int
dwfl_module_getsymtab (Dwfl_Module *mod)
{
if (mod == NULL)
return -1;
find_symtab (mod);
if (mod->symerr == DWFL_E_NOERROR)
return mod->syments;
__libdwfl_seterrno (mod->symerr);
return -1;
}
/* Try to start up libdw on DEBUGFILE. */
static Dwfl_Error
load_dw (Dwfl_Module *mod, struct dwfl_file *debugfile)
{
if (mod->e_type == ET_REL && !debugfile->relocated)
{
const Dwfl_Callbacks *const cb = mod->dwfl->callbacks;
/* The debugging sections have to be relocated. */
if (cb->section_address == NULL)
return DWFL_E_NOREL;
Dwfl_Error error = __libdwfl_module_getebl (mod);
if (error != DWFL_E_NOERROR)
return error;
find_symtab (mod);
Dwfl_Error result = mod->symerr;
if (result == DWFL_E_NOERROR)
result = __libdwfl_relocate (mod, debugfile->elf, true);
if (result != DWFL_E_NOERROR)
return result;
/* Don't keep the file descriptors around. */
if (mod->main.fd != -1 && elf_cntl (mod->main.elf, ELF_C_FDREAD) == 0)
{
close (mod->main.fd);
mod->main.fd = -1;
}
if (debugfile->fd != -1 && elf_cntl (debugfile->elf, ELF_C_FDREAD) == 0)
{
close (debugfile->fd);
debugfile->fd = -1;
}
}
mod->dw = INTUSE(dwarf_begin_elf) (debugfile->elf, DWARF_C_READ, NULL);
if (mod->dw == NULL)
{
int err = INTUSE(dwarf_errno) ();
return err == DWARF_E_NO_DWARF ? DWFL_E_NO_DWARF : DWFL_E (LIBDW, err);
}
/* Until we have iterated through all CU's, we might do lazy lookups. */
mod->lazycu = 1;
return DWFL_E_NOERROR;
}
void
flt_dump_symtab(const char *table_name)
{
CLASS *p;
if (table_name == 0) {
dump_init();
for (p = classes; p != 0; p = p->next) {
flt_dump_symtab(p->name);
}
} else if ((p = find_symtab(table_name)) != 0) {
dump_update(p->name);
flt_message("%ctable %s\n", dump_meta_ch, p->name);
dump_symtab(p, dump_class);
dump_symtab(p, dump_keyword);
}
}
