[multiple changes]

2012-11-06  Robert Dewar  <dewar@adacore.com>

	* err_vars.ads, atree.ads: Minor reformatting.

2012-11-06  Arnaud Charlet  <charlet@adacore.com>

	* gcc-interface/Make-lang.in: Update dependencies.
	* gcc-interface/Makefile.in: Add runtime pairs for Android.
	Rework handling of s-oscons.ads.
	* s-osinte-android.ads, s-osinte-android.adb: New files.

2012-11-06  Tristan Gingold  <gingold@adacore.com>

	* gcc-interface/trans.c (gnat_to_gnu): For N_Real_Literal, create the
	binary representation of vax floats.

From-SVN: r193238

8 files changed, 1111 insertions, 288 deletions

diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index 379a4a1..16d09e9 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,19 @@
+2012-11-06  Robert Dewar  <dewar@adacore.com>
+
+	* err_vars.ads, atree.ads: Minor reformatting.
+
+2012-11-06  Arnaud Charlet  <charlet@adacore.com>
+
+	* gcc-interface/Make-lang.in: Update dependencies.
+	* gcc-interface/Makefile.in: Add runtime pairs for Android.
+	Rework handling of s-oscons.ads.
+	* s-osinte-android.ads, s-osinte-android.adb: New files.
+
+2012-11-06  Tristan Gingold  <gingold@adacore.com>
+
+	* gcc-interface/trans.c (gnat_to_gnu): For N_Real_Literal, create the
+	binary representation of vax floats.
+
 2012-11-06  Tristan Gingold  <gingold@adacore.com>
 
 	* sem_ch9.adb (Analyze_Protected_Type_Declaration): Fix thinko
diff --git a/gcc/ada/atree.ads b/gcc/ada/atree.ads
index 0829d4d..8c434db 100644
--- a/gcc/ada/atree.ads
+++ b/gcc/ada/atree.ads
@@ -281,7 +281,10 @@ package Atree is
    ------------------
 
    --  The following variables denote the count of errors of various kinds
-   --  detected in the tree.
+   --  detected in the tree. Note that these might be more logically located
+   --  in Err_Vars, but we put it to deal with licensing issues (we need this
+   --  to have the GPL exception licensing, since Check_Error_Detected can
+   --  be called from units with this licensing).
 
    Serious_Errors_Detected : Nat := 0;
    --  This is a count of errors that are serious enough to stop expansion,
diff --git a/gcc/ada/err_vars.ads b/gcc/ada/err_vars.ads
index 58355cc..6afa4e3 100644
--- a/gcc/ada/err_vars.ads
+++ b/gcc/ada/err_vars.ads
@@ -38,6 +38,12 @@ package Err_Vars is
    --  been initialized, so we initialize some variables to avoid exceptions
    --  from invalid values in such cases.
 
+   --  Note on error counts (Serious_Errors_Detected, Total_Errors_Detected,
+   --  Warnings_Detected). These counts might more logically appear in this
+   --  unit, but we place them in atree.adb, because of licensing issues. We
+   --  need to be able to access these counts from units that have the more
+   --  general licensing conditions.
+
    ----------------------------------
    -- Error Message Mode Variables --
    ----------------------------------
diff --git a/gcc/ada/gcc-interface/Make-lang.in b/gcc/ada/gcc-interface/Make-lang.in
index 715c1bb..7f9e38a 100644
--- a/gcc/ada/gcc-interface/Make-lang.in
+++ b/gcc/ada/gcc-interface/Make-lang.in
@@ -1115,9 +1115,10 @@ ada/alloc.o : ada/alloc.ads ada/system.ads
 ada/aspects.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/aspects.ads ada/aspects.adb \
    ada/atree.ads ada/atree.adb ada/casing.ads ada/debug.ads ada/einfo.ads \
-   ada/einfo.adb ada/gnat.ads ada/g-htable.ads ada/hostparm.ads \
-   ada/namet.ads ada/nlists.ads ada/nlists.adb ada/opt.ads ada/output.ads \
-   ada/sinfo.ads ada/sinfo.adb ada/sinput.ads ada/snames.ads ada/stand.ads \
+   ada/einfo.adb ada/err_vars.ads ada/errout.ads ada/erroutc.ads \
+   ada/gnat.ads ada/g-htable.ads ada/hostparm.ads ada/namet.ads \
+   ada/nlists.ads ada/nlists.adb ada/opt.ads ada/output.ads ada/sinfo.ads \
+   ada/sinfo.adb ada/sinput.ads ada/snames.ads ada/stand.ads \
    ada/system.ads ada/s-exctab.ads ada/s-htable.ads ada/s-htable.adb \
    ada/s-imenne.ads ada/s-memory.ads ada/s-os_lib.ads ada/s-parame.ads \
    ada/s-stalib.ads ada/s-strhas.ads ada/s-string.ads ada/s-traent.ads \
@@ -1340,15 +1341,16 @@ ada/debug_a.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
 ada/einfo.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/aspects.ads ada/atree.ads \
    ada/atree.adb ada/casing.ads ada/debug.ads ada/einfo.ads ada/einfo.adb \
-   ada/gnat.ads ada/g-htable.ads ada/hostparm.ads ada/namet.ads \
-   ada/nlists.ads ada/nlists.adb ada/opt.ads ada/output.ads ada/sinfo.ads \
-   ada/sinfo.adb ada/sinput.ads ada/snames.ads ada/snames.adb \
-   ada/stand.ads ada/system.ads ada/s-exctab.ads ada/s-htable.ads \
-   ada/s-imenne.ads ada/s-memory.ads ada/s-os_lib.ads ada/s-parame.ads \
-   ada/s-stalib.ads ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads \
-   ada/s-wchcon.ads ada/table.ads ada/table.adb ada/tree_io.ads \
-   ada/types.ads ada/uintp.ads ada/uintp.adb ada/unchconv.ads \
-   ada/unchdeal.ads ada/urealp.ads ada/urealp.adb 
+   ada/err_vars.ads ada/errout.ads ada/erroutc.ads ada/gnat.ads \
+   ada/g-htable.ads ada/hostparm.ads ada/namet.ads ada/nlists.ads \
+   ada/nlists.adb ada/opt.ads ada/output.ads ada/sinfo.ads ada/sinfo.adb \
+   ada/sinput.ads ada/snames.ads ada/snames.adb ada/stand.ads \
+   ada/system.ads ada/s-exctab.ads ada/s-htable.ads ada/s-imenne.ads \
+   ada/s-memory.ads ada/s-os_lib.ads ada/s-parame.ads ada/s-stalib.ads \
+   ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads ada/s-wchcon.ads \
+   ada/table.ads ada/table.adb ada/tree_io.ads ada/types.ads ada/uintp.ads \
+   ada/uintp.adb ada/unchconv.ads ada/unchdeal.ads ada/urealp.ads \
+   ada/urealp.adb 
 
 ada/elists.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/debug.ads ada/elists.ads \
@@ -1406,12 +1408,12 @@ ada/erroutc.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
 ada/eval_fat.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/debug.ads ada/einfo.ads \
    ada/err_vars.ads ada/errout.ads ada/erroutc.ads ada/eval_fat.ads \
-   ada/eval_fat.adb ada/gnat.ads ada/g-htable.ads ada/hostparm.ads \
-   ada/namet.ads ada/opt.ads ada/output.ads ada/rident.ads ada/snames.ads \
-   ada/system.ads ada/s-exctab.ads ada/s-htable.ads ada/s-memory.ads \
-   ada/s-os_lib.ads ada/s-parame.ads ada/s-rident.ads ada/s-stalib.ads \
-   ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads ada/s-wchcon.ads \
-   ada/table.ads ada/table.adb ada/targparm.ads ada/tree_io.ads \
+   ada/eval_fat.adb ada/exp_tss.ads ada/gnat.ads ada/g-htable.ads \
+   ada/hostparm.ads ada/namet.ads ada/opt.ads ada/output.ads \
+   ada/sem_util.ads ada/snames.ads ada/system.ads ada/s-exctab.ads \
+   ada/s-htable.ads ada/s-memory.ads ada/s-os_lib.ads ada/s-parame.ads \
+   ada/s-stalib.ads ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads \
+   ada/s-wchcon.ads ada/table.ads ada/table.adb ada/tree_io.ads \
    ada/types.ads ada/uintp.ads ada/uintp.adb ada/unchconv.ads \
    ada/unchdeal.ads ada/urealp.ads ada/urealp.adb 
 
@@ -1452,18 +1454,19 @@ ada/exp_aggr.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
 ada/exp_alfa.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/aspects.ads ada/atree.ads \
    ada/atree.adb ada/casing.ads ada/debug.ads ada/einfo.ads ada/einfo.adb \
-   ada/exp_alfa.ads ada/exp_alfa.adb ada/exp_attr.ads ada/exp_ch4.ads \
-   ada/exp_ch6.ads ada/exp_dbug.ads ada/exp_tss.ads ada/exp_util.ads \
-   ada/hostparm.ads ada/namet.ads ada/nlists.ads ada/nlists.adb \
-   ada/opt.ads ada/output.ads ada/rtsfind.ads ada/sem_aux.ads \
-   ada/sem_aux.adb ada/sem_res.ads ada/sem_util.ads ada/sinfo.ads \
-   ada/sinfo.adb ada/sinput.ads ada/snames.ads ada/stand.ads \
-   ada/system.ads ada/s-exctab.ads ada/s-imenne.ads ada/s-memory.ads \
-   ada/s-os_lib.ads ada/s-parame.ads ada/s-soflin.ads ada/s-stache.ads \
-   ada/s-stalib.ads ada/s-stoele.ads ada/s-stoele.adb ada/s-string.ads \
-   ada/s-traent.ads ada/s-unstyp.ads ada/s-wchcon.ads ada/table.ads \
-   ada/table.adb ada/tbuild.ads ada/tree_io.ads ada/types.ads \
-   ada/uintp.ads ada/unchconv.ads ada/unchdeal.ads ada/urealp.ads 
+   ada/err_vars.ads ada/errout.ads ada/erroutc.ads ada/exp_alfa.ads \
+   ada/exp_alfa.adb ada/exp_attr.ads ada/exp_ch4.ads ada/exp_ch6.ads \
+   ada/exp_dbug.ads ada/exp_tss.ads ada/exp_util.ads ada/hostparm.ads \
+   ada/namet.ads ada/nlists.ads ada/nlists.adb ada/opt.ads ada/output.ads \
+   ada/rtsfind.ads ada/sem_aux.ads ada/sem_aux.adb ada/sem_res.ads \
+   ada/sem_util.ads ada/sinfo.ads ada/sinfo.adb ada/sinput.ads \
+   ada/snames.ads ada/stand.ads ada/system.ads ada/s-exctab.ads \
+   ada/s-imenne.ads ada/s-memory.ads ada/s-os_lib.ads ada/s-parame.ads \
+   ada/s-soflin.ads ada/s-stache.ads ada/s-stalib.ads ada/s-stoele.ads \
+   ada/s-stoele.adb ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads \
+   ada/s-wchcon.ads ada/table.ads ada/table.adb ada/tbuild.ads \
+   ada/tree_io.ads ada/types.ads ada/uintp.ads ada/unchconv.ads \
+   ada/unchdeal.ads ada/urealp.ads 
 
 ada/exp_atag.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/aspects.ads ada/atree.ads \
@@ -1526,19 +1529,19 @@ ada/exp_attr.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
 ada/exp_cg.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/aspects.ads ada/atree.ads \
    ada/atree.adb ada/casing.ads ada/debug.ads ada/einfo.ads ada/einfo.adb \
-   ada/elists.ads ada/elists.adb ada/exp_cg.ads ada/exp_cg.adb \
-   ada/exp_dbug.ads ada/exp_disp.ads ada/exp_tss.ads ada/gnat.ads \
-   ada/g-htable.ads ada/hostparm.ads ada/lib.ads ada/namet.ads \
-   ada/nlists.ads ada/opt.ads ada/output.ads ada/sem_aux.ads \
-   ada/sem_aux.adb ada/sem_disp.ads ada/sem_type.ads ada/sem_util.ads \
-   ada/sinfo.ads ada/sinfo.adb ada/sinput.ads ada/snames.ads ada/stand.ads \
-   ada/system.ads ada/s-exctab.ads ada/s-htable.ads ada/s-imenne.ads \
-   ada/s-memory.ads ada/s-os_lib.ads ada/s-parame.ads ada/s-secsta.ads \
-   ada/s-soflin.ads ada/s-stache.ads ada/s-stalib.ads ada/s-stoele.ads \
-   ada/s-stoele.adb ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads \
-   ada/s-wchcon.ads ada/table.ads ada/table.adb ada/tree_io.ads \
-   ada/types.ads ada/uintp.ads ada/uintp.adb ada/unchconv.ads \
-   ada/unchdeal.ads ada/urealp.ads 
+   ada/elists.ads ada/elists.adb ada/err_vars.ads ada/errout.ads \
+   ada/erroutc.ads ada/exp_cg.ads ada/exp_cg.adb ada/exp_dbug.ads \
+   ada/exp_disp.ads ada/exp_tss.ads ada/gnat.ads ada/g-htable.ads \
+   ada/hostparm.ads ada/lib.ads ada/namet.ads ada/nlists.ads ada/opt.ads \
+   ada/output.ads ada/sem_aux.ads ada/sem_aux.adb ada/sem_disp.ads \
+   ada/sem_type.ads ada/sem_util.ads ada/sinfo.ads ada/sinfo.adb \
+   ada/sinput.ads ada/snames.ads ada/stand.ads ada/system.ads \
+   ada/s-exctab.ads ada/s-htable.ads ada/s-imenne.ads ada/s-memory.ads \
+   ada/s-os_lib.ads ada/s-parame.ads ada/s-secsta.ads ada/s-soflin.ads \
+   ada/s-stache.ads ada/s-stalib.ads ada/s-stoele.ads ada/s-stoele.adb \
+   ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads ada/s-wchcon.ads \
+   ada/table.ads ada/table.adb ada/tree_io.ads ada/types.ads ada/uintp.ads \
+   ada/uintp.adb ada/unchconv.ads ada/unchdeal.ads ada/urealp.ads 
 
