| /* Functions to deal with the inferior being executed on GDB or |
| GDBserver. |
| |
| Copyright (C) 2019-2024 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/>. */ |
| |
| #include "gdbsupport/common-inferior.h" |
| |
| /* See common-inferior.h. */ |
| |
| bool startup_with_shell = true; |
| |
| /* See common-inferior.h. */ |
| |
| std::string |
| construct_inferior_arguments (gdb::array_view<char * const> argv) |
| { |
| std::string result; |
| |
| if (startup_with_shell) |
| { |
| #ifdef __MINGW32__ |
| /* This holds all the characters considered special to the |
| Windows shells. */ |
| static const char special[] = "\"!&*|[]{}<>?`~^=;, \t\n"; |
| static const char quote = '"'; |
| #else |
| /* This holds all the characters considered special to the |
| typical Unix shells. We include `^' because the SunOS |
| /bin/sh treats it as a synonym for `|'. */ |
| static const char special[] = "\"!#$&*()\\|[]{}<>?'`~^; \t\n"; |
| static const char quote = '\''; |
| #endif |
| for (int i = 0; i < argv.size (); ++i) |
| { |
| if (i > 0) |
| result += ' '; |
| |
| /* Need to handle empty arguments specially. */ |
| if (argv[i][0] == '\0') |
| { |
| result += quote; |
| result += quote; |
| } |
| else |
| { |
| #ifdef __MINGW32__ |
| bool quoted = false; |
| |
| if (strpbrk (argv[i], special)) |
| { |
| quoted = true; |
| result += quote; |
| } |
| #endif |
| for (char *cp = argv[i]; *cp; ++cp) |
| { |
| if (*cp == '\n') |
| { |
| /* A newline cannot be quoted with a backslash (it |
| just disappears), only by putting it inside |
| quotes. */ |
| result += quote; |
| result += '\n'; |
| result += quote; |
| } |
| else |
| { |
| #ifdef __MINGW32__ |
| if (*cp == quote) |
| #else |
| if (strchr (special, *cp) != NULL) |
| #endif |
| result += '\\'; |
| result += *cp; |
| } |
| } |
| #ifdef __MINGW32__ |
| if (quoted) |
| result += quote; |
| #endif |
| } |
| } |
| } |
| else |
| { |
| /* In this case we can't handle arguments that contain spaces, |
| tabs, or newlines -- see breakup_args(). */ |
| for (char *arg : argv) |
| { |
| char *cp = strchr (arg, ' '); |
| if (cp == NULL) |
| cp = strchr (arg, '\t'); |
| if (cp == NULL) |
| cp = strchr (arg, '\n'); |
| if (cp != NULL) |
| error (_("can't handle command-line " |
| "argument containing whitespace")); |
| } |
| |
| for (int i = 0; i < argv.size (); ++i) |
| { |
| if (i > 0) |
| result += " "; |
| result += argv[i]; |
| } |
| } |
| |
| return result; |
| } |