sysprog21/elfuse

elfuse-conventions

elfuse conventions that CONTRIBUTING.md does not carry: the register a comment or commit message is written in, comment brevity, the type and return conventions at the ABI boundary, how shared mutable state is declared and which memory order a site states, PR…

원문 언어: 영어

elfuse-verify

How elfuse validates a change - choosing the lanes for the area you touched, the test matrix, make check, and the Frama-C proof targets declared in mk/verify.mk, including how to drive the frama-c MCP server on a stuck proof. Use when adding bounds math to…

원문 언어: 영어

elfuse-debug

Localizing a guest that misbehaves under elfuse - building a repro loop that goes red, reading the crash report, and the trace, TLBI, and GDB switches. Use when a guest faults, hangs, returns a wrong errno, dies only sometimes, or starts too slowly, and you…

원문 언어: 영어

elfuse-refactor

Judging and cleaning elfuse C code that already works - which Refactoring smells carry weight in a Linux ABI reimplementation, which ones are false alarms in this tree, and what has to stay green before a change counts as behavior-preserving. Use when asked…

원문 언어: 영어

elfuse-skills

Writing and editing the elfuse skill files themselves - frontmatter, the description as a pointer, what belongs in a references file, and the gate.

원문 언어: 영어

elfuse-guest-abi

The elfuse guest/host boundary - HVC calls, the EL1 shim, exception vectors, page tables and W^X, TLBI, the paths that rebuild EL0 state, shim_data, memory layout, fork, and Rosetta hosting. Use when a change alters what the guest observes (registers on…

원문 언어: 영어

elfuse-syscall

Adding or changing a Linux syscall in elfuse. Covers dispatch.tbl, sc_ wrappers, the translation boundary, path and filename resolution, fd classes, lock order, and the coverage gate. Use when touching src/syscall/ or the syscall side of src/runtime/, adding…

원문 언어: 영어