Dump INFO CODE_ID containing Build ID in Linux dump_syms

src/common/linux/elfutils.h

Index: src/common/linux/elfutils.h
diff --git a/src/common/linux/elfutils.h b/src/common/linux/elfutils.h
index dccdc235e29086eae6b3c4174ffe4c9c6950aaa3..f34ba83142d34a7d5ab96f4de02ae402eb153a0d 100644
--- a/src/common/linux/elfutils.h
+++ b/src/common/linux/elfutils.h
@@ -49,9 +49,13 @@ struct ElfClass32 {
   typedef Elf32_Shdr Shdr;
   typedef Elf32_Half Half;
   typedef Elf32_Off Off;
+  typedef Elf32_Sym Sym;
   typedef Elf32_Word Word;
+
   static const int kClass = ELFCLASS32;
+  static const uint16_t kMachine = EM_386;
   static const size_t kAddrSize = sizeof(Elf32_Addr);
+  static constexpr const char* kMachineName = "x86";
 };
 
 struct ElfClass64 {
@@ -62,9 +66,13 @@ struct ElfClass64 {
   typedef Elf64_Shdr Shdr;
   typedef Elf64_Half Half;
   typedef Elf64_Off Off;
+  typedef Elf64_Sym Sym;
   typedef Elf64_Word Word;
+
   static const int kClass = ELFCLASS64;
+  static const uint16_t kMachine = EM_X86_64;
   static const size_t kAddrSize = sizeof(Elf64_Addr);
+  static constexpr const char* kMachineName = "x86_64";
 };
 
 bool IsValidElf(const void* elf_header);