libgo: adapt Solaris 12 references

[gcc.git] / libgo / mkrsysinfo.sh

diff --git a/libgo/mkrsysinfo.sh b/libgo/mkrsysinfo.sh
index d05e5ecaffb6630a354891c6cf19aee8f274d3f0..40bc34bbe4e5251d45e0452b46ac696c430e4b32 100755 (executable)
--- a/libgo/mkrsysinfo.sh
+++ b/libgo/mkrsysinfo.sh
@@ -18,10 +18,12 @@ echo 'package runtime' > ${OUT}
 # will all have a leading underscore.
 grep -v '^// ' gen-sysinfo.go | \
   grep -v '^func' | \
+  grep -v '^var ' | \
   grep -v '^type _timeval ' | \
   grep -v '^type _timespec_t ' | \
   grep -v '^type _timespec ' | \
   grep -v '^type _epoll_' | \
+  grep -v '^type _*locale[_ ]' | \
   grep -v 'in6_addr' | \
   grep -v 'sockaddr_in6' | \
   sed -e 's/\([^a-zA-Z0-9_]\)_timeval\([^a-zA-Z0-9_]\)/\1timeval\2/g' \
@@ -29,6 +31,16 @@ grep -v '^// ' gen-sysinfo.go | \
       -e 's/\([^a-zA-Z0-9_]\)_timespec\([^a-zA-Z0-9_]\)/\1timespec\2/g' \
     >> ${OUT}
 
+# On AIX, the _arpcom struct, is filtered by the above grep sequence, as it as
+# a field of type _in6_addr, but other types depend on _arpcom, so we need to
+# put it back.
+grep '^type _arpcom ' gen-sysinfo.go | \
+  sed -e 's/_in6_addr/[16]byte/' >> ${OUT}
+
+# Same on Solaris for _mld_hdr_t.
+grep '^type _mld_hdr_t ' gen-sysinfo.go | \
+  sed -e 's/_in6_addr/[16]byte/' >> ${OUT}
+
 # The time structures need special handling: we need to name the
 # types, so that we can cast integers to the right types when
 # assigning to the structures.
@@ -41,6 +53,11 @@ echo $timeval | \
   sed -e 's/type _timeval /type timeval /' \
       -e 's/tv_sec *[a-zA-Z0-9_]*/tv_sec timeval_sec_t/' \
       -e 's/tv_usec *[a-zA-Z0-9_]*/tv_usec timeval_usec_t/' >> ${OUT}
+echo >> ${OUT}
+echo "func (tv *timeval) set_usec(x int32) {" >> ${OUT}
+echo " tv.tv_usec = timeval_usec_t(x)" >> ${OUT}
+echo "}" >> ${OUT}
+
 timespec=`grep '^type _timespec ' gen-sysinfo.go || true`
 if test "$timespec" = ""; then
   # IRIX 6.5 has __timespec instead.
@@ -71,12 +88,22 @@ if grep '^const _epoll_data_offset ' ${OUT} >/dev/null 2>&1; then
   if test "$val" = "4"; then
       echo 'type epollevent struct { events uint32; data [8]byte }' >> ${OUT}
   elif test "$val" = "8"; then
-      echo 'type epollevent struct { events uint32; pad [4]byte; data [8]byte }' >> ${OUT}
+      if test "$GOARCH" = "sparc64" -a "$GOOS" = "linux"; then
+          echo 'type epollevent struct { events uint32; pad [4]byte; data [8]byte; _align [0]int64 }' >> ${OUT}
+      else
+          echo 'type epollevent struct { events uint32; pad [4]byte; data [8]byte }' >> ${OUT}
+      fi
   else
       echo 1>&2 "unknown epoll data offset value ${val}"
       exit 1
   fi
 fi
+# Make sure EPOLLET is positive.
+if grep '^const _EPOLLET = [0-9]' gen-sysinfo.go > /dev/null 2>&1; then
+  echo "const _EPOLLETpos = _EPOLLET" >> ${OUT}
+else
+  echo "const _EPOLLETpos = 0x80000000" >> ${OUT}
+fi
 # Make sure EPOLLRDHUP and EPOLL_CLOEXEC are defined.
 if ! grep '^const _EPOLLRDHUP' ${OUT} >/dev/null 2>&1; then
   echo "const _EPOLLRDHUP = 0x2000" >> ${OUT}
@@ -85,6 +112,44 @@ if ! grep '^const _EPOLL_CLOEXEC' ${OUT} >/dev/null 2>&1; then
   echo "const _EPOLL_CLOEXEC = 02000000" >> ${OUT}
 fi
 
