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Diffstat (limited to 'src/common/android/include/elf.h')
| -rw-r--r-- | src/common/android/include/elf.h | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/src/common/android/include/elf.h b/src/common/android/include/elf.h new file mode 100644 index 00000000..debe30be --- /dev/null +++ b/src/common/android/include/elf.h @@ -0,0 +1,159 @@ +// Copyright (c) 2012, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#ifndef GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_ELF_H +#define GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_ELF_H + +#include <stdint.h> +#include <libgen.h> + +#ifdef __cplusplus +extern "C" { +#endif // __cplusplus + +// The Android <elf.h> provides BSD-based definitions for the ElfXX_Nhdr +// types +// always source-compatible with the GLibc/kernel ones. To overcome this +// issue without modifying a lot of code in Breakpad, use an ugly macro +// renaming trick with #include_next + +// Avoid conflict with BSD-based definition of ElfXX_Nhdr. +// Unfortunately, their field member names do not use a 'n_' prefix. +#define Elf32_Nhdr __bsd_Elf32_Nhdr +#define Elf64_Nhdr __bsd_Elf64_Nhdr + +// In case they are defined by the NDK version +#define Elf32_auxv_t __bionic_Elf32_auxv_t +#define Elf64_auxv_t __bionic_Elf64_auxv_t + +#define Elf32_Dyn __bionic_Elf32_Dyn +#define Elf64_Dyn __bionic_Elf64_Dyn + +#include_next <elf.h> + +#undef Elf32_Nhdr +#undef Elf64_Nhdr + +typedef struct { + Elf32_Word n_namesz; + Elf32_Word n_descsz; + Elf32_Word n_type; +} Elf32_Nhdr; + +typedef struct { + Elf64_Word n_namesz; + Elf64_Word n_descsz; + Elf64_Word n_type; +} Elf64_Nhdr; + +#undef Elf32_auxv_t +#undef Elf64_auxv_t + +typedef struct { + uint32_t a_type; + union { + uint32_t a_val; + } a_un; +} Elf32_auxv_t; + +typedef struct { + uint64_t a_type; + union { + uint64_t a_val; + } a_un; +} Elf64_auxv_t; + +#undef Elf32_Dyn +#undef Elf64_Dyn + +typedef struct { + Elf32_Sword d_tag; + union { + Elf32_Word d_val; + Elf32_Addr d_ptr; + } d_un; +} Elf32_Dyn; + +typedef struct { + Elf64_Sxword d_tag; + union { + Elf64_Xword d_val; + Elf64_Addr d_ptr; + } d_un; +} Elf64_Dyn; + + +// __WORDSIZE is GLibc-specific and used by Google Breakpad on Linux. +// All Android platforms are 32-bit for now. +#ifndef __WORDSIZE +#define __WORDSIZE 32 +#endif + +// The Android headers don't always define this constant. +#ifndef EM_X86_64 +#define EM_X86_64 62 +#endif + +#ifndef EM_PPC64 +#define EM_PPC64 21 +#endif + +#ifndef EM_S390 +#define EM_S390 22 +#endif + +#if !defined(AT_SYSINFO_EHDR) +#define AT_SYSINFO_EHDR 33 +#endif + +#if !defined(NT_PRSTATUS) +#define NT_PRSTATUS 1 +#endif + +#if !defined(NT_PRPSINFO) +#define NT_PRPSINFO 3 +#endif + +#if !defined(NT_AUXV) +#define NT_AUXV 6 +#endif + +#if !defined(NT_PRXFPREG) +#define NT_PRXFPREG 0x46e62b7f +#endif + +#if !defined(NT_FPREGSET) +#define NT_FPREGSET 2 +#endif + +#ifdef __cplusplus +} // extern "C" +#endif // __cplusplus + +#endif // GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_ELF_H |