 ada/exp_ch11.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/aspects.ads ada/atree.ads \
@@ -1569,18 +1572,18 @@ ada/exp_ch11.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
 ada/exp_ch12.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/aspects.ads ada/atree.ads \
    ada/atree.adb ada/casing.ads ada/checks.ads ada/debug.ads ada/einfo.ads \
-   ada/einfo.adb ada/elists.ads ada/exp_ch12.ads ada/exp_ch12.adb \
-   ada/exp_tss.ads ada/exp_util.ads ada/hostparm.ads ada/lib.ads \
-   ada/namet.ads ada/nlists.ads ada/nmake.ads ada/nmake.adb ada/opt.ads \
-   ada/output.ads ada/restrict.ads ada/rident.ads ada/rtsfind.ads \
-   ada/sem_aux.ads ada/sinfo.ads ada/sinfo.adb ada/sinput.ads \
-   ada/snames.ads ada/stand.ads ada/stringt.ads ada/system.ads \
-   ada/s-exctab.ads ada/s-imenne.ads ada/s-memory.ads ada/s-os_lib.ads \
-   ada/s-parame.ads ada/s-rident.ads ada/s-stalib.ads ada/s-string.ads \
-   ada/s-traent.ads ada/s-unstyp.ads ada/s-wchcon.ads ada/table.ads \
-   ada/table.adb ada/tbuild.ads ada/tbuild.adb ada/tree_io.ads \
-   ada/types.ads ada/uintp.ads ada/unchconv.ads ada/unchdeal.ads \
-   ada/urealp.ads 
+   ada/einfo.adb ada/elists.ads ada/err_vars.ads ada/errout.ads \
+   ada/erroutc.ads ada/exp_ch12.ads ada/exp_ch12.adb ada/exp_tss.ads \
+   ada/exp_util.ads ada/hostparm.ads ada/lib.ads ada/namet.ads \
+   ada/nlists.ads ada/nmake.ads ada/nmake.adb ada/opt.ads ada/output.ads \
+   ada/restrict.ads ada/rident.ads ada/rtsfind.ads ada/sem_aux.ads \
+   ada/sinfo.ads ada/sinfo.adb ada/sinput.ads ada/snames.ads ada/stand.ads \
+   ada/stringt.ads ada/system.ads ada/s-exctab.ads ada/s-imenne.ads \
+   ada/s-memory.ads ada/s-os_lib.ads ada/s-parame.ads ada/s-rident.ads \
+   ada/s-stalib.ads ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads \
+   ada/s-wchcon.ads ada/table.ads ada/table.adb ada/tbuild.ads \
+   ada/tbuild.adb ada/tree_io.ads ada/types.ads ada/uintp.ads \
+   ada/unchconv.ads ada/unchdeal.ads ada/urealp.ads 
 
 ada/exp_ch13.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/aspects.ads ada/atree.ads \
@@ -1608,11 +1611,11 @@ ada/exp_ch2.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/atree.adb ada/casing.ads ada/checks.ads ada/debug.ads ada/einfo.ads \
    ada/einfo.adb ada/elists.ads ada/elists.adb ada/err_vars.ads \
    ada/errout.ads ada/erroutc.ads ada/exp_ch2.ads ada/exp_ch2.adb \
-   ada/exp_smem.ads ada/exp_tss.ads ada/exp_util.ads ada/exp_vfpt.ads \
-   ada/hostparm.ads ada/namet.ads ada/nlists.ads ada/nmake.ads \
-   ada/nmake.adb ada/opt.ads ada/output.ads ada/rtsfind.ads ada/sem.ads \
-   ada/sem_eval.ads ada/sem_res.ads ada/sem_util.ads ada/sem_warn.ads \
-   ada/sinfo.ads ada/sinfo.adb ada/sinput.ads ada/snames.ads ada/stand.ads \
+   ada/exp_smem.ads ada/exp_tss.ads ada/exp_util.ads ada/hostparm.ads \
+   ada/namet.ads ada/nlists.ads ada/nmake.ads ada/nmake.adb ada/opt.ads \
+   ada/output.ads ada/rtsfind.ads ada/sem.ads ada/sem_eval.ads \
+   ada/sem_res.ads ada/sem_util.ads ada/sem_warn.ads ada/sinfo.ads \
+   ada/sinfo.adb ada/sinput.ads ada/snames.ads ada/stand.ads \
    ada/system.ads ada/s-exctab.ads ada/s-imenne.ads ada/s-memory.ads \
    ada/s-os_lib.ads ada/s-parame.ads ada/s-stalib.ads ada/s-string.ads \
    ada/s-traent.ads ada/s-unstyp.ads ada/s-wchcon.ads ada/table.ads \
@@ -1691,16 +1694,16 @@ ada/exp_ch5.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/aspects.ads ada/atree.ads \
    ada/atree.adb ada/casing.ads ada/checks.ads ada/checks.adb \
    ada/csets.ads ada/debug.ads ada/einfo.ads ada/einfo.adb ada/elists.ads \
-   ada/err_vars.ads ada/errout.ads ada/erroutc.ads ada/eval_fat.ads \
-   ada/exp_aggr.ads ada/exp_ch11.ads ada/exp_ch2.ads ada/exp_ch4.ads \
-   ada/exp_ch5.ads ada/exp_ch5.adb ada/exp_ch6.ads ada/exp_ch7.ads \
-   ada/exp_dbug.ads ada/exp_disp.ads ada/exp_pakd.ads ada/exp_tss.ads \
-   ada/exp_util.ads ada/exp_util.adb ada/expander.ads ada/fname.ads \
-   ada/fname-uf.ads ada/freeze.ads ada/get_targ.ads ada/gnat.ads \
-   ada/g-htable.ads ada/hostparm.ads ada/inline.ads ada/itypes.ads \
-   ada/lib.ads ada/lib-util.ads ada/lib-xref.ads ada/namet.ads \
-   ada/namet-sp.ads ada/nlists.ads ada/nlists.adb ada/nmake.ads \
-   ada/nmake.adb ada/opt.ads ada/output.ads ada/put_alfa.ads \
+   ada/elists.adb ada/err_vars.ads ada/errout.ads ada/erroutc.ads \
+   ada/eval_fat.ads ada/exp_aggr.ads ada/exp_ch11.ads ada/exp_ch2.ads \
+   ada/exp_ch4.ads ada/exp_ch5.ads ada/exp_ch5.adb ada/exp_ch6.ads \
+   ada/exp_ch7.ads ada/exp_dbug.ads ada/exp_disp.ads ada/exp_pakd.ads \
+   ada/exp_tss.ads ada/exp_util.ads ada/exp_util.adb ada/expander.ads \
+   ada/fname.ads ada/fname-uf.ads ada/freeze.ads ada/get_targ.ads \
+   ada/gnat.ads ada/g-htable.ads ada/hostparm.ads ada/inline.ads \
+   ada/itypes.ads ada/lib.ads ada/lib-util.ads ada/lib-xref.ads \
+   ada/namet.ads ada/namet-sp.ads ada/nlists.ads ada/nlists.adb \
+   ada/nmake.ads ada/nmake.adb ada/opt.ads ada/output.ads ada/put_alfa.ads \
    ada/restrict.ads ada/restrict.adb ada/rident.ads ada/rtsfind.ads \
    ada/scans.ads ada/sem.ads ada/sem_attr.ads ada/sem_aux.ads \
    ada/sem_cat.ads ada/sem_ch13.ads ada/sem_ch3.ads ada/sem_ch6.ads \
@@ -1880,20 +1883,21 @@ ada/exp_code.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
 ada/exp_dbug.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/aspects.ads ada/atree.ads \
    ada/atree.adb ada/casing.ads ada/debug.ads ada/einfo.ads ada/einfo.adb \
-   ada/exp_dbug.ads ada/exp_dbug.adb ada/exp_tss.ads ada/gnat.ads \
-   ada/g-htable.ads ada/hostparm.ads ada/interfac.ads ada/namet.ads \
-   ada/namet.adb ada/nlists.ads ada/nlists.adb ada/nmake.ads ada/nmake.adb \
-   ada/opt.ads ada/output.ads ada/rident.ads ada/sem_aux.ads \
-   ada/sem_eval.ads ada/sem_util.ads ada/sinfo.ads ada/sinfo.adb \
-   ada/sinput.ads ada/snames.ads ada/stand.ads ada/stringt.ads \
-   ada/system.ads ada/s-exctab.ads ada/s-htable.ads ada/s-imenne.ads \
-   ada/s-memory.ads ada/s-os_lib.ads ada/s-parame.ads ada/s-rident.ads \
-   ada/s-secsta.ads ada/s-soflin.ads ada/s-stache.ads ada/s-stalib.ads \
-   ada/s-stoele.ads ada/s-stoele.adb ada/s-string.ads ada/s-traent.ads \
-   ada/s-unstyp.ads ada/s-wchcon.ads ada/table.ads ada/table.adb \
-   ada/targparm.ads ada/tbuild.ads ada/tree_io.ads ada/types.ads \
-   ada/uintp.ads ada/uintp.adb ada/unchconv.ads ada/unchdeal.ads \
-   ada/urealp.ads ada/urealp.adb ada/widechar.ads 
+   ada/err_vars.ads ada/errout.ads ada/erroutc.ads ada/exp_dbug.ads \
+   ada/exp_dbug.adb ada/exp_tss.ads ada/gnat.ads ada/g-htable.ads \
+   ada/hostparm.ads ada/interfac.ads ada/namet.ads ada/namet.adb \
+   ada/nlists.ads ada/nlists.adb ada/nmake.ads ada/nmake.adb ada/opt.ads \
+   ada/output.ads ada/rident.ads ada/sem_aux.ads ada/sem_eval.ads \
+   ada/sem_util.ads ada/sinfo.ads ada/sinfo.adb ada/sinput.ads \
+   ada/snames.ads ada/stand.ads ada/stringt.ads ada/system.ads \
+   ada/s-exctab.ads ada/s-htable.ads ada/s-imenne.ads ada/s-memory.ads \
+   ada/s-os_lib.ads ada/s-parame.ads ada/s-rident.ads ada/s-secsta.ads \
+   ada/s-soflin.ads ada/s-stache.ads ada/s-stalib.ads ada/s-stoele.ads \
+   ada/s-stoele.adb ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads \
+   ada/s-wchcon.ads ada/table.ads ada/table.adb ada/targparm.ads \
+   ada/tbuild.ads ada/tree_io.ads ada/types.ads ada/uintp.ads \
+   ada/uintp.adb ada/unchconv.ads ada/unchdeal.ads ada/urealp.ads \
+   ada/urealp.adb ada/widechar.ads 
 
 ada/exp_disp.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/aspects.ads ada/atree.ads \
@@ -2063,40 +2067,42 @@ ada/exp_prag.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/hostparm.ads ada/lib.ads ada/namet.ads ada/nlists.ads \
    ada/nlists.adb ada/nmake.ads ada/nmake.adb ada/opt.ads ada/output.ads \
    ada/restrict.ads ada/restrict.adb ada/rident.ads ada/rtsfind.ads \
-   ada/scans.ads ada/sem.ads ada/sem_res.ads ada/sem_util.ads \
-   ada/sinfo.ads ada/sinfo.adb ada/sinput.ads ada/sinput.adb \
-   ada/snames.ads ada/snames.adb ada/stand.ads ada/stringt.ads \
-   ada/stringt.adb ada/system.ads ada/s-exctab.ads ada/s-htable.ads \
-   ada/s-imenne.ads ada/s-memory.ads ada/s-os_lib.ads ada/s-parame.ads \
-   ada/s-rident.ads ada/s-secsta.ads ada/s-soflin.ads ada/s-stache.ads \
-   ada/s-stalib.ads ada/s-stoele.ads ada/s-stoele.adb ada/s-string.ads \
-   ada/s-traent.ads ada/s-unstyp.ads ada/s-wchcon.ads ada/table.ads \
-   ada/table.adb ada/targparm.ads ada/tbuild.ads ada/tree_io.ads \
-   ada/types.ads ada/uintp.ads ada/uintp.adb ada/uname.ads \
+   ada/scans.ads ada/sem.ads ada/sem_ch8.ads ada/sem_res.ads \
+   ada/sem_util.ads ada/sinfo.ads ada/sinfo.adb ada/sinput.ads \
+   ada/sinput.adb ada/snames.ads ada/snames.adb ada/stand.ads \
+   ada/stringt.ads ada/stringt.adb ada/system.ads ada/s-exctab.ads \
+   ada/s-htable.ads ada/s-imenne.ads ada/s-memory.ads ada/s-os_lib.ads \
+   ada/s-parame.ads ada/s-rident.ads ada/s-secsta.ads ada/s-soflin.ads \
+   ada/s-stache.ads ada/s-stalib.ads ada/s-stoele.ads ada/s-stoele.adb \
+   ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads ada/s-wchcon.ads \
+   ada/table.ads ada/table.adb ada/targparm.ads ada/tbuild.ads \
+   ada/tree_io.ads ada/types.ads ada/uintp.ads ada/uintp.adb ada/uname.ads \
    ada/unchconv.ads ada/unchdeal.ads ada/urealp.ads ada/widechar.ads 
 
