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6f61488f21
* The following files goes into the directory arch/x86/include/asm unmodified: - include/atomic.h, - include/linkage.h, - include/memcpy_64.h, - include/types.h, - include/bitops.h, - pie/parasite-head-x86-64.S, - include/processor-flags.h, - include/syscall-x86-64.def. * Changed include directives in the source files that include the headers listed above. * Modified build scripts to reflect the source moves. Signed-off-by: Alexander Kartashov <alekskartashov@parallels.com> Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
84 lines
1.7 KiB
C
84 lines
1.7 KiB
C
#ifndef __CR_FPU_H__
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#define __CR_FPU_H__
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#include <sys/types.h>
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#include "compiler.h"
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#include "asm/types.h"
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#define FP_MIN_ALIGN_BYTES 64
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#define FP_XSTATE_MAGIC1 0x46505853U
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#define FP_XSTATE_MAGIC2 0x46505845U
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#define FP_XSTATE_MAGIC2_SIZE sizeof(FP_XSTATE_MAGIC2)
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#define XSTATE_FP 0x1
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#define XSTATE_SSE 0x2
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#define XSTATE_YMM 0x4
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#define FXSAVE_SIZE 512
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#define XSAVE_SIZE 832
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struct fpx_sw_bytes {
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u32 magic1;
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u32 extended_size;
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u64 xstate_bv;
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u32 xstate_size;
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u32 padding[7];
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};
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struct i387_fxsave_struct {
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u16 cwd; /* Control Word */
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u16 swd; /* Status Word */
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u16 twd; /* Tag Word */
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u16 fop; /* Last Instruction Opcode */
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union {
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struct {
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u64 rip; /* Instruction Pointer */
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u64 rdp; /* Data Pointer */
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};
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struct {
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u32 fip; /* FPU IP Offset */
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u32 fcs; /* FPU IP Selector */
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u32 foo; /* FPU Operand Offset */
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u32 fos; /* FPU Operand Selector */
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};
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};
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u32 mxcsr; /* MXCSR Register State */
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u32 mxcsr_mask; /* MXCSR Mask */
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/* 8*16 bytes for each FP-reg = 128 bytes */
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u32 st_space[32];
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/* 16*16 bytes for each XMM-reg = 256 bytes */
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u32 xmm_space[64];
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u32 padding[12];
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union {
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u32 padding1[12];
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u32 sw_reserved[12];
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};
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} __aligned(16);
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struct xsave_hdr_struct {
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u64 xstate_bv;
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u64 reserved1[2];
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u64 reserved2[5];
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} __packed;
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struct ymmh_struct {
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u32 ymmh_space[64];
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} __packed;
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/*
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* cpu requires it to be 64 byte aligned
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*/
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struct xsave_struct {
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struct i387_fxsave_struct i387;
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struct xsave_hdr_struct xsave_hdr;
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struct ymmh_struct ymmh;
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} __aligned(FP_MIN_ALIGN_BYTES) __packed;
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#endif /* __CR_FPU_H__ */
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