1 #ifndef S390X_TARGET_SIGNAL_H
2 #define S390X_TARGET_SIGNAL_H
3 
4 #include "cpu.h"
5 
6 typedef struct target_sigaltstack {
7     abi_ulong ss_sp;
8     int ss_flags;
9     abi_ulong ss_size;
10 } target_stack_t;
11 
12 /*
13  * sigaltstack controls
14  */
15 #define TARGET_SS_ONSTACK      1
16 #define TARGET_SS_DISABLE      2
17 
18 #define TARGET_MINSIGSTKSZ     2048
19 #define TARGET_SIGSTKSZ        8192
20 
21 static inline abi_ulong get_sp_from_cpustate(CPUS390XState *state)
22 {
23    return state->regs[15];
24 }
25 
26 
27 #endif /* S390X_TARGET_SIGNAL_H */
28