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Duane Ellis: "target as an [tcl] object" feature.

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git-svn-id: svn://svn.berlios.de/openocd/trunk@975 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe
2008-09-01 07:20:21 +00:00
parent 3c8ef2c41b
commit ef1cfb2394
42 changed files with 1544 additions and 524 deletions
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6
src/helper/command.c
View File

@@ -210,7 +210,7 @@ command_t* register_command(command_context_t *context, command_t *parent, char
/* we now need to add an overrideable proc */
const char *override_name=alloc_printf("proc %s%s%s {args} {if {[catch {eval \"ocd_%s%s%s $args\"}]==0} {return \"\"} else { return -code error }", t1, t2, t3, t1, t2, t3);
Jim_Eval(interp, override_name);
Jim_Eval_Named(interp, override_name, __FILE__, __LINE__ );
free((void *)override_name);
/* accumulate help text in Tcl helptext list. */
@@ -430,7 +430,7 @@ int command_run_line(command_context_t *context, char *line)
retcode = Jim_SetAssocData(interp, "retval", NULL, &retval);
if (retcode == JIM_OK)
{
retcode = Jim_Eval(interp, line);
retcode = Jim_Eval_Named(interp, line, __FILE__, __LINE__ );
Jim_DeleteAssocData(interp, "retval");
}
@@ -658,7 +658,7 @@ command_context_t* command_init()
#ifdef JIM_EMBEDDED
Jim_EventLoopOnLoad(interp);
#endif
if (Jim_Eval(interp, startup_tcl)==JIM_ERR)
if (Jim_Eval_Named(interp, startup_tcl, "embedded:startup.tcl",1)==JIM_ERR)
{
LOG_ERROR("Failed to run startup.tcl (embedded into OpenOCD compile time)");
Jim_PrintErrorMessage(interp);

81
src/helper/jim.c
View File

@@ -111,6 +111,33 @@ static Jim_HashTableType JimVariablesHashTableType;
* Utility functions
* ---------------------------------------------------------------------------*/
static char *
jim_vasprintf( const char *fmt, va_list ap )
{
#ifndef HAVE_VASPRINTF
/* yucky way */
static char buf[2048];
vsnprintf( buf, sizeof(buf), fmt, ap );
/* garentee termination */
buf[sizeof(buf)-1] = 0;
#else
char *buf;
vasprintf( &buf, fmt, ap );
#endif
return buf;
}
static void
jim_vasprintf_done( void *buf )
{
#ifndef HAVE_VASPRINTF
(void)(buf);
#else
free(buf);
#endif
}
/*
* Convert a string to a jim_wide INTEGER.
* This function originates from BSD.
@@ -2019,6 +2046,22 @@ void Jim_AppendString(Jim_Interp *interp, Jim_Obj *objPtr, const char *str,
StringAppendString(objPtr, str, len);
}
void Jim_AppendString_sprintf( Jim_Interp *interp, Jim_Obj *objPtr, const char *fmt, ... )
{
char *buf;
va_list ap;
va_start( ap, fmt );
buf = jim_vasprintf( fmt, ap );
va_end(ap);
if( buf ){
Jim_AppendString( interp, objPtr, buf, -1 );
jim_vasprintf_done(buf);
}
}
void Jim_AppendObj(Jim_Interp *interp, Jim_Obj *objPtr,
Jim_Obj *appendObjPtr)
{
@@ -8726,17 +8769,31 @@ int JimCallProcedure(Jim_Interp *interp, Jim_Cmd *cmd, int argc,
return retcode;
}
int Jim_Eval(Jim_Interp *interp, const char *script)
int Jim_Eval_Named(Jim_Interp *interp, const char *script, const char *filename, int lineno)
{
Jim_Obj *scriptObjPtr = Jim_NewStringObj(interp, script, -1);
int retval;
Jim_Obj *scriptObjPtr;
scriptObjPtr = Jim_NewStringObj(interp, script, -1);
Jim_IncrRefCount(scriptObjPtr);
if( filename ){
JimSetSourceInfo( interp, scriptObjPtr, filename, lineno );
}
retval = Jim_EvalObj(interp, scriptObjPtr);
Jim_DecrRefCount(interp, scriptObjPtr);
return retval;
}
int Jim_Eval(Jim_Interp *interp, const char *script)
{
return Jim_Eval_Named( interp, script, NULL, 0 );
}
/* Execute script in the scope of the global level */
int Jim_EvalGlobal(Jim_Interp *interp, const char *script)
{
@@ -9076,6 +9133,7 @@ void JimRegisterCoreApi(Jim_Interp *interp)
JIM_REGISTER_API(Alloc);
JIM_REGISTER_API(Free);
JIM_REGISTER_API(Eval);
JIM_REGISTER_API(Eval_Named);
JIM_REGISTER_API(EvalGlobal);
JIM_REGISTER_API(EvalFile);
JIM_REGISTER_API(EvalObj);
@@ -9102,6 +9160,7 @@ void JimRegisterCoreApi(Jim_Interp *interp)
JIM_REGISTER_API(NewStringObj);
JIM_REGISTER_API(NewStringObjNoAlloc);
JIM_REGISTER_API(AppendString);
JIM_REGISTER_API(AppendString_sprintf);
JIM_REGISTER_API(AppendObj);
JIM_REGISTER_API(AppendStrings);
JIM_REGISTER_API(StringEqObj);
@@ -12536,27 +12595,15 @@ int
Jim_SetResult_sprintf( Jim_Interp *interp, const char *fmt,... )
{
va_list ap;
#ifndef HAVE_VASPRINTF
/* yucky way */
char buf[2048];
va_start(ap,fmt);
vsnprintf( buf, sizeof(buf), fmt, ap );
va_end(ap);
/* garentee termination */
buf[2047] = 0;
Jim_SetResultString( interp, buf, -1 );
#else
char *buf;
va_start(ap,fmt);
vasprintf( &buf, fmt, ap );
buf = jim_vasprintf( fmt, ap );
va_end(ap);
if( buf ){
Jim_SetResultString( interp, buf, -1 );
free(buf);
jim_vasprintf_done(buf);
}
#endif
return JIM_OK;
}

