There are basically two classes of wrappers. Those that actually change
the implementation, and those that just assert that certain calls are
not made from a realtime context. The latter are usefull for all skins
and should always be applied.
Signed-off-by: Henning Schild <henning.sch...@siemens.com>
---
configure.ac | 12 +++++++-----
debian/libxenomai-dev.install | 1 +
lib/cobalt/Makefile.am | 4 +++-
lib/cobalt/assert.wrappers | 2 ++
lib/cobalt/cobalt.wrappers | 2 --
scripts/xeno-config-cobalt.in | 4 ++--
6 files changed, 15 insertions(+), 10 deletions(-)
create mode 100644 lib/cobalt/assert.wrappers
diff --git a/configure.ac b/configure.ac
index f61543a..5b9f518 100644
--- a/configure.ac
+++ b/configure.ac
@@ -824,17 +824,19 @@ dnl Build wrapping information. XENO_POSIX_WRAPPERS lists
all wrapping
dnl directives in a format the linker understands, for building the
dnl in-tree executables which require POSIX symbol wrapping.
+ assert_wrappers="$topdir/lib/cobalt/assert.wrappers"
cobalt_wrappers="$topdir/lib/cobalt/cobalt.wrappers"
if [[ $ac_cv_ld_file_option = yes ]]; then
- XENO_POSIX_WRAPPERS="-Wl,@$cobalt_wrappers"
+ XENO_POSIX_WRAPPERS="-Wl,@$assert_wrappers -Wl,@$cobalt_wrappers"
else
- XENO_POSIX_WRAPPERS=`while read wrap_option symbol ; do \
- echo -n "-Wl,$wrap_option,$symbol " ; \
- done < $cobalt_wrappers`
+ XENO_POSIX_WRAPPERS=`cat $assert_wrappers $cobalt_wrappers | \
+ while read wrap_option symbol ; do \
+ echo -n "-Wl,$wrap_option,$symbol " ; \
+ done`
fi
AC_SUBST(XENO_POSIX_WRAPPERS)
- AC_SUBST([CONFIG_STATUS_DEPENDENCIES], ["$cobalt_wrappers"])
+ AC_SUBST([CONFIG_STATUS_DEPENDENCIES], ["$assert_wrappers
$cobalt_wrappers"])
fi
dnl
diff --git a/debian/libxenomai-dev.install b/debian/libxenomai-dev.install
index 7b107cb..6d7eb7b 100644
--- a/debian/libxenomai-dev.install
+++ b/debian/libxenomai-dev.install
@@ -2,5 +2,6 @@ usr/include
usr/lib/*.la
usr/lib/*.a
usr/lib/*.so
+usr/lib/assert.wrappers
usr/lib/cobalt.wrappers
usr/lib/dynlist.ld
diff --git a/lib/cobalt/Makefile.am b/lib/cobalt/Makefile.am
index 576122d..459b207 100644
--- a/lib/cobalt/Makefile.am
+++ b/lib/cobalt/Makefile.am
@@ -46,10 +46,12 @@ libcobalt_la_CPPFLAGS = \
install-data-local:
$(mkinstalldirs) $(DESTDIR)$(libdir)
$(INSTALL_DATA) $(srcdir)/cobalt.wrappers $(DESTDIR)$(libdir)
+ $(INSTALL_DATA) $(srcdir)/assert.wrappers $(DESTDIR)$(libdir)
uninstall-local:
$(RM) $(DESTDIR)$(libdir)/cobalt.wrappers
+ $(RM) $(DESTDIR)$(libdir)/assert.wrappers
-EXTRA_DIST = cobalt.wrappers
+EXTRA_DIST = cobalt.wrappers assert.wrappers
SUBDIRS = arch
diff --git a/lib/cobalt/assert.wrappers b/lib/cobalt/assert.wrappers
new file mode 100644
index 0000000..7164858
--- /dev/null
+++ b/lib/cobalt/assert.wrappers
@@ -0,0 +1,2 @@
+--wrap malloc
+--wrap free
diff --git a/lib/cobalt/cobalt.wrappers b/lib/cobalt/cobalt.wrappers
index bf7a810..91bd5ef 100644
--- a/lib/cobalt/cobalt.wrappers
+++ b/lib/cobalt/cobalt.wrappers
@@ -94,8 +94,6 @@
--wrap fclose
--wrap syslog
--wrap vsyslog
---wrap malloc
---wrap free
--wrap gettimeofday
--wrap __vfprintf_chk
--wrap __vprintf_chk
diff --git a/scripts/xeno-config-cobalt.in b/scripts/xeno-config-cobalt.in
index d102d04..3e1f64c 100644
--- a/scripts/xeno-config-cobalt.in
+++ b/scripts/xeno-config-cobalt.in
@@ -235,8 +235,8 @@ if test x$do_ldflags = xy; then
echo "no API specified, missing --skin before --ldflags" 1>&2
exit 1
fi
- ldflags=
- test x$compat = xy && ldflags="-ltrank "
+ ldflags="`dump_wrappers assert.wrappers`"
+ test x$compat = xy && ldflags="-ltrank $ldflags"
copperplate=
for skin in $skin_list; do
case "$skin" in
--
2.10.2
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