Differences From Artifact [f7c3563b91]:
- File
src/apple-forwarding-x86_64.S
— part of check-in
[2b20e164d7]
at
2012-11-16 21:16:06
on branch trunk
— Implement forwarding target for the Apple runtime.
Only on x86_64 so far, others to follow. (user: js, size: 2455) [annotate] [blame] [check-ins using]
To Artifact [944516a548]:
- File src/apple-forwarding-x86_64.S — part of check-in [1ec18e57bc] at 2012-11-16 23:07:44 on branch trunk — Implement forwarding target for Apple/i386. (user: js, size: 2462) [annotate] [blame] [check-ins using]
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26 27 28 29 30 31 32 | .quad L_str_forwardingTargetForSelector .section __DATA, __objc_imageinfo, regular, no_dead_strip .long 0, 0 .section __TEXT, __text, regular, pure_instructions .macro forward dispatch_func | | | 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 | .quad L_str_forwardingTargetForSelector .section __DATA, __objc_imageinfo, regular, no_dead_strip .long 0, 0 .section __TEXT, __text, regular, pure_instructions .macro forward dispatch_func pushq %rbp movq %rsp, %rbp /* Save all arguments */ subq $0xC0, %rsp /* 16-byte alignment */ movq %rax, 0xA8(%rsp) movq %rdi, 0xA0(%rsp) movq %rsi, 0x98(%rsp) |
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51 52 53 54 55 56 57 | movd %xmm6, 0x10(%rsp) movd %xmm7, (%rsp) call _object_getClass movq %rax, %rdi movq L_sel_forwardingTargetForSelector(%rip), %rsi call _class_respondsToSelector | | | | | > | | 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 99 100 101 102 103 104 105 106 107 108 | movd %xmm6, 0x10(%rsp) movd %xmm7, (%rsp) call _object_getClass movq %rax, %rdi movq L_sel_forwardingTargetForSelector(%rip), %rsi call _class_respondsToSelector testq %rax, %rax jz fail movq 0xA0(%rsp), %rdi movq L_sel_forwardingTargetForSelector(%rip), %rsi movq 0x98(%rsp), %rdx call \dispatch_func movq %rax, %rdi testq %rdi, %rdi jz fail cmpq 0xA0(%rsp), %rdi je fail /* Restore all arguments, except %rdi */ movd (%rsp), %xmm7 movd 0x10(%rsp), %xmm6 movd 0x20(%rsp), %xmm5 movd 0x30(%rsp), %xmm4 movd 0x40(%rsp), %xmm3 movd 0x50(%rsp), %xmm2 movd 0x60(%rsp), %xmm1 movd 0x70(%rsp), %xmm0 movq 0x78(%rsp), %r9 movq 0x80(%rsp), %r8 movq 0x88(%rsp), %rcx movq 0x90(%rsp), %rdx movq 0x98(%rsp), %rsi movq 0xA8(%rsp), %rax movq %rbp, %rsp popq %rbp jmp \dispatch_func .endmacro _of_forward: forward _objc_msgSend _of_forward_stret: forward _objc_msgSend_stret fail: movq 0xA0(%rsp), %rdi movq 0x98(%rsp), %rsi movq %rbp, %rsp popq %rbp jmp _of_method_not_found |