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authorMartin Kiewitz2010-06-30 10:09:07 +0000
committerMartin Kiewitz2010-06-30 10:09:07 +0000
commit915b9fa318435df1dc8a9865f5784cb8a9e8e12f (patch)
tree0d0deeccc5f2becde05e84f3e71342ca82d95c10 /engines
parent8752eed8f241ae2c405a2818b3e30ef735019662 (diff)
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SCI: removing full debug output when signature fails to the point where we didnt find a workaround for a signature mismatch
svn-id: r50522
Diffstat (limited to 'engines')
-rw-r--r--engines/sci/engine/kernel.cpp27
-rw-r--r--engines/sci/engine/vm.cpp23
2 files changed, 23 insertions, 27 deletions
diff --git a/engines/sci/engine/kernel.cpp b/engines/sci/engine/kernel.cpp
index 586c552770..c7a7b4e843 100644
--- a/engines/sci/engine/kernel.cpp
+++ b/engines/sci/engine/kernel.cpp
@@ -795,46 +795,39 @@ void Kernel::signatureDebug(const char *sig, int argc, const reg_t *argv) {
}
bool Kernel::signatureMatch(const char *sig, int argc, const reg_t *argv) {
- const char *checkSig = sig;
- const reg_t *checkParam = argv;
- int checkCount = argc;
// Always "match" if no signature is given
if (!sig)
return true;
- while (*checkSig && checkCount) {
- if ((*checkSig & KSIG_ANY) != KSIG_ANY) {
- int type = findRegType(*checkParam);
+ while (*sig && argc) {
+ if ((*sig & KSIG_ANY) != KSIG_ANY) {
+ int type = findRegType(*argv);
if (!type) {
warning("[KERNEL] call signature: couldn't determine type of ref %04x:%04x", PRINT_REG(*argv));
- signatureDebug(sig, argc, argv);
return false;
}
- if (!(type & *checkSig)) {
+ if (!(type & *sig)) {
warning("[KERNEL] call signature: %d args left, is %d, should be %d", argc, type, *sig);
- signatureDebug(sig, argc, argv);
return false;
}
}
- if (!(*checkSig & KSIG_ELLIPSIS))
- ++checkSig;
- ++checkParam;
- --checkCount;
+ if (!(*sig & KSIG_ELLIPSIS))
+ ++sig;
+ ++argv;
+ --argc;
}
- if (checkCount) {
+ if (argc) {
warning("[KERNEL] call signature: too many arguments");
- signatureDebug(sig, argc, argv);
return false; // Too many arguments
}
- if (*checkSig == 0 || (*checkSig & KSIG_ELLIPSIS))
+ if (*sig == 0 || (*sig & KSIG_ELLIPSIS))
return true;
warning("[KERNEL] call signature: too few arguments");
- signatureDebug(sig, argc, argv);
return false;
}
diff --git a/engines/sci/engine/vm.cpp b/engines/sci/engine/vm.cpp
index 4e0c2710c1..a7db23b5ec 100644
--- a/engines/sci/engine/vm.cpp
+++ b/engines/sci/engine/vm.cpp
@@ -777,21 +777,24 @@ static reg_t pointer_add(EngineState *s, reg_t base, int offset) {
}
static void callKernelFunc(EngineState *s, int kernelFuncNr, int argc) {
+ Kernel *kernel = g_sci->getKernel();
- if (kernelFuncNr >= (int)g_sci->getKernel()->_kernelFuncs.size())
+ if (kernelFuncNr >= (int)kernel->_kernelFuncs.size())
error("Invalid kernel function 0x%x requested", kernelFuncNr);
- const KernelFuncWithSignature &kernelFunc = g_sci->getKernel()->_kernelFuncs[kernelFuncNr];
+ const KernelFuncWithSignature &kernelCall = kernel->_kernelFuncs[kernelFuncNr];
- if (kernelFunc.signature
- && !g_sci->getKernel()->signatureMatch(kernelFunc.signature, argc, s->xs->sp + 1)) {
+ if (kernelCall.signature
+ && !kernel->signatureMatch(kernelCall.signature, argc, s->xs->sp + 1)) {
// signature mismatch, check if a workaround is available
bool workaroundFound;
SciTrackOriginReply originReply;
reg_t workaround;
- workaround = trackOriginAndFindWorkaround(0, kernelFunc.workarounds, workaroundFound, &originReply);
- if (!workaroundFound)
- error("[VM] k%s (%x) signature mismatch via method %s::%s (script %d, localCall %x)", g_sci->getKernel()->getKernelName(kernelFuncNr).c_str(), kernelFuncNr, originReply.objectName.c_str(), originReply.methodName.c_str(), originReply.scriptNr, originReply.localCallOffset);
+ workaround = trackOriginAndFindWorkaround(0, kernelCall.workarounds, workaroundFound, &originReply);
+ if (!workaroundFound) {
+ kernel->signatureDebug(kernelCall.signature, argc, s->xs->sp + 1);
+ error("[VM] k%s (%x) signature mismatch via method %s::%s (script %d, localCall %x)", kernel->getKernelName(kernelFuncNr).c_str(), kernelFuncNr, originReply.objectName.c_str(), originReply.methodName.c_str(), originReply.scriptNr, originReply.localCallOffset);
+ }
// FIXME: implement some real workaround type logic - ignore call, still do call etc.
if (!workaround.segment)
return;
@@ -799,7 +802,7 @@ static void callKernelFunc(EngineState *s, int kernelFuncNr, int argc) {
reg_t *argv = s->xs->sp + 1;
- if (!kernelFunc.isDummy) {
+ if (!kernelCall.isDummy) {
// Add stack frame to indicate we're executing a callk.
// This is useful in debugger backtraces if this
// kernel function calls a script itself.
@@ -810,7 +813,7 @@ static void callKernelFunc(EngineState *s, int kernelFuncNr, int argc) {
xstack->type = EXEC_STACK_TYPE_KERNEL;
// Call kernel function
- s->r_acc = kernelFunc.func(s, argc, argv);
+ s->r_acc = kernelCall.func(s, argc, argv);
#if 0
// Used for debugging
@@ -832,7 +835,7 @@ static void callKernelFunc(EngineState *s, int kernelFuncNr, int argc) {
if (s->_executionStack.begin() != s->_executionStack.end())
s->_executionStack.pop_back();
} else {
- Common::String warningMsg = "Dummy function " + kernelFunc.origName +
+ Common::String warningMsg = "Dummy function " + kernelCall.origName +
Common::String::printf("[0x%x]", kernelFuncNr) +
" invoked - ignoring. Params: " +
Common::String::printf("%d", argc) + " (";