static int
frame_callback (Dwfl_Frame *state, void *frame_arg)
{
Dwarf_Addr pc;
bool isactivation;
if (! dwfl_frame_pc (state, &pc, &isactivation))
{
error (0, 0, "%s", dwfl_errmsg (-1));
return DWARF_CB_ABORT;
}
Dwarf_Addr pc_adjusted = pc - (isactivation ? 0 : 1);
/* Get PC->SYMNAME. */
Dwfl_Thread *thread = dwfl_frame_thread (state);
Dwfl *dwfl = dwfl_thread_dwfl (thread);
Dwfl_Module *mod = dwfl_addrmodule (dwfl, pc_adjusted);
const char *symname = NULL;
if (mod)
symname = dwfl_module_addrname (mod, pc_adjusted);
printf ("%#" PRIx64 "\t%s\n", (uint64_t) pc, symname);
if (symname && (strcmp (symname, "main") == 0
|| strcmp (symname, ".main") == 0))
{
kill (dwfl_pid (dwfl), SIGKILL);
exit (0);
}
return DWARF_CB_OK;
}
static pid_t next_thread(Dwfl *dwfl, void *arg, void **thread_argp) {
/* there is only the current thread */
if (*thread_argp != NULL)
return 0;
*thread_argp = arg;
return dwfl_pid(dwfl);
}
static pid_t next_thread(Dwfl *dwfl, void *arg, void **thread_argp)
{
/* We want only single thread to be processed. */
if (*thread_argp != NULL)
return 0;
*thread_argp = arg;
return dwfl_pid(dwfl);
}
