Replace GCC_FMT_ATTR with G_GNUC_PRINTF

One less qemu-specific macro. It also helps to make some headers/units
only depend on glib, and thus moved in standalone projects eventually.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Richard W.M. Jones <rjones@redhat.com>

audio/alsaaudio.c

@@ -72,7 +72,7 @@ struct alsa_params_obt {
     snd_pcm_uframes_t samples;
 };
 
-static void GCC_FMT_ATTR (2, 3) alsa_logerr (int err, const char *fmt, ...)
+static void G_GNUC_PRINTF (2, 3) alsa_logerr (int err, const char *fmt, ...)
 {
     va_list ap;
 
@@ -83,7 +83,7 @@ static void GCC_FMT_ATTR (2, 3) alsa_logerr (int err, const char *fmt, ...)
     AUD_log (AUDIO_CAP, "Reason: %s\n", snd_strerror (err));
 }
 
-static void GCC_FMT_ATTR (3, 4) alsa_logerr2 (
+static void G_GNUC_PRINTF (3, 4) alsa_logerr2 (
     int err,
     const char *typ,
     const char *fmt,

audio/audio.h

@@ -91,8 +91,8 @@ typedef struct QEMUAudioTimeStamp {
     uint64_t old_ts;
 } QEMUAudioTimeStamp;
 
-void AUD_vlog (const char *cap, const char *fmt, va_list ap) GCC_FMT_ATTR(2, 0);
-void AUD_log (const char *cap, const char *fmt, ...) GCC_FMT_ATTR(2, 3);
+void AUD_vlog (const char *cap, const char *fmt, va_list ap) G_GNUC_PRINTF(2, 0);
+void AUD_log (const char *cap, const char *fmt, ...) G_GNUC_PRINTF(2, 3);
 
 void AUD_register_card (const char *name, QEMUSoundCard *card);
 void AUD_remove_card (QEMUSoundCard *card);

audio/coreaudio.m

@@ -211,7 +211,7 @@ static void coreaudio_logstatus (OSStatus status)
     AUD_log (AUDIO_CAP, "Reason: %s\n", str);
 }
 
-static void GCC_FMT_ATTR (2, 3) coreaudio_logerr (
+static void G_GNUC_PRINTF (2, 3) coreaudio_logerr (
     OSStatus status,
     const char *fmt,
     ...
@@ -226,7 +226,7 @@ static void GCC_FMT_ATTR (2, 3) coreaudio_logerr (
     coreaudio_logstatus (status);
 }
 
-static void GCC_FMT_ATTR (3, 4) coreaudio_logerr2 (
+static void G_GNUC_PRINTF (3, 4) coreaudio_logerr2 (
     OSStatus status,
     const char *typ,
     const char *fmt,

audio/dsoundaudio.c

@@ -222,7 +222,7 @@ static void dsound_log_hresult (HRESULT hr)
     AUD_log (AUDIO_CAP, "Reason: %s\n", str);
 }
 
-static void GCC_FMT_ATTR (2, 3) dsound_logerr (
+static void G_GNUC_PRINTF (2, 3) dsound_logerr (
     HRESULT hr,
     const char *fmt,
     ...
@@ -237,7 +237,7 @@ static void GCC_FMT_ATTR (2, 3) dsound_logerr (
     dsound_log_hresult (hr);
 }
 
-static void GCC_FMT_ATTR (3, 4) dsound_logerr2 (
+static void G_GNUC_PRINTF (3, 4) dsound_logerr2 (
     HRESULT hr,
     const char *typ,
     const char *fmt,

audio/ossaudio.c

@@ -63,7 +63,7 @@ struct oss_params {
     int fragsize;
 };
 
-static void GCC_FMT_ATTR (2, 3) oss_logerr (int err, const char *fmt, ...)
+static void G_GNUC_PRINTF (2, 3) oss_logerr (int err, const char *fmt, ...)
 {
     va_list ap;
 
