PR symtab/17559
[deliverable/binutils-gdb.git] / gdb / tui / tui-winsource.c
index 54da7556ad89a78129d37d654fad2c386739854e..48a95e4edcb822f2b877639943532b1706d07e87 100644 (file)
@@ -1,7 +1,6 @@
 /* TUI display source/assembly window.
 
-   Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006, 2007
-   Free Software Foundation, Inc.
+   Copyright (C) 1998-2014 Free Software Foundation, Inc.
 
    Contributed by Hewlett-Packard Company.
 
@@ -9,7 +8,7 @@
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -18,9 +17,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "defs.h"
 #include <ctype.h>
@@ -29,6 +26,8 @@
 #include "breakpoint.h"
 #include "value.h"
 #include "source.h"
+#include "objfiles.h"
+#include "filenames.h"
 
 #include "tui/tui.h"
 #include "tui/tui-data.h"
 #include "tui/tui-winsource.h"
 #include "tui/tui-source.h"
 #include "tui/tui-disasm.h"
-
-#include "gdb_string.h"
 #include "gdb_curses.h"
-#include "gdb_assert.h"
 
 /* Function to display the "main" routine.  */
 void
@@ -49,19 +45,20 @@ tui_display_main (void)
 {
   if ((tui_source_windows ())->count > 0)
     {
+      struct gdbarch *gdbarch;
       CORE_ADDR addr;
 
-      addr = tui_get_begin_asm_address ();
+      tui_get_begin_asm_address (&gdbarch, &addr);
       if (addr != (CORE_ADDR) 0)
        {
-         struct symtab_and_line sal;
+         struct symtab *s;
 
-         tui_update_source_windows_with_addr (addr);
-         sal = find_pc_line (addr, 0);
-          if (sal.symtab)
-             tui_update_locator_filename (sal.symtab->filename);
+         tui_update_source_windows_with_addr (gdbarch, addr);
+         s = find_pc_line_symtab (addr);
+          if (s != NULL)
+             tui_update_locator_fullname (symtab_to_fullname (s));
           else
-             tui_update_locator_filename ("??");
+             tui_update_locator_fullname ("??");
        }
     }
 }
@@ -72,12 +69,13 @@ tui_display_main (void)
    initializes the horizontal scroll to 0.  */
 void
 tui_update_source_window (struct tui_win_info *win_info,
+                         struct gdbarch *gdbarch,
                          struct symtab *s,
                          struct tui_line_or_address line_or_addr,
                          int noerror)
 {
   win_info->detail.source_info.horizontal_offset = 0;
-  tui_update_source_window_as_is (win_info, s, line_or_addr, noerror);
+  tui_update_source_window_as_is (win_info, gdbarch, s, line_or_addr, noerror);
 
   return;
 }
@@ -87,6 +85,7 @@ tui_update_source_window (struct tui_win_info *win_info,
    shows the source as specified by the horizontal offset.  */
 void
 tui_update_source_window_as_is (struct tui_win_info *win_info, 
+                               struct gdbarch *gdbarch,
                                struct symtab *s,
                                struct tui_line_or_address line_or_addr, 
                                int noerror)
@@ -96,7 +95,7 @@ tui_update_source_window_as_is (struct tui_win_info *win_info,
   if (win_info->generic.type == SRC_WIN)
     ret = tui_set_source_content (s, line_or_addr.u.line_no, noerror);
   else
-    ret = tui_set_disassem_content (line_or_addr.u.addr);
+    ret = tui_set_disassem_content (gdbarch, line_or_addr.u.addr);
 
   if (ret == TUI_FAILURE)
     {
@@ -112,14 +111,16 @@ tui_update_source_window_as_is (struct tui_win_info *win_info,
        {
          struct symtab_and_line sal;
          