+# AIX 7.1 is a 64 bits value for _FCLOEXEC (referenced by O_CLOEXEC)
+# which leads to a constant overflow when using O_CLOEXEC in some
+# go code. Issue wan not present in 6.1 (no O_CLOEXEC) and is no
+# more present in 7.2 (_FCLOEXEC is a 32 bit value).
+if test "${GOOS}" = "aix" && `oslevel | grep -q "^7.1"`; then
+    sed -e 's/const __FCLOEXEC = .*/const __FCLOEXEC = 0/' ${OUT} > ${OUT}-2
+    mv ${OUT}-2 ${OUT}
+fi
+
+# Make sure _MAP_FAILED is defined.
+if ! grep '^const _MAP_FAILED =' gen-sysinfo.go > /dev/null 2>&1; then
+  echo "const _MAP_FAILED = ^uintptr(0)" >> ${OUT}
+fi
+# Make sure _MAP_ANON is defined.
+if ! grep '^const _MAP_ANON =' gen-sysinfo.go > /dev/null 2>&1; then
+  if grep '^const _MAP_ANONYMOUS ' gen-sysinfo.go > /dev/null 2>&1; then
+    echo "const _MAP_ANON = _MAP_ANONYMOUS" >> ${OUT}
+  else
+    echo "const _MAP_ANON = 0" >> ${OUT}
+  fi
+fi
+# Make sure _MADV_DONTNEED is defined.
+if ! grep '^const _MADV_DONTNEED =' gen-sysinfo.go > /dev/null 2>&1; then
+  echo "const _MADV_DONTNEED = 0" >> ${OUT}
+fi
+# Make sure _MADV_FREE is defined.
+if ! grep '^const _MADV_FREE =' gen-sysinfo.go > /dev/null 2>&1; then
+  echo "const _MADV_FREE = 0" >> ${OUT}
+fi
+# Make sure _MADV_HUGEPAGE is defined.
+if ! grep '^const _MADV_HUGEPAGE =' gen-sysinfo.go > /dev/null 2>&1; then
+  echo "const _MADV_HUGEPAGE = 0" >> ${OUT}
+fi
+# Make sure _MADV_NOHUGEPAGE is defined.
+if ! grep '^const _MADV_NOHUGEPAGE =' gen-sysinfo.go > /dev/null 2>&1; then
+  echo "const _MADV_NOHUGEPAGE = 0" >> ${OUT}
+fi
+
 # The semt structure, for Solaris.
 grep '^type _sem_t ' gen-sysinfo.go | \
     sed -e 's/_sem_t/semt/' >> ${OUT}
@@ -103,22 +168,22 @@ grep '^type _zone_net_addr_t ' gen-sysinfo.go | \
     sed -e 's/_in6_addr/[16]byte/' \
     >> ${OUT}
 
-# The Solaris 12 _flow_arp_desc_t struct.
+# The Solaris 11.4 _flow_arp_desc_t struct.
 grep '^type _flow_arp_desc_t ' gen-sysinfo.go | \
     sed -e 's/_in6_addr_t/[16]byte/g' \
     >> ${OUT}
 
-# The Solaris 12 _flow_l3_desc_t struct.
+# The Solaris 11.4 _flow_l3_desc_t struct.
 grep '^type _flow_l3_desc_t ' gen-sysinfo.go | \
     sed -e 's/_in6_addr_t/[16]byte/g' \
     >> ${OUT}
 
-# The Solaris 12 _mac_ipaddr_t struct.
+# The Solaris 11.3 _mac_ipaddr_t struct.
 grep '^type _mac_ipaddr_t ' gen-sysinfo.go | \
     sed -e 's/_in6_addr_t/[16]byte/g' \
     >> ${OUT}
 
-# The Solaris 12 _mactun_info_t struct.
+# The Solaris 11.3 _mactun_info_t struct.
 grep '^type _mactun_info_t ' gen-sysinfo.go | \
     sed -e 's/_in6_addr_t/[16]byte/g' \
     >> ${OUT}