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author | Thomas Gleixner <tglx@linutronix.de> | 2007-10-23 22:37:24 +0200 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2007-10-23 22:37:24 +0200 |
commit | 77129c5e3ddba94b6ab7223504b39956f653f376 (patch) | |
tree | 12ed2497361b4ff2bdf4aa8b5482fc6fba0e95d5 /include/asm-x86/sigcontext_32.h | |
parent | be7baf80a699644850ff27c2105c171177ece4ea (diff) | |
download | lwn-77129c5e3ddba94b6ab7223504b39956f653f376.tar.gz lwn-77129c5e3ddba94b6ab7223504b39956f653f376.zip |
x86: merge sigcontext_32/64.h
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/sigcontext_32.h')
-rw-r--r-- | include/asm-x86/sigcontext_32.h | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/include/asm-x86/sigcontext_32.h b/include/asm-x86/sigcontext_32.h deleted file mode 100644 index aaef089a7787..000000000000 --- a/include/asm-x86/sigcontext_32.h +++ /dev/null @@ -1,85 +0,0 @@ -#ifndef _ASMi386_SIGCONTEXT_H -#define _ASMi386_SIGCONTEXT_H - -#include <linux/compiler.h> - -/* - * As documented in the iBCS2 standard.. - * - * The first part of "struct _fpstate" is just the normal i387 - * hardware setup, the extra "status" word is used to save the - * coprocessor status word before entering the handler. - * - * Pentium III FXSR, SSE support - * Gareth Hughes <gareth@valinux.com>, May 2000 - * - * The FPU state data structure has had to grow to accommodate the - * extended FPU state required by the Streaming SIMD Extensions. - * There is no documented standard to accomplish this at the moment. - */ -struct _fpreg { - unsigned short significand[4]; - unsigned short exponent; -}; - -struct _fpxreg { - unsigned short significand[4]; - unsigned short exponent; - unsigned short padding[3]; -}; - -struct _xmmreg { - unsigned long element[4]; -}; - -struct _fpstate { - /* Regular FPU environment */ - unsigned long cw; - unsigned long sw; - unsigned long tag; - unsigned long ipoff; - unsigned long cssel; - unsigned long dataoff; - unsigned long datasel; - struct _fpreg _st[8]; - unsigned short status; - unsigned short magic; /* 0xffff = regular FPU data only */ - - /* FXSR FPU environment */ - unsigned long _fxsr_env[6]; /* FXSR FPU env is ignored */ - unsigned long mxcsr; - unsigned long reserved; - struct _fpxreg _fxsr_st[8]; /* FXSR FPU reg data is ignored */ - struct _xmmreg _xmm[8]; - unsigned long padding[56]; -}; - -#define X86_FXSR_MAGIC 0x0000 - -struct sigcontext { - unsigned short gs, __gsh; - unsigned short fs, __fsh; - unsigned short es, __esh; - unsigned short ds, __dsh; - unsigned long edi; - unsigned long esi; - unsigned long ebp; - unsigned long esp; - unsigned long ebx; - unsigned long edx; - unsigned long ecx; - unsigned long eax; - unsigned long trapno; - unsigned long err; - unsigned long eip; - unsigned short cs, __csh; - unsigned long eflags; - unsigned long esp_at_signal; - unsigned short ss, __ssh; - struct _fpstate __user * fpstate; - unsigned long oldmask; - unsigned long cr2; -}; - - -#endif |