1 files changed, 89 insertions, 0 deletions
diff --git a/src/common/mac/macho_utilities.cc b/src/common/mac/macho_utilities.cc
new file mode 100644
index 00000000..d25de5c8
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+++ b/src/common/mac/macho_utilities.cc
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+// Copyright (c) 2006, Google Inc.
+// 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 Google Inc. 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.
+
+// macho_utilties.cc: Utilities for dealing with mach-o files
+//
+// Author: Dave Camp
+
+#include "common/mac/macho_utilities.h"
+
+void breakpad_swap_uuid_command(struct breakpad_uuid_command *uc,
+                                enum NXByteOrder target_byte_order)
+{
+  uc->cmd = NXSwapLong(uc->cmd);
+  uc->cmdsize = NXSwapLong(uc->cmdsize);
+}
+
+void breakpad_swap_segment_command_64(struct segment_command_64 *sg,
+                                      enum NXByteOrder target_byte_order)
+{
+  sg->cmd = NXSwapLong(sg->cmd);
+  sg->cmdsize = NXSwapLong(sg->cmdsize);
+
+  sg->vmaddr = NXSwapLongLong(sg->vmaddr);
+  sg->vmsize = NXSwapLongLong(sg->vmsize);
+  sg->fileoff = NXSwapLongLong(sg->fileoff);
+  sg->filesize = NXSwapLongLong(sg->filesize);
+
+  sg->maxprot = NXSwapLong(sg->maxprot);
+  sg->initprot = NXSwapLong(sg->initprot);
+  sg->nsects = NXSwapLong(sg->nsects);
+  sg->flags = NXSwapLong(sg->flags);
+}
+
+void breakpad_swap_mach_header_64(struct mach_header_64 *mh,
+                                  enum NXByteOrder target_byte_order)
+{
+  mh->magic = NXSwapLong(mh->magic);
+  mh->cputype = NXSwapLong(mh->cputype);
+  mh->cpusubtype = NXSwapLong(mh->cpusubtype);
+  mh->filetype = NXSwapLong(mh->filetype);
+  mh->ncmds = NXSwapLong(mh->ncmds);
+  mh->sizeofcmds = NXSwapLong(mh->sizeofcmds);
+  mh->flags = NXSwapLong(mh->flags);
+  mh->reserved = NXSwapLong(mh->reserved);
+}
+
+void breakpad_swap_section_64(struct section_64 *s,
+                              uint32_t nsects,
+                              enum NXByteOrder target_byte_order)
+{
+  for (uint32_t i = 0; i < nsects; i++) {
+    s[i].addr = NXSwapLongLong(s[i].addr);
+    s[i].size = NXSwapLongLong(s[i].size);
+
+    s[i].offset = NXSwapLong(s[i].offset);
+    s[i].align = NXSwapLong(s[i].align);
+    s[i].reloff = NXSwapLong(s[i].reloff);
+    s[i].nreloc = NXSwapLong(s[i].nreloc);
+    s[i].flags = NXSwapLong(s[i].flags);
+    s[i].reserved1 = NXSwapLong(s[i].reserved1);
+    s[i].reserved2 = NXSwapLong(s[i].reserved2);
+  }
+}