linux-user/tilegx/target_signal.h

#ifndef TILEGX_TARGET_SIGNAL_H
#define TILEGX_TARGET_SIGNAL_H

#include "cpu.h"

/* this struct defines a stack used during syscall handling */

typedef struct target_sigaltstack {
    abi_ulong ss_sp;
    abi_int 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(CPUTLGState *state)
{
    return state->regs[TILEGX_R_SP];
}
#endif /* TILEGX_TARGET_SIGNAL_H */