865fb9c1a5
Adds `crt1.o` for the UEFI platform in the LLVM C library. This makes things start to become useful.
33 lines
1.1 KiB
C++
33 lines
1.1 KiB
C++
//===-- Implementation of crt for UEFI ------------------------------------===//
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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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#include "config/app.h"
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#include "include/llvm-libc-types/EFI_STATUS.h"
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#include "src/__support/OSUtil/uefi/error.h"
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#include "src/__support/macros/config.h"
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namespace LIBC_NAMESPACE_DECL {
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AppProperties app;
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}
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extern "C" {
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EFI_HANDLE __llvm_libc_efi_image_handle;
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EFI_SYSTEM_TABLE *__llvm_libc_efi_system_table;
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int main(int argc, char **argv, char **envp);
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EFI_STATUS EfiMain(EFI_HANDLE ImageHandle, EFI_SYSTEM_TABLE *SystemTable) {
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LIBC_NAMESPACE::app.image_handle = ImageHandle;
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LIBC_NAMESPACE::app.system_table = SystemTable;
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// TODO: we need the EFI_SHELL_PROTOCOL, malloc, free, and UTF16 -> UTF8
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// conversion.
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return LIBC_NAMESPACE::errno_to_uefi_status(main(0, nullptr, nullptr));
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}
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}
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