News

October 23, 2015: rr 4.0.0 released. This is the first stable release with reverse execution enabled. More here.

June 6, 2015: A user-visible behavior change documented here makes rr send fake SIGKILL events to gdb just before the debuggee process exits, giving users a chance to reverse-execute from that point.

April 29, 2015: rr 3.2.0 released. This fixes a serious regression in rr 3.1.0.

April 23, 2015: rr 3.1.0 released. See announcement. This release contains the nascent reverse-execution support, which has not yet been declared stable.

December 12, 2014: rr 3.0.0 released. See announcement. The major feature is x86-64 support.

September 9, 2014: rr 2.0.0 released. See announcement. The major feature is the ability to run debuggee functions from gdb during replay.

June 24, 2014: rr 1.5.0 released.

June 16, 2014: rr 1.4.0 released.

April 15, 2014: rr 1.2.1 released.

April 15, 2014: rr 1.2.0 released.

April 2, 2014: rr 1.1.0 released.

March 26, 2014: Blog post: Introducing rr

March 26, 2014: rr 1.0 released.