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[libc] Add UEFI headers (#127126)
Originated from #120687 This PR simply adds the necessary headers for UEFI which defines all the necessary types. This PR unlocks the ability to work on other PR's for UEFI support.
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30 files changed

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‎libc/include/CMakeLists.txt

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@@ -724,6 +724,19 @@ add_header_macro(
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.llvm-libc-macros.poll-macros
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)
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# UEFI spec references "Uefi.h" so we use that name for compatibility
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add_header_macro(
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uefi
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../libc/include/Uefi.yaml
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Uefi.h.def
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Uefi.h
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DEPENDS
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.llvm_libc_common_h
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.llvm-libc-types.EFI_GUID
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.llvm-libc-types.EFI_STATUS
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.llvm-libc-types.EFI_SYSTEM_TABLE
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)
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if(NOT LLVM_LIBC_FULL_BUILD)
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# We don't install headers in non-fullbuild mode.
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return()

‎libc/include/Uefi.h.def

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//===-- UEFI header uefi.h --------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIBC_UEFI_H
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#define LLVM_LIBC_UEFI_H
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#include "__llvm-libc-common.h"
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%%public_api()
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#endif // LLVM_LIBC_UEFI_H

‎libc/include/Uefi.yaml

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header: Uefi.h
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standards: UEFI
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macros: []
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types:
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- type_name: EFI_BOOT_SERVICES
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- type_name: EFI_GUID
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- type_name: EFI_STATUS
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- type_name: EFI_SYSTEM_TABLE
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enums: []
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functions: []
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objects:
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- object_name: efi_system_table
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object_type: EFI_SYSTEM_TABLE *
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- object_name: efi_image_handle
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object_type: EFI_HANDLE

‎libc/include/llvm-libc-macros/CMakeLists.txt

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@@ -337,3 +337,9 @@ add_macro_header(
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HDR
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poll-macros.h
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)
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add_macro_header(
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EFIAPI_macros
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HDR
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EFIAPI-macros.h
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)

‎libc/include/llvm-libc-macros/EFIAPI-macros.h

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//===-- Definition of EFIAPI macro ------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===------------------------------------------------------------------===//
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#ifndef LLVM_LIBC_MACROS_EFIAPI_MACROS_H
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#define LLVM_LIBC_MACROS_EFIAPI_MACROS_H
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#if defined(__x86_64__) && !defined(__ILP32__)
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#define EFIAPI __attribute__((ms_abi))
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#else
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#define EFIAPI
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#endif
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#endif // LLVM_LIBC_MACROS_EFIAPI_MACROS_H

