[PATCH 09/12] Remove ALL_OBJFILE_FILETABS

[Tom Tromey <tom at tromey dot com>]

This removes ALL_OBJFILE_FILETABS, replacing its uses with ranged for
loops.

gdb/ChangeLog
2018-11-25  Tom Tromey  <tom@tromey.com>

	* symmisc.c (print_objfile_statistics, dump_objfile)
	(maintenance_print_symbols): Use compunit_filetabs.
	* source.c (forget_cached_source_info_for_objfile): Use
	compunit_filetabs.
	* objfiles.h (ALL_OBJFILE_FILETABS): Remove.
	(ALL_FILETABS): Use compunit_filetabs.
	* objfiles.c (objfile_relocate1): Use compunit_filetabs.
	* coffread.c (coff_symtab_read): Use compunit_filetabs.
---
 gdb/ChangeLog  | 11 +++++++++
 gdb/coffread.c |  5 ++--
 gdb/objfiles.c | 25 ++++++++++---------
 gdb/objfiles.h | 13 +++-------
 gdb/source.c   | 27 ++++++++++----------
 gdb/symmisc.c  | 67 ++++++++++++++++++++++++++------------------------
 6 files changed, 80 insertions(+), 68 deletions(-)

diff --git a/gdb/coffread.c b/gdb/coffread.c
index 82e6767ae1..741fad69fa 100644
--- a/gdb/coffread.c
+++ b/gdb/coffread.c
@@ -1201,8 +1201,9 @@ coff_symtab_read (minimal_symbol_reader &reader,
   /* Patch up any opaque types (references to types that are not defined
      in the file where they are referenced, e.g. "struct foo *bar").  */
   {
-    ALL_OBJFILE_FILETABS (objfile, cu, s)
-      patch_opaque_types (s);
+    for (struct compunit_symtab *cu : objfile_compunits (objfile))
+      for (struct symtab *s : compunit_filetabs (cu))
+	patch_opaque_types (s);
   }
 
   coffread_objfile = NULL;
diff --git a/gdb/objfiles.c b/gdb/objfiles.c
index 3429fdc9d8..9f54b8edf5 100644
--- a/gdb/objfiles.c
+++ b/gdb/objfiles.c
@@ -788,20 +788,21 @@ objfile_relocate1 (struct objfile *objfile,
 
   /* OK, get all the symtabs.  */
   {
-    ALL_OBJFILE_FILETABS (objfile, cust, s)
-    {
-      struct linetable *l;
-
-      /* First the line table.  */
-      l = SYMTAB_LINETABLE (s);
-      if (l)
+    for (struct compunit_symtab *cust : objfile_compunits (objfile))
+      for (struct symtab *s : compunit_filetabs (cust))
 	{
-	  for (int i = 0; i < l->nitems; ++i)
-	    l->item[i].pc += ANOFFSET (delta,
-				       COMPUNIT_BLOCK_LINE_SECTION
-					 (cust));
+	  struct linetable *l;
+
+	  /* First the line table.  */
+	  l = SYMTAB_LINETABLE (s);
+	  if (l)
+	    {
+	      for (int i = 0; i < l->nitems; ++i)
+		l->item[i].pc += ANOFFSET (delta,
+					   COMPUNIT_BLOCK_LINE_SECTION
+					   (cust));
+	    }
 	}
-    }
 
     for (struct compunit_symtab *cust : objfile_compunits (objfile))
       {
diff --git a/gdb/objfiles.h b/gdb/objfiles.h
index 4bbe7ea613..94394e79ae 100644
--- a/gdb/objfiles.h
+++ b/gdb/objfiles.h
@@ -612,12 +612,6 @@ public:
        (obj) != NULL;				    \
        (obj) = (obj)->next)
 
-/* Traverse all symtabs in one objfile.  */
-
-#define ALL_OBJFILE_FILETABS(objfile, cu, s) \
-  for (struct compunit_symtab *cu : objfile_compunits (objfile)) \
-    for (struct symtab *s : compunit_filetabs (cu))
-
 /* A range adapter that makes it possible to iterate over all
    compunits in one objfile.  */
 
@@ -714,9 +708,10 @@ private:
 /* Traverse all symtabs in all objfiles in the current symbol
    space.  */
 
-#define ALL_FILETABS(objfile, ps, s)		\
-  ALL_OBJFILES (objfile)			\
-    ALL_OBJFILE_FILETABS (objfile, ps, s)
+#define ALL_FILETABS(objfile, ps, s)					\
+  ALL_OBJFILES (objfile)						\
+    for (struct compunit_symtab *ps : objfile_compunits (objfile))	\
+      for (struct symtab *s : compunit_filetabs (cu))
 
