Differences From Artifact [9bcb5fc324]:
- File src/forwarding/forwarding-x86-elf.S — part of check-in [c7f0229795] at 2020-01-02 01:51:34 on branch trunk — Update copyright (user: js, size: 3784) [annotate] [blame] [check-ins using] [more...]
To Artifact [2e098aafbd]:
- File
src/forwarding/forwarding-x86-elf.S
— part of check-in
[2073a345ba]
at
2020-06-29 23:14:11
on branch trunk
— Convert all x86/ELF ASM files to Intel syntax
GAS has decent support for Intel syntax these days, so there is little
reason to stick with AT&T syntax. (user: js, size: 3630) [annotate] [blame] [check-ins using] [more...]
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15 16 17 18 19 20 21 22 23 24 25 26 | * file. */ #include "config.h" #include "platform.h" .globl of_forward .globl of_forward_stret .section .text of_forward: | > > | | | | | | | | | | | | | | | | | | | | | | > > | < < | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | > > | < < | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 | * file. */ #include "config.h" #include "platform.h" .intel_syntax noprefix .globl of_forward .globl of_forward_stret .section .text of_forward: push ebp mov ebp, esp push ebx sub esp, 20 call get_eip 0: add ebx, offset _GLOBAL_OFFSET_TABLE_ mov eax, [ebp+8] mov [esp], eax mov eax, [ebx+object_getClass@GOT] call eax mov [esp], eax lea eax, [ebx+sel_forwardingTargetForSelector_@GOTOFF] mov [esp+4], eax mov eax, [ebx+class_respondsToSelector@GOT] call eax test eax, eax jz short 1f mov eax, [ebp+8] mov [esp], eax lea eax, [ebx+sel_forwardingTargetForSelector_@GOTOFF] mov [esp+4], eax mov eax, [ebx+objc_msg_lookup@GOT] call eax mov edx, [ebp+8] mov [esp], edx lea edx, [ebx+sel_forwardingTargetForSelector_@GOTOFF] mov [esp+4], edx mov edx, [ebp+12] mov [esp+8], edx call eax test eax, eax jz short 1f cmp eax, [ebp+8] je short 1f mov [ebp+8], eax mov [esp], eax mov eax, [ebp+12] mov [esp+4], eax mov eax, [ebx+objc_msg_lookup@GOT] call eax add esp, 20 pop ebx pop ebp jmp eax 1: mov eax, [ebx+of_method_not_found@GOT] add esp, 20 pop ebx pop ebp jmp eax .type of_forward, %function .size of_forward, .-of_forward of_forward_stret: push ebp mov ebp, esp push ebx sub esp, 20 call get_eip 0: add ebx, offset _GLOBAL_OFFSET_TABLE_ mov eax, [ebp+12] mov [esp], eax mov eax, [ebx+object_getClass@GOT] call eax mov [esp], eax lea eax, [ebx+sel_forwardingTargetForSelector_@GOTOFF] mov [esp+4], eax mov eax, [ebx+class_respondsToSelector@GOT] call eax test eax, eax jz short 1f mov eax, [ebp+12] mov [esp], eax lea eax, [ebx+sel_forwardingTargetForSelector_@GOTOFF] mov [esp+4], eax mov eax, [ebx+objc_msg_lookup@GOT] call eax mov edx, [ebp+12] mov [esp], edx lea edx, [ebx+sel_forwardingTargetForSelector_@GOTOFF] mov [esp+4], edx mov edx, [ebp+16] mov [esp+8], edx call eax test eax, eax jz short 1f cmp eax, [ebp+12] je short 1f mov [ebp+12], eax mov [esp], eax mov eax, [ebp+16] mov [esp+4], eax mov eax, [ebx+objc_msg_lookup_stret@GOT] call eax add esp, 20 pop ebx pop ebp jmp eax 1: mov eax, [ebx+of_method_not_found_stret@GOT] add esp, 20 pop ebx pop ebp jmp eax .type of_forward_stret, %function .size of_forward_stret, .-of_forward_stret init: push ebp mov ebp, esp push ebx sub esp, 4 call get_eip 0: add ebx, offset _GLOBAL_OFFSET_TABLE_ lea eax, [ebx+module@GOTOFF] mov [esp], eax mov eax, [ebx+__objc_exec_class@GOT] call eax add esp, 4 pop ebx pop ebp ret get_eip: mov ebx, [esp] ret #ifdef OF_SOLARIS .section .init_array, "aw" #else .section .ctors, "aw", %progbits #endif |
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