2005-11-01 Andrew Stubbs <andrew.stubbs@st.com>

	* tui/tui-data.h (tui_line_or_address): Encapsulate the union in a
	struct with a tag.
	(tui_source_element, tui_source_info): Update.
	* tui/tui-disasm.c, tui/tui-source.c: Update to use the tagged union.
	* tui/tui-source.h, tui/tui-stack.c, tui/tui-win.c: Likewise.
	* tui/tui-winsource.c, tui/tui-data.c, tui/tui-layout.c: Likewise.
	* tui/tui-winsource.h: Likewise.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 4b1298387d6dfb28e5eb0dfe459393339a01e72d..769139d2b692843f65cf0ccb0cb54c64526fdc40 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,13 @@
+2005-11-01  Andrew Stubbs  <andrew.stubbs@st.com>
+
+       * tui/tui-data.h (tui_line_or_address): Encapsulate the union in a
+       struct with a tag.
+       (tui_source_element, tui_source_info): Update.
+       * tui/tui-disasm.c, tui/tui-source.c: Update to use the tagged union.
+       * tui/tui-source.h, tui/tui-stack.c, tui/tui-win.c: Likewise.
+       * tui/tui-winsource.c, tui/tui-data.c, tui/tui-layout.c: Likewise.
+       * tui/tui-winsource.h: Likewise.
+
 2005-11-01  Christopher Faylor  <cgf@timesys.com>
 
        * win32-nat.c (CYGWIN_SIGNAL_STRING): Delete.

diff --git a/gdb/tui/tui-data.c b/gdb/tui/tui-data.c
index 800d72a069f6b4d32cadc933a0a17ffbb4494843..746e85b8ce58fe9bcf784c04f35fbeb0c1570781 100644 (file)
--- a/gdb/tui/tui-data.c
+++ b/gdb/tui/tui-data.c
@@ -207,7 +207,8 @@ tui_clear_win_detail (struct tui_win_info * win_info)
        {
        case SRC_WIN:
        case DISASSEM_WIN:
-         win_info->detail.source_info.start_line_or_addr.addr = 0;
+         win_info->detail.source_info.start_line_or_addr.loa = LOA_ADDRESS;
+         win_info->detail.source_info.start_line_or_addr.u.addr = 0;
          win_info->detail.source_info.horizontal_offset = 0;
          break;
        case CMD_WIN:
@@ -486,7 +487,8 @@ init_content_element (struct tui_win_element * element, enum tui_win_type type)
     case SRC_WIN:
     case DISASSEM_WIN:
       element->which_element.source.line = (char *) NULL;
-      element->which_element.source.line_or_addr.line_no = 0;
+      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;
       element->which_element.source.has_break = FALSE;
       break;
@@ -537,7 +539,8 @@ init_win_info (struct tui_win_info * win_info)
       win_info->detail.source_info.execution_info = (struct tui_gen_win_info *) NULL;
       win_info->detail.source_info.has_locator = FALSE;
       win_info->detail.source_info.horizontal_offset = 0;
-      win_info->detail.source_info.start_line_or_addr.addr = 0;
+      win_info->detail.source_info.start_line_or_addr.loa = LOA_ADDRESS;
+      win_info->detail.source_info.start_line_or_addr.u.addr = 0;
       win_info->detail.source_info.filename = 0;
       break;
     case DATA_WIN:

diff --git a/gdb/tui/tui-data.h b/gdb/tui/tui-data.h
index 02bebb4e2bea33a2a1259022046cb69ec708422b..4a6c41331514450a5c446936a4d497404eca9d02 100644 (file)
--- a/gdb/tui/tui-data.h
+++ b/gdb/tui/tui-data.h
@@ -147,10 +147,14 @@ enum tui_register_display_type
 };
 
 /* Structure describing source line or line address */
-union tui_line_or_address
+struct tui_line_or_address
 {
-  int line_no;
-  CORE_ADDR addr;
+  enum { LOA_LINE, LOA_ADDRESS } loa;
+  union
+    {
+      int line_no;
+      CORE_ADDR addr;
+    } u;
 };
 
