]> git.ipfire.org Git - thirdparty/binutils-gdb.git/blobdiff - gdb/tui/tui-source.c
PR symtab/17559
[thirdparty/binutils-gdb.git] / gdb / tui / tui-source.c
index 763d5634e79fef0d2e25a589fcde82f7c097ded8..9842bb37e3a9411b1b14d461f887c94023b58b86 100644 (file)
@@ -1,7 +1,6 @@
 /* TUI display source window.
 
-   Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2007
-   Free Software Foundation, Inc.
+   Copyright (C) 1998-2014 Free Software Foundation, Inc.
 
    Contributed by Hewlett-Packard Company.
 
 #include "breakpoint.h"
 #include "source.h"
 #include "symtab.h"
+#include "objfiles.h"
+#include "filenames.h"
 
 #include "tui/tui.h"
 #include "tui/tui-data.h"
 #include "tui/tui-stack.h"
 #include "tui/tui-winsource.h"
 #include "tui/tui-source.h"
-
-#include "gdb_string.h"
 #include "gdb_curses.h"
 
 /* Function to display source in the source window.  */
@@ -45,7 +44,7 @@ tui_set_source_content (struct symtab *s,
 {
   enum tui_status ret = TUI_FAILURE;
 
-  if (s != (struct symtab *) NULL && s->filename != (char *) NULL)
+  if (s != (struct symtab *) NULL)
     {
       FILE *stream;
       int i, desc, c, line_width, nlines;
@@ -62,8 +61,10 @@ tui_set_source_content (struct symtab *s,
            {
              if (!noerror)
                {
-                 char *name = alloca (strlen (s->filename) + 100);
-                 sprintf (name, "%s:%d", s->filename, line_no);
+                 const char *filename = symtab_to_filename_for_display (s);
+                 char *name = alloca (strlen (filename) + 100);
+
+                 sprintf (name, "%s:%d", filename, line_no);
                  print_sys_errmsg (name, errno);
                }
              ret = TUI_FAILURE;
@@ -76,28 +77,32 @@ tui_set_source_content (struct symtab *s,
              if (line_no < 1 || line_no > s->nlines)
                {
                  close (desc);
-                 printf_unfiltered (
-                         "Line number %d out of range; %s has %d lines.\n",
-                                     line_no, s->filename, s->nlines);
+                 printf_unfiltered ("Line number %d out of range; "
+                                    "%s has %d lines.\n",
+                                    line_no,
+                                    symtab_to_filename_for_display (s),
+                                    s->nlines);
                }
              else if (lseek (desc, s->line_charpos[line_no - 1], 0) < 0)
                {
                  close (desc);
-                 perror_with_name (s->filename);
+                 perror_with_name (symtab_to_filename_for_display (s));
                }
              else
                {
                  int offset, cur_line_no, cur_line, cur_len, threshold;
-                 struct tui_gen_win_info *locator = tui_locator_win_info_ptr ();
-                  struct tui_source_info *src = &TUI_SRC_WIN->detail.source_info;
+                 struct tui_gen_win_info *locator
+                   = tui_locator_win_info_ptr ();
+                  struct tui_source_info *src
+                   = &TUI_SRC_WIN->detail.source_info;
+                 const char *s_filename = symtab_to_filename_for_display (s);
 
                   if (TUI_SRC_WIN->generic.title)
                     xfree (TUI_SRC_WIN->generic.title);
-                  TUI_SRC_WIN->generic.title = xstrdup (s->filename);
+                  TUI_SRC_WIN->generic.title = xstrdup (s_filename);
 
-                  if (src->filename)
-                    xfree (src->filename);
-                  src->filename = xstrdup (s->filename);
+                 xfree (src->fullname);
+                 src->fullname = xstrdup (symtab_to_fullname (s));
 
                  /* Determine the threshold for the length of the
                      line and the offset to start the display.  */
@@ -106,6 +111,7 @@ tui_set_source_content (struct symtab *s,
                  stream = fdopen (desc, FOPEN_RT);
                  clearerr (stream);
                  cur_line = 0;
+                 src->gdbarch = get_objfile_arch (s->objfile);
                  src->start_line_or_addr.loa = LOA_LINE;
                  cur_line_no = src->start_line_or_addr.u.line_no = line_no;
                  if (offset > 0)
@@ -113,8 +119,9 @@ tui_set_source_content (struct symtab *s,
                                           (threshold + 1) * sizeof (char));
                  while (cur_line < nlines)
                    {
-                     struct tui_win_element *element = (struct tui_win_element *)
-                     TUI_SRC_WIN->generic.content[cur_line];
+                     struct tui_win_element *element
+                       = (struct tui_win_element *)
+                       TUI_SRC_WIN->generic.content[cur_line];
 
