linux-nat: Remove unused parameter

[deliverable/binutils-gdb.git] / gdb / memrange.c

diff --git a/gdb/memrange.c b/gdb/memrange.c
index 2895ff2df1f72fec9a33bde45f0f32fe8139eb80..74da19d1cd7874ccb48984ea1bcba3ea5ce6fc4e 100644 (file)
--- a/gdb/memrange.c
+++ b/gdb/memrange.c
@@ -1,6 +1,6 @@
 /* Memory ranges
 
-   Copyright (C) 2010-2014 Free Software Foundation, Inc.
+   Copyright (C) 2010-2017 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -19,6 +19,7 @@
 
 #include "defs.h"
 #include "memrange.h"
+#include <algorithm>
 
 int
 mem_ranges_overlap (CORE_ADDR start1, int len1,
@@ -26,19 +27,28 @@ mem_ranges_overlap (CORE_ADDR start1, int len1,
 {
   ULONGEST h, l;
 
-  l = max (start1, start2);
-  h = min (start1 + len1, start2 + len2);
+  l = std::max (start1, start2);
+  h = std::min (start1 + len1, start2 + len2);
   return (l < h);
 }
 
+/* See memrange.h.  */
+
+int
+address_in_mem_range (CORE_ADDR address, const struct mem_range *r)
+{
+  return (r->start <= address
+         && (address - r->start) < r->length);
+}
+
 /* qsort comparison function, that compares mem_ranges.  Ranges are
    sorted in ascending START order.  */
 
 static int
 compare_mem_ranges (const void *ap, const void *bp)
 {
-  const struct mem_range *r1 = ap;
-  const struct mem_range *r2 = bp;
+  const struct mem_range *r1 = (const struct mem_range *) ap;
+  const struct mem_range *r2 = (const struct mem_range *) bp;
 
   if (r1->start > r2->start)
     return 1;
@@ -73,7 +83,7 @@ normalize_mem_ranges (VEC(mem_range_s) *ranges)
             merge them.  */
          if (rb->start <= ra->start + ra->length)
            {
-             ra->length = max (ra->length,
+             ra->length = std::max ((CORE_ADDR) ra->length,
                                (rb->start - ra->start) + rb->length);
              continue;         /* next b, same a */
            }