 Anton Lydike
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785af6b747
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added more documentation about debuggin tools
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4 years ago |
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Anton Lydike
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39d5212d3d
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added stepping functionality to the debugger
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4 years ago |
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Anton Lydike
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521cb73ad6
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better dumping code in debugger
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4 years ago |
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Anton Lydike
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318b62431d
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catching invalid immediate value now
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4 years ago |
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Anton Lydike
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7d095991a2
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added light documentation for internal structure
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4 years ago |
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Anton Lydike
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97525bf8ab
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fixed cpu __repr__ method
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4 years ago |
Anton Lydike
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9cd0fcb7e8
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added url to risc-v instruction definition to README
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4 years ago |
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Anton Lydike
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b7c0f39aaa
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added documentation for RV32M
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4 years ago |
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Anton Lydike
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7aa67cd4e1
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improved instruction parsing in RV32M
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4 years ago |
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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 |
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Anton Lydike
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d8d53da774
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added scaffolding form RVM instruction set
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4 years ago |
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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 |
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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 |
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Anton Lydike
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e42ec6a331
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merged assembly and cpu docs
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4 years ago |
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Anton Lydike
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a7cedc1cd2
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fixed bad link in README
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4 years ago |
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Anton Lydike
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91a12fd2a8
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fixed tokenizer hanging on unknown instruction
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4 years ago |
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Anton Lydike
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a3ab418858
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fixed formatting in Registers.dump()
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4 years ago |
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Anton Lydike
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bf4bcfe388
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added debugging info
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4 years ago |
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Anton Lydike
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cd08cd4f70
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added syscall interface to debug variables
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4 years ago |
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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 |
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Anton Lydike
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c2cbb4653c
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updated readme and docs
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4 years ago |
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Anton Lydike
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db6d21b734
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now officially MIT licensed
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4 years ago |
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Anton Lydike
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4135ffdb32
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syscall symbols now work as global symbols
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4 years ago |
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Anton Lydike
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8b4ba276a8
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fixed saving reference to global_symbol_table in executable loader
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4 years ago |
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Anton Lydike
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a1b9cf7f22
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provide global syscall symbols if flag is set
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4 years ago |
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Anton Lydike
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11568ec9b0
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improved arguments, dropped support for no-color output
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4 years ago |
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Anton Lydike
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2c5655d65a
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fixed registers keeping track of last accessed register
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4 years ago |
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Anton Lydike
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7cb29c5b89
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added escape character deocoding for ascii and asciiz pseudo-ops
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4 years ago |
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Anton Lydike
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3bcabfbf78
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fixed mmu bounds check for read
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4 years ago |
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Anton Lydike
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fc22d4b6a7
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added better colors to MMU output
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4 years ago |
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Anton Lydike
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09844c8d38
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fixed isinstance check in write syscall
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4 years ago |
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Anton Lydike
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d6e6856431
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changed output color for syscall logs
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4 years ago |
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Anton Lydike
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45b82a3fa9
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support for loading multiple executables
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4 years ago |
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Anton Lydike
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cb48d66400
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stack allocation now fixed
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4 years ago |
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Anton Lydike
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2b87bbe270
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reformat Exceptions.py
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4 years ago |
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Anton Lydike
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8fc519ee86
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added global symbol support!
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4 years ago |