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https://github.com/Zenithsiz/ftmemsim-valgrind.git
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78 lines
2.7 KiB
C
78 lines
2.7 KiB
C
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/*--------------------------------------------------------------------*/
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/*--- Demangling of C++ mangled names. ---*/
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/*--- vg_demangle.c ---*/
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/*--------------------------------------------------------------------*/
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/*
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This file is part of Valgrind, an extensible x86 protected-mode
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emulator for monitoring program execution on x86-Unixes.
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Copyright (C) 2000-2003 Julian Seward
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jseward@acm.org
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307, USA.
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The GNU General Public License is contained in the file COPYING.
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*/
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#include "vg_include.h"
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#include "demangle.h"
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#define ADD_TO_RESULT(zzstr,zzn) \
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{ \
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Char* zz = (zzstr); \
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Int nn = (zzn); \
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Int ii; \
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for (ii = 0; ii < nn; ii++) { \
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result[n_result] = zz[ii]; \
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if (n_result < result_size-1) n_result++; \
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result[n_result] = 0; \
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} \
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}
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void VG_(demangle) ( Char* orig, Char* result, Int result_size )
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{
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Int n_result = 0;
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Char* demangled = NULL;
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VGP_PUSHCC(VgpDemangle);
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if (VG_(clo_demangle))
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demangled = VG_(cplus_demangle) ( orig, DMGL_ANSI | DMGL_PARAMS );
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if (demangled) {
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ADD_TO_RESULT(demangled, VG_(strlen)(demangled));
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VG_(arena_free) (VG_AR_DEMANGLE, demangled);
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} else {
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ADD_TO_RESULT(orig, VG_(strlen)(orig));
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}
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/* Check that the demangler isn't leaking. */
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/* 15 Feb 02: if this assertion fails, this is not a disaster.
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Comment it out, and let me know. (jseward@acm.org). */
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vg_assert(VG_(is_empty_arena)(VG_AR_DEMANGLE));
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/* VG_(show_all_arena_stats)(); */
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VGP_POPCC(VgpDemangle);
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}
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/*--------------------------------------------------------------------*/
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/*--- end vg_demangle.c ---*/
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/*--------------------------------------------------------------------*/
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