Usability - added stub binary for return to loader and functions to manage the return TID via "return_to_channel" configuration key

Compilation - added all prebuild libraries for old PPC versions

Makefile

@@ -309,6 +309,10 @@ $(OUTPUT).elf: $(OFILES)
 	@echo $(notdir $<)
 	@$(bin2o)
 
+%.bin.o : %.bin
+	@echo $(notdir $<)
+	@$(bin2o)
+
 #%.o: %.c
 #	@echo $(notdir $<)
 #	$(CC) -MMD -MP -MF $(DEPSDIR)/$*.d $(CFLAGS) -c $< -o $@

source/cfg.c

@@ -35,6 +35,7 @@ char APPS_DIR[200] = "";
 char LAST_CFG_PATH[200];
 char direct_start_id_buf[] = "#GAMEID\0\0\0\0\0CFGUSB0000000000";
 char DIOS_MIOS_INFO[200] = "";
+u32  HBC_LOWER_TID = 0x00000000;
 
 /* configurable fields */
 

source/cfg.h

@@ -233,6 +233,7 @@ extern char APPS_DIR[];
 extern char CFG_VERSION[];
 extern char LAST_CFG_PATH[];
 extern char DIOS_MIOS_INFO[];
+extern u32  HBC_LOWER_TID;
 
 typedef char GAMEID_t[8];
 

source/channel.c

@@ -97,7 +97,7 @@ char *read_name_from_banner_app(u64 titleid)
 	
 	u8 imet[4] = {0x49, 0x4D, 0x45, 0x54};
 	
-	sprintf(path_buffer, "%s/title/%08x/%08x/content", CFG.nand_emu_path, TITLE_HIGH(titleid), TITLE_LOW(titleid));
+	sprintf(path_buffer, "%s/title/%08x/%08x/content", CFG.nand_emu_path, TITLE_UPPER(titleid), TITLE_LOWER(titleid));
 	
 	dbg_printf("opendir(%s)\n", path_buffer);
 	sdir = opendir(path_buffer);
@@ -109,7 +109,7 @@ char *read_name_from_banner_app(u64 titleid)
  			{
 				continue;
  			}
-			sprintf(path_buffer, "%s/title/%08x/%08x/content/%s", CFG.nand_emu_path, TITLE_HIGH(titleid), TITLE_LOW(titleid), entry->d_name);
+			sprintf(path_buffer, "%s/title/%08x/%08x/content/%s", CFG.nand_emu_path, TITLE_UPPER(titleid), TITLE_LOWER(titleid), entry->d_name);
 			
 			dbg_printf("fopen(%s)\n", path_buffer);
 			fp = fopen(path_buffer, "rb");
@@ -159,7 +159,7 @@ char *read_name_from_banner_bin(u64 titleid)
 	u32 filesize;
 	FILE *fp;
    
-	sprintf(path, "%s/title/%08x/%08x/data/banner.bin", CFG.nand_emu_path, TITLE_HIGH(titleid), TITLE_LOW(titleid));
+	sprintf(path, "%s/title/%08x/%08x/data/banner.bin", CFG.nand_emu_path, TITLE_UPPER(titleid), TITLE_LOWER(titleid));
  
 	fp = fopen(path, "rb");
     if (fp == NULL)
@@ -189,7 +189,7 @@ char *get_channel_name(u64 titleid, FILE *fp)
 {
 	char *temp = NULL;
 	u32 low;
-	low = TITLE_LOW(titleid);
+	low = TITLE_LOWER(titleid);
 
 	// TODO
 //	dbg_printf("Getting the name for: %08x...\n", titleid);

source/menu.c

@@ -61,6 +61,7 @@
 #include "savegame.h"
 #include "channel.h"
 #include "RuntimeIOSPatch.h"
+#include "titles.h"
 
 void _unstub_start();
 
@@ -70,10 +71,6 @@ u32		dolchunkcount;
 
 extern void __exception_closeall();
 
-#define TITLE_UPPER(x)		((u32)((x) >> 32))
-#define TITLE_LOWER(x)		((u32)(x))
-#define TITLE_ID(x,y)		(((u64)(x) << 32) | (y))
-
 typedef void (*entrypoint) (void);
 
