| #ifndef OPENRISC_TARGET_SIGNAL_H |
| #define OPENRISC_TARGET_SIGNAL_H |
| |
| #include "cpu.h" |
| |
| /* this struct defines a stack used during syscall handling */ |
| |
| typedef struct target_sigaltstack { |
| abi_long ss_sp; |
| abi_ulong ss_size; |
| abi_long ss_flags; |
| } target_stack_t; |
| |
| /* sigaltstack controls */ |
| #define TARGET_SS_ONSTACK 1 |
| #define TARGET_SS_DISABLE 2 |
| |
| #define TARGET_MINSIGSTKSZ 2048 |
| #define TARGET_SIGSTKSZ 8192 |
| |
| static inline abi_ulong get_sp_from_cpustate(CPUOpenRISCState *state) |
| { |
| return state->gpr[1]; |
| } |
| |
| |
| #endif /* OPENRISC_TARGET_SIGNAL_H */ |