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arm: kill fpu_state_t

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It has been a mistake to introduce this struct since the FPU state
is stored deep inside an ARM sigframe. A remnant of the struct
is left to make the code compatible with the universal declaration
of the routine sigreturn_prep_fpu_frame().

Signed-off-by: Alexander Kartashov <alekskartashov@parallels.com>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Alexander Kartashov 2013-10-11 10:48:04 +04:00 • committed by Pavel Emelyanov
parent a5752177f4
commit 55dda405d4
2 changed files with 2 additions and 9 deletions
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4
arch/arm/include/asm/restorer.h
View file

@ -42,6 +42,8 @@ struct vfp_sigframe {
struct user_vfp_exc ufp_exc;
};
typedef struct vfp_sigframe fpu_state_t;
struct aux_sigframe {
/*
struct crunch_sigframe crunch;
@ -62,8 +64,6 @@ struct sigframe {
struct rt_sigframe {
struct rt_siginfo info;
struct sigframe sig;
fpu_state_t fpu_state;
};

7
arch/arm/include/asm/types.h
View file

@ -228,11 +228,4 @@ typedef uint32_t auxv_t;
static inline void *decode_pointer(uint64_t v) { return (void*)(uint32_t)v; }
static inline uint64_t encode_pointer(void *p) { return (uint32_t)p; }
typedef struct {
struct user_vfp ufp;
struct user_vfp_exc ufp_exc;
bool has_fpu;
} fpu_state_t;
#endif /* __CR_ASM_TYPES_H__ */