/* Legacy shadow stack code. Copyright (C) 2023-2024 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see . */ .text .globl legacy .type legacy, @function legacy: .cfi_startproc #ifdef __x86_64__ movq (%rsp), %rax addq $8, %rsp jmp *%rax #else movl (%esp), %eax addl $4, %esp jmp *%eax #endif .cfi_endproc .size legacy, .-legacy .section .note.GNU-stack,"",@progbits