 /* Current Layout definition */
@@ -166,7 +170,7 @@ struct tui_layout_def
 struct tui_source_element
 {
   char *line;
-  union tui_line_or_address line_or_addr;
+  struct tui_line_or_address line_or_addr;
   int is_exec_point;
   int has_break;
 };
@@ -259,7 +263,7 @@ struct tui_source_info
   /* Execution information window.  */
   struct tui_gen_win_info *execution_info;
   int horizontal_offset;       /* used for horizontal scroll */
-  union tui_line_or_address start_line_or_addr;
+  struct tui_line_or_address start_line_or_addr;
   char* filename;
 };
 

diff --git a/gdb/tui/tui-disasm.c b/gdb/tui/tui-disasm.c
index 9c3072bf74e5a917bd1ec439d39cb898185630bb..aa5a62caac314375ffaff380bd4f97a03def3659 100644 (file)
--- a/gdb/tui/tui-disasm.c
+++ b/gdb/tui/tui-disasm.c
@@ -188,7 +188,8 @@ tui_set_disassem_content (CORE_ADDR pc)
   if (ret != TUI_SUCCESS)
     return ret;
 
-  TUI_DISASM_WIN->detail.source_info.start_line_or_addr.addr = pc;
+  TUI_DISASM_WIN->detail.source_info.start_line_or_addr.loa = LOA_ADDRESS;
+  TUI_DISASM_WIN->detail.source_info.start_line_or_addr.u.addr = pc;
   cur_pc = (CORE_ADDR)
     (((struct tui_win_element *) locator->content[0])->which_element.locator.addr);
 
@@ -249,7 +250,8 @@ tui_set_disassem_content (CORE_ADDR pc)
       else
         src->line[0] = '\0';
 
-      src->line_or_addr.addr = asm_lines[i].addr;
+      src->line_or_addr.loa = LOA_ADDRESS;
+      src->line_or_addr.u.addr = asm_lines[i].addr;
       src->is_exec_point = asm_lines[i].addr == cur_pc;
 
       /* See whether there is a breakpoint installed.  */
@@ -270,9 +272,10 @@ tui_show_disassem (CORE_ADDR start_addr)
 {
   struct symtab *s = find_pc_symtab (start_addr);
   struct tui_win_info * win_with_focus = tui_win_with_focus ();
-  union tui_line_or_address val;
+  struct tui_line_or_address val;
 
-  val.addr = start_addr;
+  val.loa = LOA_ADDRESS;
+  val.u.addr = start_addr;
   tui_add_win_to_layout (DISASSEM_WIN);
   tui_update_source_window (TUI_DISASM_WIN, s, val, FALSE);
   /*
@@ -295,14 +298,15 @@ tui_show_disassem_and_update_source (CORE_ADDR start_addr)
   tui_show_disassem (start_addr);
   if (tui_current_layout () == SRC_DISASSEM_COMMAND)
     {
-      union tui_line_or_address val;
+      struct tui_line_or_address val;
 
       /*
          ** Update what is in the source window if it is displayed too,
          ** note that it follows what is in the disassembly window and visa-versa
        */
       sal = find_pc_line (start_addr, 0);
-      val.line_no = sal.line;
+      val.loa = LOA_LINE;
+      val.u.line_no = sal.line;
       tui_update_source_window (TUI_SRC_WIN, sal.symtab, val, TRUE);
       if (sal.symtab)
        {
@@ -376,7 +380,7 @@ tui_vertical_disassem_scroll (enum tui_scroll_direction scroll_direction,
       CORE_ADDR pc;
       tui_win_content content;
       struct symtab *s;
-      union tui_line_or_address val;
+      struct tui_line_or_address val;
       int max_lines, dir;
       struct symtab_and_line cursal = get_current_source_symtab_and_line ();
 
@@ -388,10 +392,11 @@ tui_vertical_disassem_scroll (enum tui_scroll_direction scroll_direction,
 
       /* account for hilite */
       max_lines = TUI_DISASM_WIN->generic.height - 2;
-      pc = content[0]->which_element.source.line_or_addr.addr;
+      pc = content[0]->which_element.source.line_or_addr.u.addr;
       dir = (scroll_direction == FORWARD_SCROLL) ? max_lines : - max_lines;
 
