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-rw-r--r--arch/mips/include/uapi/asm/sigcontext.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/mips/include/uapi/asm/sigcontext.h b/arch/mips/include/uapi/asm/sigcontext.h
index 6c9906f59c6e..681c17603a48 100644
--- a/arch/mips/include/uapi/asm/sigcontext.h
+++ b/arch/mips/include/uapi/asm/sigcontext.h
@@ -12,6 +12,10 @@
#include <linux/types.h>
#include <asm/sgidefs.h>
+/* Bits which may be set in sc_used_math */
+#define USEDMATH_FP (1 << 0)
+#define USEDMATH_MSA (1 << 1)
+
#if _MIPS_SIM == _MIPS_SIM_ABI32
/*
@@ -37,6 +41,8 @@ struct sigcontext {
unsigned long sc_lo2;
unsigned long sc_hi3;
unsigned long sc_lo3;
+ unsigned long long sc_msaregs[32]; /* Most significant 64 bits */
+ unsigned long sc_msa_csr;
};
#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
@@ -70,6 +76,8 @@ struct sigcontext {
__u32 sc_used_math;
__u32 sc_dsp;
__u32 sc_reserved;
+ __u64 sc_msaregs[32];
+ __u32 sc_msa_csr;
};