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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 {
size_t refCount;
char *bytes;
size_t 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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