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efi_system_tables.h
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efi_system_tables.h
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/*
* ______________________.___
* \_ _____/\_ _____/| |
* | __)_ | __) | |
* | \ | \ | |
* /_______ / \___ / |___|
* \/ \/
* _________ .__ ____ __. .__ _____
* / _____/_ _ _|__| ______ _____ | |/ _| ____ |__|/ ____\____
* \_____ \\ \/ \/ / |/ ___// ___/ | < / \| \ __\/ __ \
* / \\ /| |\___ \ \___ \ | | \| | \ || | \ ___/
* /_______ / \/\_/ |__/____ >____ > |____|__ \___| /__||__| \___ >
* \/ \/ \/ \/ \/ \/
*
* EFI Swiss Knife
* An IDA plugin to improve (U)EFI reversing
*
* Copyright (C) 2016, 2017 Pedro Vilaça (fG!) - [email protected] - https://reverse.put.as
*
* 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/>.
*
* efi_system_tables.h
*
*/
#ifndef efi_swiss_knife_efi_system_tables_h
#define efi_swiss_knife_efi_system_tables_h
#include <stdint.h>
struct services_entry
{
char parameters[2048];
char description[1024];
char prototype[512];
char name[256];
char rcx_param[256];
char rdx_param[256];
char r8_param[256];
char r9_param[256];
char stack1_param[256];
char stack2_param[256];
char stack3_param[256];
char stack4_param[256];
uint32_t offset;
uint32_t nr_args;
uint32_t count;
};
#pragma mark -
#pragma mark Boot Services Table
#pragma mark -
struct services_entry boot_services_table[] = {
{
.name = "FAILED BOOT SERVICE",
.offset = 0x0,
.description = "",
.nr_args = 1,
.prototype = "",
.parameters = "",
.rcx_param = "",
.rdx_param = "",
.r8_param = "",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "RaiseTPL",
.offset = 0x18,
.description = "Raises a task's priority level and returns its previous level.",
.nr_args = 1,
.prototype = "EFI_TPL(EFIAPI * EFI_RAISE_TPL) (IN EFI_TPL NewTpl)",
.parameters = "NewTpl The new task priority level.",
.rcx_param = "IN EFI_TPL NewTpl",
.rdx_param = "",
.r8_param = "",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "RestoreTPL",
.offset = 0x20,
.description = "Restores a task's priority level to its previous value.",
.nr_args = 1,
.prototype = "VOID(EFIAPI * EFI_RESTORE_TPL) (IN EFI_TPL OldTpl)",
.parameters = "OldTpl The previous task priority level to restore.",
.rcx_param = "IN EFI_TPL OldTpl",
.rdx_param = "",
.r8_param = "",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "AllocatePages",
.offset = 0x28,
.description = "Allocates memory pages from the system.",
.nr_args = 4,
.prototype = "EFI_STATUS(EFIAPI * EFI_ALLOCATE_PAGES) (IN EFI_ALLOCATE_TYPE Type, IN EFI_MEMORY_TYPE MemoryType, IN UINTN Pages, IN OUT EFI_PHYSICAL_ADDRESS *Memory)",
.parameters = "Type The type of allocation to perform.\n\
MemoryType The type of memory to allocate.\n\
Pages The number of contiguous 4 KB pages to allocate.\n\
Memory The pointer to a physical address. On input, the way in which the address is used depends on the value of Type.",
.rcx_param = "IN EFI_ALLOCATE_TYPE Type",
.rdx_param = "IN EFI_MEMORY_TYPE MemoryType",
.r8_param = "IN UINTN Pages",
.r9_param = "IN OUT EFI_PHYSICAL_ADDRESS *Memory",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "FreePages",
.offset = 0x30,
.description = "Frees memory pages.",
.nr_args = 2,
.prototype = "EFI_STATUS(EFIAPI * EFI_FREE_PAGES) (IN EFI_PHYSICAL_ADDRESS Memory, IN UINTN Pages)",
.parameters = "Memory The base physical address of the pages to be freed.\n\
Pages The number of contiguous 4 KB pages to free.",
.rcx_param = "IN EFI_PHYSICAL_ADDRESS Memory",
.rdx_param = "IN UINTN Pages",
.r8_param = "",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "GetMemoryMap",
.offset = 0x38,
.description = "Returns the current memory map.",
.nr_args = 5,
.prototype = "EFI_STATUS(EFIAPI * EFI_GET_MEMORY_MAP) (IN OUT UINTN *MemoryMapSize, IN OUT EFI_MEMORY_DESCRIPTOR *MemoryMap, OUT UINTN *MapKey, OUT UINTN *DescriptorSize, OUT UINT32 *DescriptorVersion)",
.parameters = "MemoryMapSize A pointer to the size, in bytes, of the MemoryMap buffer. On input, this is the size of the buffer allocated by the caller.\n\
On output, it is the size of the buffer returned by the firmware if the buffer was large enough, or the size of the buffer\n\
needed to contain the map if the buffer was too small.\n\
MemoryMap A pointer to the buffer in which firmware places the current memory map.\n\
MapKey A pointer to the location in which firmware returns the key for the current memory map.\n\
