L5 - An operating system for control systems

Age	Commit message (Expand)	Author
9 days	os: vnode: Add refcounts to vnodes	Ian Moffett
9 days	ci/cd: Bootstrap project before toolchain	Ian Moffett
9 days	Fix conflicts	Ian Moffett
9 days	lib: libc: Add SYS_open system call interface	Ian Moffett
9 days	kern: filedes: Add SYS_open system call	Ian Moffett
9 days	kern: filedesc: Add fd_open() function	Ian Moffett
9 days	lib: libc: Add mount syscall interface	Ian Moffett
9 days	kern: Add /dev/null	Ian Moffett
10 days	kern: syscall: Add SYS_mount syscall	Ian Moffett
10 days	ci/cd: build toolchain	Ian Moffett
10 days	usb: Add EHCI skeleton	Ian Moffett
10 days	kern: syscall: Add initial SYS_spawn syscall	Ian Moffett
10 days	kern: proc: Add initial spawn function	Ian Moffett
10 days	kern: proc: Add process environment block	Ian Moffett
10 days	kern/amd64: mp: Initialize sched queue per core	Ian Moffett
10 days	kern: os: Add copyinstr()	Ian Moffett
10 days	build: Use toolchain for user programs	Ian Moffett
11 days	kern: ns: Increment object count upon entry	Ian Moffett
12 days	np: codegen: Support returning symbols / strings	Ian Moffett
12 days	np: parse: Add symbol list	Ian Moffett
12 days	np: symbol: Ensure of assigned name and ID	Ian Moffett
13 days	np: piir: Add bitmap based register allocation	Ian Moffett
13 days	np: Remove deprecated ast_root field	Ian Moffett
13 days	np: symbol: Introduce symbol table + symbol cache	Ian Moffett
13 days	np: lex: Introduce string tokens	Ian Moffett
13 days	cicd: Add .github/ CI/CD	Ian Moffett
13 days	np/amd64: piir: Add 32-bit register ID list	Ian Moffett
13 days	kern: np: Add support for return statements	Ian Moffett
13 days	np: backend: Add backend pirho sources	Ian Moffett
13 days	np: piir: Annotate IR bytes	Ian Moffett
13 days	np: codegen: Deprecate AST in favor of stackgen	Ian Moffett
13 days	np: codegen: Implement initial stack based codegen	Ian Moffett
2025-10-01	kern: np: Create codegen/ directory	Ian Moffett
2025-10-01	np: parse: Allocate new PIIR stack into work desc	Ian Moffett
2025-10-01	kern: np: Add initial IR engine (PIIR)	Ian Moffett
2025-10-01	kern: np: Add credit to parser and lexer	Ian Moffett
2025-10-01	np: parse: Improve error message clarity	Ian Moffett
2025-10-01	np: parse: Fix typo in error log	Ian Moffett
2025-10-01	np: parse: Create proc AST, handle end/begin, ...	Ian Moffett
2025-10-01	np: lex: Add LEX_EOF define	Ian Moffett
2025-10-01	np: Add signed integer types	Ian Moffett
2025-10-01	np: parse: Parse procedure signature	Ian Moffett
2025-10-01	np: lex: Add the rest of the UINT tokens	Ian Moffett
2025-10-01	np: parse: Add AST structure and initial logic	Ian Moffett
2025-10-01	np: parse: Add initial function parsing logic	Ian Moffett
2025-10-01	np: lex: Add TT_NONE token for invalid types	Ian Moffett
2025-10-01	np: Allocate memory for identifier	Ian Moffett
2025-10-01	np: init: Keep track of objects with PTRBOX	Ian Moffett
2025-10-01	kern: ptrbox: Remove debug print	Ian Moffett
2025-10-01	kern: ptrbox: Add string duplication	Ian Moffett