Initial vendor packages

Signed-off-by: Valentin Popov <valentin@popov.link>

1 files changed, 839 insertions, 0 deletions

diff --git a/vendor/gimli/src/arch.rs b/vendor/gimli/src/arch.rs
new file mode 100644
index 0000000..af5d4ba
--- /dev/null
+++ b/vendor/gimli/src/arch.rs
@@ -0,0 +1,839 @@
+use crate::common::Register;
+
+macro_rules! registers {
+    ($struct_name:ident, { $($name:ident = ($val:expr, $disp:expr)),+ $(,)? }
+        $(, aliases { $($alias_name:ident = ($alias_val:expr, $alias_disp:expr)),+ $(,)? })?) => {
+        #[allow(missing_docs)]
+        impl $struct_name {
+            $(
+                pub const $name: Register = Register($val);
+            )+
+            $(
+                $(pub const $alias_name: Register = Register($alias_val);)+
+            )*
+        }
+
+        impl $struct_name {
+            /// The name of a register, or `None` if the register number is unknown.
+            ///
+            /// Only returns the primary name for registers that alias with others.
+            pub fn register_name(register: Register) -> Option<&'static str> {
+                match register {
+                    $(
+                        Self::$name => Some($disp),
+                    )+
+                    _ => return None,
+                }
+            }
+
+	    /// Converts a register name into a register number.
+	    pub fn name_to_register(value: &str) -> Option<Register> {
+		match value {
+                    $(
+                        $disp => Some(Self::$name),
+                    )+
+                    $(
+                        $($alias_disp => Some(Self::$alias_name),)+
+                    )*
+                    _ => return None,
+		}
+	    }
+        }
+    };
+}
+
+/// ARM architecture specific definitions.
+///
+/// See [DWARF for the ARM Architecture](
+/// https://github.com/ARM-software/abi-aa/blob/main/aadwarf32/aadwarf32.rst).
+#[derive(Debug, Clone, Copy)]
+pub struct Arm;
+
+registers!(Arm, {
+    R0 = (0, "R0"),
+    R1 = (1, "R1"),
+    R2 = (2, "R2"),
+    R3 = (3, "R3"),
+    R4 = (4, "R4"),
+    R5 = (5, "R5"),
+    R6 = (6, "R6"),
+    R7 = (7, "R7"),
+    R8 = (8, "R8"),
+    R9 = (9, "R9"),
+    R10 = (10, "R10"),
+    R11 = (11, "R11"),
+    R12 = (12, "R12"),
+    R13 = (13, "R13"),
+    R14 = (14, "R14"),
+    R15 = (15, "R15"),
+
+    WCGR0 = (104, "wCGR0"),
+    WCGR1 = (105, "wCGR1"),
+    WCGR2 = (106, "wCGR2"),
+    WCGR3 = (107, "wCGR3"),
+    WCGR4 = (108, "wCGR4"),
+    WCGR5 = (109, "wCGR5"),
+    WCGR6 = (110, "wCGR6"),
+    WCGR7 = (111, "wCGR7"),
+
+    WR0 = (112, "wR0"),
+    WR1 = (113, "wR1"),
+    WR2 = (114, "wR2"),
+    WR3 = (115, "wR3"),
+    WR4 = (116, "wR4"),
+    WR5 = (117, "wR5"),
+    WR6 = (118, "wR6"),
+    WR7 = (119, "wR7"),
+    WR8 = (120, "wR8"),
+    WR9 = (121, "wR9"),
+    WR10 = (122, "wR10"),
+    WR11 = (123, "wR11"),
+    WR12 = (124, "wR12"),
+    WR13 = (125, "wR13"),
+    WR14 = (126, "wR14"),
+    WR15 = (127, "wR15"),
+
+    SPSR = (128, "SPSR"),
+    SPSR_FIQ = (129, "SPSR_FIQ"),
+    SPSR_IRQ = (130, "SPSR_IRQ"),
+    SPSR_ABT = (131, "SPSR_ABT"),
