Overview
Comment: | Revert lookup-asm-x86_64-elf.S back to AT&T syntax
This is for consistency with the Mach-O version. |
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Downloads: | Tarball | ZIP archive | SQL archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA3-256: |
8648662754de254c531280a10a49f38c |
User & Date: | js on 2021-02-01 00:11:21 |
Other Links: | manifest | tags |
Context
2021-02-01
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00:39 | Revert lookup-asm-x86-win32.S back to AT&T syntax check-in: 603524c162 user: js tags: trunk | |
00:11 | Revert lookup-asm-x86_64-elf.S back to AT&T syntax check-in: 8648662754 user: js tags: trunk | |
2021-01-31
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23:52 | Revert lookup-asm-x86_64-macho.S to AT&T syntax check-in: b57d18acaa user: js tags: trunk | |
Changes
Modified src/runtime/lookup-asm/lookup-asm-x86_64-elf.S from [70f37dd9e8] to [b420f1d31a].
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13 14 15 16 17 18 19 | * file. */ #include "config.h" #include "platform.h" | < < | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 | * file. */ #include "config.h" #include "platform.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 not_found \name: testq %rdi, %rdi jz ret_nil btl $0, %edi jc .Ltagged_pointer_\name movq (%rdi), %r8 movq 64(%r8), %r8 .Lmain_\name: movq (%rsi), %rax movzbl %ah, %ecx movzbl %al, %edx #ifdef OF_SELUID24 shrl $16, %eax movq (%r8,%rax,8), %r8 #endif movq (%r8,%rcx,8), %r8 movq (%r8,%rdx,8), %rax testq %rax, %rax jz \not_found@PLT ret .Ltagged_pointer_\name: movq objc_tagged_pointer_secret@GOTPCREL(%rip), %rax xorq (%rax), %rdi andb $0xE, %dil movzbl %dil, %r8d movq objc_tagged_pointer_classes@GOTPCREL(%rip), %rax movq (%rax,%r8,4), %r8 movq 64(%r8), %r8 jmp .Lmain_\name .type \name, %function .size \name, .-\name .endm .macro generate_lookup_super name lookup \name: movq %rdi, %r8 movq (%rdi), %rdi testq %rdi, %rdi jz ret_nil movq 8(%r8), %r8 movq 64(%r8), %r8 jmp .Lmain_\lookup .type \name, %function .size \name, .-\name .endm generate_lookup objc_msg_lookup objc_method_not_found generate_lookup objc_msg_lookup_stret objc_method_not_found_stret generate_lookup_super objc_msg_lookup_super objc_msg_lookup generate_lookup_super objc_msg_lookup_super_stret objc_msg_lookup_stret ret_nil: leaq nil_method(%rip), %rax ret nil_method: xorq %rax, %rax ret #ifdef OF_LINUX .section .note.GNU-stack, "", %progbits #endif |
Modified src/runtime/lookup-asm/lookup-asm-x86_64-macho.S from [799d4a8d9c] to [caad23b303].
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49 50 51 52 53 54 55 | ret Ltagged_pointer_$0: movq _objc_tagged_pointer_secret@GOTPCREL(%rip), %rax xorq (%rax), %rdi andb $$0xE, %dil | | | 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | ret Ltagged_pointer_$0: movq _objc_tagged_pointer_secret@GOTPCREL(%rip), %rax xorq (%rax), %rdi andb $$0xE, %dil movzbl %dil, %r8d movq _objc_tagged_pointer_classes@GOTPCREL(%rip), %rax movq (%rax,%r8,4), %r8 movq 64(%r8), %r8 jmp Lmain_$0 .endmacro |
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80 81 82 83 84 85 86 | generate_lookup_super _objc_msg_lookup_super_stret, _objc_msg_lookup_stret ret_nil: leaq nil_method(%rip), %rax ret nil_method: | | | 80 81 82 83 84 85 86 87 88 | generate_lookup_super _objc_msg_lookup_super_stret, _objc_msg_lookup_stret ret_nil: leaq nil_method(%rip), %rax ret nil_method: xorq %rax, %rax ret |