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-rw-r--r--engines/sci/console.cpp28
-rw-r--r--engines/sci/engine/kernel.cpp8
-rw-r--r--engines/sci/engine/kernel.h2
-rw-r--r--engines/sci/engine/scriptdebug.cpp56
-rw-r--r--engines/sci/sci.cpp2
5 files changed, 40 insertions, 56 deletions
diff --git a/engines/sci/console.cpp b/engines/sci/console.cpp
index 99494fa800..d17b1facaa 100644
--- a/engines/sci/console.cpp
+++ b/engines/sci/console.cpp
@@ -419,13 +419,6 @@ ResourceType parseResourceType(const char *resid) {
return res;
}
-const char *selector_name(EngineState *s, int selector) {
- if (selector >= 0 && selector < (int)g_sci->getKernel()->getSelectorNamesSize())
- return g_sci->getKernel()->getSelectorName(selector).c_str();
- else
- return "--INVALID--";
-}
-
bool Console::cmdGetVersion(int argc, const char **argv) {
const char *viewTypeDesc[] = { "Unknown", "EGA", "VGA", "VGA SCI1.1", "Amiga" };
@@ -2217,7 +2210,7 @@ bool Console::cmdViewReference(int argc, const char **argv) {
if (reg_end.segment != 0 && size < reg_end.offset - reg.offset) {
DebugPrintf("Block end out of bounds (size %d). Resetting.\n", size);
- reg_end = NULL_REG;
+ reg_end = NULL_REG;
}
if (reg_end.segment != 0 && (size >= reg_end.offset - reg.offset))
@@ -2324,11 +2317,10 @@ bool Console::cmdBacktrace(int argc, const char **argv) {
switch (call.type) {
- case EXEC_STACK_TYPE_CALL: {// Normal function
+ case EXEC_STACK_TYPE_CALL: // Normal function
DebugPrintf(" %x:[%x] %s::%s(", i, call.origin, objname, (call.selector == -1) ? "<call[be]?>" :
- selector_name(_engine->_gamestate, call.selector));
- }
- break;
+ _engine->getKernel()->getSelectorName(call.selector).c_str());
+ break;
case EXEC_STACK_TYPE_KERNEL: // Kernel function
DebugPrintf(" %x:[%x] k%s(", i, call.origin, _engine->getKernel()->getKernelName(call.selector).c_str());
@@ -2554,11 +2546,11 @@ bool Console::cmdSend(int argc, const char **argv) {
return true;
}
- const char *selector_name = argv[2];
- int selectorId = _engine->getKernel()->findSelector(selector_name);
+ const char *selectorName = argv[2];
+ int selectorId = _engine->getKernel()->findSelector(selectorName);
if (selectorId < 0) {
- DebugPrintf("Unknown selector: \"%s\"\n", selector_name);
+ DebugPrintf("Unknown selector: \"%s\"\n", selectorName);
return true;
}
@@ -2571,7 +2563,7 @@ bool Console::cmdSend(int argc, const char **argv) {
SelectorType selector_type = lookupSelector(_engine->_gamestate->_segMan, object, selectorId, NULL, NULL);
if (selector_type == kSelectorNone) {
- DebugPrintf("Object does not support selector: \"%s\"\n", selector_name);
+ DebugPrintf("Object does not support selector: \"%s\"\n", selectorName);
return true;
}
@@ -3273,7 +3265,7 @@ int Console::printObject(reg_t pos) {
DebugPrintf(" ");
if (i < var_container->getVarCount()) {
uint16 varSelector = var_container->getVarSelector(i);