DescriptorSize A pointer to the location in which firmware returns the size, in bytes, of an individual EFI_MEMORY_DESCRIPTOR.\n\
DescriptorVersion A pointer to the location in which firmware returns the version number associated with the EFI_MEMORY_DESCRIPTOR.",
.rcx_param = "IN OUT UINTN *MemoryMapSize",
.rdx_param = "IN OUT EFI_MEMORY_DESCRIPTOR *MemoryMap",
.r8_param = "OUT UINTN *MapKey",
.r9_param = "OUT UINTN *DescriptorSize",
.stack1_param = "OUT UINT32 *DescriptorVersion",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "AllocatePool",
.offset = 0x40,
.description = "Allocates pool memory.",
.nr_args = 3,
.prototype = "EFI_STATUS(EFIAPI * EFI_ALLOCATE_POOL) (IN EFI_MEMORY_TYPE PoolType, IN UINTN Size, OUT VOID **Buffer)",
.parameters = "PoolType The type of pool to allocate.\n\
Size The number of bytes to allocate from the pool.\n\
Buffer A pointer to a pointer to the allocated buffer if the call succeeds; undefined otherwise.",
.rcx_param = "IN EFI_MEMORY_TYPE PoolType",
.rdx_param = "IN UINTN Size",
.r8_param = "OUT VOID **Buffer",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "FreePool",
.offset = 0x48,
.description = "Returns pool memory to the system.",
.nr_args = 1,
.prototype = "EFI_STATUS(EFIAPI * EFI_FREE_POOL) (IN VOID *Buffer)",
.parameters = "Buffer The pointer to the buffer to free.",
.rcx_param = "IN VOID *Buffer",
.rdx_param = "",
.r8_param = "",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "CreateEvent",
.offset = 0x50,
.description = "Creates an event.",
.nr_args = 5,
.prototype = "EFI_STATUS(EFIAPI * EFI_CREATE_EVENT) (IN UINT32 Type, IN EFI_TPL NotifyTpl, IN EFI_EVENT_NOTIFY NotifyFunction, IN VOID *NotifyContext, OUT EFI_EVENT *Event)",
.parameters = "Type The type of event to create and its mode and attributes.\n\
NotifyTpl The task priority level of event notifications, if needed.\n\
NotifyFunction The pointer to the event's notification function, if any.\n\
NotifyContext The pointer to the notification function's context; corresponds to parameter Context in the notification function.\n\
Event The pointer to the newly created event if the call succeeds; undefined otherwise.",
.rcx_param = "IN UINT32 Type",
.rdx_param = "IN EFI_TPL NotifyTpl",
.r8_param = "IN EFI_EVENT_NOTIFY NotifyFunction",
.r9_param = "IN VOID *NotifyContext",
.stack1_param = "OUT EFI_EVENT *Event",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "SetTimer",
.offset = 0x58,
.description = "Sets the type of timer and the trigger time for a timer event.",
.nr_args = 3,
.prototype = "EFI_STATUS(EFIAPI * EFI_SET_TIMER) (IN EFI_EVENT Event, IN EFI_TIMER_DELAY Type, IN UINT64 TriggerTime)",
.parameters = "Event The timer event that is to be signaled at the specified time.\n\
Type The type of time that is specified in TriggerTime.\n\
TriggerTime The number of 100ns units until the timer expires. A TriggerTime of 0 is legal. If Type is TimerRelative and TriggerTime is 0, then the timer event will be signaled on the next timer tick. If Type is TimerPeriodic and TriggerTime is 0, then the timer event will be signaled on every timer tick.",
.rcx_param = "IN EFI_EVENT Event",
.rdx_param = "IN EFI_TIMER_DELAY Type",
.r8_param = "IN UINT64 TriggerTime",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "WaitForEvent",
.offset = 0x60,
.description = "Stops execution until an event is signaled.",
.nr_args = 3,
.prototype = "EFI_STATUS(EFIAPI * EFI_WAIT_FOR_EVENT) (IN UINTN NumberOfEvents, IN EFI_EVENT *Event, OUT UINTN *Index)",
.parameters = "NumberOfEvents The number of events in the Event array.\n\
Event An array of EFI_EVENT.\n\
Index The pointer to the index of the event which satisfied the wait condition.",
.rcx_param = "IN UINTN NumberOfEvents",
.rdx_param = "IN EFI_EVENT *Event",
.r8_param = "OUT UINTN *Index",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "SignalEvent",
.offset = 0x68,
.description = "Signals an event.",
.nr_args = 1,
.prototype = "EFI_STATUS(EFIAPI * EFI_SIGNAL_EVENT) (IN EFI_EVENT Event)",
.parameters = "Event The event to signal.",
.rcx_param = "IN EFI_EVENT Event",
.rdx_param = "",
.r8_param = "",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "CloseEvent",
.offset = 0x70,
.description = "Closes an event.",
.nr_args = 1,
.prototype = "EFI_STATUS(EFIAPI * EFI_CLOSE_EVENT) (IN EFI_EVENT Event)",
.parameters = "Event The event to close.",
.rcx_param = "IN EFI_EVENT Event",
.rdx_param = "",
