include/asm-i386/sigcontext.h

11782 #ifndef _ASMi386_SIGCONTEXT_H
11783 #define _ASMi386_SIGCONTEXT_H
11784 
11785 /* As documented in the iBCS2 standard..
11786  *
11787  * The first part of "struct _fpstate" is just the normal
11788  * i387 hardware setup, the extra "status" word is used
11789  * to save the coprocessor status word before entering
11790  * the handler.  */
11791 struct _fpreg {
11792   unsigned short significand[4];
11793   unsigned short exponent;
11794 };
11795 
11796 struct _fpstate {
11797   unsigned long   cw,
11798       sw,
11799       tag,
11800       ipoff,
11801       cssel,
11802       dataoff,
11803       datasel;
11804   struct _fpreg   _st[8];
11805   unsigned long   status;
11806 };
11807 
11808 struct sigcontext {
11809   unsigned short gs, __gsh;
11810   unsigned short fs, __fsh;
11811   unsigned short es, __esh;
11812   unsigned short ds, __dsh;
11813   unsigned long edi;
11814   unsigned long esi;
11815   unsigned long ebp;
11816   unsigned long esp;
11817   unsigned long ebx;
11818   unsigned long edx;
11819   unsigned long ecx;
11820   unsigned long eax;
11821   unsigned long trapno;
11822   unsigned long err;
11823   unsigned long eip;
11824   unsigned short cs, __csh;
11825   unsigned long eflags;
11826   unsigned long esp_at_signal;
11827   unsigned short ss, __ssh;
11828   struct _fpstate * fpstate;
11829   unsigned long oldmask;
11830   unsigned long cr2;
11831 };
11832 
11833 
11834 #endif