Add missing case for IA64 in coredump
this might not be correct, but at least it builds, and doesn't crash.
@@ -57,6 +57,9 @@ _UCD_access_reg (unw_addr_space_t as,
#elif defined(UNW_TARGET_S390X)
if (regnum > UNW_S390X_R15)
goto badreg;
+#elif defined(UNW_TARGET_IA64)
+ if (regnum >= ARRAY_SIZE(ui->prstatus->pr_reg))
+ goto badreg;
#else
#if defined(UNW_TARGET_MIPS)
static const uint8_t remap_regs[] =
