--- /dev/null
+/* Copyright (C) 2011-2022 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/>. */
+
+#include "defs.h"
+#include "gdb_regex.h"
+#include "gdbsupport/def-vector.h"
+
+compiled_regex::compiled_regex (const char *regex, int cflags,
+ const char *message)
+{
+ gdb_assert (regex != NULL);
+ gdb_assert (message != NULL);
+
+ int code = regcomp (&m_pattern, regex, cflags);
+ if (code != 0)
+ {
+ size_t length = regerror (code, &m_pattern, NULL, 0);
+ gdb::def_vector<char> err (length);
+
+ regerror (code, &m_pattern, err.data (), length);
+ error (("%s: %s"), message, err.data ());
+ }
+}
+
+compiled_regex::~compiled_regex ()
+{
+ regfree (&m_pattern);
+}
+
+int
+compiled_regex::exec (const char *string, size_t nmatch,
+ regmatch_t pmatch[], int eflags) const
+{
+ return regexec (&m_pattern, string, nmatch, pmatch, eflags);
+}
+
+int
+compiled_regex::search (const char *string,
+ int length, int start, int range,
+ struct re_registers *regs)
+{
+ return re_search (&m_pattern, string, length, start, range, regs);
+}