| /* Copyright 2012-2021 Free Software Foundation, Inc. |
| |
| This file is part of GDB. |
| |
| 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 <http://www.gnu.org/licenses/>. */ |
| |
| /* Testcase compiled by gcc -m32 -S -fasynchronous-unwind-tables -O2: |
| |
| static int __attribute__ ((regparm (0), stdcall, noinline, noclone)) |
| f (int x) |
| { |
| return x; |
| } |
| static int __attribute__ ((noinline, noclone)) |
| g (void) |
| { |
| return f (1) + 1; |
| } |
| int |
| main (void) |
| { |
| return g () + 1; |
| } |
| |
| */ |
| |
| .text |
| .type f, @function |
| f: |
| .LFB0: |
| .cfi_startproc |
| movl 4(%esp), %eax |
| ret $4 |
| .cfi_endproc |
| .LFE0: |
| .size f, .-f |
| .type g, @function |
| g: |
| .LFB1: |
| .cfi_startproc |
| subl $4, %esp |
| .cfi_def_cfa_offset 8 |
| movl $1, (%esp) |
| call f |
| .cfi_def_cfa_offset 4 |
| subl $4, %esp |
| .cfi_def_cfa_offset 8 |
| addl $1, %eax |
| addl $4, %esp |
| .cfi_def_cfa_offset 4 |
| ret |
| .cfi_endproc |
| .LFE1: |
| .size g, .-g |
| .globl main |
| .type main, @function |
| main: |
| .LFB2: |
| .cfi_startproc |
| call g |
| addl $1, %eax |
| ret |
| .cfi_endproc |
| .LFE2: |
| .size main, .-main |