include/exec: Move cpu_signal_handler declaration

There is nothing target specific about this.  The implementation
is host specific, but the declaration is 100% common.

Reviewed-By: Warner Losh <imp@bsdimp.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 0 insertions, 7 deletions

diff --git a/target/microblaze/cpu.h b/target/microblaze/cpu.h
index 40401c33b7..13ed3cd4dd 100644
--- a/target/microblaze/cpu.h
+++ b/target/microblaze/cpu.h
@@ -385,16 +385,9 @@ static inline void mb_cpu_write_msr(CPUMBState *env, uint32_t val)
 }
 
 void mb_tcg_init(void);
-/* you can call this signal handler from your SIGBUS and SIGSEGV
-   signal handlers to inform the virtual CPU of exceptions. non zero
-   is returned if the signal was handled by the virtual CPU.  */
-int cpu_mb_signal_handler(int host_signum, void *pinfo,
-                          void *puc);
 
 #define CPU_RESOLVING_TYPE TYPE_MICROBLAZE_CPU
 
-#define cpu_signal_handler cpu_mb_signal_handler
-
 /* MMU modes definitions */
 #define MMU_NOMMU_IDX   0
 #define MMU_KERNEL_IDX  1