 #define CHANGE(V,M) {V+=change; if(V>(M)) V=(M); if(V<0) V=0;}
@@ -397,7 +394,7 @@ s32 get_channel_list(void *outbuf, u32 size)
 					
 					channel->magic = CHANNEL_MAGIC;
 					//strncpy(channel->path, path, strlen(path));
-					u32 title_low = TITLE_LOW(strtol(entry->d_name,NULL,16));
+					u32 title_low = TITLE_LOWER(strtol(entry->d_name,NULL,16));
 					memcpy(channel->id, &title_low, sizeof(u32));
 					char *name = get_channel_name(TITLE_ID(0x00010001, title_low),fp);
 					strncpy(channel->title, name, sizeof(channel->title));
@@ -1061,7 +1058,7 @@ void Menu_GameInfoStr2(struct discHdr *header, char *str, u64 comp_size, u64 rea
 	}
 	if (game_tmd.sys_version) {
 		s += strlen(s);
-		sprintf(s, " IOS%d\n\n", TITLE_LOW(game_tmd.sys_version));
+		sprintf(s, " IOS%d\n\n", TITLE_LOWER(game_tmd.sys_version));
 	} else {
 		s += strlen(s);
 		sprintf(s, "\n\n");
@@ -4644,7 +4641,7 @@ L_repaint:
 				}
 			}
 			if (game_tmd.sys_version) {
-				set_recommended_cIOS_idx(TITLE_LOW(game_tmd.sys_version), false);
+				set_recommended_cIOS_idx(TITLE_LOWER(game_tmd.sys_version), false);
 			}
 		}
 		//dbg_printf("set ios: %d idx: %d\n", CFG.ios, CFG.game.ios_idx);

source/rcstub.c

@@ -0,0 +1,117 @@
+/* Load the open source "return to channel" stub 
+ *
+ * Functions for manipulating the HBC stub by giantpune from PostLoader
+ * Stub from USBLoader GX and FIX94 work
+ * Adapted to Cfg USB Loader by NiTRo
+ */
+
+#include <stdio.h>
+#include <ogcsys.h>
+#include <stdlib.h>
+#include <malloc.h>
+#include <unistd.h>
+#include <gccore.h>
+#include <string.h>
+#include <time.h>
+
+#include "rcstub.h"
+#include "debug.h"
+
+extern const u8 stub_bin[];
+extern const u32 stub_bin_size;
+
+void stub_load ( void )
+{
+	dbg_printf("stub_load()\n");
+	
+	// Clear potential homebrew channel stub
+	memset((void*)0x80001800, 0, 0x1800);
+	// Copy our own stub into memory
+	memcpy((void*)0x80001800, stub_bin, stub_bin_size);
+	DCFlushRange((void*)0x80001800, 0x1800);
+	
+	return;	
+}
+
+void stub_unload ( void )
+{
+	dbg_printf("stub_unload()\n");
+
+	memset((void*)0x80001800, 0, 0x1800);
+	DCFlushRange((void*)0x80001800, 0x1800);
+	
+	return;
+}
+
+static char* stub_find_tid_addr ( void )
+{
+	u32 *stub_id = (u32*) 0x80001818;
+
+	//HBC stub 1.0.6 and lower, and stub.bin
+	if (stub_id[0] == 0x480004c1 && stub_id[1] == 0x480004f5)
+		return (char *) 0x800024C6;
+	//HBC stub changed @ version 1.0.7.  this file was last updated for HBC 1.0.8
+	else if (stub_id[0] == 0x48000859 && stub_id[1] == 0x4800088d)
+		return (char *) 0x8000286A;
+	return NULL;
+}
+
+s32 stub_set_tid ( u64 new_tid )
+{
+	char *stub_tid_addr = stub_find_tid_addr();
+	if (!stub_tid_addr) return -68;
+
+	stub_tid_addr[0]  = TITLE_7( new_tid );
+	stub_tid_addr[1]  = TITLE_6( new_tid );
+	stub_tid_addr[8]  = TITLE_5( new_tid );
+	stub_tid_addr[9]  = TITLE_4( new_tid );
+	stub_tid_addr[4]  = TITLE_3( new_tid );
+	stub_tid_addr[5]  = TITLE_2( new_tid );
+	stub_tid_addr[12] = TITLE_1( new_tid );
+	stub_tid_addr[13] = ((u8) (new_tid));
+
+	DCFlushRange(stub_tid_addr, 0x10);
+
+	return 0;
+}
+
+s32 stub_set_splitted_tid ( u32 type, const char* new_lower )
+{
+	const u32 lower = ((u32)new_lower[0] << 24) |
+					  ((u32)new_lower[1] << 16) |
+					  ((u32)new_lower[2] << 8) |
+					  ((u32)new_lower[3]);
+
+	return stub_set_tid(TITLE_ID( type, lower ));
+}
+
+
+u8 stub_available ( void )
+{
+	char * sig = (char *) 0x80001804;
+	return (strncmp(sig, "STUBHAXX", 8) == 0);
+}
+
+u64 stub_get_tid ( void )
+{
+	if (!stub_available()) return 0;
+
+	char ret[8];
+	u64 retu = 0;
+
+	char *stub = stub_find_tid_addr();
+	if (!stub) return 0;
+
+	ret[0] = stub[0];
+	ret[1] = stub[1];
+	ret[2] = stub[8];
+	ret[3] = stub[9];
+	ret[4] = stub[4];
+	ret[5] = stub[5];
+	ret[6] = stub[12];
+	ret[7] = stub[13];
+
+	memcpy(&retu, ret, 8);
+
+	return retu;
+}

