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25 Commits

Author SHA1 Message Date
Aurora Wright
f5aa63936c Fix derp 2017-05-06 15:48:38 +02:00
Aurora Wright
62a57d0f47 Minor stuff 2017-05-06 04:43:07 +02:00
Aurora Wright
958fb4c739 Merge master into local branch 2017-05-05 20:20:07 +02:00
Aurora Wright
e231275cbe Rewrite the LayeredFS code to check the mount name properly and use ro/data padding for the custom path 2017-05-05 20:16:44 +02:00
TuxSH
5a404c3a35 Remove titleID restriction for code loading 2017-05-01 18:21:18 +02:00
Aurora Wright
b1c07c6204 Try to mitigate https://github.com/AuroraWright/Luma3DS/issues/433 2017-04-29 19:15:41 +02:00
Aurora Wright
60f158d488 This is unused now 2017-04-29 18:12:14 +02:00
Aurora Wright
1887c6fae3 Revert db33c315f2 2017-04-29 18:07:43 +02:00
Aurora Wright
725a825762 Update FatFs 2017-04-28 23:38:15 +02:00
Aurora Wright
b81f59d5ae Rewrite the LayeredFS pattern searching, small cleanup 2017-04-28 23:09:33 +02:00
Aurora Wright
39c2b8927b Fix mistake 2017-04-28 19:16:57 +02:00
Aurora Wright
89dfdac7bf This always fails 2017-04-28 12:43:56 +02:00
Aurora Wright
c087edf2ba Minor cleanup 2017-04-28 12:40:07 +02:00
Aurora Wright
db33c315f2 Instead of filtering mountpoints in the LayeredFS payload by their first letters, change known mountpoints not starting with "r" to start with "r" throughout the code 2017-04-28 00:33:30 +02:00
Aurora Wright
c7e7dd8248 Minor stuff 2017-04-27 22:32:46 +02:00
Aurora Wright
b10d82a883 Merge branch 'master' of https://github.com/AuroraWright/Luma3DS 2017-04-27 22:17:43 +02:00
Aurora Wright
e151b3d4ef Add displaying title IDs for ARM11 exceptions 2017-04-27 22:17:19 +02:00
ihaveamac
5ccf4a45c1 update ISSUE_TEMPLATE 2017-04-26 17:10:59 -07:00
Aurora Wright
c5369a5cad Minor stuff 2017-04-26 18:04:02 +02:00
Aurora Wright
b5eba765a5 Fix update RomFSes mounted as "ext:" (such as Taiko no Tatsujin: Don Don! Mystery Adventure) 2017-04-26 17:26:39 +02:00
Aurora Wright
a5ddc38477 Minor stuff 2017-04-23 19:22:38 +02:00
Aurora Wright
8d102256a2 Improve fsTryOpenFile pattern (fixes Zelda Triforce Heroes) 2017-04-23 18:44:46 +02:00
Aurora Wright
2e561f7ea9 Cleanup 2017-04-23 05:40:22 +02:00
Aurora Wright
9656fe1b6f Change variable names for consistency 2017-04-23 03:13:38 +02:00
Aurora Wright
48c23f2a43 Attempt to fix NSMB2 by changing archive name 2017-04-23 03:11:02 +02:00
11 changed files with 240 additions and 185 deletions

View File

@@ -2,18 +2,12 @@
#
# THIS IS NOT A SUPPORT FORUM! For support please go to:
# Luma3DS GBATemp thread: https://gbatemp.net/threads/luma3ds-noob-proof-3ds-custom-firmware.411110/
# /r/3dshacks: http://reddit.com/r/3dshacks/
# Nintendo Hacking: https://discordapp.com/invite/C29hYvh
# IRC: #3dshacks@rizon
# Nintendo Hacking: https://discord.gg/MjzatM8y
#
# Also check the Wiki (https://github.com/AuroraWright/Luma3DS/wiki) before making an issue.
#
# For those with GBA/DSiWare/DS/AGB_FIRM/TWL_FIRM problems: https://3ds.guide/troubleshooting
#
# Please make sure to read "Enable region/language emulation and external .code" https://github.com/AuroraWright/Luma3DS/wiki/Options-and-usage before posting any issues about the "Enable region/language emulation and external .code" option(s).
# Keep in mind that Wiki page only applies to nightly builds. It will NOT WORK with 6.6 Stable Luma3DS.
# As of 0.02 (https://github.com/Possum/LumaLocaleSwitcher/releases) LumaLocaleSwitcher's path(s) are for 6.6 Stable and won't work with Luma3DS nightly builds newer or equal to https://github.com/AuroraWright/Luma3DS/commit/b5336c81cc82b6c5e8115249342beb5b065cdce9.
# Use this version for Luma3DS nightlies newer or equal to https://github.com/AuroraWright/Luma3DS/commit/b5336c81cc82b6c5e8115249342beb5b065cdce9 :
# https://puu.sh/uC5zW/5470adc347.7z (from https://github.com/Possum/LumaLocaleSwitcher/issues/9#issuecomment-285564014)
# Please make sure to read "Enable game patching" https://github.com/AuroraWright/Luma3DS/wiki/Options-and-usage before posting any issues about the "Enable game patching" option(s).
#
-->