+         init_sal (&sal);
          sal.line = line_or_addr.u.line_no +
            (win_info->generic.content_size - 2);
          sal.symtab = s;
+         sal.pspace = s->objfile->pspace;
          set_current_source_symtab_and_line (&sal);
          /* If the focus was in the asm win, put it in the src win if
             we don't have a split layout.  */
-         if (tui_win_with_focus () == TUI_DISASM_WIN &&
-             tui_current_layout () != SRC_DISASSEM_COMMAND)
+         if (tui_win_with_focus () == TUI_DISASM_WIN
+             && tui_current_layout () != SRC_DISASSEM_COMMAND)
            tui_set_win_focus_to (TUI_SRC_WIN);
        }
     }
@@ -132,7 +133,7 @@ tui_update_source_window_as_is (struct tui_win_info *win_info,
 /* Function to ensure that the source and/or disassemly windows
    reflect the input address.  */
 void
-tui_update_source_windows_with_addr (CORE_ADDR addr)
+tui_update_source_windows_with_addr (struct gdbarch *gdbarch, CORE_ADDR addr)
 {
   if (addr != 0)
     {
@@ -143,16 +144,16 @@ tui_update_source_windows_with_addr (CORE_ADDR addr)
        {
        case DISASSEM_COMMAND:
        case DISASSEM_DATA_COMMAND:
-         tui_show_disassem (addr);
+         tui_show_disassem (gdbarch, addr);
          break;
        case SRC_DISASSEM_COMMAND:
-         tui_show_disassem_and_update_source (addr);
+         tui_show_disassem_and_update_source (gdbarch, addr);
          break;
        default:
          sal = find_pc_line (addr, 0);
          l.loa = LOA_LINE;
          l.u.line_no = sal.line;
-         tui_show_symtab_source (sal.symtab, l, FALSE);
+         tui_show_symtab_source (gdbarch, sal.symtab, l, FALSE);
          break;
        }
     }
@@ -175,24 +176,30 @@ tui_update_source_windows_with_addr (CORE_ADDR addr)
 void
 tui_update_source_windows_with_line (struct symtab *s, int line)
 {
+  struct gdbarch *gdbarch;
   CORE_ADDR pc;
   struct tui_line_or_address l;
-  
+
+  if (!s)
+    return;
+
+  gdbarch = get_objfile_arch (s->objfile);
+
   switch (tui_current_layout ())
     {
     case DISASSEM_COMMAND:
     case DISASSEM_DATA_COMMAND:
       find_line_pc (s, line, &pc);
-      tui_update_source_windows_with_addr (pc);
+      tui_update_source_windows_with_addr (gdbarch, pc);
       break;
     default:
       l.loa = LOA_LINE;
       l.u.line_no = line;
-      tui_show_symtab_source (s, l, FALSE);
+      tui_show_symtab_source (gdbarch, s, l, FALSE);
       if (tui_current_layout () == SRC_DISASSEM_COMMAND)
        {
          find_line_pc (s, line, &pc);
-         tui_show_disassem (pc);
+         tui_show_disassem (gdbarch, pc);
        }
       break;
     }
@@ -213,7 +220,8 @@ tui_clear_source_content (struct tui_win_info *win_info,
       for (i = 0; i < win_info->generic.content_size; i++)
        {
          struct tui_win_element *element =
-         (struct tui_win_element *) win_info->generic.content[i];
+           (struct tui_win_element *) win_info->generic.content[i];
+
          element->which_element.source.has_break = FALSE;
          element->which_element.source.is_exec_point = FALSE;
        }
@@ -313,25 +321,33 @@ tui_horizontal_source_scroll (struct tui_win_info *win_info,
 {
   if (win_info->generic.content != NULL)
     {
+      struct gdbarch *gdbarch = win_info->detail.source_info.gdbarch;
       int offset;
-      struct symtab *s;
-      struct symtab_and_line cursal = get_current_source_symtab_and_line ();
+      struct symtab *s = NULL;
 
-      if (cursal.symtab == (struct symtab *) NULL)
-       s = find_pc_symtab (get_frame_pc (get_selected_frame (NULL)));
-      else
-       s = cursal.symtab;
+      if (win_info->generic.type == SRC_WIN)
+       {
+         struct symtab_and_line cursal
+           = get_current_source_symtab_and_line ();
+
+         if (cursal.symtab == NULL)
+           s = find_pc_line_symtab (get_frame_pc (get_selected_frame (NULL)));
+         else
+           s = cursal.symtab;
+       }
 
       if (direction == LEFT_SCROLL)
-       offset = win_info->detail.source_info.horizontal_offset + num_to_scroll;
+       offset = win_info->detail.source_info.horizontal_offset
+         + num_to_scroll;
       else
        {
-         if ((offset =
-            win_info->detail.source_info.horizontal_offset - num_to_scroll) < 0)
+         offset = win_info->detail.source_info.horizontal_offset
+           - num_to_scroll;
+         if (offset < 0)
            offset = 0;
        }
       win_info->detail.source_info.horizontal_offset = offset;
-      tui_update_source_window_as_is (win_info, s,
+      tui_update_source_window_as_is (win_info, gdbarch, s,
                                      ((struct tui_win_element *)
                                       win_info->generic.content[0])->which_element.source.line_or_addr,
                                      FALSE);
@@ -422,7 +438,8 @@ tui_update_breakpoint_info (struct tui_win_info *win,
       int mode;
       struct tui_source_element *line;
 
