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* cli/cli-cmds.h (error_no_arg): Remove.  Move the comment ...
	* command.h (error_no_arg): ... here.  Remove NORETURN, change
	ATTR_NORETURN to ATTRIBUTE_NORETURN.
	* defs.h (NORETURN, ATTR_NORETURN): Remove.
	(perror_with_name, verror, error, error_stream, vfatal, fatal)
	(internal_verror, internal_error, nomem): Remove NORETURN, change
	ATTR_NORETURN to ATTRIBUTE_NORETURN.
	* exceptions.c (throw_exception, deprecated_throw_reason, throw_verror)
	(throw_vfatal, throw_error): Remove NORETURN.
	(throw_it): Remove NORETURN, change ATTR_NORETURN to ATTRIBUTE_NORETURN.
	* exceptions.h (throw_exception, throw_verror, throw_vfatal)
	(throw_error, deprecated_throw_reason): Remove NORETURN, change
	ATTR_NORETURN to ATTRIBUTE_NORETURN.
	* linespec.c (cplusplus_error): Remove NORETURN, change ATTR_NORETURN
	to ATTRIBUTE_NORETURN for prototype, for the definition only remove
	NORETURN.
	* remote-mips.c (mips_error): Change NORETURN to ATTRIBUTE_NORETURN.
	* remote-sim.c (gdb_os_error): Change ATTR_NORETURN to
	ATTRIBUTE_NORETURN.
	* target.c (tcomplain): Likewise.
	* target.h (noprocess): Remove NORETURN, change ATTR_NORETURN to
	ATTRIBUTE_NORETURN.
	* utils.c (verror, error, vfatal, fatal, error_stream, internal_verror)
	(internal_error, perror_with_name, nomem): Remove NORETURN.
	* xml-support.h (gdb_xml_error): Change ATTR_NORETURN to
	ATTRIBUTE_NORETURN.

gdb/doc/
	* gdbint.texinfo (Host Definition): Remove items NORETURN and
	ATTR_NORETURN.
This commit is contained in:
Jan Kratochvil
2010-05-02 23:52:14 +00:00
parent a0b31db1be
commit c25c4a8b0e
15 changed files with 91 additions and 99 deletions
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60
gdb/defs.h
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@@ -267,36 +267,6 @@ struct cleanup
void *arg;
};
/* The ability to declare that a function never returns is useful, but
not really required to compile GDB successfully, so the NORETURN and
ATTR_NORETURN macros normally expand into nothing. */
/* If compiling with older versions of GCC, a function may be declared
"volatile" to indicate that it does not return. */
#ifndef NORETURN
#if defined(__GNUC__) \
&& (__GNUC__ == 1 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7))
#define NORETURN volatile
#else
#define NORETURN /* nothing */
#endif
#endif
/* GCC 2.5 and later versions define a function attribute "noreturn",
which is the preferred way to declare that a function never returns.
However GCC 2.7 appears to be the first version in which this fully
works everywhere we use it. */
#ifndef ATTR_NORETURN
#if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7))
#define ATTR_NORETURN __attribute__ ((noreturn))
#else
#define ATTR_NORETURN /* nothing */
#endif
#endif
/* Be conservative and use enum bitfields only with GCC.
This is copied from gcc 3.3.1, system.h. */
@@ -552,7 +522,7 @@ extern char *hex_string_custom (LONGEST, int);
extern void fprintf_symbol_filtered (struct ui_file *, char *,
enum language, int);
extern NORETURN void perror_with_name (const char *) ATTR_NORETURN;
extern void perror_with_name (const char *) ATTRIBUTE_NORETURN;
extern void print_sys_errmsg (const char *, int);
@@ -921,24 +891,26 @@ extern char *quit_pre_print;
extern char *warning_pre_print;
extern NORETURN void verror (const char *fmt, va_list ap)
ATTR_NORETURN ATTRIBUTE_PRINTF (1, 0);
extern void verror (const char *fmt, va_list ap)
ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (1, 0);
extern NORETURN void error (const char *fmt, ...) ATTR_NORETURN ATTRIBUTE_PRINTF (1, 2);
extern void error (const char *fmt, ...)
ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (1, 2);
extern NORETURN void error_stream (struct ui_file *) ATTR_NORETURN;
extern void error_stream (struct ui_file *) ATTRIBUTE_NORETURN;
extern NORETURN void vfatal (const char *fmt, va_list ap)
ATTR_NORETURN ATTRIBUTE_PRINTF (1, 0);
extern void vfatal (const char *fmt, va_list ap)
ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (1, 0);
extern NORETURN void fatal (const char *fmt, ...) ATTR_NORETURN ATTRIBUTE_PRINTF (1, 2);
extern void fatal (const char *fmt, ...)
ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (1, 2);
extern NORETURN void internal_verror (const char *file, int line,
const char *, va_list ap)
ATTR_NORETURN ATTRIBUTE_PRINTF (3, 0);
extern void internal_verror (const char *file, int line, const char *,
va_list ap)
ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (3, 0);
extern NORETURN void internal_error (const char *file, int line,
const char *, ...) ATTR_NORETURN ATTRIBUTE_PRINTF (3, 4);
extern void internal_error (const char *file, int line, const char *, ...)
ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (3, 4);
extern void internal_vwarning (const char *file, int line,
const char *, va_list ap)
@@ -947,7 +919,7 @@ 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 NORETURN void nomem (long) ATTR_NORETURN;
extern void nomem (long) ATTRIBUTE_NORETURN;
extern void warning (const char *, ...) ATTRIBUTE_PRINTF (1, 2);