Loader services

ldr:dmnt

Cmd	Name
0	AddProcessToDebugLaunchQueue
1	ClearDebugLaunchQueue
2

AddProcessToDebugLaunchQueue

Same as AddProcessToLaunchQueue but for processes marked as debug.

ClearDebugLaunchQueue

Same as ClearLaunchQueue but for processes marked as debug.

ldr:pm

Cmd	Name
0	CreateProcess
1	#GetProgramInfo
2	#RegisterTitle
3	#UnregisterTitle

GetProgramInfo

Takes a TitleId + StorageId and writes output to a C descriptor buffer as follows:

Offset	Size	Description
0x0	0x1	MainThreadPrio. Arg1 to svcStartProcess
0x1	0x1	DefaultCpuId. Arg2 to svcStartProcess
0x2	0x1	PmFlags, see here.
0x3	0x1	Padding
0x4	0x4	MainThreadStackSize. Arg3 to svcStartProcess
0x8	0x8	Title id
0x10	0x4	ACID Service Access Control list size
0x14	0x4	ACI0 Service Access Control list size
0x18	0x4	ACID FS Access Control buffer size
0x1C	0x4	ACI0 FS Access Control buffer size
0x20	<Varies>	ACID Service Access Control list
<Varies>	<Varies>	ACI0 Service Access Control list
<Varies>	<Varies>	ACID FS Access Control buffer
<Varies>	<Varies>	ACI0 FS Access Control

RegisterTitle

Takes a TitleId + StorageId, returns an index.

UnregisterTitle

Takes the index from #RegisterTitle.

ldr:shel

Cmd	Name
0	#AddProcessToLaunchQueue
1	#ClearLaunchQueue

AddProcessToLaunchQueue

Takes a type-0x19 input buffer with launch arguments (as string), an u32 (size of arguments string), and an input title-id.

Loads a process for the specified title-id and passes along the supplied arguments. Loaded processes are kept in a queue waiting for PM to launch them. The maximum number of waiting processes in this list is 10.

ClearLaunchQueue

Clears the loaded processes waiting queue.

ldr:ro

Cmd	Name
0	#LoadNro
1	UnloadNro
2	#LoadNrr
3	UnloadNrr
4	#Initialize

LoadNro

Word	Value
0	0x00000004
1	0x80000012
2	0x00000001
0-1	Pid
0	"SCFI"
1	0x00000000
2	Always 0.
3	Nro heap address
4	Nro size
5	Bss backing heap address
6	Bss size

LoadNrr

Word	Value
0	0x00000004
1	0x8000000E
2	0x00000001
0-1	Pid
0	"SFCI"
1	0x00000002
2	Always 0.
3	Nrr address
4	Nrr size

Initialize

Word	Value
0	0x00000004
1	0x8000000A
2	0x00000003
0-1	Pid
2	Process handle (0xFFFF8001)
0	"SFCI"
1	0x00000004
2	Always 0.