+    SPSR_UND = (132, "SPSR_UND"),
+    SPSR_SVC = (133, "SPSR_SVC"),
+
+    RA_AUTH_CODE = (143, "RA_AUTH_CODE"),
+
+    R8_USR = (144, "R8_USR"),
+    R9_USR = (145, "R9_USR"),
+    R10_USR = (146, "R10_USR"),
+    R11_USR = (147, "R11_USR"),
+    R12_USR = (148, "R12_USR"),
+    R13_USR = (149, "R13_USR"),
+    R14_USR = (150, "R14_USR"),
+
+    R8_FIQ = (151, "R8_FIQ"),
+    R9_FIQ = (152, "R9_FIQ"),
+    R10_FIQ = (153, "R10_FIQ"),
+    R11_FIQ = (154, "R11_FIQ"),
+    R12_FIQ = (155, "R12_FIQ"),
+    R13_FIQ = (156, "R13_FIQ"),
+    R14_FIQ = (157, "R14_FIQ"),
+
+    R13_IRQ = (158, "R13_IRQ"),
+    R14_IRQ = (159, "R14_IRQ"),
+
+    R13_ABT = (160, "R13_ABT"),
+    R14_ABT = (161, "R14_ABT"),
+
+    R13_UND = (162, "R13_UND"),
+    R14_UND = (163, "R14_UND"),
+
+    R13_SVC = (164, "R13_SVC"),
+    R14_SVC = (165, "R14_SVC"),
+
+    WC0 = (192, "wC0"),
+    WC1 = (193, "wC1"),
+    WC2 = (194, "wC2"),
+    WC3 = (195, "wC3"),
+    WC4 = (196, "wC4"),
+    WC5 = (197, "wC5"),
+    WC6 = (198, "wC6"),
+    WC7 = (199, "wC7"),
+
+    D0 = (256, "D0"),
+    D1 = (257, "D1"),
+    D2 = (258, "D2"),
+    D3 = (259, "D3"),
+    D4 = (260, "D4"),
+    D5 = (261, "D5"),
+    D6 = (262, "D6"),
+    D7 = (263, "D7"),
+    D8 = (264, "D8"),
+    D9 = (265, "D9"),
+    D10 = (266, "D10"),
+    D11 = (267, "D11"),
+    D12 = (268, "D12"),
+    D13 = (269, "D13"),
+    D14 = (270, "D14"),
+    D15 = (271, "D15"),
+    D16 = (272, "D16"),
+    D17 = (273, "D17"),
+    D18 = (274, "D18"),
+    D19 = (275, "D19"),
+    D20 = (276, "D20"),
+    D21 = (277, "D21"),
+    D22 = (278, "D22"),
+    D23 = (279, "D23"),
+    D24 = (280, "D24"),
+    D25 = (281, "D25"),
+    D26 = (282, "D26"),
+    D27 = (283, "D27"),
+    D28 = (284, "D28"),
+    D29 = (285, "D29"),
+    D30 = (286, "D30"),
+    D31 = (287, "D31"),
+
+    TPIDRURO = (320, "TPIDRURO"),
+    TPIDRURW = (321, "TPIDRURW"),
+    TPIDPR = (322, "TPIDPR"),
+    HTPIDPR = (323, "HTPIDPR"),
+},
+aliases {
+    SP = (13, "SP"),
+    LR = (14, "LR"),
+    PC = (15, "PC"),
+
+    ACC0 = (104, "ACC0"),
+    ACC1 = (105, "ACC1"),
+    ACC2 = (106, "ACC2"),
+    ACC3 = (107, "ACC3"),
+    ACC4 = (108, "ACC4"),
+    ACC5 = (109, "ACC5"),
+    ACC6 = (110, "ACC6"),
+    ACC7 = (111, "ACC7"),
+
+    S0 = (256, "S0"),
+    S1 = (256, "S1"),
+    S2 = (257, "S2"),
+    S3 = (257, "S3"),
+    S4 = (258, "S4"),
+    S5 = (258, "S5"),
+    S6 = (259, "S6"),
+    S7 = (259, "S7"),
+    S8 = (260, "S8"),
+    S9 = (260, "S9"),
+    S10 = (261, "S10"),
+    S11 = (261, "S11"),
+    S12 = (262, "S12"),
+    S13 = (262, "S13"),
+    S14 = (263, "S14"),
+    S15 = (263, "S15"),
+    S16 = (264, "S16"),
+    S17 = (264, "S17"),
+    S18 = (265, "S18"),
+    S19 = (265, "S19"),
+    S20 = (266, "S20"),
+    S21 = (266, "S21"),
+    S22 = (267, "S22"),
+    S23 = (267, "S23"),
+    S24 = (268, "S24"),
+    S25 = (268, "S25"),
+    S26 = (269, "S26"),
+    S27 = (269, "S27"),
+    S28 = (270, "S28"),
+    S29 = (270, "S29"),
+    S30 = (271, "S30"),
+    S31 = (271, "S31"),
+});
+
+/// ARM 64-bit (AArch64) architecture specific definitions.