View File

@@ -2050,7 +2050,8 @@ FRESULT load_obj_dir (
dp->obj.fs = obj->fs;
dp->obj.sclust = obj->c_scl;
dp->obj.stat = (BYTE)obj->c_size;
dp->obj.objsize = obj->c_size & 0xFFFFFF00;
dp->obj.objsize = obj->c_size & 0xFFFFFF00;
dp->obj.n_frag = 0;
dp->blk_ofs = obj->c_ofs;
res = dir_sdi(dp, dp->blk_ofs); /* Goto object's entry block */
@@ -2326,19 +2327,22 @@ FRESULT dir_register ( /* FR_OK:succeeded, FR_DENIED:no free entry or too many S
if (res != FR_OK) return res;
dp->blk_ofs = dp->dptr - SZDIRE * (nent - 1); /* Set the allocated entry block offset */
if (dp->obj.sclust != 0 && (dp->obj.stat & 4)) { /* Has the sub-directory been stretched? */
dp->obj.objsize += (DWORD)fs->csize * SS(fs); /* Increase the directory size by cluster size */
res = fill_first_frag(&dp->obj); /* Fill first fragment on the FAT if needed */
if (res != FR_OK) return res;
res = fill_last_frag(&dp->obj, dp->clust, 0xFFFFFFFF); /* Fill last fragment on the FAT if needed */
if (res != FR_OK) return res;
res = load_obj_dir(&dj, &dp->obj); /* Load the object status */
if (res != FR_OK) return res;
st_qword(fs->dirbuf + XDIR_FileSize, dp->obj.objsize); /* Update the allocation status */
st_qword(fs->dirbuf + XDIR_ValidFileSize, dp->obj.objsize);
fs->dirbuf[XDIR_GenFlags] = dp->obj.stat | 1;
res = store_xdir(&dj); /* Store the object status */
if (dp->obj.stat & 4) { /* Has the directory been stretched? */
dp->obj.stat &= ~4;
res = fill_first_frag(&dp->obj); /* Fill the first fragment on the FAT if needed */
if (res != FR_OK) return res;
res = fill_last_frag(&dp->obj, dp->clust, 0xFFFFFFFF); /* Fill the last fragment on the FAT if needed */
if (res != FR_OK) return res;
if (dp->obj.sclust != 0) { /* Is it a sub directory? */
res = load_obj_dir(&dj, &dp->obj); /* Load the object status */
if (res != FR_OK) return res;
dp->obj.objsize += (DWORD)fs->csize * SS(fs); /* Increase the directory size by cluster size */
st_qword(fs->dirbuf + XDIR_FileSize, dp->obj.objsize); /* Update the allocation status */
st_qword(fs->dirbuf + XDIR_ValidFileSize, dp->obj.objsize);
fs->dirbuf[XDIR_GenFlags] = dp->obj.stat | 1;
res = store_xdir(&dj); /* Store the object status */
if (res != FR_OK) return res;
}
}
create_xdir(fs->dirbuf, fs->lfnbuf); /* Create on-memory directory block to be written later */

