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[/] [or1k/] [trunk/] [uclinux/] [uClinux-2.0.x/] [include/] [asm-i386/] [sigcontext.h] - Blame information for rev 1765

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1 199 simons
#ifndef _ASMi386_SIGCONTEXT_H
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#define _ASMi386_SIGCONTEXT_H
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/*
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 * As documented in the iBCS2 standard..
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 *
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 * The first part of "struct _fpstate" is just the
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 * normal i387 hardware setup, the extra "status"
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 * word is used to save the coprocessor status word
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 * before entering the handler.
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 */
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struct _fpreg {
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        unsigned short significand[4];
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        unsigned short exponent;
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};
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struct _fpstate {
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        unsigned long   cw,
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                        sw,
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                        tag,
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                        ipoff,
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                        cssel,
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                        dataoff,
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                        datasel;
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        struct _fpreg   _st[8];
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        unsigned long   status;
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};
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struct sigcontext_struct {
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        unsigned short gs, __gsh;
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        unsigned short fs, __fsh;
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        unsigned short es, __esh;
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        unsigned short ds, __dsh;
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        unsigned long edi;
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        unsigned long esi;
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        unsigned long ebp;
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        unsigned long esp;
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        unsigned long ebx;
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        unsigned long edx;
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        unsigned long ecx;
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        unsigned long eax;
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        unsigned long trapno;
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        unsigned long err;
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        unsigned long eip;
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        unsigned short cs, __csh;
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        unsigned long eflags;
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        unsigned long esp_at_signal;
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        unsigned short ss, __ssh;
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        struct _fpstate * fpstate;
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        unsigned long oldmask;
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        unsigned long cr2;
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};
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#endif

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