target-xxx: Use fprintf_function (format checking)

fprintf_function uses format checking with GCC_FMT_ATTR.

Format errors were fixed in
* target-i386/helper.c
* target-mips/translate.c
* target-ppc/translate.c

Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
diff --git a/target-mips/translate.c b/target-mips/translate.c
index d62c615..ba45eb0 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -12450,8 +12450,7 @@
     gen_intermediate_code_internal(env, tb, 1);
 }
 
-static void fpu_dump_state(CPUState *env, FILE *f,
-                           int (*fpu_fprintf)(FILE *f, const char *fmt, ...),
+static void fpu_dump_state(CPUState *env, FILE *f, fprintf_function fpu_fprintf,
                            int flags)
 {
     int i;
@@ -12480,8 +12479,8 @@
     } while(0)
 
 
-    fpu_fprintf(f, "CP1 FCR0 0x%08x  FCR31 0x%08x  SR.FR %d  fp_status 0x%08x(0x%02x)\n",
-                env->active_fpu.fcr0, env->active_fpu.fcr31, is_fpu64, env->active_fpu.fp_status,
+    fpu_fprintf(f, "CP1 FCR0 0x%08x  FCR31 0x%08x  SR.FR %d  fp_status 0x%02x\n",
+                env->active_fpu.fcr0, env->active_fpu.fcr31, is_fpu64,
                 get_float_exception_flags(&env->active_fpu.fp_status));
     for (i = 0; i < 32; (is_fpu64) ? i++ : (i += 2)) {
         fpu_fprintf(f, "%3s: ", fregnames[i]);
@@ -12499,7 +12498,7 @@
 
 static void
 cpu_mips_check_sign_extensions (CPUState *env, FILE *f,
-                                int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
+                                fprintf_function cpu_fprintf,
                                 int flags)
 {
     int i;
@@ -12525,8 +12524,7 @@
 }
 #endif
 
-void cpu_dump_state (CPUState *env, FILE *f,
-                     int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
+void cpu_dump_state (CPUState *env, FILE *f, fprintf_function cpu_fprintf,
                      int flags)
 {
     int i;