| machdep.c (187149) | machdep.c (189100) |
|---|---|
| 1/*- 2 * Copyright (C) 2006 Semihalf, Marian Balakowicz <m8@semihalf.com> 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 --- 65 unchanged lines hidden (view full) --- 74 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 75 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 76 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 77 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 78 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 79 */ 80 81#include <sys/cdefs.h> | 1/*- 2 * Copyright (C) 2006 Semihalf, Marian Balakowicz <m8@semihalf.com> 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 --- 65 unchanged lines hidden (view full) --- 74 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 75 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 76 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 77 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 78 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 79 */ 80 81#include <sys/cdefs.h> |
| 82__FBSDID("$FreeBSD: head/sys/powerpc/booke/machdep.c 187149 2009-01-13 15:41:58Z raj $"); | 82__FBSDID("$FreeBSD: head/sys/powerpc/booke/machdep.c 189100 2009-02-27 12:08:24Z raj $"); |
| 83 84#include "opt_compat.h" 85#include "opt_kstack_pages.h" 86 87#include <sys/cdefs.h> 88#include <sys/types.h> 89#include <sys/param.h> 90#include <sys/proc.h> --- 710 unchanged lines hidden (view full) --- 801 802 return (0); 803} 804 805int 806ptrace_single_step(struct thread *td) 807{ 808 struct trapframe *tf; | 83 84#include "opt_compat.h" 85#include "opt_kstack_pages.h" 86 87#include <sys/cdefs.h> 88#include <sys/types.h> 89#include <sys/param.h> 90#include <sys/proc.h> --- 710 unchanged lines hidden (view full) --- 801 802 return (0); 803} 804 805int 806ptrace_single_step(struct thread *td) 807{ 808 struct trapframe *tf; |
| 809 u_int reg; | |
| 810 | 809 |
| 811 reg = mfspr(SPR_DBCR0); 812 reg |= DBCR0_IC | DBCR0_IDM; 813 mtspr(SPR_DBCR0, reg); 814 | |
| 815 tf = td->td_frame; 816 tf->srr1 |= PSL_DE; | 810 tf = td->td_frame; 811 tf->srr1 |= PSL_DE; |
| 812 tf->cpu.booke.dbcr0 |= (DBCR0_IDM | DBCR0_IC); |
|
| 817 return (0); 818} 819 820int 821ptrace_clear_single_step(struct thread *td) 822{ 823 struct trapframe *tf; 824 825 tf = td->td_frame; 826 tf->srr1 &= ~PSL_DE; | 813 return (0); 814} 815 816int 817ptrace_clear_single_step(struct thread *td) 818{ 819 struct trapframe *tf; 820 821 tf = td->td_frame; 822 tf->srr1 &= ~PSL_DE; |
| 823 tf->cpu.booke.dbcr0 &= ~(DBCR0_IDM | DBCR0_IC); |
|
| 827 return (0); 828} 829 830void 831kdb_cpu_clear_singlestep(void) 832{ 833 register_t r; 834 --- 179 unchanged lines hidden --- | 824 return (0); 825} 826 827void 828kdb_cpu_clear_singlestep(void) 829{ 830 register_t r; 831 --- 179 unchanged lines hidden --- |