Files
ftmemsim-valgrind/coregrind/x86/core_arch_asm.h
Nicholas Nethercote 18355ff96b Arch-abstraction:
- Added include/x86/:  contains tool_arch.h, Makefile.am, .cvsignore.

- Added coregrind/x86/state.c.  Contains some arch-specific code for dealing
  with x86 registers -- eg. setting up the baseBlock, loading/saving the whole
  register state.  It is compiled into coregrind/x86/libarch.a and linked via
  ${VG_ARCH} with the core.

  Relatedly, also added coregrind/x86/{core_arch.h,core_arch_asm.h}.

- Correspondingly abstracted the register state out of ThreadState.  This
  affected every place that touches registers, and there are a lot of them.
  (Eventually all the register touching should be abstracted out in an
  arch-neutral way, but not yet;  one step at a time.)

- Added some declarations about register loading/saving functions to core.h;
  all architectures will have to provide these functions.

- Rejigged the build system so that the arch-specific stuff is all done via
  ${VG_ARCH}, rather than naming e.g. x86/ directly.  Appropriate -I arguments
  are used so that all the headers are found, etc.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2656
2004-09-03 13:45:29 +00:00

44 lines
1.7 KiB
C

/*--------------------------------------------------------------------*/
/*--- x86/core_arch_asm.h ---*/
/*--------------------------------------------------------------------*/
/*
This file is part of Valgrind, an extensible x86 protected-mode
emulator for monitoring program execution on x86-Unixes.
Copyright (C) 2000-2004 Nicholas Nethercote
njn25@cam.ac.uk
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; either version 2 of the
License, or (at your option) any later version.
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. See the GNU
General Public License for more details.
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.
The GNU General Public License is contained in the file COPYING.
*/
#ifndef __X86_CORE_ARCH_ASM_H
#define __X86_CORE_ARCH_ASM_H
/* size of call instruction put into generated code at jump sites */
#define VG_PATCHME_CALLSZ 5
/* size of jmp instruction which overwrites the call */
#define VG_PATCHME_JMPSZ 5
#endif // __X86_CORE_ARCH_ASM_H
/*--------------------------------------------------------------------*/
/*--- end ---*/
/*--------------------------------------------------------------------*/