kernel_optimize_test/arch/um/include/sysdep-x86_64/sc.h
Jeff Dike a8b4fc4d7c [PATCH] uml: fix missing x86_64 register definitions
The UML/x86_64 headers were missing ptrace support for some segment registers.
 The underlying problem was that the x86_64 kernel uses user_regs_struct
rather than the ptrace register definitions in ptrace.  This patch switches
UML/x86_64 to using user_regs_struct for its definitions of the host's
registers.

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-09-27 08:26:16 -07:00

46 lines
1.4 KiB
C

#ifndef __SYSDEP_X86_64_SC_H
#define __SYSDEP_X86_64_SC_H
/* Copyright (C) 2003 - 2004 PathScale, Inc
* Released under the GPL
*/
#include <user_constants.h>
#define SC_OFFSET(sc, field) \
*((unsigned long *) &(((char *) (sc))[HOST_##field]))
#define SC_RBX(sc) SC_OFFSET(sc, SC_RBX)
#define SC_RCX(sc) SC_OFFSET(sc, SC_RCX)
#define SC_RDX(sc) SC_OFFSET(sc, SC_RDX)
#define SC_RSI(sc) SC_OFFSET(sc, SC_RSI)
#define SC_RDI(sc) SC_OFFSET(sc, SC_RDI)
#define SC_RBP(sc) SC_OFFSET(sc, SC_RBP)
#define SC_RAX(sc) SC_OFFSET(sc, SC_RAX)
#define SC_R8(sc) SC_OFFSET(sc, SC_R8)
#define SC_R9(sc) SC_OFFSET(sc, SC_R9)
#define SC_R10(sc) SC_OFFSET(sc, SC_R10)
#define SC_R11(sc) SC_OFFSET(sc, SC_R11)
#define SC_R12(sc) SC_OFFSET(sc, SC_R12)
#define SC_R13(sc) SC_OFFSET(sc, SC_R13)
#define SC_R14(sc) SC_OFFSET(sc, SC_R14)
#define SC_R15(sc) SC_OFFSET(sc, SC_R15)
#define SC_IP(sc) SC_OFFSET(sc, SC_IP)
#define SC_SP(sc) SC_OFFSET(sc, SC_SP)
#define SC_CR2(sc) SC_OFFSET(sc, SC_CR2)
#define SC_ERR(sc) SC_OFFSET(sc, SC_ERR)
#define SC_TRAPNO(sc) SC_OFFSET(sc, SC_TRAPNO)
#define SC_CS(sc) SC_OFFSET(sc, SC_CS)
#define SC_FS(sc) SC_OFFSET(sc, SC_FS)
#define SC_GS(sc) SC_OFFSET(sc, SC_GS)
#define SC_EFLAGS(sc) SC_OFFSET(sc, SC_EFLAGS)
#define SC_SIGMASK(sc) SC_OFFSET(sc, SC_SIGMASK)
#define SC_SS(sc) SC_OFFSET(sc, SC_SS)
#if 0
#define SC_ORIG_RAX(sc) SC_OFFSET(sc, SC_ORIG_RAX)
#define SC_DS(sc) SC_OFFSET(sc, SC_DS)
#define SC_ES(sc) SC_OFFSET(sc, SC_ES)
#endif
#endif