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

int
main(int argc, char **argv)
{
    Elf         *elf;
    Elf_Scn     *scn = NULL;
    GElf_Shdr   shdr;
    Elf_Data    *data;
    int         fd, ii, count;

    elf_version(EV_CURRENT);

    fd = open(argv[1], O_RDONLY);
    elf = elf_begin(fd, ELF_C_READ, NULL);

    while ((scn = elf_nextscn(elf, scn)) != NULL) {
	gelf_getshdr(scn, &shdr);
	if (shdr.sh_type == SHT_SYMTAB) {
	    /* found a symbol table, go print it. */
	    break;
	}
    }

    data = elf_getdata(scn, NULL);
    count = shdr.sh_size / shdr.sh_entsize;

    /* print the symbol names */
    for (ii = 0; ii < count; ++ii) {
	GElf_Sym sym;
	gelf_getsym(data, ii, &sym);
	printf("%s\n", elf_strptr(elf, shdr.sh_link, sym.st_name));
    }

    elf_end(elf);
    close(fd);
}