| #ifndef SPARC64_TARGET_SIGNAL_H |
| #define SPARC64_TARGET_SIGNAL_H |
| |
| #include "cpu.h" |
| |
| /* this struct defines a stack used during syscall handling */ |
| |
| typedef struct target_sigaltstack { |
| abi_ulong ss_sp; |
| abi_long ss_flags; |
| abi_ulong ss_size; |
| } target_stack_t; |
| |
| |
| /* |
| * sigaltstack controls |
| */ |
| #define TARGET_SS_ONSTACK 1 |
| #define TARGET_SS_DISABLE 2 |
| |
| #define TARGET_MINSIGSTKSZ 4096 |
| #define TARGET_SIGSTKSZ 16384 |
| |
| #ifndef UREG_I6 |
| #define UREG_I6 6 |
| #endif |
| #ifndef UREG_FP |
| #define UREG_FP UREG_I6 |
| #endif |
| |
| static inline abi_ulong get_sp_from_cpustate(CPUSPARCState *state) |
| { |
| return state->regwptr[UREG_FP]; |
| } |
| |
| #define TARGET_ARCH_HAS_SETUP_FRAME |
| #endif /* SPARC64_TARGET_SIGNAL_H */ |