Move remote_fileio_to_fio_stat to gdb/common

This commit moves remote_fileio_to_fio_stat and its supporting
functions into new files common/common-remote-fileio.[ch].

gdb/ChangeLog:

	* common/common-remote-fileio.h: New file.
	* common/common-remote-fileio.c: Likewise.
	* Makefile.in (SFILES): Add common/common-remote-fileio.c.
	(HFILES_NO_SRCDIR): Add common/common-remote-fileio.h.
	(COMMON_OBS): Add common-remote-fileio.o.
	(common-remote-fileio.o): New rule.
	* remote-fileio.h (common-remote-fileio.h): New include.
	* remote-fileio.c (gdb/fileio.h): Do not include.
	(remote_fileio_to_be): Moved to common-remote-fileio.h.
	(remote_fileio_to_fio_uint): Likewise.
	(remote_fileio_to_fio_time): Likewise.
	(remote_fileio_mode_to_target): Moved to common-remote-fileio.c.
	(remote_fileio_to_fio_mode): Likewise.
	(remote_fileio_to_fio_ulong): Likewise.
	(remote_fileio_to_fio_stat): Likewise.

gdb/gdbserver/ChangeLog:

	* configure.ac (AC_CHECK_MEMBERS): Add checks for
	struct stat.st_blocks and struct stat.st_blksize.
	* configure: Regenerate.
	* config.in: Likewise.
	* Makefile.in (SFILES): Add common/common-remote-fileio.c.
	(OBS): Add common-remote-fileio.o.
	(common-remote-fileio.o): New rule.

5 files changed, 101 insertions, 2 deletions

diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog
index d611bfd..1a57867 100644
--- a/gdb/gdbserver/ChangeLog
+++ b/gdb/gdbserver/ChangeLog
@@ -1,3 +1,13 @@
+2015-03-11  Gary Benson  <gbenson@redhat.com>
+
+	* configure.ac (AC_CHECK_MEMBERS): Add checks for
+	struct stat.st_blocks and struct stat.st_blksize.
+	* configure: Regenerate.
+	* config.in: Likewise.
+	* Makefile.in (SFILES): Add common/common-remote-fileio.c.
+	(OBS): Add common-remote-fileio.o.
+	(common-remote-fileio.o): New rule.
+
 2015-03-09  Pedro Alves  <palves@redhat.com>
 
 	* tracepoint.c (gdb_agent_helper_thread): Cast '&sockaddr' to
diff --git a/gdb/gdbserver/Makefile.in b/gdb/gdbserver/Makefile.in
index 6dddf26..b425ee2 100644
--- a/gdb/gdbserver/Makefile.in
+++ b/gdb/gdbserver/Makefile.in
@@ -179,7 +179,8 @@ SFILES=	$(srcdir)/gdbreplay.c $(srcdir)/inferiors.c $(srcdir)/dll.c \
 	$(srcdir)/common/rsp-low.c $(srcdir)/common/errors.c \
 	$(srcdir)/common/common-debug.c $(srcdir)/common/cleanups.c \
 	$(srcdir)/common/common-exceptions.c $(srcdir)/symbol.c \
-	$(srcdir)/common/btrace-common.c
+	$(srcdir)/common/btrace-common.c \
+	$(srcdir)/common/common-remote-fileio.c
 
 DEPFILES = @GDBSERVER_DEPFILES@
 
@@ -193,7 +194,7 @@ OBS = agent.o ax.o inferiors.o regcache.o remote-utils.o server.o signals.o \
       mem-break.o hostio.o event-loop.o tracepoint.o xml-utils.o \
       common-utils.o ptid.o buffer.o format.o filestuff.o dll.o notif.o \
       tdesc.o print-utils.o rsp-low.o errors.o common-debug.o cleanups.o \
-      common-exceptions.o symbol.o btrace-common.o \
+      common-exceptions.o symbol.o btrace-common.o common-remote-fileio.o \
       $(XML_BUILTIN) $(DEPFILES) $(LIBOBJS)
 GDBREPLAY_OBS = gdbreplay.o version.o
 GDBSERVER_LIBS = @GDBSERVER_LIBS@
@@ -572,6 +573,9 @@ common-exceptions.o: ../common/common-exceptions.c
 waitstatus.o: ../target/waitstatus.c
 	$(COMPILE) $<
 	$(POSTCOMPILE)
+common-remote-fileio.o: ../common/common-remote-fileio.c
+	$(COMPILE) $<
+	$(POSTCOMPILE)
 
 # Native object files rules from ../nat
 
diff --git a/gdb/gdbserver/config.in b/gdb/gdbserver/config.in
index 8114628..3c3bfca 100644
--- a/gdb/gdbserver/config.in
+++ b/gdb/gdbserver/config.in
@@ -210,6 +210,12 @@
 /* Define to 1 if you have the <string.h> header file. */
 #undef HAVE_STRING_H
 
+/* Define to 1 if `struct stat' is a member of `st_blksize'. */
+#undef HAVE_STRUCT_STAT_ST_BLKSIZE
+
+/* Define to 1 if `struct stat' is a member of `st_blocks'. */
+#undef HAVE_STRUCT_STAT_ST_BLOCKS
+
 /* Define to 1 if the target supports __sync_*_compare_and_swap */
 #undef HAVE_SYNC_BUILTINS
 
diff --git a/gdb/gdbserver/configure b/gdb/gdbserver/configure
index cbf4b4e..75860dd 100755
--- a/gdb/gdbserver/configure
+++ b/gdb/gdbserver/configure
@@ -2109,6 +2109,63 @@ rm -f conftest.val
   return $ac_retval
 
 } # ac_fn_c_compute_int
+
+# ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES
+# ----------------------------------------------------
+# Tries to find if the field MEMBER exists in type AGGR, after including
+# INCLUDES, setting cache variable VAR accordingly.
+ac_fn_c_check_member ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
+$as_echo_n "checking for $2.$3... " >&6; }
+if { as_var=$4; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$5
+int
+main ()
+{
+static $2 ac_aggr;
+if (ac_aggr.$3)
+return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$4=yes"
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$5
+int
+main ()
+{
+static $2 ac_aggr;
+if (sizeof ac_aggr.$3)
+return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$4=yes"
+else
+  eval "$4=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$4
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_member
 cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
@@ -6085,6 +6142,26 @@ cat >>confdefs.h <<_ACEOF
 _ACEOF
 
 
+ac_fn_c_check_member "$LINENO" "struct stat" "st_blocks" "ac_cv_member_struct_stat_st_blocks" "$ac_includes_default"
+if test "x$ac_cv_member_struct_stat_st_blocks" = x""yes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STRUCT_STAT_ST_BLOCKS 1
+_ACEOF
+
+
+fi
+ac_fn_c_check_member "$LINENO" "struct stat" "st_blksize" "ac_cv_member_struct_stat_st_blksize" "$ac_includes_default"
+if test "x$ac_cv_member_struct_stat_st_blksize" = x""yes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STRUCT_STAT_ST_BLKSIZE 1
+_ACEOF
+
+
+fi
+
+
 ac_fn_c_check_type "$LINENO" "socklen_t" "ac_cv_type_socklen_t" "#include <sys/types.h>
 #include <sys/socket.h>
 
diff --git a/gdb/gdbserver/configure.ac b/gdb/gdbserver/configure.ac
index 0381aa9..34af269 100644
--- a/gdb/gdbserver/configure.ac
+++ b/gdb/gdbserver/configure.ac
@@ -226,6 +226,8 @@ libiberty_INIT
 
 AC_CHECK_DECLS([strerror, perror, vasprintf, vsnprintf])
 
+AC_CHECK_MEMBERS([struct stat.st_blocks, struct stat.st_blksize])
+
 AC_CHECK_TYPES(socklen_t, [], [],
 [#include <sys/types.h>
 #include <sys/socket.h>