+///
+/// See [DWARF for the ARM 64-bit Architecture](
+/// https://github.com/ARM-software/abi-aa/blob/main/aadwarf64/aadwarf64.rst).
+#[derive(Debug, Clone, Copy)]
+pub struct AArch64;
+
+registers!(AArch64, {
+    X0 = (0, "X0"),
+    X1 = (1, "X1"),
+    X2 = (2, "X2"),
+    X3 = (3, "X3"),
+    X4 = (4, "X4"),
+    X5 = (5, "X5"),
+    X6 = (6, "X6"),
+    X7 = (7, "X7"),
+    X8 = (8, "X8"),
+    X9 = (9, "X9"),
+    X10 = (10, "X10"),
+    X11 = (11, "X11"),
+    X12 = (12, "X12"),
+    X13 = (13, "X13"),
+    X14 = (14, "X14"),
+    X15 = (15, "X15"),
+    X16 = (16, "X16"),
+    X17 = (17, "X17"),
+    X18 = (18, "X18"),
+    X19 = (19, "X19"),
+    X20 = (20, "X20"),
+    X21 = (21, "X21"),
+    X22 = (22, "X22"),
+    X23 = (23, "X23"),
+    X24 = (24, "X24"),
+    X25 = (25, "X25"),
+    X26 = (26, "X26"),
+    X27 = (27, "X27"),
+    X28 = (28, "X28"),
+    X29 = (29, "X29"),
+    X30 = (30, "X30"),
+    SP = (31, "SP"),
+    PC = (32, "PC"),
+    ELR_MODE = (33, "ELR_mode"),
+    RA_SIGN_STATE = (34, "RA_SIGN_STATE"),
+    TPIDRRO_EL0 = (35, "TPIDRRO_EL0"),
+    TPIDR_EL0 = (36, "TPIDR_EL0"),
+    TPIDR_EL1 = (37, "TPIDR_EL1"),
+    TPIDR_EL2 = (38, "TPIDR_EL2"),
+    TPIDR_EL3 = (39, "TPIDR_EL3"),
+
+    VG = (46, "VG"),
+    FFR = (47, "FFR"),
+
+    P0 = (48, "P0"),
+    P1 = (49, "P1"),
+    P2 = (50, "P2"),
+    P3 = (51, "P3"),
+    P4 = (52, "P4"),
+    P5 = (53, "P5"),
+    P6 = (54, "P6"),
+    P7 = (55, "P7"),
+    P8 = (56, "P8"),
+    P9 = (57, "P9"),
+    P10 = (58, "P10"),
+    P11 = (59, "P11"),
+    P12 = (60, "P12"),
+    P13 = (61, "P13"),
+    P14 = (62, "P14"),
+    P15 = (63, "P15"),
+
+    V0 = (64, "V0"),
+    V1 = (65, "V1"),
+    V2 = (66, "V2"),
+    V3 = (67, "V3"),
+    V4 = (68, "V4"),
+    V5 = (69, "V5"),
+    V6 = (70, "V6"),
+    V7 = (71, "V7"),
+    V8 = (72, "V8"),
+    V9 = (73, "V9"),
+    V10 = (74, "V10"),
+    V11 = (75, "V11"),
+    V12 = (76, "V12"),
+    V13 = (77, "V13"),
+    V14 = (78, "V14"),
+    V15 = (79, "V15"),
+    V16 = (80, "V16"),
+    V17 = (81, "V17"),
+    V18 = (82, "V18"),
+    V19 = (83, "V19"),
+    V20 = (84, "V20"),
+    V21 = (85, "V21"),
+    V22 = (86, "V22"),
+    V23 = (87, "V23"),
+    V24 = (88, "V24"),
+    V25 = (89, "V25"),
+    V26 = (90, "V26"),
