| // Copyright 2020 The Pigweed Authors |
| // |
| // 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 |
| // |
| // https://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. |
| |
| // This symbol is defined by the linker script. If the linker script is not |
| // correctly used, this will be missing. |
| extern int _linker_defined_symbol; |
| |
| // This file is intentionally very simple and is used only to test that the |
| // linker script generator works as expected. |
| int main() { |
| volatile int linker_defined_pointer = _linker_defined_symbol; |
| return 0; |
| } |
| |
| // Stub to silence linker warning about this symbol missing. |
| extern "C" void pw_boot_Entry() { main(); } |