| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |