diff options
Diffstat (limited to 'erts/emulator/beam/erl_bif_trace.c')
| -rw-r--r-- | erts/emulator/beam/erl_bif_trace.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/erts/emulator/beam/erl_bif_trace.c b/erts/emulator/beam/erl_bif_trace.c index ff2018aa27..09c82ad206 100644 --- a/erts/emulator/beam/erl_bif_trace.c +++ b/erts/emulator/beam/erl_bif_trace.c @@ -1307,7 +1307,7 @@ erts_set_trace_pattern(Process*p, Eterm* mfa, int specified, for (i = 0; i < n; i++) { BeamInstr* pc = fp[i].pc; - Export* ep = (Export *)(((char *)(pc-3)) - offsetof(Export, code)); + Export* ep = ErtsContainerStruct(pc, Export, code[3]); if (on && !flags.breakpoint) { /* Turn on global call tracing */ @@ -1556,11 +1556,10 @@ install_exp_breakpoints(BpFunctions* f) BpFunction* fp = f->matching; Uint ne = f->matched; Uint i; - Uint offset = offsetof(Export, code) + 3*sizeof(BeamInstr); for (i = 0; i < ne; i++) { BeamInstr* pc = fp[i].pc; - Export* ep = (Export *) (((char *)pc)-offset); + Export* ep = ErtsContainerStruct(pc, Export, code[3]); ep->addressv[code_ix] = pc; } @@ -1573,11 +1572,10 @@ uninstall_exp_breakpoints(BpFunctions* f) BpFunction* fp = f->matching; Uint ne = f->matched; Uint i; - Uint offset = offsetof(Export, code) + 3*sizeof(BeamInstr); for (i = 0; i < ne; i++) { BeamInstr* pc = fp[i].pc; - Export* ep = (Export *) (((char *)pc)-offset); + Export* ep = ErtsContainerStruct(pc, Export, code[3]); if (ep->addressv[code_ix] != pc) { continue; @@ -1594,11 +1592,10 @@ clean_export_entries(BpFunctions* f) BpFunction* fp = f->matching; Uint ne = f->matched; Uint i; - Uint offset = offsetof(Export, code) + 3*sizeof(BeamInstr); for (i = 0; i < ne; i++) { BeamInstr* pc = fp[i].pc; - Export* ep = (Export *) (((char *)pc)-offset); + Export* ep = ErtsContainerStruct(pc, Export, code[3]); if (ep->addressv[code_ix] == pc) { continue; |