.r8_param = "",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "CheckEvent",
.offset = 0x78,
.description = "Checks whether an event is in the signaled state.",
.nr_args = 1,
.prototype = "EFI_STATUS(EFIAPI * EFI_CHECK_EVENT) (IN EFI_EVENT Event)",
.parameters = "Event The event to check.",
.rcx_param = "IN EFI_EVENT Event",
.rdx_param = "",
.r8_param = "",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "InstallProtocolInterface",
.offset = 0x80,
.description = "Installs a protocol interface on a device handle. If the handle does not exist, it is created and added to the list of handles in the system. InstallMultipleProtocolInterfaces() performs more error checking than InstallProtocolInterface(), so it is recommended that InstallMultipleProtocolInterfaces() be used in place of InstallProtocolInterface()",
.nr_args = 4,
.prototype = "EFI_STATUS(EFIAPI * EFI_INSTALL_PROTOCOL_INTERFACE) (IN OUT EFI_HANDLE *Handle, IN EFI_GUID *Protocol, IN EFI_INTERFACE_TYPE InterfaceType, IN VOID *Interface)",
.parameters = "Handle A pointer to the EFI_HANDLE on which the interface is to be installed.\n\
Protocol The numeric ID of the protocol interface.\n\
InterfaceType Indicates whether Interface is supplied in native form.\n\
Interface A pointer to the protocol interface.",
.rcx_param = "IN OUT EFI_HANDLE *Handle",
.rdx_param = "IN EFI_GUID *Protocol",
.r8_param = "IN EFI_INTERFACE_TYPE InterfaceType",
.r9_param = "IN VOID *Interface",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "ReinstallProtocolInterface",
.offset = 0x88,
.description = "Reinstalls a protocol interface on a device handle.",
.nr_args = 4,
.prototype = "EFI_STATUS(EFIAPI * EFI_REINSTALL_PROTOCOL_INTERFACE) (IN EFI_HANDLE Handle, IN EFI_GUID *Protocol, IN VOID *OldInterface, IN VOID *NewInterface)",
.parameters = "Handle Handle on which the interface is to be reinstalled.\n\
Protocol The numeric ID of the interface.\n\
OldInterface A pointer to the old interface. NULL can be used if a structure is not associated with Protocol.\n\
NewInterface A pointer to the new interface.",
.rcx_param = "IN EFI_HANDLE Handle",
.rdx_param = "IN EFI_GUID *Protocol",
.r8_param = "IN VOID *OldInterface",
.r9_param = "IN VOID *NewInterface",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "UninstallProtocolInterface",
.offset = 0x90,
.description = "Removes a protocol interface from a device handle. It is recommended that UninstallMultipleProtocolInterfaces() be used in place of UninstallProtocolInterface().",
.nr_args = 3,
.prototype = "EFI_STATUS(EFIAPI * EFI_UNINSTALL_PROTOCOL_INTERFACE) (IN EFI_HANDLE Handle, IN EFI_GUID *Protocol, IN VOID *Interface)",
.parameters = "Handle The handle on which the interface was installed.\n\
Protocol The numeric ID of the interface.\n\
Interface A pointer to the interface.",
.rcx_param = "IN EFI_HANDLE Handle",
.rdx_param = "IN EFI_GUID *Protocol",
.r8_param = "IN VOID *Interface",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "HandleProtocol",
.offset = 0x98,
.description = "Queries a handle to determine if it supports a specified protocol.",
.nr_args = 3,
.prototype = "EFI_STATUS(EFIAPI * EFI_HANDLE_PROTOCOL) (IN EFI_HANDLE Handle, IN EFI_GUID *Protocol, OUT VOID **Interface)",
.parameters = "Handle The handle being queried.\n\
Protocol The published unique identifier of the protocol.\n\
Interface Supplies the address where a pointer to the corresponding Protocol Interface is returned.",
.rcx_param = "IN EFI_HANDLE Handle",
.rdx_param = "IN EFI_GUID *Protocol",
.r8_param = "OUT VOID **Interface",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "Reserved",
.offset = 0xA0,
.description = "",
.nr_args = 1,
.prototype = "",
.parameters = "",
.rcx_param = "",
.rdx_param = "",
.r8_param = "",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "RegisterProtocolNotify",
.offset = 0xA8,
.description = "Creates an event that is to be signaled whenever an interface is installed for a specified protocol.",
.nr_args = 3,
.prototype = "EFI_STATUS(EFIAPI * EFI_REGISTER_PROTOCOL_NOTIFY) (IN EFI_GUID *Protocol, IN EFI_EVENT Event, OUT VOID **Registration)",
.parameters = "Protocol The numeric ID of the protocol for which the event is to be registered.\n\
Event Event that is to be signaled whenever a protocol interface is registered for Protocol.\n\
Registration A pointer to a memory location to receive the registration value.",
.rcx_param = "IN EFI_GUID *Protocol",
.rdx_param = "IN EFI_EVENT Event",
.r8_param = "OUT VOID **Registration",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "LocateHandle",
.offset = 0xB0,
.description = "Returns an array of handles that support a specified protocol.",
.nr_args = 5,
.prototype = "EFI_STATUS(EFIAPI * EFI_LOCATE_HANDLE) (IN EFI_LOCATE_SEARCH_TYPE SearchType, IN EFI_GUID *Protocol, OPTIONAL IN VOID *SearchKey, OPTIONAL IN OUT UINTN *BufferSize, OUT EFI_HANDLE *Buffer)",
.parameters = "SearchType Specifies which handle(s) are to be returned.\n\
Protocol Specifies the protocol to search by.\n\
SearchKey Specifies the search key.\n\
BufferSize On input, the size in bytes of Buffer. On output, the size in bytes of the array returned in Buffer (if the buffer was large enough) or the size, in bytes, of the buffer needed to obtain the array (if the buffer was not large enough).\n\
Buffer The buffer in which the array is returned.",
.rcx_param = "IN EFI_LOCATE_SEARCH_TYPE SearchType",
.rdx_param = "IN EFI_GUID *Protocol",
.r8_param = "OPTIONAL IN VOID *SearchKey",
.r9_param = "OPTIONAL IN OUT UINTN *BufferSize",
.stack1_param = "OUT EFI_HANDLE *Buffer",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "LocateDevicePath",
.offset = 0xB8,
.description = "Locates the handle to a device on the device path that supports the specified protocol.",
.nr_args = 3,
.prototype = "EFI_STATUS(EFIAPI * EFI_LOCATE_DEVICE_PATH) (IN EFI_GUID *Protocol, IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath, OUT EFI_HANDLE *Device)",
.parameters = "Protocol Specifies the protocol to search for.\n\
DevicePath On input, a pointer to a pointer to the device path. On output, the device path pointer is modified to point to the remaining part of the device path.\n\
Device A pointer to the returned device handle.",
.rcx_param = "IN EFI_GUID *Protocol",
.rdx_param = "IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath",
.r8_param = "OUT EFI_HANDLE *Device",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "InstallConfigurationTable",
.offset = 0xC0,
.description = "Adds, updates, or removes a configuration table entry from the EFI System Table.",
.nr_args = 2,
.prototype = "EFI_STATUS(EFIAPI * EFI_INSTALL_CONFIGURATION_TABLE) (IN EFI_GUID *Guid, IN VOID *Table)",
.parameters = "Guid A pointer to the GUID for the entry to add, update, or remove.\n\
Table A pointer to the configuration table for the entry to add, update, or remove. May be NULL.",
.rcx_param = "IN EFI_GUID *Guid",
.rdx_param = "IN VOID *Table",
.r8_param = "",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "LoadImage",
.offset = 0xC8,
.description = "Loads an EFI image into memory.",
.nr_args = 6,
.prototype = "EFI_STATUS(EFIAPI * EFI_IMAGE_LOAD) (IN BOOLEAN BootPolicy, IN EFI_HANDLE ParentImageHandle, IN EFI_DEVICE_PATH_PROTOCOL *DevicePath, IN VOID *SourceBuffer OPTIONAL, IN UINTN SourceSize, OUT EFI_HANDLE *ImageHandle)",
.parameters = "BootPolicy If TRUE, indicates that the request originates from the boot manager, and that the boot manager is attempting to load FilePath as a boot selection. Ignored if SourceBuffer is not NULL.\n\
ParentImageHandle The caller's image handle.\n\
DevicePath The DeviceHandle specific file path from which the image is loaded.\n\
SourceBuffer If not NULL, a pointer to the memory location containing a copy of the image to be loaded.\n\
SourceSize The size in bytes of SourceBuffer. Ignored if SourceBuffer is NULL.\n\
ImageHandle The pointer to the returned image handle that is created when the image is successfully loaded.",
.rcx_param = "IN BOOLEAN BootPolicy",
.rdx_param = "IN EFI_HANDLE ParentImageHandle",
.r8_param = "IN EFI_DEVICE_PATH_PROTOCOL *DevicePath",
.r9_param = "IN VOID *SourceBuffer OPTIONAL",
.stack1_param = "IN UINTN SourceSize",
.stack2_param = "OUT EFI_HANDLE *ImageHandle",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "StartImage",
.offset = 0xD0,
.description = "Transfers control to a loaded image's entry point.",
.nr_args = 3,
.prototype = "EFI_STATUS(EFIAPI * EFI_IMAGE_START) (IN EFI_HANDLE ImageHandle, OUT UINTN *ExitDataSize, OUT CHAR16 **ExitData OPTIONAL)",
.parameters = "ImageHandle Handle of image to be started.\n\
ExitDataSize The pointer to the size, in bytes, of ExitData.\n\
ExitData The pointer to a pointer to a data buffer that includes a Null-terminated string, optionally followed by additional binary data.",
.rcx_param = "IN EFI_HANDLE ImageHandle",
.rdx_param = "OUT UINTN *ExitDataSize",
.r8_param = "OUT CHAR16 **ExitData OPTIONAL",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "Exit",
.offset = 0xD8,
.description = "Terminates a loaded EFI image and returns control to boot services.",
.nr_args = 4,
.prototype = "EFI_STATUS(EFIAPI * EFI_EXIT) (IN EFI_HANDLE ImageHandle, IN EFI_STATUS ExitStatus, IN UINTN ExitDataSize, IN CHAR16 *ExitData OPTIONAL)",
.parameters = "ImageHandle Handle that identifies the image. This parameter is passed to the image on entry.\n\
ExitStatus The image's exit code.\n\
ExitDataSize The size, in bytes, of ExitData. Ignored if ExitStatus is EFI_SUCCESS.\n\
ExitData The pointer to a data buffer that includes a Null-terminated string, optionally followed by additional binary data. The string is a description that the caller may use to further indicate the reason for the image's exit. ExitData is only valid if ExitStatus is something other than EFI_SUCCESS. The ExitData buffer must be allocated by calling AllocatePool().",
.rcx_param = "IN EFI_HANDLE ImageHandle",
.rdx_param = "IN EFI_STATUS ExitStatus",
.r8_param = "IN UINTN ExitDataSize",
.r9_param = "IN CHAR16 *ExitData OPTIONAL",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "UnloadImage",
.offset = 0xE0,
.description = "Unloads an image.",
.nr_args = 1,
.prototype = "EFI_STATUS(EFIAPI * EFI_IMAGE_UNLOAD) (IN EFI_HANDLE ImageHandle)",
.parameters = "ImageHandle Handle that identifies the image to be unloaded.",
.rcx_param = "IN EFI_HANDLE ImageHandle",
.rdx_param = "",
.r8_param = "",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "ExitBootServices",
.offset = 0xE8,
.description = "Terminates all boot services.",
.nr_args = 2,
.prototype = "EFI_STATUS(EFIAPI * EFI_EXIT_BOOT_SERVICES) (IN EFI_HANDLE ImageHandle, IN UINTN MapKey)",
.parameters = "ImageHandle Handle that identifies the exiting image.\n\
MapKey Key to the latest memory map.",
.rcx_param = "IN EFI_HANDLE ImageHandle",
.rdx_param = "IN UINTN MapKey",
.r8_param = "",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "GetNextMonotonicCount",
.offset = 0xF0,
.description = "Returns a monotonically increasing count for the platform.",
.nr_args = 1,
.prototype = "EFI_STATUS(EFIAPI * EFI_GET_NEXT_MONOTONIC_COUNT) (OUT UINT64 *Count)",
.parameters = "Count The pointer to returned value.",
.rcx_param = "OUT UINT64 *Count",
.rdx_param = "",
.r8_param = "",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "Stall",
.offset = 0xF8,
.description = "Induces a fine-grained stall.",
.nr_args = 1,
.prototype = "EFI_STATUS(EFIAPI * EFI_STALL) (IN UINTN Microseconds)",
.parameters = "Microseconds The number of microseconds to stall execution.",
.rcx_param = "IN UINTN Microseconds",
.rdx_param = "",
.r8_param = "",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "SetWatchdogTimer",
.offset = 0x100,
.description = "Sets the system's watchdog timer.",
.nr_args = 4,
.prototype = "EFI_STATUS(EFIAPI * EFI_SET_WATCHDOG_TIMER) (IN UINTN Timeout, IN UINT64 WatchdogCode, IN UINTN DataSize, IN CHAR16 *WatchdogData OPTIONAL)",
.parameters = "Timeout The number of seconds to set the watchdog timer to.\n\
WatchdogCode The numeric code to log on a watchdog timer timeout event.\n\
DataSize The size, in bytes, of WatchdogData.\n\
WatchdogData A data buffer that includes a Null-terminated string, optionally followed by additional binary data.",
.rcx_param = "IN UINTN Timeout",
.rdx_param = "IN UINT64 WatchdogCode",
.r8_param = "IN UINTN DataSize",
.r9_param = "IN CHAR16 *WatchdogData OPTIONAL",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "ConnectController",
.offset = 0x108,
.description = "Connects one or more drivers to a controller.",
.nr_args = 4,
.prototype = "EFI_STATUS(EFIAPI * EFI_CONNECT_CONTROLLER) (IN EFI_HANDLE ControllerHandle, IN EFI_HANDLE *DriverImageHandle, OPTIONAL IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath, OPTIONAL IN BOOLEAN Recursive)",
.parameters = "ControllerHandle The handle of the controller to which driver(s) are to be connected.\n\
DriverImageHandle A pointer to an ordered list handles that support the EFI_DRIVER_BINDING_PROTOCOL.\n\
RemainingDevicePath A pointer to the device path that specifies a child of the controller specified by ControllerHandle.\n\
