gdb/

	* ada-lang.c (user_select_syms): Replace symtab->filename refererences
	by symtab_to_filename_for_display calls.
	* breakpoint.c (print_breakpoint_location, resolve_sal_pc): Likewise.
	(clear_command): New variable sal_fullname, initialize it.  Replace
	compare_filenames_for_search by filename_cmp with sal_fullname.
	(say_where, update_static_tracepoint): Replace symtab->filename
	refererences by symtab_to_filename_for_display calls.
	* cli/cli-cmds.c (edit_command, list_command, ambiguous_line_spec):
	Likewise.
	* dwarf2read.c: Include source.h.
	(fixup_go_packaging): Replace symtab->filename refererences by
	symtab_to_filename_for_display calls.
	* linespec.c (add_sal_to_sals): Rename variable filename to fullname.
	Replace symtab->filename refererences by symtab_to_filename_for_display
	calls.
	(create_sals_line_offset, convert_linespec_to_sals): New variable
	fullname, initialize it, replace symtab->filename reference by the
	variable.
	* linux-fork.c: Include source.h.
	(info_checkpoints_command): Replace symtab->filename refererences by
	symtab_to_filename_for_display calls.
	* macroscope.c (sal_macro_scope): Replace symtab->filename refererences
	by symtab_to_filename_for_display calls.
	* mdebugread.c: Include source.h.
	(psymtab_to_symtab_1): Replace symtab->filename refererences by
	symtab_to_filename_for_display calls.
	* mi/mi-cmd-file.c (mi_cmd_file_list_exec_source_file)
	(mi_cmd_file_list_exec_source_files): Likewise.
	* printcmd.c: Include source.h.
	(build_address_symbolic): Replace symtab->filename refererences by
	symtab_to_filename_for_display calls.
	* psymtab.c (partial_map_symtabs_matching_filename)
	(read_psymtabs_with_fullname): Call compare_filenames_for_search also
	with psymtab_to_fullname.
	* python/py-symtab.c (stpy_str): Replace symtab->filename refererences
	by symtab_to_filename_for_display calls.
	(stpy_get_filename): New variable filename, initialize it, use instead
	of symtab->filename refererences.
	(salpy_str): Make variable filename const char *.  Replace
	symtab->filename refererences by symtab_to_filename_for_display calls.
	* skip.c: Include source.h and filenames.h.
	(skip_file_command): Remove const from the symtab variable.  Replace
	symtab->filename refererences by symtab_to_fullname call.
	(function_name_is_marked_for_skip): New variables searched_for_fullname
	and fullname.  Use them to search also with symtab's fullname.
	* source.c (find_source_lines): Replace symtab->filename refererences
	by symtab_to_filename_for_display calls.
	(print_source_lines_base): New variable filename, use it instead of
	symtab->filename.  Replace symtab->filename refererences by
	symtab_to_filename_for_display calls.
	(line_info, forward_search_command): Replace symtab->filename
	refererences by symtab_to_filename_for_display calls.
	(reverse_search_command): Replace symtab->filename refererences by
	symtab_to_filename_for_display calls.  New variable filename for it.
	* stack.c (frame_info): Likewise.
	* symmisc.c: Include source.h.
	(dump_objfile, dump_symtab_1, maintenance_print_symbols)
	(maintenance_info_symtabs): Replace symtab->filename refererences by
	symtab_to_filename_for_display calls.
	* symtab.c (iterate_over_some_symtabs): Call
	compare_filenames_for_search also with symtab_to_fullname.
	(lookup_symbol_aux_quick, basic_lookup_transparent_type_quick): Replace
	symtab->filename refererences by symtab_to_filename_for_display calls.
	(find_line_symtab): Replace symtab->filename refererences by
	symtab_to_filename_for_display calls.
	(file_matches): Replace filename_cmp by compare_filenames_for_search.
	(print_symbol_info): Make the last parameter const char *.  New
	variable s_filename.  Use it in the function.
	(symtab_symbol_info): Make the last_filename variable const char *.
	Replace symtab->filename refererences by symtab_to_filename_for_display
	calls.
	(rbreak_command): New variable fullname.  Use it.  Replace
	symtab->filename refererence by symtab_to_filename_for_display call.
	* tracepoint.c (set_traceframe_context, trace_find_line_command)
	(print_one_static_tracepoint_marker): Replace symtab->filename
	refererences by symtab_to_filename_for_display calls.
	* tui/tui-source.c (tui_set_source_content): New variables filename and
	s_filename.  Replace symtab->filename refererences by this variable.
	Replace other symtab->filename refererences by
	symtab_to_filename_for_display calls.

