x86: use generic register names in struct sigcontext

Switch struct sigcontext (defined in <asm/sigcontext*.h>) to using
register names withut e- or r-prefixes for both 32- and 64-bit x86.
This is intended as a preliminary step in unifying this code between
architectures.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/include/asm-x86/sigcontext.h b/include/asm-x86/sigcontext.h
index c047f9d..681dead 100644
--- a/include/asm-x86/sigcontext.h
+++ b/include/asm-x86/sigcontext.h
@@ -63,20 +63,20 @@
 	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 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 eip;
+	unsigned long ip;
 	unsigned short cs, __csh;
-	unsigned long eflags;
-	unsigned long esp_at_signal;
+	unsigned long flags;
+	unsigned long sp_at_signal;
 	unsigned short ss, __ssh;
 	struct _fpstate __user * fpstate;
 	unsigned long oldmask;
@@ -111,16 +111,16 @@
 	unsigned long r13;
 	unsigned long r14;
 	unsigned long r15;
-	unsigned long rdi;
-	unsigned long rsi;
-	unsigned long rbp;
-	unsigned long rbx;
-	unsigned long rdx;
-	unsigned long rax;
-	unsigned long rcx;
-	unsigned long rsp;
-	unsigned long rip;
-	unsigned long eflags;		/* RFLAGS */
+	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 gs;
 	unsigned short fs;