Recursive If TRUE, then ConnectController() is called recursively until the entire tree of controllers below the controller specified by ControllerHandle have been created. If FALSE, then the tree of controllers is only expanded one level.",
.rcx_param = "IN EFI_HANDLE ControllerHandle",
.rdx_param = "IN EFI_HANDLE *DriverImageHandle",
.r8_param = "OPTIONAL IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath",
.r9_param = "OPTIONAL IN BOOLEAN Recursive",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "DisconnectController",
.offset = 0x110,
.description = "Disconnects one or more drivers from a controller.",
.nr_args = 3,
.prototype = "EFI_STATUS(EFIAPI * EFI_DISCONNECT_CONTROLLER) (IN EFI_HANDLE ControllerHandle, IN EFI_HANDLE DriverImageHandle, OPTIONAL IN EFI_HANDLE ChildHandle OPTIONAL)",
.parameters = "ControllerHandle The handle of the controller from which driver(s) are to be disconnected.\n\
DriverImageHandle The driver to disconnect from ControllerHandle. If DriverImageHandle is NULL, then all the drivers currently managing ControllerHandle are disconnected from ControllerHandle.\n\
ChildHandle The handle of the child to destroy. If ChildHandle is NULL, then all the children of ControllerHandle are destroyed before the drivers are disconnected from ControllerHandle.",
.rcx_param = "IN EFI_HANDLE ControllerHandle",
.rdx_param = "IN EFI_HANDLE DriverImageHandle",
.r8_param = "OPTIONAL IN EFI_HANDLE ChildHandle OPTIONAL",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "OpenProtocol",
.offset = 0x118,
.description = "Queries a handle to determine if it supports a specified protocol. If the protocol is supported by the handle, it opens the protocol on behalf of the calling agent.",
.nr_args = 6,
.prototype = "EFI_STATUS(EFIAPI * EFI_OPEN_PROTOCOL) (IN EFI_HANDLE Handle, IN EFI_GUID *Protocol, OUT VOID **Interface, OPTIONAL IN EFI_HANDLE AgentHandle, IN EFI_HANDLE ControllerHandle, IN UINT32 Attributes)",
.parameters = "Handle The handle for the protocol interface that is being opened.\n\
Protocol The published unique identifier of the protocol.\n\
Interface Supplies the address where a pointer to the corresponding Protocol Interface is returned.\n\
AgentHandle The handle of the agent that is opening the protocol interface specified by Protocol and Interface.\n\
ControllerHandle If the agent that is opening a protocol is a driver that follows the UEFI Driver Model, then this parameter is the controller handle that requires the protocol interface. If the agent does not follow the UEFI Driver Model, then this parameter is optional and may be NULL.\n\
Attributes The open mode of the protocol interface specified by Handle and Protocol.",
.rcx_param = "IN EFI_HANDLE Handle",
.rdx_param = "IN EFI_GUID *Protocol",
.r8_param = "OUT VOID **Interface",
.r9_param = "OPTIONAL IN EFI_HANDLE AgentHandle",
.stack1_param = "IN EFI_HANDLE ControllerHandle",
.stack2_param = "IN UINT32 Attributes",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "CloseProtocol",
.offset = 0x120,
.description = "Closes a protocol on a handle that was opened using OpenProtocol().",
.nr_args = 4,
.prototype = "EFI_STATUS(EFIAPI * EFI_CLOSE_PROTOCOL) (IN EFI_HANDLE Handle, IN EFI_GUID *Protocol, IN EFI_HANDLE AgentHandle, IN EFI_HANDLE ControllerHandle)",
.parameters = "Handle The handle for the protocol interface that was previously opened with OpenProtocol(), and is now being closed.\n\
Protocol The published unique identifier of the protocol.\n\
AgentHandle The handle of the agent that is closing the protocol interface.\n\
ControllerHandle If the agent that opened a protocol is a driver that follows the UEFI Driver Model, then this parameter is the controller handle that required the protocol interface.",
.rcx_param = "IN EFI_HANDLE Handle",
.rdx_param = "IN EFI_GUID *Protocol",
.r8_param = "IN EFI_HANDLE AgentHandle",
.r9_param = "IN EFI_HANDLE ControllerHandle",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "OpenProtocolInformation",
.offset = 0x128,
.description = "Retrieves the list of agents that currently have a protocol interface opened.",
.nr_args = 4,
.prototype = "EFI_STATUS(EFIAPI * EFI_OPEN_PROTOCOL_INFORMATION) (IN EFI_HANDLE Handle, IN EFI_GUID *Protocol, OUT EFI_OPEN_PROTOCOL_INFORMATION_ENTRY **EntryBuffer, OUT UINTN *EntryCount)",
.parameters = "Handle The handle for the protocol interface that is being queried.\n\
Protocol The published unique identifier of the protocol.\n\
