| #ifndef _ASM_X86_SIGCONTEXT_H |
| #define _ASM_X86_SIGCONTEXT_H |
| |
| #include <uapi/asm/sigcontext.h> |
| |
| #ifdef __i386__ |
| struct sigcontext { |
| unsigned short gs, __gsh; |
| unsigned short fs, __fsh; |
| unsigned short es, __esh; |
| unsigned short ds, __dsh; |
| unsigned long di; |
| unsigned long si; |
| unsigned long bp; |
| unsigned long sp; |
| unsigned long bx; |
| unsigned long dx; |
| unsigned long cx; |
| unsigned long ax; |
| unsigned long trapno; |
| unsigned long err; |
| unsigned long ip; |
| unsigned short cs, __csh; |
| unsigned long flags; |
| unsigned long sp_at_signal; |
| unsigned short ss, __ssh; |
| |
| /* |
| * fpstate is really (struct _fpstate *) or (struct _xstate *) |
| * depending on the FP_XSTATE_MAGIC1 encoded in the SW reserved |
| * bytes of (struct _fpstate) and FP_XSTATE_MAGIC2 present at the end |
| * of extended memory layout. See comments at the definition of |
| * (struct _fpx_sw_bytes) |
| */ |
| void __user *fpstate; /* zero when no FPU/extended context */ |
| unsigned long oldmask; |
| unsigned long cr2; |
| }; |
| #else /* __i386__ */ |
| struct sigcontext { |
| unsigned long r8; |
| unsigned long r9; |
| unsigned long r10; |
| unsigned long r11; |
| unsigned long r12; |
| unsigned long r13; |
| unsigned long r14; |
| unsigned long r15; |
| unsigned long di; |
| unsigned long si; |
| unsigned long bp; |
| unsigned long bx; |
| unsigned long dx; |
| unsigned long ax; |
| unsigned long cx; |
| unsigned long sp; |
| unsigned long ip; |
| unsigned long flags; |
| unsigned short cs; |
| unsigned short __pad2; /* Was called gs, but was always zero. */ |
| unsigned short __pad1; /* Was called fs, but was always zero. */ |
| unsigned short ss; |
| unsigned long err; |
| unsigned long trapno; |
| unsigned long oldmask; |
| unsigned long cr2; |
| |
| /* |
| * fpstate is really (struct _fpstate *) or (struct _xstate *) |
| * depending on the FP_XSTATE_MAGIC1 encoded in the SW reserved |
| * bytes of (struct _fpstate) and FP_XSTATE_MAGIC2 present at the end |
| * of extended memory layout. See comments at the definition of |
| * (struct _fpx_sw_bytes) |
| */ |
| void __user *fpstate; /* zero when no FPU/extended context */ |
| unsigned long reserved1[8]; |
| }; |
| #endif /* !__i386__ */ |
| #endif /* _ASM_X86_SIGCONTEXT_H */ |
