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The Hyra Operating System
Ian Moffett <ian@osmora.org>
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Author
3 days
oasm: Introduce encoding for the NOP instruction
Ian Moffett
3 days
oemu: cpu: Keep X0 zerored as per the OSMX64 spec
main
Ian Moffett
3 days
oasm: Add stdbool.h includes
Ian Moffett
3 days
oasm: Unreserve 9 opcode gap
Ian Moffett
3 days
oasm: Add table to keep track of labels
Ian Moffett
3 days
oemu: cpu: Add decoding logic of MRO instructions
Ian Moffett
3 days
oasm: Add encoding for MRO type instructions
Ian Moffett
3 days
oasm: parse: Remove unused stub
Ian Moffett
3 days
oasm: Add initial support for labels
Ian Moffett
3 days
usr: Add 'oasm' and 'oemu' to the build list
Ian Moffett
3 days
oasm: parse: Use oasm_err instead of printf()
Ian Moffett
5 days
oasm: Add support for '!' comments
Ian Moffett
5 days
oemu: cpu: Decode the BR instruction
Ian Moffett
5 days
oemu: types: Add addr_t type
Ian Moffett
5 days
oasm: Add encoding for BR instruction
Ian Moffett
5 days
oemu: cpu: Add link registers and SR_STATE
Ian Moffett
5 days
oemu: cpu: Add CPU register dump
Ian Moffett
5 days
oemu: cpu: Introduce decoding logic for DIV
Ian Moffett
5 days
oasm: Add encoding logic for "DIV" instruction
Ian Moffett
5 days
oemu: cpu: Introduce decoding for MUL instruction
Ian Moffett
5 days
oasm: Introduce encoding for MUL instruction
Ian Moffett
5 days
oasm: 'osxm64' -> 'osmx64'
Ian Moffett
5 days
oemu: cpu: Introduce decoding logic for SUB
Ian Moffett
5 days
oasm: Add encoding logic for "SUB" instruction
Ian Moffett
6 days
oemu: cpu: Decode and process HLT instruction
Ian Moffett
6 days
oasm: Parse and encode the "HLT" instruction
Ian Moffett
6 days
oemu: cpu: Decode ADD instructions
Ian Moffett
6 days
oasm: Implement encoding for 'ADD' instruction
Ian Moffett
6 days
oasm: emit: Remove extra whitespace
Ian Moffett
6 days
oasm: emit: Remove extra newline
Ian Moffett
6 days
usr: Add initial OSMX64 emulator sources
Ian Moffett
6 days
oasm: emit: Handle increment/decrement operations
Ian Moffett
6 days
oasm: emit: Add 'unused' field to instruction
Ian Moffett
6 days
oasm: emit: Fix typo
Ian Moffett
6 days
oasm: parse: Add TT_INC to parse_tok()
Ian Moffett
6 days
oasm: emit: Don't use TAILQ_FOREACH for processing
Ian Moffett
6 days
oasm: Add initial codegen emit sources
Ian Moffett
6 days
oasm: Open and grab fd for binary output file
Ian Moffett
6 days
oasm: parse: Add tok_is_xreg() helper
Ian Moffett
6 days
oasm: lex: Convert and store <imm> to uint16_t
Ian Moffett
6 days
oasm: lex: Free tokenstr on error
Ian Moffett
7 days
usr: oasm: Free pointers on error paths
Ian Moffett
7 days
usr: oasm: Add initial parsing logic
Ian Moffett
7 days
usr: oasm: Add IMM tokstr entry
Ian Moffett
7 days
usr: oasm: Lex registers and operands
Ian Moffett
7 days
usr: oasm: Add log.c
Ian Moffett
7 days
usr: oasm: Store last token and line number
Ian Moffett
7 days
usr: oasm: Add register token types
Ian Moffett
7 days
usr: oasm: Add quotes around token name
Ian Moffett
7 days
usr: Add initial "oasm" assembler work
Ian Moffett
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