Merge commit 'c8bc058c566bbcbcd23e732197d64fecc739008f' as 'tcl8.6'

1 files changed, 225 insertions, 0 deletions

diff --git a/tcl8.6/generic/tclDTrace.d b/tcl8.6/generic/tclDTrace.d
new file mode 100644
index 0000000..360bdff
--- /dev/null
+++ b/tcl8.6/generic/tclDTrace.d
@@ -0,0 +1,225 @@
+/*
+ * tclDTrace.d --
+ *
+ *	Tcl DTrace provider.
+ *
+ * Copyright (c) 2007-2008 Daniel A. Steffen <das@users.sourceforge.net>
+ *
+ * See the file "license.terms" for information on usage and redistribution of
+ * this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ */
+
+typedef struct Tcl_Obj Tcl_Obj;
+typedef const char* TclDTraceStr;
+
+/*
+ * Tcl DTrace probes
+ */
+
+provider tcl {
+    /***************************** proc probes *****************************/
+    /*
+     *	tcl*:::proc-entry probe
+     *	    triggered immediately before proc bytecode execution
+     *		arg0: proc name				(string)
+     *		arg1: number of arguments		(int)
+     *		arg2: array of proc argument objects	(Tcl_Obj**)
+     */
+    probe proc__entry(TclDTraceStr name, int objc, struct Tcl_Obj **objv);
+    /*
+     *	tcl*:::proc-return probe
+     *	    triggered immediately after proc bytecode execution
+     *		arg0: proc name				(string)
+     *		arg1: return code			(int)
+     */
+    probe proc__return(TclDTraceStr name, int code);
+    /*
+     *	tcl*:::proc-result probe
+     *	    triggered after proc-return probe and result processing
+     *		arg0: proc name				(string)
+     *		arg1: return code			(int)
+     *		arg2: proc result			(string)
+     *		arg3: proc result object		(Tcl_Obj*)
+     */
+    probe proc__result(TclDTraceStr name, int code, TclDTraceStr result,
+	    struct Tcl_Obj *resultobj);
+    /*
+     *	tcl*:::proc-args probe
+     *	    triggered before proc-entry probe, gives access to string
+     *	    representation of proc arguments
+     *		arg0: proc name				(string)
+     *		arg1-arg9: proc arguments or NULL	(strings)
+     */
+    probe proc__args(TclDTraceStr name, TclDTraceStr arg1, TclDTraceStr arg2,
+	    TclDTraceStr arg3, TclDTraceStr arg4, TclDTraceStr arg5,
+	    TclDTraceStr arg6, TclDTraceStr arg7, TclDTraceStr arg8,
+	    TclDTraceStr arg9);
+    /*
+     *	tcl*:::proc-info probe
+     *	    triggered before proc-entry probe, gives access to TIP 280
+     *	    information for the proc invocation (i.e. [info frame 0])
+     *		arg0: TIP 280 cmd			(string)
+     *		arg1: TIP 280 type			(string)
+     *		arg2: TIP 280 proc			(string)
+     *		arg3: TIP 280 file			(string)
+     *		arg4: TIP 280 line			(int)
+     *		arg5: TIP 280 level			(int)
+     *		arg6: TclOO method			(string)
+     *		arg7: TclOO class/object		(string)
+     */
+    probe proc__info(TclDTraceStr cmd, TclDTraceStr type, TclDTraceStr proc,
+	    TclDTraceStr file, int line, int level, TclDTraceStr method,
+	    TclDTraceStr class);
+
+    /***************************** cmd probes ******************************/
+    /*
+     *	tcl*:::cmd-entry probe
+     *	    triggered immediately before commmand execution
+     *		arg0: command name			(string)
+     *		arg1: number of arguments		(int)
+     *		arg2: array of command argument objects	(Tcl_Obj**)
+     */
+    probe cmd__entry(TclDTraceStr name, int objc, struct Tcl_Obj **objv);
+    /*
+     *	tcl*:::cmd-return probe
+     *	    triggered immediately after commmand execution
+     *		arg0: command name			(string)
+     *		arg1: return code			(int)
+     */
+    probe cmd__return(TclDTraceStr name, int code);
+    /*
+     *	tcl*:::cmd-result probe
+     *	    triggered after cmd-return probe and result processing
+     *		arg0: command name			(string)
+     *		arg1: return code			(int)
+     *		arg2: command result			(string)
+     *		arg3: command result object		(Tcl_Obj*)
+     */
+    probe cmd__result(TclDTraceStr name, int code, TclDTraceStr result,
+	    struct Tcl_Obj *resultobj);
+    /*
+     *	tcl*:::cmd-args probe
