Overview
Comment: | Convert all x86_64/ELF ASM files to Intel syntax
GAS has decent support for Intel syntax these days, so there is little |
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Timelines: | family | ancestors | descendants | both | trunk |
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SHA3-256: |
6b34f309da448edf2d6cf349d364842f |
User & Date: | js on 2020-06-29 21:38:22 |
Other Links: | manifest | tags |
Context
2020-06-29
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22:40 | Work around older Clang not supporting jmp short check-in: d301f6fcab user: js tags: trunk | |
21:38 | Convert all x86_64/ELF ASM files to Intel syntax check-in: 6b34f309da user: js tags: trunk | |
2020-06-28
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15:39 | Remove OF_DIRECT(_MEMBERS) where it was too much check-in: 812a46b8f6 user: js tags: trunk | |
Changes
Modified src/forwarding/forwarding-x86_64-elf.S from [d6c82663f6] to [1d1fc641cf].
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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 | * file. */ #include "config.h" #include "platform.h" .intel_syntax noprefix .globl of_forward .globl of_forward_stret .section .text of_forward: push rbp mov rbp, rsp /* Save all arguments */ sub rsp, 0xC0 /* 16-byte alignment */ mov [rbp-0x08], rax mov [rbp-0x10], rdi mov [rbp-0x18], rsi mov [rbp-0x20], rdx mov [rbp-0x28], rcx mov [rbp-0x30], r8 mov [rbp-0x38], r9 movaps [rbp-0x50], xmm0 movaps [rbp-0x60], xmm1 movaps [rbp-0x70], xmm2 movaps [rbp-0x80], xmm3 movaps [rbp-0x90], xmm4 movaps [rbp-0xA0], xmm5 movaps [rbp-0xB0], xmm6 movaps [rbp-0xC0], xmm7 call object_getClass@PLT mov rdi, rax lea rsi, [rip+sel_forwardingTargetForSelector_] call class_respondsToSelector@PLT test rax, rax jz short 0f mov rdi, [rbp-0x10] lea rsi, [rip+sel_forwardingTargetForSelector_] call objc_msg_lookup@PLT mov rdi, [rbp-0x10] lea rsi, [rip+sel_forwardingTargetForSelector_] mov rdx, [rbp-0x18] call rax test rax, rax jz short 0f cmp rax, [rbp-0x10] je short 0f mov [rbp-0x10], rax mov rdi, rax mov rsi, [rbp-0x18] call objc_msg_lookup@PLT mov r11, rax /* Restore all arguments */ movaps xmm7, [rbp-0xC0] movaps xmm6, [rbp-0xB0] movaps xmm5, [rbp-0xA0] movaps xmm4, [rbp-0x90] movaps xmm3, [rbp-0x80] movaps xmm2, [rbp-0x70] movaps xmm1, [rbp-0x60] movaps xmm0, [rbp-0x50] mov r9, [rbp-0x38] mov r8, [rbp-0x30] mov rcx, [rbp-0x28] mov rdx, [rbp-0x20] mov rsi, [rbp-0x18] mov rdi, [rbp-0x10] mov rax, [rbp-0x08] mov rsp, rbp pop rbp jmp r11 0: mov rdi, [rbp-0x10] mov rsi, [rbp-0x18] mov rsp, rbp pop rbp jmp of_method_not_found@PLT .type of_forward, %function .size of_forward, .-of_forward of_forward_stret: push rbp mov rbp, rsp /* Save all arguments */ sub rsp, 0xC0 /* 16-byte alignment */ mov [rbp-0x08], rax mov [rbp-0x10], rdi mov [rbp-0x18], rsi mov [rbp-0x20], rdx mov [rbp-0x28], rcx mov [rbp-0x30], r8 mov [rbp-0x38], r9 movaps [rbp-0x50], xmm0 movaps [rbp-0x60], xmm1 movaps [rbp-0x70], xmm2 movaps [rbp-0x80], xmm3 movaps [rbp-0x90], xmm4 movaps [rbp-0xA0], xmm5 movaps [rbp-0xB0], xmm6 movaps [rbp-0xC0], xmm7 mov rdi, rsi call object_getClass@PLT mov rdi, rax lea rsi, [rip+sel_forwardingTargetForSelector_] call class_respondsToSelector@PLT test rax, rax jz short 0f mov rdi, [rbp-0x18] lea rsi, [rip+sel_forwardingTargetForSelector_] call objc_msg_lookup@PLT mov rdi, [rbp-0x18] lea rsi, [rip+sel_forwardingTargetForSelector_] mov rdx, [rbp-0x20] call rax test rax, rax jz short 0f cmp rax, [rbp-0x18] je short 0f mov [rbp-0x18], rax mov rdi, rax mov rsi, [rbp-0x20] call objc_msg_lookup_stret@PLT mov r11, rax /* Restore all arguments */ movaps xmm7, [rbp-0xC0] movaps xmm6, [rbp-0xB0] movaps xmm5, [rbp-0xA0] movaps xmm4, [rbp-0x90] movaps xmm3, [rbp-0x80] movaps xmm2, [rbp-0x70] movaps xmm1, [rbp-0x60] movaps xmm0, [rbp-0x50] mov r9, [rbp-0x38] mov r8, [rbp-0x30] mov rcx, [rbp-0x28] mov rdx, [rbp-0x20] mov rsi, [rbp-0x18] mov rdi, [rbp-0x10] mov rax, [rbp-0x08] mov rsp, rbp pop rbp jmp r11 0: mov rdi, [rbp-0x10] mov rsi, [rbp-0x18] mov rdx, [rbp-0x20] mov rsp, rbp pop rbp jmp of_method_not_found_stret@PLT .type of_forward_stret, %function .size of_forward_stret, .-of_forward_stret init: lea rdi, [rip+module] jmp __objc_exec_class@PLT #ifdef OF_SOLARIS .section .init_array, "aw" #else .section .ctors, "aw", %progbits #endif |
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Modified src/runtime/lookup-asm/lookup-asm-x86_64-elf.S from [16edfd651f] to [edf654aa73].
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15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | * 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: | > > | | | | | | | | | | | | | | | | | | | | | 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 | * file. */ #include "config.h" #include "platform.h" .intel_syntax noprefix .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: test rdi, rdi jz short ret_nil mov r8, [rdi] mov r8, [r8+64] .Lmain_\name: mov rax, [rsi] movzx ecx, ah movzx edx, al #ifdef OF_SELUID24 shr eax, 16 mov r8, [r8+rax*8] #endif mov r8, [r8+rcx*8] mov rax, [r8+rdx*8] test rax, rax jz short \not_found@PLT ret .type \name, %function .size \name, .-\name .endm .macro generate_lookup_super name lookup \name: mov r8, rdi mov rdi, [rdi] test rdi, rdi jz ret_nil mov r8, [r8+8] mov r8, [r8+64] 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: lea rax, [rip+nil_method] ret nil_method: xor rax, rax ret #ifdef OF_LINUX .section .note.GNU-stack, "", %progbits #endif |