diff options
author | Steve Reinhardt <stever@eecs.umich.edu> | 2003-10-10 09:57:26 -0700 |
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committer | Steve Reinhardt <stever@eecs.umich.edu> | 2003-10-10 09:57:26 -0700 |
commit | 52b31ea0a6a15b4a88530cfe411224d750e37899 (patch) | |
tree | 6315a9be6545c32bbe975095b1803f156bbcebd1 /base/object_file.cc | |
parent | 9e7f6da14195f00333df22a77ca4ed8d62bf8140 (diff) | |
download | gem5-52b31ea0a6a15b4a88530cfe411224d750e37899.tar.xz |
File moves for the reorg. Tree is in broken state until I commit the makefile and
#include changes.
--HG--
rename : sim/cache/lzss_compression.cc => base/compression/lzss_compression.cc
rename : sim/cache/lzss_compression.hh => base/compression/lzss_compression.hh
rename : sim/cache/null_compression.hh => base/compression/null_compression.hh
rename : sim/hybrid_pred.cc => base/hybrid_pred.cc
rename : sim/hybrid_pred.hh => base/hybrid_pred.hh
rename : base/aout_object.cc => base/loader/aout_object.cc
rename : base/aout_object.hh => base/loader/aout_object.hh
rename : base/coff_sym.h => base/loader/coff_sym.h
rename : base/coff_symconst.h => base/loader/coff_symconst.h
rename : base/ecoff_object.cc => base/loader/ecoff_object.cc
rename : base/ecoff_object.hh => base/loader/ecoff_object.hh
rename : base/elf_object.cc => base/loader/elf_object.cc
rename : base/elf_object.hh => base/loader/elf_object.hh
rename : base/exec_aout.h => base/loader/exec_aout.h
rename : base/exec_ecoff.h => base/loader/exec_ecoff.h
rename : base/object_file.cc => base/loader/object_file.cc
rename : base/object_file.hh => base/loader/object_file.hh
rename : base/symtab.cc => base/loader/symtab.cc
rename : base/symtab.hh => base/loader/symtab.hh
rename : sim/predictor.hh => base/predictor.hh
rename : sim/sat_counter.cc => base/sat_counter.cc
rename : sim/sat_counter.hh => base/sat_counter.hh
rename : sim/base_cpu.cc => cpu/base_cpu.cc
rename : sim/base_cpu.hh => cpu/base_cpu.hh
rename : sim/exec_context.cc => cpu/exec_context.cc
rename : sim/exec_context.hh => cpu/exec_context.hh
rename : sim/exetrace.cc => cpu/exetrace.cc
rename : sim/exetrace.hh => cpu/exetrace.hh
rename : sim/op_class.hh => cpu/full_cpu/op_class.hh
rename : sim/smt.hh => cpu/full_cpu/smt.hh
rename : sim/inst_seq.hh => cpu/inst_seq.hh
rename : sim/intr_control.cc => cpu/intr_control.cc
rename : sim/intr_control.hh => cpu/intr_control.hh
rename : sim/memtest.cc => cpu/memtest/memtest.cc
rename : sim/memtest.hh => cpu/memtest/memtest.hh
rename : sim/pc_event.cc => cpu/pc_event.cc
rename : sim/pc_event.hh => cpu/pc_event.hh
rename : sim/simple_cpu.cc => cpu/simple_cpu/simple_cpu.cc
rename : sim/simple_cpu.hh => cpu/simple_cpu/simple_cpu.hh
rename : sim/static_inst.cc => cpu/static_inst.cc
rename : sim/static_inst.hh => cpu/static_inst.hh
extra : convert_revision : 05bd41acb2a424f1a38609fd4ac6df681bb479d6
Diffstat (limited to 'base/object_file.cc')
-rw-r--r-- | base/object_file.cc | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/base/object_file.cc b/base/object_file.cc deleted file mode 100644 index 07b10b5ee..000000000 --- a/base/object_file.cc +++ /dev/null @@ -1,115 +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 <list> -#include <string> - -#include <sys/types.h> -#include <sys/mman.h> -#include <fcntl.h> -#include <stdio.h> -#include <unistd.h> - -#include "cprintf.hh" -#include "object_file.hh" -#include "symtab.hh" - -#include "ecoff_object.hh" -#include "aout_object.hh" -#include "elf_object.hh" - -using namespace std; - -ObjectFile::ObjectFile(const string &_filename, int _fd, - size_t _len, uint8_t *_data) - : filename(_filename), descriptor(_fd), fileData(_data), len(_len) -{ -} - - -ObjectFile::~ObjectFile() -{ - close(); -} - - -void -ObjectFile::close() -{ - if (descriptor >= 0) { - ::close(descriptor); - descriptor = -1; - } - - if (fileData) { - ::munmap(fileData, len); - fileData = NULL; - } -} - - -ObjectFile * -createObjectFile(const string &fname) -{ - // open the file - int fd = open(fname.c_str(), O_RDONLY); - if (fd < 0) { - return NULL; - } - - // find the length of the file by seeking to the end - size_t len = (size_t)lseek(fd, 0, SEEK_END); - - // mmap the whole shebang - uint8_t *fileData = - (uint8_t *)mmap(NULL, len, PROT_READ, MAP_SHARED, fd, 0); - if (fileData == MAP_FAILED) { - close(fd); - return NULL; - } - - ObjectFile *fileObj = NULL; - - // figure out what we have here - if ((fileObj = EcoffObject::tryFile(fname, fd, len, fileData)) != NULL) { - return fileObj; - } - - if ((fileObj = AoutObject::tryFile(fname, fd, len, fileData)) != NULL) { - return fileObj; - } - - if ((fileObj = ElfObject::tryFile(fname, fd, len, fileData)) != NULL) { - return fileObj; - } - - // don't know what it is - close(fd); - munmap(fileData, len); - return NULL; -} |