[qwaq] Show dereferenced data for poitner defs

The code currently assumes a single value is referenced rather than the
beginning of an array.

ruamoko/qwaq/builtins/main.c

@@ -231,8 +231,9 @@ spawn_progs (qwaq_thread_t *thread)
 	}
 	pr_argv = PR_Zone_Malloc (pr, (pr_argc + 1) * 4);
 	pr_argv[0] = PR_SetTempString (pr, name);
-	for (i = 1; i < pr_argc; i++)
+	for (i = 1; i < pr_argc; i++) {
 		pr_argv[i] = PR_SetTempString (pr, thread->args.a[i]);
+	}
 	pr_argv[i] = 0;
 
 	PR_RESET_PARAMS (pr);

ruamoko/qwaq/debugger/localsdata.r

@@ -90,6 +90,14 @@ free_defs (LocalsData *self)
 	if (data && func.local_size && func.local_data) {
 		qdb_get_data (target, func.local_data, func.local_size, data);
 	}
+	if (aux_func) {
+		def_rows[0] = 0;
+		for (int i = 0; i < aux_func.num_locals; i++) {
+			[def_views[i] fetchData];
+			def_rows[i + 1] = [def_views[i] rows];
+		}
+		prefixsum (def_rows, aux_func.num_locals + 1);
+	}
 	return self;
 }
 
@@ -111,14 +119,12 @@ free_defs (LocalsData *self)
 			   row:(int)row
 {
 	View      *view = nil;
-	int       *index = bsearch (&row, def_rows, aux_func.num_locals, 1, nil);
+	int       *index = fbsearch (&row, def_rows, aux_func.num_locals, 1, nil);
 
 	if (index) {
-		if ([column name] == "name") {
-			view = [def_views[*index] nameViewAtRow: row - *index];
-		} else {
-			view = [def_views[*index] dataViewAtRow: row - *index];
-		}
+		DefView    *dv = def_views[index - def_rows];
+		int         r = row - *index;
+		view = [dv viewAtRow: r forColumn:column];
 	}
 	[view resizeTo:{[column width], 1}];
 	return view;

ruamoko/qwaq/debugger/views/defview.h

@@ -5,6 +5,8 @@
 #include "ruamoko/qwaq/ui/view.h"
 #include "ruamoko/qwaq/debugger/debug.h"
 
+@class TableViewColumn;
+
 @interface DefView : View
 {
 	qdb_def_t   def;
@@ -13,10 +15,11 @@
 }
 +(DefView *)withDef:(qdb_def_t)def in:(void *)data type:(qfot_type_t *)type;
 +(DefView *)withDef:(qdb_def_t)def in:(void *)data target:(qdb_target_t)target;
--initWithDef:(qdb_def_t)def;
++(DefView *)withDef:(qdb_def_t)def type:(qfot_type_t *)type in:(void *)data target:(qdb_target_t)target;
+-initWithDef:(qdb_def_t)def type:(qfot_type_t *)type;
+-fetchData;
 -(int) rows;
--(View *) nameViewAtRow:(int) row;
--(View *) dataViewAtRow:(int) row;
+-(View *) viewAtRow:(int) row forColumn:(TableViewColumn *)column;
 @end
 
 #endif//__qwaq_debugger_defview_h

ruamoko/qwaq/debugger/views/defview.r

@@ -2,6 +2,7 @@
 #include "ruamoko/qwaq/debugger/typeencodings.h"
 #include "ruamoko/qwaq/debugger/views/defview.h"
 #include "ruamoko/qwaq/debugger/views/nameview.h"
+#include "ruamoko/qwaq/ui/tableview.h"
 
 static string meta_views[] = {
 	"BasicView",
@@ -23,12 +24,13 @@ static string meta_views[] = {
 	return self;
 }
 
--initWithDef:(qdb_def_t)def
+-initWithDef:(qdb_def_t)def type:(qfot_type_t *)type
 {
 	if (!(self = [super init])) {
 		return nil;
 	}
 	self.def = def;
+	self.type = type;
 	return self;
 }
 
@@ -44,11 +46,10 @@ static string meta_views[] = {
 }
 
 +(DefView *)withDef:(qdb_def_t)def
+			   type:(qfot_type_t *)type
 				 in:(void *)data
 			 target:(qdb_target_t)target
 {
-	qfot_type_t *type = [TypeEncodings getType:def.type_encoding
-									fromTarget:target];
 	string metaname = nil;
 	if (type.meta == ty_alias) {
 		type = type.alias.aux_type;
@@ -64,18 +65,34 @@ static string meta_views[] = {
 	return [NameView withName:"Invalid Meta"];
 }
 
