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authorPaul Mundt <lethal@linux-sh.org>2007-12-10 08:21:57 +0100
committerPaul Mundt <lethal@linux-sh.org>2008-01-28 05:19:00 +0100
commit98c4ecde9da14fafbcf1b6c025b08342a327e644 (patch)
tree62777e19b70830cd5ecaa7b92ac643033cb161bd /include/asm-sh/elf.h
parentsh: Use utsname()->machine for ELF_PLATFORM. (diff)
downloadlinux-98c4ecde9da14fafbcf1b6c025b08342a327e644.tar.xz
linux-98c4ecde9da14fafbcf1b6c025b08342a327e644.zip
sh: Provide the FPSCR init through AT_FPUCW.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include/asm-sh/elf.h')
-rw-r--r--include/asm-sh/elf.h11
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); \