2012-09-26 Jan Kratochvil <jan.kratochvil@redhat.com>

	    Tom Tromey  <tromey@redhat.com>

	* f-lang.c (allocate_saved_bf_node,
	allocate_saved_function_node, allocate_saved_f77_common_node,
	allocate_common_entry_node, tail_common_list, current_common,
	saved_bf_list, saved_bf_list_end, current_head_bf_list,
	tmp_bf_ptr, add_common_block, add_common_entry,
	find_first_common_named, patch_common_entries,
	patch_all_commons_by_name, ADD_BF_SYMNUM, clear_bf_list,
	global_remote_debug, get_bf_for_fcn, saved_function_list,
	saved_function_list_end, clear_function_list, struct saved_fcn,
	struct saved_bf_symnum, SAVED_FUNCTION, SAVED_FUNCTION_PTR,
	SAVED_BF, SAVED_BF_PTR): Remove.
	* f-lang.h (tail_common_list, current_common,
	UNINITIALIZED_SECNUM, COMMON_NEEDS_PATCHING,
	BLANK_COMMON_NAME_ORIGINAL, BLANK_COMMON_NAME_MF77,
	DEFAULT_UPPER_BOUND, DEFAULT_LOWER_BOUND, real_main_name,
	real_main_c_value): Remove.
	* f-valprint.c (there_is_a_visible_common_named): Remove.

1 files changed, 0 insertions, 402 deletions

diff --git a/gdb/f-lang.c b/gdb/f-lang.c
index adab736..3be49af 100644
--- a/gdb/f-lang.c
+++ b/gdb/f-lang.c
@@ -36,43 +36,9 @@
 #include "c-lang.h"
 
 
-/* Following is dubious stuff that had been in the xcoff reader.  */
-
-struct saved_fcn
-  {
-    long line_offset;		/* Line offset for function.  */
-    struct saved_fcn *next;
-  };
-
-
-struct saved_bf_symnum
-  {
-    long symnum_fcn;		/* Symnum of function (i.e. .function
-				   directive).  */
-    long symnum_bf;		/* Symnum of .bf for this function.  */
-    struct saved_bf_symnum *next;
-  };
-
-typedef struct saved_fcn SAVED_FUNCTION, *SAVED_FUNCTION_PTR;
-typedef struct saved_bf_symnum SAVED_BF, *SAVED_BF_PTR;
-
 /* Local functions */
 
 extern void _initialize_f_language (void);
-#if 0
-static void clear_function_list (void);
-static long get_bf_for_fcn (long);
-static void clear_bf_list (void);
-static void patch_all_commons_by_name (char *, CORE_ADDR, int);
-static SAVED_F77_COMMON_PTR find_first_common_named (char *);
-static void add_common_entry (struct symbol *);
-static void add_common_block (char *, CORE_ADDR, int, char *);
-static SAVED_FUNCTION *allocate_saved_function_node (void);
-static SAVED_BF_PTR allocate_saved_bf_node (void);
-static COMMON_ENTRY_PTR allocate_common_entry_node (void);
-static SAVED_F77_COMMON_PTR allocate_saved_f77_common_node (void);
-static void patch_common_entries (SAVED_F77_COMMON_PTR, CORE_ADDR, int);
-#endif
 
 static void f_printchar (int c, struct type *type, struct ui_file * stream);
 static void f_emit_char (int c, struct type *type,
@@ -384,185 +350,7 @@ _initialize_f_language (void)
   add_language (&f_language_defn);
 }
 