-      line = &((struct tui_win_element *) win->generic.content[i])->which_element.source;
+      line = &((struct tui_win_element *)
+              win->generic.content[i])->which_element.source;
       if (current_only && !line->is_exec_point)
          continue;
 
@@ -434,28 +451,35 @@ tui_update_breakpoint_info (struct tui_win_info *win,
            bp != (struct breakpoint *) NULL;
            bp = bp->next)
         {
+         struct bp_location *loc;
+
          gdb_assert (line->line_or_addr.loa == LOA_LINE
                      || line->line_or_addr.loa == LOA_ADDRESS);
-          if ((win == TUI_SRC_WIN
-               && bp->source_file
-               && (strcmp (src->filename, bp->source_file) == 0)
-              && line->line_or_addr.loa == LOA_LINE
-               && bp->line_number == line->line_or_addr.u.line_no)
-              || (win == TUI_DISASM_WIN
-                 && line->line_or_addr.loa == LOA_ADDRESS
-                  && bp->loc->address == line->line_or_addr.u.addr))
-            {
-              if (bp->enable_state == bp_disabled)
-                mode |= TUI_BP_DISABLED;
-              else
-                mode |= TUI_BP_ENABLED;
-              if (bp->hit_count)
-                mode |= TUI_BP_HIT;
-              if (bp->cond)
-                mode |= TUI_BP_CONDITIONAL;
-              if (bp->type == bp_hardware_breakpoint)
-                mode |= TUI_BP_HARDWARE;
-            }
+
+         for (loc = bp->loc; loc != NULL; loc = loc->next)
+           {
+             if ((win == TUI_SRC_WIN
+                  && loc->symtab != NULL
+                  && filename_cmp (src->fullname,
+                                   symtab_to_fullname (loc->symtab)) == 0
+                  && line->line_or_addr.loa == LOA_LINE
+                  && loc->line_number == line->line_or_addr.u.line_no)
+                 || (win == TUI_DISASM_WIN
+                     && line->line_or_addr.loa == LOA_ADDRESS
+                     && loc->address == line->line_or_addr.u.addr))
+               {
+                 if (bp->enable_state == bp_disabled)
+                   mode |= TUI_BP_DISABLED;
+                 else
+                   mode |= TUI_BP_ENABLED;
+                 if (bp->hit_count)
+                   mode |= TUI_BP_HIT;
+                 if (bp->loc->cond)
+                   mode |= TUI_BP_CONDITIONAL;
+                 if (bp->type == bp_hardware_breakpoint)
+                   mode |= TUI_BP_HARDWARE;
+               }
+           }
         }
       if (line->has_break != mode)
         {
@@ -475,9 +499,11 @@ tui_set_exec_info_content (struct tui_win_info *win_info)
 {
   enum tui_status ret = TUI_SUCCESS;
 
-  if (win_info->detail.source_info.execution_info != (struct tui_gen_win_info *) NULL)
+  if (win_info->detail.source_info.execution_info
+      != (struct tui_gen_win_info *) NULL)
     {
-      struct tui_gen_win_info *exec_info_ptr = win_info->detail.source_info.execution_info;
+      struct tui_gen_win_info *exec_info_ptr
+       = win_info->detail.source_info.execution_info;
 
       if (exec_info_ptr->content == NULL)
        exec_info_ptr->content =
@@ -495,7 +521,8 @@ tui_set_exec_info_content (struct tui_win_info *win_info)
               int mode;
 
              element = (struct tui_win_element *) exec_info_ptr->content[i];
-             src_element = (struct tui_win_element *) win_info->generic.content[i];
+             src_element = (struct tui_win_element *)
+               win_info->generic.content[i];
 
