Overview
| Comment: | Add objc_msg_lookup_stret for AMD64/ELF. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
a56adbb68eeb2ee2397ac076a33ebccc |
| User & Date: | js on 2013-07-26 15:21:51 |
| Other Links: | manifest | tags |
Context
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2013-07-26
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| 15:21 | Add of_forward_stret for AMD64/ELF. check-in: 1a38a540aa user: js tags: trunk | |
| 15:21 | Add objc_msg_lookup_stret for AMD64/ELF. check-in: a56adbb68e user: js tags: trunk | |
| 15:21 | Add support for objc_msg_lookup_stret. check-in: 9713ad857d user: js tags: trunk | |
Changes
Modified src/runtime/lookup-asm-amd64-elf.S from [ecedf45989] to [fe840622a9].
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18 19 20 21 22 23 24 | .globl objc_msg_lookup .globl objc_msg_lookup_stret .globl objc_msg_lookup_super .globl objc_msg_lookup_super_stret .section .text | | | < > | | | < | < < | < > | > > > > > > | | > > > > | 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 | .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_handler \name: testq %rdi, %rdi jz ret_nil movq (%rdi), %r8 movq 64(%r8), %r8 .main_\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_handler@PLT ret .type \name, %function .size \name, .-\name .endm .macro generate_lookup_super name lookup \name: movq (%rdi), %rax testq %rax, %rax jz ret_nil movq 8(%rdi), %r8 movq 64(%r8), %r8 movq %rdi, %rax jmp .main_\lookup .type \name, %function .size \name, .-\name .endm generate_lookup objc_msg_lookup objc_not_found_handler generate_lookup objc_msg_lookup_stret objc_not_found_handler_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: movq %rdi, %rax ret #ifdef __linux__ .section .note.GNU-stack, "", %progbits #endif |