svcHelper.py

#!/usr/bin/env python

SVCNameMap = {
  0x01: "svcSetHeapSize",
  0x02: "svcSetMemoryPermission",
  0x03: "svcSetMemoryAttribute",
  0x04: "svcMapMemory",
  0x05: "svcUnmapMemory",
  0x06: "svcQueryMemory",
  0x07: "svcExitProcess",
  0x08: "svcCreateThread",
  0x09: "svcStartThread",
  0x0A: "svcExitThread",
  0x0B: "svcSleepThread",
  0x0C: "svcGetThreadPriority",
  0x0D: "svcSetThreadPriority",
  0x0E: "svcGetThreadCoreMask",
  0x0F: "svcSetThreadCoreMask",
  0x10: "svcGetCurrentProcessorNumber",
  0x11: "svcSignalEvent",
  0x12: "svcClearEvent",
  0x13: "svcMapSharedMemory",
  0x14: "svcUnmapSharedMemory",
  0x15: "svcCreateTransferMemory",
  0x16: "svcCloseHandle",
  0x17: "svcResetSignal",
  0x18: "svcWaitSynchronization",
  0x19: "svcCancelSynchronization",
  0x1A: "svcArbitrateLock",
  0x1B: "svcArbitrateUnlock",
  0x1C: "svcWaitProcessWideKeyAtomic",
  0x1D: "svcSignalProcessWideKey",
  0x1E: "svcGetSystemTick",
  0x1F: "svcConnectToNamedPort", 
  0x20: "svcSendSyncRequestLight",
  0x21: "svcSendSyncRequest",
  0x22: "svcSendSyncRequestWithUserBuffer",
  0x23: "svcSendAsyncRequestWithUserBuffer",
  0x25: "svcGetThreadId",
  0x26: "svcBreak",
  0x27: "svcOutputDebugString",
  0x28: "svcReturnFromException",
  0x29: "svcGetInfo",
  0x2A: "svcFlushEntireDataCache",
  0x2C: "svcMapPhysicalMemory",
  0x2D: "svcUnmapPhysicalMemory",
  0x2E: "svcUnknown(2E)",
  0x30: "svcGetResourceLimitLimitValue",
  0x32: "svcSetThreadActivity",
  0x34: "svcUnknown(34)",
  0x36: "svcUnknown(36)",
  0x38: "svcUnknown(38)",
  0x3A: "svcUnknown(3A)",
  0x3C: "svcDumpInfo",
  0x3E: "svcUnknown(3E)",
  0x40: "svcCreateSession",
  0x41: "svcAcceptSession",
  0x42: "svcReplyAndReceiveLight",
  0x43: "svcReplyAndReceive", 
  0x44: "svcReplyAndReceiveWithUserBuffer",
  0x45: "svcCreateEvent",
  0x46: "svcUnknown(46)",
  0x48: "svcUnknown(48)",
  0x4A: "svcUnknown(4A)",
  0x4C: "svcUnknown(4C)",
  0x4E: "svcReadWriteRegister",
  0x4F: "svcSetProcessActivity",
  0x51: "svcMapTransferMemory",
  0x52: "svcUnmapTransferMemory",
  0x53: "svcCreateInterruptEvent",
  0x54: "svcQueryPhysicalAddress",
  0x56: "svcCreateDeviceAddressSpace",
  0x57: "svcAttachDeviceAddressSpace",
  0x58: "svcDetachDeviceAddressSpace",
  0x59: "svcMapDeviceAddressSpaceByForce",
  0x5A: "svcMapDeviceAddressSpaceAligned",
  0x5C: "svcUnmapDeviceAddressSpace",
  0x5E: "svcStoreProcessDataCache",
  0x60: "svcDebugActiveProcess",
  0x62: "svcTerminateDebugProcess",
  0x64: "svcContinueDebugEvent",
  0x66: "svcGetThreadList",
  0x68: "svcSetDebugThreadContext",
  0x6A: "svcReadDebugProcessMemory",
  0x6C: "svcSetHardwareBreakPoint",
  0x6E: "svcUnknown(6E)",
  0x70: "svcCreatePort",
  0x72: "svcConnectToPort",
  0x74: "svcMapProcessMemory",
  0x75: "svcUnmapProcessMemory",
  0x76: "svcQueryProcessMemory",
  0x78: "svcUnmapProcessCodeMemory",
  0x79: "svcCreateProcess",
  0x7B: "svcTerminateProcess",
  0x7D: "svcCreateResourceLimit",
  0x7F: "svcCallSecureMonitor"
}

def svcToName(code):
  if code in SVCNameMap:
    return SVCNameMap[code]
  else:
    return "svcUnknown(0x%02x)" %code