Anton Lydike
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9278235e44
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[decoder] fixed botched j immediate decoding
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3 years ago |
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Anton Lydike
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6351f1e84d
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[PrivRV32I] fixed bug with blt backwards jumps missing by one
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3 years ago |
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Anton Lydike
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f14bd2b983
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[PrivCPU, PrivRV32I] fixed bug where ebreaks where missed during debugging
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4 years ago |
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Anton Lydike
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c1110b9ce3
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[ElfLoader] better formatting for jump and load/store instructions
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4 years ago |
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Anton Lydike
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37910018b9
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[PrivRV32I] finally correct parsing of load/store instruction args
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4 years ago |
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Anton Lydike
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e4537f86d9
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[PrivRV32I] implemented csrrwi instruction
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4 years ago |
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Anton Lydike
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c770cc05cf
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[Priv Exceptions] added __str__ as __repr__ alias to CpuTrap to correctly format exceptions when printed
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4 years ago |
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Anton Lydike
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3e4920f5d9
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[decoder] fixed bug when decoding add/sub instruction
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4 years ago |
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Anton Lydike
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849d5f4fc3
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[decoder, ElfLoader] decoing an instruction now returns all args as int
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4 years ago |
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Anton Lydike
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f9b0bac245
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[Priv Exceptions] fixed constructor typo in TimerInterrupt
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4 years ago |
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Anton Lydike
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9424390b65
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[decoder] Added mret, sret, uret, wfi instruction decoding support
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4 years ago |
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Anton Lydike
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198d14d5fb
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[Priv Exceptions] added __repr__ to CpuTrap class
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4 years ago |
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Anton Lydike
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ca3b4099d4
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[Priv] moved CSR constants to a separate file
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4 years ago |
 Anton Lydike
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79369889f4
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[CSR] fixed method naming for _addr_to_name (now _name_to_addr)
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4 years ago |
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Anton Lydike
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de261c4c43
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[Priv] overhauled instruction architecture
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4 years ago |
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Anton Lydike
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c963fe3989
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[Priv] small fixes for overlooked things
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4 years ago |
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Anton Lydike
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85af9b992f
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[PrivCPU] overhaul of instruction cycle, adding more CSR interaction
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4 years ago |
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Anton Lydike
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7239212729
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[CSR] adding virtual csr registers
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4 years ago |
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Anton Lydike
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6653ef7e7c
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[CPU] set correct MISA
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4 years ago |
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Anton Lydike
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a1f29b9d97
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[CPU] cleaned up constructor
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4 years ago |
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Anton Lydike
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49b59cd46a
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[CSR] added read/write checks and unified name to addr resuloution
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4 years ago |
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Anton Lydike
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291f44a192
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[CSR] unknown csr names now fail without exception
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4 years ago |
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Anton Lydike
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c4cd83701f
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[CSR, PrivCPU] Added csr callback registration through decorator
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4 years ago |
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Anton Lydike
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504407c0d9
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[CSR] adding callbacks to each csr block
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4 years ago |
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Anton Lydike
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db2b0b314b
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[PrivCPU, PrivRV32I] fix for relative jumps and branches
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4 years ago |
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Anton Lydike
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6bd5cd1598
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[ElfLoader] better formatting for load and save instructions
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4 years ago |
|
Anton Lydike
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ed6912a060
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[ElfLoader] added bounds check to elf loader and casting binary data to bytearray
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4 years ago |
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Anton Lydike
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55be71dcc3
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[CSR] added time and timeh csr codes
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4 years ago |
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Anton Lydike
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3a79bfdada
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[ElfLoader] also loading .sdata and .sbss sections now
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4 years ago |
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Anton Lydike
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3f11cd84ca
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[decoder] fixed error with decoding slli type instructions
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4 years ago |
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Anton Lydike
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f3959be843
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[decoder] now returning instruction number as third return value
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4 years ago |
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Anton Lydike
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0475d8d384
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[CPU] added instruction XLEN attribute to CPU class to support multiple instruction lengths
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4 years ago |
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Anton Lydike
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c9a136d595
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[instructions] fixed error in auipc command
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4 years ago |
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Anton Lydike
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ee0aac30c4
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[instructions] moved regs and mmu to properties to work with janky PrivCPU
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4 years ago |
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Anton Lydike
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1bdf2e6efe
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[mmu] fixed typo in docstring
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4 years ago |
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Anton Lydike
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c48a5efee3
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[cpu] fixed formatting to include cpu class extensions
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4 years ago |
|
Anton Lydike
|
15da68995c
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[priv] module now able to load and execute elf binaries
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4 years ago |
|
Anton Lydike
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a4735db388
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Added a decoder module which can deocde some RV32I/M instructions
Some of them even correctly O.o
|
4 years ago |
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Anton Lydike
|
483a3f2416
|
Priv: [wip] implementing privileged architecture
|
4 years ago |
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Anton Lydike
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a2e206eaee
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renamed CPU.__run -> CPU._run, it's now overwriteable by subclasses
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4 years ago |
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Anton Lydike
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e45655e4c0
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fixed some syscall docs
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4 years ago |
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Anton Lydike
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1abdc79e5e
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added additional logging to invalid mmu data access, needs a better exception
|
4 years ago |
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Anton Lydike
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fa22d76f13
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Added libstring and documentation for the general library
|
4 years ago |
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Anton Lydike
|
6bb0ad3793
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Added libstring and documentation for the general library
|
4 years ago |
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Anton Lydike
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a645e6259a
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Added more debugger documentation
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4 years ago |
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Anton Lydike
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462639ade7
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Added run_ins method to debugger to run an instruction
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4 years ago |
|
Anton Lydike
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5d484f08cf
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Minor fixes like imports and edge-case handling
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4 years ago |
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Anton Lydike
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f45a37e705
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Added MMU.get_bin_containing
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4 years ago |
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Anton Lydike
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ff5ba9a7ef
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made CPU.run_instruction public
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4 years ago |
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Anton Lydike
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da895f00cd
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added stack field to cpu
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4 years ago |