+    V27 = (91, "V27"),
+    V28 = (92, "V28"),
+    V29 = (93, "V29"),
+    V30 = (94, "V30"),
+    V31 = (95, "V31"),
+
+    Z0 = (96, "Z0"),
+    Z1 = (97, "Z1"),
+    Z2 = (98, "Z2"),
+    Z3 = (99, "Z3"),
+    Z4 = (100, "Z4"),
+    Z5 = (101, "Z5"),
+    Z6 = (102, "Z6"),
+    Z7 = (103, "Z7"),
+    Z8 = (104, "Z8"),
+    Z9 = (105, "Z9"),
+    Z10 = (106, "Z10"),
+    Z11 = (107, "Z11"),
+    Z12 = (108, "Z12"),
+    Z13 = (109, "Z13"),
+    Z14 = (110, "Z14"),
+    Z15 = (111, "Z15"),
+    Z16 = (112, "Z16"),
+    Z17 = (113, "Z17"),
+    Z18 = (114, "Z18"),
+    Z19 = (115, "Z19"),
+    Z20 = (116, "Z20"),
+    Z21 = (117, "Z21"),
+    Z22 = (118, "Z22"),
+    Z23 = (119, "Z23"),
+    Z24 = (120, "Z24"),
+    Z25 = (121, "Z25"),
+    Z26 = (122, "Z26"),
+    Z27 = (123, "Z27"),
+    Z28 = (124, "Z28"),
+    Z29 = (125, "Z29"),
+    Z30 = (126, "Z30"),
+    Z31 = (127, "Z31"),
+});
+
+/// LoongArch architecture specific definitions.
+///
+/// See [LoongArch ELF psABI specification](https://loongson.github.io/LoongArch-Documentation/LoongArch-ELF-ABI-EN.html).
+#[derive(Debug, Clone, Copy)]
+pub struct LoongArch;
+
+registers!(LoongArch, {
+    R0 = (0, "$r0"),
+    R1 = (1, "$r1"),
+    R2 = (2, "$r2"),
+    R3 = (3, "$r3"),
+    R4 = (4, "$r4"),
+    R5 = (5, "$r5"),
+    R6 = (6, "$r6"),
+    R7 = (7, "$r7"),
+    R8 = (8, "$r8"),
+    R9 = (9, "$r9"),
+    R10 = (10, "$r10"),
+    R11 = (11, "$r11"),
+    R12 = (12, "$r12"),
+    R13 = (13, "$r13"),
+    R14 = (14, "$r14"),
+    R15 = (15, "$r15"),
+    R16 = (16, "$r16"),
+    R17 = (17, "$r17"),
+    R18 = (18, "$r18"),
+    R19 = (19, "$r19"),
+    R20 = (20, "$r20"),
+    R21 = (21, "$r21"),
+    R22 = (22, "$r22"),
+    R23 = (23, "$r23"),
+    R24 = (24, "$r24"),
+    R25 = (25, "$r25"),
+    R26 = (26, "$r26"),
+    R27 = (27, "$r27"),
+    R28 = (28, "$r28"),
+    R29 = (29, "$r29"),
+    R30 = (30, "$r30"),
+    R31 = (31, "$r31"),
+
+    F0 = (32, "$f0"),
+    F1 = (33, "$f1"),
+    F2 = (34, "$f2"),
+    F3 = (35, "$f3"),
+    F4 = (36, "$f4"),
+    F5 = (37, "$f5"),
+    F6 = (38, "$f6"),
+    F7 = (39, "$f7"),
+    F8 = (40, "$f8"),
+    F9 = (41, "$f9"),
+    F10 = (42, "$f10"),
+    F11 = (43, "$f11"),
+    F12 = (44, "$f12"),
+    F13 = (45, "$f13"),