View File

@@ -14,8 +14,8 @@
_start:
; Jumps here before the fsOpenFileDirectly call
_mountSd:
b mountSd
_mountArchive:
b mountArchive
.word 0xdead0000 ; Substituted opcode
.word 0xdead0001 ; Branch to hooked function
@@ -25,42 +25,43 @@ _start:
.word 0xdead0002 ; Substituted opcode
.word 0xdead0003 ; Branch to hooked function
; Mounts SDMC and registers the archive as 'sdmc:'
mountSd:
; Mounts the archive and registers it as 'lf:'
mountArchive:
cmp r3, #3
bne _mountSd+4
bne _mountArchive + 4
stmfd sp!, {r0-r4, lr}
sub sp, sp, #4
load r1, archive
load r1, archiveId
mov r0, sp
load r4, fsMountArchive
blx r4
mov r3, #0
mov r2, #0
ldr r1, [sp]
addr r0, sdmcArchiveName
addr r0, archiveName
load r4, fsRegisterArchive
blx r4
add sp, sp, #4
ldmfd sp!, {r0-r4, lr}
b _mountSd+4
b _mountArchive + 4
; Check the path passed to iFileOpen.
; If it is trying to access a RomFS file, we try to
; open it from the title folder on the sdcard.
; If the file cannot be opened from the sdcard, we just open
; open it from the LayeredFS folder.
; If the file cannot be opened, we just open
; it from its original archive like nothing happened
fsRedir:
stmfd sp!, {r0-r12, lr}
ldrb r12, [r1]
cmp r12, #0x72 ; 'r', should include "rom:" and "rom2:"
cmpne r12, #0x70 ; 'p', should include "patch:"
bne endRedir
addr r3, romFsMount
bl compare
addne r3, pc, #updateRomFsMount-.-8
blne compare
bne endRedir
sub sp, sp, #0x400
pathRedir:
stmfd sp!, {r0-r3}
add r0, sp, #0x10
addr r3, sdmcCustomPath
load r3, customPath
pathRedir_1:
ldrb r2, [r3], #1
strh r2, [r0], #2
@@ -69,7 +70,7 @@ _start:
sub r0, r0, #2
pathRedir_2:
ldrh r2, [r1], #2
cmp r2, #0x3A ; ':'
cmp r2, #0x3A ; ':'
bne pathRedir_2
pathRedir_3:
ldrh r2, [r1], #2
@@ -78,7 +79,7 @@ _start:
bne pathRedir_3
ldmfd sp!, {r0-r3}
mov r1, sp
bl _fsRedir+4
bl _fsRedir + 4
add sp, sp, #0x400
cmp r0, #0
@@ -86,16 +87,28 @@ _start:
ldmfd sp!, {r0-r12, lr}
moveq r0, #0
bxeq lr
b _fsRedir+4
b _fsRedir + 4
compare:
mov r9, r1
add r10, r3, #4
loop:
ldrb r12, [r3], #1
ldrb r11, [r9], #2
cmp r11, r12
bxne lr
cmp r10, r3
bne loop
bx lr
.pool
.align 4
sdmcArchiveName : .word 0xdead0007
.dcb ":", 0
.align 4
fsMountArchive : .word 0xdead0005
fsRegisterArchive : .word 0xdead0006
archive : .word 0xdead0008
sdmcCustomPath : .word 0xdead0004
archiveName : .dcb "lf:", 0
fsMountArchive : .word 0xdead0005
fsRegisterArchive : .word 0xdead0006
archiveId : .word 0xdead0007
romFsMount : .dcb "rom:"
updateRomFsMount : .word 0xdead0008
customPath : .word 0xdead0004
.close

View File

@@ -163,19 +163,4 @@ Result FSLDR_OpenDirectory(Handle* out, FS_Archive archive, FS_Path path)
if(out) *out = cmdbuf[3];
return cmdbuf[1];
}
Result FSDIRLDR_Close(Handle handle)
{
u32 *cmdbuf = getThreadCommandBuffer();
cmdbuf[0] = IPC_MakeHeader(0x802,0,0); // 0x8020000
Result ret = 0;
if(R_FAILED(ret = svcSendSyncRequest(handle))) return ret;
ret = cmdbuf[1];
if(R_SUCCEEDED(ret)) ret = svcCloseHandle(handle);
return ret;
}

View File

@@ -9,5 +9,4 @@ Result FSLDR_SetPriority(u32 priority);
Result FSLDR_OpenFileDirectly(Handle* out, FS_ArchiveID archiveId, FS_Path archivePath, FS_Path filePath, u32 openFlags, u32 attributes);
Result FSLDR_OpenArchive(FS_Archive* archive, FS_ArchiveID id, FS_Path path);
Result FSLDR_CloseArchive(FS_Archive archive);
Result FSLDR_OpenDirectory(Handle* out, FS_Archive archive, FS_Path path);
Result FSDIRLDR_Close(Handle handle);
Result FSLDR_OpenDirectory(Handle* out, FS_Archive archive, FS_Path path);

View File

@@ -158,7 +158,7 @@ static Result load_code(u64 progid, prog_addrs_t *shared, u64 prog_handle, int i
u16 progver = g_exheader.codesetinfo.flags.remasterversion[0] | (g_exheader.codesetinfo.flags.remasterversion[1] << 8);
// patch
patchCode(progid, progver, (u8 *)shared->text_addr, shared->total_size << 12, g_exheader.codesetinfo.text.codesize, g_exheader.codesetinfo.ro.codesize);
patchCode(progid, progver, (u8 *)shared->text_addr, shared->total_size << 12, g_exheader.codesetinfo.text.codesize, g_exheader.codesetinfo.ro.codesize, g_exheader.codesetinfo.data.codesize, g_exheader.codesetinfo.ro.address, g_exheader.codesetinfo.data.address);
return 0;
}

