commit | 96a598996f6ac518ac79839ecbb17c91af91f4f7 | [log] [tgz] |
---|---|---|
author | Rich Felker <dalias@libc.org> | Thu Mar 15 20:01:36 2018 -0400 |
committer | Rich Felker <dalias@libc.org> | Thu Apr 12 19:47:52 2018 -0400 |
tree | e98fa02d3b025abe1a3bd55d804a64e4259bcdf5 | |
parent | eb6b6930a70faefe04479a71088cc10366782d9a [diff] |
sh: fix debug trap failure to process signals before return to user When responding to a debug trap (breakpoint) in userspace, the kernel's trap handler raised SIGTRAP but returned from the trap via a code path that ignored pending signals, resulting in an infinite loop re-executing the trapping instruction. Signed-off-by: Rich Felker <dalias@libc.org>