source/rcstub.h

@@ -0,0 +1,21 @@
+/* Load the open source "return to channel" stub 
+ *
+ * Functions for manipulating the HBC stub by giantpune from PostLoader
+ * Stub from USBLoader GX and FIX94 work
+ * Adapted to Cfg USB Loader by NiTRo
+ */
+
+#ifndef _STUB_
+#define _STUB_
+
+#include "titles.h"
+
+void stub_load ( void );
+void stub_unload ( void );
+s32 stub_set_tid ( u64 new_tid );
+s32 stub_set_splitted_tid ( u32 type, const char* new_lower );
+u8 stub_available ( void );
+u64 stub_get_tid ( void );
+
+#endif
+

source/sys.c

@@ -731,6 +731,7 @@ int ReloadIOS(int subsys, int verbose)
 			}
 		}
 	}
+
 	if (is_ios_type(IOS_TYPE_WANIN) && IOS_GetRevision() >= 18) {
 		//load_dip_249();
 		mk_mload_version();
@@ -853,10 +854,7 @@ void get_title_id()
 	if (old_title_id <= 2)
 	{
 		// HBC reload stub -> assuming boot from HBC
-		if (strncmp("STUBHAXX", (char *)0x80001804, 8) == 0)
-		{
-			old_title_id = 0xAF1BF516;
-		}	
+		old_title_id = HBC_LOWER_TID;	
 	}
 	dbg_printf("channel id: %08X\n", old_title_id);
 }
@@ -1536,7 +1534,7 @@ u8 get_base_ios_from_tmd(int ios_slot, u32 *version) {
 	t = (tmd*)SIGNATURE_PAYLOAD(TMD);
 
 	dbg_printf("\ntmd id: %llx %x-%x t: %x v: %d",
-			t->title_id, TITLE_HIGH(t->title_id), TITLE_LOW(t->title_id),
+			t->title_id, TITLE_UPPER(t->title_id), TITLE_LOWER(t->title_id),
 			t->title_type, t->title_version);
 	if (version) *version = t->title_version;
 
@@ -1579,7 +1577,7 @@ retry:;
 	for (mm = 0; mm < 2; mm++) {
 		for (i = 0; i < ios_info_number; i++)
 		{
-			if (ios_info[i].slot != TITLE_LOW(t->title_id)) continue;
+			if (ios_info[i].slot != TITLE_LOWER(t->title_id)) continue;
 			if (memcmp((void *)hash, &ios_info[i].hash, sizeof(sha1)) == 0)
 			{
 				retValue = atoi(ios_info[i].info);
@@ -1658,7 +1656,7 @@ char* get_iosx_info_from_tmd(int ios_slot, u32 *version)
 	t = (tmd*)SIGNATURE_PAYLOAD(TMD);
 
 	dbg_printf("\ntmd id: %llx %x-%x t: %x v: %d",
-			t->title_id, TITLE_HIGH(t->title_id), TITLE_LOW(t->title_id),
+			t->title_id, TITLE_UPPER(t->title_id), TITLE_LOWER(t->title_id),
 			t->title_type, t->title_version);
 	if (version) *version = t->title_version;
 
@@ -1703,7 +1701,7 @@ retry:;
 	for (mm = 0; mm < 2; mm++) {
 		for (i = 0; i < ios_info_number; i++)
 		{
-			if (ios_info[i].slot != TITLE_LOW(t->title_id)) continue;
+			if (ios_info[i].slot != TITLE_LOWER(t->title_id)) continue;
 			if (memcmp((void *)hash, &ios_info[i].hash, sizeof(sha1)) == 0)
 			{
 				info = ios_info[i].info;
@@ -1851,7 +1849,7 @@ char* get_ios_tmd_hash_str(char *str)
 	if (ret != 0) goto out;
 	t = (tmd*)SIGNATURE_PAYLOAD(TMD);
 	dbg_printf("\ntmd id: %llx %x-%x t: %x v: %d",
-			t->title_id, TITLE_HIGH(t->title_id), TITLE_LOW(t->title_id),
+			t->title_id, TITLE_UPPER(t->title_id), TITLE_LOWER(t->title_id),
 			t->title_type, t->title_version);
 	// safety check
 	if (t->title_id != TITLE_ID(1, IOS_GetVersion())) goto out;

source/sys.h

@@ -1,9 +1,7 @@
 #ifndef _SYS_H_
 #define _SYS_H_
 
-#define TITLE_ID(x,y)       (((u64)(x) << 32) | (y))
-#define TITLE_HIGH(x)       ((u32)((x) >> 32))
-#define TITLE_LOW(x)		((u32)(x))
+#include "titles.h"
 
