/*
* tclDTrace.d --
*
* Tcl DTrace provider.
*
* Copyright (c) 2007 Daniel A. Steffen <[email protected]>
*
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
* RCS: @(#) $Id: tclDTrace.d,v 1.2 2007/12/13 15:23:16 dgp Exp $
*/
typedef struct Tcl_Obj Tcl_Obj;
/*
* 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(char* name, int objc, Tcl_Obj **objv);
/*
* tcl*:::proc-return probe
* triggered immediately after proc bytecode execution
* arg0: proc name (string)
* arg1: return code (int)
*/
probe proc__return(char* 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(char* name, int code, char* result, 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(char* name, char* arg1, char* arg2, char* arg3,
char* arg4, char* arg5, char* arg6, char* arg7, char* arg8,
char* 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)
*/
probe proc__info(char* cmd, char* type, char* proc, char* file, int line,
int level);
/***************************** 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(char* name, int objc, Tcl_Obj **objv);
/*
* tcl*:::cmd-return probe
* triggered immediately after commmand execution
* arg0: command name (string)
* arg1: return code (int)
*/
probe cmd__return(char* 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(char* name, int code, char* result, 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(char* name, char* arg1, char* arg2, char* arg3,
char* arg4, char* arg5, char* arg6, char* arg7, char* arg8,
char* 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)
*/
probe cmd__info(char* cmd, char* type, char* proc, char* file, int line,
int level);
/***************************** 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(char* name, int depth, 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(char* name, int depth, 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(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(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(char* arg0, char* arg1, char* arg2, char* arg3,
char* arg4, char* arg5, char* arg6, char* arg7, char* arg8,
char* 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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