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-rw-r--r--indra/lscript/lscript_byteformat.h2
-rw-r--r--indra/lscript/lscript_compile/lscript_tree.cpp12
-rw-r--r--indra/lscript/lscript_compile/lscript_tree.h1
-rw-r--r--indra/lscript/lscript_execute.h3
-rw-r--r--indra/lscript/lscript_execute/lscript_execute.cpp122
5 files changed, 51 insertions, 89 deletions
diff --git a/indra/lscript/lscript_byteformat.h b/indra/lscript/lscript_byteformat.h
index ba2c46bef2..a54ebd5831 100644
--- a/indra/lscript/lscript_byteformat.h
+++ b/indra/lscript/lscript_byteformat.h
@@ -556,7 +556,7 @@ const U32 LSCRIPTRunTimePermissionBits[SCRIPT_PERMISSION_EOF] =
// http_request string constants
extern const char* URL_REQUEST_GRANTED;
extern const char* URL_REQUEST_DENIED;
-extern const U64 LSL_HTTP_REQUEST_TIMEOUT;
+extern const U64 LSL_HTTP_REQUEST_TIMEOUT_USEC;
#endif
diff --git a/indra/lscript/lscript_compile/lscript_tree.cpp b/indra/lscript/lscript_compile/lscript_tree.cpp
index 98146d6f2b..3b8bbbe805 100644
--- a/indra/lscript/lscript_compile/lscript_tree.cpp
+++ b/indra/lscript/lscript_compile/lscript_tree.cpp
@@ -631,9 +631,7 @@ static void print_cil_cast(LLFILE* fp, LSCRIPTType srcType, LSCRIPTType targetTy
switch(targetType)
{
case LST_INTEGER:
- //fprintf(fp, "call int32 [LslLibrary]LindenLab.SecondLife.LslRunTime::ToInteger(float32)\n");
- fprintf(fp, "conv.i4\n"); // TODO replace this line with the above
- // we the entire grid is > 1.25.1
+ fprintf(fp, "call int32 [LslLibrary]LindenLab.SecondLife.LslRunTime::ToInteger(float32)\n");
break;
case LST_STRING:
fprintf(fp, "call string [LslLibrary]LindenLab.SecondLife.LslRunTime::ToString(float32)\n");
@@ -8375,10 +8373,18 @@ void LLScriptStateChange::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTComp
chunk->addInteger(mIdentifier->mScopeEntry->mCount);
}
break;
+ case LSCP_TYPE:
+ mReturnType = basetype;
+ break;
case LSCP_EMIT_CIL_ASSEMBLY:
fprintf(fp, "ldarg.0\n");
fprintf(fp, "ldstr \"%s\"\n", mIdentifier->mName);
fprintf(fp, "call instance void class [LslUserScript]LindenLab.SecondLife.LslUserScript::ChangeState(string)\n");
+ // We are doing a state change. In the LSL interpreter, this is basically a longjmp. We emulate it
+ // here using a call to the ChangeState followed by a short cut return of the current method. To
+ // maintain type safety we need to push an arbitrary variable of the current method's return type
+ // onto the stack before returning. This will be ignored and discarded.