 ada/exp_sel.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/atree.ads ada/debug.ads \
-   ada/einfo.ads ada/einfo.adb ada/elists.ads ada/exp_sel.ads \
-   ada/exp_sel.adb ada/hostparm.ads ada/lib.ads ada/namet.ads \
-   ada/nlists.ads ada/nlists.adb ada/nmake.ads ada/nmake.adb ada/opt.ads \
-   ada/output.ads ada/restrict.ads ada/rident.ads ada/rtsfind.ads \
-   ada/sem_aux.ads ada/sinfo.ads ada/sinfo.adb ada/snames.ads \
-   ada/stand.ads ada/stringt.ads ada/system.ads ada/s-exctab.ads \
-   ada/s-imenne.ads ada/s-memory.ads ada/s-os_lib.ads ada/s-parame.ads \
-   ada/s-rident.ads ada/s-stalib.ads ada/s-string.ads ada/s-traent.ads \
-   ada/s-unstyp.ads ada/s-wchcon.ads ada/table.ads ada/table.adb \
-   ada/tbuild.ads ada/tbuild.adb ada/tree_io.ads ada/types.ads \
-   ada/uintp.ads ada/unchconv.ads ada/unchdeal.ads ada/urealp.ads 
+   ada/einfo.ads ada/einfo.adb ada/elists.ads ada/err_vars.ads \
+   ada/errout.ads ada/erroutc.ads ada/exp_sel.ads ada/exp_sel.adb \
+   ada/hostparm.ads ada/lib.ads ada/namet.ads ada/nlists.ads \
+   ada/nlists.adb ada/nmake.ads ada/nmake.adb ada/opt.ads ada/output.ads \
+   ada/restrict.ads ada/rident.ads ada/rtsfind.ads ada/sem_aux.ads \
+   ada/sinfo.ads ada/sinfo.adb ada/snames.ads ada/stand.ads \
+   ada/stringt.ads ada/system.ads ada/s-exctab.ads ada/s-imenne.ads \
+   ada/s-memory.ads ada/s-os_lib.ads ada/s-parame.ads ada/s-rident.ads \
+   ada/s-stalib.ads ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads \
+   ada/s-wchcon.ads ada/table.ads ada/table.adb ada/tbuild.ads \
+   ada/tbuild.adb ada/tree_io.ads ada/types.ads ada/uintp.ads \
+   ada/unchconv.ads ada/unchdeal.ads ada/urealp.ads 
 
 ada/exp_smem.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/aspects.ads ada/atree.ads \
    ada/atree.adb ada/casing.ads ada/debug.ads ada/einfo.ads ada/einfo.adb \
-   ada/exp_ch9.ads ada/exp_smem.ads ada/exp_smem.adb ada/exp_tss.ads \
-   ada/exp_util.ads ada/hostparm.ads ada/namet.ads ada/nlists.ads \
-   ada/nlists.adb ada/nmake.ads ada/nmake.adb ada/opt.ads ada/output.ads \
-   ada/rtsfind.ads ada/sem.ads ada/sem_aux.ads ada/sem_util.ads \
-   ada/sinfo.ads ada/sinfo.adb ada/sinput.ads ada/snames.ads ada/stand.ads \
+   ada/err_vars.ads ada/errout.ads ada/erroutc.ads ada/exp_ch9.ads \
+   ada/exp_smem.ads ada/exp_smem.adb ada/exp_tss.ads ada/exp_util.ads \
+   ada/hostparm.ads ada/namet.ads ada/nlists.ads ada/nlists.adb \
+   ada/nmake.ads ada/nmake.adb ada/opt.ads ada/output.ads ada/rtsfind.ads \
+   ada/sem.ads ada/sem_aux.ads ada/sem_util.ads ada/sinfo.ads \
+   ada/sinfo.adb ada/sinput.ads ada/snames.ads ada/stand.ads \
    ada/stringt.ads ada/stringt.adb ada/system.ads ada/s-exctab.ads \
    ada/s-imenne.ads ada/s-memory.ads ada/s-os_lib.ads ada/s-parame.ads \
    ada/s-stalib.ads ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads \
@@ -2107,20 +2113,20 @@ ada/exp_smem.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
 ada/exp_strm.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/aspects.ads ada/atree.ads \
    ada/atree.adb ada/casing.ads ada/debug.ads ada/einfo.ads ada/einfo.adb \
-   ada/elists.ads ada/elists.adb ada/exp_strm.ads ada/exp_strm.adb \
-   ada/exp_tss.ads ada/exp_util.ads ada/get_targ.ads ada/gnat.ads \
-   ada/g-htable.ads ada/hostparm.ads ada/lib.ads ada/namet.ads \
-   ada/nlists.ads ada/nlists.adb ada/nmake.ads ada/nmake.adb ada/opt.ads \
-   ada/output.ads ada/restrict.ads ada/rident.ads ada/rtsfind.ads \
-   ada/sem_aux.ads ada/sem_util.ads ada/sinfo.ads ada/sinfo.adb \
-   ada/sinput.ads ada/snames.ads ada/stand.ads ada/stringt.ads \
-   ada/system.ads ada/s-exctab.ads ada/s-htable.ads ada/s-imenne.ads \
-   ada/s-memory.ads ada/s-os_lib.ads ada/s-parame.ads ada/s-rident.ads \
-   ada/s-stalib.ads ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads \
-   ada/s-wchcon.ads ada/table.ads ada/table.adb ada/tbuild.ads \
-   ada/tbuild.adb ada/tree_io.ads ada/ttypes.ads ada/types.ads \
-   ada/uintp.ads ada/uintp.adb ada/unchconv.ads ada/unchdeal.ads \
-   ada/urealp.ads 
+   ada/elists.ads ada/elists.adb ada/err_vars.ads ada/errout.ads \
+   ada/erroutc.ads ada/exp_strm.ads ada/exp_strm.adb ada/exp_tss.ads \
+   ada/exp_util.ads ada/get_targ.ads ada/gnat.ads ada/g-htable.ads \
+   ada/hostparm.ads ada/lib.ads ada/namet.ads ada/nlists.ads \
+   ada/nlists.adb ada/nmake.ads ada/nmake.adb ada/opt.ads ada/output.ads \
+   ada/restrict.ads ada/rident.ads ada/rtsfind.ads ada/sem_aux.ads \
+   ada/sem_util.ads ada/sinfo.ads ada/sinfo.adb ada/sinput.ads \
+   ada/snames.ads ada/stand.ads ada/stringt.ads ada/system.ads \
+   ada/s-exctab.ads ada/s-htable.ads ada/s-imenne.ads ada/s-memory.ads \
+   ada/s-os_lib.ads ada/s-parame.ads ada/s-rident.ads ada/s-stalib.ads \
+   ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads ada/s-wchcon.ads \
+   ada/table.ads ada/table.adb ada/tbuild.ads ada/tbuild.adb \
+   ada/tree_io.ads ada/ttypes.ads ada/types.ads ada/uintp.ads \
+   ada/uintp.adb ada/unchconv.ads ada/unchdeal.ads ada/urealp.ads 
 
 ada/exp_tss.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/aspects.ads ada/atree.ads \
@@ -2177,6 +2183,7 @@ ada/exp_util.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
 ada/exp_vfpt.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/aspects.ads ada/atree.ads \
    ada/atree.adb ada/casing.ads ada/debug.ads ada/einfo.ads ada/einfo.adb \
+   ada/err_vars.ads ada/errout.ads ada/erroutc.ads ada/eval_fat.ads \
    ada/exp_vfpt.ads ada/exp_vfpt.adb ada/gnat.ads ada/g-htable.ads \
    ada/hostparm.ads ada/namet.ads ada/nlists.ads ada/nlists.adb \
    ada/nmake.ads ada/nmake.adb ada/opt.ads ada/output.ads ada/rtsfind.ads \
@@ -2432,16 +2439,17 @@ ada/interfac.o : ada/interfac.ads ada/system.ads
 ada/itypes.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/aspects.ads ada/atree.ads \
    ada/atree.adb ada/casing.ads ada/debug.ads ada/einfo.ads ada/einfo.adb \
-   ada/exp_tss.ads ada/gnat.ads ada/g-htable.ads ada/hostparm.ads \
-   ada/itypes.ads ada/itypes.adb ada/namet.ads ada/nlists.ads ada/opt.ads \
-   ada/output.ads ada/rident.ads ada/sem.ads ada/sem_util.ads \
-   ada/sinfo.ads ada/sinfo.adb ada/sinput.ads ada/snames.ads ada/stand.ads \
-   ada/system.ads ada/s-exctab.ads ada/s-htable.ads ada/s-imenne.ads \
-   ada/s-memory.ads ada/s-os_lib.ads ada/s-parame.ads ada/s-rident.ads \
-   ada/s-stalib.ads ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads \
-   ada/s-wchcon.ads ada/table.ads ada/table.adb ada/targparm.ads \
-   ada/tree_io.ads ada/types.ads ada/uintp.ads ada/uintp.adb \
-   ada/unchconv.ads ada/unchdeal.ads ada/urealp.ads 
+   ada/err_vars.ads ada/errout.ads ada/erroutc.ads ada/exp_tss.ads \
+   ada/gnat.ads ada/g-htable.ads ada/hostparm.ads ada/itypes.ads \
+   ada/itypes.adb ada/namet.ads ada/nlists.ads ada/opt.ads ada/output.ads \
+   ada/rident.ads ada/sem.ads ada/sem_util.ads ada/sinfo.ads ada/sinfo.adb \
+   ada/sinput.ads ada/snames.ads ada/stand.ads ada/system.ads \
+   ada/s-exctab.ads ada/s-htable.ads ada/s-imenne.ads ada/s-memory.ads \
+   ada/s-os_lib.ads ada/s-parame.ads ada/s-rident.ads ada/s-stalib.ads \
+   ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads ada/s-wchcon.ads \
+   ada/table.ads ada/table.adb ada/targparm.ads ada/tree_io.ads \
+   ada/types.ads ada/uintp.ads ada/uintp.adb ada/unchconv.ads \
+   ada/unchdeal.ads ada/urealp.ads 
 
