[pushed] remote-sim: Add missing ATTRIBUTE_PRINTF

[pushed] remote-sim: Add missing ATTRIBUTE_PRINTF

[Simon Marchi]

Fixes:

/home/emaisin/src/binutils-gdb/gdb/remote-sim.c:385:34: error: format string is not a string literal [-Werror,-Wformat-nonliteral]
  vfprintf_filtered (gdb_stdout, format, args);
                                 ^~~~~~
/home/emaisin/src/binutils-gdb/gdb/remote-sim.c:394:34: error: format string is not a string literal [-Werror,-Wformat-nonliteral]
  vfprintf_filtered (gdb_stdout, format, ap);
                                 ^~~~~~
/home/emaisin/src/binutils-gdb/gdb/remote-sim.c:402:34: error: format string is not a string literal [-Werror,-Wformat-nonliteral]
  vfprintf_filtered (gdb_stderr, format, ap);
                                 ^~~~~~
/home/emaisin/src/binutils-gdb/gdb/remote-sim.c:413:11: error: format string is not a string literal [-Werror,-Wformat-nonliteral]
  verror (format, args);
          ^~~~~~
4 errors generated.

gdb/ChangeLog:

	* remote-sim.c (gdb_os_printf_filtered, gdb_os_vprintf_filtered,
	gdb_os_evprintf_filtered, gdb_os_error): Add ATTRIBUTE_PRINTF.
---
 gdb/ChangeLog    |  5 +++++
 gdb/remote-sim.c | 10 +++++-----
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index eac1572..9f78ed3 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2018-02-20  Simon Marchi  <simon.marchi@ericsson.com>
+
+	* remote-sim.c (gdb_os_printf_filtered, gdb_os_vprintf_filtered,
+	gdb_os_evprintf_filtered, gdb_os_error): Add ATTRIBUTE_PRINTF.
+
 2018-02-20  Markus Metzger  <markus.t.metzger@intel.com>
 
 	* gnulib/update-gnulib.sh (IMPORTED_GNULIB_MODULES): Add mkstemp.
diff --git a/gdb/remote-sim.c b/gdb/remote-sim.c
index 2f8fb68..456fa8a 100644
--- a/gdb/remote-sim.c
+++ b/gdb/remote-sim.c
@@ -376,8 +376,8 @@ gdb_os_flush_stderr (host_callback *p)
 
 /* GDB version of printf_filtered callback.  */
 
-static void
-gdb_os_printf_filtered (host_callback * p, const char *format,...)
+static void ATTRIBUTE_PRINTF (2, 3)
+gdb_os_printf_filtered (host_callback * p, const char *format, ...)
 {
   va_list args;
 
@@ -388,7 +388,7 @@ gdb_os_printf_filtered (host_callback * p, const char *format,...)
 
 /* GDB version of error vprintf_filtered.  */
 
-static void
+static void ATTRIBUTE_PRINTF (2, 0)
 gdb_os_vprintf_filtered (host_callback * p, const char *format, va_list ap)
 {
   vfprintf_filtered (gdb_stdout, format, ap);
@@ -396,7 +396,7 @@ gdb_os_vprintf_filtered (host_callback * p, const char *format, va_list ap)
 
 /* GDB version of error evprintf_filtered.  */
 
-static void
+static void ATTRIBUTE_PRINTF (2, 0)
 gdb_os_evprintf_filtered (host_callback * p, const char *format, va_list ap)
 {
   vfprintf_filtered (gdb_stderr, format, ap);
@@ -404,7 +404,7 @@ gdb_os_evprintf_filtered (host_callback * p, const char *format, va_list ap)
 
 /* GDB version of error callback.  */
 
-static void
+static void ATTRIBUTE_PRINTF (2, 3)
 gdb_os_error (host_callback * p, const char *format, ...)
 {
   va_list args;
-- 
2.7.4