Commit Graph

2 Commits

Author SHA1 Message Date
Adhemerval Zanella 91cee68e1f [fuzzer] Fix reload.test on Linux/aarch64
The compiler generates a 'brk' instruction for __builtin_trap on aarch64
and Linux kernel issues a SIGTRAP. It is different from x86, where
compiler emits an 'ud2' and kernel issues a SIGILL.

A straightforward is to use abort instead.

llvm-svn: 359126
2019-04-24 19:02:54 +00:00
Vitaly Buka 3db6ad2bcf Use binary write mode in WriteToFile function to avoid appended \r characters on Windows
Summary:
When using libfuzzer on Windows, in the contents of a crash sample, bytes that can be mistaken for a \n are replaced by a \r\n sequence. As a consequence, crashes are not reproducible. This patch will open files in binary mode to fix this issue. The patch does not affect POSIX systems.

Patch by tuktuk

Reviewers: kcc, vitalybuka

Reviewed By: vitalybuka

Subscribers: dexonsmith, jdoerfert, llvm-commits, #sanitizers

Tags: #llvm, #sanitizers

Differential Revision: https://reviews.llvm.org/D60008

llvm-svn: 357807
2019-04-05 20:17:03 +00:00