diff options
Diffstat (limited to 'linux-user/main.c')
| -rw-r--r-- | linux-user/main.c | 99 |
1 files changed, 1 insertions, 98 deletions
diff --git a/linux-user/main.c b/linux-user/main.c index 7bc9bc79b0..b5d5e9cf4d 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -884,95 +884,6 @@ void cpu_loop(CPUARMState *env) #endif -#ifdef TARGET_UNICORE32 - -void cpu_loop(CPUUniCore32State *env) -{ - CPUState *cs = CPU(uc32_env_get_cpu(env)); - int trapnr; - unsigned int n, insn; - target_siginfo_t info; - - for (;;) { - cpu_exec_start(cs); - trapnr = cpu_exec(cs); - cpu_exec_end(cs); - process_queued_cpu_work(cs); - - switch (trapnr) { - case UC32_EXCP_PRIV: - { - /* system call */ - get_user_u32(insn, env->regs[31] - 4); - n = insn & 0xffffff; - - if (n >= UC32_SYSCALL_BASE) { - /* linux syscall */ - n -= UC32_SYSCALL_BASE; - if (n == UC32_SYSCALL_NR_set_tls) { - cpu_set_tls(env, env->regs[0]); - env->regs[0] = 0; - } else { - abi_long ret = do_syscall(env, - n, - env->regs[0], - env->regs[1], - env->regs[2], - env->regs[3], - env->regs[4], - env->regs[5], - 0, 0); - if (ret == -TARGET_ERESTARTSYS) { - env->regs[31] -= 4; - } else if (ret != -TARGET_QEMU_ESIGRETURN) { - env->regs[0] = ret; - } - } - } else { - goto error; - } - } - break; - case UC32_EXCP_DTRAP: - case UC32_EXCP_ITRAP: - info.si_signo = TARGET_SIGSEGV; - info.si_errno = 0; - /* XXX: check env->error_code */ - info.si_code = TARGET_SEGV_MAPERR; - info._sifields._sigfault._addr = env->cp0.c4_faultaddr; - queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); - break; - case EXCP_INTERRUPT: - /* just indicate that signals should be handled asap */ - break; - case EXCP_DEBUG: - { - int sig; - - sig = gdb_handlesig(cs, TARGET_SIGTRAP); - if (sig) { - info.si_signo = sig; - info.si_errno = 0; - info.si_code = TARGET_TRAP_BRKPT; - queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); - } - } - break; - case EXCP_ATOMIC: - cpu_exec_step_atomic(cs); - break; - default: - goto error; - } - process_pending_signals(env); - } - -error: - EXCP_DUMP(env, "qemu: unhandled CPU exception 0x%x - aborting\n", trapnr); - abort(); -} -#endif - #ifdef TARGET_SPARC #define SPARC64_STACK_BIAS 2047 @@ -4737,14 +4648,6 @@ int main(int argc, char **argv, char **envp) } #endif } -#elif defined(TARGET_UNICORE32) - { - int i; - cpu_asr_write(env, regs->uregs[32], 0xffffffff); - for (i = 0; i < 32; i++) { - env->regs[i] = regs->uregs[i]; - } - } #elif defined(TARGET_SPARC) { int i; @@ -4974,7 +4877,7 @@ int main(int argc, char **argv, char **envp) #error unsupported target CPU #endif -#if defined(TARGET_ARM) || defined(TARGET_M68K) || defined(TARGET_UNICORE32) +#if defined(TARGET_ARM) || defined(TARGET_M68K) ts->stack_base = info->start_stack; ts->heap_base = info->brk; /* This will be filled in on the first SYS_HEAPINFO call. */ |