first commit

src/samples/debug/kprintf/Makefile.sample

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+TARGET = kptest
+OBJS = main.o
+
+INCDIR = 
+CFLAGS = -O2 -G0 -Wall
+CXXFLAGS = $(CFLAGS) -fno-exceptions -fno-rtti
+ASFLAGS = $(CFLAGS)
+
+LIBDIR =
+LDFLAGS =
+
+EXTRA_TARGETS = EBOOT.PBP
+PSP_EBOOT_TITLE = Kprintf Test
+
+PSPSDK=$(shell psp-config --pspsdk-path)
+include $(PSPSDK)/lib/build.mak

src/samples/debug/kprintf/main.c

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+/*
+ * PSP Software Development Kit - http://www.pspdev.org
+ * -----------------------------------------------------------------------
+ * Licensed under the BSD license, see LICENSE in PSPSDK root for details.
+ *
+ * main.c - Basic sample to demonstrate the kprintf handler.
+ *
+ * Copyright (c) 2005 Marcus R. Brown <mrbrown@ocgnet.org>
+ * Copyright (c) 2005 James Forshaw <tyranid@gmail.com>
+ * Copyright (c) 2005 John Kelley <ps2dev@kelley.ca>
+ *
+ * $Id: main.c 1095 2005-09-27 21:02:16Z jim $
+ */
+#include <pspkernel.h>
+#include <pspdebug.h>
+
+PSP_MODULE_INFO("KPTEST", 0x1000, 1, 1);
+/* Define the main thread's attribute value (optional) */
+PSP_MAIN_THREAD_ATTR(0);
+
+/* Define printf, just to make typing easier */
+#define printf	pspDebugScreenPrintf
+
+/* Exit callback */
+int exit_callback(int arg1, int arg2, void *common)
+{
+	sceKernelExitGame();
+
+	return 0;
+}
+
+/* Callback thread */
+int CallbackThread(SceSize args, void *argp)
+{
+	int cbid;
+
+	cbid = sceKernelCreateCallback("Exit Callback", exit_callback, NULL);
+	sceKernelRegisterExitCallback(cbid);
+
+	sceKernelSleepThreadCB();
+
+	return 0;
+}
+
+/* Sets up the callback thread and returns its thread id */
+int SetupCallbacks(void)
+{
+	int thid = 0;
+
+	thid = sceKernelCreateThread("update_thread", CallbackThread, 0x11, 0xFA0, THREAD_ATTR_USER, 0);
+	if(thid >= 0)
+	{
+		sceKernelStartThread(thid, 0, 0);
+	}
+
+	return thid;
+}
+
+int main(void)
+{
+	pspDebugScreenInit();
+	SetupCallbacks();
+
+	printf("Kprintf Example:\n\n");
+
+	pspDebugInstallKprintfHandler(NULL);
+
+	printf("Lets test a kernel function error report\n");
+	pspDebugScreenSetTextColor(0xFF);
+	/* Try and load a module, this should print an error to the screen */
+	sceKernelLoadModule("test:/this/is/not/a/file.prx", 0, NULL);
+	pspDebugScreenSetTextColor(0xFFFFFFFF);
+	printf("\nLets call Kprintf directly\n");
+	pspDebugScreenSetTextColor(0xFF);
+	Kprintf("Hello from Kprintf\n");
+	
+	/* Let's bug out */
+	sceKernelExitDeleteThread(0);
+
+	return 0;
+}