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Stephen Rothwell5adb83c2005-11-03 16:59:17 +11001#ifndef _ASM_POWERPC_UCONTEXT_H
2#define _ASM_POWERPC_UCONTEXT_H
3
4#ifdef __powerpc64__
5#include <asm/sigcontext.h>
6#else
7#include <asm/elf.h>
8#endif
9#include <asm/signal.h>
10
11#ifndef __powerpc64__
12struct mcontext {
13 elf_gregset_t mc_gregs;
14 elf_fpregset_t mc_fregs;
15 unsigned long mc_pad[2];
16 elf_vrregset_t mc_vregs __attribute__((__aligned__(16)));
17};
18#endif
19
20struct ucontext {
21 unsigned long uc_flags;
22 struct ucontext __user *uc_link;
23 stack_t uc_stack;
24#ifndef __powerpc64__
25 int uc_pad[7];
26 struct mcontext __user *uc_regs;/* points to uc_mcontext field */
27#endif
28 sigset_t uc_sigmask;
29 /* glibc has 1024-bit signal masks, ours are 64-bit */
30#ifdef __powerpc64__
31 sigset_t __unused[15]; /* Allow for uc_sigmask growth */
32 struct sigcontext uc_mcontext; /* last for extensibility */
33#else
34 int uc_maskext[30];
35 int uc_pad2[3];
36 struct mcontext uc_mcontext;
37#endif
38};
39
40#endif /* _ASM_POWERPC_UCONTEXT_H */