-      val.addr = tui_find_disassembly_address (pc, dir);
+      val.loa = LOA_ADDRESS;
+      val.u.addr = tui_find_disassembly_address (pc, dir);
       tui_update_source_window_as_is (TUI_DISASM_WIN, s, val, FALSE);
     }
 }

diff --git a/gdb/tui/tui-layout.c b/gdb/tui/tui-layout.c
index d2d8efe11b283e8ef52c0f685aba5c078f42b3b8..5b6553388ccb74df92054966ae57a8a34b45d399 100644 (file)
--- a/gdb/tui/tui-layout.c
+++ b/gdb/tui/tui-layout.c
@@ -519,14 +519,14 @@ extract_display_start_addr (void)
     case SRC_COMMAND:
     case SRC_DATA_COMMAND:
       find_line_pc (cursal.symtab,
-                   TUI_SRC_WIN->detail.source_info.start_line_or_addr.line_no,
+                   TUI_SRC_WIN->detail.source_info.start_line_or_addr.u.line_no,
                    &pc);
       addr = pc;
       break;
     case DISASSEM_COMMAND:
     case SRC_DISASSEM_COMMAND:
     case DISASSEM_DATA_COMMAND:
-      addr = TUI_DISASM_WIN->detail.source_info.start_line_or_addr.addr;
+      addr = TUI_DISASM_WIN->detail.source_info.start_line_or_addr.u.addr;
       break;
     default:
       addr = 0;

diff --git a/gdb/tui/tui-source.c b/gdb/tui/tui-source.c
index d5154b11da1d29178086ed6ad8e0db245c97dd74..2710f98b64958d466e0e11c36db6b37c50156312 100644 (file)
--- a/gdb/tui/tui-source.c
+++ b/gdb/tui/tui-source.c
@@ -106,7 +106,8 @@ tui_set_source_content (struct symtab *s, int line_no, int noerror)
                  stream = fdopen (desc, FOPEN_RT);
                  clearerr (stream);
                  cur_line = 0;
-                 cur_line_no = src->start_line_or_addr.line_no = line_no;
+                 src->start_line_or_addr.loa = LOA_LINE;
+                 cur_line_no = src->start_line_or_addr.u.line_no = line_no;
                  if (offset > 0)
                    src_line = (char *) xmalloc (
                                           (threshold + 1) * sizeof (char));
@@ -137,7 +138,9 @@ tui_set_source_content (struct symtab *s, int line_no, int noerror)
 
                      /* Set whether element is the execution point and
                         whether there is a break point on it.  */
-                     element->which_element.source.line_or_addr.line_no =
+                     element->which_element.source.line_or_addr.loa =
+                       LOA_LINE;
+                     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 *)
@@ -247,7 +250,8 @@ tui_set_source_content_nil (struct tui_win_info * win_info, char *warning_string
 
       struct tui_win_element * element =
       (struct tui_win_element *) win_info->generic.content[curr_line];
-      element->which_element.source.line_or_addr.line_no = 0;
+      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;
       element->which_element.source.has_break = FALSE;
 
@@ -295,7 +299,7 @@ tui_set_source_content_nil (struct tui_win_info * win_info, char *warning_string
 /* Function to display source in the source window.  This function
    initializes the horizontal scroll to 0.  */
 void
-tui_show_symtab_source (struct symtab *s, union tui_line_or_address line, int noerror)
+tui_show_symtab_source (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);
@@ -320,7 +324,7 @@ tui_vertical_source_scroll (enum tui_scroll_direction scroll_direction,
 {
   if (TUI_SRC_WIN->generic.content != NULL)
     {
-      union tui_line_or_address l;
+      struct tui_line_or_address l;
       struct symtab *s;
       tui_win_content content = (tui_win_content) TUI_SRC_WIN->generic.content;
       struct symtab_and_line cursal = get_current_source_symtab_and_line ();
@@ -330,23 +334,24 @@ tui_vertical_source_scroll (enum tui_scroll_direction scroll_direction,
       else
        s = cursal.symtab;
 
