Factor formatting utility functions out of RegistersView and

StackTraceView.

src/apps/debugger/user_interface/gui/team_window/RegistersView.cpp

@@ -18,6 +18,7 @@
 #include "CpuState.h"
 #include "GuiSettingsUtils.h"
 #include "Register.h"
+#include "UiUtils.h"
 
 
 // #pragma mark - RegisterValueColumn
@@ -39,7 +40,7 @@ protected:
 	{
 		char buffer[64];
 		return StringTableColumn::PrepareField(
-			BVariant(_ToString(value, buffer, sizeof(buffer)),
+			BVariant(UiUtils::VariantToString(value, buffer, sizeof(buffer)),
 				B_VARIANT_DONT_COPY_DATA));
 	}
 
@@ -53,9 +54,11 @@ protected:
 			char bufferA[64];
 			char bufferB[64];
 			return StringTableColumn::CompareValues(
-				BVariant(_ToString(a, bufferA, sizeof(bufferA)),
+				BVariant(UiUtils::VariantToString(a, bufferA,
+						sizeof(bufferA)),
 					B_VARIANT_DONT_COPY_DATA),
-				BVariant(_ToString(b, bufferB, sizeof(bufferB)),
+				BVariant(UiUtils::VariantToString(b, bufferB,
+						sizeof(bufferB)),
 					B_VARIANT_DONT_COPY_DATA));
 		}
 
@@ -73,42 +76,6 @@ protected:
 		uint64 valueB = b.ToUInt64();
 		return valueA < valueB ? -1 : (valueA == valueB ? 0 : 1);
 	}
-
-private:
-	const char* _ToString(const BVariant& value, char* buffer,
-		size_t bufferSize) const
-	{
-		if (!value.IsNumber())
-			return value.ToString();
-
-		switch (value.Type()) {
-			case B_FLOAT_TYPE:
-			case B_DOUBLE_TYPE:
-				snprintf(buffer, bufferSize, "%g", value.ToDouble());
-				break;
-			case B_INT8_TYPE:
-			case B_UINT8_TYPE:
-				snprintf(buffer, bufferSize, "0x%02x", value.ToUInt8());
-				break;
-			case B_INT16_TYPE:
-			case B_UINT16_TYPE:
-				snprintf(buffer, bufferSize, "0x%04x", value.ToUInt16());
-				break;
-			case B_INT32_TYPE:
-			case B_UINT32_TYPE:
-				snprintf(buffer, bufferSize, "0x%08" B_PRIx32,
-					value.ToUInt32());
-				break;
-			case B_INT64_TYPE:
-			case B_UINT64_TYPE:
-			default:
-				snprintf(buffer, bufferSize, "0x%016" B_PRIx64,
-					value.ToUInt64());
-				break;
-		}
-
-		return buffer;
-	}
 };
 
 

src/apps/debugger/user_interface/gui/team_window/StackTraceView.cpp

@@ -20,6 +20,7 @@
 #include "Image.h"
 #include "StackTrace.h"
 #include "TargetAddressTableColumn.h"
+#include "UiUtils.h"
 
 
 // #pragma mark - FramesTableModel
@@ -77,30 +78,9 @@ public:
 				return true;
 			case 2:
 			{
-				Image* image = frame->GetImage();
-				FunctionInstance* function = frame->Function();
-				if (image == NULL && function == NULL) {
-					value.SetTo("?", B_VARIANT_DONT_COPY_DATA);
-					return true;
-				}
-
-				BString name;
-				target_addr_t baseAddress;
-				if (function != NULL) {
-					name = function->PrettyName();
-					baseAddress = function->Address();
-				} else {
-					name = image->Name();
-					baseAddress = image->Info().TextBase();
-				}
-
-				char offset[32];
-				snprintf(offset, sizeof(offset), " + %#" B_PRIx64,
-					frame->InstructionPointer() - baseAddress);
-
-				name << offset;
-				value.SetTo(name.String());
-
+				char buffer[512];
+				value.SetTo(UiUtils::FunctionNameForFrame(frame, buffer,
+						sizeof(buffer)));
 				return true;
 			}
 			default:

src/apps/debugger/user_interface/util/UiUtils.cpp

@@ -6,6 +6,15 @@
 
 #include "UiUtils.h"
 
+#include <stdio.h>
+
+#include <Variant.h>
+
+#include "FunctionInstance.h"
+#include "Image.h"
+#include "StackFrame.h"
+#include "Thread.h"
+
 
 /*static*/ const char*
 UiUtils::ThreadStateToString(int state, int stoppedReason)
@@ -35,3 +44,68 @@ UiUtils::ThreadStateToString(int state, int stoppedReason)
 			return "Debugged";
 	}
 }
+
+
+/*static*/ const char*
+UiUtils::VariantToString(const BVariant& value, char* buffer,
+	size_t bufferSize)
+{
+	if (!value.IsNumber())
+		return value.ToString();
+
+	switch (value.Type()) {
+		case B_FLOAT_TYPE:
+		case B_DOUBLE_TYPE:
+			snprintf(buffer, bufferSize, "%g", value.ToDouble());
+			break;
+		case B_INT8_TYPE:
+		case B_UINT8_TYPE:
+			snprintf(buffer, bufferSize, "0x%02x", value.ToUInt8());
+			break;
+		case B_INT16_TYPE:
+		case B_UINT16_TYPE:
+			snprintf(buffer, bufferSize, "0x%04x", value.ToUInt16());
+			break;
+		case B_INT32_TYPE:
+		case B_UINT32_TYPE:
+			snprintf(buffer, bufferSize, "0x%08" B_PRIx32,
+				value.ToUInt32());
+			break;
+		case B_INT64_TYPE:
+		case B_UINT64_TYPE:
+		default:
+			snprintf(buffer, bufferSize, "0x%016" B_PRIx64,
+				value.ToUInt64());
+			break;
+	}
+
+	return buffer;
+}
+
+
+/*static*/ const char*
+UiUtils::FunctionNameForFrame(StackFrame* frame, char* buffer,
+	size_t bufferSize)
+{
+	Image* image = frame->GetImage();
+	FunctionInstance* function = frame->Function();
+	if (image == NULL && function == NULL) {
+		snprintf(buffer, bufferSize, "?");
+		return buffer;
+	}
+
+	BString name;
+	target_addr_t baseAddress;
+	if (function != NULL) {
+		name = function->PrettyName();
+		baseAddress = function->Address();
+	} else {
+		name = image->Name();
+		baseAddress = image->Info().TextBase();
+	}
+
+	snprintf(buffer, bufferSize, "%s + %#" B_PRIx64,
+		name.String(), frame->InstructionPointer() - baseAddress);
+
+	return buffer;
+}

src/apps/debugger/user_interface/util/UiUtils.h

@@ -5,14 +5,24 @@
 #ifndef UI_UTILS_H
 #define UI_UTILS_H
 
+#include <size_t.h>
 
-#include "Thread.h"
+
+class StackFrame;
+
+
+class BVariant;
 
 
 class UiUtils {
 public:
 	static	const char*			ThreadStateToString(int state,
 									int stoppedReason);
+
+	static	const char*			VariantToString(const BVariant& value,
+									char* buffer, size_t bufferSize);
+	static	const char*			FunctionNameForFrame(StackFrame* frame,
+									char* buffer, size_t bufferSize);
 };