libgo: handle stat st_atim32 field and SYS_SECCOMP

Patches for musl support, from Sören Tempel.

Fixes https://gcc.gnu.org/PR105225

Change-Id: If396877d4a4c7d27962226d7a6e3bb91b1344413
Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/415294
Reviewed-by: Than McIntosh <thanm@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
diff --git a/libgo/mksysinfo.sh b/libgo/mksysinfo.sh
index 5aa3091..ea1fa17 100755
--- a/libgo/mksysinfo.sh
+++ b/libgo/mksysinfo.sh
@@ -127,6 +127,7 @@
 
 # The syscall numbers.  We force the names to upper case.
 grep '^const _SYS_' gen-sysinfo.go | \
+  grep -v '^const _SYS_SECCOMP = ' | \
   sed -e 's/const _\(SYS_[^= ]*\).*$/\1/' | \
   while read sys; do
     sup=`echo $sys | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`
@@ -506,7 +507,7 @@
 
 # For historical reasons Go uses the suffix "timespec" instead of "tim" for
 # stat_t's time fields on NetBSD.
-st_times='-e s/st_atim/Atim/ -e s/st_mtim/Mtim/ -e s/st_ctim/Ctim/'
+st_times='-e s/st_atim/Atim/g -e s/st_mtim/Mtim/g -e s/st_ctim/Ctim/g'
 if test "${GOOS}" = "netbsd"; then
     st_times='-e s/st_atim/Atimespec/ -e s/st_mtim/Mtimespec/ -e s/st_ctim/Ctimespec/'
 fi