+      l.loa = LOA_LINE;
       if (scroll_direction == FORWARD_SCROLL)
        {
-         l.line_no = content[0]->which_element.source.line_or_addr.line_no +
-           num_to_scroll;
-         if (l.line_no > s->nlines)
+         l.u.line_no = content[0]->which_element.source.line_or_addr.u.line_no
+           + num_to_scroll;
+         if (l.u.line_no > s->nlines)
            /*line = s->nlines - win_info->generic.content_size + 1; */
            /*elz: fix for dts 23398 */
-           l.line_no = content[0]->which_element.source.line_or_addr.line_no;
+           l.u.line_no = content[0]->which_element.source.line_or_addr.u.line_no;
        }
       else
        {
-         l.line_no = content[0]->which_element.source.line_or_addr.line_no -
-           num_to_scroll;
-         if (l.line_no <= 0)
-           l.line_no = 1;
+         l.u.line_no = content[0]->which_element.source.line_or_addr.u.line_no
+           - num_to_scroll;
+         if (l.u.line_no <= 0)
+           l.u.line_no = 1;
        }
 
-      print_source_lines (s, l.line_no, l.line_no + 1, 0);
+      print_source_lines (s, l.u.line_no, l.u.line_no + 1, 0);
     }
 }

diff --git a/gdb/tui/tui-source.h b/gdb/tui/tui-source.h
index 3b61ca4374de55ccda1faaba997666c9c8a7fded..4e49488ddc9fa066339c8b6e8cd84203458080d5 100644 (file)
--- a/gdb/tui/tui-source.h
+++ b/gdb/tui/tui-source.h
@@ -33,7 +33,7 @@ struct tui_win_info;
 extern void tui_set_source_content_nil (struct tui_win_info *, char *);
 
 extern enum tui_status tui_set_source_content (struct symtab *, int, int);
-extern void tui_show_symtab_source (struct symtab *, union tui_line_or_address, int);
+extern void tui_show_symtab_source (struct symtab *, struct tui_line_or_address, int);
 extern int tui_source_is_displayed (char *);
 extern void tui_vertical_source_scroll (enum tui_scroll_direction, int);
 

diff --git a/gdb/tui/tui-stack.c b/gdb/tui/tui-stack.c
index c0a1b82c0c1205fc11885e2b42e3f0800a0095ae..bba77fdcb23f1739e739a26c9464c04bb7c47b8f 100644 (file)
--- a/gdb/tui/tui-stack.c
+++ b/gdb/tui/tui-stack.c
@@ -364,14 +364,15 @@ tui_show_frame_info (struct frame_info *fi)
 
          if (win_info == TUI_SRC_WIN)
            {
-             union tui_line_or_address l;
-             l.line_no = start_line;
+             struct tui_line_or_address l;
+             l.loa = LOA_LINE;
+             l.u.line_no = start_line;
              if (!(source_already_displayed
                    && tui_line_is_displayed (item->locator.line_no, win_info, TRUE)))
                tui_update_source_window (win_info, sal.symtab, l, TRUE);
              else
                {
-                 l.line_no = item->locator.line_no;
+                 l.u.line_no = item->locator.line_no;
                  tui_set_is_exec_point_at (l, win_info);
                }
            }
@@ -379,13 +380,14 @@ tui_show_frame_info (struct frame_info *fi)
            {
              if (win_info == TUI_DISASM_WIN)
                {
-                 union tui_line_or_address a;
-                 a.addr = low;
+                 struct tui_line_or_address a;
+                 a.loa = LOA_ADDRESS;
+                 a.u.addr = low;
                  if (!tui_addr_is_displayed (item->locator.addr, win_info, TRUE))
                    tui_update_source_window (win_info, sal.symtab, a, TRUE);
                  else
                    {
-                     a.addr = item->locator.addr;
+                     a.u.addr = item->locator.addr;
                      tui_set_is_exec_point_at (a, win_info);
                    }
                }

diff --git a/gdb/tui/tui-win.c b/gdb/tui/tui-win.c
index cdd2550d2cea08e1c764d43629558b930f310503..739c53c7d6e043f23caa7493b4a4a863ec47e833 100644 (file)
--- a/gdb/tui/tui-win.c
+++ b/gdb/tui/tui-win.c
@@ -1322,31 +1322,30 @@ make_visible_with_new_height (struct tui_win_info * win_info)
       tui_make_visible (win_info->detail.source_info.execution_info);
       if (win_info->generic.content != NULL)
        {
-         union tui_line_or_address line_or_addr;
+         struct tui_line_or_address line_or_addr;
          struct symtab_and_line cursal
            = get_current_source_symtab_and_line ();
 
