diff options
Diffstat (limited to 'third_party/abseil-cpp/absl/debugging/internal/elf_mem_image.cc')
-rw-r--r-- | third_party/abseil-cpp/absl/debugging/internal/elf_mem_image.cc | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/third_party/abseil-cpp/absl/debugging/internal/elf_mem_image.cc b/third_party/abseil-cpp/absl/debugging/internal/elf_mem_image.cc index 24cc01302d..29a281812b 100644 --- a/third_party/abseil-cpp/absl/debugging/internal/elf_mem_image.cc +++ b/third_party/abseil-cpp/absl/debugging/internal/elf_mem_image.cc @@ -22,6 +22,7 @@ #include <string.h> #include <cassert> #include <cstddef> +#include "absl/base/config.h" #include "absl/base/internal/raw_logging.h" // From binutils/include/elf/common.h (this doesn't appear to be documented @@ -43,11 +44,11 @@ namespace debugging_internal { namespace { -#if __WORDSIZE == 32 +#if __SIZEOF_POINTER__ == 4 const int kElfClass = ELFCLASS32; int ElfBind(const ElfW(Sym) *symbol) { return ELF32_ST_BIND(symbol->st_info); } int ElfType(const ElfW(Sym) *symbol) { return ELF32_ST_TYPE(symbol->st_info); } -#elif __WORDSIZE == 64 +#elif __SIZEOF_POINTER__ == 8 const int kElfClass = ELFCLASS64; int ElfBind(const ElfW(Sym) *symbol) { return ELF64_ST_BIND(symbol->st_info); } int ElfType(const ElfW(Sym) *symbol) { return ELF64_ST_TYPE(symbol->st_info); } @@ -175,17 +176,17 @@ void ElfMemImage::Init(const void *base) { } switch (base_as_char[EI_DATA]) { case ELFDATA2LSB: { - if (__LITTLE_ENDIAN != __BYTE_ORDER) { - assert(false); - return; - } +#ifndef ABSL_IS_LITTLE_ENDIAN + assert(false); + return; +#endif break; } case ELFDATA2MSB: { - if (__BIG_ENDIAN != __BYTE_ORDER) { - assert(false); - return; - } +#ifndef ABSL_IS_BIG_ENDIAN + assert(false); + return; +#endif break; } default: { @@ -221,7 +222,7 @@ void ElfMemImage::Init(const void *base) { reinterpret_cast<ElfW(Dyn) *>(dynamic_program_header->p_vaddr + relocation); for (; dynamic_entry->d_tag != DT_NULL; ++dynamic_entry) { - const ElfW(Xword) value = dynamic_entry->d_un.d_val + relocation; + const auto value = dynamic_entry->d_un.d_val + relocation; switch (dynamic_entry->d_tag) { case DT_HASH: hash_ = reinterpret_cast<ElfW(Word) *>(value); |