LowLevel/Luma3DS-3GX
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sysmodules: introduce "luma shared config", rewrite ndmu workaround

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This commit is contained in:
TuxSH 2020-07-12 19:36:18 +01:00
parent e3bb1c1b63
commit 768e587b76
13 changed files with 122 additions and 31 deletions
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2
sysmodules/loader/source/hbldr.h
View File

@ -2,8 +2,6 @@
#include <3ds/exheader.h>
#define HBLDR_3DSX_TID (*(vu64 *)0x1FF81100)
Result hbldrInit(void);
void hbldrExit(void);

17
sysmodules/loader/source/loader.c
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@ -4,6 +4,7 @@
#include "ifile.h"
#include "util.h"
#include "hbldr.h"
#include "luma_shared_config.h"
extern u32 config, multiConfig, bootConfig;
extern bool isN3DS, isSdMode;
@ -91,6 +92,11 @@ static int lzss_decompress(u8 *end)
return ret;
}
static inline bool hbldrIs3dsxTitle(u64 tid)
{
return Luma_SharedConfig->use_hbldr && tid == Luma_SharedConfig->hbldr_3dsx_tid;
}
static Result allocateSharedMem(prog_addrs_t *shared, prog_addrs_t *vaddr, int flags)
{
u32 dummy;
@ -169,11 +175,8 @@ static Result GetProgramInfo(ExHeader_Info *exheaderInfo, u64 programHandle)
}
}
s64 nbSection0Modules;
svcGetSystemInfo(&nbSection0Modules, 26, 0);
// Tweak 3dsx placeholder title exheaderInfo
if (nbSection0Modules == 6 && exheaderInfo->aci.local_caps.title_id == HBLDR_3DSX_TID)
if (hbldrIs3dsxTitle(exheaderInfo->aci.local_caps.title_id))
{
assertSuccess(hbldrInit());
HBLDR_PatchExHeaderInfo(exheaderInfo);
@ -204,7 +207,7 @@ static Result LoadProcess(Handle *process, u64 programHandle)
u64 titleId;
// make sure the cached info corrosponds to the current programHandle
if (g_cached_programHandle != programHandle || g_exheaderInfo.aci.local_caps.title_id == HBLDR_3DSX_TID)
if (g_cached_programHandle != programHandle || hbldrIs3dsxTitle(g_exheaderInfo.aci.local_caps.title_id))
{
res = GetProgramInfo(&g_exheaderInfo, programHandle);
g_cached_programHandle = programHandle;
@ -230,7 +233,7 @@ static Result LoadProcess(Handle *process, u64 programHandle)
titleId = g_exheaderInfo.aci.local_caps.title_id;
ExHeader_CodeSetInfo *csi = &g_exheaderInfo.sci.codeset_info;
if (titleId == HBLDR_3DSX_TID)
if (hbldrIs3dsxTitle(titleId))
{
assertSuccess(hbldrInit());
assertSuccess(HBLDR_LoadProcess(&codeset, csi->text.address, flags & 0xF00, titleId, csi->name));
@ -377,7 +380,7 @@ void loaderHandleCommands(void *ctx)
break;
case 4: // GetProgramInfo
memcpy(&programHandle, &cmdbuf[1], 8);
if (programHandle != g_cached_programHandle || g_exheaderInfo.aci.local_caps.title_id == HBLDR_3DSX_TID)
if (programHandle != g_cached_programHandle || hbldrIs3dsxTitle(g_exheaderInfo.aci.local_caps.title_id))
{
res = GetProgramInfo(&g_exheaderInfo, programHandle);
g_cached_programHandle = R_SUCCEEDED(res) ? programHandle : 0;

28
sysmodules/loader/source/luma_shared_config.h Normal file
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@ -0,0 +1,28 @@
/* This paricular file is licensed under the following terms: */
/*
* This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable
* for any damages arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it
* and redistribute it freely, subject to the following restrictions:
*
* The origin of this software must not be misrepresented; you must not claim that you wrote the original software.
* If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
*
* Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
* This notice may not be removed or altered from any source distribution.
*/
#pragma once
#include <3ds/types.h>
/// Luma shared config type.
typedef struct LumaSharedConfig {
u64 hbldr_3dsx_tid; ///< Title ID to use for 3DSX loading.
bool use_hbldr; ///< Whether or not Loader should use hb:ldr (Rosalina writes 1).
} LumaSharedConfig;
/// Luma shared config.
#define Luma_SharedConfig ((volatile LumaSharedConfig *)(OS_SHAREDCFG_VADDR + 0x800))

1
sysmodules/rosalina/include/hbloader.h
View File

@ -31,7 +31,6 @@
#include "MyThread.h"
#define HBLDR_DEFAULT_3DSX_TID 0x000400000D921E00ULL
#define HBLDR_3DSX_TID (*(vu64 *)0x1FF81100)
void HBLDR_RestartHbApplication(void *p);
void HBLDR_HandleCommands(void *ctx);

