diff options
Diffstat (limited to 'qemu/linux-user/sparc/target_signal.h')
-rw-r--r-- | qemu/linux-user/sparc/target_signal.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/qemu/linux-user/sparc/target_signal.h b/qemu/linux-user/sparc/target_signal.h new file mode 100644 index 000000000..c7de300cd --- /dev/null +++ b/qemu/linux-user/sparc/target_signal.h @@ -0,0 +1,36 @@ +#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 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]; +} + +#endif /* TARGET_SIGNAL_H */ |