dynasm-lib 0.1.0-alpha

A pure rust assembler, not a JIT. Used within direct-asm for maximum control over assembly.
Documentation 
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//! Common map and table definitions useful for parsers.
use lazy_static::lazy_static;

use crate::common::Size;
use super::ast::{RegId, RegFamily};

use self::RegId::*;
use crate::common::Size::*;

use std::collections::HashMap;

/// A list of valid x86 prefixes
pub const PREFIXES: [&str; 12] = [
    "lock",
    "rep",
    "repe",
    "repz",
    "repne",
    "repnz",
    "ss",
    "cs",
    "ds",
    "es",
    "fs",
    "gs",
];

/// A list of x86 sizes in string and value representation.
pub const X86_SIZES: [(&str, Size); 9] = [
    ("BYTE", BYTE),
    ("WORD", WORD),
    ("DWORD", DWORD),
    ("AWORD", DWORD),
    ("FWORD", FWORD),
    ("QWORD", QWORD),
    ("TWORD", PWORD),
    ("OWORD", OWORD),
    ("YWORD", HWORD)
];

/// A list of x64 sizes in string and value representation.
pub const X64_SIZES: [(&str, Size); 9] = [
    ("BYTE", BYTE),
    ("WORD", WORD),
    ("DWORD", DWORD),
    ("FWORD", FWORD),
    ("AWORD", QWORD),
    ("QWORD", QWORD),
    ("TWORD", PWORD),
    ("OWORD", OWORD),
    ("YWORD", HWORD)
];

pub const X64_REGISTERS: &[(&str, (RegId, Size))] = &[
    ("rax", (RAX, QWORD)),
    ("r0" , (RAX, QWORD)),
    ("rcx", (RCX, QWORD)),
    ("r1" , (RCX, QWORD)),
    ("rdx", (RDX, QWORD)),
    ("r2" , (RDX, QWORD)),
    ("rbx", (RBX, QWORD)),
    ("r3" , (RBX, QWORD)),
    ("rsp", (RSP, QWORD)),
    ("r4" , (RSP, QWORD)),
    ("rbp", (RBP, QWORD)),
    ("r5" , (RBP, QWORD)),
    ("rsi", (RSI, QWORD)),
    ("r6" , (RSI, QWORD)),
    ("rdi", (RDI, QWORD)),
    ("r7" , (RDI, QWORD)),
    ("r8" , (R8,  QWORD)),
    ("r9" , (R9,  QWORD)),
    ("r10", (R10, QWORD)),
    ("r11", (R11, QWORD)),
    ("r12", (R12, QWORD)),
    ("r13", (R13, QWORD)),
    ("r14", (R14, QWORD)),
    ("r15", (R15, QWORD)),

    ("eax" , (RAX, DWORD)),
    ("r0d" , (RAX, DWORD)),
    ("ecx" , (RCX, DWORD)),
    ("r1d" , (RCX, DWORD)),
    ("edx" , (RDX, DWORD)),
    ("r2d" , (RDX, DWORD)),
    ("ebx" , (RBX, DWORD)),
    ("r3d" , (RBX, DWORD)),
    ("esp" , (RSP, DWORD)),
    ("r4d" , (RSP, DWORD)),
    ("ebp" , (RBP, DWORD)),
    ("r5d" , (RBP, DWORD)),
    ("esi" , (RSI, DWORD)),
    ("r6d" , (RSI, DWORD)),
    ("edi" , (RDI, DWORD)),
    ("r7d" , (RDI, DWORD)),
    ("r8d" , (R8,  DWORD)),
    ("r9d" , (R9,  DWORD)),
    ("r10d", (R10, DWORD)),
    ("r11d", (R11, DWORD)),
    ("r12d", (R12, DWORD)),
    ("r13d", (R13, DWORD)),
    ("r14d", (R14, DWORD)),
    ("r15d", (R15, DWORD)),

    ("ax"  , (RAX, WORD)),
    ("r0w" , (RAX, WORD)),
    ("cx"  , (RCX, WORD)),
    ("r1w" , (RCX, WORD)),
    ("dx"  , (RDX, WORD)),
    ("r2w" , (RDX, WORD)),
    ("bx"  , (RBX, WORD)),
    ("r3w" , (RBX, WORD)),
    ("sp"  , (RSP, WORD)),
    ("r4w" , (RSP, WORD)),
    ("bp"  , (RBP, WORD)),
    ("r5w" , (RBP, WORD)),
    ("si"  , (RSI, WORD)),
    ("r6w" , (RSI, WORD)),
    ("di"  , (RDI, WORD)),
    ("r7w" , (RDI, WORD)),
    ("r8w" , (R8,  WORD)),
    ("r9w" , (R9,  WORD)),
    ("r10w", (R10, WORD)),
    ("r11w", (R11, WORD)),
    ("r12w", (R12, WORD)),
    ("r13w", (R13, WORD)),
    ("r14w", (R14, WORD)),
    ("r15w", (R15, WORD)),

