diff options
Diffstat (limited to 'linux-user/cris/cpu_loop.c')
-rw-r--r-- | linux-user/cris/cpu_loop.c | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/linux-user/cris/cpu_loop.c b/linux-user/cris/cpu_loop.c deleted file mode 100644 index 04c9086b6d..0000000000 --- a/linux-user/cris/cpu_loop.c +++ /dev/null @@ -1,95 +0,0 @@ -/* - * qemu user cpu loop - * - * Copyright (c) 2003-2008 Fabrice Bellard - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#include "qemu/osdep.h" -#include "qemu.h" -#include "user-internals.h" -#include "cpu_loop-common.h" -#include "signal-common.h" - -void cpu_loop(CPUCRISState *env) -{ - CPUState *cs = env_cpu(env); - int trapnr, ret; - - while (1) { - cpu_exec_start(cs); - trapnr = cpu_exec(cs); - cpu_exec_end(cs); - process_queued_cpu_work(cs); - - switch (trapnr) { - case EXCP_INTERRUPT: - /* just indicate that signals should be handled asap */ - break; - case EXCP_BREAK: - ret = do_syscall(env, - env->regs[9], - env->regs[10], - env->regs[11], - env->regs[12], - env->regs[13], - env->pregs[7], - env->pregs[11], - 0, 0); - if (ret == -QEMU_ERESTARTSYS) { - env->pc -= 2; - } else if (ret != -QEMU_ESIGRETURN) { - env->regs[10] = ret; - } - break; - case EXCP_DEBUG: - force_sig_fault(TARGET_SIGTRAP, TARGET_TRAP_BRKPT, env->pc); - break; - case EXCP_ATOMIC: - cpu_exec_step_atomic(cs); - break; - default: - fprintf(stderr, "Unhandled trap: 0x%x\n", trapnr); - cpu_dump_state(cs, stderr, 0); - exit(EXIT_FAILURE); - } - process_pending_signals (env); - } -} - -void target_cpu_copy_regs(CPUArchState *env, struct target_pt_regs *regs) -{ - CPUState *cpu = env_cpu(env); - TaskState *ts = get_task_state(cpu); - struct image_info *info = ts->info; - - env->regs[0] = regs->r0; - env->regs[1] = regs->r1; - env->regs[2] = regs->r2; - env->regs[3] = regs->r3; - env->regs[4] = regs->r4; - env->regs[5] = regs->r5; - env->regs[6] = regs->r6; - env->regs[7] = regs->r7; - env->regs[8] = regs->r8; - env->regs[9] = regs->r9; - env->regs[10] = regs->r10; - env->regs[11] = regs->r11; - env->regs[12] = regs->r12; - env->regs[13] = regs->r13; - env->regs[14] = info->start_stack; - env->regs[15] = regs->acr; - env->pc = regs->erp; -} |