Nicholas Nethercote 7a6ee2fc93 Improved structure of LDT-related code:
- one declarations from core.h removed, one moved to within m_syscalls.
- all the x86 LDT stuff made local to m_syscalls.  x86-linux/ldt.c removed
  as a result.  x86/state.c slimmed down, too.  x86/x86_private.h removed
  too.
- all the AMD64 LDT stuff was deleted, since it was all commented out.  It
  can be added back in later in the appropriate places if necessary.
  Thus amd64-linux/ldt.c and amd64/amd64_private.h were removed.
- other minor naming changes

I hope I didn't break AMD64 compilation.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3726
2005-05-15 20:52:04 +00:00

74 lines
2.9 KiB
C

/*--------------------------------------------------------------------*/
/*--- Platform-specific stuff for the core. ---*/
/*--- amd64-linux/core_platform.h ---*/
/*--------------------------------------------------------------------*/
/*
This file is part of Valgrind, a dynamic binary instrumentation
framework.
Copyright (C) 2000-2005 Nicholas Nethercote
njn@valgrind.org
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 __AMD64_LINUX_CORE_PLATFORM_H
#define __AMD64_LINUX_CORE_PLATFORM_H
//#include "core_platform_asm.h" // platform-specific asm stuff
//#include "platform_arch.h" // platform-specific tool stuff
/* ---------------------------------------------------------------------
ucontext stuff
------------------------------------------------------------------ */
#define VGP_UCONTEXT_INSTR_PTR(uc) ((uc)->uc_mcontext.rip)
#define VGP_UCONTEXT_STACK_PTR(uc) ((uc)->uc_mcontext.rsp)
#define VGP_UCONTEXT_FRAME_PTR(uc) ((uc)->uc_mcontext.rbp)
#define VGP_UCONTEXT_SYSCALL_NUM(uc) ((uc)->uc_mcontext.rax)
#define VGP_UCONTEXT_SYSCALL_RET(uc) ((uc)->uc_mcontext.rax)
/* ---------------------------------------------------------------------
mmap() stuff
------------------------------------------------------------------ */
#define VGP_DO_MMAP(ret, start, length, prot, flags, fd, offset) { \
ret = VG_(do_syscall6)(__NR_mmap, (UWord)(start), (length), \
(prot), (flags), (fd), (offset)); \
} while (0)
#define VGP_GET_MMAP_ARGS(tst, a1, a2, a3, a4, a5, a6) do {\
I_die_here; \
} while (0)
/* Use libc setjmp/longjmp. longjmp must not restore signal mask
state, but does need to pass though "val". */
#include <setjmp.h> /* for jmp_buf */
#define VGP_SETJMP(env) setjmp(env)
#define VGP_LONGJMP(env, val) longjmp(env, val)
#endif // __AMD64_LINUX_CORE_PLATFORM_H
/*--------------------------------------------------------------------*/
/*--- end ---*/
/*--------------------------------------------------------------------*/