EntryBuffer A pointer to a buffer of open protocol information in the form of EFI_OPEN_PROTOCOL_INFORMATION_ENTRY structures.\n\
EntryCount A pointer to the number of entries in EntryBuffer.",
.rcx_param = "IN EFI_HANDLE Handle",
.rdx_param = "IN EFI_GUID *Protocol",
.r8_param = "OUT EFI_OPEN_PROTOCOL_INFORMATION_ENTRY **EntryBuffer",
.r9_param = "OUT UINTN *EntryCount",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "ProtocolsPerHandle",
.offset = 0x130,
.description = "Retrieves the list of protocol interface GUIDs that are installed on a handle in a buffer allocated from pool.",
.nr_args = 3,
.prototype = "EFI_STATUS(EFIAPI * EFI_PROTOCOLS_PER_HANDLE) (IN EFI_HANDLE Handle, OUT EFI_GUID ***ProtocolBuffer, OUT UINTN *ProtocolBufferCount)",
.parameters = "Handle The handle from which to retrieve the list of protocol interface GUIDs.\n\
ProtocolBuffer A pointer to the list of protocol interface GUID pointers that are installed on Handle.\n\
ProtocolBufferCount A pointer to the number of GUID pointers present in ProtocolBuffer.",
.rcx_param = "IN EFI_HANDLE Handle",
.rdx_param = "OUT EFI_GUID ***ProtocolBuffer",
.r8_param = "OUT UINTN *ProtocolBufferCount",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "LocateHandleBuffer",
.offset = 0x138,
.description = "Returns an array of handles that support the requested protocol in a buffer allocated from pool.",
.nr_args = 5,
.prototype = "EFI_STATUS(EFIAPI * EFI_LOCATE_HANDLE_BUFFER) (IN EFI_LOCATE_SEARCH_TYPE SearchType, IN EFI_GUID *Protocol, OPTIONAL IN VOID *SearchKey, OPTIONAL IN OUT UINTN *NoHandles, OUT EFI_HANDLE **Buffer)",
.parameters = "SearchType Specifies which handle(s) are to be returned.\n\
Protocol Provides the protocol to search by. This parameter is only valid for a SearchType of ByProtocol.\n\
SearchKey Supplies the search key depending on the SearchType.\n\
NoHandles The number of handles returned in Buffer.\n\
Buffer A pointer to the buffer to return the requested array of handles that support Protocol.",
.rcx_param = "IN EFI_LOCATE_SEARCH_TYPE SearchType",
.rdx_param = "IN EFI_GUID *Protocol",
.r8_param = "OPTIONAL IN VOID *SearchKey",
.r9_param = "OPTIONAL IN OUT UINTN *NoHandles",
.stack1_param = "OUT EFI_HANDLE **Buffer",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "LocateProtocol",
.offset = 0x140,
.description = "Returns the first protocol instance that matches the given protocol.",
.nr_args = 3,
.prototype = "EFI_STATUS(EFIAPI * EFI_LOCATE_PROTOCOL) (IN EFI_GUID *Protocol, IN VOID *Registration, OPTIONAL OUT VOID **Interface)",
.parameters = "Protocol Provides the protocol to search for.\n\
Registration Optional registration key returned from RegisterProtocolNotify().\n\
Interface On return, a pointer to the first interface that matches Protocol and Registration.",
.rcx_param = "IN EFI_GUID *Protocol",
.rdx_param = "IN VOID *Registration",
.r8_param = "OPTIONAL OUT VOID **Interface",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "InstallMultipleProtocolInterfaces",
.offset = 0x148,
.description = "Installs one or more protocol interfaces into the boot services environment.",
.nr_args = 1,
.prototype = "EFI_STATUS(EFIAPI * EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES) (IN OUT EFI_HANDLE *Handle,...)",
.parameters = "Handle The pointer to a handle to install the new protocol interfaces on, or a pointer to NULL if a new handle is to be allocated.\n\
... A variable argument list containing pairs of protocol GUIDs and protocol interfaces.",
.rcx_param = "IN OUT EFI_HANDLE *Handle",
.rdx_param = "",
.r8_param = "",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "UninstallMultipleProtocolInterfaces",
.offset = 0x150,
.description = "Removes one or more protocol interfaces into the boot services environment.",
.nr_args = 1,
.prototype = "EFI_STATUS(EFIAPI * EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES) (IN EFI_HANDLE Handle,...)",
.parameters = "Handle The handle to remove the protocol interfaces from.\n\
... A variable argument list containing pairs of protocol GUIDs and protocol interfaces.",
.rcx_param = "IN EFI_HANDLE Handle",
.rdx_param = "",
.r8_param = "",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "CalculateCrc32",
.offset = 0x158,
.description = "Computes and returns a 32-bit CRC for a data buffer.",
.nr_args = 3,
.prototype = "EFI_STATUS(EFIAPI * EFI_CALCULATE_CRC32) (IN VOID *Data, IN UINTN DataSize, OUT UINT32 *Crc32)",