- DebugPrintf("[%03x] %s = ", varSelector, selector_name(s, varSelector));
+ DebugPrintf("[%03x] %s = ", varSelector, _engine->getKernel()->getSelectorName(varSelector).c_str());
} else
DebugPrintf("p#%x = ", i);
@@ -3292,7 +3284,7 @@ int Console::printObject(reg_t pos) {
DebugPrintf(" -- methods:\n");
for (i = 0; i < obj->getMethodCount(); i++) {
reg_t fptr = obj->getFunction(i);
- DebugPrintf(" [%03x] %s = %04x:%04x\n", obj->getFuncSelector(i), selector_name(s, obj->getFuncSelector(i)), PRINT_REG(fptr));
+ DebugPrintf(" [%03x] %s = %04x:%04x\n", obj->getFuncSelector(i), _engine->getKernel()->getSelectorName(obj->getFuncSelector(i)).c_str(), PRINT_REG(fptr));
}
if (s->_segMan->_heap[pos.segment]->getType() == SEG_TYPE_SCRIPT)
DebugPrintf("\nOwner script: %d\n", s->_segMan->getScript(pos.segment)->_nr);
diff --git a/engines/sci/engine/kernel.cpp b/engines/sci/engine/kernel.cpp
index b6e064b4d5..8ebe78637c 100644
--- a/engines/sci/engine/kernel.cpp
+++ b/engines/sci/engine/kernel.cpp
@@ -410,7 +410,8 @@ SciKernelFunction kfunct_mappers[] = {
{NULL, NULL, NULL} // Terminator
};
-Kernel::Kernel(ResourceManager *resMan, SegManager *segMan) : _resMan(resMan), _segMan(segMan) {
+Kernel::Kernel(ResourceManager *resMan, SegManager *segMan)
+ : _resMan(resMan), _segMan(segMan), _invalid("<invalid>") {
loadSelectorNames();
mapSelectors(); // Map a few special selectors for later use
}
@@ -428,6 +429,8 @@ uint Kernel::getSelectorNamesSize() const {
}
const Common::String &Kernel::getSelectorName(uint selector) const {
+ if (selector >= _selectorNames.size())
+ return _invalid;
return _selectorNames[selector];
}
@@ -439,9 +442,8 @@ const Common::String &Kernel::getKernelName(uint number) const {
// FIXME: The following check is a temporary workaround for
// an issue leading to crashes when using the debugger's backtrace
// command.
- static const Common::String invalid = "(invalid)";
if (number >= _kernelNames.size())
- return invalid;
+ return _invalid;
return _kernelNames[number];
}
diff --git a/engines/sci/engine/kernel.h b/engines/sci/engine/kernel.h
index 0a4998868d..f17e751709 100644
--- a/engines/sci/engine/kernel.h
+++ b/engines/sci/engine/kernel.h
@@ -246,6 +246,8 @@ private:
// Kernel-related lists
Common::StringArray _selectorNames;
Common::StringArray _kernelNames;
+
+ const Common::String _invalid;
};
#ifdef USE_OLD_MUSIC_FUNCTIONS
diff --git a/engines/sci/engine/scriptdebug.cpp b/engines/sci/engine/scriptdebug.cpp
index 436eaafec5..d829b01c31 100644
--- a/engines/sci/engine/scriptdebug.cpp
+++ b/engines/sci/engine/scriptdebug.cpp
@@ -63,9 +63,7 @@ const char *opcodeNames[] = {
"-sli", "-sti", "-spi"
};
-extern const char *selector_name(EngineState *s, int selector);
-
-DebugState g_debugState;
+DebugState g_debugState; // FIXME: Avoid non-const global vars
// Disassembles one command from the heap, returns address of next command or 0 if a ret was encountered.