View File

@@ -52,7 +52,7 @@ static u32 dirCheck(FS_ArchiveID archiveId, const char *path)
else
{
ret = R_SUCCEEDED(FSLDR_OpenDirectory(&handle, archive, dirPath)) ? 0 : 2;
if(ret) FSDIRLDR_Close(handle);
if(!ret) FSDIR_Close(handle);
FSLDR_CloseArchive(archive);
}
@@ -87,8 +87,7 @@ static inline void loadCFWInfo(void)
svcGetCFWInfo(&info);
IFile file;
if(LOADERFLAG(ISSAFEMODE) && R_SUCCEEDED(fileOpen(&file, ARCHIVE_SDMC, "/", FS_OPEN_READ))) //Init SD card if SAFE_MODE is being booted
IFile_Close(&file);
if(LOADERFLAG(ISSAFEMODE)) fileOpen(&file, ARCHIVE_SDMC, "/", FS_OPEN_READ); //Init SD card if SAFE_MODE is being booted
infoLoaded = true;
}
@@ -187,17 +186,16 @@ static inline u8 *getCfgOffsets(u8 *code, u32 size, u32 *CFGUHandleOffset)
for(u8 *CFGU_GetConfigInfoBlk2_endPos = code; CFGU_GetConfigInfoBlk2_endPos <= code + size - 12; CFGU_GetConfigInfoBlk2_endPos += 4)
{
static const u32 CFGU_GetConfigInfoBlk2_endPattern[] = {0xE8BD8010, 0x00010082};
//There might be multiple implementations of GetConfigInfoBlk2 but let's search for the one we want
u32 *cmp = (u32 *)CFGU_GetConfigInfoBlk2_endPos;
if(cmp[0] != CFGU_GetConfigInfoBlk2_endPattern[0] || cmp[1] != CFGU_GetConfigInfoBlk2_endPattern[1]) continue;
if(cmp[0] != 0xE8BD8010 || cmp[1] != 0x00010082) continue;
for(u32 i = 0; i < n; i++)
if(possible[i] == cmp[2])
{
*CFGUHandleOffset = cmp[2];
return CFGU_GetConfigInfoBlk2_endPos;
}
@@ -257,14 +255,12 @@ static inline void patchCfgGetRegion(u8 *code, u32 size, u8 regionId, u32 CFGUHa
{
for(u8 *cmdPos = code; cmdPos <= code + size - 28; cmdPos += 4)
{
static const u32 cfgSecureInfoGetRegionCmdPattern[] = {0xEE1D0F70, 0xE3A00802};
u32 *cmp = (u32 *)cmdPos;
if(*cmp != cfgSecureInfoGetRegionCmdPattern[1]) continue;
if(*cmp != 0xE3A00802) continue;
for(u32 i = 1; i < 3; i++)
if((*(cmp - i) & 0xFFFF0FFF) == cfgSecureInfoGetRegionCmdPattern[0] && *((u16 *)cmdPos + 5) == 0xE59F &&
if((*(cmp - i) & 0xFFFF0FFF) == 0xEE1D0F70 && *((u16 *)cmdPos + 5) == 0xE59F &&
*(u32 *)(cmdPos + 16 + *((u16 *)cmdPos + 4)) == CFGUHandleOffset)
{
cmp[3] = 0xE3A00000 | regionId; //mov r0, =regionId
@@ -278,7 +274,7 @@ static inline void patchCfgGetRegion(u8 *code, u32 size, u8 regionId, u32 CFGUHa
}
}
static u32 findFunctionStart(u8* code, u32 pos)
static u32 findFunctionStart(u8 *code, u32 pos)
{
while(pos >= 4)
{
@@ -289,81 +285,117 @@ static u32 findFunctionStart(u8* code, u32 pos)
return 0xFFFFFFFF;
}
static inline bool findLayeredFsSymbols(u8* code, u32 size, u32 *fsMountArchive, u32 *fsRegisterArchive, u32 *fsTryOpenFile, u32 *fsOpenFileDirectly)
static inline bool findLayeredFsSymbols(u8 *code, u32 size, u32 *fsMountArchive, u32 *fsRegisterArchive, u32 *fsTryOpenFile, u32 *fsOpenFileDirectly)
{
u32 found = 0,
*temp = NULL;
for(u32 addr = 0; addr <= size - 4; addr += 4)
{
if(*fsMountArchive == 0xFFFFFFFF)
u32 *addr32 = (u32 *)(code + addr);
switch(*addr32)
{
if(addr <= size - 12 && *(u32 *)(code + addr) == 0xE5970010)
{
if((*(u32 *)(code + addr + 4) == 0xE1CD20D8) && ((*(u32 *)(code + addr + 8) & 0xFFFFFF) == 0x008D0000))
*fsMountArchive = findFunctionStart(code, addr);
}
else if(addr <= size - 16 && *(u32 *)(code + addr) == 0xE24DD028)
{
if((*(u32 *)(code + addr + 4) == 0xE1A04000) && (*(u32 *)(code + addr + 8) == 0xE59F60A8) && (*(u32 *)(code + addr + 0xC) == 0xE3A0C001))
*fsMountArchive = findFunctionStart(code, addr);
}
case 0xE5970010:
if(addr <= size - 12 && *fsMountArchive == 0xFFFFFFFF && addr32[1] == 0xE1CD20D8 && (addr32[2] & 0xFFFFFF) == 0x008D0000) temp = fsMountArchive;
break;
case 0xE24DD028:
