/* Copyright 2023-2024 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ /* Simple asm function that makes use of c.li and c.lui in the function prologue before the return address and frame pointers are written the stack. This ensures that GDB's prologue unwinder can understand these instructions. */ .option pic .text .globl foo .type foo, @function foo: addi sp,sp,-32 sd s1,8(sp) c.li s1,-4 c.lui s1,4 sd fp,24(sp) sd ra,16(sp) addi fp,sp,32 call bar@plt ld s1,8(sp) ld ra,16(sp) ld fp,24(sp) addi sp,sp,32 jr ra .size foo, .-foo .section .note.GNU-stack,"",@progbits