[loader] Added minimal loader project

Added an empty project for the loader. This just logs a short string over udp.

loader/src/common/common.h

@@ -0,0 +1,33 @@
+#ifndef COMMON_H
+#define    COMMON_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <dynamic_libs/os_defs.h>
+
+#define CAFE_OS_SD_PATH             "/vol/external01"
+#define GAME_MOD_FOLDER             "/sdcafiine"
+#define SD_PATH                     "sd:"
+#define USB_PATH                    "usb:"
+#define DEFAULT_NAME_PACKAGE        "DEFAULT"
+#define NAME_PREFIX_SD              "sd: "
+#define NAME_PREFIX_USB             "usb:"
+
+#define ELF_DATA_ADDR               (*(volatile unsigned int*)(MEM_BASE + 0x1300 + 0x00))
+#define ELF_DATA_SIZE               (*(volatile unsigned int*)(MEM_BASE + 0x1300 + 0x04))
+#define MAIN_ENTRY_ADDR             (*(volatile unsigned int*)(MEM_BASE + 0x1400 + 0x00))
+
+#ifndef EXIT_SUCCESS
+#define EXIT_SUCCESS                0
+#endif
+#define EXIT_HBL_EXIT               0xFFFFFFFE
+#define EXIT_RELAUNCH_ON_LOAD       0xFFFFFFFD
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif    /* COMMON_H */
+

loader/src/common/retain_vars.cpp

@@ -0,0 +1,2 @@
+#include "retain_vars.h"
+

loader/src/common/retain_vars.h

@@ -0,0 +1,5 @@
+#ifndef RETAINS_VARS_H_
+#define RETAINS_VARS_H_
+
+
+#endif // RETAINS_VARS_H_

loader/src/entry.c

@@ -0,0 +1,10 @@
+#include <string.h>
+#include "main.h"
+
+int __entry_menu(int argc, char **argv)
+{
+    //! *******************************************************************
+    //! *                 Jump to our application                    *
+    //! *******************************************************************
+    return Menu_Main();
+}

loader/src/link.ld

@@ -0,0 +1,40 @@
+OUTPUT(wiiupluginloader.elf);
+
+/* Tell linker where our application entry is so the garbage collect can work correct */
+ENTRY(__entry_menu);
+
+SECTIONS {
+	. = 0x00802000;
+	.text : {
+		*(.kernel_code*);
+		*(.text*);
+		/* Tell linker to not garbage collect this section as it is not referenced anywhere */
+		KEEP(*(.kernel_code*));
+	}
+	.rodata : {
+		*(.rodata*);
+	}
+	.data : {
+		*(.data*);
+
+		__sdata_start = .;
+		*(.sdata*);
+		__sdata_end = .;
+
+		__sdata2_start = .;
+		*(.sdata2*);
+		__sdata2_end = .;
+	}
+	.bss : {
+		__bss_start = .;
+		*(.bss*);
+		*(.sbss*);
+		*(COMMON);
+		__bss_end = .;
+	}
+	__CODE_END = .;
+
+	/DISCARD/ : {
+		*(*);
+	}
+}

loader/src/main.cpp

@@ -0,0 +1,29 @@
+#include <string>
+#include <string.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <malloc.h>
+
+#include <dynamic_libs/os_functions.h>
+#include <dynamic_libs/socket_functions.h>
+#include <utils/logger.h>
+#include <system/exception_handler.h>
+
+#include "main.h"
+
+
+/* Entry point */
+extern "C" int Menu_Main(void){
+    InitOSFunctionPointers();
+    InitSocketFunctionPointers(); //For logging
+
+    log_init();
+
+    setup_os_exceptions();
+
+    DEBUG_FUNCTION_LINE("Application started.\n");
+
+    return EXIT_SUCCESS;
+}
+

loader/src/main.h

@@ -0,0 +1,19 @@
+#ifndef _MAIN_H_
+#define _MAIN_H_
+
+#include <dynamic_libs/os_functions.h>
+#include <dynamic_libs/os_types.h>
+
+/* Main */
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+//! C wrapper for our C++ functions
+int Menu_Main(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

loader/src/version.h

@@ -0,0 +1 @@
+#define APP_VERSION "pre-alpha"