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target-i386: Use struct X86XSaveArea in fpu_helper.c

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This avoids a double hand-full of magic numbers in the
xsave and xrstor helper functions.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
This commit is contained in:
Richard Henderson 2016-07-06 13:35:00 -07:00 • committed by Eduardo Habkost
parent 33e1666b42
commit 3f32bd21df
3 changed files with 67 additions and 58 deletions
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10
target-i386/cpu.h
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@ -877,7 +877,8 @@ typedef union X86LegacyXSaveArea {
typedef struct X86XSaveHeader {
uint64_t xstate_bv;
uint64_t xcomp_bv;
uint8_t reserved[48];
uint64_t reserve0;
uint8_t reserved[40];
} X86XSaveHeader;
/* Ext. save area 2: AVX State */
@ -1392,13 +1393,6 @@ int cpu_x86_signal_handler(int host_signum, void *pinfo,
void *puc);
/* cpu.c */
typedef struct ExtSaveArea {
uint32_t feature, bits;
uint32_t offset, size;
} ExtSaveArea;
extern const ExtSaveArea x86_ext_save_areas[];
void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
uint32_t *eax, uint32_t *ebx,
uint32_t *ecx, uint32_t *edx);