diff options
Diffstat (limited to 'libgo')
| -rw-r--r-- | libgo/mksigtab.sh | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/libgo/mksigtab.sh b/libgo/mksigtab.sh index cdf6fcd823f..bea8739957e 100644 --- a/libgo/mksigtab.sh +++ b/libgo/mksigtab.sh @@ -26,7 +26,6 @@ SIGLIST="" # Handle signals valid on all Unix systems. addsig() { - echo " $1: $2," # Get the signal number and add it to SIGLIST signum=`grep "const $1 = " gen-sysinfo.go | sed -e 's/.* = //'` if echo "$signum" | grep '^_SIG[A-Z0-9_]*$' >/dev/null 2>&1; then @@ -34,7 +33,12 @@ addsig() { # This is needed for some MIPS signals defined as aliases of other signals signum=`grep "const $signum = " gen-sysinfo.go | sed -e 's/.* = //'` fi - SIGLIST=$SIGLIST"_${signum}_" + # Only add signal if the signal number isn't in the list yet. + # For example, musl libc uses signal 29 for both SIGIO and SIGPOLL. + if ! echo "$SIGLIST" | grep "_${signum}_" >/dev/null 2>&1; then + echo " $1: $2," + SIGLIST=$SIGLIST"_${signum}_" + fi } echo ' 0: {0, "SIGNONE: no trap"},' |