Permalink
Branch: master
Find file Copy path
Fetching contributors…
Cannot retrieve contributors at this time
44 lines (37 sloc) 1.49 KB
#include "elf++.hh"
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <inttypes.h>
int main(int argc, char **argv)
{
if (argc != 2) {
fprintf(stderr, "usage: %s elf-file\n", argv[0]);
return 2;
}
int fd = open(argv[1], O_RDONLY);
if (fd < 0) {
fprintf(stderr, "%s: %s\n", argv[1], strerror(errno));
return 1;
}
elf::elf f(elf::create_mmap_loader(fd));
for (auto &sec : f.sections()) {
if (sec.get_hdr().type != elf::sht::symtab && sec.get_hdr().type != elf::sht::dynsym)
continue;
printf("Symbol table '%s':\n", sec.get_name().c_str());
printf("%6s: %-16s %-5s %-7s %-7s %-5s %s\n",
"Num", "Value", "Size", "Type", "Binding", "Index",
"Name");
int i = 0;
for (auto sym : sec.as_symtab()) {
auto &d = sym.get_data();
printf("%6d: %016" PRIx64 " %5" PRId64 " %-7s %-7s %5s %s\n",
i++, d.value, d.size,
to_string(d.type()).c_str(),
to_string(d.binding()).c_str(),
to_string(d.shnxd).c_str(),
sym.get_name().c_str());
}
}
return 0;
}