+    F14 = (46, "$f14"),
+    F15 = (47, "$f15"),
+    F16 = (48, "$f16"),
+    F17 = (49, "$f17"),
+    F18 = (50, "$f18"),
+    F19 = (51, "$f19"),
+    F20 = (52, "$f20"),
+    F21 = (53, "$f21"),
+    F22 = (54, "$f22"),
+    F23 = (55, "$f23"),
+    F24 = (56, "$f24"),
+    F25 = (57, "$f25"),
+    F26 = (58, "$f26"),
+    F27 = (59, "$f27"),
+    F28 = (60, "$f28"),
+    F29 = (61, "$f29"),
+    F30 = (62, "$f30"),
+    F31 = (63, "$f31"),
+    FCC0 = (64, "$fcc0"),
+    FCC1 = (65, "$fcc1"),
+    FCC2 = (66, "$fcc2"),
+    FCC3 = (67, "$fcc3"),
+    FCC4 = (68, "$fcc4"),
+    FCC5 = (69, "$fcc5"),
+    FCC6 = (70, "$fcc6"),
+    FCC7 = (71, "$fcc7"),
+},
+aliases {
+    ZERO = (0, "$zero"),
+    RA = (1, "$ra"),
+    TP = (2, "$tp"),
+    SP = (3, "$sp"),
+    A0 = (4, "$a0"),
+    A1 = (5, "$a1"),
+    A2 = (6, "$a2"),
+    A3 = (7, "$a3"),
+    A4 = (8, "$a4"),
+    A5 = (9, "$a5"),
+    A6 = (10, "$a6"),
+    A7 = (11, "$a7"),
+    T0 = (12, "$t0"),
+    T1 = (13, "$t1"),
+    T2 = (14, "$t2"),
+    T3 = (15, "$t3"),
+    T4 = (16, "$t4"),
+    T5 = (17, "$t5"),
+    T6 = (18, "$t6"),
+    T7 = (19, "$t7"),
+    T8 = (20, "$t8"),
+    FP = (22, "$fp"),
+    S0 = (23, "$s0"),
+    S1 = (24, "$s1"),
+    S2 = (25, "$s2"),
+    S3 = (26, "$s3"),
+    S4 = (27, "$s4"),
+    S5 = (28, "$s5"),
+    S6 = (29, "$s6"),
+    S7 = (30, "$s7"),
+    S8 = (31, "$s8"),
+
+    FA0 = (32, "$fa0"),
+    FA1 = (33, "$fa1"),
+    FA2 = (34, "$fa2"),
+    FA3 = (35, "$fa3"),
+    FA4 = (36, "$fa4"),
+    FA5 = (37, "$fa5"),
+    FA6 = (38, "$fa6"),
+    FA7 = (39, "$fa7"),
+    FT0 = (40, "$ft0"),
+    FT1 = (41, "$ft1"),
+    FT2 = (42, "$ft2"),
+    FT3 = (43, "$ft3"),
+    FT4 = (44, "$ft4"),
+    FT5 = (45, "$ft5"),
+    FT6 = (46, "$ft6"),
+    FT7 = (47, "$ft7"),
+    FT8 = (48, "$ft8"),
+    FT9 = (49, "$ft9"),
+    FT10 = (50, "$ft10"),
+    FT11 = (51, "$ft11"),
+    FT12 = (52, "$ft12"),
+    FT13 = (53, "$ft13"),
+    FT14 = (54, "$ft14"),
+    FT15 = (55, "$ft15"),
+    FS0 = (56, "$fs0"),
+    FS1 = (57, "$fs1"),
+    FS2 = (58, "$fs2"),
+    FS3 = (59, "$fs3"),
+    FS4 = (60, "$fs4"),
+    FS5 = (61, "$fs5"),
+    FS6 = (62, "$fs6"),
+    FS7 = (63, "$fs7"),
+});
+
+/// RISC-V architecture specific definitions.
