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f600c5e37a
available only under OS4. There is a variant of dlopen() in libunix.a which will perform a path name conversion. Note that these functions will not work in the thread-safe variant of the library because it would be unwise to tinker with the currently running program's binary. git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@15207 87f5fb63-7c3d-0410-a384-fd976d0f7a62
133 lines
3.3 KiB
C
133 lines
3.3 KiB
C
/*
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* $Id: stdlib_dlerror.c,v 1.2 2010-08-21 11:37:03 obarthel Exp $
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*
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* :ts=4
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*
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* Portable ISO 'C' (1994) runtime library for the Amiga computer
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* Copyright (c) 2002-2010 by Olaf Barthel <olsen (at) sourcery.han.de>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* - Neither the name of Olaf Barthel nor the names of contributors
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* may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _STDLIB_HEADERS_H
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#include "stdlib_headers.h"
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#endif /* _STDLIB_HEADERS_H */
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/****************************************************************************/
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/* The shared object API is available only on AmigaOS 4.0. */
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#if defined(__amigaos4__)
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/****************************************************************************/
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#include <dlfcn.h>
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/****************************************************************************/
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#include <libraries/elf.h>
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/****************************************************************************/
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extern Elf32_Error __elf_error_code;
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/****************************************************************************/
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const char * dlerror(void)
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{
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const char * result;
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switch(__elf_error_code)
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{
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case ELF32_NO_ERROR:
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result = NULL;
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break;
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case ELF32_OUT_OF_MEMORY:
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result = "out of memory";
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break;
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case ELF32_INVALID_HANDLE:
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result = "invalid handle";
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break;
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case ELF32_NO_MORE_RELOCS:
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result = "no more relocs";
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break;
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case ELF32_SECTION_NOT_LOADED:
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result = "section not loaded";
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break;
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case ELF32_UNKNOWN_RELOC:
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result = "unknown reloc";
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break;
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case ELF32_READ_ERROR:
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result = "read error";
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break;
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case ELF32_INVALID_SDA_BASE:
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result = "invalid SDA base";
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break;
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case ELF32_SYMBOL_NOT_FOUND:
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result = "symbol not found";
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break;
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case ELF32_INVALID_NAME:
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result = "invalid name";
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break;
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case ELF32_REQUIRED_OBJECT_MISSING:
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result = "required object missing";
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break;
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default:
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result = "unknown error";
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break;
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}
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/* Calling dlerror() will clear the error code. */
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__elf_error_code = ELF32_NO_ERROR;
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return(result);
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}
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/****************************************************************************/
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#endif /* __amigaos4__ */
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