1 #ifndef _ASMPPC_UCONTEXT_H
2 #define _ASMPPC_UCONTEXT_H
3 
4 #include <asm/elf.h>
5 #include <asm/signal.h>
6 
7 struct mcontext {
8 	elf_gregset_t	mc_gregs;
9 	elf_fpregset_t	mc_fregs;
10 	unsigned long	mc_pad[2];
11 	elf_vrregset_t	mc_vregs __attribute__((__aligned__(16)));
12 };
13 
14 struct ucontext {
15 	unsigned long	 uc_flags;
16 	struct ucontext *uc_link;
17 	stack_t		 uc_stack;
18 	int		 uc_pad[7];
19 	struct mcontext	*uc_regs;	/* points to uc_mcontext field */
20 	sigset_t	 uc_sigmask;
21 	/* glibc has 1024-bit signal masks, ours are 64-bit */
22 	int		 uc_maskext[30];
23 	int		 uc_pad2[3];
24 	struct mcontext	 uc_mcontext;
25 };
26 
27 #endif /* !_ASMPPC_UCONTEXT_H */
28