gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / ld / ldctor.c

diff --git a/ld/ldctor.c b/ld/ldctor.c
index ba8cac1e353dd7503ce44968878aace90a3b5b3f..7b9013c059a6707745f1811326a0c1c88ce3c858 100644 (file)
--- a/ld/ldctor.c
+++ b/ld/ldctor.c
@@ -1,5 +1,5 @@
 /* ldctor.c -- constructor support routines
-   Copyright (C) 1991-2019 Free Software Foundation, Inc.
+   Copyright (C) 1991-2020 Free Software Foundation, Inc.
    By Steve Chamberlain <sac@cygnus.com>
 
    This file is part of the GNU Binutils.
@@ -106,12 +106,12 @@ ldctor_add_set_entry (struct bfd_link_hash_entry *h,
     }
 
   e = (struct set_element *) xmalloc (sizeof (struct set_element));
-  e->next = NULL;
+  e->u.next = NULL;
   e->name = name;
   e->section = section;
   e->value = value;
 
-  for (epp = &p->elements; *epp != NULL; epp = &(*epp)->next)
+  for (epp = &p->elements; *epp != NULL; epp = &(*epp)->u.next)
     ;
   *epp = e;
 
@@ -152,19 +152,17 @@ ctor_prio (const char *name)
 static int
 ctor_cmp (const void *p1, const void *p2)
 {
-  const struct set_element *const *pe1
-    = (const struct set_element *const *) p1;
-  const struct set_element *const *pe2
-    = (const struct set_element *const *) p2;
+  const struct set_element *pe1 = *(const struct set_element **) p1;
+  const struct set_element *pe2 = *(const struct set_element **) p2;
   const char *n1;
   const char *n2;
   int prio1;
   int prio2;
 
-  n1 = (*pe1)->name;
+  n1 = pe1->name;
   if (n1 == NULL)
     n1 = "";
-  n2 = (*pe2)->name;
+  n2 = pe2->name;
   if (n2 == NULL)
     n2 = "";
 
@@ -178,17 +176,15 @@ ctor_cmp (const void *p1, const void *p2)
   /* We sort in reverse order because that is what g++ expects.  */
   if (prio1 < prio2)
     return 1;
-  else if (prio1 > prio2)
+  if (prio1 > prio2)
     return -1;
 
   /* Force a stable sort.  */
-
-  if (pe1 < pe2)
+  if (pe1->u.idx < pe2->u.idx)
     return -1;
-  else if (pe1 > pe2)
+  if (pe1->u.idx > pe2->u.idx)
     return 1;
-  else
-    return 0;
+  return 0;
 }
 
 /* This function is called after the first phase of the link and
@@ -214,22 +210,24 @@ ldctor_build_sets (void)
       for (p = sets; p != NULL; p = p->next)
        {
          int c, i;
-         struct set_element *e;
+         struct set_element *e, *enext;
          struct set_element **array;
 
          if (p->elements == NULL)
            continue;
 
          c = 0;
-         for (e = p->elements; e != NULL; e = e->next)
+         for (e = p->elements; e != NULL; e = e->u.next)
            ++c;
 
          array = (struct set_element **) xmalloc (c * sizeof *array);
 
          i = 0;
-         for (e = p->elements; e != NULL; e = e->next)
+         for (e = p->elements; e != NULL; e = enext)
            {
              array[i] = e;
+             enext = e->u.next;
+             e->u.idx = i;
              ++i;
            }
 
@@ -238,8 +236,8 @@ ldctor_build_sets (void)
          e = array[0];
          p->elements = e;
          for (i = 0; i < c - 1; i++)
-           array[i]->next = array[i + 1];
-         array[i]->next = NULL;
+           array[i]->u.next = array[i + 1];
+         array[i]->u.next = NULL;
 
          free (array);
        }
@@ -334,7 +332,7 @@ ldctor_build_sets (void)
                                       FALSE));
       lang_add_data (size, exp_intop (p->count));
 
-      for (e = p->elements; e != NULL; e = e->next)
+      for (e = p->elements; e != NULL; e = e->u.next)
        {
          if (config.map_file != NULL)
            {