mirror of
https://github.com/opnsense/src.git
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12b93ac689
Highlights include: - Improvements to the remote GDB protocol client (r196610, r197579, r197857, r200072) - Bug fixes for big-endian targets (r196808) - Initial support for libdispatch (GCD) queues in the debuggee (r197190) - Add "step-avoid-libraries" setting (r199943) - IO subsystem improvements (including initial work on a curses gui) (r200263) - Various bug fixes for memory leaks, LLDB segfaults, the C++ demangler, ELF core files, DWARF debug info, and others. Sponsored by: DARPA, AFRL
103 lines
2.3 KiB
C++
103 lines
2.3 KiB
C++
//===-- source/Host/common/OptionParser.cpp ---------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/Host/OptionParser.h"
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#if (!defined( _MSC_VER ) && defined( _WIN32 ))
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#define _BSD_SOURCE // Required so that getopt.h defines optreset
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#endif
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#include "lldb/Host/HostGetOpt.h"
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using namespace lldb_private;
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void
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OptionParser::Prepare()
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{
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#ifdef __GLIBC__
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optind = 0;
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#else
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optreset = 1;
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optind = 1;
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#endif
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}
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void
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OptionParser::EnableError(bool error)
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{
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opterr = error ? 1 : 0;
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}
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int
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OptionParser::Parse (int argc,
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char * const argv [],
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const char *optstring,
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const Option *longopts,
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int *longindex)
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{
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return getopt_long_only(argc, argv, optstring, (const option*)longopts, longindex);
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}
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char*
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OptionParser::GetOptionArgument()
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{
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return optarg;
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}
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int
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OptionParser::GetOptionIndex()
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{
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return optind;
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}
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int
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OptionParser::GetOptionErrorCause()
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{
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return optopt;
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}
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std::string
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OptionParser::GetShortOptionString(struct option *long_options)
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{
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std::string s;
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int i=0;
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bool done = false;
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while (!done)
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{
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if (long_options[i].name == 0 &&
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long_options[i].has_arg == 0 &&
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long_options[i].flag == 0 &&
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long_options[i].val == 0)
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{
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done = true;
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}
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else
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{
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if (long_options[i].flag == NULL &&
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isalpha(long_options[i].val))
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{
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s.append(1, (char)long_options[i].val);
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switch (long_options[i].has_arg)
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{
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default:
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case no_argument:
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break;
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case optional_argument:
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s.append(2, ':');
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break;
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case required_argument:
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s.append(1, ':');
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break;
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}
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}
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++i;
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}
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}
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return s;
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}
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