ftmemsim-valgrind/coregrind/pub_core_debuginfo.h
Julian Seward a9bbc3690b Fix an all-platforms bug introduced by the recent overhaul of function
interception and wrapping.  This was causing failures matching
function names in suppressions to function names in backtraces when
the latter names were Z-encoded (eg malloc), which typically caused
all leak suppressions to fail because they contain names such as
malloc, which are Z-encoded.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@5548
2006-01-18 04:23:10 +00:00

83 lines
3.3 KiB
C

/*--------------------------------------------------------------------*/
/*--- Debug info. pub_core_debuginfo.h ---*/
/*--------------------------------------------------------------------*/
/*
This file is part of Valgrind, a dynamic binary instrumentation
framework.
Copyright (C) 2000-2005 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_DEBUGINFO_H
#define __PUB_CORE_DEBUGINFO_H
//--------------------------------------------------------------------
// PURPOSE: This module deals with reading debug info and symbol tables
// to get file and function names, line numbers, variable types, and
// to help stack unwinding.
//
// And its internals are currently a mess. Its interface is ugly, too.
//--------------------------------------------------------------------
#include "pub_tool_debuginfo.h"
/* Notify the debuginfo system about a new mapping. This is the way
new debug information gets loaded. If allow_SkFileV is True, it
will try load debug info if the mapping at 'a' belongs to Valgrind;
whereas normally (False) it will not do that. This allows us to
carefully control when the thing will read symbols from the
Valgrind executable itself. */
extern void VG_(di_notify_mmap)( Addr a, Bool allow_SkFileV );
extern void VG_(di_notify_munmap)( Addr a, SizeT len );
extern void VG_(di_notify_mprotect)( Addr a, SizeT len, UInt prot );
extern SegInfo *VG_(read_seg_symbols) ( Addr addr, SizeT len,
OffT offset, const Char* filename);
extern Bool VG_(get_fnname_nodemangle)( Addr a, Char* fnname, Int n_fnname );
extern Bool VG_(use_CFI_info) ( /*MOD*/Addr* ipP,
/*MOD*/Addr* spP,
/*MOD*/Addr* fpP,
Addr min_accessible,
Addr max_accessible );
/* ppc64-linux only: find the TOC pointer (R2 value) that should be in
force at the entry point address of the function containing
guest_code_addr. Returns 0 if not known. */
extern Addr VG_(get_tocptr) ( Addr guest_code_addr );
/* This is only available to core... don't demangle C++ names, but do
do Z-demangling, match anywhere in function, and don't show
offsets. */
extern
Bool VG_(get_fnname_Z_demangle_only) ( Addr a, Char* buf, Int nbuf );
#endif // __PUB_CORE_DEBUGINFO_H
/*--------------------------------------------------------------------*/
/*--- end ---*/
/*--------------------------------------------------------------------*/