1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/toolkit/crashreporter/google-breakpad/src/common/mac/macho_utilities.cc Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,90 @@
1.4 +// Copyright (c) 2006, Google Inc.
1.5 +// All rights reserved.
1.6 +//
1.7 +// Redistribution and use in source and binary forms, with or without
1.8 +// modification, are permitted provided that the following conditions are
1.9 +// met:
1.10 +//
1.11 +// * Redistributions of source code must retain the above copyright
1.12 +// notice, this list of conditions and the following disclaimer.
1.13 +// * Redistributions in binary form must reproduce the above
1.14 +// copyright notice, this list of conditions and the following disclaimer
1.15 +// in the documentation and/or other materials provided with the
1.16 +// distribution.
1.17 +// * Neither the name of Google Inc. nor the names of its
1.18 +// contributors may be used to endorse or promote products derived from
1.19 +// this software without specific prior written permission.
1.20 +//
1.21 +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
1.22 +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
1.23 +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
1.24 +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
1.25 +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
1.26 +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
1.27 +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
1.28 +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
1.29 +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
1.30 +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
1.31 +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.32 +
1.33 +// macho_utilties.cc: Utilities for dealing with mach-o files
1.34 +//
1.35 +// Author: Dave Camp
1.36 +
1.37 +#include "common/mac/byteswap.h"
1.38 +#include "common/mac/macho_utilities.h"
1.39 +
1.40 +void breakpad_swap_uuid_command(struct breakpad_uuid_command *uc,
1.41 + enum NXByteOrder target_byte_order)
1.42 +{
1.43 + uc->cmd = ByteSwap(uc->cmd);
1.44 + uc->cmdsize = ByteSwap(uc->cmdsize);
1.45 +}
1.46 +
1.47 +void breakpad_swap_segment_command_64(struct segment_command_64 *sg,
1.48 + enum NXByteOrder target_byte_order)
1.49 +{
1.50 + sg->cmd = ByteSwap(sg->cmd);
1.51 + sg->cmdsize = ByteSwap(sg->cmdsize);
1.52 +
1.53 + sg->vmaddr = ByteSwap(sg->vmaddr);
1.54 + sg->vmsize = ByteSwap(sg->vmsize);
1.55 + sg->fileoff = ByteSwap(sg->fileoff);
1.56 + sg->filesize = ByteSwap(sg->filesize);
1.57 +
1.58 + sg->maxprot = ByteSwap(sg->maxprot);
1.59 + sg->initprot = ByteSwap(sg->initprot);
1.60 + sg->nsects = ByteSwap(sg->nsects);
1.61 + sg->flags = ByteSwap(sg->flags);
1.62 +}
1.63 +
1.64 +void breakpad_swap_mach_header_64(struct mach_header_64 *mh,
1.65 + enum NXByteOrder target_byte_order)
1.66 +{
1.67 + mh->magic = ByteSwap(mh->magic);
1.68 + mh->cputype = ByteSwap(mh->cputype);
1.69 + mh->cpusubtype = ByteSwap(mh->cpusubtype);
1.70 + mh->filetype = ByteSwap(mh->filetype);
1.71 + mh->ncmds = ByteSwap(mh->ncmds);
1.72 + mh->sizeofcmds = ByteSwap(mh->sizeofcmds);
1.73 + mh->flags = ByteSwap(mh->flags);
1.74 + mh->reserved = ByteSwap(mh->reserved);
1.75 +}
1.76 +
1.77 +void breakpad_swap_section_64(struct section_64 *s,
1.78 + uint32_t nsects,
1.79 + enum NXByteOrder target_byte_order)
1.80 +{
1.81 + for (uint32_t i = 0; i < nsects; i++) {
1.82 + s[i].addr = ByteSwap(s[i].addr);
1.83 + s[i].size = ByteSwap(s[i].size);
1.84 +
1.85 + s[i].offset = ByteSwap(s[i].offset);
1.86 + s[i].align = ByteSwap(s[i].align);
1.87 + s[i].reloff = ByteSwap(s[i].reloff);
1.88 + s[i].nreloc = ByteSwap(s[i].nreloc);
1.89 + s[i].flags = ByteSwap(s[i].flags);
1.90 + s[i].reserved1 = ByteSwap(s[i].reserved1);
1.91 + s[i].reserved2 = ByteSwap(s[i].reserved2);
1.92 + }
1.93 +}
