on BFD_HAVE_SYS_PROCFS_TYPE.
* configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
* configure: Regenerate.
* config.in: Likewise.
+2012-04-13 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
+
+ * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
+ on BFD_HAVE_SYS_PROCFS_TYPE.
+ * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
+ * configure: Regenerate.
+ * config.in: Likewise.
+
2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
* Makefile.in (clean): Also remove x32.c x32-linux.c
dnl For ACX_PKGVERSION and ACX_BUGURL.
sinclude(../../config/acx.m4)
+dnl Check for existence of a type $1 in libthread_db.h
+dnl Based on BFD_HAVE_SYS_PROCFS_TYPE in bfd/bfd.m4.
+
+AC_DEFUN([GDBSERVER_HAVE_THREAD_DB_TYPE],
+[AC_MSG_CHECKING([for $1 in thread_db.h])
+ AC_CACHE_VAL(gdbserver_cv_have_thread_db_type_$1,
+ [AC_TRY_COMPILE([
+#include <thread_db.h>],
+ [$1 avar],
+ gdbserver_cv_have_thread_db_type_$1=yes,
+ gdbserver_cv_have_thread_db_type_$1=no
+ )])
+ if test $gdbserver_cv_have_thread_db_type_$1 = yes; then
+ AC_DEFINE([HAVE_]translit($1, [a-z], [A-Z]), 1,
+ [Define if <thread_db.h> has $1.])
+ fi
+ AC_MSG_RESULT($gdbserver_cv_have_thread_db_type_$1)
+])
/* Define to 1 if the system has the type `long long int'. */
#undef HAVE_LONG_LONG_INT
-/* Define if <sys/procfs.h> has lwpid_t. */
+/* Define if <thread_db.h> has lwpid_t. */
#undef HAVE_LWPID_T
/* Define to 1 if you have the <malloc.h> header file. */
/* Define to 1 if you have the <proc_service.h> header file. */
#undef HAVE_PROC_SERVICE_H
-/* Define if <sys/procfs.h> has psaddr_t. */
+/* Define if <thread_db.h> has psaddr_t. */
#undef HAVE_PSADDR_T
/* Define if the target supports PTRACE_GETFPXREGS for extended register
fi
+if test "$bfd_cv_have_sys_procfs_type_lwpid_t" != yes; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lwpid_t in thread_db.h" >&5
+$as_echo_n "checking for lwpid_t in thread_db.h... " >&6; }
+ if test "${gdbserver_cv_have_thread_db_type_lwpid_t+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <thread_db.h>
+int
+main ()
+{
+lwpid_t avar
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ gdbserver_cv_have_thread_db_type_lwpid_t=yes
+else
+ gdbserver_cv_have_thread_db_type_lwpid_t=no
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+
+ if test $gdbserver_cv_have_thread_db_type_lwpid_t = yes; then
+
+$as_echo "#define HAVE_LWPID_T 1" >>confdefs.h
+
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdbserver_cv_have_thread_db_type_lwpid_t" >&5
+$as_echo "$gdbserver_cv_have_thread_db_type_lwpid_t" >&6; }
+
+fi
+
+if test "$bfd_cv_have_sys_procfs_type_psaddr_t" != yes; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for psaddr_t in thread_db.h" >&5
+$as_echo_n "checking for psaddr_t in thread_db.h... " >&6; }
+ if test "${gdbserver_cv_have_thread_db_type_psaddr_t+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <thread_db.h>
+int
+main ()
+{
+psaddr_t avar
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ gdbserver_cv_have_thread_db_type_psaddr_t=yes
+else
+ gdbserver_cv_have_thread_db_type_psaddr_t=no
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+
+ if test $gdbserver_cv_have_thread_db_type_psaddr_t = yes; then
+
+$as_echo "#define HAVE_PSADDR_T 1" >>confdefs.h
+
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdbserver_cv_have_thread_db_type_psaddr_t" >&5
+$as_echo "$gdbserver_cv_have_thread_db_type_psaddr_t" >&6; }
+
+fi
+
old_LIBS="$LIBS"
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
$as_echo_n "checking for dlopen in -ldl... " >&6; }
BFD_HAVE_SYS_PROCFS_TYPE(elf_fpregset_t)
fi
+dnl Some systems (e.g., Android) have lwpid_t defined in libthread_db.h.
+if test "$bfd_cv_have_sys_procfs_type_lwpid_t" != yes; then
+ GDBSERVER_HAVE_THREAD_DB_TYPE(lwpid_t)
+fi
+
+dnl Some systems (e.g., Android) have psaddr_t defined in libthread_db.h.
+if test "$bfd_cv_have_sys_procfs_type_psaddr_t" != yes; then
+ GDBSERVER_HAVE_THREAD_DB_TYPE(psaddr_t)
+fi
+
dnl Check for libdl, but do not add it to LIBS as only gdbserver
dnl needs it (and gdbreplay doesn't).
old_LIBS="$LIBS"