91 lines
3.4 KiB
C++
91 lines
3.4 KiB
C++
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// Copyright (c) 2006, Google Inc.
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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 are
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// 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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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// macho_utilties.cc: Utilities for dealing with mach-o files
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//
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// Author: Dave Camp
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#include "common/mac/byteswap.h"
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#include "common/mac/macho_utilities.h"
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void breakpad_swap_uuid_command(struct breakpad_uuid_command *uc,
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enum NXByteOrder target_byte_order)
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{
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uc->cmd = ByteSwap(uc->cmd);
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uc->cmdsize = ByteSwap(uc->cmdsize);
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}
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void breakpad_swap_segment_command_64(struct segment_command_64 *sg,
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enum NXByteOrder target_byte_order)
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{
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sg->cmd = ByteSwap(sg->cmd);
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sg->cmdsize = ByteSwap(sg->cmdsize);
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sg->vmaddr = ByteSwap(sg->vmaddr);
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sg->vmsize = ByteSwap(sg->vmsize);
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sg->fileoff = ByteSwap(sg->fileoff);
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sg->filesize = ByteSwap(sg->filesize);
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sg->maxprot = ByteSwap(sg->maxprot);
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sg->initprot = ByteSwap(sg->initprot);
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sg->nsects = ByteSwap(sg->nsects);
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sg->flags = ByteSwap(sg->flags);
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}
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void breakpad_swap_mach_header_64(struct mach_header_64 *mh,
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enum NXByteOrder target_byte_order)
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{
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mh->magic = ByteSwap(mh->magic);
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mh->cputype = ByteSwap(mh->cputype);
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mh->cpusubtype = ByteSwap(mh->cpusubtype);
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mh->filetype = ByteSwap(mh->filetype);
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mh->ncmds = ByteSwap(mh->ncmds);
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mh->sizeofcmds = ByteSwap(mh->sizeofcmds);
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mh->flags = ByteSwap(mh->flags);
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mh->reserved = ByteSwap(mh->reserved);
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}
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void breakpad_swap_section_64(struct section_64 *s,
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uint32_t nsects,
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enum NXByteOrder target_byte_order)
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{
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for (uint32_t i = 0; i < nsects; i++) {
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s[i].addr = ByteSwap(s[i].addr);
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s[i].size = ByteSwap(s[i].size);
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s[i].offset = ByteSwap(s[i].offset);
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s[i].align = ByteSwap(s[i].align);
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s[i].reloff = ByteSwap(s[i].reloff);
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s[i].nreloc = ByteSwap(s[i].nreloc);
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s[i].flags = ByteSwap(s[i].flags);
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s[i].reserved1 = ByteSwap(s[i].reserved1);
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s[i].reserved2 = ByteSwap(s[i].reserved2);
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}
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}
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