Update: LSP1速查表,添加寄存器的32位、16位和8位表示
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@@ -8,24 +8,24 @@
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### x86-64 **Linux** System V ABI
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| 寄存器 | 用途 | 调用约定 |
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| ------ | ---- | -------- |
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| ```%rax``` | 返回值 | Caller-saved |
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| ```%rbx``` | 基址寄存器 | Callee-saved |
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| ```%rcx``` | 传递参数 | Caller-saved |
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| ```%rdx``` | 传递参数 | Caller-saved |
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| ```%rsi``` | 传递参数 | Caller-saved |
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| ```%rdi``` | 传递参数 | Caller-saved |
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| ```%rsp``` | 栈指针 | Callee-saved |
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| ```%rbp``` | 帧指针 | Callee-saved |
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| ```%r8``` | 传递参数 | Caller-saved |
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| ```%r9``` | 传递参数 | Caller-saved |
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| ```%r10``` | 临时寄存器 | Caller-saved |
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| ```%r11``` | 临时寄存器 | Caller-saved |
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| ```%r12``` - ```%r15``` | 被调用者保存寄存器 | Callee-saved |
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| 寄存器 | 用途 | 调用约定 | 32位 | 16位 | 8位 |
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| ------ | ---- | -------- | ----- | ----- | --- |
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| ```%rax``` | 返回值 | Caller-saved | ```%eax``` | ```%ax``` | ```%al``` |
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| ```%rbx``` | 基址寄存器 | Callee-saved | ```%ebx``` | ```%bx``` | ```%bl``` |
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| ```%rcx``` | 传递参数 | Caller-saved | ```%ecx``` | ```%cx``` | ```%cl``` |
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| ```%rdx``` | 传递参数 | Caller-saved | ```%edx``` | ```%dx``` | ```%dl``` |
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| ```%rsi``` | 传递参数 | Caller-saved | ```%esi``` | ```%si``` | ```%sil``` |
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| ```%rdi``` | 传递参数 | Caller-saved | ```%edi``` | ```%di``` | ```%dil``` |
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| ```%rsp``` | 栈指针 | Callee-saved | ```%esp``` | ```%sp``` | ```%spl``` |
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| ```%rbp``` | 帧指针 | Callee-saved | ```%ebp``` | ```%bp``` | ```%bpl``` |
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| ```%r8``` | 传递参数 | Caller-saved | ```%r8d``` | ```%r8w``` | ```%r8b``` |
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| ```%r9``` | 传递参数 | Caller-saved | ```%r9d``` | ```%r9w``` | ```%r9b``` |
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| ```%r10``` | 临时寄存器 | Caller-saved | ```%r10d``` | ```%r10w``` | ```%r10b``` |
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| ```%r11``` | 临时寄存器 | Caller-saved | ```%r11d``` | ```%r11w``` | ```%r11b``` |
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| ```%r12``` - ```%r15``` | 被调用者保存寄存器 | Callee-saved | ```%r12d``` - ```%r15d``` | ```%r12w``` - ```%r15w``` | ```%r12b``` - ```%r15b``` |
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| | | |
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| **```%rip```** | 指令指针 | |
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| **```%rflags```** | 标志寄存器 | |
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| **```%rip```** | 指令指针 | | ```%eip``` | ```%ip``` | |
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| **```%rflags```** | 标志寄存器 | | ```%eflags``` | ```%flags``` | |
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### Flags 标志位
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