4 * Copyright (c) 2003-2008 Fabrice Bellard
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
20 #include "qemu/osdep.h"
22 #include "user-internals.h"
23 #include "cpu_loop-common.h"
24 #include "signal-common.h"
26 void cpu_loop(CPUCRISState *env)
28 CPUState *cs = env_cpu(env);
33 trapnr = cpu_exec(cs);
35 process_queued_cpu_work(cs);
39 /* just indicate that signals should be handled asap */
51 if (ret == -QEMU_ERESTARTSYS) {
53 } else if (ret != -QEMU_ESIGRETURN) {
58 force_sig_fault(TARGET_SIGTRAP, TARGET_TRAP_BRKPT, env->pc);
61 cpu_exec_step_atomic(cs);
64 fprintf(stderr, "Unhandled trap: 0x%x\n", trapnr);
65 cpu_dump_state(cs, stderr, 0);
68 process_pending_signals (env);
72 void target_cpu_copy_regs(CPUArchState *env, struct target_pt_regs *regs)
74 CPUState *cpu = env_cpu(env);
75 TaskState *ts = cpu->opaque;
76 struct image_info *info = ts->info;
78 env->regs[0] = regs->r0;
79 env->regs[1] = regs->r1;
80 env->regs[2] = regs->r2;
81 env->regs[3] = regs->r3;
82 env->regs[4] = regs->r4;
83 env->regs[5] = regs->r5;
84 env->regs[6] = regs->r6;
85 env->regs[7] = regs->r7;
86 env->regs[8] = regs->r8;
87 env->regs[9] = regs->r9;
88 env->regs[10] = regs->r10;
89 env->regs[11] = regs->r11;
90 env->regs[12] = regs->r12;
91 env->regs[13] = regs->r13;
92 env->regs[14] = info->start_stack;
93 env->regs[15] = regs->acr;