Differences From Artifact [94ccf0547a]:
- File src/runtime/lookup-asm/lookup-asm-amd64-win64.S — part of check-in [75d88e0f6e] at 2024-02-24 20:50:51 on branch trunk — Add endbr32 / endbr64 (user: js, size: 2032) [annotate] [blame] [check-ins using]
To Artifact [5536a6afa6]:
- File
src/runtime/lookup-asm/lookup-asm-amd64-win64.S
— part of check-in
[0b441e52d6]
at
2024-02-26 20:32:38
on branch trunk
— 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: 2054) [annotate] [blame] [check-ins using]
| ︙ | ︙ | |||
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | * 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" .globl objc_msg_lookup .globl objc_msg_lookup_stret .globl objc_msg_lookup_super .globl objc_msg_lookup_super_stret .section .text .macro GENERATE_LOOKUP name notFound \name: | > > > > > > | < < | 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 | * 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" #ifdef HAVE_CET_H # include <cet.h> #else # define _CET_ENDBR #endif .globl objc_msg_lookup .globl objc_msg_lookup_stret .globl objc_msg_lookup_super .globl objc_msg_lookup_super_stret .section .text .macro GENERATE_LOOKUP name notFound \name: _CET_ENDBR testq %rcx, %rcx jz .LreturnNilMethod testb $1, %cl jnz .LtaggedPointer_\name |
| ︙ | ︙ | |||
75 76 77 78 79 80 81 | .scl 2 .type 32 .endef .endm .macro GENERATE_LOOKUP_SUPER name lookup \name: | | < < | 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 | .scl 2 .type 32 .endef .endm .macro GENERATE_LOOKUP_SUPER name lookup \name: _CET_ENDBR movq %rcx, %r8 movq (%rcx), %rcx testq %rcx, %rcx jz .LreturnNilMethod movq 8(%r8), %r8 |
| ︙ | ︙ |