--- gcc-8.3.0/libgo/mksigtab.sh.old 2017-11-22 00:27:29.000000000 +0000 +++ gcc-8.3.0/libgo/mksigtab.sh 2019-03-02 22:01:17.530000000 +0000 @@ -82,7 +82,7 @@ checksig _SIGEMT '{_SigThrow, "SIGEMT: emulate instruction executed"}' checksig _SIGINFO '{_SigNotify, "SIGINFO: status request from keyboard"}' checksig _SIGTHR '{_SigNotify, "SIGTHR: reserved"}' -checksig _SIGPOLL '{_SigNotify, "SIGPOLL: pollable event occurred"}' +#checksig _SIGPOLL '{_SigNotify, "SIGPOLL: pollable event occurred"}' checksig _SIGWAITING '{_SigNotify, "SIGWAITING: reserved signal no longer used by"}' checksig _SIGLWP '{_SigNotify, "SIGLWP: reserved signal no longer used by"}' checksig _SIGFREEZE '{_SigNotify, "SIGFREEZE: special signal used by CPR"}' @@ -94,10 +94,12 @@ # Special handling of signals 32 and 33 on GNU/Linux systems, # because they are special to glibc. +# Signal 34 is additionally special to Linux systems with musl. if test "${GOOS}" = "linux"; then - SIGLIST=$SIGLIST"_32__33_" + SIGLIST=$SIGLIST"_32__33__34_" echo ' 32: {_SigSetStack + _SigUnblock, "signal 32"}, /* SIGCANCEL; see issue 6997 */' echo ' 33: {_SigSetStack + _SigUnblock, "signal 33"}, /* SIGSETXID; see issues 3871, 9400, 12498 */' + echo ' 34: {_SigSetStack + _SigUnblock, "signal 34"}, /* see issue 30062 */' fi if test "${GOOS}" = "aix"; then