Anton Lydike
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d8f46c781c
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finished the RV32I instruction set
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4 years ago |
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Anton Lydike
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1abeab6f2d
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added parse_rs_rs_imm method to InstructionSet, used for branch instructions
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4 years ago |
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Anton Lydike
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d40c80cb81
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added unsigned options to instruction parsing
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4 years ago |
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Anton Lydike
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1957e11f62
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added unified instruction parsing
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4 years ago |
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Anton Lydike
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2d378f2e0a
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implemented remu, rem, divu div and mul in RV32M
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4 years ago |
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Anton Lydike
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157589548d
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unified instruction parsing code
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4 years ago |
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Anton Lydike
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d3fe6cb1a9
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fixed read syscall shadowing of len
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4 years ago |
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Anton Lydike
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38cb3f7669
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renamed RVM to RV32M
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4 years ago |
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Anton Lydike
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7f3fb9b141
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fixed bgeu, bltu and bge in RV32I
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4 years ago |
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Anton Lydike
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07f097202d
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added lui instruction to RV32I
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4 years ago |
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Anton Lydike
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4c50b8bf06
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added .space pseudo op, currently does nothing
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4 years ago |
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Anton Lydike
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c6b18dd152
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fixed hex check in parse number code
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4 years ago |
|
Anton Lydike
|
d8d53da774
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added scaffolding form RVM instruction set
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4 years ago |
|
Anton Lydike
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7dcbd59d34
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removed old unused run.py
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4 years ago |
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Anton Lydike
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18a9e5e223
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updated todo in README
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4 years ago |
|
Anton Lydike
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3ce42079d4
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refactored instruction sets to be modular
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4 years ago |
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Anton Lydike
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c20ab4cfb1
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added more debugging info to README
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4 years ago |
|
Anton Lydike
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e42ec6a331
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merged assembly and cpu docs
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4 years ago |
|
Anton Lydike
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a7cedc1cd2
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fixed bad link in README
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4 years ago |
|
Anton Lydike
|
91a12fd2a8
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fixed tokenizer hanging on unknown instruction
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4 years ago |
|
Anton Lydike
|
a3ab418858
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fixed formatting in Registers.dump()
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4 years ago |
|
Anton Lydike
|
bf4bcfe388
|
added debugging info
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4 years ago |
|
Anton Lydike
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cd08cd4f70
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added syscall interface to debug variables
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4 years ago |
|
Anton Lydike
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bf4c705297
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added symbol lookup helper MMU.symbol(name)
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4 years ago |
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Anton Lydike
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ce59d10a3b
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fixed range selection for LoadedMemorySection.dump
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4 years ago |
|
Anton Lydike
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c2cbb4653c
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updated readme and docs
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4 years ago |
|
Anton Lydike
|
db6d21b734
|
now officially MIT licensed
|
4 years ago |
|
Anton Lydike
|
4135ffdb32
|
syscall symbols now work as global symbols
|
4 years ago |
|
Anton Lydike
|
8b4ba276a8
|
fixed saving reference to global_symbol_table in executable loader
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4 years ago |
|
Anton Lydike
|
a1b9cf7f22
|
provide global syscall symbols if flag is set
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4 years ago |
|
Anton Lydike
|
11568ec9b0
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improved arguments, dropped support for no-color output
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4 years ago |
|
Anton Lydike
|
2c5655d65a
|
fixed registers keeping track of last accessed register
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4 years ago |
|
Anton Lydike
|
7cb29c5b89
|
added escape character deocoding for ascii and asciiz pseudo-ops
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4 years ago |
|
Anton Lydike
|
3bcabfbf78
|
fixed mmu bounds check for read
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4 years ago |
|
Anton Lydike
|
fc22d4b6a7
|
added better colors to MMU output
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4 years ago |
|
Anton Lydike
|
09844c8d38
|
fixed isinstance check in write syscall
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4 years ago |
|
Anton Lydike
|
d6e6856431
|
changed output color for syscall logs
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4 years ago |
 Anton Lydike
|
45b82a3fa9
|
support for loading multiple executables
|
4 years ago |
|
Anton Lydike
|
cb48d66400
|
stack allocation now fixed
|
4 years ago |
|
Anton Lydike
|
2b87bbe270
|
reformat Exceptions.py
|
4 years ago |
|
Anton Lydike
|
8fc519ee86
|
added global symbol support!
|
4 years ago |
|
Anton Lydike
|
9aaaf7313f
|
added pseudo-op .set name val, and .global symb
|
4 years ago |
|
Anton Lydike
|
db8cc9b00c
|
made instruction methods private to cpu class so not visible from debugger
|
4 years ago |
|
Anton Lydike
|
c3faaaed02
|
better formatting in memory dump
|
4 years ago |
|
Anton Lydike
|
f43c33b0d7
|
added __repr__ to MemoryFlags
|
4 years ago |
|
Anton Lydike
|
c4a28c9d1b
|
added __repr__ to MMU and LoadedMemeorySection
|
4 years ago |
|
Anton Lydike
|
4b26ab6774
|
added __repr__ to CPU class
|
4 years ago |
|
Anton Lydike
|
d56dca3ff4
|
added better debugging environment
|
4 years ago |
|
Anton Lydike
|
baaaa881bc
|
colored exception messages
|
4 years ago |
|
Anton Lydike
|
34a44860e0
|
added name field to executables for easy debugging
|
4 years ago |