first commit

src/samples/prx/prx_loader/Makefile.sample

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+TARGET = prxloader
+OBJS = main.o MyLib.o
+
+USE_PSPSDK_LIBC = 1
+
+INCDIR = 
+CFLAGS = -O2 -G0 -Wall
+CXXFLAGS = $(CFLAGS) -fno-exceptions -fno-rtti
+ASFLAGS = $(CFLAGS)
+
+LIBDIR =
+LDFLAGS = 
+
+LIBS = 
+
+EXTRA_TARGETS = EBOOT.PBP
+PSP_EBOOT_TITLE = Sample PRX Loader
+
+PSPSDK=$(shell psp-config --pspsdk-path)
+include $(PSPSDK)/lib/build.mak

src/samples/prx/prx_loader/MyLib.S

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+	.set noreorder
+
+#include "pspstub.s"
+
+	STUB_START "MyLib",0x00090000,0x00010005
+	STUB_FUNC  0x563FF2B2,getModuleInfo
+	STUB_END

src/samples/prx/prx_loader/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 harness for loading prxes (for proving a point)
+ *
+ * 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>
+#include <pspdisplay.h>
+#include <pspsdk.h>
+#include <string.h>
+
+PSP_MODULE_INFO("PRXLOADER", 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 *arg)
+{
+	sceKernelExitGame();
+
+	return 0;
+}
+
+/* Callback thread */
+void CallbackThread(void *arg)
+{
+	int cbid;
+
+	cbid = sceKernelCreateCallback("Exit Callback", exit_callback, NULL);
+	sceKernelRegisterExitCallback(cbid);
+
+	sceKernelSleepThreadCB();
+}
+
+/* Sets up the callback thread and returns its thread id */
+int SetupCallbacks(void)
+{
+	int thid = 0;
+
+	thid = sceKernelCreateThread("update_thread", (void*) CallbackThread, 0x11, 0xFA0, 0xa0000000, 0);
+	if(thid >= 0)
+	{
+		sceKernelStartThread(thid, 0, 0);
+	}
+
+	return thid;
+}
+
+SceUID load_module(const char *path, int flags, int type)
+{
+	SceKernelLMOption option;
+	SceUID mpid;
+
+	/* If the type is 0, then load the module in the kernel partition, otherwise load it
+	   in the user partition. */
+	if (type == 0) {
+		mpid = 1;
+	} else {
+		mpid = 2;
+	}
+
+	memset(&option, 0, sizeof(option));
+	option.size = sizeof(option);
+	option.mpidtext = mpid;
+	option.mpiddata = mpid;
+	option.position = 0;
+	option.access = 1;
+
+	return sceKernelLoadModule(path, flags, type > 0 ? &option : NULL);
+}
+
+/* Imported function */
+void *getModuleInfo(void);
+
+int main(void)
+{
+	SceUID modid;
+	SceModule *mod;
+	int i;
+	int ret;
+	int fd;
+
+	pspDebugScreenInit();
+
+	/* Install all our funky err thingamybobs */
+	pspDebugInstallKprintfHandler(NULL);
+	pspDebugInstallErrorHandler(NULL);
+	pspDebugInstallStdoutHandler(pspDebugScreenPrintData);
+	pspSdkInstallNoPlainModuleCheckPatch();
+	SetupCallbacks();
+
+	/* Start mymodule.prx and dump its information */
+	printf("\nStart my module\n");
+	modid = load_module("ms0:/mymodule.prx", 0, 0);
+	printf("Module ID %08X\n", modid);
+	mod = sceKernelFindModuleByUID(modid);
+	printf("mod %p\n", mod);
+	if(mod != NULL)
+	{
+		printf("Attr %04X, Version %x.%x\n", mod->attribute, mod->version[0], mod->version[1]);
+		printf("Name %s\n", mod->modname);
+		printf("Text %08X, Size %08X, Data Size %08X\n", mod->text_addr, mod->text_size, mod->data_size);
+		printf("Entry Addr %08X\n", mod->entry_addr);
+		printf("Stub %p %08X, Ent %p %08X\n", mod->stub_top, mod->stub_size, mod->ent_top, mod->ent_size);
+		for(i = 0; i < mod->nsegment; i++)
+		{
+			printf("Segment[%d] %08X %08X\n", i, mod->segmentaddr[i], mod->segmentsize[i]);
+		}
+
+		ret = sceKernelStartModule(modid, 0, NULL, &fd, NULL);
+
+		/* Let's test the module's exports */
+		printf("Module Info %p\n", getModuleInfo());
+	}
+
+	/* Let's bug out */
+	sceKernelExitDeleteThread(0);
+
+	return 0;
+}

src/samples/prx/testprx/Makefile.sample

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+TARGET = mymodule
+OBJS = main.o
+
+# Define to build this as a prx (instead of a static elf)
+BUILD_PRX=1
+# Define the name of our custom exports (minus the .exp extension)
+PRX_EXPORTS=exports.exp
+
+USE_PSPSDK_LIBC = 1
+
+INCDIR = 
+CFLAGS = -O2 -G0 -Wall
+CXXFLAGS = $(CFLAGS) -fno-exceptions -fno-rtti
+ASFLAGS = $(CFLAGS)
+
+LIBDIR =
+
+PSPSDK=$(shell psp-config --pspsdk-path)
+include $(PSPSDK)/lib/build.mak

src/samples/prx/testprx/exports.exp

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+# Define the exports for the prx
+PSP_BEGIN_EXPORTS
+
+# These four lines are mandatory (although you can add other functions like module_stop)
+# syslib is a psynonym for the single mandatory export.
+PSP_EXPORT_START(syslib, 0, 0x8000)
+PSP_EXPORT_FUNC_HASH(module_start)
+PSP_EXPORT_VAR_HASH(module_info)
+PSP_EXPORT_END
+
+# Export our function
+PSP_EXPORT_START(MyLib, 0, 0x0001)
+PSP_EXPORT_FUNC_HASH(getModuleInfo)
+PSP_EXPORT_END
+
+PSP_END_EXPORTS

src/samples/prx/testprx/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 - Simple PRX example.
+ *
+ * Copyright (c) 2005 James Forshaw <tyranid@gmail.com>
+ *
+ * $Id: main.c 1531 2005-12-07 18:27:12Z tyranid $
+ */
+#include <pspkernel.h>
+#include <stdio.h>
+
+PSP_MODULE_INFO("TESTPRX", 0x1000, 1, 1);
+
+#define WELCOME_MESSAGE "Hello from the PRX\n"
+
+int main(int argc, char **argv)
+{
+	int i;
+	
+	printf(WELCOME_MESSAGE);
+
+	for(i = 0; i < argc; i++)
+	{
+		printf("Arg %d: %s\n", i, argv[i]);
+	}
+
+	sceKernelSleepThread();
+
+	return 0;
+}
+
+/* Exported function returns the address of module_info */
+void* getModuleInfo(void)
+{
+	return (void *) &module_info;
+}