| #!/bin/sh |
| |
| # Check rt_sigprocmask and sigreturn/rt_sigreturn decoding. |
| |
| . "${srcdir=.}/init.sh" |
| |
| check_prog grep |
| |
| ./sigreturn || |
| fail_ 'sigreturn failed' |
| |
| args='-esignal ./sigreturn' |
| $STRACE -o "$LOG" $args || |
| fail_ "$STRACE $args does not work" |
| |
| grep_log() |
| { |
| LC_ALL=C grep -E -x -e "$*" < "$LOG" > /dev/null || { |
| cat "$LOG" |
| fail_ "$STRACE $args output mismatch" |
| } |
| } |
| |
| mask='\[(USR2 CHLD|CHLD USR2) RT_2 RT_3 RT_4 RT_31 RT_32\]' |
| rt_sigprocmask='rt_sigprocmask\(SIG_SETMASK, '"$mask"', NULL, [[:digit:]]+\) += 0' |
| osf_sigprocmask='osf_sigprocmask\(SIG_SETMASK, '"$mask"'\) += 0 +\(old mask \[[^]]*\]\)' |
| grep_log "$rt_sigprocmask|$osf_sigprocmask" |
| grep_log '(rt_)?sigreturn\((\{mask='"$mask"'\})?\) += 0' |
| |
| |
| exit 0 |