Linus TorvaldsLinux-2.6.12-rc21da177e21 years agoHistory
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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. */ #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