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08755c5aad
Fix this error when building with clang++-14:
CXX complaints.o
/home/smarchi/src/binutils-gdb/gdb/complaints.c:130:65: error: format string is not a string literal [-Werror,-Wformat-nonliteral]
g_complaint_interceptor->m_complaints.insert (string_vprintf (fmt, args));
^~~
Change-Id: I0ef11f970510eb8638d1651fa0d5eeecd6a9d31a
85 lines
2.6 KiB
C++
85 lines
2.6 KiB
C++
/* Definitions for complaint handling during symbol reading in GDB.
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Copyright (C) 1990-2022 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#if !defined (COMPLAINTS_H)
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#define COMPLAINTS_H
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#include <unordered_set>
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/* Helper for complaint. */
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extern void complaint_internal (const char *fmt, ...)
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ATTRIBUTE_PRINTF (1, 2);
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/* This controls whether complaints are emitted. */
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extern int stop_whining;
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/* Register a complaint. This is a macro around complaint_internal to
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avoid computing complaint's arguments when complaints are disabled.
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Running FMT via gettext [i.e., _(FMT)] can be quite expensive, for
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example. */
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#define complaint(FMT, ...) \
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do \
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{ \
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if (stop_whining > 0) \
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complaint_internal (FMT, ##__VA_ARGS__); \
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} \
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while (0)
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/* Clear out / initialize all complaint counters that have ever been
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incremented. */
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extern void clear_complaints ();
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/* A class that can handle calls to complaint from multiple threads.
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When this is instantiated, it hooks into the complaint mechanism,
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so the 'complaint' macro can continue to be used. When it is
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destroyed, it issues all the complaints that have been stored. It
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should only be instantiated in the main thread. */
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class complaint_interceptor
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{
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public:
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complaint_interceptor ();
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~complaint_interceptor ();
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DISABLE_COPY_AND_ASSIGN (complaint_interceptor);
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private:
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/* The issued complaints. */
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std::unordered_set<std::string> m_complaints;
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/* The saved value of deprecated_warning_hook. */
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void (*m_saved_warning_hook) (const char *, va_list)
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ATTRIBUTE_FPTR_PRINTF (1,0);
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/* A helper function that is used by the 'complaint' implementation
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to issue a complaint. */
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static void issue_complaint (const char *, va_list)
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ATTRIBUTE_PRINTF (1, 0);
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/* This object. Used by the static callback function. */
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static complaint_interceptor *g_complaint_interceptor;
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};
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#endif /* !defined (COMPLAINTS_H) */
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