+///
+/// See [RISC-V ELF psABI specification](https://github.com/riscv/riscv-elf-psabi-doc).
+#[derive(Debug, Clone, Copy)]
+pub struct RiscV;
+
+registers!(RiscV, {
+    X0 = (0, "x0"),
+    X1 = (1, "x1"),
+    X2 = (2, "x2"),
+    X3 = (3, "x3"),
+    X4 = (4, "x4"),
+    X5 = (5, "x5"),
+    X6 = (6, "x6"),
+    X7 = (7, "x7"),
+    X8 = (8, "x8"),
+    X9 = (9, "x9"),
+    X10 = (10, "x10"),
+    X11 = (11, "x11"),
+    X12 = (12, "x12"),
+    X13 = (13, "x13"),
+    X14 = (14, "x14"),
+    X15 = (15, "x15"),
+    X16 = (16, "x16"),
+    X17 = (17, "x17"),
+    X18 = (18, "x18"),
+    X19 = (19, "x19"),
+    X20 = (20, "x20"),
+    X21 = (21, "x21"),
+    X22 = (22, "x22"),
+    X23 = (23, "x23"),
+    X24 = (24, "x24"),
+    X25 = (25, "x25"),
+    X26 = (26, "x26"),
+    X27 = (27, "x27"),
+    X28 = (28, "x28"),
+    X29 = (29, "x29"),
+    X30 = (30, "x30"),
+    X31 = (31, "x31"),
+
+    F0 = (32, "f0"),
+    F1 = (33, "f1"),
+    F2 = (34, "f2"),
+    F3 = (35, "f3"),
+    F4 = (36, "f4"),
+    F5 = (37, "f5"),
+    F6 = (38, "f6"),
+    F7 = (39, "f7"),
+    F8 = (40, "f8"),
+    F9 = (41, "f9"),
+    F10 = (42, "f10"),
+    F11 = (43, "f11"),
+    F12 = (44, "f12"),
+    F13 = (45, "f13"),
+    F14 = (46, "f14"),
+    F15 = (47, "f15"),
+    F16 = (48, "f16"),
+    F17 = (49, "f17"),
+    F18 = (50, "f18"),
+    F19 = (51, "f19"),
+    F20 = (52, "f20"),
+    F21 = (53, "f21"),
+    F22 = (54, "f22"),
+    F23 = (55, "f23"),
+    F24 = (56, "f24"),
+    F25 = (57, "f25"),
+    F26 = (58, "f26"),
+    F27 = (59, "f27"),
+    F28 = (60, "f28"),
+    F29 = (61, "f29"),
+    F30 = (62, "f30"),
+    F31 = (63, "f31"),
+},
+aliases {
+    ZERO = (0, "zero"),
+    RA = (1, "ra"),
+    SP = (2, "sp"),
+    GP = (3, "gp"),
+    TP = (4, "tp"),
+    T0 = (5, "t0"),
+    T1 = (6, "t1"),
+    T2 = (7, "t2"),
+    S0 = (8, "s0"),
+    S1 = (9, "s1"),
+    A0 = (10, "a0"),
+    A1 = (11, "a1"),
+    A2 = (12, "a2"),
+    A3 = (13, "a3"),
+    A4 = (14, "a4"),
+    A5 = (15, "a5"),
+    A6 = (16, "a6"),
+    A7 = (17, "a7"),
+    S2 = (18, "s2"),
+    S3 = (19, "s3"),
+    S4 = (20, "s4"),
+    S5 = (21, "s5"),
+    S6 = (22, "s6"),
+    S7 = (23, "s7"),
+    S8 = (24, "s8"),
+    S9 = (25, "s9"),
+    S10 = (26, "s10"),
+    S11 = (27, "s11"),
+    T3 = (28, "t3"),
+    T4 = (29, "t4"),
+    T5 = (30, "t5"),
+    T6 = (31, "t6"),
+
