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3666a04883
This commits the result of running gdb/copyright.py as per our Start
of New Year procedure...
gdb/ChangeLog
Update copyright year range in copyright header of all GDB files.
126 lines
3.0 KiB
C++
126 lines
3.0 KiB
C++
/* Functions to deal with the inferior being executed on GDB or
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GDBserver.
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Copyright (C) 2019-2021 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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#include "gdbsupport/common-defs.h"
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#include "gdbsupport/common-inferior.h"
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/* See common-inferior.h. */
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bool startup_with_shell = true;
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/* See common-inferior.h. */
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std::string
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construct_inferior_arguments (gdb::array_view<char * const> argv)
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{
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std::string result;
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if (startup_with_shell)
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{
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#ifdef __MINGW32__
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/* This holds all the characters considered special to the
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Windows shells. */
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static const char special[] = "\"!&*|[]{}<>?`~^=;, \t\n";
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static const char quote = '"';
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#else
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/* This holds all the characters considered special to the
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typical Unix shells. We include `^' because the SunOS
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/bin/sh treats it as a synonym for `|'. */
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static const char special[] = "\"!#$&*()\\|[]{}<>?'`~^; \t\n";
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static const char quote = '\'';
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#endif
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for (int i = 0; i < argv.size (); ++i)
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{
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if (i > 0)
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result += ' ';
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/* Need to handle empty arguments specially. */
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if (argv[i][0] == '\0')
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{
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result += quote;
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result += quote;
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}
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else
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{
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#ifdef __MINGW32__
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bool quoted = false;
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if (strpbrk (argv[i], special))
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{
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quoted = true;
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result += quote;
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}
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#endif
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for (char *cp = argv[i]; *cp; ++cp)
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{
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if (*cp == '\n')
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{
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/* A newline cannot be quoted with a backslash (it
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just disappears), only by putting it inside
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quotes. */
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result += quote;
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result += '\n';
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result += quote;
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}
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else
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{
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#ifdef __MINGW32__
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if (*cp == quote)
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#else
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if (strchr (special, *cp) != NULL)
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#endif
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result += '\\';
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result += *cp;
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}
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}
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#ifdef __MINGW32__
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if (quoted)
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result += quote;
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#endif
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}
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}
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}
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else
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{
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/* In this case we can't handle arguments that contain spaces,
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tabs, or newlines -- see breakup_args(). */
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for (char *arg : argv)
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{
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char *cp = strchr (arg, ' ');
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if (cp == NULL)
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cp = strchr (arg, '\t');
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if (cp == NULL)
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cp = strchr (arg, '\n');
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if (cp != NULL)
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error (_("can't handle command-line "
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"argument containing whitespace"));
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}
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for (int i = 0; i < argv.size (); ++i)
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{
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if (i > 0)
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result += " ";
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result += argv[i];
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}
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}
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return result;
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}
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