diff options
Diffstat (limited to 'qemu/target-ppc/user_only_helper.c')
-rw-r--r-- | qemu/target-ppc/user_only_helper.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/qemu/target-ppc/user_only_helper.c b/qemu/target-ppc/user_only_helper.c deleted file mode 100644 index 6aff34713..000000000 --- a/qemu/target-ppc/user_only_helper.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * PowerPC MMU stub handling for user mode emulation - * - * Copyright (c) 2003-2007 Jocelyn Mayer - * Copyright (c) 2013 David Gibson, IBM Corporation. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, see <http://www.gnu.org/licenses/>. - */ - -#include "qemu/osdep.h" -#include "cpu.h" - -int ppc_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, - int mmu_idx) -{ - PowerPCCPU *cpu = POWERPC_CPU(cs); - CPUPPCState *env = &cpu->env; - int exception, error_code; - - if (rw == 2) { - exception = POWERPC_EXCP_ISI; - error_code = 0x40000000; - } else { - exception = POWERPC_EXCP_DSI; - error_code = 0x40000000; - if (rw) { - error_code |= 0x02000000; - } - env->spr[SPR_DAR] = address; - env->spr[SPR_DSISR] = error_code; - } - cs->exception_index = exception; - env->error_code = error_code; - - return 1; -} |