@@ -74,7 +74,7 @@ static void GCC_FMT_ATTR (2, 3) oss_logerr (int err, const char *fmt, ...)
     AUD_log (AUDIO_CAP, "Reason: %s\n", strerror (err));
 }
 
-static void GCC_FMT_ATTR (3, 4) oss_logerr2 (
+static void G_GNUC_PRINTF (3, 4) oss_logerr2 (
     int err,
     const char *typ,
     const char *fmt,

audio/paaudio.c

@@ -43,7 +43,7 @@ typedef struct {
 
 static void qpa_conn_fini(PAConnection *c);
 
-static void GCC_FMT_ATTR (2, 3) qpa_logerr (int err, const char *fmt, ...)
+static void G_GNUC_PRINTF (2, 3) qpa_logerr (int err, const char *fmt, ...)
 {
     va_list ap;
 

audio/sdlaudio.c

@@ -55,7 +55,7 @@ typedef struct SDLVoiceIn {
     SDL_AudioDeviceID devid;
 } SDLVoiceIn;
 
-static void GCC_FMT_ATTR (1, 2) sdl_logerr (const char *fmt, ...)
+static void G_GNUC_PRINTF (1, 2) sdl_logerr (const char *fmt, ...)
 {
     va_list ap;
 

block/blkverify.c

@@ -44,7 +44,7 @@ typedef struct BlkverifyRequest {
     QEMUIOVector *raw_qiov;     /* cloned I/O vector for raw file */
 } BlkverifyRequest;
 
-static void GCC_FMT_ATTR(2, 3) blkverify_err(BlkverifyRequest *r,
+static void G_GNUC_PRINTF(2, 3) blkverify_err(BlkverifyRequest *r,
                                              const char *fmt, ...)
 {
     va_list ap;

block/qcow2.h

@@ -838,7 +838,7 @@ int qcow2_update_header(BlockDriverState *bs);
 
 void qcow2_signal_corruption(BlockDriverState *bs, bool fatal, int64_t offset,
                              int64_t size, const char *message_format, ...)
-                             GCC_FMT_ATTR(5, 6);
+                             G_GNUC_PRINTF(5, 6);
 
 int qcow2_validate_table(BlockDriverState *bs, uint64_t offset,
                          uint64_t entries, size_t entry_len,

block/ssh.c

@@ -108,7 +108,7 @@ static void ssh_state_free(BDRVSSHState *s)
     }
 }
 
-static void GCC_FMT_ATTR(3, 4)
+static void G_GNUC_PRINTF(3, 4)
 session_error_setg(Error **errp, BDRVSSHState *s, const char *fs, ...)
 {
     va_list args;
@@ -133,7 +133,7 @@ session_error_setg(Error **errp, BDRVSSHState *s, const char *fs, ...)
     g_free(msg);
 }
 
-static void GCC_FMT_ATTR(3, 4)
+static void G_GNUC_PRINTF(3, 4)
 sftp_error_setg(Error **errp, BDRVSSHState *s, const char *fs, ...)
 {
     va_list args;

bsd-user/qemu.h

@@ -175,7 +175,7 @@ abi_long do_netbsd_syscall(void *cpu_env, int num, abi_long arg1,
 abi_long do_openbsd_syscall(void *cpu_env, int num, abi_long arg1,
                             abi_long arg2, abi_long arg3, abi_long arg4,
                             abi_long arg5, abi_long arg6);
-void gemu_log(const char *fmt, ...) GCC_FMT_ATTR(1, 2);
+void gemu_log(const char *fmt, ...) G_GNUC_PRINTF(1, 2);
 extern __thread CPUState *thread_cpu;
 void cpu_loop(CPUArchState *env);
 char *target_strerror(int err);

fsdev/9p-marshal.c

@@ -27,7 +27,7 @@ void v9fs_string_free(V9fsString *str)
     str->size = 0;
 }
 
-void GCC_FMT_ATTR(2, 3)
+void G_GNUC_PRINTF(2, 3)
 v9fs_string_sprintf(V9fsString *str, const char *fmt, ...)
 {
     va_list ap;

fsdev/virtfs-proxy-helper.c

@@ -57,7 +57,7 @@ static bool is_daemon;
 static bool get_version; /* IOC getversion IOCTL supported */
 static char *prog_name;
 
