提交 46265df0 编写于 作者: G Glauber de Oliveira Costa 提交者: Ingo Molnar

x86: move i387 definitions to processor.h

This patch moves i387 definitions from processor_32.h and processor_64.h
to processor.h. They are different. Very different. And there's appearently
nothing we can do about it, so they're enclosed inside ifdefs.
Signed-off-by: NGlauber de Oliveira Costa <gcosta@redhat.com>
Signed-off-by: NIngo Molnar <mingo@elte.hu>
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
上级 ea5e3593
......@@ -227,8 +227,74 @@ struct orig_ist {
};
#ifdef CONFIG_X86_32
struct i387_fsave_struct {
long cwd;
long swd;
long twd;
long fip;
long fcs;
long foo;
long fos;
long st_space[20]; /* 8*10 bytes for each FP-reg = 80 bytes */
long status; /* software status information */
};
struct i387_fxsave_struct {
unsigned short cwd;
unsigned short swd;
unsigned short twd;
unsigned short fop;
long fip;
long fcs;
long foo;
long fos;
long mxcsr;
long mxcsr_mask;
long st_space[32]; /* 8*16 bytes for each FP-reg = 128 bytes */
long xmm_space[32]; /* 8*16 bytes for each XMM-reg = 128 bytes */
long padding[56];
} __attribute__((aligned(16)));
struct i387_soft_struct {
long cwd;
long swd;
long twd;
long fip;
long fcs;
long foo;
long fos;
long st_space[20]; /* 8*10 bytes for each FP-reg = 80 bytes */
unsigned char ftop, changed, lookahead, no_update, rm, alimit;
struct info *info;
unsigned long entry_eip;
};
union i387_union {
struct i387_fsave_struct fsave;
struct i387_fxsave_struct fxsave;
struct i387_soft_struct soft;
};
# include "processor_32.h"
#else
struct i387_fxsave_struct {
u16 cwd;
u16 swd;
u16 twd;
u16 fop;
u64 rip;
u64 rdp;
u32 mxcsr;
u32 mxcsr_mask;
u32 st_space[32]; /* 8*16 bytes for each FP-reg = 128 bytes */
u32 xmm_space[64]; /* 16*16 bytes for each XMM-reg = 256 bytes */
u32 padding[24];
} __attribute__((aligned(16)));
union i387_union {
struct i387_fxsave_struct fxsave;
};
# include "processor_64.h"
#endif
......
......@@ -29,55 +29,6 @@ DECLARE_PER_CPU(u8, cpu_llc_id);
*/
#define TASK_SIZE (PAGE_OFFSET)
struct i387_fsave_struct {
long cwd;
long swd;
long twd;
long fip;
long fcs;
long foo;
long fos;
long st_space[20]; /* 8*10 bytes for each FP-reg = 80 bytes */
long status; /* software status information */
};
struct i387_fxsave_struct {
unsigned short cwd;
unsigned short swd;
unsigned short twd;
unsigned short fop;
long fip;
long fcs;
long foo;
long fos;
long mxcsr;
long mxcsr_mask;
long st_space[32]; /* 8*16 bytes for each FP-reg = 128 bytes */
long xmm_space[32]; /* 8*16 bytes for each XMM-reg = 128 bytes */
long padding[56];
} __attribute__ ((aligned (16)));
struct i387_soft_struct {
long cwd;
long swd;
long twd;
long fip;
long fcs;
long foo;
long fos;
long st_space[20]; /* 8*10 bytes for each FP-reg = 80 bytes */
unsigned char ftop, changed, lookahead, no_update, rm, alimit;
struct info *info;
unsigned long entry_eip;
};
union i387_union {
struct i387_fsave_struct fsave;
struct i387_fxsave_struct fxsave;
struct i387_soft_struct soft;
};
#define INIT_THREAD { \
.sp0 = sizeof(init_stack) + (long)&init_stack, \
.vm86_info = NULL, \
......
......@@ -31,23 +31,6 @@
#define TASK_SIZE_OF(child) ((test_tsk_thread_flag(child, TIF_IA32)) ? IA32_PAGE_OFFSET : TASK_SIZE64)
struct i387_fxsave_struct {
u16 cwd;
u16 swd;
u16 twd;
u16 fop;
u64 rip;
u64 rdp;
u32 mxcsr;
u32 mxcsr_mask;
u32 st_space[32]; /* 8*16 bytes for each FP-reg = 128 bytes */
u32 xmm_space[64]; /* 16*16 bytes for each XMM-reg = 256 bytes */
u32 padding[24];
} __attribute__ ((aligned (16)));
union i387_union {
struct i387_fxsave_struct fxsave;
};
DECLARE_PER_CPU(struct orig_ist, orig_ist);
......
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