-#if 0
-static SAVED_BF_PTR
-allocate_saved_bf_node (void)
-{
-  SAVED_BF_PTR new;
-
-  new = (SAVED_BF_PTR) xmalloc (sizeof (SAVED_BF));
-  return (new);
-}
-
-static SAVED_FUNCTION *
-allocate_saved_function_node (void)
-{
-  SAVED_FUNCTION *new;
-
-  new = (SAVED_FUNCTION *) xmalloc (sizeof (SAVED_FUNCTION));
-  return (new);
-}
-
-static SAVED_F77_COMMON_PTR
-allocate_saved_f77_common_node (void)
-{
-  SAVED_F77_COMMON_PTR new;
-
-  new = (SAVED_F77_COMMON_PTR) xmalloc (sizeof (SAVED_F77_COMMON));
-  return (new);
-}
-
-static COMMON_ENTRY_PTR
-allocate_common_entry_node (void)
-{
-  COMMON_ENTRY_PTR new;
-
-  new = (COMMON_ENTRY_PTR) xmalloc (sizeof (COMMON_ENTRY));
-  return (new);
-}
-#endif
-
 SAVED_F77_COMMON_PTR head_common_list = NULL;	/* Ptr to 1st saved COMMON  */
-SAVED_F77_COMMON_PTR tail_common_list = NULL;	/* Ptr to last saved COMMON  */
-SAVED_F77_COMMON_PTR current_common = NULL;	/* Ptr to current COMMON */
-
-#if 0
-static SAVED_BF_PTR saved_bf_list = NULL;	/* Ptr to (.bf,function) 
-						   list */
-static SAVED_BF_PTR saved_bf_list_end = NULL;	/* Ptr to above list's end */
-static SAVED_BF_PTR current_head_bf_list = NULL;    /* Current head of
-						       above list.  */
-
-static SAVED_BF_PTR tmp_bf_ptr;	/* Generic temporary for use 
-				   in macros.  */
-
-/* The following function simply enters a given common block onto 
-   the global common block chain.  */
-
-static void
-add_common_block (char *name, CORE_ADDR offset, int secnum, char *func_stab)
-{
-  SAVED_F77_COMMON_PTR tmp;
-  char *c, *local_copy_func_stab;
-
-  /* If the COMMON block we are trying to add has a blank 
-     name (i.e. "#BLNK_COM") then we set it to __BLANK
-     because the darn "#" character makes GDB's input 
-     parser have fits.  */
-
-
-  if (strcmp (name, BLANK_COMMON_NAME_ORIGINAL) == 0
-      || strcmp (name, BLANK_COMMON_NAME_MF77) == 0)
-    {
-
-      xfree (name);
-      name = alloca (strlen (BLANK_COMMON_NAME_LOCAL) + 1);
-      strcpy (name, BLANK_COMMON_NAME_LOCAL);
-    }
-
-  tmp = allocate_saved_f77_common_node ();
-
-  local_copy_func_stab = xmalloc (strlen (func_stab) + 1);
-  strcpy (local_copy_func_stab, func_stab);
-
-  tmp->name = xmalloc (strlen (name) + 1);
-
-  /* local_copy_func_stab is a stabstring, let us first extract the 
-     function name from the stab by NULLing out the ':' character.  */
-
-
-  c = NULL;
-  c = strchr (local_copy_func_stab, ':');
-
-  if (c)
-    *c = '\0';
-  else
-    error (_("Malformed function STAB found in add_common_block()"));
-
-
-  tmp->owning_function = xmalloc (strlen (local_copy_func_stab) + 1);
-
-  strcpy (tmp->owning_function, local_copy_func_stab);
-
-  strcpy (tmp->name, name);
-  tmp->offset = offset;
-  tmp->next = NULL;
-  tmp->entries = NULL;
-  tmp->secnum = secnum;
-
-  current_common = tmp;
-
-  if (head_common_list == NULL)
-    {
-      head_common_list = tail_common_list = tmp;
-    }
-  else
-    {
-      tail_common_list->next = tmp;
-      tail_common_list = tmp;
-    }
-}
-#endif
-
-/* The following function simply enters a given common entry onto 
-   the "current_common" block that has been saved away.  */
-
-#if 0
-static void
-add_common_entry (struct symbol *entry_sym_ptr)
-{
-  COMMON_ENTRY_PTR tmp;
-
-
-
-  /* The order of this list is important, since 
-     we expect the entries to appear in decl.
-     order when we later issue "info common" calls.  */
-
-  tmp = allocate_common_entry_node ();
-
-  tmp->next = NULL;
-  tmp->symbol = entry_sym_ptr;
-
-  if (current_common == NULL)
-    error (_("Attempt to add COMMON entry with no block open!"));
-  else
-    {
-      if (current_common->entries == NULL)
-	{
-	  current_common->entries = tmp;
-	  current_common->end_of_entries = tmp;
-	}
-      else
-	{
-	  current_common->end_of_entries->next = tmp;
-	  current_common->end_of_entries = tmp;
-	}
-    }
-}
-#endif
-
-/* This routine finds the first encountred COMMON block named "name".  */
-
-#if 0
-static SAVED_F77_COMMON_PTR
-find_first_common_named (char *name)
-{
-
-  SAVED_F77_COMMON_PTR tmp;
-
-  tmp = head_common_list;
-
-  while (tmp != NULL)
-    {
-      if (strcmp (tmp->name, name) == 0)
-	return (tmp);
-      else
-	tmp = tmp->next;
-    }
-  return (NULL);
-}
-#endif
 
