qemu/linux-user/riscv/target_signal.h

#ifndef RISCV_TARGET_SIGNAL_H
#define RISCV_TARGET_SIGNAL_H

typedef struct target_sigaltstack {
    abi_ulong ss_sp;
    abi_int ss_flags;
    abi_ulong ss_size;
} target_stack_t;

#define TARGET_SS_ONSTACK 1
#define TARGET_SS_DISABLE 2

#define TARGET_MINSIGSTKSZ 2048
#define TARGET_SIGSTKSZ 8192

#include "../generic/signal.h"

#endif /* RISCV_TARGET_SIGNAL_H */