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author | Sverker Eriksson <[email protected]> | 2019-02-06 19:10:26 +0100 |
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committer | Sverker Eriksson <[email protected]> | 2019-02-06 19:10:26 +0100 |
commit | 98cfd6016f8b40fc97e03b31177d14318349040f (patch) | |
tree | c0fcdd768071c36bfbcbf186d369d9ca14c47421 /erts/emulator/beam/export.h | |
parent | e2ca71b6e7172b320b5b171359d53a161383fb19 (diff) | |
parent | 3825199794da28d79b21052a2e69e2335921d55e (diff) | |
download | otp-98cfd6016f8b40fc97e03b31177d14318349040f.tar.gz otp-98cfd6016f8b40fc97e03b31177d14318349040f.tar.bz2 otp-98cfd6016f8b40fc97e03b31177d14318349040f.zip |
Merge tag 'OTP-21.2' into sverker/map-from-ks-vs-bug
Diffstat (limited to 'erts/emulator/beam/export.h')
-rw-r--r-- | erts/emulator/beam/export.h | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/erts/emulator/beam/export.h b/erts/emulator/beam/export.h index 1e7bb8514b..ae8dfa4cf8 100644 --- a/erts/emulator/beam/export.h +++ b/erts/emulator/beam/export.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2016. All Rights Reserved. + * Copyright Ericsson AB 1996-2018. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -33,27 +33,25 @@ typedef struct export { void* addressv[ERTS_NUM_CODE_IX]; /* Pointer to code for function. */ - BeamInstr fake_op_func_info_for_hipe[2]; /* MUST be just before code[] */ + ErtsCodeInfo info; /* MUST be just before beam[] */ + /* - * code[0]: Tagged atom for module. - * code[1]: Tagged atom for function. - * code[2]: Arity (untagged integer). - * code[3]: This entry is 0 unless the 'address' field points to it. + * beam[0]: This entry is 0 unless the 'addressv' field points to it. * Threaded code instruction to load function * (em_call_error_handler), execute BIF (em_apply_bif), * or a breakpoint instruction (op_i_generic_breakpoint). - * code[4]: Function pointer to BIF function (for BIFs only), + * beam[1]: Function pointer to BIF function (for BIFs only), * or pointer to threaded code if the module has an * on_load function that has not been run yet, or pointer - * to code for function code[3] is a breakpont instruction. + * to code if function beam[0] is a breakpoint instruction. * Otherwise: 0. */ - BeamInstr code[5]; + BeamInstr beam[2]; } Export; void init_export_table(void); -void export_info(int, void *); +void export_info(fmtfn_t, void *); ERTS_GLB_INLINE Export* erts_active_export_entry(Eterm m, Eterm f, unsigned a); Export* erts_export_put(Eterm mod, Eterm func, unsigned int arity); @@ -68,14 +66,14 @@ Export *export_get(Export*); void export_start_staging(void); void export_end_staging(int commit); -extern erts_smp_mtx_t export_staging_lock; -#define export_staging_lock() erts_smp_mtx_lock(&export_staging_lock) -#define export_staging_unlock() erts_smp_mtx_unlock(&export_staging_lock) +extern erts_mtx_t export_staging_lock; +#define export_staging_lock() erts_mtx_lock(&export_staging_lock) +#define export_staging_unlock() erts_mtx_unlock(&export_staging_lock) #include "beam_load.h" /* For em_* extern declarations */ #define ExportIsBuiltIn(EntryPtr) \ -(((EntryPtr)->addressv[erts_active_code_ix()] == (EntryPtr)->code + 3) && \ - ((EntryPtr)->code[3] == (BeamInstr) em_apply_bif)) +(((EntryPtr)->addressv[erts_active_code_ix()] == (EntryPtr)->beam) && \ + (BeamIsOpCode((EntryPtr)->beam[0], op_apply_bif))) #if ERTS_GLB_INLINE_INCL_FUNC_DEF |