sh: Provide the FPSCR init through AT_FPUCW.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 10 insertions, 1 deletions

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);        \