mirror of
https://git.suyu.dev/suyu/breakpad.git
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23e6fbf571
__WORDSIZE is an internal libc definition. Instead, we can use ULONG_MAX from limits.h, whose value corresponds to the machine's native word size. This allows us to remove the fallback definition of __WORDSIZE in the Android compatibility headers. Bug: google-breakpad:631 Change-Id: I7b9e6f3b2121f78ccad9e32bf26acac518aefd8f Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/2107100 Reviewed-by: Mike Frysinger <vapier@chromium.org>
158 lines
3.9 KiB
C
158 lines
3.9 KiB
C
// Copyright (c) 2012, Google Inc.
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// All rights reserved.
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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 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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//
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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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#ifndef GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_ELF_H
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#define GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_ELF_H
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#include <stdint.h>
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#include <libgen.h>
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#ifdef __cplusplus
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extern "C" {
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#endif // __cplusplus
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// The Android <elf.h> provides BSD-based definitions for the ElfXX_Nhdr
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// types
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// always source-compatible with the GLibc/kernel ones. To overcome this
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// issue without modifying a lot of code in Breakpad, use an ugly macro
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// renaming trick with #include_next
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// Avoid conflict with BSD-based definition of ElfXX_Nhdr.
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// Unfortunately, their field member names do not use a 'n_' prefix.
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#define Elf32_Nhdr __bsd_Elf32_Nhdr
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#define Elf64_Nhdr __bsd_Elf64_Nhdr
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// In case they are defined by the NDK version
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#define Elf32_auxv_t __bionic_Elf32_auxv_t
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#define Elf64_auxv_t __bionic_Elf64_auxv_t
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#define Elf32_Dyn __bionic_Elf32_Dyn
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#define Elf64_Dyn __bionic_Elf64_Dyn
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#include_next <elf.h>
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#undef Elf32_Nhdr
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#undef Elf64_Nhdr
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typedef struct {
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Elf32_Word n_namesz;
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Elf32_Word n_descsz;
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Elf32_Word n_type;
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} Elf32_Nhdr;
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typedef struct {
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Elf64_Word n_namesz;
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Elf64_Word n_descsz;
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Elf64_Word n_type;
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} Elf64_Nhdr;
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#undef Elf32_auxv_t
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#undef Elf64_auxv_t
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typedef struct {
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uint32_t a_type;
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union {
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uint32_t a_val;
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} a_un;
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} Elf32_auxv_t;
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typedef struct {
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uint64_t a_type;
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union {
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uint64_t a_val;
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} a_un;
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} Elf64_auxv_t;
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#undef Elf32_Dyn
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#undef Elf64_Dyn
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typedef struct {
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Elf32_Sword d_tag;
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union {
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Elf32_Word d_val;
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Elf32_Addr d_ptr;
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} d_un;
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} Elf32_Dyn;
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typedef struct {
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Elf64_Sxword d_tag;
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union {
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Elf64_Xword d_val;
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Elf64_Addr d_ptr;
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} d_un;
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} Elf64_Dyn;
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// The Android headers don't always define this constant.
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#ifndef EM_X86_64
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#define EM_X86_64 62
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#endif
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#ifndef EM_PPC64
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#define EM_PPC64 21
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#endif
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#ifndef EM_S390
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#define EM_S390 22
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#endif
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#if !defined(AT_SYSINFO_EHDR)
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#define AT_SYSINFO_EHDR 33
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#endif
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#if !defined(NT_PRSTATUS)
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#define NT_PRSTATUS 1
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#endif
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#if !defined(NT_PRPSINFO)
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#define NT_PRPSINFO 3
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#endif
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#if !defined(NT_AUXV)
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#define NT_AUXV 6
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#endif
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#if !defined(NT_PRXFPREG)
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#define NT_PRXFPREG 0x46e62b7f
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#endif
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#if !defined(NT_FPREGSET)
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#define NT_FPREGSET 2
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#endif
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#if !defined(SHT_MIPS_DWARF)
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#define SHT_MIPS_DWARF 0x7000001e
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#endif
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#ifdef __cplusplus
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} // extern "C"
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#endif // __cplusplus
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#endif // GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_ELF_H
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