+     *	    triggered before cmd-entry probe, gives access to string
+     *	    representation of command arguments
+     *		arg0: command name			(string)
+     *		arg1-arg9: command arguments or NULL	(strings)
+     */
+    probe cmd__args(TclDTraceStr name, TclDTraceStr arg1, TclDTraceStr arg2,
+	    TclDTraceStr arg3, TclDTraceStr arg4, TclDTraceStr arg5,
+	    TclDTraceStr arg6, TclDTraceStr arg7, TclDTraceStr arg8,
+	    TclDTraceStr arg9);
+    /*
+     *	tcl*:::cmd-info probe
+     *	    triggered before cmd-entry probe, gives access to TIP 280
+     *	    information for the command invocation (i.e. [info frame 0])
+     *		arg0: TIP 280 cmd			(string)
+     *		arg1: TIP 280 type			(string)
+     *		arg2: TIP 280 proc			(string)
+     *		arg3: TIP 280 file			(string)
+     *		arg4: TIP 280 line			(int)
+     *		arg5: TIP 280 level			(int)
+     *		arg6: TclOO method			(string)
+     *		arg7: TclOO class/object		(string)
+     */
+    probe cmd__info(TclDTraceStr cmd, TclDTraceStr type, TclDTraceStr proc,
+	    TclDTraceStr file, int line, int level, TclDTraceStr method,
+	    TclDTraceStr class);
+
+    /***************************** inst probes *****************************/
+    /*
+     *	tcl*:::inst-start probe
+     *	    triggered immediately before execution of a bytecode
+     *		arg0: bytecode name			(string)
+     *		arg1: depth of stack			(int)
+     *		arg2: top of stack			(Tcl_Obj**)
+     */
+    probe inst__start(TclDTraceStr name, int depth, struct Tcl_Obj **stack);
+    /*
+     *	tcl*:::inst-done probe
+     *	    triggered immediately after execution of a bytecode
+     *		arg0: bytecode name			(string)
+     *		arg1: depth of stack			(int)
+     *		arg2: top of stack			(Tcl_Obj**)
+     */
+    probe inst__done(TclDTraceStr name, int depth, struct Tcl_Obj **stack);
+
+    /***************************** obj probes ******************************/
+    /*
+     *	tcl*:::obj-create probe
+     *	    triggered immediately after a new Tcl_Obj has been created
+     *		arg0: object created			(Tcl_Obj*)
+     */
+    probe obj__create(struct Tcl_Obj* obj);
+    /*
+     *	tcl*:::obj-free probe
+     *	    triggered immediately before a Tcl_Obj is freed
+     *		arg0: object to be freed		(Tcl_Obj*)
+     */
+    probe obj__free(struct Tcl_Obj* obj);
+
+    /***************************** tcl probes ******************************/
+    /*
+     *	tcl*:::tcl-probe probe
+     *	    triggered when the ::tcl::dtrace command is called
+     *		arg0-arg9: command arguments		(strings)
+     */
+    probe tcl__probe(TclDTraceStr arg0, TclDTraceStr arg1, TclDTraceStr arg2,
+	    TclDTraceStr arg3, TclDTraceStr arg4, TclDTraceStr arg5,
+	    TclDTraceStr arg6, TclDTraceStr arg7, TclDTraceStr arg8,
+	    TclDTraceStr arg9);
+};
+
+/*
+ * Tcl types and constants for use in DTrace scripts
+ */
+
+typedef struct Tcl_ObjType {
+    char *name;
+    void *freeIntRepProc;
+    void *dupIntRepProc;
+    void *updateStringProc;
+    void *setFromAnyProc;
+} Tcl_ObjType;
+
+struct Tcl_Obj {
+    int refCount;
+    char *bytes;
+    int length;
+    Tcl_ObjType *typePtr;
+    union {
+	long longValue;
+	double doubleValue;
+	void *otherValuePtr;
+	int64_t wideValue;
+	struct {
+	    void *ptr1;
+	    void *ptr2;
+	} twoPtrValue;
+	struct {
+	    void *ptr;
+	    unsigned long value;
+	} ptrAndLongRep;
+    } internalRep;
+};
+
+enum return_codes {
+    TCL_OK = 0,
+    TCL_ERROR,
+    TCL_RETURN,
+    TCL_BREAK,
+    TCL_CONTINUE
+};
+
+#pragma D attributes Evolving/Evolving/Common provider tcl provider
+#pragma D attributes Private/Private/Common provider tcl module
+#pragma D attributes Private/Private/Common provider tcl function
+#pragma D attributes Evolving/Evolving/Common provider tcl name
+#pragma D attributes Evolving/Evolving/Common provider tcl args
+
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 4
+ * fill-column: 78
+ * End:
+ */