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< * $FreeBSD: head/sys/amd64/include/ucontext.h 89175 2002-01-10 02:32:30Z deischen $
---
> * $FreeBSD: head/sys/amd64/include/ucontext.h 103408 2002-09-16 19:25:41Z mini $
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< int mc_fpregs[28]; /* env87 + fpacc87 + u_long */
< #define __UC_MC_VALID 0x0001 /* mcontext register state is valid */
< #define __UC_FP_VALID 0x0002 /* FP registers have been saved */
< int mc_flags;
< int __spare__[16];
---
> int mc_len; /* sizeof(mcontext_t) */
> #define _MC_FPFMT_NODEV 0 /* device not present or configured */
> #define _MC_FPFMT_387 1
> #define _MC_FPFMT_XMM 2
> int mc_fpformat;
> #define _MC_FPOWNED_NONE 0 /* FP state not used */
> #define _MC_FPOWNED_FPU 1 /* FP state came from FPU */
> #define _MC_FPOWNED_PCB 2 /* FP state came from PCB */
> int mc_ownedfp;
> int mc_spare1[1]; /* align next field to 16 bytes */
> int mc_fpstate[128]; /* must be multiple of 16 bytes */
> int mc_spare2[8];
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> #ifdef _KERNEL
> struct thread;
>
> void get_mcontext(struct thread *td, mcontext_t *mcp);
> int set_mcontext(struct thread *td, const mcontext_t *mcp);
> #endif
>