#ifndef TARGET_SIGNAL_H#define TARGET_SIGNAL_H#include"cpu.h"/* this struct defines a stack used during syscall handling */typedefstructtarget_sigaltstack{abi_ulongss_sp;abi_longss_flags;abi_ulongss_size;}target_stack_t;staticinlineabi_ulongget_sp_from_cpustate(CPUX86State*state){returnstate->regs[R_ESP];}#endif /* TARGET_SIGNAL_H */