toolkit/crashreporter/google-breakpad/src/common/mac/arch_utilities.cc

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/toolkit/crashreporter/google-breakpad/src/common/mac/arch_utilities.cc	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,81 @@
     1.4 +// Copyright (c) 2012, 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 +#include "common/mac/arch_utilities.h"
    1.34 +
    1.35 +#include <mach-o/arch.h>
    1.36 +#include <stdio.h>
    1.37 +#include <string.h>
    1.38 +
    1.39 +#ifndef CPU_TYPE_ARM
    1.40 +#define CPU_TYPE_ARM (static_cast<cpu_type_t>(12))
    1.41 +#endif  // CPU_TYPE_ARM
    1.42 +
    1.43 +#ifndef CPU_SUBTYPE_ARM_V7
    1.44 +#define CPU_SUBTYPE_ARM_V7 (static_cast<cpu_subtype_t>(9))
    1.45 +#endif  // CPU_SUBTYPE_ARM_V7
    1.46 +
    1.47 +#ifndef CPU_SUBTYPE_ARM_V7S
    1.48 +#define CPU_SUBTYPE_ARM_V7S (static_cast<cpu_subtype_t>(11))
    1.49 +#endif  // CPU_SUBTYPE_ARM_V7S
    1.50 +
    1.51 +namespace {
    1.52 +
    1.53 +const NXArchInfo* ArchInfo_armv7s() {
    1.54 +  NXArchInfo* armv7s = new NXArchInfo;
    1.55 +  *armv7s = *NXGetArchInfoFromCpuType(CPU_TYPE_ARM,
    1.56 +                                      CPU_SUBTYPE_ARM_V7);
    1.57 +  armv7s->name = "armv7s";
    1.58 +  armv7s->cpusubtype = CPU_SUBTYPE_ARM_V7S;
    1.59 +  armv7s->description = "arm v7s";
    1.60 +  return armv7s;
    1.61 +}
    1.62 +
    1.63 +}  // namespace
    1.64 +
    1.65 +namespace google_breakpad {
    1.66 +
    1.67 +const NXArchInfo* BreakpadGetArchInfoFromName(const char* arch_name) {
    1.68 +  // TODO: Remove this when the OS knows about armv7s.
    1.69 +  if (!strcmp("armv7s", arch_name))
    1.70 +    return BreakpadGetArchInfoFromCpuType(CPU_TYPE_ARM, CPU_SUBTYPE_ARM_V7S);
    1.71 +  return NXGetArchInfoFromName(arch_name);
    1.72 +}
    1.73 +
    1.74 +const NXArchInfo* BreakpadGetArchInfoFromCpuType(cpu_type_t cpu_type,
    1.75 +                                                 cpu_subtype_t cpu_subtype) {
    1.76 +  // TODO: Remove this when the OS knows about armv7s.
    1.77 +  if (cpu_type == CPU_TYPE_ARM && cpu_subtype == CPU_SUBTYPE_ARM_V7S) {
    1.78 +    static const NXArchInfo* armv7s = ArchInfo_armv7s();
    1.79 +    return armv7s;
    1.80 +  }
    1.81 +  return NXGetArchInfoFromCpuType(cpu_type, cpu_subtype);
    1.82 +}
    1.83 +
    1.84 +}  // namespace google_breakpad

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