mirror of
https://github.com/ioacademy-jikim/debugging
synced 2025-06-08 08:26:14 +00:00
55 lines
2.2 KiB
C
55 lines
2.2 KiB
C
/*
|
|
This file is part of drd, a thread error detector.
|
|
|
|
Copyright (C) 2006-2015 Bart Van Assche <bvanassche@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.
|
|
*/
|
|
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include "pub_tool_clreq.h"
|
|
#include "drd.h"
|
|
#include "pub_tool_redir.h"
|
|
|
|
/*
|
|
* On Mac OS X shared library functions are lazily bound. The binding mechanism
|
|
* uses self-modifying code. Intercept fastBindLazySymbol() in order to suppress
|
|
* the data accesses involved in this mechanism.
|
|
*
|
|
* See also the Mac OS X ABI Dynamic Loader Reference (http://developer.apple.com/library/mac/#documentation/DeveloperTools/Reference/MachOReference/Reference/reference.html#//apple_ref/c/func/dyld_stub_binding_helper).
|
|
* See also the dyld_stub_binder() source code (http://www.opensource.apple.com/source/dyld/dyld-132.13/src/dyld_stub_binder.s).
|
|
* See also the dyld::fastBindLazySymbol() source code (http://opensource.apple.com/source/dyld/dyld-132.13/src/dyld.cpp).
|
|
*/
|
|
void* VG_WRAP_FUNCTION_ZZ(dyld, ZuZZN4dyld18fastBindLazySymbolEPP11ImageLoaderm)
|
|
(void** imageLoaderCache, uintptr_t lazyBindingInfoOffset);
|
|
void* VG_WRAP_FUNCTION_ZZ(dyld, ZuZZN4dyld18fastBindLazySymbolEPP11ImageLoaderm)
|
|
(void** imageLoaderCache, uintptr_t lazyBindingInfoOffset)
|
|
{
|
|
void* res;
|
|
OrigFn fn;
|
|
|
|
VALGRIND_GET_ORIG_FN(fn);
|
|
|
|
ANNOTATE_IGNORE_READS_AND_WRITES_BEGIN();
|
|
CALL_FN_W_WW(res, fn, imageLoaderCache, lazyBindingInfoOffset);
|
|
ANNOTATE_IGNORE_READS_AND_WRITES_END();
|
|
|
|
return res;
|
|
}
|