From: Simon Marchi <simon.marchi@efficios.com>
Date: Mon, 7 Feb 2022 03:27:53 +0000 (-0500)
Subject: gdb: remove BLOCK_RANGES macro
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f5cb8afdd297dd68273d98a10fbfd350dff918d8;p=binutils-gdb.git

gdb: remove BLOCK_RANGES macro

Replace with an equivalent method on struct block.

Change-Id: I6dcf13e9464ba8a08ade85c89e7329c300fd6c2a
---

diff --git a/gdb/block.h b/gdb/block.h
index 60e53c641a2..daaaecdd501 100644
--- a/gdb/block.h
+++ b/gdb/block.h
@@ -21,6 +21,7 @@
 #define BLOCK_H
 
 #include "dictionary.h"
+#include "gdbsupport/array-view.h"
 
 /* Opaque declarations.  */
 
@@ -154,6 +155,18 @@ struct block
   void set_namespace_info (block_namespace_info *namespace_info)
   { m_namespace_info = namespace_info; }
 
+  /* Return a view on this block's ranges.  */
+  gdb::array_view<blockrange> ranges ()
+  { return gdb::make_array_view (m_ranges->range, m_ranges->nranges); }
+
+  /* Const version of the above.  */
+  gdb::array_view<const blockrange> ranges () const
+  { return gdb::make_array_view (m_ranges->range, m_ranges->nranges); }
+
+  /* Set this block's ranges array.  */
+  void set_ranges (blockranges *ranges)
+  { m_ranges = ranges; }
+
   /* Addresses in the executable code that are in this block.  */
 
   CORE_ADDR m_start;
@@ -185,7 +198,7 @@ struct block
      is NULL, then there is only one range which is specified by
      startaddr and endaddr above.  */
 
-  struct blockranges *ranges;
+  struct blockranges *m_ranges;
 };
 
 /* The global block is singled out so that we can provide a back-link
@@ -202,22 +215,18 @@ struct global_block
   struct compunit_symtab *compunit_symtab;
 };
 
-/* Accessor for ranges field within block BL.  */
-
-#define BLOCK_RANGES(bl)	(bl)->ranges
-
 /* Number of ranges within a block.  */
 
-#define BLOCK_NRANGES(bl)	(bl)->ranges->nranges
+#define BLOCK_NRANGES(bl)	(bl)->ranges ().size ()
 
 /* Access range array for block BL.  */
 
-#define BLOCK_RANGE(bl)		(bl)->ranges->range
+#define BLOCK_RANGE(bl)		(bl)->ranges ().data ()
 
 /* Are all addresses within a block contiguous?  */
 
-#define BLOCK_CONTIGUOUS_P(bl)	(BLOCK_RANGES (bl) == nullptr \
-				 || BLOCK_NRANGES (bl) <= 1)
+#define BLOCK_CONTIGUOUS_P(bl)	((bl)->ranges ().size () == 0 \
+				 || (bl)->ranges ().size () == 1)
 
 /* Define the "entry pc" for a block BL to be the lowest (start) address
    for the block when all addresses within the block are contiguous.  If
diff --git a/gdb/dwarf2/read.c b/gdb/dwarf2/read.c
index 37e9587e43e..d146d525066 100644
--- a/gdb/dwarf2/read.c
+++ b/gdb/dwarf2/read.c
@@ -13192,7 +13192,7 @@ dwarf2_record_block_ranges (struct die_info *die, struct block *block,
 	  blockvec.emplace_back (start, end);
 	});
 
-      BLOCK_RANGES(block) = make_blockranges (objfile, blockvec);
+      block->set_ranges (make_blockranges (objfile, blockvec));
     }
 }
 
diff --git a/gdb/objfiles.c b/gdb/objfiles.c
index 9c7a30d9a60..c4b054a70d5 100644
--- a/gdb/objfiles.c
+++ b/gdb/objfiles.c
@@ -680,13 +680,11 @@ objfile_relocate1 (struct objfile *objfile,
 	    b->set_start (b->start () + delta[block_line_section]);
 	    b->set_end (b->end () + delta[block_line_section]);
 
-	    if (BLOCK_RANGES (b) != nullptr)
-	      for (int j = 0; j < BLOCK_NRANGES (b); j++)
-		{
-		  blockrange &r = BLOCK_RANGE (b)[j];
-		  r.set_start (r.start () + delta[block_line_section]);
-		  r.set_end (r.end () + delta[block_line_section]);
-		}
+	    for (blockrange &r : b->ranges ())
+	      {
+		r.set_start (r.start () + delta[block_line_section]);
+		r.set_end (r.end () + delta[block_line_section]);
+	      }
 
 	    /* We only want to iterate over the local symbols, not any
 	       symbols in included symtabs.  */