 ada/krunch.o : ada/ada.ads ada/a-unccon.ads ada/hostparm.ads \
    ada/krunch.ads ada/krunch.adb ada/system.ads ada/s-exctab.ads \
@@ -2569,11 +2577,12 @@ ada/lib-xref.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
 ada/lib.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads ada/a-uncdea.ads \
    ada/alloc.ads ada/aspects.ads ada/atree.ads ada/atree.adb \
    ada/casing.ads ada/csets.ads ada/debug.ads ada/einfo.ads ada/einfo.adb \
-   ada/fname.ads ada/gnat.ads ada/g-byorma.ads ada/g-hesorg.ads \
-   ada/g-hesorg.adb ada/hostparm.ads ada/interfac.ads ada/lib.ads \
-   ada/lib.adb ada/lib-list.adb ada/lib-sort.adb ada/namet.ads \
-   ada/namet.adb ada/nlists.ads ada/nlists.adb ada/opt.ads ada/output.ads \
-   ada/scans.ads ada/sinfo.ads ada/sinfo.adb ada/sinput.ads ada/sinput.adb \
+   ada/err_vars.ads ada/errout.ads ada/erroutc.ads ada/fname.ads \
+   ada/gnat.ads ada/g-byorma.ads ada/g-hesorg.ads ada/g-hesorg.adb \
+   ada/hostparm.ads ada/interfac.ads ada/lib.ads ada/lib.adb \
+   ada/lib-list.adb ada/lib-sort.adb ada/namet.ads ada/namet.adb \
+   ada/nlists.ads ada/nlists.adb ada/opt.ads ada/output.ads ada/scans.ads \
+   ada/sinfo.ads ada/sinfo.adb ada/sinput.ads ada/sinput.adb \
    ada/snames.ads ada/stand.ads ada/stringt.ads ada/system.ads \
    ada/s-exctab.ads ada/s-imenne.ads ada/s-memory.ads ada/s-os_lib.ads \
    ada/s-parame.ads ada/s-secsta.ads ada/s-stalib.ads ada/s-stoele.ads \
@@ -2585,18 +2594,19 @@ ada/lib.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads ada/a-uncdea.ads \
 ada/live.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/aspects.ads ada/atree.ads \
    ada/atree.adb ada/casing.ads ada/csets.ads ada/debug.ads ada/einfo.ads \
-   ada/einfo.adb ada/exp_tss.ads ada/fname.ads ada/gnat.ads \
-   ada/g-hesorg.ads ada/hostparm.ads ada/lib.ads ada/lib.adb \
-   ada/lib-list.adb ada/lib-sort.adb ada/live.ads ada/live.adb \
-   ada/namet.ads ada/nlists.ads ada/nlists.adb ada/opt.ads ada/output.ads \
-   ada/sem_aux.ads ada/sem_util.ads ada/sinfo.ads ada/sinfo.adb \
-   ada/sinput.ads ada/snames.ads ada/stand.ads ada/stringt.ads \
-   ada/system.ads ada/s-exctab.ads ada/s-imenne.ads ada/s-memory.ads \
-   ada/s-os_lib.ads ada/s-parame.ads ada/s-secsta.ads ada/s-stalib.ads \
-   ada/s-stoele.ads ada/s-stoele.adb ada/s-string.ads ada/s-traent.ads \
-   ada/s-unstyp.ads ada/s-wchcon.ads ada/table.ads ada/table.adb \
-   ada/tree_io.ads ada/types.ads ada/uintp.ads ada/uname.ads \
-   ada/unchconv.ads ada/unchdeal.ads ada/urealp.ads ada/widechar.ads 
+   ada/einfo.adb ada/err_vars.ads ada/errout.ads ada/erroutc.ads \
+   ada/exp_tss.ads ada/fname.ads ada/gnat.ads ada/g-hesorg.ads \
+   ada/hostparm.ads ada/lib.ads ada/lib.adb ada/lib-list.adb \
+   ada/lib-sort.adb ada/live.ads ada/live.adb ada/namet.ads ada/nlists.ads \
+   ada/nlists.adb ada/opt.ads ada/output.ads ada/sem_aux.ads \
+   ada/sem_util.ads ada/sinfo.ads ada/sinfo.adb ada/sinput.ads \
+   ada/snames.ads ada/stand.ads ada/stringt.ads ada/system.ads \
+   ada/s-exctab.ads ada/s-imenne.ads ada/s-memory.ads ada/s-os_lib.ads \
+   ada/s-parame.ads ada/s-secsta.ads ada/s-stalib.ads ada/s-stoele.ads \
+   ada/s-stoele.adb ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads \
+   ada/s-wchcon.ads ada/table.ads ada/table.adb ada/tree_io.ads \
+   ada/types.ads ada/uintp.ads ada/uname.ads ada/unchconv.ads \
+   ada/unchdeal.ads ada/urealp.ads ada/widechar.ads 
 
 ada/namet-sp.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/debug.ads ada/gnat.ads \
@@ -2733,22 +2743,23 @@ ada/par.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads ada/a-uncdea.ads \
 ada/par_sco.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/aspects.ads ada/atree.ads \
    ada/atree.adb ada/casing.ads ada/csets.ads ada/debug.ads ada/einfo.ads \
-   ada/err_vars.ads ada/errout.ads ada/erroutc.ads ada/fname.ads \
-   ada/gnat.ads ada/g-byorma.ads ada/g-hesorg.ads ada/g-hesorg.adb \
-   ada/g-htable.ads ada/g-table.ads ada/g-table.adb ada/hostparm.ads \
-   ada/lib.ads ada/lib.adb ada/lib-list.adb ada/lib-sort.adb \
-   ada/lib-util.ads ada/lib-util.adb ada/namet.ads ada/nlists.ads \
-   ada/nlists.adb ada/opt.ads ada/osint.ads ada/osint-c.ads ada/output.ads \
-   ada/par_sco.ads ada/par_sco.adb ada/put_scos.ads ada/put_scos.adb \
-   ada/scans.ads ada/scos.ads ada/scos.adb ada/sinfo.ads ada/sinfo.adb \
-   ada/sinput.ads ada/sinput.adb ada/snames.ads ada/stand.ads \
-   ada/stringt.ads ada/system.ads ada/s-exctab.ads ada/s-htable.ads \
-   ada/s-htable.adb ada/s-imenne.ads ada/s-memory.ads ada/s-os_lib.ads \
-   ada/s-parame.ads ada/s-secsta.ads ada/s-stalib.ads ada/s-stoele.ads \
-   ada/s-stoele.adb ada/s-strhas.ads ada/s-string.ads ada/s-traent.ads \
-   ada/s-unstyp.ads ada/s-wchcon.ads ada/table.ads ada/table.adb \
-   ada/tree_io.ads ada/types.ads ada/uintp.ads ada/uname.ads \
-   ada/unchconv.ads ada/unchdeal.ads ada/urealp.ads ada/widechar.ads 
+   ada/err_vars.ads ada/errout.ads ada/erroutc.ads ada/exp_tss.ads \
+   ada/fname.ads ada/gnat.ads ada/g-byorma.ads ada/g-hesorg.ads \
+   ada/g-hesorg.adb ada/g-htable.ads ada/g-table.ads ada/g-table.adb \
+   ada/hostparm.ads ada/lib.ads ada/lib.adb ada/lib-list.adb \
+   ada/lib-sort.adb ada/lib-util.ads ada/lib-util.adb ada/namet.ads \
+   ada/nlists.ads ada/nlists.adb ada/opt.ads ada/osint.ads ada/osint-c.ads \
+   ada/output.ads ada/par_sco.ads ada/par_sco.adb ada/put_scos.ads \
+   ada/put_scos.adb ada/scans.ads ada/scos.ads ada/scos.adb ada/sem.ads \
+   ada/sem_util.ads ada/sinfo.ads ada/sinfo.adb ada/sinput.ads \
+   ada/sinput.adb ada/snames.ads ada/stand.ads ada/stringt.ads \
+   ada/system.ads ada/s-exctab.ads ada/s-htable.ads ada/s-htable.adb \
+   ada/s-imenne.ads ada/s-memory.ads ada/s-os_lib.ads ada/s-parame.ads \
+   ada/s-secsta.ads ada/s-stalib.ads ada/s-stoele.ads ada/s-stoele.adb \
+   ada/s-strhas.ads ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads \
+   ada/s-wchcon.ads ada/table.ads ada/table.adb ada/tree_io.ads \
+   ada/types.ads ada/uintp.ads ada/uname.ads ada/unchconv.ads \
+   ada/unchdeal.ads ada/urealp.ads ada/widechar.ads 
 
 ada/prep.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/casing.ads ada/csets.ads \
@@ -2801,20 +2812,20 @@ ada/put_scos.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
 ada/repinfo.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/aspects.ads ada/atree.ads \
    ada/atree.adb ada/casing.ads ada/csets.ads ada/debug.ads ada/einfo.ads \
-   ada/einfo.adb ada/fname.ads ada/gnat.ads ada/g-byorma.ads \
-   ada/g-hesorg.ads ada/g-htable.ads ada/hostparm.ads ada/lib.ads \
-   ada/lib.adb ada/lib-list.adb ada/lib-sort.adb ada/namet.ads \
-   ada/nlists.ads ada/opt.ads ada/output.ads ada/output.adb \
-   ada/repinfo.ads ada/repinfo.adb ada/scans.ads ada/sinfo.ads \
-   ada/sinfo.adb ada/sinput.ads ada/sinput.adb ada/snames.ads \
-   ada/stand.ads ada/stringt.ads ada/system.ads ada/s-exctab.ads \
-   ada/s-htable.ads ada/s-imenne.ads ada/s-memory.ads ada/s-os_lib.ads \
-   ada/s-parame.ads ada/s-secsta.ads ada/s-soflin.ads ada/s-stache.ads \
-   ada/s-stalib.ads ada/s-stoele.ads ada/s-stoele.adb ada/s-string.ads \
-   ada/s-traent.ads ada/s-unstyp.ads ada/s-wchcon.ads ada/table.ads \
-   ada/table.adb ada/tree_io.ads ada/types.ads ada/uintp.ads ada/uintp.adb \
-   ada/uname.ads ada/unchconv.ads ada/unchdeal.ads ada/urealp.ads \
-   ada/widechar.ads 
+   ada/einfo.adb ada/err_vars.ads ada/errout.ads ada/erroutc.ads \
+   ada/fname.ads ada/gnat.ads ada/g-byorma.ads ada/g-hesorg.ads \
+   ada/g-htable.ads ada/hostparm.ads ada/lib.ads ada/lib.adb \
+   ada/lib-list.adb ada/lib-sort.adb ada/namet.ads ada/nlists.ads \
+   ada/opt.ads ada/output.ads ada/output.adb ada/repinfo.ads \
+   ada/repinfo.adb ada/scans.ads ada/sinfo.ads ada/sinfo.adb \
+   ada/sinput.ads ada/sinput.adb ada/snames.ads ada/stand.ads \
+   ada/stringt.ads ada/system.ads ada/s-exctab.ads ada/s-htable.ads \
+   ada/s-imenne.ads ada/s-memory.ads ada/s-os_lib.ads ada/s-parame.ads \
+   ada/s-secsta.ads ada/s-soflin.ads ada/s-stache.ads ada/s-stalib.ads \
+   ada/s-stoele.ads ada/s-stoele.adb ada/s-string.ads ada/s-traent.ads \
+   ada/s-unstyp.ads ada/s-wchcon.ads ada/table.ads ada/table.adb \
+   ada/tree_io.ads ada/types.ads ada/uintp.ads ada/uintp.adb ada/uname.ads \
+   ada/unchconv.ads ada/unchdeal.ads ada/urealp.ads ada/widechar.ads 
 