+ print_cil_init_variable(fp, mReturnType);
fprintf(fp, "ret\n");
break;
default:
diff --git a/indra/lscript/lscript_compile/lscript_tree.h b/indra/lscript/lscript_compile/lscript_tree.h
index 12c16908af..a667e1eb5b 100644
--- a/indra/lscript/lscript_compile/lscript_tree.h
+++ b/indra/lscript/lscript_compile/lscript_tree.h
@@ -1888,6 +1888,7 @@ public:
S32 getSize();
LLScriptIdentifier *mIdentifier;
+ LSCRIPTType mReturnType;
};
class LLScriptJump : public LLScriptStatement
diff --git a/indra/lscript/lscript_execute.h b/indra/lscript/lscript_execute.h
index 245fc320d1..96855abea0 100644
--- a/indra/lscript/lscript_execute.h
+++ b/indra/lscript/lscript_execute.h
@@ -371,8 +371,7 @@ class LLScriptExecute
{
public:
LLScriptExecute();
- virtual ~LLScriptExecute() {;}
-
+ virtual ~LLScriptExecute() = 0;
virtual S32 getVersion() const = 0;
virtual void deleteAllEvents() = 0;
virtual void addEvent(LLScriptDataCollection* event) = 0;
diff --git a/indra/lscript/lscript_execute/lscript_execute.cpp b/indra/lscript/lscript_execute/lscript_execute.cpp
index 2fd81210c0..e849fa9a6e 100644
--- a/indra/lscript/lscript_execute/lscript_execute.cpp
+++ b/indra/lscript/lscript_execute/lscript_execute.cpp
@@ -41,6 +41,8 @@
#include "lscript_library.h"
#include "lscript_heapruntime.h"
#include "lscript_alloc.h"
+#include "llstat.h"
+
// Static
const S32 DEFAULT_SCRIPT_TIMER_CHECK_SKIP = 4;
@@ -72,7 +74,7 @@ const char* URL_REQUEST_GRANTED = "URL_REQUEST_GRANTED";
const char* URL_REQUEST_DENIED = "URL_REQUEST_DENIED";
// HTTP Requests to LSL scripts will time out after 25 seconds.
-const U64 LSL_HTTP_REQUEST_TIMEOUT = 25 * USEC_PER_SEC;
+const U64 LSL_HTTP_REQUEST_TIMEOUT_USEC = 25 * USEC_PER_SEC;
LLScriptExecuteLSL2::LLScriptExecuteLSL2(LLFILE *fp)
{
@@ -110,6 +112,7 @@ LLScriptExecuteLSL2::LLScriptExecuteLSL2(const U8* bytecode, U32 bytecode_size)
init();
}
+LLScriptExecute::~LLScriptExecute() {}
LLScriptExecuteLSL2::~LLScriptExecuteLSL2()
{
delete[] mBuffer;
@@ -4234,19 +4237,16 @@ S32 lscript_push_variable(LLScriptLibData *data, U8 *buffer)
return 4;
}
-BOOL run_calllib(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id)
+
+// Shared code for run_calllib() and run_calllib_two_byte()
+BOOL run_calllib_common(U8 *buffer, S32 &offset, const LLUUID &id, U16 arg)
{
- if (b_print)
- printf("[0x%X]\tCALLLIB ", offset);
- offset++;
- U8 arg = safe_instruction_bytestream2byte(buffer, offset);
- if (arg >= (U8)gScriptLibrary.mFunctions.size())
+ if (arg >= gScriptLibrary.mFunctions.size())
{
set_fault(buffer, LSRF_BOUND_CHECK_ERROR);
return FALSE;
}
- if (b_print)
- printf("%d (%s)\n", (U32)arg, gScriptLibrary.mFunctions[arg].mName);
+ LLScriptLibraryFunction const & function = gScriptLibrary.mFunctions[arg];
// pull out the arguments and the return values
LLScriptLibData *arguments = NULL;
@@ -4254,14 +4254,14 @@ BOOL run_calllib(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id)
S32 i, number;
- if (gScriptLibrary.mFunctions[arg].mReturnType)
+ if (function.mReturnType)
{
returnvalue = new LLScriptLibData;
}
- if (gScriptLibrary.mFunctions[arg].mArgs)
+ if (function.mArgs)
{
- number = (S32)strlen(gScriptLibrary.mFunctions[arg].mArgs); /*Flawfinder: ignore*/
+ number = (S32)strlen(function.mArgs); //Flawfinder: ignore
arguments = new LLScriptLibData[number];
}
else
@@ -4271,23 +4271,18 @@ BOOL run_calllib(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id)
for (i = number - 1; i >= 0; i--)
{
- lscript_pop_variable(&arguments[i], buffer, gScriptLibrary.mFunctions[arg].mArgs[i]);
+ lscript_pop_variable(&arguments[i], buffer, function.mArgs[i]);
}
- if (b_print)
- {