++(DefView *)withDef:(qdb_def_t)def
+				 in:(void *)data
+			 target:(qdb_target_t)target
+{
+	qfot_type_t *type = [TypeEncodings getType:def.type_encoding
+									fromTarget:target];
+	return [[DefView withDef:def
+						type:type
+						  in:data
+					  target:target] retain];
+}
+
+-fetchData
+{
+	// most def views do not need to update themselves
+	return self;
+}
+
 -(int) rows
 {
 	return 1;
 }
 
--(View *) nameViewAtRow:(int) row
-{
-	return [NameView withName:qdb_get_string (target, def.name)];
-}
-
--(View *) dataViewAtRow:(int) row
+-(View *) viewAtRow:(int) row forColumn:(TableViewColumn *)column
 {
+	if ([column name] == "name") {
+		return [NameView withName:qdb_get_string (target, def.name)];
+	}
 	return self;
 }
 

ruamoko/qwaq/debugger/views/doubleview.r

@@ -5,7 +5,7 @@
 
 -initWithDef:(qdb_def_t)def in:(void *)data type:(qfot_type_t *)type
 {
-	if (!(self = [super initWithDef:def])) {
+	if (!(self = [super initWithDef:def type:type])) {
 		return nil;
 	}
 	self.data = (double *)(data + def.offset);

ruamoko/qwaq/debugger/views/entityview.r

@@ -5,7 +5,7 @@
 
 -initWithDef:(qdb_def_t)def in:(void *)data type:(qfot_type_t *)type
 {
-	if (!(self = [super initWithDef:def])) {
+	if (!(self = [super initWithDef:def type:type])) {
 		return nil;
 	}
 	self.data = (entity *)(data + def.offset);

ruamoko/qwaq/debugger/views/fieldview.r

@@ -5,7 +5,7 @@
 
 -initWithDef:(qdb_def_t)def in:(void *)data type:(qfot_type_t *)type
 {
-	if (!(self = [super initWithDef:def])) {
+	if (!(self = [super initWithDef:def type:type])) {
 		return nil;
 	}
 	self.data = (unsigned *)(data + def.offset);

ruamoko/qwaq/debugger/views/floatview.r

@@ -5,7 +5,7 @@
 
 -initWithDef:(qdb_def_t)def in:(void *)data type:(qfot_type_t *)type
 {
-	if (!(self = [super initWithDef:def])) {
+	if (!(self = [super initWithDef:def type:type])) {
 		return nil;
 	}
 	self.data = (float *)(data + def.offset);

ruamoko/qwaq/debugger/views/funcview.r

@@ -5,7 +5,7 @@
 
 -initWithDef:(qdb_def_t)def in:(void *)data type:(qfot_type_t *)type
 {
-	if (!(self = [super initWithDef:def])) {
+	if (!(self = [super initWithDef:def type:type])) {
 		return nil;
 	}
 	self.data = (unsigned *)(data + def.offset);

ruamoko/qwaq/debugger/views/intview.r

@@ -5,7 +5,7 @@
 
 -initWithDef:(qdb_def_t)def in:(void *)data type:(qfot_type_t *)type
 {
-	if (!(self = [super initWithDef:def])) {
+	if (!(self = [super initWithDef:def type:type])) {
 		return nil;
 	}
 	self.data = (int *)(data + def.offset);

ruamoko/qwaq/debugger/views/nameview.r

@@ -5,7 +5,7 @@
 
 -initWithName:(string)name
 {
-	if (!(self = [super initWithDef:def])) {
+	if (!(self = [super initWithDef:def type:nil])) {
 		return nil;
 	}
 	self.name = name;

ruamoko/qwaq/debugger/views/pointerview.h

@@ -6,6 +6,12 @@
 @interface PointerView : DefView
 {
 	unsigned   *data;
+	int         invalid;
+	unsigned    ptr;
+	qfot_type_t *ptr_type;
+	int         ptr_size;
+	void       *ptr_data;
+	DefView    *ptr_view;
 }
 +(PointerView *)withDef:(qdb_def_t)def in:(void *)data type:(qfot_type_t *)type;
 @end

ruamoko/qwaq/debugger/views/pointerview.r

@@ -1,11 +1,14 @@
 #include <string.h>
+#include "ruamoko/qwaq/debugger/typeencodings.h"
+#include "ruamoko/qwaq/debugger/views/nameview.h"
 #include "ruamoko/qwaq/debugger/views/pointerview.h"
+#include "ruamoko/qwaq/ui/tableview.h"
 
