linux-user: add SO_PEERCRED support for getsockopt
[qemu.git] / linux-user / s390x / target_signal.h
1 #ifndef TARGET_SIGNAL_H
2 #define 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 #endif /* TARGET_SIGNAL_H */