Index: libunwind-1.8.1/src/riscv/Gis_signal_frame.c =================================================================== --- libunwind-1.8.1.orig/src/riscv/Gis_signal_frame.c +++ libunwind-1.8.1/src/riscv/Gis_signal_frame.c @@ -57,7 +57,7 @@ unw_is_signal_frame (unw_cursor_t *curso ip = c->dwarf.ip; - if (!ip || !a->access_mem || (ip & (sizeof(unw_word_t) - 1))) + if (!ip || !a->access_mem) return 0; if ((ret = (*a->access_mem) (as, ip, &i0, 0, arg)) < 0)