 @implementation PointerView
 
 -initWithDef:(qdb_def_t)def in:(void *)data type:(qfot_type_t *)type
 {
-	if (!(self = [super initWithDef:def])) {
+	if (!(self = [super initWithDef:def type:type])) {
 		return nil;
 	}
 	self.data = (unsigned *)(data + def.offset);
@@ -17,12 +20,64 @@
 	return [[[self alloc] initWithDef:def in:data type:type] autorelease];
 }
 
+-(void)dealloc
+{
+	if (ptr_data) {
+		obj_free (ptr_data);
+	}
+	[ptr_view release];
+}
+
 -draw
 {
 	[super draw];
-	string val = sprintf ("FIXME [%x]", data[0]);
+	string val = sprintf ("%s [0x%x]", type.encoding, data[0]);
 	[self mvprintf:{0, 0}, "%*.*s", xlen, xlen, val];
 	return self;
 }
 
+-fetchData
+{
+	if (!ptr_type) {
+		qdb_def_t   def = { 0, 0, 0, (unsigned)type.fldptr.aux_type };
+		ptr_type = type.fldptr.aux_type;
+		ptr_size = [TypeEncodings typeSize:ptr_type];
+		ptr_data = obj_malloc (ptr_size);
+		ptr_view = [[DefView withDef:def
+								type:ptr_type
+								  in:ptr_data
+							  target:target] retain];
+	}
+	invalid = 1;
+	if (!ptr_view || ptr != (unsigned) data[0]) {
+		invalid = qdb_get_data (target, data[0], ptr_size, ptr_data) < 0;
+	}
+	return self;
+}
+
+-(int) rows
+{
+	if (invalid) {
+		return 2;
+	}
+	return 1 + [ptr_view rows];
+}
+
+-(View *) viewAtRow:(int) row forColumn:(TableViewColumn *)column
+{
+	if (row == 0) {
+		if ([column name] == "name") {
+			return [NameView withName:qdb_get_string (target, def.name)];
+		}
+		return self;
+	}
+	if (invalid) {
+		if ([column name] == "name") {
+			return nil;
+		}
+		return [NameView withName:"Invalid pointer"];
+	}
+	return [ptr_view viewAtRow:row - 1 forColumn:column];
+}
+
 @end

ruamoko/qwaq/debugger/views/quatview.r

@@ -5,7 +5,7 @@
 
 -initWithDef:(qdb_def_t)def in:(void *)data type:(qfot_type_t *)type
 {
-	if (!(self = [super initWithDef:def])) {
+	if (!(self = [super initWithDef:def type:type])) {
 		return nil;
 	}
 	self.data = (quaternion *)(data + def.offset);

ruamoko/qwaq/debugger/views/stringview.r

@@ -5,7 +5,7 @@
 
 -initWithDef:(qdb_def_t)def in:(void *)data type:(qfot_type_t *)type
 {
-	if (!(self = [super initWithDef:def])) {
+	if (!(self = [super initWithDef:def type:type])) {
 		return nil;
 	}
 	self.data = (int *)(data + def.offset);

ruamoko/qwaq/debugger/views/uintview.r

@@ -5,7 +5,7 @@
 
 -initWithDef:(qdb_def_t)def in:(void *)data type:(qfot_type_t *)type
 {
-	if (!(self = [super initWithDef:def])) {
+	if (!(self = [super initWithDef:def type:type])) {
 		return nil;
 	}
 	self.data = (unsigned *)(data + def.offset);

ruamoko/qwaq/debugger/views/vectorview.r

@@ -5,7 +5,7 @@
 
 -initWithDef:(qdb_def_t)def in:(void *)data type:(qfot_type_t *)type
 {
-	if (!(self = [super initWithDef:def])) {
+	if (!(self = [super initWithDef:def type:type])) {
 		return nil;
 	}
 	self.data = (vector *)(data + def.offset);

ruamoko/qwaq/debugger/views/voidview.r

@@ -5,7 +5,7 @@
 
 -initWithDef:(qdb_def_t)def in:(void *)data type:(qfot_type_t *)type
 {
-	if (!(self = [super initWithDef:def])) {
+	if (!(self = [super initWithDef:def type:type])) {
 		return nil;
 	}
 	self.data = (unsigned *) (data + def.offset);