    ("al"  , (RAX, BYTE)),
    ("r0b" , (RAX, BYTE)),
    ("cl"  , (RCX, BYTE)),
    ("r1b" , (RCX, BYTE)),
    ("dl"  , (RDX, BYTE)),
    ("r2b" , (RDX, BYTE)),
    ("bl"  , (RBX, BYTE)),
    ("r3b" , (RBX, BYTE)),
    ("spl" , (RSP, BYTE)),
    ("r4b" , (RSP, BYTE)),
    ("bpl" , (RBP, BYTE)),
    ("r5b" , (RBP, BYTE)),
    ("sil" , (RSI, BYTE)),
    ("r6b" , (RSI, BYTE)),
    ("dil" , (RDI, BYTE)),
    ("r7b" , (RDI, BYTE)),
    ("r8b" , (R8,  BYTE)),
    ("r9b" , (R9,  BYTE)),
    ("r10b", (R10, BYTE)),
    ("r11b", (R11, BYTE)),
    ("r12b", (R12, BYTE)),
    ("r13b", (R13, BYTE)),
    ("r14b", (R14, BYTE)),
    ("r15b", (R15, BYTE)),

    ("rip", (RIP, QWORD)),
    ("eip", (RIP, DWORD)),

    ("ah", (AH, BYTE)),
    ("ch", (CH, BYTE)),
    ("dh", (DH, BYTE)),
    ("bh", (BH, BYTE)),

    ("st0", (ST0, PWORD)),
    ("st1", (ST1, PWORD)),
    ("st2", (ST2, PWORD)),
    ("st3", (ST3, PWORD)),
    ("st4", (ST4, PWORD)),
    ("st5", (ST5, PWORD)),
    ("st6", (ST6, PWORD)),
    ("st7", (ST7, PWORD)),

    ("mm0", (MMX0, QWORD)),
    ("mm1", (MMX1, QWORD)),
    ("mm2", (MMX2, QWORD)),
    ("mm3", (MMX3, QWORD)),
    ("mm4", (MMX4, QWORD)),
    ("mm5", (MMX5, QWORD)),
    ("mm6", (MMX6, QWORD)),
    ("mm7", (MMX7, QWORD)),

    ("xmm0" , (XMM0 , OWORD)),
    ("xmm1" , (XMM1 , OWORD)),
    ("xmm2" , (XMM2 , OWORD)),
    ("xmm3" , (XMM3 , OWORD)),
    ("xmm4" , (XMM4 , OWORD)),
    ("xmm5" , (XMM5 , OWORD)),
    ("xmm6" , (XMM6 , OWORD)),
    ("xmm7" , (XMM7 , OWORD)),
    ("xmm8" , (XMM8 , OWORD)),
    ("xmm9" , (XMM9 , OWORD)),
    ("xmm10", (XMM10, OWORD)),
    ("xmm11", (XMM11, OWORD)),
    ("xmm12", (XMM12, OWORD)),
    ("xmm13", (XMM13, OWORD)),
    ("xmm14", (XMM14, OWORD)),
    ("xmm15", (XMM15, OWORD)),

    ("ymm0" , (XMM0 , HWORD)),
    ("ymm1" , (XMM1 , HWORD)),
    ("ymm2" , (XMM2 , HWORD)),
    ("ymm3" , (XMM3 , HWORD)),
    ("ymm4" , (XMM4 , HWORD)),
    ("ymm5" , (XMM5 , HWORD)),
    ("ymm6" , (XMM6 , HWORD)),
    ("ymm7" , (XMM7 , HWORD)),
    ("ymm8" , (XMM8 , HWORD)),
    ("ymm9" , (XMM9 , HWORD)),
    ("ymm10", (XMM10, HWORD)),
    ("ymm11", (XMM11, HWORD)),
    ("ymm12", (XMM12, HWORD)),
    ("ymm13", (XMM13, HWORD)),
    ("ymm14", (XMM14, HWORD)),
    ("ymm15", (XMM15, HWORD)),

