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| author | Björn Gustavsson <[email protected]> | 2017-11-13 13:26:07 +0100 |
|---|---|---|
| committer | GitHub <[email protected]> | 2017-11-13 13:26:07 +0100 |
| commit | 19245b1ac7bf881319950adb973ff2ce24fea23e (patch) | |
| tree | a6b87d6fa56928cd4d1b303b7aa89d34f8c4a023 /erts/emulator/beam/beam_load.c | |
| parent | 67b1ee533e8ed22242bc4531f4b206ad6081bc7e (diff) | |
| parent | 773ded1a02898c4a1f9f395d8df1b25444631706 (diff) | |
| download | otp-19245b1ac7bf881319950adb973ff2ce24fea23e.tar.gz otp-19245b1ac7bf881319950adb973ff2ce24fea23e.tar.bz2 otp-19245b1ac7bf881319950adb973ff2ce24fea23e.zip | |
Merge pull request #1624 from bjorng/bjorn/add-beam-internal-doc
Add internal documentation for the beam_makeops script
OTP-14626
Diffstat (limited to 'erts/emulator/beam/beam_load.c')
| -rw-r--r-- | erts/emulator/beam/beam_load.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index 7331c331a6..4fcfea527c 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -2384,8 +2384,18 @@ load_code(LoaderState* stp) code[ci++] = NIL; break; case TAG_q: - new_literal_patch(stp, ci); - code[ci++] = tmp_op->a[arg].val; + { + BeamInstr val = tmp_op->a[arg].val; + Eterm term = stp->literals[val].term; + new_literal_patch(stp, ci); + code[ci++] = val; + switch (loader_tag(term)) { + case LOADER_X_REG: + case LOADER_Y_REG: + LoadError1(stp, "the term '%T' would be confused " + "with a register", term); + } + } break; default: LoadError1(stp, "bad tag %d for general source", |