1/* Copyright 2019-2020 Free Software Foundation, Inc. 2 3 This program is free software; you can redistribute it and/or modify 4 it under the terms of the GNU General Public License as published by 5 the Free Software Foundation; either version 3 of the License, or 6 (at your option) any later version. 7 8 This program is distributed in the hope that it will be useful, 9 but WITHOUT ANY WARRANTY; without even the implied warranty of 10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 GNU General Public License for more details. 12 13 You should have received a copy of the GNU General Public License 14 along with this program. If not, see <http://www.gnu.org/licenses/>. 15 16 This file is part of the gdb testsuite. 17 18 Test that a breakpoint placed by line number in an assembler file 19 will stop at the specified line. Previously versions of GDB have 20 incorrectly invoked the prologue analysis logic and skipped 21 forward. */ 22 23 .text 24 .global main 25main: 26 nop 27test: 28 /* The next two instructions are required to look like an 29 x86-64 prologue so that GDB's prologue scanner will spot 30 them and skip forward. */ 31 push %rbp /* Break here. */ 32 mov %rsp, %rbp 33 nop /* Incorrect. */ 34 nop 35 nop 36