 ada/restrict.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/aspects.ads ada/aspects.adb \
@@ -3138,52 +3149,53 @@ ada/sem_attr.o : ada/ada.ads ada/a-charac.ads ada/a-chlat1.ads \
    ada/aspects.ads ada/atree.ads ada/atree.adb ada/casing.ads \
    ada/checks.ads ada/checks.adb ada/csets.ads ada/debug.ads \
    ada/debug_a.ads ada/einfo.ads ada/einfo.adb ada/elists.ads \
-   ada/err_vars.ads ada/errout.ads ada/erroutc.ads ada/eval_fat.ads \
-   ada/exp_aggr.ads ada/exp_ch11.ads ada/exp_ch2.ads ada/exp_ch4.ads \
-   ada/exp_ch6.ads ada/exp_ch7.ads ada/exp_disp.ads ada/exp_dist.ads \
-   ada/exp_pakd.ads ada/exp_tss.ads ada/exp_util.ads ada/exp_util.adb \
-   ada/expander.ads ada/fname.ads ada/fname-uf.ads ada/freeze.ads \
-   ada/get_targ.ads ada/gnat.ads ada/g-byorma.ads ada/g-htable.ads \
-   ada/gnatvsn.ads ada/hostparm.ads ada/inline.ads ada/itypes.ads \
-   ada/lib.ads ada/lib-load.ads ada/lib-util.ads ada/lib-xref.ads \
-   ada/namet.ads ada/namet-sp.ads ada/nlists.ads ada/nlists.adb \
-   ada/nmake.ads ada/nmake.adb ada/opt.ads ada/output.ads ada/put_alfa.ads \
-   ada/restrict.ads ada/restrict.adb ada/rident.ads ada/rtsfind.ads \
-   ada/scans.ads ada/sdefault.ads ada/sem.ads ada/sem.adb ada/sem_aggr.ads \
-   ada/sem_attr.ads ada/sem_attr.adb ada/sem_aux.ads ada/sem_aux.adb \
-   ada/sem_cat.ads ada/sem_ch10.ads ada/sem_ch11.ads ada/sem_ch12.ads \
-   ada/sem_ch13.ads ada/sem_ch2.ads ada/sem_ch3.ads ada/sem_ch4.ads \
-   ada/sem_ch5.ads ada/sem_ch6.ads ada/sem_ch7.ads ada/sem_ch8.ads \
-   ada/sem_ch9.ads ada/sem_dim.ads ada/sem_disp.ads ada/sem_dist.ads \
-   ada/sem_elab.ads ada/sem_elim.ads ada/sem_eval.ads ada/sem_eval.adb \
-   ada/sem_intr.ads ada/sem_prag.ads ada/sem_res.ads ada/sem_res.adb \
-   ada/sem_type.ads ada/sem_util.ads ada/sem_util.adb ada/sem_warn.ads \
-   ada/sinfo.ads ada/sinfo.adb ada/sinfo-cn.ads ada/sinput.ads \
-   ada/sinput.adb ada/snames.ads ada/snames.adb ada/sprint.ads \
-   ada/stand.ads ada/stringt.ads ada/stringt.adb ada/style.ads \
-   ada/styleg.ads ada/styleg.adb ada/stylesw.ads ada/system.ads \
-   ada/s-carun8.ads ada/s-exctab.ads ada/s-exctab.adb ada/s-htable.ads \
-   ada/s-imenne.ads ada/s-memory.ads ada/s-os_lib.ads ada/s-parame.ads \
-   ada/s-rident.ads ada/s-secsta.ads ada/s-soflin.ads ada/s-stache.ads \
-   ada/s-stalib.ads ada/s-stoele.ads ada/s-stoele.adb ada/s-string.ads \
-   ada/s-traent.ads ada/s-unstyp.ads ada/s-wchcon.ads ada/table.ads \
-   ada/table.adb ada/targparm.ads ada/tbuild.ads ada/tbuild.adb \
-   ada/tree_io.ads ada/ttypes.ads ada/types.ads ada/types.adb \
-   ada/uintp.ads ada/uintp.adb ada/uname.ads ada/unchconv.ads \
-   ada/unchdeal.ads ada/urealp.ads ada/urealp.adb ada/validsw.ads \
-   ada/widechar.ads 
+   ada/elists.adb ada/err_vars.ads ada/errout.ads ada/erroutc.ads \
+   ada/eval_fat.ads ada/exp_aggr.ads ada/exp_ch11.ads ada/exp_ch2.ads \
+   ada/exp_ch4.ads ada/exp_ch6.ads ada/exp_ch7.ads ada/exp_disp.ads \
+   ada/exp_dist.ads ada/exp_pakd.ads ada/exp_tss.ads ada/exp_util.ads \
+   ada/exp_util.adb ada/expander.ads ada/fname.ads ada/fname-uf.ads \
+   ada/freeze.ads ada/get_targ.ads ada/gnat.ads ada/g-byorma.ads \
+   ada/g-htable.ads ada/gnatvsn.ads ada/hostparm.ads ada/inline.ads \
+   ada/itypes.ads ada/lib.ads ada/lib-load.ads ada/lib-util.ads \
+   ada/lib-xref.ads ada/namet.ads ada/namet-sp.ads ada/nlists.ads \
+   ada/nlists.adb ada/nmake.ads ada/nmake.adb ada/opt.ads ada/output.ads \
+   ada/put_alfa.ads ada/restrict.ads ada/restrict.adb ada/rident.ads \
+   ada/rtsfind.ads ada/scans.ads ada/sdefault.ads ada/sem.ads ada/sem.adb \
+   ada/sem_aggr.ads ada/sem_attr.ads ada/sem_attr.adb ada/sem_aux.ads \
+   ada/sem_aux.adb ada/sem_cat.ads ada/sem_ch10.ads ada/sem_ch11.ads \
+   ada/sem_ch12.ads ada/sem_ch13.ads ada/sem_ch2.ads ada/sem_ch3.ads \
+   ada/sem_ch4.ads ada/sem_ch5.ads ada/sem_ch6.ads ada/sem_ch7.ads \
+   ada/sem_ch8.ads ada/sem_ch9.ads ada/sem_dim.ads ada/sem_disp.ads \
+   ada/sem_dist.ads ada/sem_elab.ads ada/sem_elim.ads ada/sem_eval.ads \
+   ada/sem_eval.adb ada/sem_intr.ads ada/sem_prag.ads ada/sem_res.ads \
+   ada/sem_res.adb ada/sem_type.ads ada/sem_util.ads ada/sem_util.adb \
+   ada/sem_warn.ads ada/sinfo.ads ada/sinfo.adb ada/sinfo-cn.ads \
+   ada/sinput.ads ada/sinput.adb ada/snames.ads ada/snames.adb \
+   ada/sprint.ads ada/stand.ads ada/stringt.ads ada/stringt.adb \
+   ada/style.ads ada/styleg.ads ada/styleg.adb ada/stylesw.ads \
+   ada/system.ads ada/s-carun8.ads ada/s-exctab.ads ada/s-exctab.adb \
+   ada/s-htable.ads ada/s-imenne.ads ada/s-memory.ads ada/s-os_lib.ads \
+   ada/s-parame.ads ada/s-rident.ads ada/s-secsta.ads ada/s-soflin.ads \
+   ada/s-stache.ads ada/s-stalib.ads ada/s-stoele.ads ada/s-stoele.adb \
+   ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads ada/s-wchcon.ads \
+   ada/table.ads ada/table.adb ada/targparm.ads ada/tbuild.ads \
+   ada/tbuild.adb ada/tree_io.ads ada/ttypes.ads ada/types.ads \
+   ada/types.adb ada/uintp.ads ada/uintp.adb ada/uname.ads \
+   ada/unchconv.ads ada/unchdeal.ads ada/urealp.ads ada/urealp.adb \
+   ada/validsw.ads ada/widechar.ads 
 
 ada/sem_aux.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/aspects.ads ada/atree.ads \
    ada/atree.adb ada/casing.ads ada/debug.ads ada/einfo.ads ada/einfo.adb \
-   ada/hostparm.ads ada/namet.ads ada/nlists.ads ada/opt.ads \
-   ada/output.ads ada/sem_aux.ads ada/sem_aux.adb ada/sinfo.ads \
-   ada/sinfo.adb ada/sinput.ads ada/snames.ads ada/stand.ads \
-   ada/system.ads ada/s-exctab.ads ada/s-imenne.ads ada/s-memory.ads \
-   ada/s-os_lib.ads ada/s-parame.ads ada/s-stalib.ads ada/s-string.ads \
-   ada/s-traent.ads ada/s-unstyp.ads ada/s-wchcon.ads ada/table.ads \
-   ada/table.adb ada/tree_io.ads ada/types.ads ada/uintp.ads \
-   ada/unchconv.ads ada/unchdeal.ads ada/urealp.ads 
+   ada/err_vars.ads ada/errout.ads ada/erroutc.ads ada/hostparm.ads \
+   ada/namet.ads ada/nlists.ads ada/opt.ads ada/output.ads ada/sem_aux.ads \
+   ada/sem_aux.adb ada/sinfo.ads ada/sinfo.adb ada/sinput.ads \
+   ada/snames.ads ada/stand.ads ada/system.ads ada/s-exctab.ads \
+   ada/s-imenne.ads ada/s-memory.ads ada/s-os_lib.ads ada/s-parame.ads \
+   ada/s-stalib.ads ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads \
+   ada/s-wchcon.ads ada/table.ads ada/table.adb ada/tree_io.ads \
+   ada/types.ads ada/uintp.ads ada/unchconv.ads ada/unchdeal.ads \
+   ada/urealp.ads 
 
 ada/sem_case.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/aspects.ads ada/atree.ads \
@@ -3889,15 +3901,16 @@ ada/sem_res.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
 ada/sem_scil.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/aspects.ads ada/atree.ads \
    ada/atree.adb ada/casing.ads ada/debug.ads ada/einfo.ads ada/einfo.adb \
-   ada/hostparm.ads ada/namet.ads ada/nlists.ads ada/nlists.adb \
-   ada/opt.ads ada/output.ads ada/rtsfind.ads ada/scil_ll.ads \
-   ada/sem_aux.ads ada/sem_scil.ads ada/sem_scil.adb ada/sinfo.ads \
-   ada/sinfo.adb ada/sinput.ads ada/snames.ads ada/stand.ads \
-   ada/system.ads ada/s-exctab.ads ada/s-imenne.ads ada/s-memory.ads \
-   ada/s-os_lib.ads ada/s-parame.ads ada/s-stalib.ads ada/s-string.ads \
-   ada/s-traent.ads ada/s-unstyp.ads ada/s-wchcon.ads ada/table.ads \
-   ada/table.adb ada/tree_io.ads ada/types.ads ada/uintp.ads \
-   ada/unchconv.ads ada/unchdeal.ads ada/urealp.ads 
+   ada/err_vars.ads ada/errout.ads ada/erroutc.ads ada/hostparm.ads \
+   ada/namet.ads ada/nlists.ads ada/nlists.adb ada/opt.ads ada/output.ads \
+   ada/rtsfind.ads ada/scil_ll.ads ada/sem_aux.ads ada/sem_scil.ads \
+   ada/sem_scil.adb ada/sinfo.ads ada/sinfo.adb ada/sinput.ads \
+   ada/snames.ads ada/stand.ads ada/system.ads ada/s-exctab.ads \
+   ada/s-imenne.ads ada/s-memory.ads ada/s-os_lib.ads ada/s-parame.ads \
+   ada/s-stalib.ads ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads \
+   ada/s-wchcon.ads ada/table.ads ada/table.adb ada/tree_io.ads \
+   ada/types.ads ada/uintp.ads ada/unchconv.ads ada/unchdeal.ads \
+   ada/urealp.ads 
 
 ada/sem_smem.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/aspects.ads ada/atree.ads \
@@ -3977,8 +3990,9 @@ ada/sem_util.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
 
 ada/sem_vfpt.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/atree.ads ada/cstand.ads \
-   ada/debug.ads ada/einfo.ads ada/einfo.adb ada/hostparm.ads \
-   ada/namet.ads ada/nlists.ads ada/opt.ads ada/output.ads ada/rident.ads \
+   ada/debug.ads ada/einfo.ads ada/einfo.adb ada/err_vars.ads \
+   ada/errout.ads ada/erroutc.ads ada/hostparm.ads ada/namet.ads \
+   ada/nlists.ads ada/opt.ads ada/output.ads ada/rident.ads \
    ada/sem_vfpt.ads ada/sem_vfpt.adb ada/sinfo.ads ada/snames.ads \
    ada/stand.ads ada/system.ads ada/s-exctab.ads ada/s-imenne.ads \
    ada/s-memory.ads ada/s-os_lib.ads ada/s-parame.ads ada/s-rident.ads \
@@ -4111,22 +4125,23 @@ ada/snames.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
 ada/sprint.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/aspects.ads ada/atree.ads \
    ada/atree.adb ada/casing.ads ada/csets.ads ada/debug.ads ada/einfo.ads \
-   ada/einfo.adb ada/exp_tss.ads ada/fname.ads ada/gnat.ads \
-   ada/g-byorma.ads ada/g-hesorg.ads ada/g-htable.ads ada/hostparm.ads \
-   ada/interfac.ads ada/lib.ads ada/lib.adb ada/lib-list.adb \
-   ada/lib-sort.adb ada/namet.ads ada/namet.adb ada/nlists.ads \
-   ada/nlists.adb ada/opt.ads ada/output.ads ada/output.adb \
-   ada/rtsfind.ads ada/scans.ads ada/sem_eval.ads ada/sem_util.ads \
-   ada/sinfo.ads ada/sinfo.adb ada/sinput.ads ada/sinput.adb \
-   ada/sinput-d.ads ada/snames.ads ada/sprint.ads ada/sprint.adb \
-   ada/stand.ads ada/stringt.ads ada/stringt.adb ada/system.ads \
-   ada/s-exctab.ads ada/s-htable.ads ada/s-imenne.ads ada/s-memory.ads \
-   ada/s-os_lib.ads ada/s-parame.ads ada/s-secsta.ads ada/s-soflin.ads \
-   ada/s-stache.ads ada/s-stalib.ads ada/s-stoele.ads ada/s-stoele.adb \
-   ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads ada/s-wchcon.ads \
-   ada/table.ads ada/table.adb ada/tree_io.ads ada/types.ads ada/uintp.ads \
-   ada/uintp.adb ada/uname.ads ada/unchconv.ads ada/unchdeal.ads \
-   ada/urealp.ads ada/urealp.adb ada/widechar.ads 
+   ada/einfo.adb ada/err_vars.ads ada/errout.ads ada/erroutc.ads \
+   ada/exp_tss.ads ada/fname.ads ada/gnat.ads ada/g-byorma.ads \
+   ada/g-hesorg.ads ada/g-htable.ads ada/hostparm.ads ada/interfac.ads \
+   ada/lib.ads ada/lib.adb ada/lib-list.adb ada/lib-sort.adb ada/namet.ads \
+   ada/namet.adb ada/nlists.ads ada/nlists.adb ada/opt.ads ada/output.ads \
+   ada/output.adb ada/rtsfind.ads ada/scans.ads ada/sem_eval.ads \
+   ada/sem_util.ads ada/sinfo.ads ada/sinfo.adb ada/sinput.ads \
+   ada/sinput.adb ada/sinput-d.ads ada/snames.ads ada/sprint.ads \
+   ada/sprint.adb ada/stand.ads ada/stringt.ads ada/stringt.adb \
+   ada/system.ads ada/s-exctab.ads ada/s-htable.ads ada/s-imenne.ads \
+   ada/s-memory.ads ada/s-os_lib.ads ada/s-parame.ads ada/s-secsta.ads \
+   ada/s-soflin.ads ada/s-stache.ads ada/s-stalib.ads ada/s-stoele.ads \
+   ada/s-stoele.adb ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads \
+   ada/s-wchcon.ads ada/table.ads ada/table.adb ada/tree_io.ads \
+   ada/types.ads ada/uintp.ads ada/uintp.adb ada/uname.ads \
+   ada/unchconv.ads ada/unchdeal.ads ada/urealp.ads ada/urealp.adb \
+   ada/widechar.ads 
 
