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Rick Altherr <kc8apf@kc8apf.net> - fix support for old target syntax 

git-svn-id: svn://svn.berlios.de/openocd/trunk@1108 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe 2008-10-28 08:06:07 +00:00
parent df77b45054
commit f8cd20e284
1 changed files with 24 additions and 11 deletions
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35
src/target/target.c
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@ -3878,24 +3878,36 @@ jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
}
if( target_types[x] ){
/* YES IT IS OLD SYNTAX */
int chain_position_offset;
Jim_Obj *new_argv[10];
int new_argc;
/* target_old_syntax
*
* argv[0] typename (above)
* argv[1] endian
* argv[2] reset method, deprecated/ignored
* argv[3] = old param
* argv[4] = old param
* It appears that there are 2 old syntaxes:
*
* We will combine all "old params" into a single param.
* Then later, split them again.
* target <typename> <endian> <chain position> <variant>
*
* and
*
* target <typename> <endian> <reset mode> <chain position> <variant>
*
* The following uses the number of arguments to switch between them.
*/
if( argc < 4 ){
Jim_WrongNumArgs( interp, 1, argv, "[OLDSYNTAX] ?TYPE? ?ENDIAN? ?RESET? ?old-params?");
if( argc < 5 ){
Jim_WrongNumArgs( interp, 1, argv, "[OLDSYNTAX] ?TYPE? ?ENDIAN? ?CHAIN-POSITION? ?VARIANT?");
return JIM_ERR;
}
/* Use the correct argument offset for the chain position */
if (argc < 6) {
/* target <type> <endian> <chain position> <variant> */
chain_position_offset = 2;
} else {
chain_position_offset = 3;
/* target <type> <endian> <reset mode> <chain position> <variant> */
}
/* the command */
new_argv[0] = argv[0];
new_argv[1] = Jim_NewStringObj( interp, "create", -1 );
@ -3908,10 +3920,11 @@ jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
new_argv[4] = Jim_NewStringObj( interp, "-endian", -1 );
new_argv[5] = goi.argv[1];
new_argv[6] = Jim_NewStringObj( interp, "-chain-position", -1 );
new_argv[7] = goi.argv[3];
new_argv[7] = goi.argv[chain_position_offset];
new_argv[8] = Jim_NewStringObj( interp, "-variant", -1 );
new_argv[9] = goi.argv[4];
new_argv[9] = goi.argv[chain_position_offset + 1];
new_argc = 10;
/*
* new arg syntax:
* argv[0] = command