diff options
Diffstat (limited to 'base/aout_object.cc')
-rw-r--r-- | base/aout_object.cc | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/base/aout_object.cc b/base/aout_object.cc deleted file mode 100644 index c0f43a687..000000000 --- a/base/aout_object.cc +++ /dev/null @@ -1,111 +0,0 @@ -/* - * Copyright (c) 2003 The Regents of The University of Michigan - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer; - * redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution; - * neither the name of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <string> - -#include "aout_object.hh" - -#include "functional_memory.hh" -#include "symtab.hh" - -#include "trace.hh" // for DPRINTF - -#include "exec_aout.h" - -using namespace std; - -ObjectFile * -AoutObject::tryFile(const string &fname, int fd, size_t len, uint8_t *data) -{ - if (!N_BADMAG(*(aout_exechdr *)data)) { - return new AoutObject(fname, fd, len, data); - } - else { - return NULL; - } -} - - -AoutObject::AoutObject(const string &_filename, int _fd, - size_t _len, uint8_t *_data) - : ObjectFile(_filename, _fd, _len, _data) -{ - execHdr = (aout_exechdr *)fileData; - - entry = execHdr->entry; - - text.baseAddr = N_TXTADDR(*execHdr); - text.size = execHdr->tsize; - - data.baseAddr = N_DATADDR(*execHdr); - data.size = execHdr->dsize; - - bss.baseAddr = N_BSSADDR(*execHdr); - bss.size = execHdr->bsize; - - DPRINTFR(Loader, "text: 0x%x %d\ndata: 0x%x %d\nbss: 0x%x %d\n", - text.baseAddr, text.size, data.baseAddr, data.size, - bss.baseAddr, bss.size); -} - - -bool -AoutObject::loadSections(FunctionalMemory *mem, bool loadPhys) -{ - Addr textAddr = text.baseAddr; - Addr dataAddr = data.baseAddr; - - if (loadPhys) { - textAddr &= (ULL(1) << 40) - 1; - dataAddr &= (ULL(1) << 40) - 1; - } - - // Since we don't really have an MMU and all memory is - // zero-filled, there's no need to set up the BSS segment. - if (text.size != 0) - mem->prot_write(textAddr, fileData + N_TXTOFF(*execHdr), text.size); - if (data.size != 0) - mem->prot_write(dataAddr, fileData + N_DATOFF(*execHdr), data.size); - - return true; -} - - -bool -AoutObject::loadGlobalSymbols(SymbolTable *symtab) -{ - // a.out symbols not supported yet - return false; -} - -bool -AoutObject::loadLocalSymbols(SymbolTable *symtab) -{ - // a.out symbols not supported yet - return false; -} |