Listing of the ELF sections and matching for the .SUNW_ctf

gistfile1.c

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <libelf.h>
#include <gelf.h>

int
main (int argc, char **argv)
{
  (void) argc;
  char *filename = argv[1];

  int fd = open(filename, O_RDONLY);

  struct stat elf_stats;
  fstat(fd, &elf_stats);

  char *base_ptr = (char*)malloc(elf_stats.st_size);
  read(fd, base_ptr, elf_stats.st_size);
  Elf32_Ehdr *elf_header = (Elf32_Ehdr *)base_ptr;

  elf_version(EV_CURRENT);
  Elf *elf = elf_begin(fd, ELF_C_READ, NULL);
	
  Elf_Scn *section = NULL;  	
  GElf_Shdr section_header;
  while ((section = elf_nextscn(elf, section)) != 0)
  {
    gelf_getshdr(section, &section_header);
    char *section_name = elf_strptr(elf, elf_header->e_shstrndx, 
        section_header.sh_name);

    printf("%s\n", section_name);
    if (strcmp(section_name, ".SUNW_ctf") == 0)
    {
      Elf_Data *data = elf_getdata(section, NULL);
      for (unsigned int i = 0; i < data->d_size; i++)
        printf("%c", ((char*)data->d_buf)[i]);
    }
  }

  return 0;
}