diff options
-rw-r--r-- | erts/emulator/beam/beam_bif_load.c | 11 | ||||
-rw-r--r-- | erts/emulator/beam/erl_nif.c | 11 | ||||
-rw-r--r-- | erts/emulator/beam/erl_process.h | 1 |
3 files changed, 23 insertions, 0 deletions
diff --git a/erts/emulator/beam/beam_bif_load.c b/erts/emulator/beam/beam_bif_load.c index 5969197168..74a333ecbe 100644 --- a/erts/emulator/beam/beam_bif_load.c +++ b/erts/emulator/beam/beam_bif_load.c @@ -1086,6 +1086,11 @@ check_process_code(Process* rp, Module* modp, Uint flags, int *redsp, int fcalls || ErtsInArea(rp->cp, mod_start, mod_size)) { return am_true; } + + *redsp += 1; + + if (erts_check_nif_export_in_area(rp, mod_start, mod_size)) + return am_true; *redsp += (STACK_START(rp) - rp->stop) / 32; @@ -1161,6 +1166,12 @@ check_process_code(Process* rp, Module* modp, Uint flags, int *redsp, int fcalls || ErtsInArea(rp->cp, mod_start, mod_size)) { return am_true; } + + *redsp += 1; + + if (erts_check_nif_export_in_area(rp, mod_start, mod_size)) + return am_true; + /* * Check all continuation pointers stored on the stack. diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index 55bd9f7455..e2f208badf 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -2309,6 +2309,17 @@ erts_setup_nif_gc(Process* proc, Eterm** objv, int* nobj) return gc; } +int +erts_check_nif_export_in_area(Process *p, char *start, Uint size) +{ + NifExport *nep = ERTS_PROC_GET_NIF_TRAP_EXPORT(p); + if (!nep || !nep->saved_current) + return 0; + if (ErtsInArea(nep->saved_current, start, size)) + return 1; + return 0; +} + /* * Allocate a NifExport and set it in proc specific data */ diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h index 3347a7a60e..435b53fb5f 100644 --- a/erts/emulator/beam/erl_process.h +++ b/erts/emulator/beam/erl_process.h @@ -1586,6 +1586,7 @@ Uint64 erts_step_proc_interval(void); int erts_setup_nif_gc(Process* proc, Eterm** objv, int* nobj); /* see erl_nif.c */ void erts_destroy_nif_export(void *); /* see erl_nif.c */ +int erts_check_nif_export_in_area(Process *p, char *start, Uint size); ErtsProcList *erts_proclist_create(Process *); ErtsProcList *erts_proclist_copy(ErtsProcList *); |