1 /* $OpenBSD: proc.h,v 1.2 1998/09/15 10:50:12 pefo Exp $ */
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34 * @(#)proc.h 8.1 (Berkeley) 6/10/93
35 * JNPR: proc.h,v 1.7.2.1 2007/09/10 06:25:24 girish
39 #ifndef _MACHINE_PROC_H_
40 #define _MACHINE_PROC_H_
43 * Machine-dependent part of the proc structure.
46 int md_flags; /* machine-dependent flags */
47 int md_upte[KSTACK_PAGES]; /* ptes for mapping u pcb */
48 int md_ss_addr; /* single step address for ptrace */
49 int md_ss_instr; /* single step instruction for ptrace */
50 register_t md_saved_intr;
51 u_int md_spinlock_count;
52 /* The following is CPU dependent, but kept in for compatibility */
53 int md_pc_ctrl; /* performance counter control */
54 int md_pc_count; /* performance counter */
55 int md_pc_spill; /* performance counter spill */
56 vm_offset_t md_realstack;
60 #define MDTD_FPUSED 0x0001 /* Process used the FPU */
68 void mips_cpu_switch(struct thread *, struct thread *, struct mtx *);
69 void mips_cpu_throw(struct thread *, struct thread *);
71 #endif /* !_MACHINE_PROC_H_ */