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int res;
struct TclTCCState *ts;
TCCState *s;
Tcl_Obj *sym_addr;
static CONST char *options[] = {
"add_include_path", "add_file", "add_library",
"add_library_path", "add_symbol", "command", "compile",
"define", "get_symbol", "output_file", "undefine", (char *) NULL
"define", "get_symbol", "output_file", "undefine",
"add_runtime_sym",
(char *) NULL
};
enum options {
TCLTCC_ADD_INCLUDE, TCLTCC_ADD_FILE, TCLTCC_ADD_LIBRARY,
TCLTCC_ADD_LIBRARY_PATH, TCLTCC_ADD_SYMBOL, TCLTCC_COMMAND, TCLTCC_COMPILE,
TCLTCC_DEFINE, TCLTCC_GET_SYMBOL, TCLTCC_OUTPUT_FILE, TCLTCC_UNDEFINE
TCC4TCL_ADD_INCLUDE, TCC4TCL_ADD_FILE, TCC4TCL_ADD_LIBRARY,
TCC4TCL_ADD_LIBRARY_PATH, TCC4TCL_ADD_SYMBOL, TCC4TCL_COMMAND, TCC4TCL_COMPILE,
TCC4TCL_DEFINE, TCC4TCL_GET_SYMBOL, TCC4TCL_OUTPUT_FILE, TCC4TCL_UNDEFINE,
TCC4TCL_ADD_RUNTIME_SYM
};
char *str;
ts = (struct TclTCCState *) cdata;
s = ts->s;
if (objc < 2) {
Tcl_WrongNumArgs(interp, 1, objv, "subcommand arg ?arg ...?");
return TCL_ERROR;
}
if (Tcl_GetIndexFromObj(interp, objv[1], options, "option", 0,
&index) != TCL_OK) {
return TCL_ERROR;
}
switch (index) {
case TCLTCC_ADD_INCLUDE:
case TCC4TCL_ADD_INCLUDE:
if (objc != 3) {
Tcl_WrongNumArgs(interp, 2, objv, "path");
return TCL_ERROR;
} else {
tcc_add_include_path(s, Tcl_GetString(objv[2]));
return TCL_OK;
}
case TCLTCC_ADD_FILE:
case TCC4TCL_ADD_FILE:
if (objc != 3) {
Tcl_WrongNumArgs(interp, 2, objv, "filename");
return TCL_ERROR;
} else {
if(tcc_add_file(s, Tcl_GetString(objv[2]))!=0) {
return TCL_ERROR;
} else {
return TCL_OK;
}
}
case TCLTCC_ADD_LIBRARY:
case TCC4TCL_ADD_LIBRARY:
if (objc != 3) {
Tcl_WrongNumArgs(interp, 2, objv, "lib");
return TCL_ERROR;
} else {
tcc_add_library(s, Tcl_GetString(objv[2]));
return TCL_OK;
}
case TCLTCC_ADD_LIBRARY_PATH:
case TCC4TCL_ADD_LIBRARY_PATH:
if (objc != 3) {
Tcl_WrongNumArgs(interp, 2, objv, "path");
return TCL_ERROR;
} else {
tcc_add_library_path(s, Tcl_GetString(objv[2]));
return TCL_OK;
}
#if 0
case TCLTCC_ADD_SYMBOL:
Tcl_GetLongFromObj(interp,objv[3], &val);
Tcl_GetLongFromObj(interp, objv[3], &val);
val_p = (void *) val;
tcc_add_symbol(s,Tcl_GetString(objv[2]),val);
tcc_add_symbol(s,Tcl_GetString(objv[2]), val_p);
return TCL_OK;
#endif
case TCLTCC_COMMAND:
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Tcl_AppendResult(interp, "symbol '", Tcl_GetString(objv[3]),"' not found", NULL);
return TCL_ERROR;
}
/*printf("symbol: %x\n",val); */
Tcl_CreateObjCommand(interp,Tcl_GetString(objv[2]),val_p,NULL,NULL);
return TCL_OK;
case TCLTCC_COMPILE:
case TCC4TCL_COMPILE:
if(ts->relocated == 1) {
Tcl_AppendResult(interp, "code already relocated, cannot compile more",NULL);
return TCL_ERROR;
}
if (objc != 3) {
Tcl_WrongNumArgs(interp, 2, objv, "ccode");
return TCL_ERROR;
} else {
int i;
Tcl_GetString(objv[2]);
i = tcc_compile_string(s,Tcl_GetString(objv[2]));
if (i!=0) {
Tcl_AppendResult(interp,"compilation failed",NULL);
return TCL_ERROR;
} else {
return TCL_OK;
}
}
case TCLTCC_DEFINE:
case TCC4TCL_DEFINE:
if (objc != 4) {
Tcl_WrongNumArgs(interp, 2, objv, "symbol value");
return TCL_ERROR;
}
tcc_define_symbol(s,Tcl_GetString(objv[2]),Tcl_GetString(objv[3]));
return TCL_OK;
case TCLTCC_GET_SYMBOL:
case TCC4TCL_GET_SYMBOL:
if (objc != 3) {
Tcl_WrongNumArgs(interp, 2, objv, "symbol");
return TCL_ERROR;
}
if (!ts->relocated) {
if(tcc_relocate(s, TCC_RELOCATE_AUTO)!=0) {
Tcl_AppendResult(interp, "relocating failed", NULL);
return TCL_ERROR;
} else {
ts->relocated=1;
}
}
val_p = tcc_get_symbol(s,Tcl_GetString(objv[2]));
if(val_p == NULL) {
Tcl_AppendResult(interp, "symbol '", Tcl_GetString(objv[2]),"' not found", NULL);
return TCL_ERROR;
}
sym_addr = Tcl_NewWideIntObj((Tcl_WideInt) val_p);
Tcl_SetObjResult(interp, sym_addr);
return TCL_OK;
case TCLTCC_OUTPUT_FILE:
case TCC4TCL_OUTPUT_FILE:
if (objc != 3) {
Tcl_WrongNumArgs(interp, 2, objv, "filename");
return TCL_ERROR;
}
if (ts->relocated) {
Tcl_AppendResult(interp, "code already relocated, cannot output to file", NULL);
return TCL_ERROR;
}
if (s->output_type == TCC_OUTPUT_MEMORY) {
Tcl_AppendResult(interp, "output_type memory not valid for output to file", NULL);
return TCL_ERROR;
}
res = tcc_output_file(s,Tcl_GetString(objv[2]));
if (res!=0) {
Tcl_AppendResult(interp, "output to file failed", NULL);
return TCL_ERROR;
} else {
return TCL_OK;
}
case TCLTCC_UNDEFINE:
case TCC4TCL_UNDEFINE:
if (objc != 3) {
Tcl_WrongNumArgs(interp, 2, objv, "symbol");
return TCL_ERROR;
}
tcc_undefine_symbol(s,Tcl_GetString(objv[2]));
return TCL_OK;
case TCC4TCL_ADD_RUNTIME_SYM:
if (objc != 3) {
Tcl_WrongNumArgs(interp, 2, objv, "symbol_name");
return(TCL_ERROR);
}
str = Tcl_GetString(objv[2]);
#ifdef HAVE_DLSYM
val_p = dlsym(NULL, str);
#elif defined(HAVE_ENUMPROCESSMODULES)
val_p = NULL;
{
HANDLE cur_proc;
HMODULE *modules;
DWORD needed, i;
needed = 0;
cur_proc = GetCurrentProcess();
EnumProcessModules(cur_proc, NULL, 0, &needed);
if (needed > 0) {
modules = (void *) ckalloc(needed);
if (EnumProcessModules(cur_proc, modules, needed, &needed)) {
for (i = 0; i < (needed / sizeof(HMODULE)); i++) {
val_p = (void *) GetProcAddress(modules[i], str);
if (val_p) {
break;
}
}
}
ckfree((void *) modules);
}
}
#else
val_p = NULL;
#endif
if (val_p == NULL) {
Tcl_AppendResult(interp, "symbol not found", NULL);
return(TCL_ERROR);
}
tcc_add_symbol(s, Tcl_GetString(objv[2]), val_p);
return(TCL_OK);
default:
Tcl_Panic("internal error during option lookup");
}
return TCL_OK;
}
static int Tcc4tclCreateCmd( ClientData cdata, Tcl_Interp *interp, int objc, Tcl_Obj * CONST objv[]){
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ts = (void *) ckalloc(sizeof(*ts));
ts->s = s;
ts->relocated = 0;
/*printf("type: %d\n", index); */
tcc_set_output_type(s,index);
Tcl_CreateObjCommand(interp,Tcl_GetString(objv[objc-1]),Tcc4tclHandleCmd,ts,Tcc4tclCCommandDeleteProc);
Tcl_SetObjResult(interp, objv[objc-1]);
return TCL_OK;
}
int Tcc4tcl_Init(Tcl_Interp *interp) {
#ifdef USE_TCL_STUBS
if (Tcl_InitStubs(interp, "8.4" , 0) == 0L) {
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