- printf("See LSLTipText_%s in strings.xml for usage\n", gScriptLibrary.mFunctions[arg].mName);
- }
+ // Actually execute the function call
+ function.mExecFunc(returnvalue, arguments, id);
- {
- gScriptLibrary.mFunctions[arg].mExecFunc(returnvalue, arguments, id);
- }
- add_register_fp(buffer, LREG_ESR, -gScriptLibrary.mFunctions[arg].mEnergyUse);
- add_register_fp(buffer, LREG_SLR, gScriptLibrary.mFunctions[arg].mSleepTime);
+ add_register_fp(buffer, LREG_ESR, -(function.mEnergyUse));
+ add_register_fp(buffer, LREG_SLR, function.mSleepTime);
if (returnvalue)
{
- returnvalue->mType = char2type(*gScriptLibrary.mFunctions[arg].mReturnType);
+ returnvalue->mType = char2type(*function.mReturnType);
lscript_push_return_variable(returnvalue, buffer);
}
@@ -4304,71 +4299,32 @@ BOOL run_calllib(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id)
}
-BOOL run_calllib_two_byte(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id)
+BOOL run_calllib(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id)
{
- if (b_print)
- printf("[0x%X]\tCALLLIB ", offset);
offset++;
- U16 arg = safe_instruction_bytestream2u16(buffer, offset);
- if (arg >= (U16)gScriptLibrary.mFunctions.size())
+ U16 arg = (U16) safe_instruction_bytestream2byte(buffer, offset);
+ if (b_print &&
+ arg < gScriptLibrary.mFunctions.size())
{
- set_fault(buffer, LSRF_BOUND_CHECK_ERROR);
- return FALSE;
- }
- if (b_print)
- printf("%d (%s)\n", (U32)arg, gScriptLibrary.mFunctions[arg].mName);
-
- // pull out the arguments and the return values
- LLScriptLibData *arguments = NULL;
- LLScriptLibData *returnvalue = NULL;
-
- S32 i, number;
-
- if (gScriptLibrary.mFunctions[arg].mReturnType)
- {
- returnvalue = new LLScriptLibData;
- }
-
- if (gScriptLibrary.mFunctions[arg].mArgs)
- {
- number = (S32)strlen(gScriptLibrary.mFunctions[arg].mArgs); /*Flawfinder: ignore*/
- arguments = new LLScriptLibData[number];
- }
- else
- {
- number = 0;
- }
-
- for (i = number - 1; i >= 0; i--)
- {
- lscript_pop_variable(&arguments[i], buffer, gScriptLibrary.mFunctions[arg].mArgs[i]);
- }
-
- if (b_print)
- {
- printf("See LSLTipText_%s in strings.xml for usage\n", gScriptLibrary.mFunctions[arg].mName);
- }
-
- {
- gScriptLibrary.mFunctions[arg].mExecFunc(returnvalue, arguments, id);
+ printf("[0x%X]\tCALLLIB ", offset);
+ LLScriptLibraryFunction const & function = gScriptLibrary.mFunctions[arg];
+ printf("%d (%s)\n", (U32)arg, function.mName);
+ //printf("%s\n", function.mDesc);
}
- add_register_fp(buffer, LREG_ESR, -gScriptLibrary.mFunctions[arg].mEnergyUse);
- add_register_fp(buffer, LREG_SLR, gScriptLibrary.mFunctions[arg].mSleepTime);
+ return run_calllib_common(buffer, offset, id, arg);
+}
- if (returnvalue)
+BOOL run_calllib_two_byte(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id)
+{
+ offset++;
+ U16 arg = safe_instruction_bytestream2u16(buffer, offset);
+ if (b_print &&
+ arg < gScriptLibrary.mFunctions.size())
{
- returnvalue->mType = char2type(*gScriptLibrary.mFunctions[arg].mReturnType);
- lscript_push_return_variable(returnvalue, buffer);
+ printf("[0x%X]\tCALLLIB ", (offset-1));
+ LLScriptLibraryFunction const & function = gScriptLibrary.mFunctions[arg];
+ printf("%d (%s)\n", (U32)arg, function.mName);
+ //printf("%s\n", function.mDesc);
}
-
- delete [] arguments;
- delete returnvalue;
-
- // reset the BP after calling the library files
- S32 bp = lscript_pop_int(buffer);
- set_bp(buffer, bp);
-
- // pop off the spot for the instruction pointer
- lscript_poparg(buffer, 4);
- return FALSE;
+ return run_calllib_common(buffer, offset, id, arg);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 03:11:53 +0000