    ("es", (ES, WORD)),
    ("cs", (CS, WORD)),
    ("ss", (SS, WORD)),
    ("ds", (DS, WORD)),
    ("fs", (FS, WORD)),
    ("gs", (GS, WORD)),

    ("cr0" , (CR0 , QWORD)),
    ("cr1" , (CR1 , QWORD)),
    ("cr2" , (CR2 , QWORD)),
    ("cr3" , (CR3 , QWORD)),
    ("cr4" , (CR4 , QWORD)),
    ("cr5" , (CR5 , QWORD)),
    ("cr6" , (CR6 , QWORD)),
    ("cr7" , (CR7 , QWORD)),
    ("cr8" , (CR8 , QWORD)),
    ("cr9" , (CR9 , QWORD)),
    ("cr10", (CR10, QWORD)),
    ("cr11", (CR11, QWORD)),
    ("cr12", (CR12, QWORD)),
    ("cr13", (CR13, QWORD)),
    ("cr14", (CR14, QWORD)),
    ("cr15", (CR15, QWORD)),

    ("dr0" , (DR0 , QWORD)),
    ("dr1" , (DR1 , QWORD)),
    ("dr2" , (DR2 , QWORD)),
    ("dr3" , (DR3 , QWORD)),
    ("dr4" , (DR4 , QWORD)),
    ("dr5" , (DR5 , QWORD)),
    ("dr6" , (DR6 , QWORD)),
    ("dr7" , (DR7 , QWORD)),
    ("dr8" , (DR8 , QWORD)),
    ("dr9" , (DR9 , QWORD)),
    ("dr10", (DR10, QWORD)),
    ("dr11", (DR11, QWORD)),
    ("dr12", (DR12, QWORD)),
    ("dr13", (DR13, QWORD)),
    ("dr14", (DR14, QWORD)),
    ("dr15", (DR15, QWORD)),

    ("bnd0", (BND0, OWORD)),
    ("bnd1", (BND1, OWORD)),
    ("bnd2", (BND2, OWORD)),
    ("bnd3", (BND3, OWORD)),
];

static X86_REGISTERS: &[(&str, (RegId, Size))] = &[
    ("eax", (RAX, DWORD)),
    ("ecx", (RCX, DWORD)),
    ("edx", (RDX, DWORD)),
    ("ebx", (RBX, DWORD)),
    ("esp", (RSP, DWORD)),
    ("ebp", (RBP, DWORD)),
    ("esi", (RSI, DWORD)),
    ("edi", (RDI, DWORD)),

    ("ax", (RAX, WORD)),
    ("cx", (RCX, WORD)),
    ("dx", (RDX, WORD)),
    ("bx", (RBX, WORD)),
    ("sp", (RSP, WORD)),
    ("bp", (RBP, WORD)),
    ("si", (RSI, WORD)),
    ("di", (RDI, WORD)),

    ("al", (RAX, BYTE)),
    ("cl", (RCX, BYTE)),
    ("dl", (RDX, BYTE)),
    ("bl", (RBX, BYTE)),

    ("eip", (RIP, DWORD)),

    ("ah", (AH, BYTE)),
    ("ch", (CH, BYTE)),
    ("dh", (DH, BYTE)),
    ("bh", (BH, BYTE)),

    ("st0", (ST0, PWORD)),
    ("st1", (ST1, PWORD)),
    ("st2", (ST2, PWORD)),
    ("st3", (ST3, PWORD)),
    ("st4", (ST4, PWORD)),
    ("st5", (ST5, PWORD)),
    ("st6", (ST6, PWORD)),
    ("st7", (ST7, PWORD)),

    ("mm0", (MMX0, QWORD)),
    ("mm1", (MMX1, QWORD)),
    ("mm2", (MMX2, QWORD)),
    ("mm3", (MMX3, QWORD)),
    ("mm4", (MMX4, QWORD)),
    ("mm5", (MMX5, QWORD)),
    ("mm6", (MMX6, QWORD)),
    ("mm7", (MMX7, QWORD)),

    ("xmm0", (XMM0, OWORD)),
    ("xmm1", (XMM1, OWORD)),
    ("xmm2", (XMM2, OWORD)),
    ("xmm3", (XMM3, OWORD)),
    ("xmm4", (XMM4, OWORD)),
    ("xmm5", (XMM5, OWORD)),
    ("xmm6", (XMM6, OWORD)),
    ("xmm7", (XMM7, OWORD)),

