These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / arch / mips / include / uapi / asm / sigcontext.h

diff --git a/kernel/arch/mips/include/uapi/asm/sigcontext.h b/kernel/arch/mips/include/uapi/asm/sigcontext.h
index 6c9906f..5cbd9ae 100644 (file)
--- a/kernel/arch/mips/include/uapi/asm/sigcontext.h
+++ b/kernel/arch/mips/include/uapi/asm/sigcontext.h
@@ -12,11 +12,23 @@
 #include <linux/types.h>
 #include <asm/sgidefs.h>
 
+/* scalar FP context was used */
+#define USED_FP                        (1 << 0)
+
+/* the value of Status.FR when context was saved */
+#define USED_FR1               (1 << 1)
+
+/* FR=1, but with odd singles in bits 63:32 of preceding even double */
+#define USED_HYBRID_FPRS       (1 << 2)
+
+/* extended context was used, see struct extcontext for details */
+#define USED_EXTCONTEXT                (1 << 3)
+
 #if _MIPS_SIM == _MIPS_SIM_ABI32
 
 /*
  * Keep this struct definition in sync with the sigcontext fragment
- * in arch/mips/tools/offset.c
+ * in arch/mips/kernel/asm-offsets.c
  */
 struct sigcontext {
        unsigned int            sc_regmask;     /* Unused */
@@ -46,7 +58,7 @@ struct sigcontext {
 #include <linux/posix_types.h>
 /*
  * Keep this struct definition in sync with the sigcontext fragment
- * in arch/mips/tools/offset.c
+ * in arch/mips/kernel/asm-offsets.c
  *
  * Warning: this structure illdefined with sc_badvaddr being just an unsigned
  * int so it was changed to unsigned long in 2.6.0-test1.  This may break