ftmemsim-valgrind/coregrind/pub_core_syscall.h
Nicholas Nethercote 07045477ca Merge the DARWIN branch onto the trunk.
I tried using 'svn merge' to do the merge but it did a terrible job and
there were bazillions of conflicts.  So instead I just took the diff between
the branch and trunk  at r10155, applied the diff to the trunk, 'svn add'ed
the added files (no files needed to be 'svn remove'd) and committed.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@10156
2009-05-28 01:53:07 +00:00

99 lines
4.6 KiB
C

/*--------------------------------------------------------------------*/
/*--- Doing system calls. pub_core_syscall.h ---*/
/*--------------------------------------------------------------------*/
/*
This file is part of Valgrind, a dynamic binary instrumentation
framework.
Copyright (C) 2000-2009 Julian Seward
jseward@acm.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 __PUB_CORE_SYSCALL_H
#define __PUB_CORE_SYSCALL_H
//--------------------------------------------------------------------
// PURPOSE: This module contains the code for actually executing syscalls.
//--------------------------------------------------------------------
/* Do a syscall on this platform, with 8 args, and return the result
in canonical format in a SysRes value. */
// We use a full prototype for VG_(do_syscall) rather than "..." to ensure
// that all arguments get converted to a UWord appropriately. Not doing so
// can cause problems when passing 32-bit integers on 64-bit platforms,
// because the top 32-bits might not be zeroed appropriately, eg. as would
// happen with the 6th arg on AMD64 which is passed on the stack.
extern SysRes VG_(do_syscall) ( UWord sysno,
UWord, UWord, UWord,
UWord, UWord, UWord,
UWord, UWord );
/* Macros make life easier. */
#define vgPlain_do_syscall0(s) VG_(do_syscall)((s),0,0,0,0,0,0,0,0)
#define vgPlain_do_syscall1(s,a) VG_(do_syscall)((s),(a),\
0,0,0,0,0,0,0)
#define vgPlain_do_syscall2(s,a,b) VG_(do_syscall)((s),(a),(b),\
0,0,0,0,0,0)
#define vgPlain_do_syscall3(s,a,b,c) VG_(do_syscall)((s),(a),(b),(c),\
0,0,0,0,0)
#define vgPlain_do_syscall4(s,a,b,c,d) VG_(do_syscall)((s),(a),(b),(c),\
(d),0,0,0,0)
#define vgPlain_do_syscall5(s,a,b,c,d,e) VG_(do_syscall)((s),(a),(b),(c),\
(d),(e),0,0,0)
#define vgPlain_do_syscall6(s,a,b,c,d,e,f) VG_(do_syscall)((s),(a),(b),(c),\
(d),(e),(f),0,0)
#define vgPlain_do_syscall7(s,a,b,c,d,e,f,g) VG_(do_syscall)((s),(a),(b),(c),\
(d),(e),(f),(g),0)
#define vgPlain_do_syscall8(s,a,b,c,d,e,f,g,h) VG_(do_syscall)((s),(a),(b),(c),\
(d),(e),(f),(g),(h))
extern SysRes VG_(mk_SysRes_x86_linux) ( Int val );
extern SysRes VG_(mk_SysRes_amd64_linux) ( Long val );
extern SysRes VG_(mk_SysRes_ppc32_linux) ( UInt val, UInt cr0so );
extern SysRes VG_(mk_SysRes_ppc64_linux) ( ULong val, ULong cr0so );
extern SysRes VG_(mk_SysRes_ppc32_aix5) ( UInt val, UInt err );
extern SysRes VG_(mk_SysRes_ppc64_aix5) ( ULong val, ULong err );
extern SysRes VG_(mk_SysRes_x86_darwin) ( UChar scclass, Bool isErr,
UInt wHI, UInt wLO );
extern SysRes VG_(mk_SysRes_amd64_darwin)( UChar scclass, Bool isErr,
ULong wHI, ULong wLO );
extern SysRes VG_(mk_SysRes_Error) ( UWord val );
extern SysRes VG_(mk_SysRes_Success) ( UWord val );
/* Return a string which gives the name of an error value. Note,
unlike the standard C syserror fn, the returned string is not
malloc-allocated or writable -- treat it as a constant. */
extern const HChar* VG_(strerror) ( UWord errnum );
#endif // __PUB_CORE_SYSCALL_H
/*--------------------------------------------------------------------*/
/*--- end ---*/
/*--------------------------------------------------------------------*/