quakeforge/ruamoko/qwaq/debugger/localsdata.r
Bill Currie 118fba8df5 [qwaq] Cope with functions that don't have locals
In this case, .ctor functions.
2020-04-02 00:51:22 +09:00

101 lines
1.9 KiB
R

#include <string.h>
#include <types.h>
#include "debugger/defview.h"
#include "debugger/nameview.h"
#include "debugger/localsdata.h"
#include "debugger/typeencodings.h"
@implementation LocalsData
-initWithTarget:(qdb_target_t) target
{
if (!(self = [super init])) {
return nil;
}
self.target = target;
qdb_def_t encodings_def = qdb_find_global (target, ".type_encodings");
qdb_get_data (target, encodings_def.offset, sizeof(target_encodings),
&target_encodings);
return self;
}
+(LocalsData *)withTarget:(qdb_target_t)target
{
return [[[self alloc] initWithTarget:target] autorelease];
}
-(void)dealloc
{
if (defs) {
obj_free (defs);
defs = nil;
}
if (data) {
obj_free (data);
data = nil;
}
}
-setFunction:(unsigned) fnum
{
if (current_fnum == fnum) {
return self;
}
current_fnum =fnum;
if (defs) {
obj_free (defs);
defs = nil;
}
if (data) {
obj_free (data);
data = nil;
}
func = qdb_get_function (target, fnum);
aux_func = qdb_get_auxfunction (target, fnum);
if (aux_func) {
defs = qdb_get_local_defs (target, fnum);
}
if (func && func.local_size) {
data = obj_malloc (func.local_size);
}
return self;
}
-fetchData
{
qdb_get_data (target, func.local_data, func.local_size, data);
return self;
}
-(int)numberOfRows:(TableView *)tableview
{
if (aux_func) {
return aux_func.num_locals;
} else if (func) {
return (func.local_size + 3) / 4;
}
return 0;
}
-(View *)tableView:(TableView *)tableview
forColumn:(TableViewColumn *)column
row:(int)row
{
View *view;
if ([column name] == "name") {
view = [NameView withName:qdb_get_string (target, defs[row].name)];
} else {
qfot_type_t *type = [TypeEncodings getType:defs[row].type_encoding
fromTarget:target];
unsigned offset = defs[row].offset;
view = [DefView withType:type at:offset in:data target:target];
}
[view resizeTo:{[column width], 1}];
return view;
}
@end