support for separate debug info: build-ids

Author: zhouronghua

elf_parser.cpp

@@ -21,6 +21,8 @@
 // SOFTWARE.
 
 #include "elf_parser.hpp"
+#include <sys/stat.h>
+#include <cstring>
 using namespace elf_parser;
 
 std::vector<section_t> Elf_parser::get_sections() {

elf_parser.hpp

@@ -63,10 +63,16 @@ typedef struct {
     std::intptr_t relocation_plt_address;
 } relocation_t;
 
+// Note header for ELF64.
+struct Elf64_Nhdr {
+  Elf64_Word n_namesz;
+  Elf64_Word n_descsz;
+  Elf64_Word n_type;
+};
 
 class Elf_parser {
     public:
-        Elf_parser (std::string &program_path): m_program_path{program_path} {   
+        Elf_parser (const std::string &program_path): m_program_path{program_path} {   
             load_memory_map();
         }
         std::vector<section_t> get_sections();