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-rwxr-xr-xlibgo/mksysinfo.sh31
1 files changed, 27 insertions, 4 deletions
diff --git a/libgo/mksysinfo.sh b/libgo/mksysinfo.sh
index d28f7ff..f43db61 100755
--- a/libgo/mksysinfo.sh
+++ b/libgo/mksysinfo.sh
@@ -8,8 +8,8 @@
# This shell script creates the sysinfo.go file which holds types and
# constants extracted from the system header files. This relies on a
-# hook in gcc: the -ggo option will generate debugging information in
-# Go syntax.
+# hook in gcc: the -fdump-go-spec option will generate debugging
+# information in Go syntax.
# We currently #include all the files at once, which works, but leads
# to exposing some names which ideally should not be exposed, as they
@@ -69,11 +69,13 @@ grep -v '^// ' gen-sysinfo.go | \
grep -v '^func' | \
grep -v '^type _timeval ' | \
grep -v '^type _timespec ' | \
+ grep -v '^type _timestruc_t ' | \
grep -v '^type _epoll_' | \
grep -v 'in6_addr' | \
grep -v 'sockaddr_in6' | \
sed -e 's/\([^a-zA-Z0-9_]\)_timeval\([^a-zA-Z0-9_]\)/\1Timeval\2/g' \
-e 's/\([^a-zA-Z0-9_]\)_timespec\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \
+ -e 's/\([^a-zA-Z0-9_]\)_timestruc_t\([^a-zA-Z0-9_]\)/\1Timestruc\2/g' \
>> ${OUT}
# The errno constants.
@@ -83,6 +85,9 @@ grep '^const _E' gen-sysinfo.go | \
# The O_xxx flags.
grep '^const _\(O\|F\|FD\)_' gen-sysinfo.go | \
sed -e 's/^\(const \)_\([^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
+if ! grep '^const O_ASYNC' ${OUT} >/dev/null 2>&1; then
+ echo "const O_ASYNC = 0" >> ${OUT}
+fi
if ! grep '^const O_CLOEXEC' ${OUT} >/dev/null 2>&1; then
echo "const O_CLOEXEC = 0" >> ${OUT}
fi
@@ -195,9 +200,13 @@ fi
if ! grep '^const PTRACE_EVENT_EXIT' ${OUT} > /dev/null 2>&1; then
echo "const PTRACE_EVENT_EXIT = 6" >> ${OUT}
fi
+if ! grep '^const _PTRACE_TRACEME' ${OUT} > /dev/null 2>&1; then
+ echo "const _PTRACE_TRACEME = 0" >> ${OUT}
+fi
# The registers returned by PTRACE_GETREGS. This is probably
-# GNU/Linux specific.
+# GNU/Linux specific; it should do no harm if there is no
+# _user_regs_struct.
regs=`grep '^type _user_regs_struct struct' gen-sysinfo.go`
if test "$regs" != ""; then
regs=`echo $regs | sed -e 's/type _user_regs_struct struct //' -e 's/[{}]//g'`
@@ -263,6 +272,18 @@ echo $timespec | \
-e 's/tv_sec *[a-zA-Z0-9_]*/Sec Timespec_sec_t/' \
-e 's/tv_nsec *[a-zA-Z0-9_]*/Nsec Timespec_nsec_t/' >> ${OUT}
+timestruc=`grep '^type _timestruc_t ' gen-sysinfo.go || true`
+if test "$timestruc" != ""; then
+ timestruc_sec=`echo $timestruc | sed -n -e 's/^.*tv_sec \([^ ]*\);.*$/\1/p'`
+ timestruc_nsec=`echo $timestruc | sed -n -e 's/^.*tv_nsec \([^ ]*\);.*$/\1/p'`
+ echo "type Timestruc_sec_t $timestruc_sec" >> ${OUT}
+ echo "type Timestruc_nsec_t $timestruc_nsec" >> ${OUT}
+ echo $timestruc | \
+ sed -e 's/^type _timestruc_t /type Timestruc /' \
+ -e 's/tv_sec *[a-zA-Z0-9_]*/Sec Timestruc_sec_t/' \
+ -e 's/tv_nsec *[a-zA-Z0-9_]*/Nsec Timestruc_nsec_t/' >> ${OUT}
+fi
+
# The stat type.
grep 'type _stat ' gen-sysinfo.go | \
sed -e 's/type _stat/type Stat_t/' \
@@ -281,6 +302,7 @@ grep 'type _stat ' gen-sysinfo.go | \
-e 's/st_ctim/Ctime/' \
-e 's/\([^a-zA-Z0-9_]\)_timeval\([^a-zA-Z0-9_]\)/\1Timeval\2/g' \
-e 's/\([^a-zA-Z0-9_]\)_timespec\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \
+ -e 's/\([^a-zA-Z0-9_]\)_timestruc_t\([^a-zA-Z0-9_]\)/\1Timestruc\2/g' \
>> ${OUT}
# The directory searching types.
@@ -309,9 +331,10 @@ if test "$rusage" != ""; then
f=`echo $field | sed -e 's/^\(.\).*$/\1/'`
r=`echo $field | sed -e 's/^.\(.*\)$/\1/'`
f=`echo $f | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`
- # Fix _timeval and _timespec.
+ # Fix _timeval _timespec, and _timestruc_t.
r=`echo $r | sed -e s'/ _timeval$/ Timeval/'`
r=`echo $r | sed -e s'/ _timespec$/ Timespec/'`
+ r=`echo $r | sed -e s'/ _timestruc_t$/ Timestruc/'`
field="$f$r"
nrusage="$nrusage $field;"
done