 ada/stand.o : ada/ada.ads ada/a-unccon.ads ada/a-uncdea.ads ada/stand.ads \
    ada/stand.adb ada/system.ads ada/s-exctab.ads ada/s-os_lib.ads \
@@ -4230,7 +4245,8 @@ ada/targparm.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
 ada/tbuild.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/aspects.ads ada/atree.ads \
    ada/atree.adb ada/casing.ads ada/csets.ads ada/debug.ads ada/einfo.ads \
-   ada/einfo.adb ada/elists.ads ada/elists.adb ada/fname.ads ada/gnat.ads \
+   ada/einfo.adb ada/elists.ads ada/elists.adb ada/err_vars.ads \
+   ada/errout.ads ada/erroutc.ads ada/fname.ads ada/gnat.ads \
    ada/g-hesorg.ads ada/g-htable.ads ada/hostparm.ads ada/interfac.ads \
    ada/lib.ads ada/lib.adb ada/lib-list.adb ada/lib-sort.adb ada/namet.ads \
    ada/namet.adb ada/nlists.ads ada/nmake.ads ada/nmake.adb ada/opt.ads \
@@ -4283,7 +4299,8 @@ ada/tree_io.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
 ada/treepr.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \
    ada/a-uncdea.ads ada/alloc.ads ada/aspects.ads ada/atree.ads \
    ada/atree.adb ada/casing.ads ada/csets.ads ada/debug.ads ada/einfo.ads \
-   ada/einfo.adb ada/elists.ads ada/elists.adb ada/fname.ads ada/gnat.ads \
+   ada/einfo.adb ada/elists.ads ada/elists.adb ada/err_vars.ads \
+   ada/errout.ads ada/erroutc.ads ada/fname.ads ada/gnat.ads \
    ada/g-byorma.ads ada/g-hesorg.ads ada/g-htable.ads ada/hostparm.ads \
    ada/lib.ads ada/lib.adb ada/lib-list.adb ada/lib-sort.adb ada/namet.ads \
    ada/nlists.ads ada/nlists.adb ada/opt.ads ada/output.ads ada/output.adb \
diff --git a/gcc/ada/gcc-interface/Makefile.in b/gcc/ada/gcc-interface/Makefile.in
index bffd668..07675b3 100644
--- a/gcc/ada/gcc-interface/Makefile.in
+++ b/gcc/ada/gcc-interface/Makefile.in
@@ -984,6 +984,33 @@ ifeq ($(strip $(filter-out mips% wrs vx%,$(targ))),)
   EXTRA_LIBGNAT_OBJS+=vx_stack_info.o
 endif
 
+ifeq ($(strip $(filter-out arm% linux-androideabi,$(arch) $(osys)-$(word 4,$(targ)))),)
+  LIBGNAT_TARGET_PAIRS = \
+  a-intnam.ads<a-intnam-linux.ads \
+  s-inmaop.adb<s-inmaop-posix.adb \
+  s-intman.adb<s-intman-posix.adb \
+  s-linux.ads<s-linux.ads \
+  s-osinte.adb<s-osinte-android.adb \
+  s-osinte.ads<s-osinte-android.ads \
+  s-osprim.adb<s-osprim-posix.adb \
+  s-taprop.adb<s-taprop-posix.adb \
+  s-taspri.ads<s-taspri-posix-noaltstack.ads \
+  s-tpopsp.adb<s-tpopsp-posix-foreign.adb \
+  system.ads<system-linux-armel.ads \
+  $(DUMMY_SOCKETS_TARGET_PAIRS)
+
+  TOOLS_TARGET_PAIRS =  \
+    mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \
+    indepsw.adb<indepsw-gnu.adb
+
+  GNATRTL_SOCKETS_OBJS =
+  EXTRA_GNATRTL_TASKING_OBJS=s-linux.o
+  EH_MECHANISM=
+  THREADSLIB =
+  GNATLIB_SHARED = gnatlib-shared-dual
+  LIBRARY_VERSION := $(LIB_VERSION)
+endif
+
 # Sparc Solaris
 ifeq ($(strip $(filter-out sparc% sun solaris%,$(targ))),)
   LIBGNAT_TARGET_PAIRS_COMMON = \
@@ -2577,13 +2604,14 @@ install-gnatlib: ../stamp-gnatlib-$(RTSDIR)
 	                $(RTSDIR)/$(word 1,$(subst <, ,$(PAIR)));)
 # Copy tsystem.h
 	$(CP) $(srcdir)/tsystem.h $(RTSDIR)
-# Copy generated target dependent sources
-	$(RM) $(RTSDIR)/s-oscons.ads
-	(cd $(RTSDIR); $(LN_S) ../s-oscons.ads s-oscons.ads)
 	$(RM) ../stamp-gnatlib-$(RTSDIR)
 	touch ../stamp-gnatlib1-$(RTSDIR)
 
-gnatlib: ../stamp-gnatlib1-$(RTSDIR) ../stamp-gnatlib2-$(RTSDIR)
+$(RTSDIR)/s-oscons.ads: ../stamp-gnatlib1-$(RTSDIR)
+	$(RM) $(RTSDIR)/s-oscons.ads
+	(cd $(RTSDIR); $(LN_S) ../s-oscons.ads s-oscons.ads)
+
+gnatlib: ../stamp-gnatlib1-$(RTSDIR) ../stamp-gnatlib2-$(RTSDIR) $(RTSDIR)/s-oscons.ads
 # C files
 	$(MAKE) -C $(RTSDIR) \
 		CC="`echo \"$(GCC_FOR_TARGET)\" \
diff --git a/gcc/ada/gcc-interface/trans.c b/gcc/ada/gcc-interface/trans.c
index c4a40c72..0188ddc 100644
--- a/gcc/ada/gcc-interface/trans.c
+++ b/gcc/ada/gcc-interface/trans.c
@@ -5136,62 +5136,54 @@ gnat_to_gnu (Node_Id gnat_node)
       break;
 
     case N_Real_Literal:
+      gnu_result_type = get_unpadded_type (Etype (gnat_node));
+
       /* If this is of a fixed-point type, the value we want is the
 	 value of the corresponding integer.  */
       if (IN (Ekind (Underlying_Type (Etype (gnat_node))), Fixed_Point_Kind))
 	{
-	  gnu_result_type = get_unpadded_type (Etype (gnat_node));
 	  gnu_result = UI_To_gnu (Corresponding_Integer_Value (gnat_node),
 				  gnu_result_type);
 	  gcc_assert (!TREE_OVERFLOW (gnu_result));
 	}
 
-      /* We should never see a Vax_Float type literal, since the front end
-	 is supposed to transform these using appropriate conversions.  */
+      /* Convert the Ureal to a vax float (represented on a signed type).  */
       else if (Vax_Float (Underlying_Type (Etype (gnat_node))))
-	gcc_unreachable ();
+	{
+	  gnu_result = UI_To_gnu (Get_Vax_Real_Literal_As_Signed (gnat_node),
+				  gnu_result_type);
+	}
 
       else
 	{
 	  Ureal ur_realval = Realval (gnat_node);
 
-	  gnu_result_type = get_unpadded_type (Etype (gnat_node));
+	  /* First convert the real value to a machine number if it isn't
+	     already. That forces BASE to 2 for non-zero values and simplifies
+             the rest of our logic.  */
+
+	  if (!Is_Machine_Number (gnat_node))
+	    ur_realval
+	      = Machine (Base_Type (Underlying_Type (Etype (gnat_node))),
+			 ur_realval, Round_Even, gnat_node);
 
-	  /* If the real value is zero, so is the result.  Otherwise,
-	     convert it to a machine number if it isn't already.  That
-	     forces BASE to 0 or 2 and simplifies the rest of our logic.  */
 	  if (UR_Is_Zero (ur_realval))
 	    gnu_result = convert (gnu_result_type, integer_zero_node);
 	  else
 	    {
-	      if (!Is_Machine_Number (gnat_node))
-		ur_realval
-		  = Machine (Base_Type (Underlying_Type (Etype (gnat_node))),
-			     ur_realval, Round_Even, gnat_node);
+	      REAL_VALUE_TYPE tmp;
 
 	      gnu_result
 		= UI_To_gnu (Numerator (ur_realval), gnu_result_type);
 
-	      /* If we have a base of zero, divide by the denominator.
-		 Otherwise, the base must be 2 and we scale the value, which
-		 we know can fit in the mantissa of the type (hence the use
-		 of that type above).  */
-	      if (No (Rbase (ur_realval)))
-		gnu_result
-		  = build_binary_op (RDIV_EXPR,
-				     get_base_type (gnu_result_type),
-				     gnu_result,
-				     UI_To_gnu (Denominator (ur_realval),
-						gnu_result_type));
-	      else
-		{
-		  REAL_VALUE_TYPE tmp;
+	      /* The base must be 2 as Machine guarantees this, so we scale
+                 the value, which we know can fit in the mantissa of the type
+                 (hence the use of that type above).  */
 
-		  gcc_assert (Rbase (ur_realval) == 2);
-		  real_ldexp (&tmp, &TREE_REAL_CST (gnu_result),
-			      - UI_To_Int (Denominator (ur_realval)));
-		  gnu_result = build_real (gnu_result_type, tmp);
-		}
+	      gcc_assert (Rbase (ur_realval) == 2);
+	      real_ldexp (&tmp, &TREE_REAL_CST (gnu_result),
+			  - UI_To_Int (Denominator (ur_realval)));
+	      gnu_result = build_real (gnu_result_type, tmp);
 	    }
 
