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ef55207540
It's deprecated in macOS 13/iOS 16, so this is an incremental step towards using newly introduced APIs for those OSes. Since the description field is no longer available in the new mach-o/util.h API, stop using it, especially since architecture name is sufficiently informative. Bug: chromium:1420654 Change-Id: If2cec4f1fc88d13a71f011822bff61f173486b68 Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/4322265 Reviewed-by: Mark Mentovai <mark@chromium.org>
57 lines
2.4 KiB
C++
57 lines
2.4 KiB
C++
// Copyright 2012 Google LLC
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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 LLC 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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// arch_utilities.h: Utilities for architecture introspection for Mac platform.
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#ifndef COMMON_MAC_ARCH_UTILITIES_H__
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#define COMMON_MAC_ARCH_UTILITIES_H__
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#include <mach/machine.h>
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#include <optional>
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static constexpr const char* kUnknownArchName = "<Unknown architecture>";
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struct ArchInfo {
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cpu_type_t cputype;
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cpu_subtype_t cpusubtype;
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};
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// Returns architecture info if `arch_name` corresponds to a valid, known
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// architecture, and std::nullopt otherwise.
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std::optional<ArchInfo> GetArchInfoFromName(const char* arch_name);
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// Returns the name of the architecture specified by `cpu_type` and
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// `cpu_subtype`, or `kUnknownArchName` if it's unknown or invalid.
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const char* GetNameFromCPUType(cpu_type_t cpu_type, cpu_subtype_t cpu_subtype);
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// Returns the architecture of the machine this code is running on.
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ArchInfo GetLocalArchInfo();
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#endif // COMMON_MAC_ARCH_UTILITIES_H__
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