block: User BdrvChild callback for device name
[qemu.git] / linux-user / tilegx / target_signal.h
1 #ifndef TARGET_SIGNAL_H
2 #define TARGET_SIGNAL_H
3
4 #include "cpu.h"
5
6 /* this struct defines a stack used during syscall handling */
7
8 typedef struct target_sigaltstack {
9 abi_ulong ss_sp;
10 abi_int ss_flags;
11 abi_ulong ss_size;
12 } target_stack_t;
13
14 /*
15 * sigaltstack controls
16 */
17 #define TARGET_SS_ONSTACK 1
18 #define TARGET_SS_DISABLE 2
19
20 #define TARGET_MINSIGSTKSZ 2048
21 #define TARGET_SIGSTKSZ 8192
22
23 static inline abi_ulong get_sp_from_cpustate(CPUTLGState *state)
24 {
25 return state->regs[TILEGX_R_SP];
26 }
27
28 #endif /* TARGET_SIGNAL_H */