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- /*
- * IRIX prctl interface
- *
- * The IRIX kernel maps a page at PRDA_ADDRESS with the
- * contents of prda and fills it the bits on prda_sys.
- * $Id: prctl.h,v 1.1 1997/12/02 02:28:28 ralf Exp $
- */
-
- #ifndef __PRCTL_H__
- #define __PRCTL_H__
-
- #define PRDA_ADDRESS 0x200000L
- #define PRDA ((struct prda *) PRDA_ADDRESS)
-
- struct prda_sys {
- pid_t t_pid;
- u32 t_hint;
- u32 t_dlactseq;
- u32 t_fpflags;
- u32 t_prid; /* processor type, $prid CP0 register */
- u32 t_dlendseq;
- u64 t_unused1[5];
- pid_t t_rpid;
- s32 t_resched;
- u32 t_unused[8];
- u32 t_cpu; /* current/last cpu */
-
- /* FIXME: The signal information, not supported by Linux now */
- u32 t_flags; /* if true, then the sigprocmask is in userspace */
- u32 t_sigprocmask [1]; /* the sigprocmask */
- };
-
- struct prda {
- char fill [0xe00];
- struct prda_sys prda_sys;
- };
-
- #define t_sys prda_sys
-
- ptrdiff_t prctl (int op, int v1, int v2);
-
- #endif
-