diff options
Diffstat (limited to 'arch/x86/include/asm/ucontext.h')
| -rw-r--r-- | arch/x86/include/asm/ucontext.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/x86/include/asm/ucontext.h b/arch/x86/include/asm/ucontext.h new file mode 100644 index 000000000000..87324cf439d9 --- /dev/null +++ b/arch/x86/include/asm/ucontext.h @@ -0,0 +1,18 @@ +#ifndef _ASM_X86_UCONTEXT_H +#define _ASM_X86_UCONTEXT_H + +#define UC_FP_XSTATE 0x1 /* indicates the presence of extended state + * information in the memory layout pointed + * by the fpstate pointer in the ucontext's + * sigcontext struct (uc_mcontext). + */ + +struct ucontext { + unsigned long uc_flags; + struct ucontext *uc_link; + stack_t uc_stack; + struct sigcontext uc_mcontext; + sigset_t uc_sigmask; /* mask last for extensibility */ +}; + +#endif /* _ASM_X86_UCONTEXT_H */ |