if(addr <= size - 16 && *fsMountArchive == 0xFFFFFFFF && addr32[1] == 0xE1A04000 && addr32[2] == 0xE59F60A8 && addr32[3] == 0xE3A0C001) temp = fsMountArchive;
break;
case 0xE3500008:
if(addr <= size - 12 && *fsRegisterArchive == 0xFFFFFFFF && (addr32[1] & 0xFFF00FF0) == 0xE1800400 && (addr32[2] & 0xFFF00FF0) == 0xE1800FC0) temp = fsRegisterArchive;
break;
case 0xE351003A:
if(addr <= size - 0x40 && *fsTryOpenFile == 0xFFFFFFFF && addr32[1] == 0x1AFFFFFC && addr32[0xD] == 0xE590C000 && addr32[0xF] == 0xE12FFF3C) temp = fsTryOpenFile;
break;
case 0x08030204:
if(*fsOpenFileDirectly == 0xFFFFFFFF) temp = fsOpenFileDirectly;
break;
}
if(addr <= size - 12 && *fsRegisterArchive == 0xFFFFFFFF && *(u32 *)(code + addr) == 0xE3500008 && (*(u32 *)(code + addr + 4) & 0xFFF00FF0) == 0xE1800400 && (*(u32 *)(code + addr + 8) & 0xFFF00FF0) == 0xE1800FC0)
*fsRegisterArchive = findFunctionStart(code, addr);
if(temp != NULL)
{
*temp = findFunctionStart(code, addr);
if(addr <= size - 16 && *fsTryOpenFile == 0xFFFFFFFF && *(u32 *)(code + addr + 0xC) == 0xE12FFF3C &&
((*(u32 *)(code + addr) == 0xE1A0100D) || (*(u32 *)(code + addr) == 0xE28D1010)) && (*(u32 *)(code + addr + 4) == 0xE590C000) &&
((*(u32 *)(code + addr + 8) == 0xE1A00004) || (*(u32 *)(code + addr + 8) == 0xE1A00005)))
*fsTryOpenFile = findFunctionStart(code, addr);
if(*temp != 0xFFFFFFFF)
{
found++;
if(found == 4) break;
}
if(*fsOpenFileDirectly == 0xFFFFFFFF && *(u32 *)(code + addr) == 0x08030204)
*fsOpenFileDirectly = findFunctionStart(code, addr);
if(*fsMountArchive != 0xFFFFFFFF && *fsRegisterArchive != 0xFFFFFFFF && *fsTryOpenFile != 0xFFFFFFFF && *fsOpenFileDirectly != 0xFFFFFFFF) return true;
temp = NULL;
}
}
return false;
return found == 4;
}
static inline bool findLayeredFsPayloadOffset(u8* code, u32 size, u32 *payloadOffset)
static inline bool findLayeredFsPayloadOffset(u8 *code, u32 size, u32 roSize, u32 dataSize, u32 roAddress, u32 dataAddress, u32 *payloadOffset, u32 *pathOffset, u32 *pathAddress)
{
u32 roundedTextSize = ((size + 4095) & 0xFFFFF000),
roundedRoSize = ((roSize + 4095) & 0xFFFFF000),
roundedDataSize = ((dataSize + 4095) & 0xFFFFF000);
//First check for sufficient padding at the end of the .text segment
if(((size + 4095) & 0xfffff000) - size >= romfsredir_bin_size)
if(roundedTextSize - size >= romfsredir_bin_size) *payloadOffset = size;
else
{
*payloadOffset = size;
return true;
}
//If there isn't enough padding look for the "throwFatalError" function to replace
u32 svcConnectToPort = 0xFFFFFFFF;
//If there isn't enough padding look for the "throwFatalError" function to replace
u32 svcConnectToPort = 0xFFFFFFFF;
for(u32 addr = 4; svcConnectToPort == 0xFFFFFFFF && addr <= size - 4; addr += 4)
{
if(*(u32 *)(code + addr) == 0xEF00002D)
svcConnectToPort = addr - 4;
}
if(svcConnectToPort != 0xFFFFFFFF)
{
u32 func = 0xFFFFFFFF;
for(u32 i = 4; func == 0xFFFFFFFF && i <= size - 4; i += 4)
for(u32 addr = 4; svcConnectToPort == 0xFFFFFFFF && addr <= size - 4; addr += 4)
{
if(*(u32 *)(code + i) != MAKE_BRANCH_LINK(i, svcConnectToPort)) continue;
func = findFunctionStart(code, i);
for(u32 pos = func + 4; func != 0xFFFFFFFF && pos <= size - 4 && *(u16 *)(code + pos + 2) != 0xE92D; pos += 4)
if(*(u32 *)(code + pos) == 0xE200167E) func = 0xFFFFFFFF;
if(*(u32 *)(code + addr) == 0xEF00002D)
svcConnectToPort = addr - 4;
}
if(func != 0xFFFFFFFF)
if(svcConnectToPort != 0xFFFFFFFF)
{
*payloadOffset = func;
return true;
u32 func = 0xFFFFFFFF;
for(u32 i = 4; func == 0xFFFFFFFF && i <= size - 4; i += 4)
{
if(*(u32 *)(code + i) != MAKE_BRANCH_LINK(i, svcConnectToPort)) continue;
