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Diffstat (limited to 'kernel/arch/mips/include/uapi/asm/sigcontext.h')
-rw-r--r--kernel/arch/mips/include/uapi/asm/sigcontext.h16
1 files changed, 14 insertions, 2 deletions
diff --git a/kernel/arch/mips/include/uapi/asm/sigcontext.h b/kernel/arch/mips/include/uapi/asm/sigcontext.h
index 6c9906f59..5cbd9ae64 100644
--- 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