LowLevel/Luma3DS-3GX
Archived
1
0
Fork 0
Code Issues Pull Requests Releases 2 Wiki Activity

Manually merge files

Browse Source
This commit is contained in:
PabloMK7
2019-06-29 16:26:03 +02:00
parent d4e1da0174 4b341e039a
commit 8168d2c2f9
54 changed files with 2703 additions and 88 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
sysmodules/loader/source/loader.c
View File

@@ -148,6 +148,21 @@ static Result loadCode(u64 titleId, prog_addrs_t *shared, u64 programHandle, int
return 0;
}
static Result PLGLDR_Init(Handle *session)
{
Result res;
while (1)
{
res = svcConnectToPort(session, "plg:ldr");
if (R_LEVEL(res) != RL_PERMANENT ||
R_SUMMARY(res) != RS_NOTFOUND ||
R_DESCRIPTION(res) != RD_NOT_FOUND
) break;
svcSleepThread(500000);
}
return res;
}
static Result GetProgramInfo(ExHeader_Info *exheaderInfo, u64 programHandle)
{
Result res = 0;
@@ -255,6 +270,9 @@ static Result LoadProcess(Handle *process, u64 programHandle)
// load code
if (R_SUCCEEDED(res = loadCode(titleId, &sharedAddr, programHandle, csi->flags.compress_exefs_code)))
{
u32 *code = (u32 *)sharedAddr.text_addr;
bool isHomebrew = code[0] == 0xEA000006 && code[8] == 0xE1A0400E;
memcpy(&codesetinfo.name, csi->name, 8);
codesetinfo.program_id = titleId;
codesetinfo.text_addr = vaddr.text_addr;
@@ -271,7 +289,37 @@ static Result LoadProcess(Handle *process, u64 programHandle)
{
res = svcCreateProcess(process, codeset, g_exheaderInfo.aci.kernel_caps.descriptors, count);
svcCloseHandle(codeset);
res = R_SUCCEEDED(res) ? 0 : res;
if (res >= 0)
{
// Try to load a plugin for the game
if (!isHomebrew && ((u32)((titleId >> 0x20) & 0xFFFFFFEDULL) == 0x00040000))
{
// Special case handling: games rebooting the 3DS on old models
if (!isN3DS && g_exheaderInfo.aci.local_caps.core_info.o3ds_system_mode > 0)
{
// Check if the plugin loader is enabled, otherwise skip the loading part
s64 out;
svcGetSystemInfo(&out, 0x10000, 0x102);
if ((out & 1) == 0)
return 0;
}
Handle plgldr = 0;
if (R_SUCCEEDED(PLGLDR_Init(&plgldr)))
{
u32* cmdbuf = getThreadCommandBuffer();
cmdbuf[0] = IPC_MakeHeader(1, 0, 2);
cmdbuf[1] = IPC_Desc_SharedHandles(1);
cmdbuf[2] = *process;
svcSendSyncRequest(plgldr);
svcCloseHandle(plgldr);
}
}
return 0;
}
}
}