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Luma3DS-3GX/k11_extension/source/svc/GetProcessInfo.c
TuxSH e1d0602f25 Move the kext outside Rosalina
- Stability (tm)
- Boots 1s faster on N3DS
- (∩ ͡° ͜ʖ ͡°)⊃━☆゚
2017-06-13 02:00:41 +02:00

95 lines
3.6 KiB
C

/*
* This file is part of Luma3DS
* Copyright (C) 2016-2017 Aurora Wright, TuxSH
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Additional Terms 7.b and 7.c of GPLv3 apply to this file:
* * Requiring preservation of specified reasonable legal notices or
* author attributions in that material or in the Appropriate Legal
* Notices displayed by works containing it.
* * Prohibiting misrepresentation of the origin of that material,
* or requiring that modified versions of such material be marked in
* reasonable ways as different from the original version.
*/
#include "svc/GetProcessInfo.h"
#include "memory.h"
Result GetProcessInfoHook(s64 *out, Handle processHandle, u32 type)
{
Result res = 0;
if(type >= 0x10000)
{
KProcessHandleTable *handleTable = handleTableOfProcess(currentCoreContext->objectContext.currentProcess);
KProcess *process;
if(processHandle == CUR_PROCESS_HANDLE)
{
process = currentCoreContext->objectContext.currentProcess;
KAutoObject__AddReference((KAutoObject *)process);
}
else
process = KProcessHandleTable__ToKProcess(handleTable, processHandle);
if(process == NULL)
return 0xD8E007F7; // invalid handle
switch(type)
{
case 0x10000:
memcpy(out, codeSetOfProcess(process)->processName, 8);
break;
case 0x10001:
*(u64 *)out = codeSetOfProcess(process)->titleId;
break;
case 0x10002:
*out = codeSetOfProcess(process)->nbTextPages << 12;
break;
case 0x10003:
*out = codeSetOfProcess(process)->nbRodataPages << 12;
break;
case 0x10004:
*out = codeSetOfProcess(process)->nbRwPages << 12;
break;
case 0x10005:
*out = (s64)(u64)(u32)codeSetOfProcess(process)->textSection.section.loadAddress;
break;
case 0x10006:
*out = (s64)(u64)(u32)codeSetOfProcess(process)->rodataSection.section.loadAddress;
break;
case 0x10007:
*out = (s64)(u64)(u32)codeSetOfProcess(process)->dataSection.section.loadAddress;
break;
case 0x10008:
*out = (isN3DS ? hwInfoOfProcess(process)->N3DS.translationTableBase :
(kernelVersion >= SYSTEM_VERSION(2, 44, 6)
? hwInfoOfProcess(process)->O3DS8x.translationTableBase
: hwInfoOfProcess(process)->O3DSPre8x.translationTableBase)
) & ~((1 << (14 - TTBCR)) - 1);
break;
default:
res = 0xD8E007ED; // invalid enum value
break;
}
((KAutoObject *)process)->vtable->DecrementReferenceCount((KAutoObject *)process);
}
else
res = GetProcessInfo(out, processHandle, type);
return res;
}