reg_t disassemble(EngineState *s, reg_t pos, int print_bw_tag, int print_bytecode) {
@@ -197,7 +195,7 @@ reg_t disassemble(EngineState *s, reg_t pos, int print_bw_tag, int print_bytecod
if (!obj)
warning("Attempted to reference on non-object at %04x:%04x", PRINT_REG(s->xs->objp));
else
- printf(" (%s)", selector_name(s, obj->propertyOffsetToId(s->_segMan, scr[pos.offset + 1])));
+ printf(" (%s)", g_sci->getKernel()->getSelectorName(obj->propertyOffsetToId(s->_segMan, scr[pos.offset + 1])).c_str());
}
}
@@ -244,7 +242,7 @@ reg_t disassemble(EngineState *s, reg_t pos, int print_bw_tag, int print_bytecod
if (!name)
name = "<invalid>";
- printf(" %s::%s[", name, (selector > kernel->getSelectorNamesSize()) ? "<invalid>" : selector_name(s, selector));
+ printf(" %s::%s[", name, g_sci->getKernel()->getSelectorName(selector).c_str());
switch (lookupSelector(s->_segMan, called_obj_addr, selector, 0, &fun_ref)) {
case kSelectorMethod:
@@ -314,17 +312,15 @@ void script_debug(EngineState *s) {
if (paramb1 != g_debugState.seekSpecial)
return;
- case kDebugSeekCallk: {
+ case kDebugSeekCallk:
if (op != op_callk)
return;
break;
- }
- case kDebugSeekLevelRet: {
+ case kDebugSeekLevelRet:
if ((op != op_ret) || (g_debugState.seekLevel < (int)s->_executionStack.size()-1))
return;
break;
- }
case kDebugSeekGlobal:
if (op < op_sag)
@@ -361,7 +357,7 @@ void script_debug(EngineState *s) {
g_debugState.debugging = false;
- Console *con = ((Sci::SciEngine*)g_engine)->getSciDebugger();
+ Console *con = ((Sci::SciEngine *)g_engine)->getSciDebugger();
con->attach();
}
@@ -491,19 +487,17 @@ void Kernel::dissectScript(int scriptNumber, Vocabulary *vocab) {
dumpScriptObject((char *)script->data, seeker, objsize);
break;
- case SCI_OBJ_CODE: {
+ case SCI_OBJ_CODE:
printf("Code\n");
Common::hexdump(script->data + seeker, objsize - 4, 16, seeker);
- };
- break;
+ break;
- case 3: {
+ case 3:
printf("<unknown>\n");
Common::hexdump(script->data + seeker, objsize - 4, 16, seeker);
- };
- break;
+ break;
- case SCI_OBJ_SAID: {
+ case SCI_OBJ_SAID:
printf("Said\n");
Common::hexdump(script->data + seeker, objsize - 4, 16, seeker);
@@ -551,46 +545,40 @@ void Kernel::dissectScript(int scriptNumber, Vocabulary *vocab) {
}
}
printf("\n");
- }
- break;
+ break;
- case SCI_OBJ_STRINGS: {
+ case SCI_OBJ_STRINGS:
printf("Strings\n");
while (script->data [seeker]) {
printf("%04x: %s\n", seeker, script->data + seeker);
seeker += strlen((char *)script->data + seeker) + 1;
}
seeker++; // the ending zero byte
- };
- break;
+ break;
case SCI_OBJ_CLASS:
dumpScriptClass((char *)script->data, seeker, objsize);
break;
- case SCI_OBJ_EXPORTS: {
+ case SCI_OBJ_EXPORTS:
printf("Exports\n");
Common::hexdump((unsigned char *)script->data + seeker, objsize - 4, 16, seeker);
- };
- break;
+ break;
- case SCI_OBJ_POINTERS: {
+ case SCI_OBJ_POINTERS:
printf("Pointers\n");
Common::hexdump(script->data + seeker, objsize - 4, 16, seeker);
- };
- break;
+ break;
- case 9: {
+ case 9:
printf("<unknown>\n");
Common::hexdump(script->data + seeker, objsize - 4, 16, seeker);
- };
- break;
+ break;
- case SCI_OBJ_LOCALVARS: {
+ case SCI_OBJ_LOCALVARS:
printf("Local vars\n");
Common::hexdump(script->data + seeker, objsize - 4, 16, seeker);
- };
- break;
+ break;
default:
printf("Unsupported!\n");
diff --git a/engines/sci/sci.cpp b/engines/sci/sci.cpp
index c594184f29..00f832817b 100644
--- a/engines/sci/sci.cpp
+++ b/engines/sci/sci.cpp
@@ -276,7 +276,7 @@ Common::Error SciEngine::run() {
#ifdef ENABLE_SCI32
}
#endif
-
+
_kernel->loadKernelNames(_features); // Must be called after game_init()
script_adjust_opcode_formats();