tclDTrace.d
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/* * 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: */
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