With the following change, we see standard (grub_dprintf) and
error (grub_error) logs with the function name embedded (see below)
into the log which is particular useful when debugging

    commands/efi/tpm.c:grub_tpm_measure:281:tpm: log_event, pcr = 8, size = 0xb,

Including one more field on the print log impacts the binary sizes
and in turn their respective distro packages; for Fedora rpm packages
the increase is 20k approximately.

Signed-off-by: Leo Sandoval <[email protected]>
---
 grub-core/kern/err.c  | 4 ++--
 grub-core/kern/misc.c | 4 ++--
 include/grub/err.h    | 6 +++---
 include/grub/misc.h   | 5 +++--
 4 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/grub-core/kern/err.c b/grub-core/kern/err.c
index aebfe0cf83..ba04b57fb7 100644
--- a/grub-core/kern/err.c
+++ b/grub-core/kern/err.c
@@ -38,14 +38,14 @@ static int grub_error_stack_assert;
 #endif
 
 grub_err_t
-grub_error (grub_err_t n, const char *file, const int line, const char *fmt, 
...)
+grub_error (grub_err_t n, const char *file, const char *function, const int 
line, const char *fmt, ...)
 {
   va_list ap;
   int m;
 
   grub_errno = n;
 
-  m = grub_snprintf (grub_errmsg, sizeof (grub_errmsg), "%s:%d:", file, line);
+  m = grub_snprintf (grub_errmsg, sizeof (grub_errmsg), "%s:%s:%d:", file, 
function, line);
   if (m < 0)
     m = 0;
 
diff --git a/grub-core/kern/misc.c b/grub-core/kern/misc.c
index 258f918935..b9ac86c186 100644
--- a/grub-core/kern/misc.c
+++ b/grub-core/kern/misc.c
@@ -231,14 +231,14 @@ grub_debug_enabled (const char * condition)
 }
 
 void
-grub_real_dprintf (const char *file, const int line, const char *condition,
+grub_real_dprintf (const char *file, const char *function, const int line, 
const char *condition,
                   const char *fmt, ...)
 {
   va_list args;
 
   if (grub_debug_enabled (condition))
     {
-      grub_printf ("%s:%d:%s: ", file, line, condition);
+      grub_printf ("%s:%s:%d:%s: ", file, function, line, condition);
       va_start (args, fmt);
       grub_vprintf (fmt, args);
       va_end (args);
diff --git a/include/grub/err.h b/include/grub/err.h
index 7530f58b29..6379a6baf8 100644
--- a/include/grub/err.h
+++ b/include/grub/err.h
@@ -88,10 +88,10 @@ struct grub_error_saved
 extern grub_err_t EXPORT_VAR(grub_errno);
 extern char EXPORT_VAR(grub_errmsg)[GRUB_MAX_ERRMSG];
 
-grub_err_t EXPORT_FUNC(grub_error) (grub_err_t n, const char *file, const int 
line, const char *fmt, ...)
-       __attribute__ ((format (GNU_PRINTF, 4, 5)));
+grub_err_t EXPORT_FUNC(grub_error) (grub_err_t n, const char *file, const char 
*function, const int line, const char *fmt, ...)
+       __attribute__ ((format (GNU_PRINTF, 5, 6)));
 
-#define grub_error(n, fmt, ...) grub_error (n, __FILE__, __LINE__, fmt, 
##__VA_ARGS__)
+#define grub_error(n, fmt, ...) grub_error (n, __FILE__, __FUNCTION__, 
__LINE__, fmt, ##__VA_ARGS__)
 
 
 void EXPORT_FUNC(grub_fatal) (const char *fmt, ...) __attribute__ ((noreturn));
diff --git a/include/grub/misc.h b/include/grub/misc.h
index 9522d7305a..0d2bab7dd7 100644
--- a/include/grub/misc.h
+++ b/include/grub/misc.h
@@ -35,7 +35,7 @@
 #define ARRAY_SIZE(array) (sizeof (array) / sizeof (array[0]))
 #define COMPILE_TIME_ASSERT(cond) switch (0) { case 1: case !(cond): ; }
 
-#define grub_dprintf(condition, ...) grub_real_dprintf(GRUB_FILE, __LINE__, 
condition, __VA_ARGS__)
+#define grub_dprintf(condition, ...) grub_real_dprintf(GRUB_FILE, 
__FUNCTION__, __LINE__, condition, __VA_ARGS__)
 
 void *EXPORT_FUNC(grub_memmove) (void *dest, const void *src, grub_size_t n);
 char *EXPORT_FUNC(grub_strcpy) (char *dest, const char *src);
@@ -413,9 +413,10 @@ grub_puts (const char *s)
 int EXPORT_FUNC(grub_puts_) (const char *s);
 int EXPORT_FUNC(grub_debug_enabled) (const char *condition);
 void EXPORT_FUNC(grub_real_dprintf) (const char *file,
+                                    const char *function,
                                      const int line,
                                      const char *condition,
-                                     const char *fmt, ...) __attribute__ 
((format (GNU_PRINTF, 4, 5)));
+                                     const char *fmt, ...) __attribute__ 
((format (GNU_PRINTF, 5, 6)));
 int EXPORT_FUNC(grub_printf) (const char *fmt, ...) __attribute__ ((format 
(GNU_PRINTF, 1, 2)));
 int EXPORT_FUNC(grub_printf_) (const char *fmt, ...) __attribute__ ((format 
(GNU_PRINTF, 1, 2)));
 int EXPORT_FUNC(grub_vprintf) (const char *fmt, va_list args);
-- 
2.50.1


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