 #define ALL_OBJFILE_OSECTIONS(objfile, osect)	\
   for (osect = objfile->sections; osect < objfile->sections_end; osect++) \
diff --git a/gdb/source.c b/gdb/source.c
index 65b9bf554d..6111453eb0 100644
--- a/gdb/source.c
+++ b/gdb/source.c
@@ -355,19 +355,20 @@ show_directories_command (struct ui_file *file, int from_tty,
 void
 forget_cached_source_info_for_objfile (struct objfile *objfile)
 {
-  ALL_OBJFILE_FILETABS (objfile, cu, s)
-    {
-      if (s->line_charpos != NULL)
-	{
-	  xfree (s->line_charpos);
-	  s->line_charpos = NULL;
-	}
-      if (s->fullname != NULL)
-	{
-	  xfree (s->fullname);
-	  s->fullname = NULL;
-	}
-    }
+  for (struct compunit_symtab *cu : objfile_compunits (objfile))
+    for (struct symtab *s : compunit_filetabs (cu))
+      {
+	if (s->line_charpos != NULL)
+	  {
+	    xfree (s->line_charpos);
+	    s->line_charpos = NULL;
+	  }
+	if (s->fullname != NULL)
+	  {
+	    xfree (s->fullname);
+	    s->fullname = NULL;
+	  }
+      }
 
   if (objfile->sf)
     objfile->sf->qf->forget_cached_source_info (objfile);
diff --git a/gdb/symmisc.c b/gdb/symmisc.c
index e9ab1c95b8..148e839599 100644
--- a/gdb/symmisc.c
+++ b/gdb/symmisc.c
@@ -107,12 +107,13 @@ print_objfile_statistics (void)
       if (objfile->sf)
 	objfile->sf->qf->print_stats (objfile);
       i = linetables = 0;
-      ALL_OBJFILE_FILETABS (objfile, cu, s)
-	{
-	  i++;
-	  if (SYMTAB_LINETABLE (s) != NULL)
-	    linetables++;
-	}
+      for (struct compunit_symtab *cu : objfile_compunits (objfile))
+	for (struct symtab *s : compunit_filetabs (cu))
+	  {
+	    i++;
+	    if (SYMTAB_LINETABLE (s) != NULL)
+	      linetables++;
+	  }
       blockvectors = std::distance (objfile_compunits (objfile).begin (),
 				    objfile_compunits (objfile).end ());
       printf_filtered (_("  Number of symbol tables: %d\n"), i);
@@ -157,17 +158,18 @@ dump_objfile (struct objfile *objfile)
   if (objfile->compunit_symtabs != NULL)
     {
       printf_filtered ("Symtabs:\n");
-      ALL_OBJFILE_FILETABS (objfile, cust, symtab)
-	{
-	  printf_filtered ("%s at ", symtab_to_filename_for_display (symtab));
-	  gdb_print_host_address (symtab, gdb_stdout);
-	  printf_filtered (", ");
-	  if (SYMTAB_OBJFILE (symtab) != objfile)
-	    {
-	      printf_filtered ("NOT ON CHAIN!  ");
-	    }
-	  wrap_here ("  ");
-	}
+      for (struct compunit_symtab *cu : objfile_compunits (objfile))
+	for (struct symtab *symtab : compunit_filetabs (cu))
+	  {
+	    printf_filtered ("%s at ", symtab_to_filename_for_display (symtab));
+	    gdb_print_host_address (symtab, gdb_stdout);
+	    printf_filtered (", ");
+	    if (SYMTAB_OBJFILE (symtab) != objfile)
+	      {
+		printf_filtered ("NOT ON CHAIN!  ");
+	      }
+	    wrap_here ("  ");
+	  }
       printf_filtered ("\n\n");
     }
 }
@@ -477,22 +479,23 @@ maintenance_print_symbols (const char *args, int from_tty)
 	  if (!print_for_objfile)
 	    continue;
 
-	  ALL_OBJFILE_FILETABS (objfile, cu, s)
-	    {
-	      int print_for_source = 0;
+	  for (struct compunit_symtab *cu : objfile_compunits (objfile))
+	    for (struct symtab *s : compunit_filetabs (cu))
+	      {
+		int print_for_source = 0;
 
-	      QUIT;
-	      if (source_arg != NULL)
-		{
-		  print_for_source
-		    = compare_filenames_for_search
-		        (symtab_to_filename_for_display (s), source_arg);
-		  found = 1;
-		}
-	      if (source_arg == NULL
-		  || print_for_source)
-		dump_symtab (s, outfile);
-	    }
+		QUIT;
+		if (source_arg != NULL)
+		  {
+		    print_for_source
+		      = compare_filenames_for_search
+		      (symtab_to_filename_for_display (s), source_arg);
+		    found = 1;
+		  }
+		if (source_arg == NULL
+		    || print_for_source)
+		  dump_symtab (s, outfile);
+	      }
 	}
 
       if (source_arg != NULL && !found)
-- 
2.17.2