Files
8086-rs/src/interpreter/interrupt.rs
Marco Thomas 4f161f47f6 ft(interpreter): expand interrupt functionality
Implement mess2 type, as well as return m_type for existing
and new interrupts.

TODO:
save pointer to message data, as the current write is redundant.
2025-07-02 17:14:05 +09:00

102 lines
2.8 KiB
Rust

use core::fmt;
use crate::operands::Word;
// TODO:
// typedef struct {int m3i1, m3i2; char *m3p1; char m3ca1[M3_STRING];} mess_3;
// typedef struct {long m4l1, m4l2, m4l3, m4l4, m4l5;} mess_4;
// typedef struct {char m5c1, m5c2; int m5i1, m5i2; long m5l1, m5l2, m5l3;}mess_5;
// typedef struct {int m6i1, m6i2, m6i3; long m6l1; sighandler_t m6f1;} mess_6;
#[derive(Debug, Clone)]
// typedef struct {int m1i1, m1i2, m1i3; char *m1p1, *m1p2, *m1p3;} mess_1;
pub struct Mess1 {
pub i1: Word,
pub i2: Word,
pub i3: Word,
pub p1: Word,
pub p2: Word,
pub p3: Word,
}
impl Mess1 {
pub fn new(data: &Vec<u8>) -> Self {
Self {
i1: Word::from_le_bytes([data[4], data[5]]),
i2: Word::from_le_bytes([data[6], data[7]]),
i3: Word::from_le_bytes([data[8], data[9]]),
p1: Word::from_le_bytes([data[10], data[11]]),
p2: Word::from_le_bytes([data[12], data[13]]),
p3: Word::from_le_bytes([data[14], data[15]]),
}
}
}
impl fmt::Display for Mess1 {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(
f,
"Mess1({} {} {} {} {} {})",
self.i1, self.i2, self.i3, self.p1, self.p2, self.p3
)
}
}
#[derive(Debug, Clone)]
// typedef struct {int m2i1, m2i2, m2i3; long m2l1, m2l2; char *m2p1;} mess_2;
pub struct Mess2 {
pub i1: Word,
pub i2: Word,
pub i3: Word,
pub l1: Word,
pub l2: Word,
pub p1: Word,
}
impl Mess2 {
pub fn new(data: &Vec<u8>) -> Self {
Self {
i1: Word::from_le_bytes([data[4], data[5]]),
i2: Word::from_le_bytes([data[6], data[7]]),
i3: Word::from_le_bytes([data[8], data[9]]),
l1: Word::from_le_bytes([data[10], data[11]]),
l2: Word::from_le_bytes([data[12], data[13]]),
p1: Word::from_le_bytes([data[14], data[15]]),
}
}
}
impl fmt::Display for Mess2 {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(
f,
"Mess1({} {} {} {} {} {})",
self.i1, self.i2, self.i3, self.l1, self.l2, self.p1
)
}
}
#[derive(Debug, Clone)]
/// First part of: include/minix/type.h:struct message
/// The union-type will be handled differently, where I the data of each
/// MessX type will be parsed, when needed for each specific interrupt.
pub struct InterruptMessage {
pub m_source: Word,
pub m_type: Word,
}
impl InterruptMessage {
pub fn new(data: &Vec<u8>) -> Self {
Self {
m_source: Word::from_le_bytes([data[0], data[1]]),
m_type: Word::from_le_bytes([data[2], data[3]]),
}
}
}
impl fmt::Display for InterruptMessage {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "Interrupt({}, {})", self.m_source, self.m_type)
}
}