func = findFunctionStart(code, i);
for(u32 pos = func + 4; func != 0xFFFFFFFF && pos <= size - 4 && *(u16 *)(code + pos + 2) != 0xE92D; pos += 4)
if(*(u32 *)(code + pos) == 0xE200167E) func = 0xFFFFFFFF;
}
if(func != 0xFFFFFFFF)
*payloadOffset = func;
}
}
return false;
if(roundedRoSize - roSize >= 39)
{
*pathOffset = roundedTextSize + roSize;
*pathAddress = roAddress + roSize;
}
else if(roundedDataSize - dataSize >= 39)
{
*pathOffset = roundedTextSize + roundedRoSize + dataSize;
*pathAddress = dataAddress + dataSize;
}
else
{
u32 strSpace = 0xFFFFFFFF;
for(u32 addr = 0; strSpace == 0xFFFFFFFF && addr <= size - 4; addr += 4)
{
if(*(u32 *)(code + addr) == 0xE3A00B42)
strSpace = findFunctionStart(code, addr);
}
if(strSpace != 0xFFFFFFFF)
{
*pathOffset = strSpace;
*pathAddress = 0x100000 + strSpace;
}
}
return *payloadOffset != 0 && *pathOffset != 0;
}
static inline bool applyCodeIpsPatch(u64 progId, u8 *code, u32 size)
@@ -475,13 +507,13 @@ static inline bool loadTitleLocaleConfig(u64 progId, u8 *regionId, u8 *languageI
if(R_FAILED(IFile_Read(&file, &total, buf, fileSize))) goto exit;
u32 i,
j;
static const char *regions[] = {"JPN", "USA", "EUR", "AUS", "CHN", "KOR", "TWN"},
*languages[] = {"JP", "EN", "FR", "DE", "IT", "ES", "ZH", "KO", "NL", "PT", "RU", "TW"};
for(i = 0; i < 7; i++)
u32 i;
for(i = 0; i < sizeof(regions) / sizeof(char *); i++)
{
static const char *regions[] = {"JPN", "USA", "EUR", "AUS", "CHN", "KOR", "TWN"};
if(memcmp(buf, regions[i], 3) == 0)
{
*regionId = (u8)i;
@@ -489,26 +521,26 @@ static inline bool loadTitleLocaleConfig(u64 progId, u8 *regionId, u8 *languageI
}
}
for(j = 0; j < 12; j++)
if(i != sizeof(regions) / sizeof(char *))
{
static const char *languages[] = {"JP", "EN", "FR", "DE", "IT", "ES", "ZH", "KO", "NL", "PT", "RU", "TW"};
if(memcmp(buf + 4, languages[j], 2) == 0)
for(i = 0; i < sizeof(languages) / sizeof(char *); i++)
{
*languageId = (u8)j;
break;
if(memcmp(buf + 4, languages[i], 2) == 0)
{
*languageId = (u8)i;
ret = true;
break;
}
}
}
ret = i != 7 && j != 12;
exit:
IFile_Close(&file);
return ret;
}
static inline bool patchLayeredFs(u64 progId, u8* code, u32 size)
static inline bool patchLayeredFs(u64 progId, u8 *code, u32 size, u32 textSize, u32 roSize, u32 dataSize, u32 roAddress, u32 dataAddress)
{
/* Here we look for "/luma/titles/[u64 titleID in hex, uppercase]/romfs"
If it exists it should be a folder containing ROMFS files */
@@ -516,20 +548,31 @@ static inline bool patchLayeredFs(u64 progId, u8* code, u32 size)
char path[] = "/luma/titles/0000000000000000/romfs";
progIdToStr(path + 28, progId);
u32 archive = checkLumaDir(path);
u32 archiveId = checkLumaDir(path);
if(!archive) return true;
const char *mount = archive == ARCHIVE_SDMC ? "sdmc:" : "nand:";
if(!archiveId) return true;
u32 fsMountArchive = 0xFFFFFFFF,
fsRegisterArchive = 0xFFFFFFFF,
fsTryOpenFile = 0xFFFFFFFF,
fsOpenFileDirectly = 0xFFFFFFFF,
payloadOffset;
payloadOffset = 0,
pathOffset = 0,
pathAddress;
if(!findLayeredFsSymbols(code, size, &fsMountArchive, &fsRegisterArchive, &fsTryOpenFile, &fsOpenFileDirectly) ||
!findLayeredFsPayloadOffset(code, size, &payloadOffset)) return false;
if(!findLayeredFsSymbols(code, textSize, &fsMountArchive, &fsRegisterArchive, &fsTryOpenFile, &fsOpenFileDirectly) ||
!findLayeredFsPayloadOffset(code, textSize, roSize, dataSize, roAddress, dataAddress, &payloadOffset, &pathOffset, &pathAddress)) return false;
static const char *updateRomFsMounts[] = { "rom2:",
"rex:",
"patch:",
"ext:",
"rom:" };
u32 updateRomFsIndex;
//Locate update RomFSes
