diff options
Diffstat (limited to 'linux-user/main.c')
| -rw-r--r-- | linux-user/main.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/linux-user/main.c b/linux-user/main.c index 58dc91ced5..c16d7edc3a 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -3385,6 +3385,7 @@ void cpu_loop(CPUS390XState *env) int trapnr, n, sig; target_siginfo_t info; target_ulong addr; + abi_long ret; while (1) { cpu_exec_start(cs); @@ -3402,9 +3403,14 @@ void cpu_loop(CPUS390XState *env) n = env->regs[1]; } env->psw.addr += env->int_svc_ilen; - env->regs[2] = do_syscall(env, n, env->regs[2], env->regs[3], - env->regs[4], env->regs[5], - env->regs[6], env->regs[7], 0, 0); + ret = do_syscall(env, n, env->regs[2], env->regs[3], + env->regs[4], env->regs[5], + env->regs[6], env->regs[7], 0, 0); + if (ret == -TARGET_ERESTARTSYS) { + env->psw.addr -= env->int_svc_ilen; + } else if (ret != -TARGET_QEMU_ESIGRETURN) { + env->regs[2] = ret; + } break; case EXCP_DEBUG: |