mirror of
https://codeberg.org/ziglang/zig
synced 2026-03-16 23:21:44 +00:00
Whatever was in the frame pointer register prior to clone() will no longer be valid in the child process, so zero it to protect FP-based unwinders. This is just an extension of what was already done for i386 and x86_64. Only applied to architectures where the _start() code also zeroes the frame pointer.