static int
handle_address (GElf_Addr pc, Dwfl *dwfl)
{
Dwfl_Module *mod = dwfl_addrmodule (dwfl, pc);
struct stuff stuff;
return (handle_cfi (dwfl, ".eh_frame",
dwfl_module_eh_cfi (mod, &stuff.bias), pc, &stuff)
& handle_cfi (dwfl, ".debug_frame",
dwfl_module_dwarf_cfi (mod, &stuff.bias), pc, &stuff));
}
/*
* Get the DWARF frame from the .eh_frame section.
*/
static Dwarf_Frame *get_eh_frame(Dwfl_Module *mod, Dwarf_Addr pc)
{
int result;
Dwarf_Addr bias;
Dwarf_CFI *cfi;
Dwarf_Frame *frame;
cfi = dwfl_module_eh_cfi(mod, &bias);
if (!cfi) {
pr_debug("%s(): no CFI - %s\n", __func__, dwfl_errmsg(-1));
return NULL;
}
result = dwarf_cfi_addrframe(cfi, pc-bias, &frame);
if (result) {
pr_debug("%s(): %s\n", __func__, dwfl_errmsg(-1));
return NULL;
}
return frame;
}