| /* Copyright lowRISC contributors. */ |
| /* Licensed under the Apache License, Version 2.0, see LICENSE for details. */ |
| /* SPDX-License-Identifier: Apache-2.0 */ |
| |
| /* |
| An example of overflowing the x1 stack. Make sure that we stop execution and |
| properly raise an alert. To avoid lots of copy-paste code, we just loop 100 |
| times, incrementing a variable as we go. This variable will contain the call |
| stack depth when we stop. |
| */ |
| addi x10, x0, 10 |
| addi x2, x0, 0 |
| |
| loopi 100, 2 |
| addi x1, x0, 0 |
| addi x2, x2, 1 |
| |
| /* We shouldn't get here */ |
| addi x10, x0, 0 |
| ecall |
