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Diffstat (limited to 'include/asm-m68knommu/ucontext.h')
-rw-r--r--include/asm-m68knommu/ucontext.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/include/asm-m68knommu/ucontext.h b/include/asm-m68knommu/ucontext.h
new file mode 100644
index 000000000000..5d570cedbb02
--- /dev/null
+++ b/include/asm-m68knommu/ucontext.h
@@ -0,0 +1,38 @@
+#ifndef _M68KNOMMU_UCONTEXT_H
+#define _M68KNOMMU_UCONTEXT_H
+
+typedef int greg_t;
+#define NGREG 18
+typedef greg_t gregset_t[NGREG];
+
+#ifdef CONFIG_FPU
+typedef struct fpregset {
+ int f_pcr;
+ int f_psr;
+ int f_fpiaddr;
+ int f_fpregs[8][3];
+} fpregset_t;
+#endif
+
+struct mcontext {
+ int version;
+ gregset_t gregs;
+#ifdef CONFIG_FPU
+ fpregset_t fpregs;
+#endif
+};
+
+#define MCONTEXT_VERSION 2
+
+struct ucontext {
+ unsigned long uc_flags;
+ struct ucontext *uc_link;
+ stack_t uc_stack;
+ struct mcontext uc_mcontext;
+#ifdef CONFIG_FPU
+ unsigned long uc_filler[80];
+#endif
+ sigset_t uc_sigmask; /* mask last for extensibility */
+};
+
+#endif
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