-         if (win_info->generic.type == SRC_WIN)
-           line_or_addr.line_no =
-             win_info->detail.source_info.start_line_or_addr.line_no;
-         else
-           line_or_addr.addr =
-             win_info->detail.source_info.start_line_or_addr.addr;
+         line_or_addr = win_info->detail.source_info.start_line_or_addr;
          tui_free_win_content (&win_info->generic);
          tui_update_source_window (win_info, cursal.symtab, line_or_addr, TRUE);
        }
       else if (deprecated_selected_frame != (struct frame_info *) NULL)
        {
-         union tui_line_or_address line;
+         struct tui_line_or_address line;
          struct symtab_and_line cursal = get_current_source_symtab_and_line ();
 
 
          s = find_pc_symtab (get_frame_pc (deprecated_selected_frame));
          if (win_info->generic.type == SRC_WIN)
-           line.line_no = cursal.line;
+           {
+             line.loa = LOA_LINE;
+             line.u.line_no = cursal.line;
+           }
          else
            {
-             find_line_pc (s, cursal.line, &line.addr);
+             line.loa = LOA_ADDRESS;
+             find_line_pc (s, cursal.line, &line.u.addr);
            }
          tui_update_source_window (win_info, s, line, TRUE);
        }

diff --git a/gdb/tui/tui-winsource.c b/gdb/tui/tui-winsource.c
index de19d25c23963768aacfbdb15c1da28085dcdd47..d5c786d1e61b9738d2d6b869327bcba4cc14c410 100644 (file)
--- a/gdb/tui/tui-winsource.c
+++ b/gdb/tui/tui-winsource.c
@@ -41,6 +41,7 @@
 
 #include "gdb_string.h"
 #include "gdb_curses.h"
+#include "gdb_assert.h"
 
 /* Function to display the "main" routine.  */
 void
@@ -71,7 +72,7 @@ tui_display_main (void)
    initializes the horizontal scroll to 0.  */
 void
 tui_update_source_window (struct tui_win_info * win_info, struct symtab *s,
-                         union tui_line_or_address line_or_addr, int noerror)
+                         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);
@@ -84,14 +85,14 @@ tui_update_source_window (struct tui_win_info * win_info, struct symtab *s,
    shows the source as specified by the horizontal offset.  */
 void
 tui_update_source_window_as_is (struct tui_win_info * win_info, struct symtab *s,
-                               union tui_line_or_address line_or_addr, int noerror)
+                               struct tui_line_or_address line_or_addr, int noerror)
 {
   enum tui_status ret;
 
   if (win_info->generic.type == SRC_WIN)
-    ret = tui_set_source_content (s, line_or_addr.line_no, noerror);
+    ret = tui_set_source_content (s, line_or_addr.u.line_no, noerror);
   else
-    ret = tui_set_disassem_content (line_or_addr.addr);
+    ret = tui_set_disassem_content (line_or_addr.u.addr);
 
   if (ret == TUI_FAILURE)
     {
@@ -107,7 +108,7 @@ tui_update_source_window_as_is (struct tui_win_info * win_info, struct symtab *s
        {
          struct symtab_and_line sal;
          
-         sal.line = line_or_addr.line_no +
+         sal.line = line_or_addr.u.line_no +
            (win_info->generic.content_size - 2);
          sal.symtab = s;
          set_current_source_symtab_and_line (&sal);
@@ -134,7 +135,7 @@ tui_update_source_windows_with_addr (CORE_ADDR addr)
   if (addr != 0)
     {
       struct symtab_and_line sal;
-      union tui_line_or_address l;
+      struct tui_line_or_address l;
       
       switch (tui_current_layout ())
        {
@@ -147,7 +148,8 @@ tui_update_source_windows_with_addr (CORE_ADDR addr)
          break;
        default:
          sal = find_pc_line (addr, 0);
-         l.line_no = sal.line;
+         l.loa = LOA_LINE;
+         l.u.line_no = sal.line;
          tui_show_symtab_source (sal.symtab, l, FALSE);
          break;
        }
@@ -172,7 +174,7 @@ void
 tui_update_source_windows_with_line (struct symtab *s, int line)
 {
   CORE_ADDR pc;
-  union tui_line_or_address l;
+  struct tui_line_or_address l;
   
   switch (tui_current_layout ())
     {
@@ -182,7 +184,8 @@ tui_update_source_windows_with_line (struct symtab *s, int line)
       tui_update_source_windows_with_addr (pc);
       break;
     default:
-      l.line_no = line;
+      l.loa = LOA_LINE;
+      l.u.line_no = line;
       tui_show_symtab_source (s, l, FALSE);
       if (tui_current_layout () == SRC_DISASSEM_COMMAND)
        {
@@ -336,7 +339,7 @@ tui_horizontal_source_scroll (struct tui_win_info * win_info,
 
