diff options
Diffstat (limited to 'erts/emulator/beam/beam_debug.c')
| -rw-r--r-- | erts/emulator/beam/beam_debug.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/erts/emulator/beam/beam_debug.c b/erts/emulator/beam/beam_debug.c index 4fa9d60bca..6c16c24d0d 100644 --- a/erts/emulator/beam/beam_debug.c +++ b/erts/emulator/beam/beam_debug.c @@ -330,6 +330,7 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr) BeamInstr packed = 0; /* Accumulator for packed operations. */ BeamInstr args[8]; /* Arguments for this instruction. */ BeamInstr* ap; /* Pointer to arguments. */ + BeamInstr* unpacked; /* Unpacked arguments */ start_prog = opc[op].pack; @@ -551,6 +552,7 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr) * Print more information about certain instructions. */ + unpacked = ap; ap = addr + size; switch (op) { case op_i_select_val_sfI: @@ -598,6 +600,32 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr) } } break; + case op_i_put_tuple_rI: + case op_i_put_tuple_xI: + case op_i_put_tuple_yI: + { + int n = unpacked[-1]; + + while (n > 0) { + if (!is_header(ap[0])) { + erts_print(to, to_arg, " %T", (Eterm) ap[0]); + } else { + switch ((ap[0] >> 2) & 0x03) { + case R_REG_DEF: + erts_print(to, to_arg, " x(0)"); + break; + case X_REG_DEF: + erts_print(to, to_arg, " x(%d)", ap[0] >> 4); + break; + case Y_REG_DEF: + erts_print(to, to_arg, " y(%d)", ap[0] >> 4); + break; + } + } + ap++, size++, n--; + } + } + break; } erts_print(to, to_arg, "\n"); |