 /* This routine finds the first encountred COMMON block named "name" 
    that belongs to function funcname.  */
@@ -585,193 +373,3 @@ find_common_for_function (const char *name, const char *funcname)
     }
   return (NULL);
 }
-
-
-#if 0
-
-/* The following function is called to patch up the offsets 
-   for the statics contained in the COMMON block named
-   "name."  */
-
-static void
-patch_common_entries (SAVED_F77_COMMON_PTR blk, CORE_ADDR offset, int secnum)
-{
-  COMMON_ENTRY_PTR entry;
-
-  blk->offset = offset;		/* Keep this around for future use.  */
-
-  entry = blk->entries;
-
-  while (entry != NULL)
-    {
-      SYMBOL_VALUE (entry->symbol) += offset;
-      SYMBOL_SECTION (entry->symbol) = secnum;
-
-      entry = entry->next;
-    }
-  blk->secnum = secnum;
-}
-
-/* Patch all commons named "name" that need patching.Since COMMON
-   blocks occur with relative infrequency, we simply do a linear scan on
-   the name.  Eventually, the best way to do this will be a
-   hashed-lookup.  Secnum is the section number for the .bss section
-   (which is where common data lives).  */
-
-static void
-patch_all_commons_by_name (char *name, CORE_ADDR offset, int secnum)
-{
-
-  SAVED_F77_COMMON_PTR tmp;
-
-  /* For blank common blocks, change the canonical reprsentation 
-     of a blank name */
-
-  if (strcmp (name, BLANK_COMMON_NAME_ORIGINAL) == 0
-      || strcmp (name, BLANK_COMMON_NAME_MF77) == 0)
-    {
-      xfree (name);
-      name = alloca (strlen (BLANK_COMMON_NAME_LOCAL) + 1);
-      strcpy (name, BLANK_COMMON_NAME_LOCAL);
-    }
-
-  tmp = head_common_list;
-
-  while (tmp != NULL)
-    {
-      if (COMMON_NEEDS_PATCHING (tmp))
-	if (strcmp (tmp->name, name) == 0)
-	  patch_common_entries (tmp, offset, secnum);
-
-      tmp = tmp->next;
-    }
-}
-#endif
-
-/* This macro adds the symbol-number for the start of the function 
-   (the symbol number of the .bf) referenced by symnum_fcn to a 
-   list.  This list, in reality should be a FIFO queue but since 
-   #line pragmas sometimes cause line ranges to get messed up 
-   we simply create a linear list.  This list can then be searched 
-   first by a queueing algorithm and upon failure fall back to 
-   a linear scan.  */
-
-#if 0
-#define ADD_BF_SYMNUM(bf_sym,fcn_sym) \
-  \
-  if (saved_bf_list == NULL) \
-{ \
-    tmp_bf_ptr = allocate_saved_bf_node(); \
-      \
-	tmp_bf_ptr->symnum_bf = (bf_sym); \
-	  tmp_bf_ptr->symnum_fcn = (fcn_sym);  \
-	    tmp_bf_ptr->next = NULL; \
-	      \
-		current_head_bf_list = saved_bf_list = tmp_bf_ptr; \
-		  saved_bf_list_end = tmp_bf_ptr; \
-		  } \
-else \
-{  \
-     tmp_bf_ptr = allocate_saved_bf_node(); \
-       \
-         tmp_bf_ptr->symnum_bf = (bf_sym);  \
-	   tmp_bf_ptr->symnum_fcn = (fcn_sym);  \
-	     tmp_bf_ptr->next = NULL;  \
-	       \
-		 saved_bf_list_end->next = tmp_bf_ptr;  \
-		   saved_bf_list_end = tmp_bf_ptr; \
-		   }
-#endif
-
-/* This function frees the entire (.bf,function) list.  */
-
-#if 0
-static void
-clear_bf_list (void)
-{
-
-  SAVED_BF_PTR tmp = saved_bf_list;
-  SAVED_BF_PTR next = NULL;
-
-  while (tmp != NULL)
-    {
-      next = tmp->next;
-      xfree (tmp);
-      tmp = next;
-    }
-  saved_bf_list = NULL;
-}
-#endif
-
-int global_remote_debug;
-
-#if 0
-
-static long
-get_bf_for_fcn (long the_function)
-{
-  SAVED_BF_PTR tmp;
-  int nprobes = 0;
-
-  /* First use a simple queuing algorithm (i.e. look and see if the 
-     item at the head of the queue is the one you want).  */
-
-  if (saved_bf_list == NULL)
-    internal_error (__FILE__, __LINE__,
-		    _("cannot get .bf node off empty list"));
-
-  if (current_head_bf_list != NULL)
-    if (current_head_bf_list->symnum_fcn == the_function)
-      {
-	if (global_remote_debug)
-	  fprintf_unfiltered (gdb_stderr, "*");
-
-	tmp = current_head_bf_list;
-	current_head_bf_list = current_head_bf_list->next;
-	return (tmp->symnum_bf);
-      }
-
-  /* If the above did not work (probably because #line directives were 
-     used in the sourcefile and they messed up our internal tables) we now do
-     the ugly linear scan.  */
-
-  if (global_remote_debug)
-    fprintf_unfiltered (gdb_stderr, "\ndefaulting to linear scan\n");
-
-  nprobes = 0;
-  tmp = saved_bf_list;
-  while (tmp != NULL)
-    {
-      nprobes++;
-      if (tmp->symnum_fcn == the_function)
-	{
-	  if (global_remote_debug)
-	    fprintf_unfiltered (gdb_stderr, "Found in %d probes\n", nprobes);
-	  current_head_bf_list = tmp->next;
-	  return (tmp->symnum_bf);
-	}
-      tmp = tmp->next;
-    }
-
-  return (-1);
-}
-
-static SAVED_FUNCTION_PTR saved_function_list = NULL;
-static SAVED_FUNCTION_PTR saved_function_list_end = NULL;
-
-static void
-clear_function_list (void)
-{
-  SAVED_FUNCTION_PTR tmp = saved_function_list;
-  SAVED_FUNCTION_PTR next = NULL;
-
-  while (tmp != NULL)
-    {
-      next = tmp->next;
-      xfree (tmp);
-      tmp = next;
-    }
-
-  saved_function_list = NULL;
-}
-#endif