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aa7115cfde
Change-Id: I18291efe211f88ae0607a9055d027b520ef13291 Reviewed-on: https://chromium-review.googlesource.com/462676 Reviewed-by: Mark Mentovai <mark@chromium.org>
66 lines
2.4 KiB
Go
66 lines
2.4 KiB
Go
/* Copyright 2014, Google Inc.
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All rights reserved.
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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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* 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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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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*/
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package main
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import (
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"debug/macho"
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)
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/*
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#include "arch_constants.h"
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*/
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import "C"
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// getArchStringFromHeader takes a MachO FileHeader and returns a string that
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// represents the CPU type and subtype.
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// This function is a Go version of src/common/mac/arch_utilities.cc:BreakpadGetArchInfoFromCpuType().
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func getArchStringFromHeader(header macho.FileHeader) string {
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// TODO(rsesek): As of 10.9.4, OS X doesn't list these in /usr/include/mach/machine.h.
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if header.Cpu == C.kCPU_TYPE_ARM64 && header.SubCpu == C.kCPU_SUBTYPE_ARM64_ALL {
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return "arm64"
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}
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if header.Cpu == C.kCPU_TYPE_ARM && header.SubCpu == C.kCPU_SUBTYPE_ARM_V7S {
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return "armv7s"
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}
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cstr := C.GetNXArchInfoName(C.cpu_type_t(header.Cpu), C.cpu_subtype_t(header.SubCpu))
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if cstr == nil {
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return ""
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}
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return C.GoString(cstr)
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}
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const (
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MachODylib macho.Type = C.kMachHeaderFtypeDylib
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MachOBundle = C.kMachHeaderFtypeBundle
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MachOExe = C.kMachHeaderFtypeExe
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MachODylinker = C.kMachHeaderFtypeDylinker
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)
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