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target/sh4: Make sh4_cpu_tlb_fill sysemu only

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The fallback code in cpu_loop_exit_sigsegv is sufficient
for sh4 linux-user.

Remove the code from cpu_loop that raised SIGSEGV.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2021-09-15 07:59:07 -07:00
parent c8e7fef102
commit cac720ec54
4 changed files with 5 additions and 20 deletions
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8
linux-user/sh4/cpu_loop.c
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@ -65,14 +65,6 @@ void cpu_loop(CPUSH4State *env)
info.si_code = TARGET_TRAP_BRKPT;
queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
break;
case 0xa0:
case 0xc0:
info.si_signo = TARGET_SIGSEGV;
info.si_errno = 0;
info.si_code = TARGET_SEGV_MAPERR;
info._sifields._sigfault._addr = env->tea;
queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
break;
case EXCP_ATOMIC:
cpu_exec_step_atomic(cs);
arch_interrupt = false;