gdb/mi/mi-cmd-file.c

   1 /* MI Command Set - file commands.
   2    Copyright (C) 2000-2025 Free Software Foundation, Inc.
   3    Contributed by Cygnus Solutions (a Red Hat company).
   4
   5    This file is part of GDB.
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  19
  20 #include "mi-cmds.h"
  21 #include "mi-getopt.h"
  22 #include "mi-interp.h"
  23 #include "progspace.h"
  24 #include "ui-out.h"
  25 #include "symtab.h"
  26 #include "source.h"
  27 #include "solib.h"
  28
  29 /* Return to the client the absolute path and line number of the
  30    current file being executed.  */
  31
  32 void
  33 mi_cmd_file_list_exec_source_file (const char *command,
  34                                    const char *const *argv, int argc)
  35 {
  36   struct ui_out *uiout = current_uiout;
  37
  38   if (!mi_valid_noargs ("-file-list-exec-source-file", argc, argv))
  39     error (_("-file-list-exec-source-file: Usage: No args"));
  40
  41   /* Set the default file and line, also get them.  */
  42   set_default_source_symtab_and_line ();
  43   symtab_and_line st
  44     = get_current_source_symtab_and_line (current_program_space);
  45
  46   /* We should always get a symtab.  Apparently, filename does not
  47      need to be tested for NULL.  The documentation in symtab.h
  48      suggests it will always be correct.  */
  49   if (!st.symtab)
  50     error (_("-file-list-exec-source-file: No symtab"));
  51
  52   /* Print to the user the line, filename and fullname.  */
  53   uiout->field_signed ("line", st.line);
  54   uiout->field_string ("file", symtab_to_filename_for_display (st.symtab));
  55
  56   uiout->field_string ("fullname", symtab_to_fullname (st.symtab));
  57
  58   uiout->field_signed ("macro-info",
  59                        st.symtab->compunit ()->macro_table () != NULL);
  60 }
  61
  62 /* Implement -file-list-exec-source-files command.  */
  63
  64 void
  65 mi_cmd_file_list_exec_source_files (const char *command,
  66                                     const char *const *argv, int argc)
  67 {
  68   enum opt
  69     {
  70       GROUP_BY_OBJFILE_OPT,
  71       MATCH_BASENAME_OPT,
  72       MATCH_DIRNAME_OPT
  73     };
  74   static const struct mi_opt opts[] =
  75   {
  76     {"-group-by-objfile", GROUP_BY_OBJFILE_OPT, 0},
  77     {"-basename", MATCH_BASENAME_OPT, 0},
  78     {"-dirname", MATCH_DIRNAME_OPT, 0},
  79     { 0, 0, 0 }
  80   };
  81
  82   /* Parse arguments.  */
  83   int oind = 0;
  84   const char *oarg;
  85
  86   bool group_by_objfile = false;
  87   bool match_on_basename = false;
  88   bool match_on_dirname = false;
  89
  90   while (1)
  91     {
  92       int opt = mi_getopt ("-file-list-exec-source-files", argc, argv,
  93                            opts, &oind, &oarg);
  94       if (opt < 0)
  95         break;
  96       switch ((enum opt) opt)
  97         {
  98         case GROUP_BY_OBJFILE_OPT:
  99           group_by_objfile = true;
 100           break;
 101         case MATCH_BASENAME_OPT:
 102           match_on_basename = true;
 103           break;
 104         case MATCH_DIRNAME_OPT:
 105           match_on_dirname = true;
 106           break;
 107         }
 108     }
 109
 110   if ((argc - oind > 1) || (match_on_basename && match_on_dirname))
 111     error (_("-file-list-exec-source-files: Usage: [--group-by-objfile] [--basename | --dirname] [--] REGEXP"));
 112
 113   const char *regexp = nullptr;
 114   if (argc - oind == 1)
 115     regexp = argv[oind];
 116
 117   info_sources_filter::match_on match_type;
 118   if (match_on_dirname)
 119     match_type = info_sources_filter::match_on::DIRNAME;
 120   else if (match_on_basename)
 121     match_type = info_sources_filter::match_on::BASENAME;
 122   else
 123     match_type = info_sources_filter::match_on::FULLNAME;
 124
 125   info_sources_filter filter (match_type, regexp);
 126   info_sources_worker (current_uiout, group_by_objfile, filter);
 127 }
 128
 129 /* See mi-cmds.h.  */
 130
 131 void
 132 mi_cmd_file_list_shared_libraries (const char *command,
 133                                    const char *const *argv, int argc)
 134 {
 135   struct ui_out *uiout = current_uiout;
 136   const char *pattern;
 137
 138   switch (argc)
 139     {
 140     case 0:
 141       pattern = NULL;
 142       break;
 143     case 1:
 144       pattern = argv[0];
 145       break;
 146     default:
 147       error (_("Usage: -file-list-shared-libraries [REGEXP]"));
 148     }
 149
 150   if (pattern != NULL)
 151     {
 152       const char *re_err = re_comp (pattern);
 153
 154       if (re_err != NULL)
 155         error (_("Invalid regexp: %s"), re_err);
 156     }
 157
 158   update_solib_list (1);
 159
 160   /* Print the table header.  */
 161   ui_out_emit_list list_emitter (uiout, "shared-libraries");
 162
 163   for (const solib &so : current_program_space->solibs ())
 164     {
 165       if (so.name.empty ())
 166         continue;
 167
 168       if (pattern != nullptr && !re_exec (so.name.c_str ()))
 169         continue;
 170
 171       ui_out_emit_tuple tuple_emitter (uiout, NULL);
 172       mi_output_solib_attribs (uiout, so);
 173     }
 174 }