49 lines
1.2 KiB
Rust
49 lines
1.2 KiB
Rust
use num_traits::Unsigned;
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use thiserror::Error;
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#[derive(Error, Debug)]
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pub enum ExecutionError {
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#[error("Trying to access invalid memory location!")]
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InvalidMemoryLocation,
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#[error("Stack Overflow")]
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StackOverflow,
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#[error("Stack Underflow")]
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StackUnderflow,
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}
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#[derive(Debug)]
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pub struct CpuStats {
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pub cycles: usize,
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pub memory_access_score: usize,
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}
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pub trait CpuTrait {
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type Size: Unsigned;
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fn set_verbose(&mut self, verbose: bool);
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fn load_memory(&mut self, address: Self::Size, memory: &[Self::Size]);
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fn execute(&mut self, run_mode: RunMode) -> Result<CpuStats, ExecutionError>;
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fn get_registers(&self) -> &[Self::Size];
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fn get_memory(&self) -> &[Self::Size];
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}
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#[derive(Debug)]
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pub enum RunMode {
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Run, // Run to completion
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Debug(DebugMode), // Debug mode
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StepOver, // Step over calls
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StepInto, // Step into calls
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StepOut, // Step out of calls
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RunFor(isize), // Run for a specific number of cycles
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}
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#[derive(Debug)]
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pub enum DebugMode {
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All, // Break on any breakpoint
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Code, // Break on code breakpoints
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Data, // Break on data breakpoints
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}
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