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      1 /* MI Command Set - file commands.
      2    Copyright (C) 2000-2024 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 "ui-out.h"
     24 #include "symtab.h"
     25 #include "source.h"
     26 #include "objfiles.h"
     27 #include "solib.h"
     28 #include "solist.h"
     29 #include "gdbsupport/gdb_regex.h"
     30 
     31 /* Return to the client the absolute path and line number of the
     32    current file being executed.  */
     33 
     34 void
     35 mi_cmd_file_list_exec_source_file (const char *command,
     36 				   const char *const *argv, int argc)
     37 {
     38   struct symtab_and_line st;
     39   struct ui_out *uiout = current_uiout;
     40 
     41   if (!mi_valid_noargs ("-file-list-exec-source-file", argc, argv))
     42     error (_("-file-list-exec-source-file: Usage: No args"));
     43 
     44   /* Set the default file and line, also get them.  */
     45   set_default_source_symtab_and_line ();
     46   st = get_current_source_symtab_and_line ();
     47 
     48   /* We should always get a symtab.  Apparently, filename does not
     49      need to be tested for NULL.  The documentation in symtab.h
     50      suggests it will always be correct.  */
     51   if (!st.symtab)
     52     error (_("-file-list-exec-source-file: No symtab"));
     53 
     54   /* Print to the user the line, filename and fullname.  */
     55   uiout->field_signed ("line", st.line);
     56   uiout->field_string ("file", symtab_to_filename_for_display (st.symtab));
     57 
     58   uiout->field_string ("fullname", symtab_to_fullname (st.symtab));
     59 
     60   uiout->field_signed ("macro-info",
     61 		       st.symtab->compunit ()->macro_table () != NULL);
     62 }
     63 
     64 /* Implement -file-list-exec-source-files command.  */
     65 
     66 void
     67 mi_cmd_file_list_exec_source_files (const char *command,
     68 				    const char *const *argv, int argc)
     69 {
     70   enum opt
     71     {
     72       GROUP_BY_OBJFILE_OPT,
     73       MATCH_BASENAME_OPT,
     74       MATCH_DIRNAME_OPT
     75     };
     76   static const struct mi_opt opts[] =
     77   {
     78     {"-group-by-objfile", GROUP_BY_OBJFILE_OPT, 0},
     79     {"-basename", MATCH_BASENAME_OPT, 0},
     80     {"-dirname", MATCH_DIRNAME_OPT, 0},
     81     { 0, 0, 0 }
     82   };
     83 
     84   /* Parse arguments.  */
     85   int oind = 0;
     86   const char *oarg;
     87 
     88   bool group_by_objfile = false;
     89   bool match_on_basename = false;
     90   bool match_on_dirname = false;
     91 
     92   while (1)
     93     {
     94       int opt = mi_getopt ("-file-list-exec-source-files", argc, argv,
     95 			   opts, &oind, &oarg);
     96       if (opt < 0)
     97 	break;
     98       switch ((enum opt) opt)
     99 	{
    100 	case GROUP_BY_OBJFILE_OPT:
    101 	  group_by_objfile = true;
    102 	  break;
    103 	case MATCH_BASENAME_OPT:
    104 	  match_on_basename = true;
    105 	  break;
    106 	case MATCH_DIRNAME_OPT:
    107 	  match_on_dirname = true;
    108 	  break;
    109 	}
    110     }
    111 
    112   if ((argc - oind > 1) || (match_on_basename && match_on_dirname))
    113     error (_("-file-list-exec-source-files: Usage: [--group-by-objfile] [--basename | --dirname] [--] REGEXP"));
    114 
    115   const char *regexp = nullptr;
    116   if (argc - oind == 1)
    117     regexp = argv[oind];
    118 
    119   info_sources_filter::match_on match_type;
    120   if (match_on_dirname)
    121     match_type = info_sources_filter::match_on::DIRNAME;
    122   else if (match_on_basename)
    123     match_type = info_sources_filter::match_on::BASENAME;
    124   else
    125     match_type = info_sources_filter::match_on::FULLNAME;
    126 
    127   info_sources_filter filter (match_type, regexp);
    128   info_sources_worker (current_uiout, group_by_objfile, filter);
    129 }
    130 
    131 /* See mi-cmds.h.  */
    132 
    133 void
    134 mi_cmd_file_list_shared_libraries (const char *command,
    135 				   const char *const *argv, int argc)
    136 {
    137   struct ui_out *uiout = current_uiout;
    138   const char *pattern;
    139 
    140   switch (argc)
    141     {
    142     case 0:
    143       pattern = NULL;
    144       break;
    145     case 1:
    146       pattern = argv[0];
    147       break;
    148     default:
    149       error (_("Usage: -file-list-shared-libraries [REGEXP]"));
    150     }
    151 
    152   if (pattern != NULL)
    153     {
    154       const char *re_err = re_comp (pattern);
    155 
    156       if (re_err != NULL)
    157 	error (_("Invalid regexp: %s"), re_err);
    158     }
    159 
    160   update_solib_list (1);
    161 
    162   /* Print the table header.  */
    163   ui_out_emit_list list_emitter (uiout, "shared-libraries");
    164 
    165   for (const solib &so : current_program_space->solibs ())
    166     {
    167       if (so.so_name.empty ())
    168 	continue;
    169 
    170       if (pattern != nullptr && !re_exec (so.so_name.c_str ()))
    171 	continue;
    172 
    173       ui_out_emit_tuple tuple_emitter (uiout, NULL);
    174       mi_output_solib_attribs (uiout, so);
    175     }
    176 }
    177