 	  /* Now see if we need to negate the result.  Do it this way to
diff --git a/gcc/ada/s-osinte-android.adb b/gcc/ada/s-osinte-android.adb
new file mode 100644
index 0000000..61e1a8a
--- /dev/null
+++ b/gcc/ada/s-osinte-android.adb
@@ -0,0 +1,118 @@
+------------------------------------------------------------------------------
+--                                                                          --
+--                 GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS                 --
+--                                                                          --
+--                   S Y S T E M . O S _ I N T E R F A C E                  --
+--                                                                          --
+--                                   B o d y                                --
+--                                                                          --
+--                     Copyright (C) 1995-2012, AdaCore                     --
+--                                                                          --
+-- GNAT is free software;  you can  redistribute it  and/or modify it under --
+-- terms of the  GNU General Public License as published  by the Free Soft- --
+-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
+-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
+-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
+-- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
+--                                                                          --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception,   --
+-- version 3.1, as published by the Free Software Foundation.               --
+--                                                                          --
+-- You should have received a copy of the GNU General Public License and    --
+-- a copy of the GCC Runtime Library Exception along with this program;     --
+-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
+-- <http://www.gnu.org/licenses/>.                                          --
+--                                                                          --
+-- GNARL was developed by the GNARL team at Florida State University.       --
+-- Extensive contributions were provided by Ada Core Technologies, Inc.     --
+--                                                                          --
+------------------------------------------------------------------------------
+
+--  This is an Android version of this package.
+
+pragma Polling (Off);
+--  Turn off polling, we do not want ATC polling to take place during
+--  tasking operations. It causes infinite loops and other problems.
+
+--  This package encapsulates all direct interfaces to OS services
+--  that are needed by children of System.
+
+with Interfaces.C; use Interfaces.C;
+package body System.OS_Interface is
+
+   -----------------
+   -- To_Duration --
+   -----------------
+
+   function To_Duration (TS : timespec) return Duration is
+   begin
+      return Duration (TS.tv_sec) + Duration (TS.tv_nsec) / 10#1#E9;
+   end To_Duration;
+
+   -----------------
+   -- To_Timespec --
+   -----------------
+
+   function To_Timespec (D : Duration) return timespec is
+      S : time_t;
+      F : Duration;
+
+   begin
+      S := time_t (Long_Long_Integer (D));
+      F := D - Duration (S);
+
+      --  If F has negative value due to a round-up, adjust for positive F
+      --  value.
+
+      if F < 0.0 then
+         S := S - 1;
+         F := F + 1.0;
+      end if;
+
+      return timespec'(tv_sec => S,
+                       tv_nsec => long (Long_Long_Integer (F * 10#1#E9)));
+   end To_Timespec;
+
+   -------------------
+   -- clock_gettime --
+   -------------------
+
+   function clock_gettime
+     (clock_id : clockid_t;
+      tp       : access timespec) return int
+   is
+      pragma Unreferenced (clock_id);
+
+      --  Android/Linux don't have clock_gettime, so use gettimeofday
+
+      use Interfaces;
+
+      type timeval is array (1 .. 2) of C.long;
+
+      procedure timeval_to_duration
+        (T    : not null access timeval;
+         sec  : not null access C.long;
+         usec : not null access C.long);
+      pragma Import (C, timeval_to_duration, "__gnat_timeval_to_duration");
+
+      Micro  : constant := 10**6;
+      sec    : aliased C.long;
+      usec   : aliased C.long;
+      TV     : aliased timeval;
+      Result : int;
+
+      function gettimeofday
+        (Tv : access timeval;
+         Tz : System.Address := System.Null_Address) return int;
+      pragma Import (C, gettimeofday, "gettimeofday");
+
+   begin
+      Result := gettimeofday (TV'Access, System.Null_Address);
+      pragma Assert (Result = 0);
+      timeval_to_duration (TV'Access, sec'Access, usec'Access);
+      tp.all := To_Timespec (Duration (sec) + Duration (usec) / Micro);
+      return Result;
+   end clock_gettime;
+
+end System.OS_Interface;
diff --git a/gcc/ada/s-osinte-android.ads b/gcc/ada/s-osinte-android.ads
new file mode 100644
index 0000000..bdcf4c7
--- /dev/null
+++ b/gcc/ada/s-osinte-android.ads
@@ -0,0 +1,643 @@
+------------------------------------------------------------------------------
+--                                                                          --
+--                 GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS                 --
+--                                                                          --
+--                   S Y S T E M . O S _ I N T E R F A C E                  --
+--                                                                          --
+--                                  S p e c                                 --
+--                                                                          --
+--          Copyright (C) 1995-2012, Free Software Foundation, Inc.         --
+--                                                                          --
+-- GNAT is free software;  you can  redistribute it  and/or modify it under --
+-- terms of the  GNU General Public License as published  by the Free Soft- --
+-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
+-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
+-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
+-- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
+--                                                                          --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception,   --
+-- version 3.1, as published by the Free Software Foundation.               --
+--                                                                          --
+-- You should have received a copy of the GNU General Public License and    --
+-- a copy of the GCC Runtime Library Exception along with this program;     --
+-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
+-- <http://www.gnu.org/licenses/>.                                          --
+--                                                                          --
+-- GNARL was developed by the GNARL team at Florida State University.       --
+-- Extensive contributions were provided by Ada Core Technologies, Inc.     --
+--                                                                          --
+------------------------------------------------------------------------------
+
+--  This is an Android version of this package which is based on the
+--  GNU/Linux version
+
+--  This package encapsulates all direct interfaces to OS services
+--  that are needed by the tasking run-time (libgnarl).
+
+--  PLEASE DO NOT add any with-clauses to this package or remove the pragma
+--  Preelaborate. This package is designed to be a bottom-level (leaf) package.
+
+with Ada.Unchecked_Conversion;
+with Interfaces.C;
+with System.Linux;
+with System.OS_Constants;
+
+package System.OS_Interface is
+   pragma Preelaborate;
+
+   subtype int            is Interfaces.C.int;
+   subtype char           is Interfaces.C.char;
+   subtype short          is Interfaces.C.short;
+   subtype long           is Interfaces.C.long;
+   subtype unsigned       is Interfaces.C.unsigned;
+   subtype unsigned_short is Interfaces.C.unsigned_short;
+   subtype unsigned_long  is Interfaces.C.unsigned_long;
+   subtype unsigned_char  is Interfaces.C.unsigned_char;
+   subtype plain_char     is Interfaces.C.plain_char;
+   subtype size_t         is Interfaces.C.size_t;
+
+   -----------
+   -- Errno --
+   -----------
+
+   function errno return int;
+   pragma Import (C, errno, "__get_errno");
+
+   EAGAIN    : constant := System.Linux.EAGAIN;
+   EINTR     : constant := System.Linux.EINTR;
+   EINVAL    : constant := System.Linux.EINVAL;
+   ENOMEM    : constant := System.Linux.ENOMEM;
+   EPERM     : constant := System.Linux.EPERM;
+   ETIMEDOUT : constant := System.Linux.ETIMEDOUT;
+
+   -------------
+   -- Signals --
+   -------------
+
+   Max_Interrupt : constant := 63;
+   type Signal is new int range 0 .. Max_Interrupt;
+   for Signal'Size use int'Size;
+
+   SIGHUP     : constant := System.Linux.SIGHUP;
+   SIGINT     : constant := System.Linux.SIGINT;
+   SIGQUIT    : constant := System.Linux.SIGQUIT;
+   SIGILL     : constant := System.Linux.SIGILL;
+   SIGTRAP    : constant := System.Linux.SIGTRAP;
+   SIGIOT     : constant := System.Linux.SIGIOT;
+   SIGABRT    : constant := System.Linux.SIGABRT;
+   SIGFPE     : constant := System.Linux.SIGFPE;
+   SIGKILL    : constant := System.Linux.SIGKILL;
+   SIGBUS     : constant := System.Linux.SIGBUS;
+   SIGSEGV    : constant := System.Linux.SIGSEGV;
+   SIGPIPE    : constant := System.Linux.SIGPIPE;
+   SIGALRM    : constant := System.Linux.SIGALRM;
+   SIGTERM    : constant := System.Linux.SIGTERM;
+   SIGUSR1    : constant := System.Linux.SIGUSR1;
+   SIGUSR2    : constant := System.Linux.SIGUSR2;
+   SIGCLD     : constant := System.Linux.SIGCLD;
+   SIGCHLD    : constant := System.Linux.SIGCHLD;
+   SIGPWR     : constant := System.Linux.SIGPWR;
+   SIGWINCH   : constant := System.Linux.SIGWINCH;
+   SIGURG     : constant := System.Linux.SIGURG;
+   SIGPOLL    : constant := System.Linux.SIGPOLL;
+   SIGIO      : constant := System.Linux.SIGIO;
+   SIGLOST    : constant := System.Linux.SIGLOST;
+   SIGSTOP    : constant := System.Linux.SIGSTOP;
+   SIGTSTP    : constant := System.Linux.SIGTSTP;
+   SIGCONT    : constant := System.Linux.SIGCONT;
+   SIGTTIN    : constant := System.Linux.SIGTTIN;
+   SIGTTOU    : constant := System.Linux.SIGTTOU;
+   SIGVTALRM  : constant := System.Linux.SIGVTALRM;
+   SIGPROF    : constant := System.Linux.SIGPROF;
+   SIGXCPU    : constant := System.Linux.SIGXCPU;
+   SIGXFSZ    : constant := System.Linux.SIGXFSZ;
+   SIGUNUSED  : constant := System.Linux.SIGUNUSED;
+   SIGSTKFLT  : constant := System.Linux.SIGSTKFLT;
+   SIGLTHRRES : constant := System.Linux.SIGLTHRRES;
+   SIGLTHRCAN : constant := System.Linux.SIGLTHRCAN;
+   SIGLTHRDBG : constant := System.Linux.SIGLTHRDBG;
+
+   SIGADAABORT : constant := SIGABRT;
+   --  Change this to use another signal for task abort. SIGTERM might be a
+   --  good one.
+
+   type Signal_Set is array (Natural range <>) of Signal;
+
+   Unmasked : constant Signal_Set := (
+      SIGTRAP,
+      --  To enable debugging on multithreaded applications, mark SIGTRAP to
+      --  be kept unmasked.
+
+      SIGBUS,
+
+      SIGTTIN, SIGTTOU, SIGTSTP,
+      --  Keep these three signals unmasked so that background processes and IO
+      --  behaves as normal "C" applications
+
+      SIGPROF,
+      --  To avoid confusing the profiler
+
+      SIGKILL, SIGSTOP,
+      --  These two signals actually can't be masked (POSIX won't allow it)
+
+      SIGLTHRRES, SIGLTHRCAN, SIGLTHRDBG);
+      --  These three signals are used by GNU/LinuxThreads starting from glibc
+      --  2.1 (future 2.2).
+
+   Reserved : constant Signal_Set := (SIGVTALRM, SIGUNUSED);
+   --  Not clear why these two signals are reserved. Perhaps they are not
+   --  supported by this version of GNU/Linux ???
+
+   type sigset_t is private;
+
+   function sigaddset (set : access sigset_t; sig : Signal) return int;
+   pragma Import (C, sigaddset, "_sigaddset");
+
+   function sigdelset (set : access sigset_t; sig : Signal) return int;
+   pragma Import (C, sigdelset, "_sigdelset");
+
+   function sigfillset (set : access sigset_t) return int;
+   pragma Import (C, sigfillset, "_sigfillset");
+
+   function sigismember (set : access sigset_t; sig : Signal) return int;
+   pragma Import (C, sigismember, "_sigismember");
+
+   function sigemptyset (set : access sigset_t) return int;
+   pragma Import (C, sigemptyset, "_sigemptyset");
+
+   type union_type_3 is new String (1 .. 116);
+   type siginfo_t is record
+      si_signo : int;
+      si_code  : int;
+      si_errno : int;
+      X_data   : union_type_3;
+   end record;
+   pragma Convention (C, siginfo_t);
+
+   type struct_sigaction is record
+      sa_handler  : System.Address;
+      sa_mask     : sigset_t;
+      sa_flags    : Interfaces.C.unsigned_long;
+      sa_restorer : System.Address;
+   end record;
+   pragma Convention (C, struct_sigaction);
+
+   type struct_sigaction_ptr is access all struct_sigaction;
+
+   SA_SIGINFO : constant := System.Linux.SA_SIGINFO;
+   SA_ONSTACK : constant := System.Linux.SA_ONSTACK;
+
+   SIG_BLOCK   : constant := 0;
+   SIG_UNBLOCK : constant := 1;
+   SIG_SETMASK : constant := 2;
+
+   SIG_DFL : constant := 0;
+   SIG_IGN : constant := 1;
+
+   function sigaction
+     (sig  : Signal;
+      act  : struct_sigaction_ptr;
+      oact : struct_sigaction_ptr) return int;
+   pragma Import (C, sigaction, "sigaction");
+
+   ----------
+   -- Time --
+   ----------
+
+   Time_Slice_Supported : constant Boolean := True;
+   --  Indicates whether time slicing is supported
+
+   type timespec is private;
+
+   type clockid_t is new int;
+
+   function clock_gettime
+     (clock_id : clockid_t;
+      tp       : access timespec) return int;
+
+   function To_Duration (TS : timespec) return Duration;
+   pragma Inline (To_Duration);
+
+   function To_Timespec (D : Duration) return timespec;
+   pragma Inline (To_Timespec);
+
+   function sysconf (name : int) return long;
+   pragma Import (C, sysconf);
+
+   SC_CLK_TCK          : constant := 2;
+   SC_NPROCESSORS_ONLN : constant := 84;
+
+   -------------------------
+   -- Priority Scheduling --
+   -------------------------
+
+   SCHED_OTHER : constant := 0;
+   SCHED_FIFO  : constant := 1;
+   SCHED_RR    : constant := 2;
+
+   function To_Target_Priority
