Introduce common/errors.h

This introduces common/errors.h.  This holds some error- and warning-
related declarations that can be used by the code in common, nat and
target.  Some of the declared functions must be provided by the client
as documented by the header file comments.

gdb/ChangeLog:

	* common/errors.h: New file.
	* common/errors.c: Likewise.
	* Makefile.in (SFILES): Add common/errors.c.
	(HFILES_NO_SRCDIR): Add common/errors.h.
	(COMMON_OBS): Add errors.o.
	(errors.o): New rule.
	* common/common-defs.h: Include errors.h.
	* utils.h (perror_with_name, error, verror, warning, vwarning):
	Don't declare.
	* common/common-utils.h: (malloc_failure, internal_error):
	Likewise.

gdb/gdbserver/ChangeLog:

	* Makefile.in (SFILES): Add common/errors.c.
	(OBS): Add errors.o.
	(IPA_OBS): Add errors-ipa.o.
	(errors.o): New rule.
	(errors-ipa.o): Likewise.
	* utils.h (perror_with_name, error, warning): Don't declare.
	* utils.c (warning): Renamed and rewritten as...
	(vwarning): New function.
	(error): Renamed and rewritten as...
	(verror): New function.
	(internal_error): Renamed and rewritten as...
	(internal_verror): New function.

1 files changed, 0 insertions, 15 deletions

diff --git a/gdb/utils.h b/gdb/utils.h
index cc79562..18a95a7 100644
--- a/gdb/utils.h
+++ b/gdb/utils.h
@@ -269,7 +269,6 @@ extern void fprintf_symbol_filtered (struct ui_file *, const char *,
 
 extern void throw_perror_with_name (enum errors errcode, const char *string)
   ATTRIBUTE_NORETURN;
-extern void perror_with_name (const char *) ATTRIBUTE_NORETURN;
 
 extern void perror_warning_with_name (const char *string);
 
@@ -283,18 +282,8 @@ extern void (*deprecated_error_begin_hook) (void);
 
 extern char *warning_pre_print;
 
-extern void verror (const char *fmt, va_list ap)
-     ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (1, 0);
-
-extern void error (const char *fmt, ...)
-     ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (1, 2);
-
 extern void error_stream (struct ui_file *) ATTRIBUTE_NORETURN;
 
-extern void internal_verror (const char *file, int line, const char *,
-			     va_list ap)
-     ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (3, 0);
-
 extern void internal_vwarning (const char *file, int line,
 			       const char *, va_list ap)
      ATTRIBUTE_PRINTF (3, 0);
@@ -302,10 +291,6 @@ extern void internal_vwarning (const char *file, int line,
 extern void internal_warning (const char *file, int line,
 			      const char *, ...) ATTRIBUTE_PRINTF (3, 4);
 
-extern void warning (const char *, ...) ATTRIBUTE_PRINTF (1, 2);
-
-extern void vwarning (const char *, va_list args) ATTRIBUTE_PRINTF (1, 0);
-
 extern void demangler_vwarning (const char *file, int line,
 			       const char *, va_list ap)
      ATTRIBUTE_PRINTF (3, 0);