7
src/helper/jim.h
View File

@@ -675,6 +675,9 @@ JIM_STATIC char * JIM_API(Jim_StrDup) (const char *s);
/* evaluation */
JIM_STATIC int JIM_API(Jim_Eval)(Jim_Interp *interp, const char *script);
/* in C code, you can do this and get better error messages */
/* Jim_Eval_Named( interp, "some tcl commands", __FILE__, __LINE__ ); */
JIM_STATIC int JIM_API(Jim_Eval_Named)(Jim_Interp *interp, const char *script,const char *filename, int lineno);
JIM_STATIC int JIM_API(Jim_EvalGlobal)(Jim_Interp *interp, const char *script);
JIM_STATIC int JIM_API(Jim_EvalFile)(Jim_Interp *interp, const char *filename);
JIM_STATIC int JIM_API(Jim_EvalObj) (Jim_Interp *interp, Jim_Obj *scriptObjPtr);
@@ -733,6 +736,8 @@ JIM_STATIC Jim_Obj * JIM_API(Jim_NewStringObjNoAlloc) (Jim_Interp *interp,
char *s, int len);
JIM_STATIC void JIM_API(Jim_AppendString) (Jim_Interp *interp, Jim_Obj *objPtr,
const char *str, int len);
JIM_STATIC void JIM_API(Jim_AppendString_sprintf) (Jim_Interp *interp, Jim_Obj *objPtr,
const char *fmt, ... );
JIM_STATIC void JIM_API(Jim_AppendObj) (Jim_Interp *interp, Jim_Obj *objPtr,
Jim_Obj *appendObjPtr);
JIM_STATIC void JIM_API(Jim_AppendStrings) (Jim_Interp *interp,
@@ -1169,6 +1174,7 @@ static void Jim_InitExtension(Jim_Interp *interp)
JIM_GET_API(Alloc);
JIM_GET_API(Free);
JIM_GET_API(Eval);
JIM_GET_API(Eval_Named);
JIM_GET_API(EvalGlobal);
JIM_GET_API(EvalFile);
JIM_GET_API(EvalObj);
@@ -1195,6 +1201,7 @@ static void Jim_InitExtension(Jim_Interp *interp)
JIM_GET_API(NewStringObj);
JIM_GET_API(NewStringObjNoAlloc);
JIM_GET_API(AppendString);
JIM_GET_API(AppendString_sprintf);
JIM_GET_API(AppendObj);
JIM_GET_API(AppendStrings);
JIM_GET_API(StringEqObj);

44
src/helper/startup.tcl
View File

@@ -109,18 +109,40 @@ proc unknown {args} {
return -code error "Unknown command: $args"
}
proc target_script {target_num eventname scriptname} {
if {[string compare $eventname reset]==0} {
set eventname post_reset
}
# This is the script we invoke
proc "target_[set target_num]_[set eventname]" {} "script $scriptname"
proc new_target_name { } {
return [target number [expr [target count] - 1 ]]
}
add_help_text target_script "<target#> <event=reset/pre_reset/post_halt/pre_resume/gdb_program_config> <script_file>"
proc target_script {target_num eventname scriptname} {
set tname [target number $target_num]
if { 0 == [string compare $eventname "reset"] } {
$tname configure -event old-post_reset "script $scriptname"
return
}
if { 0 == [string compare $eventname "post_reset"] } {
$tname configure -event old-post_reset "script $scriptname"
return
}
if { 0 == [string compare $eventname "pre_reset"] } {
$tname configure -event old-pre_reset "script $scriptname"
return
}
if { 0 == [string compare $eventname "gdb_program_config"] } {
$tname configure -event old-gdb_program_config "script $scriptname"
return
}
return -code error "Unknown target (old) event: $eventname (try $tname configure -event NAME)"
}
add_help_text target_script "DEPRECATED please see the new TARGETNAME configure -event interface"
# Try flipping / and \ to find file if the filename does not
@@ -170,4 +192,4 @@ proc jtag_rclk {fallback_speed_khz} {
}
}
add_help_text jtag_rclk "fallback_speed_khz - set JTAG speed to RCLK or use fallback speed"
add_help_text jtag_rclk "fallback_speed_khz - set JTAG speed to RCLK or use fallback speed"