 /* Prototypes */
 void Sys_Init(void);

source/titles.h

@@ -0,0 +1,34 @@
+/*
+ * Titles ID functions and defaults
+ */
+
+#define TITLE_ID(x,y)	(((u64)(x) << 32) | (y))
+#define TITLE_UPPER(x)	((u32)((x) >> 32))
+#define TITLE_LOWER(x)	((u32)(x))
+
+#define TITLE_1(x)		((u8)((x) >> 8))
+#define TITLE_2(x)		((u8)((x) >> 16))
+#define TITLE_3(x)		((u8)((x) >> 24))
+#define TITLE_4(x)		((u8)((x) >> 32))
+#define TITLE_5(x)		((u8)((x) >> 40))
+#define TITLE_6(x)		((u8)((x) >> 48))
+#define TITLE_7(x)		((u8)((x) >> 56))
+
+#define DOWNLOADED_CHANNELS	0x00010001
+#define SYSTEM_CHANNELS		0x00010002
+#define GAME_CHANNELS		0x00010004
+
+//Region Free News Channel
+#define RF_NEWS_CHANNEL		0x48414741
+//Region Free Forecast Channel
+#define RF_FORECAST_CHANNEL	0x48414641
+//DVDX
+#define DVDX_CHANNEL		0x44564458
+//HAXX (HBC old)
+#define HBC_OLD_CHANNEL		0x48415858
+//JODI (HBC new)
+#define HBC_NEW_CHANNEL		0x4A4F4449
+//.... (HBC 1.0.7+)
+#define HBC_107_CHANNEL		0xAF1BF516
+//LULZ (HBC 1.1.2)
+#define HBC_112_CHANNEL		0x4C554C5A

source/usb-loader.c

@@ -22,6 +22,8 @@
 #include "console.h"
 #include "RuntimeIOSPatch.h"
 
+#include "rcstub.h"
+
 // libogc < 1.8.5 can hang if wiimote is initialized multiple times
 // (in case ios is reload 2x) so we delay wpad to later
 // libogc = 1.8.5 can crash if started with 2+ wiimotes
@@ -71,6 +73,8 @@ void print_ios()
 int main(int argc, char **argv)
 {
 	s32 ret;
+	signed_blob *buf = NULL;
+	u32 filesize;
 	
 	IOSPATCH_Apply();
 
@@ -247,6 +251,48 @@ int main(int argc, char **argv)
 		goto out;
 	}
 
+	/* identify HBC lower TID if installed */
+	// check HBC 1.1.2+ (LULZ) first
+	ret = GetTMD(TITLE_ID(DOWNLOADED_CHANNELS,HBC_112_CHANNEL), &buf, &filesize);
+	SAFE_FREE(buf);
+	if (ret == 0) {
+		HBC_LOWER_TID = HBC_112_CHANNEL;
+	} else {
+		// check old 1.0.7+
+		ret = GetTMD(TITLE_ID(DOWNLOADED_CHANNELS,HBC_107_CHANNEL), &buf, &filesize);
+		SAFE_FREE(buf);
+		if (ret == 0) {
+			HBC_LOWER_TID = HBC_107_CHANNEL;
+		} else {
+			// check older (JODI)
+			ret = GetTMD(TITLE_ID(DOWNLOADED_CHANNELS,HBC_NEW_CHANNEL), &buf, &filesize);
+			SAFE_FREE(buf);
+			if (ret == 0) {
+				HBC_LOWER_TID = HBC_NEW_CHANNEL;
+			} else {
+				// check oldest (HAXX)
+				ret = GetTMD(TITLE_ID(DOWNLOADED_CHANNELS,HBC_OLD_CHANNEL), &buf, &filesize);
+				SAFE_FREE(buf);
+				if (ret == 0) {
+					HBC_LOWER_TID = HBC_OLD_CHANNEL;
+				}
+			}
+		}
+	}
+	dbg_printf("HBC lower TID %08x\n", HBC_LOWER_TID);
+	
+	if (CFG.return_to > 2)
+	{
+		// Check if the title exists
+		ret = GetTMD(TITLE_ID(DOWNLOADED_CHANNELS,CFG.return_to), &buf, &filesize);
+		SAFE_FREE(buf);
+		if (ret == 0) {
+			stub_load ();
+			stub_set_splitted_tid(DOWNLOADED_CHANNELS,(char*)&(CFG.return_to));
+			dbg_printf("stub_return_to_channel %08x\n", CFG.return_to);
+		}
+	}
+	
 	/* Menu loop */
 	//dbg_printf("Menu_Loop\n"); //Wpad_WaitButtons();
 	Menu_Loop();
@@ -257,6 +303,8 @@ out:
 	exit(0);
 	Restart_Wait();
 	
+	stub_unload ();
+	
 	return 0;
 }