Commit Graph

4 Commits

Author SHA1 Message Date
Nicholas Nethercote
4ecc334c35 Arch-abstraction:
- Moved VG_MAX_REALREGS into x86/ part.
- Tweaked basic types so they're suitable for both 32-bit and 64-bit platforms.
  Main change was to change 'Addr' to "unsigned long" which is the same size as
  a pointer.  Had to make a couple of minor changes to accommodate this.
  Also, introduced 'UWord' and 'Word' types which will be necessary for making
  code 64-bit clean.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2669
2004-09-07 10:17:02 +00:00
Nicholas Nethercote
28864b7564 Arch-abstraction:
- moved a lot of the baseBlock initialisation into x86/, including all the
  VGOFF variables, and all the x86 asm helper functions.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2668
2004-09-06 16:43:37 +00:00
Nicholas Nethercote
49eea042c1 Arch-abstraction: introduce constants for min and max instruction sizes.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2660
2004-09-04 15:28:37 +00:00
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