diff mbox series

Remove obsolete Solaris 10 libgo support

Message ID yddlfzah8w2.fsf@CeBiTec.Uni-Bielefeld.DE
State New
Headers show
Series Remove obsolete Solaris 10 libgo support | expand

Commit Message

Rainer Orth May 13, 2019, 11:49 a.m. UTC
Here's the libgo part of the Solaris 10 removal patch.  I wonder if the
cleanup is worthwhile given the small size of the patch.

Bootstrapped without regressions on i386-pc-solaris2.11 and
sparc-sun-solaris2.11 together with the main patch.

	Rainer

Comments

Ian Lance Taylor May 13, 2019, 8:27 p.m. UTC | #1
From: Rainer Orth <ro@cebitec.uni-bielefeld.de>

> Here's the libgo part of the Solaris 10 removal patch.  I wonder if the
> cleanup is worthwhile given the small size of the patch.
>
> Bootstrapped without regressions on i386-pc-solaris2.11 and
> sparc-sun-solaris2.11 together with the main patch.

Thanks.  The patch to mksysinfo.sh wasn't quite right.  This was the
patch that I committed.

Ian
Index: gcc/go/gofrontend/MERGE
===================================================================
--- gcc/go/gofrontend/MERGE	(revision 271088)
+++ gcc/go/gofrontend/MERGE	(working copy)
@@ -1,4 +1,4 @@
-5c2c4743980556c041561533ef31762f524737ca
+3f015e128bf6d1d9279f3d43e26f60f0927019cb
 
 The first line of this file holds the git revision number of the last
 merge done from the gofrontend repository.
Index: libgo/configure.ac
===================================================================
--- libgo/configure.ac	(revision 270877)
+++ libgo/configure.ac	(working copy)
@@ -397,7 +397,7 @@ case "$target" in
 	# msghdr in <sys/socket.h>.
 	OSCFLAGS="$OSCFLAGS -D_XOPEN_SOURCE=500"
 	;;
-    *-*-solaris2.1[[01]])
+    *-*-solaris2.*)
 	# Solaris 10+ needs this so struct msghdr gets the msg_control
 	# etc. fields in <sys/socket.h> (_XPG4_2).  _XOPEN_SOURCE=600 as
 	# above doesn't work with C99.
Index: libgo/go/runtime/signal_gccgo.go
===================================================================
--- libgo/go/runtime/signal_gccgo.go	(revision 270877)
+++ libgo/go/runtime/signal_gccgo.go	(working copy)
@@ -60,11 +60,6 @@ type sigctxt struct {
 }
 
 func (c *sigctxt) sigcode() uint64 {
-	if c.info == nil {
-		// This can happen on Solaris 10.  We don't know the
-		// code, just avoid a misleading value.
-		return _SI_USER + 1
-	}
 	return uint64(c.info.si_code)
 }
 
Index: libgo/mksysinfo.sh
===================================================================
--- libgo/mksysinfo.sh	(revision 270877)
+++ libgo/mksysinfo.sh	(working copy)
@@ -735,13 +735,9 @@ if ! grep "const EAI_OVERFLOW " ${OUT} >
 fi
 
 # The passwd struct.
-# Force uid and gid from int32 to uint32 for consistency; they are
-# int32 on Solaris 10 but uint32 everywhere else including Solaris 11.
 grep '^type _passwd ' gen-sysinfo.go | \
     sed -e 's/_passwd/Passwd/' \
       -e 's/ pw_/ Pw_/g' \
-      -e 's/ Pw_uid int32/ Pw_uid uint32/' \
-      -e 's/ Pw_gid int32/ Pw_gid uint32/' \
     >> ${OUT}
 
 # The group struct.
Rainer Orth May 13, 2019, 9 p.m. UTC | #2
Hi Ian,

> Thanks.  The patch to mksysinfo.sh wasn't quite right.  This was the
> patch that I committed.

that was the only part I'd added at the very last minute without testing
it.  I'd already noticed the mess myself earlier this evening when it
broke my own bootstraps.  Sorry for the mess and thanks.

	Rainer
diff mbox series

Patch

# HG changeset patch
# Parent  51af0604e57ec839b47bfaff79f7d1877a70f6a1
Remove obsolete Solaris 10 libgo support

diff --git a/libgo/configure.ac b/libgo/configure.ac
--- a/libgo/configure.ac
+++ b/libgo/configure.ac
@@ -397,7 +397,7 @@  case "$target" in
 	# msghdr in <sys/socket.h>.
 	OSCFLAGS="$OSCFLAGS -D_XOPEN_SOURCE=500"
 	;;
-    *-*-solaris2.1[[01]])
+    *-*-solaris2.*)
 	# Solaris 10+ needs this so struct msghdr gets the msg_control
 	# etc. fields in <sys/socket.h> (_XPG4_2).  _XOPEN_SOURCE=600 as
 	# above doesn't work with C99.
diff --git a/libgo/go/runtime/signal_gccgo.go b/libgo/go/runtime/signal_gccgo.go
--- a/libgo/go/runtime/signal_gccgo.go
+++ b/libgo/go/runtime/signal_gccgo.go
@@ -60,11 +60,6 @@  type sigctxt struct {
 }
 
 func (c *sigctxt) sigcode() uint64 {
-	if c.info == nil {
-		// This can happen on Solaris 10.  We don't know the
-		// code, just avoid a misleading value.
-		return _SI_USER + 1
-	}
 	return uint64(c.info.si_code)
 }
 
diff --git a/libgo/mksysinfo.sh b/libgo/mksysinfo.sh
--- a/libgo/mksysinfo.sh
+++ b/libgo/mksysinfo.sh
@@ -734,16 +734,6 @@  if ! grep "const EAI_OVERFLOW " ${OUT} >
   echo "const EAI_OVERFLOW = 0" >> ${OUT}
 fi
 
-# The passwd struct.
-# Force uid and gid from int32 to uint32 for consistency; they are
-# int32 on Solaris 10 but uint32 everywhere else including Solaris 11.
-grep '^type _passwd ' gen-sysinfo.go | \
-    sed -e 's/_passwd/Passwd/' \
-      -e 's/ pw_/ Pw_/g' \
-      -e 's/ Pw_uid int32/ Pw_uid uint32/' \
-      -e 's/ Pw_gid int32/ Pw_gid uint32/' \
-    >> ${OUT}
-
 # The group struct.
 grep '^type _group ' gen-sysinfo.go | \
     sed -e 's/_group/Group/' \