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/*---------------------------------------------------------------*/
/*--- ---*/
/*--- This file (libvex_guest_arm.h) is ---*/
/*--- Copyright (c) 2004 OpenWorks LLP. All rights reserved. ---*/
/*--- ---*/
/*---------------------------------------------------------------*/
/*
This file is part of LibVEX, a library for dynamic binary
instrumentation and translation.
Copyright (C) 2004 OpenWorks, LLP.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; Version 2 dated June 1991 of the
license.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or liability
for damages. See the GNU General Public License for more details.
Neither the names of the U.S. Department of Energy nor the
University of California nor the names of its contributors may be
used to endorse or promote products derived from this software
without prior written permission.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
*/
#ifndef __LIBVEX_PUB_GUEST_ARM_H
#define __LIBVEX_PUB_GUEST_ARM_H
#include "libvex_basictypes.h"
#include "libvex_emwarn.h"
/*---------------------------------------------------------------*/
/*--- Vex's representation of the ARM CPU state. ---*/
/*---------------------------------------------------------------*/
/* R13 traditionally used as the stack pointer ? */
typedef
struct {
UInt guest_R0;
UInt guest_R1;
UInt guest_R2;
UInt guest_R3;
UInt guest_R4;
UInt guest_R5;
UInt guest_R6;
UInt guest_R7;
UInt guest_R8;
UInt guest_R9;
UInt guest_R10;
UInt guest_R11;
UInt guest_R12;
/* aka the stack pointer */
UInt guest_R13;
/* aka the link register */
UInt guest_R14;
/* Program counter. */
UInt guest_R15;
/* System call number copied in here from swi insn literal
field. */
UInt guest_SYSCALLNO;
/* 3-word thunk used to calculate N(sign) Z(zero) C(carry,
unsigned overflow) and V(signed overflow) flags. */
UInt guest_CC_OP;
UInt guest_CC_DEP1;
UInt guest_CC_DEP2;
/* Emulation warnings */
UInt guest_EMWARN;
/* Padding to make it have an 8-aligned size */
UInt padding;
}
VexGuestARMState;
/*---------------------------------------------------------------*/
/*--- Utility functions for ARM guest stuff. ---*/
/*---------------------------------------------------------------*/
/* ALL THE FOLLOWING ARE VISIBLE TO LIBRARY CLIENT */
/* Initialise all guest ARM state. */
extern
void LibVEX_GuestARM_initialise ( /*OUT*/VexGuestARMState* vex_state );
/* Calculate the ARM flag state from the saved data. */
extern
UInt LibVEX_GuestARM_get_flags ( /*IN*/VexGuestARMState* vex_state );
#endif /* ndef __LIBVEX_PUB_GUEST_ARM_H */
/*---------------------------------------------------------------*/
/*--- libvex_guest_arm.h ---*/
/*---------------------------------------------------------------*/