76 lines
2.4 KiB
C
76 lines
2.4 KiB
C
/*
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* Copyright (c) 2009 Apple Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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#if !KERNEL
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#define __SPI_AVAILABLE(...)
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#include <stdlib.h>
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/* This demangler is part of the C++ ABI. We don't include it directly from
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* <cxxabi.h> so that we can avoid using C++ in the kernel linker.
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*/
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extern char *
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__cxa_demangle(const char* __mangled_name, char* __output_buffer,
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size_t* __length, int* __status);
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#endif /* !KERNEL */
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#include "kxld_demangle.h"
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/*******************************************************************************
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*******************************************************************************/
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const char *
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kxld_demangle(const char *str, char **buffer __unused, size_t *length __unused)
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{
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#if KERNEL
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return str;
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#else
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const char *rval = NULL;
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char *demangled = NULL;
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int status;
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rval = str;
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if (!buffer || !length) {
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goto finish;
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}
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/* Symbol names in the symbol table have an extra '_' prepended to them,
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* so we skip the first character to make the demangler happy.
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*/
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demangled = __cxa_demangle(str + 1, *buffer, length, &status);
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if (!demangled || status) {
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goto finish;
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}
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*buffer = demangled;
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rval = demangled;
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finish:
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return rval;
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#endif
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}
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