Files
morluto 926c2d6ba7 test(ghidra): preserve metadata in interior-label fixture
Place the imported control label inside a valid multi-byte NOP instead of suppressing Mach-O function-start metadata. Encode the supported ARM64 and x86-64 instructions explicitly and retain the load dependency so the control remains past the function entry. Assert that Ghidra imports a label and no procedure at the control address before checking name rejection and address containment.

Two real arm64 Ghidra 12.1.4 imports confirmed both fixture strategies produce labels; only default linking retains LC_FUNCTION_STARTS. The full native-value CLI/MCP verifier passed with 349 successful and 52 expected rejected boundary calls, including imported aliases, complete exports, and startup cancellation cleanup. Host ARM64 and Apple x86-64 fixture compilation passed; x86 provider execution remains unverified.
2026-10-11 06:10:10 +08:00
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Ghidra conformance corpus

These source-owned fixtures are compiled at verification time; generated binaries and Ghidra projects are never committed.

  • inventory.c produces separate x86-64 debug and stripped ELF executables. It covers imports, an external puts function, linker thunks, source symbols, direct calls, a targetless callback call, two referenced strings, and a multi-block branch.
  • entry-aliases.c preserves secondary imported entry labels, a bare-hex alias, and an interior label. The native CLI/MCP lane verifies entry selection, annotation, interior-label rejection, and unchanged source bytes.
  • cross-format.c is freestanding so the verifier can produce AArch64 ELF, x86-64 PE, and x86-64 Mach-O targets from the same semantics. It preserves an exported entry, direct and indirect calls, a volatile string reference, and a multi-block branch across loaders.

scripts/verify-real-ghidra.mjs uses cc, clang, and lld-link by default; REA_CC, REA_CLANG, and REA_LLD_LINK can select alternate commands. The verifier requires the verified bring-your-own Ghidra 12.1.4 installation through GHIDRA_INSTALL_DIR and validates header classification before starting the provider. Provider admission accepts the rest of the 12.1.x line; this lane does not.

Conformance compares semantic facts: provider/profile identity, function classification, resolved call edges, typed references, strings/xrefs, and CFG topology. It only requires provider pseudocode and assembly to be non-empty, bounded, and address-bearing; it never compares their text with Hopper. The callback fixture also proves that an unresolved targetless flow is not silently promoted to a direct callee. Every target runs in a separate owned project and must leave no process, socket, project, or runtime root after close.