| freebsd32_misc.c (169901) | freebsd32_misc.c (170870) |
|---|---|
| 1/*- 2 * Copyright (c) 2002 Doug Rabson 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 --- 11 unchanged lines hidden (view full) --- 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 27#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2002 Doug Rabson 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 --- 11 unchanged lines hidden (view full) --- 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 27#include <sys/cdefs.h> |
| 28__FBSDID("$FreeBSD: head/sys/compat/freebsd32/freebsd32_misc.c 169901 2007-05-23 13:36:02Z cognet $"); | 28__FBSDID("$FreeBSD: head/sys/compat/freebsd32/freebsd32_misc.c 170870 2007-06-17 04:37:57Z mjacob $"); |
| 29 30#include "opt_compat.h" 31 32#include <sys/param.h> 33#include <sys/systm.h> 34#include <sys/bus.h> 35#include <sys/clock.h> 36#include <sys/exec.h> --- 2011 unchanged lines hidden (view full) --- 2048}; 2049 2050int 2051ofreebsd32_sigstack(struct thread *td, 2052 struct ofreebsd32_sigstack_args *uap) 2053{ 2054 struct sigstack32 s32; 2055 struct sigstack nss, oss; | 29 30#include "opt_compat.h" 31 32#include <sys/param.h> 33#include <sys/systm.h> 34#include <sys/bus.h> 35#include <sys/clock.h> 36#include <sys/exec.h> --- 2011 unchanged lines hidden (view full) --- 2048}; 2049 2050int 2051ofreebsd32_sigstack(struct thread *td, 2052 struct ofreebsd32_sigstack_args *uap) 2053{ 2054 struct sigstack32 s32; 2055 struct sigstack nss, oss; |
| 2056 int error = 0; | 2056 int error = 0, unss; |
| 2057 2058 if (uap->nss != NULL) { 2059 error = copyin(uap->nss, &s32, sizeof(s32)); 2060 if (error) 2061 return (error); 2062 nss.ss_sp = PTRIN(s32.ss_sp); 2063 CP(s32, nss, ss_onstack); | 2057 2058 if (uap->nss != NULL) { 2059 error = copyin(uap->nss, &s32, sizeof(s32)); 2060 if (error) 2061 return (error); 2062 nss.ss_sp = PTRIN(s32.ss_sp); 2063 CP(s32, nss, ss_onstack); |
| 2064 unss = 1; 2065 } else { 2066 unss = 0; |
|
| 2064 } 2065 oss.ss_sp = td->td_sigstk.ss_sp; 2066 oss.ss_onstack = sigonstack(cpu_getstack(td)); | 2067 } 2068 oss.ss_sp = td->td_sigstk.ss_sp; 2069 oss.ss_onstack = sigonstack(cpu_getstack(td)); |
| 2067 if (uap->nss != NULL) { | 2070 if (unss) { |
| 2068 td->td_sigstk.ss_sp = nss.ss_sp; 2069 td->td_sigstk.ss_size = 0; | 2071 td->td_sigstk.ss_sp = nss.ss_sp; 2072 td->td_sigstk.ss_size = 0; |
| 2070 td->td_sigstk.ss_flags |= nss.ss_onstack & SS_ONSTACK; | 2073 td->td_sigstk.ss_flags |= (nss.ss_onstack & SS_ONSTACK); |
| 2071 td->td_pflags |= TDP_ALTSTACK; 2072 } 2073 if (uap->oss != NULL) { 2074 s32.ss_sp = PTROUT(oss.ss_sp); 2075 CP(oss, s32, ss_onstack); 2076 error = copyout(&s32, uap->oss, sizeof(s32)); 2077 } 2078 return (error); --- 251 unchanged lines hidden --- | 2074 td->td_pflags |= TDP_ALTSTACK; 2075 } 2076 if (uap->oss != NULL) { 2077 s32.ss_sp = PTROUT(oss.ss_sp); 2078 CP(oss, s32, ss_onstack); 2079 error = copyout(&s32, uap->oss, sizeof(s32)); 2080 } 2081 return (error); --- 251 unchanged lines hidden --- |