diff options
| -rw-r--r-- | erts/emulator/beam/beam_debug.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/erts/emulator/beam/beam_debug.c b/erts/emulator/beam/beam_debug.c index 49414ae8fc..21e295c63a 100644 --- a/erts/emulator/beam/beam_debug.c +++ b/erts/emulator/beam/beam_debug.c @@ -489,6 +489,14 @@ print_op(fmtfn_t to, void *to_arg, int op, int size, BeamInstr* addr) case 'n': /* Nil */ erts_print(to, to_arg, "[]"); break; + case 'S': /* Register */ + { + Uint reg_type = (*ap & 1) ? 'y' : 'x'; + Uint n = ap[0] / sizeof(Eterm); + erts_print(to, to_arg, "%c(%d)", reg_type, n); + ap++; + break; + } case 's': /* Any source (tagged constant or register) */ tag = loader_tag(*ap); if (tag == LOADER_X_REG) { |