Initial FreeBSD x86 (32-bit) support with Frida instrumentation #3372
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rmalmain
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Aug 11, 2025
* fix(libafl): add cfg_attr for check in freebsd case * feat(frida): add FreeBSD to cfg's conditions * feat(bolts): add write_crash for freebsd x86 * fix(bolts): convert rss.ru_maxrss to i64 for freebsd x86 * feat(frida): initial commit for freebsd x86 * fix(frida): x86_64 register's size in asan * fix(frida): set 1<<31 as default value for max_total_allocation, needed for 32bit * feat(bolts): add parse_from method for cli * fix(bolts): unaligned msg in freebsd x86 * fix(frida): use u32::MAX limit for ranges in x86 case * chore(bolts): fix typo in minibsod crash message * fix(frida): remove including of failed script.js and use without ext
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Overview
This PR introduces preliminary support for FreeBSD x86 (32-bit) systems in LibAFL with Frida instrumentation.
Key Changes
Implementation Status
Working:
Incomplete:
Dependencies
Requires modified Frida components:
Known Limitations
Testing
Successfully validated on real-world projects using Coverage runtime.
Checklist
./scripts/precommit.shand addressed all comments