Commit Graph
3 Commits
Author SHA1 Message Date
Kaoru0822andClaude Opus 5.5 e5791229f3 perf(native): skip llvm-nm's dyld-info pass when the symbol table names every export (#3200)
* perf(native): skip llvm-nm's dyld-info pass when the symbol table names every export

inspect_macho ran `nm -gjU`, whose default dyld-info pass takes seconds on
large apps (Keynote arm64 5.8 s, x86_64 10.2 s) yet under -gU can only add
export-trie names that dyld_info -exports already reports. Run
`nm -gjU --no-dyldinfo` and rerun the default pass only when dyld_info
reports an export the symbol table lacks (e.g. strip -T), so its exact
names still disambiguate dyld_info rows.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(native): fall back to nm's dyld-info pass for unreadable export rows

Account for every dyld_info export line instead of only the rows the
parser returns, so an unfamiliar row format reruns the default nm pass.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-13 23:21:03 -07:00
1d5f95dc4a fix(native): parse renamed dyld_info re-exports (#2364)
* fix(native): parse renamed dyld_info re-exports

dyld_info prints a re-export whose name differs from the source library's
symbol as `[re-export] _foo_renamed (_foo from libfoo)`. The export parser
only accepted `(from libfoo)`, so inspect_macho reported a nonexistent
export named `_foo_renamed (_foo from libfoo)` with no source, and the nm
row for `_foo_renamed` survived the name-based merge as a second export
with reexport null.

Accept the optional source symbol, trying the plain `(from lib)` form
first so a library name containing ` from ` keeps its text. The row now
reports `_foo_renamed` re-exported from libfoo and replaces the nm
duplicate. The export schema has no field for the source symbol name, so
exports coverage records a limitation when a renamed re-export is present.
The golden fixture is a dyld_info capture of a synthetic dylib linked with
-Wl,-alias,_foo,_foo_renamed.

* fix(native): split dyld re-export suffix without nested quantifiers

Replace the (?:(.+?)\s+)??from lazy-optional group with a linear string
scan so malformed lines cannot backtrack and a library path containing
" from " still keeps its whole text via the plain-form-first check.

* test(native): cover nested re-export library names

* fix(native): retain reexports missing from nm inventory

---------

Co-authored-by: morluto <76467478+morluto@users.noreply.github.com>
Co-authored-by: morluto <17176810+morluto@users.noreply.github.com>
2026-10-14 01:06:55 +08:00
morluto 405732a7f5 fix: correct native inventories and bridge error classification (#503)
* fix(hopper): preserve normalized inventory addresses

* test(hopper): isolate real inventory verification

* fix(native): preserve otool addresses and section alignment

* fix: preserve address spaces in call path evidence

* fix(hopper): distinguish request validation from provider faults

* fix(native): retain tool inventory facts and reject failed signatures
2026-10-04 17:25:09 +08:00