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https://github.com/Zenithsiz/ftmemsim-valgrind.git
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f13ea11bf8
VG_LITTLEENDIAN or VG_BIGENDIAN and that's what should be used. git-svn-id: svn://svn.valgrind.org/valgrind/trunk@4142
91 lines
3.0 KiB
C
91 lines
3.0 KiB
C
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/*--------------------------------------------------------------------*/
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/*--- Machine-related things. pub_core_machine.h ---*/
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/*--------------------------------------------------------------------*/
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/*
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This file is part of Valgrind, a dynamic binary instrumentation
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framework.
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Copyright (C) 2000-2005 Julian Seward
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jseward@acm.org
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307, USA.
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The GNU General Public License is contained in the file COPYING.
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*/
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#ifndef __PUB_CORE_MACHINE_H
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#define __PUB_CORE_MACHINE_H
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//--------------------------------------------------------------------
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// PURPOSE: This module contains code related to the particular
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// architecture, things like accessing guest state, endianness, word size,
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// etc.
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//--------------------------------------------------------------------
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#include "pub_tool_machine.h"
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#if defined(VGA_x86)
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# define VG_ELF_DATA2XXX ELFDATA2LSB
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# define VG_ELF_MACHINE EM_386
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# define VG_ELF_CLASS ELFCLASS32
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#elif defined(VGA_amd64)
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# define VG_ELF_DATA2XXX ELFDATA2LSB
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# define VG_ELF_MACHINE EM_X86_64
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# define VG_ELF_CLASS ELFCLASS64
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#elif defined(VGA_ppc32)
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# define VG_ELF_DATA2XXX ELFDATA2MSB
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# define VG_ELF_MACHINE EM_PPC
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# define VG_ELF_CLASS ELFCLASS32
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#else
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# error Unknown arch
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#endif
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#if defined(VGA_x86)
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# define VG_INSTR_PTR guest_EIP
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# define VG_STACK_PTR guest_ESP
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# define VG_FRAME_PTR guest_EBP
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#elif defined(VGA_amd64)
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# define VG_INSTR_PTR guest_RIP
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# define VG_STACK_PTR guest_RSP
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# define VG_FRAME_PTR guest_RBP
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#elif defined(VGA_ppc32)
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# define VG_INSTR_PTR guest_CIA
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# define VG_STACK_PTR guest_GPR1
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# define VG_FRAME_PTR guest_GPR1 // No frame ptr for PPC
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#else
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# error Unknown arch
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#endif
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// Offsets for the Vex state
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#define VG_O_STACK_PTR (offsetof(VexGuestArchState, VG_STACK_PTR))
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// Architecture specifics
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// PPC: what is the cache line size (for dcbz etc) ?
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// This info is harvested on Linux at startup from the AT_SYSINFO
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// entries.
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#if defined(VGA_ppc32)
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extern Int VG_(cache_line_size_ppc32);
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#endif
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#endif // __PUB_CORE_MACHINE_H
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/*--------------------------------------------------------------------*/
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/*--- end ---*/
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/*--------------------------------------------------------------------*/
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