.parameters = "Data A pointer to the buffer on which the 32-bit CRC is to be computed.\n\
DataSize The number of bytes in the buffer Data.\n\
Crc32 The 32-bit CRC that was computed for the data buffer specified by Data and DataSize.",
.rcx_param = "IN VOID *Data",
.rdx_param = "IN UINTN DataSize",
.r8_param = "OUT UINT32 *Crc32",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "CopyMem",
.offset = 0x160,
.description = "Copies the contents of one buffer to another buffer.",
.nr_args = 3,
.prototype = "VOID(EFIAPI * EFI_COPY_MEM) (IN VOID *Destination, IN VOID *Source, IN UINTN Length)",
.parameters = "Destination The pointer to the destination buffer of the memory copy.\n\
Source The pointer to the source buffer of the memory copy.\n\
Length Number of bytes to copy from Source to Destination.",
.rcx_param = "IN VOID *Destination",
.rdx_param = "IN VOID *Source",
.r8_param = "IN UINTN Length",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "SetMem",
.offset = 0x168,
.description = "The SetMem() function fills a buffer with a specified value.",
.nr_args = 3,
.prototype = "VOID(EFIAPI * EFI_SET_MEM) (IN VOID *Buffer, IN UINTN Size, IN UINT8 Value)",
.parameters = "Buffer The pointer to the buffer to fill.\n\
Size Number of bytes in Buffer to fill.\n\
Value Value to fill Buffer with.",
.rcx_param = "IN VOID *Buffer",
.rdx_param = "IN UINTN Size",
.r8_param = "IN UINT8 Value",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "CreateEventEx",
.offset = 0x170,
.description = "Creates an event in a group.",
.nr_args = 6,
.prototype = "EFI_STATUS(EFIAPI * EFI_CREATE_EVENT_EX) (IN UINT32 Type, IN EFI_TPL NotifyTpl, IN EFI_EVENT_NOTIFY NotifyFunction OPTIONAL, IN CONST VOID *NotifyContext OPTIONAL, IN CONST EFI_GUID *EventGroup OPTIONAL, OUT EFI_EVENT *Event)",
.parameters = "Type The type of event to create and its mode and attributes.\n\
NotifyTpl The task priority level of event notifications,if needed.\n\
NotifyFunction The pointer to the event's notification function, if any.\n\
NotifyContext The pointer to the notification function's context; corresponds to parameter Context in the notification function.\n\
EventGroup The pointer to the unique identifier of the group to which this event belongs. If this is NULL, then the function behaves as if the parameters were passed to CreateEvent.\n\
Event The pointer to the newly created event if the call succeeds; undefined otherwise.",
.rcx_param = "IN UINT32 Type",
.rdx_param = "IN EFI_TPL NotifyTpl",
.r8_param = "IN EFI_EVENT_NOTIFY NotifyFunction OPTIONAL",
.r9_param = "IN CONST VOID *NotifyContext OPTIONAL",
.stack1_param = "IN CONST EFI_GUID *EventGroup OPTIONAL",
.stack2_param = "OUT EFI_EVENT *Event",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "EMPTY SERVICE",
.offset = 0x0,
.description = "",
.nr_args = 1,
.prototype = "",
.parameters = "",
.rcx_param = "",
.rdx_param = "",
.r8_param = "",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
}
};
#pragma mark -
#pragma mark RunTime Services Table
#pragma mark -
struct services_entry runtime_services_table[] = {
{
.name = "FAILED RUNTIME SERVICE",
.offset = 0x0,
.description = "",
.nr_args = 1,
.prototype = "",
.parameters = "",
.rcx_param = "",
.rdx_param = "",
.r8_param = "",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "GetTime",
.offset = 0x18,
.description = "Returns the current time and date information, and the time-keeping capabilities of the hardware platform.",
.nr_args = 2,
.prototype = "EFI_STATUS(EFIAPI * EFI_GET_TIME) (OUT EFI_TIME *Time, OUT EFI_TIME_CAPABILITIES *Capabilities OPTIONAL)",
.parameters = "Time A pointer to storage to receive a snapshot of the current time.\n\
Capabilities An optional pointer to a buffer to receive the real time clock device's capabilities.",
.rcx_param = "OUT EFI_TIME *Time",
.rdx_param = "OUT EFI_TIME_CAPABILITIES *Capabilities OPTIONAL",
.r8_param = "",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "SetTime",
.offset = 0x20,
.description = "Sets the current local time and date information.",
.nr_args = 1,
.prototype = "EFI_STATUS(EFIAPI * EFI_SET_TIME) (IN EFI_TIME *Time)",
.parameters = "Time A pointer to the current time.",
.rcx_param = "IN EFI_TIME *Time",
.rdx_param = "",
.r8_param = "",
.r9_param = "",
.stack1_param = "",
.stack2_param = "",
.stack3_param = "",
.stack4_param = "",
.count = 0
},
{
.name = "GetWakeupTime",
.offset = 0x28,
.description = "Returns the current wakeup alarm clock setting.",