3 files changed, 17 insertions, 2 deletions

diff --git a/include/asm-sh/auxvec.h b/include/asm-sh/auxvec.h
index 4069858f8131..a6b9d4f4859e 100644
--- a/include/asm-sh/auxvec.h
+++ b/include/asm-sh/auxvec.h
@@ -6,6 +6,12 @@
  * for more of them.
  */
 
+/*
+ * This entry gives some information about the FPU initialization
+ * performed by the kernel.
+ */
+#define AT_FPUCW                18      /* Used FPU control word.  */
+
 #ifdef CONFIG_VSYSCALL
 /*
  * Only define this in the vsyscall case, the entry point to
diff --git a/include/asm-sh/elf.h b/include/asm-sh/elf.h
index 9a95f8cb2e13..e00a58cb476c 100644
--- a/include/asm-sh/elf.h
+++ b/include/asm-sh/elf.h
@@ -169,13 +169,22 @@ extern void __kernel_vsyscall;
 #define VSYSCALL_AUX_ENT
 #endif /* CONFIG_VSYSCALL */
 
+#ifdef CONFIG_SH_FPU
+#define FPU_AUX_ENT     NEW_AUX_ENT(AT_FPUCW, FPSCR_INIT)
+#else
+#define FPU_AUX_ENT
+#endif
+
 extern int l1i_cache_shape, l1d_cache_shape, l2_cache_shape;
 
 /* update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT entries changes */
 #define ARCH_DLINFO                                             \
 do {                                                            \
+        /* Optional FPU initialization */                       \
+        FPU_AUX_ENT;                                            \
+                                                                \
         /* Optional vsyscall entry */                           \
-        VSYSCALL_AUX_ENT                                        \
+        VSYSCALL_AUX_ENT;                                       \
                                                                 \
         /* Cache desc */                                        \
         NEW_AUX_ENT(AT_L1I_CACHESHAPE, l1i_cache_shape);        \
diff --git a/include/asm-sh/system.h b/include/asm-sh/system.h
index 84592555ba2a..772cd1a0a674 100644
--- a/include/asm-sh/system.h
+++ b/include/asm-sh/system.h
@@ -12,7 +12,7 @@
 #include <asm/types.h>
 #include <asm/ptrace.h>
 
-#define AT_VECTOR_SIZE_ARCH 4 /* entries in ARCH_DLINFO */
+#define AT_VECTOR_SIZE_ARCH 5 /* entries in ARCH_DLINFO */
 
 #if defined(CONFIG_CPU_SH4A) || defined(CONFIG_CPU_SH5)
 #define __icbi()                        \