+    FT0 = (32, "ft0"),
+    FT1 = (33, "ft1"),
+    FT2 = (34, "ft2"),
+    FT3 = (35, "ft3"),
+    FT4 = (36, "ft4"),
+    FT5 = (37, "ft5"),
+    FT6 = (38, "ft6"),
+    FT7 = (39, "ft7"),
+    FS0 = (40, "fs0"),
+    FS1 = (41, "fs1"),
+    FA0 = (42, "fa0"),
+    FA1 = (43, "fa1"),
+    FA2 = (44, "fa2"),
+    FA3 = (45, "fa3"),
+    FA4 = (46, "fa4"),
+    FA5 = (47, "fa5"),
+    FA6 = (48, "fa6"),
+    FA7 = (49, "fa7"),
+    FS2 = (50, "fs2"),
+    FS3 = (51, "fs3"),
+    FS4 = (52, "fs4"),
+    FS5 = (53, "fs5"),
+    FS6 = (54, "fs6"),
+    FS7 = (55, "fs7"),
+    FS8 = (56, "fs8"),
+    FS9 = (57, "fs9"),
+    FS10 = (58, "fs10"),
+    FS11 = (59, "fs11"),
+    FT8 = (60, "ft8"),
+    FT9 = (61, "ft9"),
+    FT10 = (62, "ft10"),
+    FT11 = (63, "ft11"),
+});
+
+/// Intel i386 architecture specific definitions.
+///
+/// See Intel386 psABi version 1.1 at the [X86 psABI wiki](https://github.com/hjl-tools/x86-psABI/wiki/X86-psABI).
+#[derive(Debug, Clone, Copy)]
+pub struct X86;
+
+registers!(X86, {
+    EAX = (0, "eax"),
+    ECX = (1, "ecx"),
+    EDX = (2, "edx"),
+    EBX = (3, "ebx"),
+    ESP = (4, "esp"),
+    EBP = (5, "ebp"),
+    ESI = (6, "esi"),
+    EDI = (7, "edi"),
+
+    // Return Address register. This is stored in `0(%esp, "")` and is not a physical register.
+    RA = (8, "RA"),
+
+    ST0 = (11, "st0"),
+    ST1 = (12, "st1"),
+    ST2 = (13, "st2"),
+    ST3 = (14, "st3"),
+    ST4 = (15, "st4"),
+    ST5 = (16, "st5"),
+    ST6 = (17, "st6"),
+    ST7 = (18, "st7"),
+
+    XMM0 = (21, "xmm0"),
+    XMM1 = (22, "xmm1"),
+    XMM2 = (23, "xmm2"),
+    XMM3 = (24, "xmm3"),
+    XMM4 = (25, "xmm4"),
+    XMM5 = (26, "xmm5"),
+    XMM6 = (27, "xmm6"),
+    XMM7 = (28, "xmm7"),
+
+    MM0 = (29, "mm0"),
+    MM1 = (30, "mm1"),
+    MM2 = (31, "mm2"),
+    MM3 = (32, "mm3"),
+    MM4 = (33, "mm4"),
+    MM5 = (34, "mm5"),
+    MM6 = (35, "mm6"),
+    MM7 = (36, "mm7"),
+
+    MXCSR = (39, "mxcsr"),
+
+    ES = (40, "es"),
+    CS = (41, "cs"),
+    SS = (42, "ss"),
+    DS = (43, "ds"),
+    FS = (44, "fs"),
+    GS = (45, "gs"),
+
+    TR = (48, "tr"),
+    LDTR = (49, "ldtr"),
+
+    FS_BASE = (93, "fs.base"),
+    GS_BASE = (94, "gs.base"),
+});
+
+/// AMD64 architecture specific definitions.
+///
+/// See x86-64 psABI version 1.0 at the [X86 psABI wiki](https://github.com/hjl-tools/x86-psABI/wiki/X86-psABI).