    ("ymm0", (XMM0, HWORD)),
    ("ymm1", (XMM1, HWORD)),
    ("ymm2", (XMM2, HWORD)),
    ("ymm3", (XMM3, HWORD)),
    ("ymm4", (XMM4, HWORD)),
    ("ymm5", (XMM5, HWORD)),
    ("ymm6", (XMM6, HWORD)),
    ("ymm7", (XMM7, HWORD)),

    ("es", (ES, WORD)),
    ("cs", (CS, WORD)),
    ("ss", (SS, WORD)),
    ("ds", (DS, WORD)),
    ("fs", (FS, WORD)),
    ("gs", (GS, WORD)),

    ("cr0", (CR0, DWORD)),
    ("cr1", (CR1, DWORD)),
    ("cr2", (CR2, DWORD)),
    ("cr3", (CR3, DWORD)),
    ("cr4", (CR4, DWORD)),
    ("cr5", (CR5, DWORD)),
    ("cr6", (CR6, DWORD)),
    ("cr7", (CR7, DWORD)),

    ("dr0", (DR0, DWORD)),
    ("dr1", (DR1, DWORD)),
    ("dr2", (DR2, DWORD)),
    ("dr3", (DR3, DWORD)),
    ("dr4", (DR4, DWORD)),
    ("dr5", (DR5, DWORD)),
    ("dr6", (DR6, DWORD)),
    ("dr7", (DR7, DWORD)),

    ("bnd0", (BND0, OWORD)),
    ("bnd1", (BND1, OWORD)),
    ("bnd2", (BND2, OWORD)),
    ("bnd3", (BND3, OWORD)),
];

pub const X64_FAMILIES: &[(&str, (Size, RegFamily))] = &[
    ("Rb", (Size::BYTE,  RegFamily::LEGACY)),
    ("Rh", (Size::BYTE,  RegFamily::HIGHBYTE)),
    ("Rw", (Size::WORD,  RegFamily::LEGACY)),
    ("Rd", (Size::DWORD, RegFamily::LEGACY)),
    ("Ra", (Size::QWORD, RegFamily::LEGACY)),
    ("Rq", (Size::QWORD, RegFamily::LEGACY)),
    ("Rf", (Size::PWORD, RegFamily::FP)),
    ("Rm", (Size::QWORD, RegFamily::MMX)),
    ("Rx", (Size::OWORD, RegFamily::XMM)),
    ("Ry", (Size::HWORD, RegFamily::XMM)),
    ("Rs", (Size::WORD,  RegFamily::SEGMENT)),
    ("RC", (Size::QWORD, RegFamily::CONTROL)),
    ("RD", (Size::QWORD, RegFamily::DEBUG)),
    ("RB", (Size::OWORD, RegFamily::BOUND)),
];

pub const X86_FAMILIES: &[(&str, (Size, RegFamily))] = &[
    ("Rb",(Size::BYTE,  RegFamily::LEGACY)),
    ("Rh",(Size::BYTE,  RegFamily::HIGHBYTE)),
    ("Rw",(Size::WORD,  RegFamily::LEGACY)),
    ("Ra",(Size::DWORD, RegFamily::LEGACY)),
    ("Rd",(Size::DWORD, RegFamily::LEGACY)),
    ("Rf",(Size::PWORD, RegFamily::FP)),
    ("Rm",(Size::QWORD, RegFamily::MMX)),
    ("Rx",(Size::OWORD, RegFamily::XMM)),
    ("Ry",(Size::HWORD, RegFamily::XMM)),
    ("Rs",(Size::WORD,  RegFamily::SEGMENT)),
    ("RC",(Size::DWORD, RegFamily::CONTROL)),
    ("RD",(Size::DWORD, RegFamily::DEBUG)),
    ("RB",(Size::OWORD, RegFamily::BOUND)),
];

lazy_static!{
    pub static ref X64_REGISTER_MAP: HashMap<&'static str, (RegId, Size)> = {
        X64_REGISTERS.iter().cloned().collect()
    };
    pub static ref X86_REGISTERS_MAP: HashMap<&'static str, (RegId, Size)> = {
        X86_REGISTERS.iter().cloned().collect()
    };
    pub static ref X64_FAMILIES_MAP:  HashMap<&'static str, (Size, RegFamily)> = {
        X64_FAMILIES.iter().cloned().collect()
    };
    pub static ref X86_FAMILIES_MAP:  HashMap<&'static str, (Size, RegFamily)> = {
        X86_FAMILIES.iter().cloned().collect()
    };
}