| /* | |
| * 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 |