-static void GCC_FMT_ATTR(2, 3) do_log(int loglevel, const char *format, ...)
+static void G_GNUC_PRINTF(2, 3) do_log(int loglevel, const char *format, ...)
 {
     va_list ap;
 

hw/9pfs/9p.c

@@ -203,7 +203,7 @@ void v9fs_path_free(V9fsPath *path)
 }
 
 
-void GCC_FMT_ATTR(2, 3)
+void G_GNUC_PRINTF(2, 3)
 v9fs_path_sprintf(V9fsPath *path, const char *fmt, ...)
 {
     va_list ap;

hw/acpi/aml-build.c

@@ -207,7 +207,7 @@ build_append_nameseg(GArray *array, const char *seg)
     g_array_append_vals(array, "____", ACPI_NAMESEG_LEN - len);
 }
 
-static void GCC_FMT_ATTR(2, 0)
+static void G_GNUC_PRINTF(2, 0)
 build_append_namestringv(GArray *array, const char *format, va_list ap)
 {
     char *s;
@@ -270,7 +270,7 @@ build_append_namestringv(GArray *array, const char *format, va_list ap)
     g_strfreev(segs);
 }
 
-GCC_FMT_ATTR(2, 3)
+G_GNUC_PRINTF(2, 3)
 static void build_append_namestring(GArray *array, const char *format, ...)
 {
     va_list ap;

hw/display/qxl.h

@@ -149,7 +149,7 @@ OBJECT_DECLARE_SIMPLE_TYPE(PCIQXLDevice, PCI_QXL)
 /* qxl.c */
 void *qxl_phys2virt(PCIQXLDevice *qxl, QXLPHYSICAL phys, int group_id);
 void qxl_set_guest_bug(PCIQXLDevice *qxl, const char *msg, ...)
-    GCC_FMT_ATTR(2, 3);
+    G_GNUC_PRINTF(2, 3);
 
 void qxl_spice_update_area(PCIQXLDevice *qxl, uint32_t surface_id,
                            struct QXLRect *area, struct QXLRect *dirty_rects,

hw/mips/fuloong2e.c

@@ -72,7 +72,7 @@ static struct _loaderparams {
     const char *initrd_filename;
 } loaderparams;
 
-static void GCC_FMT_ATTR(3, 4) prom_set(uint32_t *prom_buf, int index,
+static void G_GNUC_PRINTF(3, 4) prom_set(uint32_t *prom_buf, int index,
                                         const char *string, ...)
 {
     va_list ap;

hw/mips/malta.c

@@ -995,7 +995,7 @@ static void write_bootloader(uint8_t *base, uint64_t run_addr,
 
 }
 
-static void GCC_FMT_ATTR(3, 4) prom_set(uint32_t *prom_buf, int index,
+static void G_GNUC_PRINTF(3, 4) prom_set(uint32_t *prom_buf, int index,
                                         const char *string, ...)
 {
     va_list ap;

hw/net/rocker/rocker.h

@@ -30,7 +30,7 @@
         fprintf(stderr, "%s ROCKER: " fmt, nowstr, ## __VA_ARGS__);\
     } while (0)
 #else
-static inline GCC_FMT_ATTR(1, 2) int DPRINTF(const char *fmt, ...)
+static inline G_GNUC_PRINTF(1, 2) int DPRINTF(const char *fmt, ...)
 {
     return 0;
 }

hw/net/rtl8139.c

@@ -86,7 +86,7 @@
 #  define DPRINTF(fmt, ...) \
     do { fprintf(stderr, "RTL8139: " fmt, ## __VA_ARGS__); } while (0)
 #else
-static inline GCC_FMT_ATTR(1, 2) int DPRINTF(const char *fmt, ...)
+static inline G_GNUC_PRINTF(1, 2) int DPRINTF(const char *fmt, ...)
 {
     return 0;
 }