‎libc/include/llvm-libc-types/CMakeLists.txt

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@@ -157,3 +157,127 @@ DEPENDS
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add_header(locale_t HDR locale_t.h)
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add_header(struct_lconv HDR struct_lconv.h)
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add_header(stdfix-types HDR stdfix-types.h)
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# UEFI
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add_header(EFI_GUID HDR EFI_GUID.h DEPENDS libc.include.llvm-libc-macros.stdint_macros)
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add_header(EFI_CONFIGURATION_TABLE HDR EFI_CONFIGURATION_TABLE.h DEPENDS .EFI_GUID)
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add_header(EFI_PHYSICAL_ADDRESS HDR EFI_PHYSICAL_ADDRESS.h DEPENDS libc.include.llvm-libc-macros.stdint_macros)
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add_header(EFI_VIRTUAL_ADDRESS HDR EFI_VIRTUAL_ADDRESS.h DEPENDS libc.include.llvm-libc-macros.stdint_macros)
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add_header(EFI_MEMORY_DESCRIPTOR
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HDR
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EFI_MEMORY_DESCRIPTOR.h
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DEPENDS
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libc.include.llvm-libc-macros.stdint_macros
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.EFI_PHYSICAL_ADDRESS
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.EFI_VIRTUAL_ADDRESS
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)
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add_header(EFI_ALLOCATE_TYPE HDR EFI_ALLOCATE_TYPE.h)
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add_header(EFI_EVENT HDR EFI_EVENT.h)
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add_header(EFI_INTERFACE_TYPE HDR EFI_INTERFACE_TYPE.h)
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add_header(EFI_LOCATE_SEARCH_TYPE HDR EFI_LOCATE_SEARCH_TYPE.h)
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add_header(EFI_MEMORY_TYPE HDR EFI_MEMORY_TYPE.h)
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add_header(EFI_HANDLE HDR EFI_HANDLE.h)
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add_header(EFI_TIME HDR EFI_TIME.h DEPENDS libc.include.llvm-libc-macros.stdint_macros)
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add_header(EFI_TIMER_DELAY HDR EFI_TIMER_DELAY.h)
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add_header(EFI_TPL HDR EFI_TPL.h DEPENDS .size_t)
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add_header(EFI_STATUS HDR EFI_STATUS.h DEPENDS .size_t)
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add_header(EFI_OPEN_PROTOCOL_INFORMATION_ENTRY
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HDR
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EFI_OPEN_PROTOCOL_INFORMATION_ENTRY.h
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DEPENDS
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libc.include.llvm-libc-macros.stdint_macros
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.EFI_HANDLE
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)
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add_header(EFI_CAPSULE
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HDR
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EFI_CAPSULE.h
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DEPENDS
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libc.include.llvm-libc-macros.stdint_macros
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.EFI_GUID
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)
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add_header(EFI_TABLE_HEADER
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HDR
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EFI_TABLE_HEADER.h
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DEPENDS
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libc.include.llvm-libc-macros.stdint_macros
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)
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add_header(EFI_DEVICE_PATH_PROTOCOL
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HDR
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EFI_DEVICE_PATH_PROTOCOL.h
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DEPENDS
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libc.include.llvm-libc-macros.stdint_macros
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)
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add_header(EFI_SIMPLE_TEXT_INPUT_PROTOCOL
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HDR
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EFI_SIMPLE_TEXT_INPUT_PROTOCOL.h
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DEPENDS
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libc.include.llvm-libc-macros.EFIAPI_macros
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libc.include.llvm-libc-macros.stdint_macros
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.EFI_EVENT
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.EFI_STATUS
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.char16_t
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)
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add_header(EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL
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HDR
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EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.h
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DEPENDS
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libc.include.llvm-libc-macros.stdint_macros
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.EFI_STATUS
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.size_t
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)
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add_header(EFI_BOOT_SERVICES
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HDR
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EFI_BOOT_SERVICES.h
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DEPENDS
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libc.include.llvm-libc-macros.EFIAPI_macros
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.EFI_ALLOCATE_TYPE
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.EFI_DEVICE_PATH_PROTOCOL
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.EFI_EVENT
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.EFI_INTERFACE_TYPE
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.EFI_LOCATE_SEARCH_TYPE
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.EFI_MEMORY_DESCRIPTOR
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.EFI_MEMORY_TYPE
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.EFI_OPEN_PROTOCOL_INFORMATION_ENTRY
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.EFI_PHYSICAL_ADDRESS
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.EFI_STATUS
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.EFI_TABLE_HEADER
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.EFI_TIMER_DELAY
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.EFI_TPL
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.char16_t
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)
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add_header(EFI_RUNTIME_SERVICES
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HDR
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EFI_RUNTIME_SERVICES.h
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DEPENDS
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.EFI_CAPSULE
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.EFI_STATUS
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.EFI_TABLE_HEADER
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.EFI_TIME
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.char16_t
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)
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add_header(EFI_SYSTEM_TABLE
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HDR
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EFI_SYSTEM_TABLE.h
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DEPENDS
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.EFI_BOOT_SERVICES
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.EFI_CONFIGURATION_TABLE
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.EFI_HANDLE
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.EFI_RUNTIME_SERVICES
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.EFI_SIMPLE_TEXT_INPUT_PROTOCOL
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.EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL
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.EFI_STATUS
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.EFI_TABLE_HEADER
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.char16_t
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)

‎libc/include/llvm-libc-types/EFI_ALLOCATE_TYPE.h

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//===-- Definition of EFI_ALLOCATE_TYPE type ------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIBC_TYPES_EFI_ALLOCATE_TYPE_H
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#define LLVM_LIBC_TYPES_EFI_ALLOCATE_TYPE_H
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typedef enum {
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AllocateAnyPages,
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AllocateMaxAddress,
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AllocateAddress,
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MaxAllocateType
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} EFI_ALLOCATE_TYPE;
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#endif // LLVM_LIBC_TYPES_EFI_ALLOCATE_TYPE_H

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