void cpu_loop(CPUAlphaState *env)
{
CPUState *cs = env_cpu(env);
- int trapnr;
- target_siginfo_t info;
+ int trapnr, si_code;
abi_long sysret;
while (1) {
break;
case EXCP_OPCDEC:
do_sigill:
- info.si_signo = TARGET_SIGILL;
- info.si_errno = 0;
- info.si_code = TARGET_ILL_ILLOPC;
- info._sifields._sigfault._addr = env->pc;
- queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
+ force_sig_fault(TARGET_SIGILL, TARGET_ILL_ILLOPC, env->pc);
break;
case EXCP_ARITH:
- info.si_signo = TARGET_SIGFPE;
- info.si_errno = 0;
- info.si_code = TARGET_FPE_FLTINV;
- info._sifields._sigfault._addr = env->pc;
- queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
+ force_sig_fault(TARGET_SIGFPE, TARGET_FPE_FLTINV, env->pc);
break;
case EXCP_FEN:
/* No-op. Linux simply re-enables the FPU. */
switch (env->error_code) {
case 0x80:
/* BPT */
- info.si_signo = TARGET_SIGTRAP;
- info.si_errno = 0;
- info.si_code = TARGET_TRAP_BRKPT;
- info._sifields._sigfault._addr = env->pc;
- queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
- break;
+ goto do_sigtrap_brkpt;
case 0x81:
/* BUGCHK */
- info.si_signo = TARGET_SIGTRAP;
- info.si_errno = 0;
- info.si_code = TARGET_TRAP_UNK;
- info._sifields._sigfault._addr = env->pc;
- queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
- break;
+ goto do_sigtrap_unk;
case 0x83:
/* CALLSYS */
trapnr = env->ir[IR_V0];
abort();
case 0xAA:
/* GENTRAP */
- info.si_signo = TARGET_SIGFPE;
switch (env->ir[IR_A0]) {
case TARGET_GEN_INTOVF:
- info.si_code = TARGET_FPE_INTOVF;
+ si_code = TARGET_FPE_INTOVF;
break;
case TARGET_GEN_INTDIV:
- info.si_code = TARGET_FPE_INTDIV;
+ si_code = TARGET_FPE_INTDIV;
break;
case TARGET_GEN_FLTOVF:
- info.si_code = TARGET_FPE_FLTOVF;
+ si_code = TARGET_FPE_FLTOVF;
break;
case TARGET_GEN_FLTUND:
- info.si_code = TARGET_FPE_FLTUND;
+ si_code = TARGET_FPE_FLTUND;
break;
case TARGET_GEN_FLTINV:
- info.si_code = TARGET_FPE_FLTINV;
+ si_code = TARGET_FPE_FLTINV;
break;
case TARGET_GEN_FLTINE:
- info.si_code = TARGET_FPE_FLTRES;
+ si_code = TARGET_FPE_FLTRES;
break;
case TARGET_GEN_ROPRAND:
- info.si_code = TARGET_FPE_FLTUNK;
+ si_code = TARGET_FPE_FLTUNK;
break;
default:
- info.si_signo = TARGET_SIGTRAP;
- info.si_code = TARGET_TRAP_UNK;
- break;
+ goto do_sigtrap_unk;
}
- info.si_errno = 0;
- info._sifields._sigfault._addr = env->pc;
- queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
+ force_sig_fault(TARGET_SIGFPE, si_code, env->pc);
break;
default:
goto do_sigill;
}
break;
case EXCP_DEBUG:
- info.si_signo = TARGET_SIGTRAP;
- info.si_errno = 0;
- info.si_code = TARGET_TRAP_BRKPT;
- queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
+ do_sigtrap_brkpt:
+ force_sig_fault(TARGET_SIGTRAP, TARGET_TRAP_BRKPT, env->pc);
+ break;
+ do_sigtrap_unk:
+ force_sig_fault(TARGET_SIGTRAP, TARGET_TRAP_UNK, env->pc);
break;
case EXCP_INTERRUPT:
/* Just indicate that signals should be handled asap. */