                      /* Get the first character in the line.  */
                      c = fgetc (stream);
@@ -126,8 +133,8 @@ tui_set_source_content (struct symtab *s,
                      /* Init the line with the line number.  */
                      sprintf (src_line, "%-6d", cur_line_no);
                      cur_len = strlen (src_line);
-                     i = cur_len -
-                       ((cur_len / tui_default_tab_len ()) * tui_default_tab_len ());
+                     i = cur_len - ((cur_len / tui_default_tab_len ())
+                                    * tui_default_tab_len ());
                      while (i < tui_default_tab_len ())
                        {
                          src_line[cur_len] = ' ';
@@ -143,9 +150,9 @@ tui_set_source_content (struct symtab *s,
                      element->which_element.source.line_or_addr.u.line_no =
                        cur_line_no;
                      element->which_element.source.is_exec_point =
-                       (strcmp (((struct tui_win_element *)
-                                 locator->content[0])->which_element.locator.file_name,
-                                s->filename) == 0
+                       (filename_cmp (((struct tui_win_element *)
+                                      locator->content[0])->which_element.locator.full_name,
+                                      symtab_to_fullname (s)) == 0
                         && cur_line_no == ((struct tui_win_element *)
                                            locator->content[0])->which_element.locator.line_no);
                      if (c != EOF)
@@ -174,9 +181,11 @@ tui_set_source_content (struct symtab *s,
                                         overwrite our buffer.  */
                                      if (c == '\t')
                                        {
-                                         int j, max_tab_len = tui_default_tab_len ();
+                                         int j, max_tab_len
+                                           = tui_default_tab_len ();
 
-                                         for (j = i - ((i / max_tab_len) * max_tab_len);
+                                         for (j = i - ((i / max_tab_len)
+                                                       * max_tab_len);
                                               j < max_tab_len
                                                 && i < threshold;
                                               i++, j++)
@@ -211,8 +220,8 @@ tui_set_source_content (struct symtab *s,
                      /* Now copy the line taking the offset into
                         account.  */
                      if (strlen (src_line) > offset)
-                       strcpy (((struct tui_win_element *) TUI_SRC_WIN->generic.content[
-                                       cur_line])->which_element.source.line,
+                       strcpy (((struct tui_win_element *)
+                                TUI_SRC_WIN->generic.content[cur_line])->which_element.source.line,
                                &src_line[offset]);
                      else
                        ((struct tui_win_element *)
@@ -261,6 +270,7 @@ tui_set_source_content_nil (struct tui_win_info *win_info,
 
       struct tui_win_element *element =
        (struct tui_win_element *) win_info->generic.content[curr_line];
+
       element->which_element.source.line_or_addr.loa = LOA_LINE;
       element->which_element.source.line_or_addr.u.line_no = 0;
       element->which_element.source.is_exec_point = FALSE;
@@ -311,23 +321,26 @@ tui_set_source_content_nil (struct tui_win_info *win_info,
 /* Function to display source in the source window.  This function
    initializes the horizontal scroll to 0.  */
 void
-tui_show_symtab_source (struct symtab *s, 
+tui_show_symtab_source (struct gdbarch *gdbarch, struct symtab *s,
                        struct tui_line_or_address line, 
                        int noerror)
 {
   TUI_SRC_WIN->detail.source_info.horizontal_offset = 0;
-  tui_update_source_window_as_is (TUI_SRC_WIN, s, line, noerror);
+  tui_update_source_window_as_is (TUI_SRC_WIN, gdbarch, s, line, noerror);
 }
 
 
 /* Answer whether the source is currently displayed in the source
    window.  */
 int
-tui_source_is_displayed (char *fname)
+tui_source_is_displayed (const char *fullname)
 {
-  return (TUI_SRC_WIN->generic.content_in_use 
-         && (strcmp (((struct tui_win_element *) (tui_locator_win_info_ptr ())->
-                      content[0])->which_element.locator.file_name, fname) == 0));
+  return (TUI_SRC_WIN != NULL
+         && TUI_SRC_WIN->generic.content_in_use 
+         && (filename_cmp (((struct tui_win_element *)
+                            (tui_locator_win_info_ptr ())->
+                            content[0])->which_element.locator.full_name,
+                           fullname) == 0));
 }
 
 
@@ -344,7 +357,7 @@ tui_vertical_source_scroll (enum tui_scroll_direction scroll_direction,
       struct symtab_and_line cursal = get_current_source_symtab_and_line ();
 
       if (cursal.symtab == (struct symtab *) NULL)
-       s = find_pc_symtab (get_frame_pc (get_selected_frame (NULL)));
+       s = find_pc_line_symtab (get_frame_pc (get_selected_frame (NULL)));
       else
        s = cursal.symtab;
 
@@ -356,7 +369,8 @@ tui_vertical_source_scroll (enum tui_scroll_direction scroll_direction,
          if (l.u.line_no > s->nlines)
            /* line = s->nlines - win_info->generic.content_size + 1; */
            /* elz: fix for dts 23398.  */
-           l.u.line_no = content[0]->which_element.source.line_or_addr.u.line_no;
+           l.u.line_no
+             = content[0]->which_element.source.line_or_addr.u.line_no;
        }
       else
        {