Differences From Artifact [b808836991]:
- File src/forwarding/forwarding-x86-elf.S — part of check-in [da242983b2] at 2023-08-29 22:48:02 on branch trunk — Add .note.GNU-stack on Haiku (user: js, size: 3498) [annotate] [blame] [check-ins using] [more...]
To Artifact [e4a862d16c]:
- File
src/forwarding/forwarding-x86-elf.S
— part of check-in
[de552578e7]
at
2024-02-26 20:32:55
on branch 1.0
— Use <cet.h> and _CET_ENDBR macro
This only uses endbr32/endbr64 when actually needed and emits the
necessary .note.gnu.property. (user: js, size: 3607) [annotate] [blame] [check-ins using] [more...]
1 | /* | | > > > > > > > > | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | /* * Copyright (c) 2008-2024 Jonathan Schleifer <js@nil.im> * * All rights reserved. * * This file is part of ObjFW. It may be distributed under the terms of the * Q Public License 1.0, which can be found in the file LICENSE.QPL included in * the packaging of this file. * * Alternatively, it may be distributed under the terms of the GNU General * Public License, either version 2 or 3, which can be found in the file * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this * file. */ #include "config.h" #include "platform.h" #ifdef HAVE_CET_H # include <cet.h> #else # define _CET_ENDBR #endif .globl OFForward .globl OFForward_stret .section .text OFForward: _CET_ENDBR pushl %ebp movl %esp, %ebp pushl %ebx subl $20, %esp call getEIP |
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82 83 84 85 86 87 88 89 90 91 92 93 94 95 | popl %ebp jmp *%eax .type OFForward, %function .size OFForward, .-OFForward OFForward_stret: pushl %ebp movl %esp, %ebp pushl %ebx subl $20, %esp call getEIP | > > | 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 | popl %ebp jmp *%eax .type OFForward, %function .size OFForward, .-OFForward OFForward_stret: _CET_ENDBR pushl %ebp movl %esp, %ebp pushl %ebx subl $20, %esp call getEIP |
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146 147 148 149 150 151 152 153 154 155 156 157 158 159 | popl %ebp jmp *%eax .type OFForward_stret, %function .size OFForward_stret, .-OFForward_stret init: pushl %ebp movl %esp, %ebp pushl %ebx subl $4, %esp call getEIP | > > | 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 | popl %ebp jmp *%eax .type OFForward_stret, %function .size OFForward_stret, .-OFForward_stret init: _CET_ENDBR pushl %ebp movl %esp, %ebp pushl %ebx subl $4, %esp call getEIP |
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