for(updateRomFsIndex = 0; updateRomFsIndex < sizeof(updateRomFsMounts) / sizeof(char *) - 1; updateRomFsIndex++)
if(memsearch(code, updateRomFsMounts[updateRomFsIndex], size, strnlen(updateRomFsMounts[updateRomFsIndex], 255)) != NULL) break;
//Setup the payload
u8 *payload = code + payloadOffset;
@@ -539,7 +582,7 @@ static inline bool patchLayeredFs(u64 progId, u8* code, u32 size)
u32 *payload32 = (u32 *)payload;
for(u32 i = 0; i < romfsredir_bin_size / 4; i++)
{
switch (payload32[i])
switch(payload32[i])
{
case 0xdead0000:
payload32[i] = *(u32 *)(code + fsOpenFileDirectly);
@@ -554,8 +597,7 @@ static inline bool patchLayeredFs(u64 progId, u8* code, u32 size)
payload32[i] = MAKE_BRANCH(payloadOffset + i * 4, fsTryOpenFile + 4);
break;
case 0xdead0004:
memcpy(payload32 + i, mount, 5);
memcpy((u8 *)(payload32 + i) + 5, path, sizeof(path));
payload32[i] = pathAddress;
break;
case 0xdead0005:
payload32[i] = 0x100000 + fsMountArchive;
@@ -564,14 +606,17 @@ static inline bool patchLayeredFs(u64 progId, u8* code, u32 size)
payload32[i] = 0x100000 + fsRegisterArchive;
break;
case 0xdead0007:
memcpy(payload32 + i, mount, 4);
payload32[i] = archiveId;
break;
case 0xdead0008:
payload32[i] = archive;
memcpy(payload32 + i, updateRomFsMounts[updateRomFsIndex], 4);
break;
}
}
memcpy(code + pathOffset, "lf:", 3);
memcpy(code + pathOffset + 3, path, sizeof(path));
//Place the hooks
*(u32 *)(code + fsOpenFileDirectly) = MAKE_BRANCH(fsOpenFileDirectly, payloadOffset);
*(u32 *)(code + fsTryOpenFile) = MAKE_BRANCH(fsTryOpenFile, payloadOffset + 12);
@@ -579,7 +624,7 @@ static inline bool patchLayeredFs(u64 progId, u8* code, u32 size)
return true;
}
void patchCode(u64 progId, u16 progVer, u8 *code, u32 size, u32 textSize, u32 roSize)
void patchCode(u64 progId, u16 progVer, u8 *code, u32 size, u32 textSize, u32 roSize, u32 dataSize, u32 roAddress, u32 dataAddress)
{
loadCFWInfo();
@@ -743,7 +788,7 @@ void patchCode(u64 progId, u16 progVer, u8 *code, u32 size, u32 textSize, u32 ro
patch[] = u"C";
//Use SecureInfo_C
if(patchMemory(code + textSize, roSize,
if(patchMemory(code + ((textSize + 4095) & 0xFFFFF000), roSize,
pattern,
sizeof(pattern) - 2, 22,
patch,
@@ -833,25 +878,29 @@ void patchCode(u64 progId, u16 progVer, u8 *code, u32 size, u32 textSize, u32 ro
)) goto error;
}
if(CONFIG(PATCHGAMES) && (u32)((progId >> 0x20) & 0xFFFFFFEDULL) == 0x00040000)
if(CONFIG(PATCHGAMES))
{
u8 regionId = 0xFF,
languageId;
if(!loadTitleCodeSection(progId, code, size) ||
!applyCodeIpsPatch(progId, code, size) ||
!loadTitleLocaleConfig(progId, &regionId, &languageId) ||
!patchLayeredFs(progId, code, textSize)) goto error;
!applyCodeIpsPatch(progId, code, size)) goto error;
if(regionId != 0xFF)
if((u32)((progId >> 0x20) & 0xFFFFFFEDULL) == 0x00040000)
{
u32 CFGUHandleOffset;
u8 *CFGU_GetConfigInfoBlk2_endPos = getCfgOffsets(code, textSize, &CFGUHandleOffset);
u8 regionId = 0xFF,
languageId;
if(CFGU_GetConfigInfoBlk2_endPos == NULL ||
!patchCfgGetLanguage(code, textSize, languageId, CFGU_GetConfigInfoBlk2_endPos)) goto error;
if(!loadTitleLocaleConfig(progId, &regionId, &languageId) ||
!patchLayeredFs(progId, code, size, textSize, roSize, dataSize, roAddress, dataAddress)) goto error;
patchCfgGetRegion(code, textSize, regionId, CFGUHandleOffset);
if(regionId != 0xFF)
{
u32 CFGUHandleOffset;
u8 *CFGU_GetConfigInfoBlk2_endPos = getCfgOffsets(code, textSize, &CFGUHandleOffset);
if(CFGU_GetConfigInfoBlk2_endPos == NULL ||
!patchCfgGetLanguage(code, textSize, languageId, CFGU_GetConfigInfoBlk2_endPos)) goto error;
patchCfgGetRegion(code, textSize, regionId, CFGUHandleOffset);
}
}
}

