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Diffstat (limited to 'arch/mips/include/asm/elf.h')
-rw-r--r--arch/mips/include/asm/elf.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/mips/include/asm/elf.h b/arch/mips/include/asm/elf.h
index 31d747d..a594d8e 100644
--- a/arch/mips/include/asm/elf.h
+++ b/arch/mips/include/asm/elf.h
@@ -11,6 +11,9 @@
#include <linux/fs.h>
#include <uapi/linux/elf.h>
+#include <asm/cpu-info.h>
+#include <asm/current.h>
+
/* ELF header e_flags defines. */
/* MIPS architecture level. */
#define EF_MIPS_ARCH_1 0x00000000 /* -mips1 code. */
@@ -294,9 +297,14 @@ do { \
if (personality(current->personality) != PER_LINUX) \
set_personality(PER_LINUX); \
\
+ clear_thread_flag(TIF_HYBRID_FPREGS); \
+ set_thread_flag(TIF_32BIT_FPREGS); \
+ \
mips_set_personality_fp(state); \
\
current->thread.abi = &mips_abi; \
+ \
+ current->thread.fpu.fcr31 = current_cpu_data.fpu_csr31; \
} while (0)
#endif /* CONFIG_32BIT */
@@ -319,6 +327,8 @@ do { \
do { \
set_thread_flag(TIF_32BIT_REGS); \
set_thread_flag(TIF_32BIT_ADDR); \
+ clear_thread_flag(TIF_HYBRID_FPREGS); \
+ set_thread_flag(TIF_32BIT_FPREGS); \
\
mips_set_personality_fp(state); \
\
@@ -356,6 +366,8 @@ do { \
else \
current->thread.abi = &mips_abi; \
\
+ current->thread.fpu.fcr31 = current_cpu_data.fpu_csr31; \
+ \
p = personality(current->personality); \
if (p != PER_LINUX32 && p != PER_LINUX) \
set_personality(PER_LINUX); \