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#include <fcntl.h>
#include <libdw.h>
#include <stdio.h>
#include <unistd.h>
static int
cb (Dwarf_Die *func, void *arg __attribute__ ((unused)))
{
const char *file = dwarf_decl_file (func);
int line = -1;
dwarf_decl_line (func, &line);
const char *fct = dwarf_diename (func);
printf ("%s:%d:%s\n", file, line, fct);
return DWARF_CB_OK;
}
int
main (int argc, char *argv[])
{
for (int i = 1; i < argc; ++i)
{
int fd = open (argv[i], O_RDONLY);
Dwarf *dbg = dwarf_begin (fd, DWARF_C_READ);
if (dbg != NULL)
{
Dwarf_Off off = 0;
size_t cuhl;
Dwarf_Off noff;
while (dwarf_nextcu (dbg, off, &noff, &cuhl, NULL, NULL, NULL) == 0)
{
Dwarf_Die die_mem;
Dwarf_Die *die = dwarf_offdie (dbg, off + cuhl, &die_mem);
(void) dwarf_getfuncs (die, cb, NULL, 0);
off = noff;
}
dwarf_end (dbg);
}
close (fd);
}
}
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