+     (Prio : System.Any_Priority)
+      return Interfaces.C.int is (Interfaces.C.int (Prio));
+   --  Maps System.Any_Priority to a POSIX priority
+
+   -------------
+   -- Process --
+   -------------
+
+   type pid_t is private;
+
+   function kill (pid : pid_t; sig : Signal) return int;
+   pragma Import (C, kill, "kill");
+
+   function getpid return pid_t;
+   pragma Import (C, getpid, "getpid");
+
+   -------------
+   -- Threads --
+   -------------
+
+   type Thread_Body is access
+     function (arg : System.Address) return System.Address;
+   pragma Convention (C, Thread_Body);
+
+   function Thread_Body_Access is new
+     Ada.Unchecked_Conversion (System.Address, Thread_Body);
+
+   type pthread_t is new unsigned_long;
+   subtype Thread_Id is pthread_t;
+
+   function To_pthread_t is
+     new Ada.Unchecked_Conversion (unsigned_long, pthread_t);
+
+   type pthread_mutex_t      is limited private;
+   type pthread_cond_t       is limited private;
+   type pthread_attr_t       is limited private;
+   type pthread_mutexattr_t  is limited private;
+   type pthread_condattr_t   is limited private;
+   type pthread_key_t        is private;
+
+   PTHREAD_CREATE_DETACHED : constant := 1;
+
+   PTHREAD_SCOPE_PROCESS : constant := 1;
+   PTHREAD_SCOPE_SYSTEM  : constant := 0;
+
+   --  Read/Write lock not supported on Android.
+
+   subtype pthread_rwlock_t     is pthread_mutex_t;
+   subtype pthread_rwlockattr_t is pthread_mutexattr_t;
+
+   -----------
+   -- Stack --
+   -----------
+
+   type stack_t is record
+      ss_sp    : System.Address;
+      ss_flags : int;
+      ss_size  : size_t;
+   end record;
+   pragma Convention (C, stack_t);
+
+   function sigaltstack
+     (ss  : not null access stack_t;
+      oss : access stack_t) return int;
+   pragma Import (C, sigaltstack, "sigaltstack");
+
+   Alternate_Stack : aliased System.Address;
+   pragma Import (C, Alternate_Stack, "__gnat_alternate_stack");
+   --  The alternate signal stack for stack overflows
+
+   Alternate_Stack_Size : constant := 16 * 1024;
+   --  This must be in keeping with init.c:__gnat_alternate_stack
+
+   Stack_Base_Available : constant Boolean := False;
+   --  Indicates whether the stack base is available on this target
+
+   function Get_Stack_Base (thread : pthread_t)
+     return Address is (Null_Address);
+   --  This is a dummy procedure to share some GNULLI files
+
+   function Get_Page_Size return size_t;
+   function Get_Page_Size return Address;
+   pragma Import (C, Get_Page_Size, "_getpagesize");
+   --  Returns the size of a page
+
+   PROT_NONE  : constant := 0;
+   PROT_READ  : constant := 1;
+   PROT_WRITE : constant := 2;
+   PROT_EXEC  : constant := 4;
+   PROT_ALL   : constant := PROT_READ + PROT_WRITE + PROT_EXEC;
+   PROT_ON    : constant := PROT_READ;
+   PROT_OFF   : constant := PROT_ALL;
+
+   function mprotect (addr : Address; len : size_t; prot : int) return int;
+   pragma Import (C, mprotect);
+
+   ---------------------------------------
+   -- Nonstandard Thread Initialization --
+   ---------------------------------------
+
+   procedure pthread_init is null;
+   --  This is a dummy procedure to share some GNULLI files
+
+   -------------------------
+   -- POSIX.1c  Section 3 --
+   -------------------------
+
+   function sigwait (set : access sigset_t; sig : access Signal) return int;
+   pragma Import (C, sigwait, "sigwait");
+
+   function pthread_kill (thread : pthread_t; sig : Signal) return int;
+   pragma Import (C, pthread_kill, "pthread_kill");
+
+   function pthread_sigmask
+     (how  : int;
+      set  : access sigset_t;
+      oset : access sigset_t) return int;
+   pragma Import (C, pthread_sigmask, "pthread_sigmask");
+
+   --------------------------
+   -- POSIX.1c  Section 11 --
+   --------------------------
+
+   function pthread_mutexattr_init
+     (attr : access pthread_mutexattr_t) return int;
+   pragma Import (C, pthread_mutexattr_init, "pthread_mutexattr_init");
+
+   function pthread_mutexattr_destroy
+     (attr : access pthread_mutexattr_t) return int;
+   pragma Import (C, pthread_mutexattr_destroy, "pthread_mutexattr_destroy");
+
+   function pthread_mutex_init
+     (mutex : access pthread_mutex_t;
+      attr  : access pthread_mutexattr_t) return int;
+   pragma Import (C, pthread_mutex_init, "pthread_mutex_init");
+
+   function pthread_mutex_destroy (mutex : access pthread_mutex_t) return int;
+   pragma Import (C, pthread_mutex_destroy, "pthread_mutex_destroy");
+
+   function pthread_mutex_lock (mutex : access pthread_mutex_t) return int;
+   pragma Import (C, pthread_mutex_lock, "pthread_mutex_lock");
+
+   function pthread_mutex_unlock (mutex : access pthread_mutex_t) return int;
+   pragma Import (C, pthread_mutex_unlock, "pthread_mutex_unlock");
+
+   function pthread_condattr_init
+     (attr : access pthread_condattr_t) return int;
+   pragma Import (C, pthread_condattr_init, "pthread_condattr_init");
+
+   function pthread_condattr_destroy
+     (attr : access pthread_condattr_t) return int;
+   pragma Import (C, pthread_condattr_destroy, "pthread_condattr_destroy");
+
+   function pthread_cond_init
+     (cond : access pthread_cond_t;
+      attr : access pthread_condattr_t) return int;
+   pragma Import (C, pthread_cond_init, "pthread_cond_init");
+
+   function pthread_cond_destroy (cond : access pthread_cond_t) return int;
+   pragma Import (C, pthread_cond_destroy, "pthread_cond_destroy");
+
+   function pthread_cond_signal (cond : access pthread_cond_t) return int;
+   pragma Import (C, pthread_cond_signal, "pthread_cond_signal");
+
+   function pthread_cond_wait
+     (cond  : access pthread_cond_t;
+      mutex : access pthread_mutex_t) return int;
+   pragma Import (C, pthread_cond_wait, "pthread_cond_wait");
+
+   function pthread_cond_timedwait
+     (cond    : access pthread_cond_t;
+      mutex   : access pthread_mutex_t;
+      abstime : access timespec) return int;
+   pragma Import (C, pthread_cond_timedwait, "pthread_cond_timedwait");
+
+   Relative_Timed_Wait : constant Boolean := False;
+   --  pthread_cond_timedwait requires an absolute delay time
+
+   --------------------------
+   -- POSIX.1c  Section 13 --
+   --------------------------
+
+   PTHREAD_PRIO_PROTECT : constant := 0;
+   PTHREAD_PRIO_INHERIT : constant := 1;
+
+   function pthread_mutexattr_setprotocol
+     (attr     : access pthread_mutexattr_t;
+      protocol : int) return int is (0);
+
+   function pthread_mutexattr_setprioceiling
+     (attr        : access pthread_mutexattr_t;
+      prioceiling : int) return int is (0);
+
+   type struct_sched_param is record
+      sched_priority : int;  --  scheduling priority
+   end record;
+   pragma Convention (C, struct_sched_param);
+
+   function pthread_setschedparam
+     (thread : pthread_t;
+      policy : int;
+      param  : access struct_sched_param) return int;
+   pragma Import (C, pthread_setschedparam, "pthread_setschedparam");
+
+   function pthread_attr_setscope
+     (attr  : access pthread_attr_t;
+      scope : int) return int;
+   pragma Import (C, pthread_attr_setscope, "pthread_attr_setscope");
+
+   function pthread_attr_setschedpolicy
+     (attr   : access pthread_attr_t;
+      policy : int) return int;
+   pragma Import
+     (C, pthread_attr_setschedpolicy, "pthread_attr_setschedpolicy");
+
+   function sched_yield return int;
+   pragma Import (C, sched_yield, "sched_yield");
+
+   ---------------------------
+   -- P1003.1c - Section 16 --
+   ---------------------------
+
+   function pthread_attr_init
+     (attributes : access pthread_attr_t) return int;
+   pragma Import (C, pthread_attr_init, "pthread_attr_init");
+
+   function pthread_attr_destroy
+     (attributes : access pthread_attr_t) return int;
+   pragma Import (C, pthread_attr_destroy, "pthread_attr_destroy");
+
+   function pthread_attr_setdetachstate
+     (attr        : access pthread_attr_t;
+      detachstate : int) return int;
+   pragma Import
+     (C, pthread_attr_setdetachstate, "pthread_attr_setdetachstate");
+
+   function pthread_attr_setstacksize
+     (attr      : access pthread_attr_t;
+      stacksize : size_t) return int;
+   pragma Import (C, pthread_attr_setstacksize, "pthread_attr_setstacksize");
+
+   function pthread_create
+     (thread        : access pthread_t;
+      attributes    : access pthread_attr_t;
+      start_routine : Thread_Body;
+      arg           : System.Address) return int;
+   pragma Import (C, pthread_create, "pthread_create");
+
+   procedure pthread_exit (status : System.Address);
+   pragma Import (C, pthread_exit, "pthread_exit");
+
+   function pthread_self return pthread_t;
+   pragma Import (C, pthread_self, "pthread_self");
+
+   function lwp_self return System.Address;
+   pragma Import (C, lwp_self, "__gnat_lwp_self");
+
+   --------------------------
+   -- POSIX.1c  Section 17 --
+   --------------------------
+
+   function pthread_setspecific
+     (key   : pthread_key_t;
+      value : System.Address) return int;
+   pragma Import (C, pthread_setspecific, "pthread_setspecific");
+
+   function pthread_getspecific (key : pthread_key_t) return System.Address;
+   pragma Import (C, pthread_getspecific, "pthread_getspecific");
+
+   type destructor_pointer is access procedure (arg : System.Address);
+   pragma Convention (C, destructor_pointer);
+
+   function pthread_key_create
+     (key        : access pthread_key_t;
+      destructor : destructor_pointer) return int;
+   pragma Import (C, pthread_key_create, "pthread_key_create");
+
+   CPU_SETSIZE : constant := 1_024;
+   --  Size of the cpu_set_t mask on most linux systems (SUSE 11 uses 4_096).
+   --  This is kept for backward compatibility (System.Task_Info uses it), but
+   --  the run-time library does no longer rely on static masks, using
+   --  dynamically allocated masks instead.
+
+   type bit_field is array (1 .. CPU_SETSIZE) of Boolean;
+   for bit_field'Size use CPU_SETSIZE;
+   pragma Pack (bit_field);
+   pragma Convention (C, bit_field);
+
+   type cpu_set_t is record
+      bits : bit_field;
+   end record;
+   pragma Convention (C, cpu_set_t);
+
+   type cpu_set_t_ptr is access all cpu_set_t;
+   --  In the run-time library we use this pointer because the size of type
+   --  cpu_set_t varies depending on the glibc version. Hence, objects of type
+   --  cpu_set_t are allocated dynamically using the number of processors
+   --  available in the target machine (value obtained at execution time).
+
+   function CPU_ALLOC (count : size_t) return cpu_set_t_ptr;
+   pragma Import (C, CPU_ALLOC, "__gnat_cpu_alloc");
+   --  Wrapper around the CPU_ALLOC C macro
+
+   function CPU_ALLOC_SIZE (count : size_t) return size_t;
+   pragma Import (C, CPU_ALLOC_SIZE, "__gnat_cpu_alloc_size");
+   --  Wrapper around the CPU_ALLOC_SIZE C macro
+
+   procedure CPU_FREE (cpuset : cpu_set_t_ptr);
+   pragma Import (C, CPU_FREE, "__gnat_cpu_free");
+   --  Wrapper around the CPU_FREE C macro
+
+   procedure CPU_ZERO (count : size_t; cpuset : cpu_set_t_ptr);
+   pragma Import (C, CPU_ZERO, "__gnat_cpu_zero");
+   --  Wrapper around the CPU_ZERO_S C macro
+
+   procedure CPU_SET (cpu : int; count : size_t; cpuset : cpu_set_t_ptr);
+   pragma Import (C, CPU_SET, "__gnat_cpu_set");
+   --  Wrapper around the CPU_SET_S C macro
+
+   function pthread_setaffinity_np
+     (thread     : pthread_t;
+      cpusetsize : size_t;
+      cpuset     : cpu_set_t_ptr) return int;
+   pragma Import (C, pthread_setaffinity_np, "pthread_setaffinity_np");
+   pragma Weak_External (pthread_setaffinity_np);
+   --  Use a weak symbol because this function may be available or not,
+   --  depending on the version of the system.
+
+   function pthread_attr_setaffinity_np
+     (attr       : access pthread_attr_t;
+      cpusetsize : size_t;
+      cpuset     : cpu_set_t_ptr) return int;
+   pragma Import (C, pthread_attr_setaffinity_np,
+                    "pthread_attr_setaffinity_np");
+   pragma Weak_External (pthread_attr_setaffinity_np);
+   --  Use a weak symbol because this function may be available or not,
+   --  depending on the version of the system.
+
+private
+
+   type sigset_t is
+   --  array (0 .. OS_Constants.SIZEOF_sigset - 1) of unsigned_char;
+       array (1 .. 127) of unsigned_char;
+   pragma Convention (C, sigset_t);
+   for sigset_t'Alignment use Interfaces.C.unsigned_long'Alignment;
+
+   pragma Warnings (Off);
+   for struct_sigaction use record
+      sa_handler at Linux.sa_handler_pos range 0 .. Standard'Address_Size - 1;
+      sa_mask    at Linux.sa_mask_pos    range 0 .. 1023;
+      sa_flags   at Linux.sa_flags_pos   range 0 .. Standard'Address_Size - 1;
+   end record;
+   --  We intentionally leave sa_restorer unspecified and let the compiler
+   --  append it after the last field, so disable corresponding warning.
+   pragma Warnings (On);
+
+   type pid_t is new int;
+
+   type time_t is new long;
+
+   type timespec is record
+      tv_sec  : time_t;
+      tv_nsec : long;
+   end record;
+   pragma Convention (C, timespec);
+
+   type unsigned_long_long_t is mod 2 ** 64;
+   --  Local type only used to get the alignment of this type below
+
+   subtype char_array is Interfaces.C.char_array;
+
+   type pthread_attr_t is record
+      Data : char_array (1 .. OS_Constants.PTHREAD_ATTR_SIZE);
+   end record;
+   pragma Convention (C, pthread_attr_t);
+   for pthread_attr_t'Alignment use Interfaces.C.unsigned_long'Alignment;
+
+   type pthread_condattr_t is record
+      Data : char_array (1 .. OS_Constants.PTHREAD_CONDATTR_SIZE);
+   end record;
+   pragma Convention (C, pthread_condattr_t);
+   for pthread_condattr_t'Alignment use Interfaces.C.int'Alignment;
+
+   type pthread_mutexattr_t is record
+      Data : char_array (1 .. OS_Constants.PTHREAD_MUTEXATTR_SIZE);
+   end  record;
+   pragma Convention (C, pthread_mutexattr_t);
+   for pthread_mutexattr_t'Alignment use Interfaces.C.int'Alignment;
+
+   type pthread_mutex_t is record
+      Data : char_array (1 .. OS_Constants.PTHREAD_MUTEX_SIZE);
+   end record;
+   pragma Convention (C, pthread_mutex_t);
+   for pthread_mutex_t'Alignment use Interfaces.C.unsigned_long'Alignment;
+
+   type pthread_cond_t is record
+      Data : char_array (1 .. OS_Constants.PTHREAD_COND_SIZE);
+   end record;
+   pragma Convention (C, pthread_cond_t);
+   for pthread_cond_t'Alignment use unsigned_long_long_t'Alignment;
+
+   type pthread_key_t is new unsigned;
+
+end System.OS_Interface;