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Diffstat (limited to 'gbl/efi/arch/x86/deps.S')
| -rw-r--r-- | gbl/efi/arch/x86/deps.S | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gbl/efi/arch/x86/deps.S b/gbl/efi/arch/x86/deps.S new file mode 100644 index 0000000..9107919 --- /dev/null +++ b/gbl/efi/arch/x86/deps.S @@ -0,0 +1,31 @@ +/* + * Copyright (C) 2024 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/* + * LLVM mangles the "___chkstk()" and "__alloca()" function from rust + * libcompiler_builtins with an additional underscore, making them "___chkstk" + * and "___alloca and causing the linker to fail finding them. We workaround by + * defining the magled symbols that simply jump to the correct target. + */ + +.global ___chkstk +.global __alloca + +___chkstk: + jmp ____chkstk + +__alloca: + jmp ___alloca |