30
sysmodules/rosalina/include/luma_shared_config.h Normal file
View File

@ -0,0 +1,30 @@
/* This paricular file is licensed under the following terms: */
/*
* This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable
* for any damages arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it
* and redistribute it freely, subject to the following restrictions:
*
* The origin of this software must not be misrepresented; you must not claim that you wrote the original software.
* If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
*
* Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
* This notice may not be removed or altered from any source distribution.
*/
#pragma once
#include <3ds/types.h>
#include <3ds/types.h>
/// Luma shared config type.
typedef struct LumaSharedConfig {
u64 hbldr_3dsx_tid; ///< Title ID to use for 3DSX loading.
bool use_hbldr; ///< Whether or not Loader should use hb:ldr (Rosalina writes 1).
} LumaSharedConfig;
/// Luma shared config.
#define Luma_SharedConfig ((volatile LumaSharedConfig *)(OS_SHAREDCFG_VADDR + 0x800))

2
sysmodules/rosalina/include/minisoc.h
View File

@ -17,8 +17,6 @@
#define _REENT_ONLY
#include <errno.h>
#define ROSALINA_PREVENT_DISCONNECT (*(volatile bool*)0x1FF81108)
#define SYNC_ERROR ENODEV
extern bool miniSocEnabled;

1
sysmodules/rosalina/include/utils.h
View File

@ -30,6 +30,7 @@
#include <3ds/srv.h>
#include <3ds/result.h>
#include "csvc.h"
#include "luma_shared_config.h"
// For accessing physmem uncached (and directly)
#define PA_PTR(addr) (void *)((u32)(addr) | 1 << 31)

10
sysmodules/rosalina/source/main.c
View File

@ -82,13 +82,15 @@ void initSystem(void)
isN3DS = svcGetSystemInfo(&out, 0x10001, 0) == 0;
svcGetSystemInfo(&out, 0x10000, 0x100);
HBLDR_3DSX_TID = out == 0 ? HBLDR_DEFAULT_3DSX_TID : (u64)out;
Luma_SharedConfig->hbldr_3dsx_tid = out == 0 ? HBLDR_DEFAULT_3DSX_TID : (u64)out;
Luma_SharedConfig->use_hbldr = true;
svcGetSystemInfo(&out, 0x10000, 0x101);
menuCombo = out == 0 ? DEFAULT_MENU_COMBO : (u32)out;
miscellaneousMenu.items[0].title = HBLDR_3DSX_TID == HBLDR_DEFAULT_3DSX_TID ? "Switch the hb. title to the current app." :
"Switch the hb. title to hblauncher_loader";
miscellaneousMenu.items[0].title = Luma_SharedConfig->hbldr_3dsx_tid == HBLDR_DEFAULT_3DSX_TID ?
"Switch the hb. title to the current app." :
"Switch the hb. title to hblauncher_loader";
for(res = 0xD88007FA; res == (Result)0xD88007FA; svcSleepThread(500 * 1000LL))
{
@ -141,7 +143,7 @@ static void handleSleepNotification(u32 notificationId)
{
case PTMNOTIFID_SLEEP_REQUESTED:
menuShouldExit = true;
PTMSYSM_ReplyToSleepQuery(ROSALINA_PREVENT_DISCONNECT); // deny sleep request if we have network stuff running
PTMSYSM_ReplyToSleepQuery(miniSocEnabled); // deny sleep request if we have network stuff running
break;
case PTMNOTIFID_GOING_TO_SLEEP:
case PTMNOTIFID_SLEEP_ALLOWED:

8
sysmodules/rosalina/source/menus/miscellaneous.c
View File

@ -54,7 +54,7 @@ void MiscellaneousMenu_SwitchBoot3dsxTargetTitle(void)
Result res;
char failureReason[64];
if(HBLDR_3DSX_TID == HBLDR_DEFAULT_3DSX_TID)
if(Luma_SharedConfig->hbldr_3dsx_tid == HBLDR_DEFAULT_3DSX_TID)
{
FS_ProgramInfo progInfo;
u32 pid;
@ -62,7 +62,7 @@ void MiscellaneousMenu_SwitchBoot3dsxTargetTitle(void)
res = PMDBG_GetCurrentAppInfo(&progInfo, &pid, &launchFlags);
if(R_SUCCEEDED(res))
{
HBLDR_3DSX_TID = progInfo.programId;
Luma_SharedConfig->hbldr_3dsx_tid = progInfo.programId;
miscellaneousMenu.items[0].title = "Switch the hb. title to hblauncher_loader";
}
else
@ -74,7 +74,7 @@ void MiscellaneousMenu_SwitchBoot3dsxTargetTitle(void)
else
{
res = 0;
HBLDR_3DSX_TID = HBLDR_DEFAULT_3DSX_TID;
Luma_SharedConfig->hbldr_3dsx_tid = HBLDR_DEFAULT_3DSX_TID;
miscellaneousMenu.items[0].title = "Switch the hb. title to the current app.";
}
@ -202,7 +202,7 @@ void MiscellaneousMenu_SaveSettings(void)
configData.config = config;
configData.multiConfig = multiConfig;
configData.bootConfig = bootConfig;
configData.hbldr3dsxTitleId = HBLDR_3DSX_TID;
configData.hbldr3dsxTitleId = Luma_SharedConfig->hbldr_3dsx_tid;
configData.rosalinaMenuCombo = menuCombo;
FS_ArchiveID archiveId = isSdMode ? ARCHIVE_SDMC : ARCHIVE_NAND_RW;

