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| author | Max Horn | 2009-09-21 21:39:00 +0000 |
|---|---|---|
| committer | Max Horn | 2009-09-21 21:39:00 +0000 |
| commit | 996b9cc74b26764465d3be80527c005bde705029 (patch) | |
| tree | 8be0321a4354f03df36762cd1830a190856febc5 /engines | |
| parent | d2a6713a8e1bead4a959205419373e828f59bfb4 (diff) | |
| download | scummvm-rg350-996b9cc74b26764465d3be80527c005bde705029.tar.gz scummvm-rg350-996b9cc74b26764465d3be80527c005bde705029.tar.bz2 scummvm-rg350-996b9cc74b26764465d3be80527c005bde705029.zip | |
SCI: cleanup
svn-id: r44241
Diffstat (limited to 'engines')
| -rw-r--r-- | engines/sci/engine/vm.cpp | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/engines/sci/engine/vm.cpp b/engines/sci/engine/vm.cpp index 626eae93ff..89e95781b0 100644 --- a/engines/sci/engine/vm.cpp +++ b/engines/sci/engine/vm.cpp @@ -52,13 +52,14 @@ int script_step_counter = 0; // Counts the number of steps executed // FIXME: Av int script_gc_interval = GC_INTERVAL; // Number of steps in between gcs // FIXME: Avoid non-const global vars static bool breakpointFlag = false; // FIXME: Avoid non-const global vars -static reg_t _dummy_register; // FIXME: Avoid non-const global vars // validation functionality #ifndef DISABLE_VALIDATIONS static reg_t &validate_property(Object *obj, int index) { + static reg_t _dummy_register; + if (!obj) { debugC(2, kDebugLevelVM, "[VM] Sending to disposed object!\n"); _dummy_register = NULL_REG; @@ -246,12 +247,13 @@ static void _exec_varselectors(EngineState *s) { // Executes all varselector read/write ops on the TOS while (!s->_executionStack.empty() && s->_executionStack.back().type == EXEC_STACK_TYPE_VARSELECTOR) { ExecStack &xs = s->_executionStack.back(); + reg_t *var = xs.getVarPointer(s->segMan); // varselector access? if (xs.argc) { // write? - *(xs.getVarPointer(s->segMan)) = xs.variables_argp[1]; + *var = xs.variables_argp[1]; } else // No, read - s->r_acc = *(xs.getVarPointer(s->segMan)); + s->r_acc = *var; s->_executionStack.pop_back(); } @@ -699,8 +701,6 @@ void run_vm(EngineState *s, int restoring) { error("opcode %02x: Invalid", opcode); } - // TODO: Replace the following by an opcode table, and several methods for - // each opcode. switch (opnumber) { case 0x00: // bnot @@ -1009,10 +1009,11 @@ void run_vm(EngineState *s, int restoring) { if (old_xs->type == EXEC_STACK_TYPE_VARSELECTOR) { // varselector access? + reg_t *var = old_xs->getVarPointer(s->segMan); if (old_xs->argc) // write? - *(old_xs->getVarPointer(s->segMan)) = old_xs->variables_argp[1]; + *var = old_xs->variables_argp[1]; else // No, read - s->r_acc = *(old_xs->getVarPointer(s->segMan)); + s->r_acc = *var; } // Not reached the base, so let's do a soft return |