 iov.iov_len = sizeof(u_int);
1018 uio.uio_iov = &iov; 1031 uio.uio_iov = &iov;