30
sysmodules/rosalina/source/minisoc.c
View File

@ -7,12 +7,9 @@
#include "minisoc.h"
#include <sys/socket.h>
#include <3ds/ipc.h>
#include <3ds/os.h>
#include <3ds/synchronization.h>
#include <3ds/result.h>
#include <3ds.h>
#include <string.h>
#include "csvc.h"
#include "utils.h"
s32 miniSocRefCount = 0;
static u32 socContextAddr = 0x08000000;
@ -24,6 +21,22 @@ bool miniSocEnabled = false;
s32 _net_convert_error(s32 sock_retval);
// To prevent ndm:u from disconnecting us
static Result srvExtAddToNdmuWorkaroundCount(s32 count)
{
Result ret = 0;
u32 *cmdbuf = getThreadCommandBuffer();
cmdbuf[0] = IPC_MakeHeader(0x1000,1,0);
cmdbuf[1] = (u32)count;
ret = svcSendSyncRequest(*srvGetSessionHandle());
if(ret != 0)
return ret;
return cmdbuf[1];
}
static Result SOCU_Initialize(Handle memhandle, u32 memsize)
{
Result ret = 0;
@ -91,7 +104,8 @@ Result miniSocInit(void)
svcKernelSetState(0x10000, 2);
miniSocEnabled = true;
ROSALINA_PREVENT_DISCONNECT = true;
srvExtAddToNdmuWorkaroundCount(1);
return 0;
cleanup:
@ -133,9 +147,9 @@ Result miniSocExitDirect(void)
svcControlMemory(&tmp, socContextAddr, socContextAddr, socContextSize, MEMOP_FREE, MEMPERM_DONTCARE);
if(ret == 0)
{
svcKernelSetState(0x10000, 2);
miniSocEnabled = false;
ROSALINA_PREVENT_DISCONNECT = false;
srvExtAddToNdmuWorkaroundCount(-1);
svcKernelSetState(0x10000, 2);
}
return ret;
}

14
sysmodules/sm/source/notifications.c
View File

@ -8,8 +8,9 @@ This is part of 3ds_sm, which is licensed under the MIT license (see LICENSE for
#include "notifications.h"
#include "processes.h"
// 0 by default
#define ROSALINA_PREVENT_DISCONNECT (*(volatile bool*)0x1FF81108)
#include <stdatomic.h>
static atomic_int ndmuWorkaroundCount;
static bool isNotificationInhibited(const ProcessData *processData, u32 notificationId)
{
@ -19,7 +20,7 @@ static bool isNotificationInhibited(const ProcessData *processData, u32 notifica
// Shell opened, shell closed
case 0x213:
case 0x214:
return pid == ndmuServicePid && ROSALINA_PREVENT_DISCONNECT;
return pid == ndmuServicePid && atomic_load(&ndmuWorkaroundCount) > 0;
default:
return false;
}
@ -206,3 +207,10 @@ Result PublishToAll(u32 notificationId)
return 0;
}
Result AddToNdmuWorkaroundCount(s32 count)
{
// Note: no check is made to (current value)+count
atomic_fetch_add(&ndmuWorkaroundCount, count);
return 0;
}

2
sysmodules/sm/source/notifications.h
View File

@ -17,3 +17,5 @@ Result PublishToSubscriber(u32 notificationId, u32 flags);
Result PublishAndGetSubscriber(u32 *pidCount, u32 *pidList, u32 notificationId, u32 flags);
Result PublishToProcess(Handle process, u32 notificationId);
Result PublishToAll(u32 notificationId);
Result AddToNdmuWorkaroundCount(s32 count);

8
sysmodules/sm/source/srv.c
View File

@ -167,6 +167,14 @@ Result srvHandleCommands(SessionData *sessionData)
break;
}
case 0x1000: // Custom command: AddToNdmuWorkaroundCount
{
res = AddToNdmuWorkaroundCount((s32)cmdbuf[1]);
cmdbuf[0] = IPC_MakeHeader(0x1000, 1, 0);;
cmdbuf[1] = (u32)res;
break;
}
default:
goto invalid_command;
break;