binutils-gdb/gdbsupport/common-inferior.cc
Andrew Burgess 1d506c26d9 Update copyright year range in header of all files managed by GDB
This commit is the result of the following actions:

  - Running gdb/copyright.py to update all of the copyright headers to
    include 2024,

  - Manually updating a few files the copyright.py script told me to
    update, these files had copyright headers embedded within the
    file,

  - Regenerating gdbsupport/Makefile.in to refresh it's copyright
    date,

  - Using grep to find other files that still mentioned 2023.  If
    these files were updated last year from 2022 to 2023 then I've
    updated them this year to 2024.

I'm sure I've probably missed some dates.  Feel free to fix them up as
you spot them.
2024-01-12 15:49:57 +00:00

126 lines
3.0 KiB
C++

/* 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-defs.h"
#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;
}