diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2021-08-13 14:18:09 +0100 |
|---|---|---|
| committer | Laurent Vivier <laurent@vivier.eu> | 2021-09-23 14:43:58 +0200 |
| commit | fce9608d02b665fdc3ab7b23f1a911ba6c66775b (patch) | |
| tree | 75f3f11ec8a746e73deeb625c51cefee1c17cd64 | |
| parent | 4c90f0ba9d949073935b320aefd133b4d369f70a (diff) | |
| download | qemu-fce9608d02b665fdc3ab7b23f1a911ba6c66775b.zip qemu-fce9608d02b665fdc3ab7b23f1a911ba6c66775b.tar.gz qemu-fce9608d02b665fdc3ab7b23f1a911ba6c66775b.tar.bz2 | |
linux-user/aarch64: Use force_sig_fault()
Use the new force_sig_fault() function instead of setting up
a target_siginfo_t and calling queue_signal().
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210813131809.28655-8-peter.maydell@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
| -rw-r--r-- | linux-user/aarch64/cpu_loop.c | 33 |
1 files changed, 8 insertions, 25 deletions
diff --git a/linux-user/aarch64/cpu_loop.c b/linux-user/aarch64/cpu_loop.c index 980e734..034b737 100644 --- a/linux-user/aarch64/cpu_loop.c +++ b/linux-user/aarch64/cpu_loop.c @@ -79,9 +79,8 @@ void cpu_loop(CPUARMState *env) { CPUState *cs = env_cpu(env); - int trapnr, ec, fsc; + int trapnr, ec, fsc, si_code; abi_long ret; - target_siginfo_t info; for (;;) { cpu_exec_start(cs); @@ -110,18 +109,10 @@ void cpu_loop(CPUARMState *env) /* just indicate that signals should be handled asap */ break; case EXCP_UDEF: - info.si_signo = TARGET_SIGILL; - info.si_errno = 0; - info.si_code = TARGET_ILL_ILLOPN; - info._sifields._sigfault._addr = env->pc; - queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); + force_sig_fault(TARGET_SIGILL, TARGET_ILL_ILLOPN, env->pc); break; case EXCP_PREFETCH_ABORT: case EXCP_DATA_ABORT: - info.si_signo = TARGET_SIGSEGV; - info.si_errno = 0; - info._sifields._sigfault._addr = env->exception.vaddress; - /* We should only arrive here with EC in {DATAABORT, INSNABORT}. */ ec = syn_get_ec(env->exception.syndrome); assert(ec == EC_DATAABORT || ec == EC_INSNABORT); @@ -130,28 +121,24 @@ void cpu_loop(CPUARMState *env) fsc = extract32(env->exception.syndrome, 0, 6); switch (fsc) { case 0x04 ... 0x07: /* Translation fault, level {0-3} */ - info.si_code = TARGET_SEGV_MAPERR; + si_code = TARGET_SEGV_MAPERR; break; case 0x09 ... 0x0b: /* Access flag fault, level {1-3} */ case 0x0d ... 0x0f: /* Permission fault, level {1-3} */ - info.si_code = TARGET_SEGV_ACCERR; + si_code = TARGET_SEGV_ACCERR; break; case 0x11: /* Synchronous Tag Check Fault */ - info.si_code = TARGET_SEGV_MTESERR; + si_code = TARGET_SEGV_MTESERR; break; default: g_assert_not_reached(); } - queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); + force_sig_fault(TARGET_SIGSEGV, si_code, env->exception.vaddress); break; case EXCP_DEBUG: case EXCP_BKPT: - 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); + force_sig_fault(TARGET_SIGTRAP, TARGET_TRAP_BRKPT, env->pc); break; case EXCP_SEMIHOST: env->xregs[0] = do_common_semihosting(cs); @@ -171,11 +158,7 @@ void cpu_loop(CPUARMState *env) /* Check for MTE asynchronous faults */ if (unlikely(env->cp15.tfsr_el[0])) { env->cp15.tfsr_el[0] = 0; - info.si_signo = TARGET_SIGSEGV; - info.si_errno = 0; - info._sifields._sigfault._addr = 0; - info.si_code = TARGET_SEGV_MTEAERR; - queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); + force_sig_fault(TARGET_SIGSEGV, TARGET_SEGV_MTEAERR, 0); } process_pending_signals(env); |