mirror of
git://sourceware.org/git/valgrind.git
synced 2026-01-12 00:19:31 +08:00
3392155359
- Update COPYING and VEX/LICENSE.GPL to version 3. - Update README, NEWS, docs/manual license and contributing text. - Update file headers to say either version 3 of the License, or (at your option) any later version. - Leave tests and perf file headers as is, unless the code is derived from Valgrind/VEX. - Leave valgrind.h, cachegrind.h, callgrind.h, drd.h, helgrind.h, memcheck.h and dhat.h Hybrid-BSD licensed.
130 lines
4.2 KiB
C
130 lines
4.2 KiB
C
|
|
/*--------------------------------------------------------------------*/
|
|
/*--- Misc simple stuff lacking a better home. priv_misc.h ---*/
|
|
/*--------------------------------------------------------------------*/
|
|
|
|
/*
|
|
This file is part of Valgrind, a dynamic binary instrumentation
|
|
framework.
|
|
|
|
Copyright (C) 2008-2017 OpenWorks LLP
|
|
info@open-works.co.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 3 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, see <http://www.gnu.org/licenses/>.
|
|
|
|
The GNU General Public License is contained in the file COPYING.
|
|
|
|
Neither the names of the U.S. Department of Energy nor the
|
|
University of California nor the names of its contributors may be
|
|
used to endorse or promote products derived from this software
|
|
without prior written permission.
|
|
*/
|
|
|
|
#ifndef __PRIV_MISC_H
|
|
#define __PRIV_MISC_H
|
|
|
|
#include "pub_core_basics.h" // SizeT
|
|
|
|
/* Allocate(zeroed), free, strdup, memdup, shrink, all in VG_AR_DINFO.
|
|
The allocation functions never return NULL. */
|
|
void* ML_(dinfo_zalloc)( const HChar* cc, SizeT szB );
|
|
void ML_(dinfo_free)( void* v );
|
|
HChar* ML_(dinfo_strdup)( const HChar* cc, const HChar* str );
|
|
void* ML_(dinfo_memdup)( const HChar* cc, const void* str, SizeT nStr );
|
|
void* ML_(dinfo_realloc) ( const HChar* cc, void* ptr, SizeT new_size );
|
|
void ML_(dinfo_shrink_block)( void* ptr, SizeT szB );
|
|
|
|
/* Define functions to read/write types of various sizes from/to a
|
|
(potentially unaligned) UChar *data buffer.
|
|
Some archs can do efficient unaligned access. For these archs,
|
|
do the load/store directly. For others, call the UAS (Un Aligned Safe)
|
|
functions. */
|
|
#if defined(VGA_x86) || defined(VGA_amd64)
|
|
|
|
#define DEF_READ(type) \
|
|
static inline type VGAPPEND(vgModuleLocal_read_,type) ( const UChar* data ) \
|
|
{ \
|
|
return (*(const type*)(data)); \
|
|
} \
|
|
type VGAPPEND(vgModuleLocal_readUAS_,type) ( const UChar* data )
|
|
|
|
#define DEF_WRITE(type) \
|
|
static inline UChar* VGAPPEND(vgModuleLocal_write_,type) ( UChar* ptr, type val ) \
|
|
{ \
|
|
(*(type*)(ptr)) = val; \
|
|
return ptr + sizeof(type); \
|
|
} \
|
|
UChar* VGAPPEND(vgModuleLocal_writeUAS_,type) ( UChar* ptr, type val )
|
|
|
|
#else
|
|
|
|
#define DEF_READ(type) \
|
|
type VGAPPEND(vgModuleLocal_readUAS_,type) ( const UChar* data ); \
|
|
static inline type VGAPPEND(vgModuleLocal_read_,type) ( const UChar* data ) \
|
|
{ \
|
|
return VGAPPEND(vgModuleLocal_readUAS_,type)(data); \
|
|
}
|
|
|
|
#define DEF_WRITE(type) \
|
|
UChar* VGAPPEND(vgModuleLocal_writeUAS_,type) ( UChar* ptr, type val ); \
|
|
static inline UChar* VGAPPEND(vgModuleLocal_write_,type) ( UChar* ptr, type val ) \
|
|
{ \
|
|
return VGAPPEND(vgModuleLocal_writeUAS_,type)(ptr,val); \
|
|
}
|
|
|
|
#endif
|
|
|
|
/* Defines a bunch of functions such as
|
|
Short ML_(read_Short)( const UChar* data );
|
|
Int ML_(read_Int)( const UChar* data );
|
|
... */
|
|
DEF_READ(Short);
|
|
DEF_READ(Int);
|
|
DEF_READ(Long);
|
|
DEF_READ(UShort);
|
|
DEF_READ(UWord);
|
|
DEF_READ(UInt);
|
|
DEF_READ(ULong);
|
|
DEF_READ(Addr);
|
|
|
|
/* Defines a bunch of functions such as
|
|
UChar* ML_(write_UShort)( UChar* ptr, UShort val );
|
|
UChar* ML_(write_UInt)( UChar* ptr, UInt val );
|
|
... */
|
|
DEF_WRITE(UShort);
|
|
DEF_WRITE(UInt);
|
|
DEF_WRITE(ULong);
|
|
DEF_WRITE(Addr);
|
|
|
|
static inline UChar ML_(read_UChar)( const UChar* data )
|
|
{
|
|
return data[0];
|
|
}
|
|
static inline UChar* ML_(write_UChar)( UChar* ptr, UChar val )
|
|
{
|
|
ptr[0] = val;
|
|
return ptr + sizeof(UChar);
|
|
}
|
|
|
|
/* A handy type, a la Haskell's Maybe type. Yes, I know, C sucks.
|
|
Been there. Done that. Seen the movie. Got the T-shirt. Etc. */
|
|
typedef struct { ULong ul; Bool b; } MaybeULong;
|
|
|
|
|
|
#endif /* ndef __PRIV_MISC_H */
|
|
|
|
/*--------------------------------------------------------------------*/
|
|
/*--- end priv_misc.h ---*/
|
|
/*--------------------------------------------------------------------*/
|