               memset(element->which_element.simple_string, ' ',
                      sizeof(element->which_element.simple_string));
@@ -532,7 +559,8 @@ tui_set_exec_info_content (struct tui_win_info *win_info)
 void
 tui_show_exec_info_content (struct tui_win_info *win_info)
 {
-  struct tui_gen_win_info *exec_info = win_info->detail.source_info.execution_info;
+  struct tui_gen_win_info *exec_info
+    = win_info->detail.source_info.execution_info;
   int cur_line;
 
   werase (exec_info->handle);
@@ -551,7 +579,8 @@ tui_show_exec_info_content (struct tui_win_info *win_info)
 void
 tui_erase_exec_info_content (struct tui_win_info *win_info)
 {
-  struct tui_gen_win_info *exec_info = win_info->detail.source_info.execution_info;
+  struct tui_gen_win_info *exec_info
+    = win_info->detail.source_info.execution_info;
 
   werase (exec_info->handle);
   tui_refresh_win (exec_info);
@@ -593,7 +622,8 @@ tui_alloc_source_buffer (struct tui_win_info *win_info)
        xmalloc ((max_lines * line_width) * sizeof (char));
       if (src_line_buf == (char *) NULL)
        {
-         fputs_unfiltered ("Unable to Allocate Memory for Source or Disassembly Display.\n",
+         fputs_unfiltered ("Unable to Allocate Memory for "
+                           "Source or Disassembly Display.\n",
                            gdb_stderr);
          return TUI_FAILURE;
        }
@@ -602,7 +632,8 @@ tui_alloc_source_buffer (struct tui_win_info *win_info)
           (void **) tui_alloc_content (max_lines, SRC_WIN)) == NULL)
        {
          xfree (src_line_buf);
-         fputs_unfiltered ("Unable to Allocate Memory for Source or Disassembly Display.\n",
+         fputs_unfiltered ("Unable to Allocate Memory for "
+                           "Source or Disassembly Display.\n",
                            gdb_stderr);
          return TUI_FAILURE;
        }
@@ -616,7 +647,7 @@ tui_alloc_source_buffer (struct tui_win_info *win_info)
 }
 
 
-/* Answer whether the a particular line number or address is displayed
+/* Answer whether a particular line number or address is displayed
    in the current source window.  */
 int
 tui_line_is_displayed (int line, 
@@ -631,14 +662,15 @@ tui_line_is_displayed (int line,
   else
     threshold = 0;
   i = 0;
-  while (i < win_info->generic.content_size - threshold && !is_displayed)
+  while (i < win_info->generic.content_size - threshold
+        && !is_displayed)
     {
       is_displayed = (((struct tui_win_element *)
-                     win_info->generic.content[i])->which_element.source.line_or_addr.loa
+                      win_info->generic.content[i])->which_element.source.line_or_addr.loa
                      == LOA_LINE)
-                    && (((struct tui_win_element *)
-                     win_info->generic.content[i])->which_element.source.line_or_addr.u.line_no
-                     == (int) line);
+       && (((struct tui_win_element *)
+            win_info->generic.content[i])->which_element.source.line_or_addr.u.line_no
+           == (int) line);
       i++;
     }
 
@@ -646,7 +678,7 @@ tui_line_is_displayed (int line,
 }
 
 
-/* Answer whether the a particular line number or address is displayed
+/* Answer whether a particular line number or address is displayed
    in the current source window.  */
 int
 tui_addr_is_displayed (CORE_ADDR addr, 
@@ -661,14 +693,15 @@ tui_addr_is_displayed (CORE_ADDR addr,
   else
     threshold = 0;
   i = 0;
-  while (i < win_info->generic.content_size - threshold && !is_displayed)
+  while (i < win_info->generic.content_size - threshold
+        && !is_displayed)
     {
       is_displayed = (((struct tui_win_element *)
-                     win_info->generic.content[i])->which_element.source.line_or_addr.loa
+                      win_info->generic.content[i])->which_element.source.line_or_addr.loa
                      == LOA_ADDRESS)
-                    && (((struct tui_win_element *)
-                     win_info->generic.content[i])->which_element.source.line_or_addr.u.addr
-                     == addr);
+       && (((struct tui_win_element *)
+            win_info->generic.content[i])->which_element.source.line_or_addr.u.addr
+           == addr);
       i++;
     }
 
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