prctl.h
上传用户:lgb322
上传日期:2013-02-24
资源大小:30529k
文件大小:1k
- /*
- * 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.
- * $Id$
- */
- #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