View File

@@ -44,4 +44,4 @@ enum flags
ISSAFEMODE
};
void patchCode(u64 progId, u16 progVer, u8 *code, u32 size, u32 textSize, u32 roSize);
void patchCode(u64 progId, u16 progVer, u8 *code, u32 size, u32 textSize, u32 roSize, u32 dataSize, u32 roAddress, u32 dataAddress);

View File

@@ -155,8 +155,14 @@ void detectAndProcessExceptionDumps(void)
if(dumpHeader->processor == 11 && dumpHeader->additionalDataSize != 0)
{
char processName[] = "Current process: ";
memcpy(processName + sizeof(processName) - 9, (void *)additionalData, 8);
char processName[45] = "Current process: ";
memcpy(processName + 17, (void *)additionalData, 8);
hexItoa(*(vu32 *)(additionalData + 12), hexString, 8, true);
concatenateStrings(processName, " (");
concatenateStrings(processName, hexString);
hexItoa(*(vu32 *)(additionalData + 8), hexString, 8, true);
concatenateStrings(processName, hexString);
concatenateStrings(processName, ")");
posY = drawString(processName, true, 10, posY + SPACING_Y, COLOR_WHITE);
}

View File

@@ -2050,7 +2050,8 @@ FRESULT load_obj_dir (
dp->obj.fs = obj->fs;
dp->obj.sclust = obj->c_scl;
dp->obj.stat = (BYTE)obj->c_size;
dp->obj.objsize = obj->c_size & 0xFFFFFF00;
dp->obj.objsize = obj->c_size & 0xFFFFFF00;
dp->obj.n_frag = 0;
dp->blk_ofs = obj->c_ofs;
res = dir_sdi(dp, dp->blk_ofs); /* Goto object's entry block */
@@ -2326,19 +2327,22 @@ FRESULT dir_register ( /* FR_OK:succeeded, FR_DENIED:no free entry or too many S
if (res != FR_OK) return res;
dp->blk_ofs = dp->dptr - SZDIRE * (nent - 1); /* Set the allocated entry block offset */
if (dp->obj.sclust != 0 && (dp->obj.stat & 4)) { /* Has the sub-directory been stretched? */
dp->obj.objsize += (DWORD)fs->csize * SS(fs); /* Increase the directory size by cluster size */
res = fill_first_frag(&dp->obj); /* Fill first fragment on the FAT if needed */
if (res != FR_OK) return res;
res = fill_last_frag(&dp->obj, dp->clust, 0xFFFFFFFF); /* Fill last fragment on the FAT if needed */
if (res != FR_OK) return res;
res = load_obj_dir(&dj, &dp->obj); /* Load the object status */
if (res != FR_OK) return res;
st_qword(fs->dirbuf + XDIR_FileSize, dp->obj.objsize); /* Update the allocation status */
st_qword(fs->dirbuf + XDIR_ValidFileSize, dp->obj.objsize);
fs->dirbuf[XDIR_GenFlags] = dp->obj.stat | 1;
res = store_xdir(&dj); /* Store the object status */
if (dp->obj.stat & 4) { /* Has the directory been stretched? */
dp->obj.stat &= ~4;
res = fill_first_frag(&dp->obj); /* Fill the first fragment on the FAT if needed */
if (res != FR_OK) return res;
res = fill_last_frag(&dp->obj, dp->clust, 0xFFFFFFFF); /* Fill the last fragment on the FAT if needed */
if (res != FR_OK) return res;
if (dp->obj.sclust != 0) { /* Is it a sub directory? */
res = load_obj_dir(&dj, &dp->obj); /* Load the object status */
if (res != FR_OK) return res;
dp->obj.objsize += (DWORD)fs->csize * SS(fs); /* Increase the directory size by cluster size */
st_qword(fs->dirbuf + XDIR_FileSize, dp->obj.objsize); /* Update the allocation status */
st_qword(fs->dirbuf + XDIR_ValidFileSize, dp->obj.objsize);
fs->dirbuf[XDIR_GenFlags] = dp->obj.stat | 1;
res = store_xdir(&dj); /* Store the object status */
if (res != FR_OK) return res;
}
}
create_xdir(fs->dirbuf, fs->lfnbuf); /* Create on-memory directory block to be written later */

View File

@@ -240,7 +240,8 @@ boot:
bool loadFromStorage = CONFIG(LOADEXTFIRMSANDMODULES);
u32 firmVersion = loadFirm(&firmType, firmSource, loadFromStorage, isSafeMode);
bool doUnitinfoPatch = CONFIG(PATCHUNITINFO), enableExceptionHandlers = CONFIG(ENABLEEXCEPTIONHANDLERS);
bool doUnitinfoPatch = CONFIG(PATCHUNITINFO),
enableExceptionHandlers = CONFIG(ENABLEEXCEPTIONHANDLERS);
u32 res;
switch(firmType)
{