 /* Set or clear the has_break flag in the line whose line is line_no.  */
 void
-tui_set_is_exec_point_at (union tui_line_or_address l, struct tui_win_info * win_info)
+tui_set_is_exec_point_at (struct tui_line_or_address l, struct tui_win_info * win_info)
 {
   int changed = 0;
   int i;
@@ -346,8 +349,15 @@ tui_set_is_exec_point_at (union tui_line_or_address l, struct tui_win_info * win
   while (i < win_info->generic.content_size)
     {
       int new_state;
-
-      if (content[i]->which_element.source.line_or_addr.addr == l.addr)
+      struct tui_line_or_address content_loa =
+       content[i]->which_element.source.line_or_addr;
+
+      gdb_assert (l.loa == LOA_ADDRESS || l.loa == LOA_LINE);
+      gdb_assert (content_loa.loa == LOA_LINE
+                 || content_loa.loa == LOA_ADDRESS);
+      if (content_loa.loa == l.loa
+         && ((l.loa == LOA_LINE && content_loa.u.line_no == l.u.line_no)
+              || (content_loa.u.addr == l.u.addr)))
         new_state = TRUE;
       else
        new_state = FALSE;
@@ -414,12 +424,16 @@ tui_update_breakpoint_info (struct tui_win_info * win, int current_only)
            bp != (struct breakpoint *) NULL;
            bp = bp->next)
         {
+         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)
-               && bp->line_number == line->line_or_addr.line_no)
+              && line->line_or_addr.loa == LOA_LINE
+               && bp->line_number == line->line_or_addr.u.line_no)
               || (win == TUI_DISASM_WIN
-                  && bp->loc->address == line->line_or_addr.addr))
+                 && 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;
@@ -614,8 +628,11 @@ tui_line_is_displayed (int line, struct tui_win_info * win_info,
   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.line_no
-                    == (int) line);
+                     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);
       i++;
     }
 
@@ -640,8 +657,11 @@ tui_addr_is_displayed (CORE_ADDR addr, struct tui_win_info * win_info,
   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.addr
-                    == addr);
+                     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);
       i++;
     }
 

diff --git a/gdb/tui/tui-winsource.h b/gdb/tui/tui-winsource.h
index e64589ba5f2290deb205767055fa083dfaad2008..d45c5891b177eda9f52899e1269acf229d15edd9 100644 (file)
--- a/gdb/tui/tui-winsource.h
+++ b/gdb/tui/tui-winsource.h
@@ -43,10 +43,10 @@ extern int tui_update_breakpoint_info (struct tui_win_info * win,
 /* Function to display the "main" routine.  */
 extern void tui_display_main (void);
 extern void tui_update_source_window (struct tui_win_info *, struct symtab *,
-                                     union tui_line_or_address, int);
+                                     struct  tui_line_or_address, int);
 extern void tui_update_source_window_as_is (struct tui_win_info *,
                                            struct symtab *,
-                                           union tui_line_or_address, int);
+                                           struct  tui_line_or_address, int);
 extern void tui_update_source_windows_with_addr (CORE_ADDR);
 extern void tui_update_source_windows_with_line (struct symtab *, int);
 extern void tui_clear_source_content (struct tui_win_info *, int);
@@ -60,7 +60,7 @@ extern void tui_erase_exec_info_content (struct tui_win_info *);
 extern void tui_clear_exec_info_content (struct tui_win_info *);
 extern void tui_update_exec_info (struct tui_win_info *);
 
-extern void tui_set_is_exec_point_at (union tui_line_or_address,
+extern void tui_set_is_exec_point_at (struct  tui_line_or_address,
                                      struct tui_win_info *);
 extern enum tui_status tui_alloc_source_buffer (struct tui_win_info *);
 extern int tui_line_is_displayed (int, struct tui_win_info *, int);