| #ifndef TARGET_SIGNAL_H | |
| #define 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 2048 | |
| #define TARGET_SIGSTKSZ 8192 | |
| static inline abi_ulong get_sp_from_cpustate(CPUX86State *state) | |
| { | |
| return state->regs[R_ESP]; | |
| } | |
| #endif /* TARGET_SIGNAL_H */ |