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8b0f4a8c61
TEST=build Change-Id: I61ebb04f414d36813a99b424fb1bcdb440f68ad5 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/293801 Commit-Queue: Ryan Macnak <rmacnak@google.com> Reviewed-by: Alexander Aprelev <aam@google.com>
68 lines
1.3 KiB
C++
68 lines
1.3 KiB
C++
// Copyright (c) 2022, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#ifndef RUNTIME_PLATFORM_MACH_O_H_
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#define RUNTIME_PLATFORM_MACH_O_H_
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#include <platform/globals.h>
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namespace dart {
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namespace mach_o {
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#pragma pack(push, 1)
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typedef int cpu_type_t;
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typedef int cpu_subtype_t;
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typedef int vm_prot_t;
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struct mach_header {
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uint32_t magic;
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cpu_type_t cputype;
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cpu_subtype_t cpusubtype;
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uint32_t filetype;
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uint32_t ncmds;
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uint32_t sizeofcmds;
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uint32_t flags;
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};
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static constexpr uint32_t MH_MAGIC = 0xfeedface;
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static constexpr uint32_t MH_CIGAM = 0xcefaedfe;
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struct mach_header_64 {
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uint32_t magic;
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cpu_type_t cputype;
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cpu_subtype_t cpusubtype;
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uint32_t filetype;
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uint32_t ncmds;
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uint32_t sizeofcmds;
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uint32_t flags;
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uint32_t reserved;
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};
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static constexpr uint32_t MH_MAGIC_64 = 0xfeedfacf;
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static constexpr uint32_t MH_CIGAM_64 = 0xcffaedfe;
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struct load_command {
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uint32_t cmd;
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uint32_t cmdsize;
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};
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static constexpr uint32_t LC_NOTE = 0x31;
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struct note_command {
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uint32_t cmd;
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uint32_t cmdsize;
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char data_owner[16];
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uint64_t offset;
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uint64_t size;
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};
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#pragma pack(pop)
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} // namespace mach_o
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} // namespace dart
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#endif // RUNTIME_PLATFORM_MACH_O_H_
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