+#[derive(Debug, Clone, Copy)]
+pub struct X86_64;
+
+registers!(X86_64, {
+    RAX = (0, "rax"),
+    RDX = (1, "rdx"),
+    RCX = (2, "rcx"),
+    RBX = (3, "rbx"),
+    RSI = (4, "rsi"),
+    RDI = (5, "rdi"),
+    RBP = (6, "rbp"),
+    RSP = (7, "rsp"),
+
+    R8 = (8, "r8"),
+    R9 = (9, "r9"),
+    R10 = (10, "r10"),
+    R11 = (11, "r11"),
+    R12 = (12, "r12"),
+    R13 = (13, "r13"),
+    R14 = (14, "r14"),
+    R15 = (15, "r15"),
+
+    // Return Address register. This is stored in `0(%rsp, "")` and is not a physical register.
+    RA = (16, "RA"),
+
+    XMM0 = (17, "xmm0"),
+    XMM1 = (18, "xmm1"),
+    XMM2 = (19, "xmm2"),
+    XMM3 = (20, "xmm3"),
+    XMM4 = (21, "xmm4"),
+    XMM5 = (22, "xmm5"),
+    XMM6 = (23, "xmm6"),
+    XMM7 = (24, "xmm7"),
+
+    XMM8 = (25, "xmm8"),
+    XMM9 = (26, "xmm9"),
+    XMM10 = (27, "xmm10"),
+    XMM11 = (28, "xmm11"),
+    XMM12 = (29, "xmm12"),
+    XMM13 = (30, "xmm13"),
+    XMM14 = (31, "xmm14"),
+    XMM15 = (32, "xmm15"),
+
+    ST0 = (33, "st0"),
+    ST1 = (34, "st1"),
+    ST2 = (35, "st2"),
+    ST3 = (36, "st3"),
+    ST4 = (37, "st4"),
+    ST5 = (38, "st5"),
+    ST6 = (39, "st6"),
+    ST7 = (40, "st7"),
+
+    MM0 = (41, "mm0"),
+    MM1 = (42, "mm1"),
+    MM2 = (43, "mm2"),
+    MM3 = (44, "mm3"),
+    MM4 = (45, "mm4"),
+    MM5 = (46, "mm5"),
+    MM6 = (47, "mm6"),
+    MM7 = (48, "mm7"),
+
+    RFLAGS = (49, "rFLAGS"),
+    ES = (50, "es"),
+    CS = (51, "cs"),
+    SS = (52, "ss"),
+    DS = (53, "ds"),
+    FS = (54, "fs"),
+    GS = (55, "gs"),
+
+    FS_BASE = (58, "fs.base"),
+    GS_BASE = (59, "gs.base"),
+
+    TR = (62, "tr"),
+    LDTR = (63, "ldtr"),
+    MXCSR = (64, "mxcsr"),
+    FCW = (65, "fcw"),
+    FSW = (66, "fsw"),
+
+    XMM16 = (67, "xmm16"),
+    XMM17 = (68, "xmm17"),
+    XMM18 = (69, "xmm18"),
+    XMM19 = (70, "xmm19"),
+    XMM20 = (71, "xmm20"),
+    XMM21 = (72, "xmm21"),
+    XMM22 = (73, "xmm22"),
+    XMM23 = (74, "xmm23"),
+    XMM24 = (75, "xmm24"),
+    XMM25 = (76, "xmm25"),
+    XMM26 = (77, "xmm26"),
+    XMM27 = (78, "xmm27"),
+    XMM28 = (79, "xmm28"),
+    XMM29 = (80, "xmm29"),
+    XMM30 = (81, "xmm30"),
+    XMM31 = (82, "xmm31"),
+
+    K0 = (118, "k0"),
+    K1 = (119, "k1"),
+    K2 = (120, "k2"),
+    K3 = (121, "k3"),
+    K4 = (122, "k4"),
+    K5 = (123, "k5"),
+    K6 = (124, "k6"),
+    K7 = (125, "k7"),
+});
+
+#[cfg(test)]
+mod tests {
+
+    #[test]
+    #[cfg(feature = "std")]
+    fn test_aarch64_registers() {
+        use super::*;
+        use std::collections::HashSet;
+
+        let mut names = HashSet::new();
+        for n in (0..=39).chain(46..=127) {
+            let name = AArch64::register_name(Register(n))
+                .unwrap_or_else(|| panic!("Register {} should have a name.", n));
+            assert!(names.insert(name));
+        }
+    }
+}