x86, um: ... and asm-x86 move

[pandora-kernel.git] / arch / x86 / include / asm / ucontext.h

diff --git a/arch/x86/include/asm/ucontext.h b/arch/x86/include/asm/ucontext.h
new file mode 100644 (file)
index 0000000..89eaa54
--- /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 */