diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/instruction/mod.rs | 68 | ||||
| -rw-r--r-- | src/lib.rs | 33 | ||||
| -rw-r--r-- | src/register/display.rs | 34 | ||||
| -rw-r--r-- | src/register/mod.rs | 26 |
4 files changed, 161 insertions, 0 deletions
diff --git a/src/instruction/mod.rs b/src/instruction/mod.rs new file mode 100644 index 0000000..e9aac26 --- /dev/null +++ b/src/instruction/mod.rs @@ -0,0 +1,68 @@ +// Copyright 2021-2024 Gabriel Bjørnager Jensen. +// +// This file is part of Pollex. +// +// Pollex is free software: you can redistribute it +// and/or modify it under the terms of the GNU Af- +// fero General Public License as published by the +// Free Software Foundation, either version 3 of +// the License, or (at your option) any later ver- +// sion. +// +// Pollex is distributed in the hope that it will +// be useful, but WITHOUT ANY WARRANTY; without +// even the implied warranty of MERCHANTABILITY or +// FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// Affero General Public License for more details. +// +// You should have received a copy of the GNU Af- +// fero General Public License along with Pollex. +// If not, see <https://www.gnu.org/licenses/>. + +use core::fmt::Display; + +#[derive(Clone, Copy, Debug, Eq, Ord, PartialEq, PartialOrd)] +#[repr(u8)] +pub enum Register { + R0 = 0x00, + R1 = 0x01, + R2 = 0x02, + R3 = 0x03, + R4 = 0x04, + R5 = 0x05, + R6 = 0x06, + R7 = 0x07, + R8 = 0x08, + Sb = 0x09, // R9 + Sl = 0x0A, // R10 + R11 = 0x0B, + Ip = 0x0C, // R12 + Sp = 0x0D, // R13 + Lr = 0x0E, // R14 + Pc = 0x0F, // R15 +} + +impl Display for Register { + fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result { + use Register::*; + + match *self { + R0 => write!(f, "r0"), + R1 => write!(f, "r1"), + R2 => write!(f, "r2"), + R3 => write!(f, "r3"), + R4 => write!(f, "r4"), + R5 => write!(f, "r5"), + R6 => write!(f, "r6"), + R7 => write!(f, "r7"), + R8 => write!(f, "r8"), + Sb => write!(f, "sb"), + Sl => write!(f, "sl"), + R11 => write!(f, "r11"), + Ip => write!(f, "ip"), + Sp => write!(f, "sp"), + Lr => write!(f, "lr"), + Pc => write!(f, "pc"), + } + } +} diff --git a/src/lib.rs b/src/lib.rs new file mode 100644 index 0000000..7a1af36 --- /dev/null +++ b/src/lib.rs @@ -0,0 +1,33 @@ +// Copyright 2021-2024 Gabriel Bjørnager Jensen. +// +// This file is part of Pollex. +// +// Pollex is free software: you can redistribute it +// and/or modify it under the terms of the GNU Af- +// fero General Public License as published by the +// Free Software Foundation, either version 3 of +// the License, or (at your option) any later ver- +// sion. +// +// Pollex is distributed in the hope that it will +// be useful, but WITHOUT ANY WARRANTY; without +// even the implied warranty of MERCHANTABILITY or +// FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// Affero General Public License for more details. +// +// You should have received a copy of the GNU Af- +// fero General Public License along with Pollex. +// If not, see <https://www.gnu.org/licenses/>. + +#![no_std] + +macro_rules! use_mod { + ($vis:vis $name:ident) => { + mod $name; + $vis use $name::*; + }; +} +pub(in crate) use use_mod; + +use_mod!(pub instruction); +use_mod!(pub register); diff --git a/src/register/display.rs b/src/register/display.rs new file mode 100644 index 0000000..5a5b027 --- /dev/null +++ b/src/register/display.rs @@ -0,0 +1,34 @@ +// Copyright 2021-2024 Gabriel Bjørnager Jensen. +// +// This file is part of Pollex. +// +// Pollex is free software: you can redistribute it +// and/or modify it under the terms of the GNU Af- +// fero General Public License as published by the +// Free Software Foundation, either version 3 of +// the License, or (at your option) any later ver- +// sion. +// +// Pollex is distributed in the hope that it will +// be useful, but WITHOUT ANY WARRANTY; without +// even the implied warranty of MERCHANTABILITY or +// FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// Affero General Public License for more details. +// +// You should have received a copy of the GNU Af- +// fero General Public License along with Pollex. +// If not, see <https://www.gnu.org/licenses/>. + +use crate::Instruction; + +use core::fmt::Display; + +impl Display for Instruction { + fn fmt(&self, _f: &mut core::fmt::Formatter) -> core::fmt::Result { + use Instruction::*; + + match *self { + Branch => todo!(), + } + } +} diff --git a/src/register/mod.rs b/src/register/mod.rs new file mode 100644 index 0000000..3262c3b --- /dev/null +++ b/src/register/mod.rs @@ -0,0 +1,26 @@ +// Copyright 2021-2024 Gabriel Bjørnager Jensen. +// +// This file is part of Pollex. +// +// Pollex is free software: you can redistribute it +// and/or modify it under the terms of the GNU Af- +// fero General Public License as published by the +// Free Software Foundation, either version 3 of +// the License, or (at your option) any later ver- +// sion. +// +// Pollex is distributed in the hope that it will +// be useful, but WITHOUT ANY WARRANTY; without +// even the implied warranty of MERCHANTABILITY or +// FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// Affero General Public License for more details. +// +// You should have received a copy of the GNU Af- +// fero General Public License along with Pollex. +// If not, see <https://www.gnu.org/licenses/>. + +mod display; + +pub enum Instruction { + Branch, +} |