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1da177e4 LT |
1 | #ifndef _M68KNOMMU_UCONTEXT_H |
2 | #define _M68KNOMMU_UCONTEXT_H | |
3 | ||
4 | typedef int greg_t; | |
5 | #define NGREG 18 | |
6 | typedef greg_t gregset_t[NGREG]; | |
7 | ||
8 | #ifdef CONFIG_FPU | |
9 | typedef struct fpregset { | |
10 | int f_pcr; | |
11 | int f_psr; | |
12 | int f_fpiaddr; | |
13 | int f_fpregs[8][3]; | |
14 | } fpregset_t; | |
15 | #endif | |
16 | ||
17 | struct mcontext { | |
18 | int version; | |
19 | gregset_t gregs; | |
20 | #ifdef CONFIG_FPU | |
21 | fpregset_t fpregs; | |
22 | #endif | |
23 | }; | |
24 | ||
25 | #define MCONTEXT_VERSION 2 | |
26 | ||
27 | struct ucontext { | |
28 | unsigned long uc_flags; | |
29 | struct ucontext *uc_link; | |
30 | stack_t uc_stack; | |
31 | struct mcontext uc_mcontext; | |
32 | #ifdef CONFIG_FPU | |
33 | unsigned long uc_filler[80]; | |
34 | #endif | |
35 | sigset_t uc_sigmask; /* mask last for extensibility */ | |
36 | }; | |
37 | ||
38 | #endif |