1 files changed, 40 insertions, 9 deletions

diff --git a/gdb/skip.c b/gdb/skip.c
index f8db6f8554..0c002ff568 100644
--- a/gdb/skip.c
+++ b/gdb/skip.c
@@ -32,6 +32,8 @@
 #include "objfiles.h"
 #include "exceptions.h"
 #include "breakpoint.h" /* for get_sal_arch () */
+#include "source.h"
+#include "filenames.h"
 
 struct skiplist_entry
 {
@@ -69,7 +71,7 @@ static void
 skip_file_command (char *arg, int from_tty)
 {
   struct skiplist_entry *e;
-  const struct symtab *symtab;
+  struct symtab *symtab;
   const char *filename = NULL;
 
   /* If no argument was given, try to default to the last
@@ -79,8 +81,10 @@ skip_file_command (char *arg, int from_tty)
       symtab = get_last_displayed_symtab ();
       if (symtab == NULL)
 	error (_("No default file now."));
-      else
-	filename = symtab->filename;
+
+      /* It is not a typo, symtab_to_filename_for_display woule be needlessly
+	 ambiguous.  */
+      filename = symtab_to_fullname (symtab);
     }
   else
     {
@@ -91,8 +95,9 @@ skip_file_command (char *arg, int from_tty)
 	  if (!nquery (_("\
 Ignore file pending future shared library load? ")))
 	    return;
-
 	}
+      /* Do not use SYMTAB's filename, later loaded shared libraries may match
+         given ARG but not SYMTAB's filename.  */
       filename = arg;
     }
 
@@ -330,6 +335,8 @@ int
 function_name_is_marked_for_skip (const char *function_name,
 				  const struct symtab_and_line *function_sal)
 {
+  int searched_for_fullname = 0;
+  const char *fullname = NULL;
   struct skiplist_entry *e;
 
   if (function_name == NULL)
@@ -345,11 +352,35 @@ function_name_is_marked_for_skip (const char *function_name,
 	  && strcmp_iw (function_name, e->function_name) == 0)
 	return 1;
 
-      if (e->filename != NULL && function_sal->symtab != NULL
-	  && function_sal->symtab->filename != NULL
-	  && compare_filenames_for_search (function_sal->symtab->filename,
-					   e->filename))
-	return 1;
+      if (e->filename != NULL)
+	{
+	  /* Check first sole SYMTAB->FILENAME.  It does not need to be
+	     a substring of symtab_to_fullname as it may contain "./" etc.  */
+	  if (function_sal->symtab != NULL
+	      && compare_filenames_for_search (function_sal->symtab->filename,
+					       e->filename))
+	    return 1;
+
+	  /* Before we invoke realpath, which can get expensive when many
+	     files are involved, do a quick comparison of the basenames.  */
+	  if (!basenames_may_differ
+	      && (function_sal->symtab == NULL
+	          || filename_cmp (lbasename (function_sal->symtab->filename),
+				   lbasename (e->filename)) != 0))
+	    continue;
+
+	  /* Get the filename corresponding to this FUNCTION_SAL, if we haven't
+	     yet.  */
+	  if (!searched_for_fullname)
+	    {
+	      if (function_sal->symtab != NULL)
+		fullname = symtab_to_fullname (function_sal->symtab);
+	      searched_for_fullname = 1;
+	    }
+	  if (fullname != NULL
+	      && compare_filenames_for_search (fullname, e->filename))
+	    return 1;
+	}
     }
 
   return 0;