mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-23 18:14:13 +08:00
d9deb60b2e
C++ 11 has a built-in attribute for this, no need to use a compat macro. Change-Id: I90e4220d26e8f3949d91761f8a13cd9c37da3875 Reviewed-by: Lancelot Six <lancelot.six@amd.com>
131 lines
4.9 KiB
C++
131 lines
4.9 KiB
C++
/* Declarations for error-reporting facilities.
|
||
|
||
Copyright (C) 1986-2024 Free Software Foundation, Inc.
|
||
|
||
This file is part of GDB.
|
||
|
||
This program is free software; you can redistribute it and/or modify
|
||
it under the terms of the GNU General Public License as published by
|
||
the Free Software Foundation; either version 3 of the License, or
|
||
(at your option) any later version.
|
||
|
||
This program is distributed in the hope that it will be useful,
|
||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
GNU General Public License for more details.
|
||
|
||
You should have received a copy of the GNU General Public License
|
||
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
||
|
||
#ifndef COMMON_ERRORS_H
|
||
#define COMMON_ERRORS_H
|
||
|
||
/* A problem was detected, but the requested operation can still
|
||
proceed. A warning message is constructed using a printf- or
|
||
vprintf-style argument list. The function "vwarning" must be
|
||
provided by the client. */
|
||
|
||
extern void warning (const char *fmt, ...)
|
||
ATTRIBUTE_PRINTF (1, 2);
|
||
|
||
extern void vwarning (const char *fmt, va_list args)
|
||
ATTRIBUTE_PRINTF (1, 0);
|
||
|
||
/* A non-predictable, non-fatal error was detected. The requested
|
||
operation cannot proceed. An error message is constructed using
|
||
a printf- or vprintf-style argument list. These functions do not
|
||
return. The function "verror" must be provided by the client. */
|
||
|
||
[[noreturn]] extern void error (const char *fmt, ...) ATTRIBUTE_PRINTF (1, 2);
|
||
|
||
[[noreturn]] extern void verror (const char *fmt, va_list args)
|
||
ATTRIBUTE_PRINTF (1, 0);
|
||
|
||
/* An internal error was detected. Internal errors indicate
|
||
programming errors such as assertion failures, as opposed to
|
||
more general errors beyond the application's control. These
|
||
functions do not return. An error message is constructed using
|
||
a printf- or vprintf-style argument list. FILE and LINE
|
||
indicate the file and line number where the programming error
|
||
was detected. Most client code should call the internal_error
|
||
wrapper macro instead, which expands the source location
|
||
automatically. The function "internal_verror" must be provided
|
||
by the client. */
|
||
|
||
[[noreturn]] extern void internal_error_loc (const char *file, int line,
|
||
const char *fmt, ...)
|
||
ATTRIBUTE_PRINTF (3, 4);
|
||
|
||
#define internal_error(fmt, ...) \
|
||
internal_error_loc (__FILE__, __LINE__, fmt, ##__VA_ARGS__)
|
||
|
||
[[noreturn]] extern void internal_verror (const char *file, int line,
|
||
const char *fmt, va_list args)
|
||
ATTRIBUTE_PRINTF (3, 0);
|
||
|
||
/* An internal problem was detected, but the requested operation can
|
||
still proceed. Internal warnings indicate programming errors as
|
||
opposed to more general issues beyond the application's control.
|
||
A warning message is constructed using a printf- or vprintf-style
|
||
argument list. The function "internal_vwarning" must be provided
|
||
by the client. */
|
||
|
||
extern void internal_warning_loc (const char *file, int line,
|
||
const char *fmt, ...)
|
||
ATTRIBUTE_PRINTF (3, 4);
|
||
|
||
#define internal_warning(fmt, ...) \
|
||
internal_warning_loc (__FILE__, __LINE__, fmt, ##__VA_ARGS__)
|
||
|
||
extern void internal_vwarning (const char *file, int line,
|
||
const char *fmt, va_list args)
|
||
ATTRIBUTE_PRINTF (3, 0);
|
||
|
||
|
||
/* Return a newly allocated string, containing the PREFIX followed
|
||
by the system error message for errno (separated by a colon).
|
||
If ERRNUM is given, then use it in place of errno. */
|
||
|
||
extern std::string perror_string (const char *prefix, int errnum = 0);
|
||
|
||
/* Like "error", but the error message is constructed by combining
|
||
STRING with the system error message for errno. If ERRNUM is given,
|
||
then use it in place of errno. This function does not return. */
|
||
|
||
[[noreturn]] extern void perror_with_name (const char *string, int errnum = 0);
|
||
|
||
/* Call this function to handle memory allocation failures. This
|
||
function does not return. This function must be provided by the
|
||
client. */
|
||
|
||
[[noreturn]] extern void malloc_failure (long size);
|
||
|
||
/* Flush stdout and stderr. Must be provided by the client. */
|
||
|
||
extern void flush_streams ();
|
||
|
||
#if defined(USE_WIN32API) || defined(__CYGWIN__)
|
||
|
||
/* Map the Windows error number in ERROR to a locale-dependent error
|
||
message string and return a pointer to it. Typically, the values
|
||
for ERROR come from GetLastError.
|
||
|
||
The string pointed to shall not be modified by the application,
|
||
but may be overwritten by a subsequent call to strwinerror
|
||
|
||
The strwinerror function does not change the current setting
|
||
of GetLastError. */
|
||
|
||
extern const char *strwinerror (ULONGEST error);
|
||
|
||
/* Like perror_with_name, but for Windows errors. Throw an exception
|
||
including STRING and the system text for the given error
|
||
number. */
|
||
|
||
[[noreturn]] extern void throw_winerror_with_name (const char *string,
|
||
ULONGEST err);
|
||
|
||
#endif /* USE_WIN32API */
|
||
|
||
#endif /* COMMON_ERRORS_H */
|