1 files changed, 68 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.dwarf2/implptr.c b/gdb/testsuite/gdb.dwarf2/implptr.c
new file mode 100644
index 0000000..640be80
--- /dev/null
+++ b/gdb/testsuite/gdb.dwarf2/implptr.c
@@ -0,0 +1,68 @@
+/* Copyright (C) 2010 Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* The original program corresponding to implptr.S.
+   This came from Jakub's gcc-patches email implementing
+   DW_OP_GNU_implicit_pointer.
+   Note that it is not ever compiled, implptr.S is used instead.
+   However, it is used to extract breakpoint line numbers.  */
+
+struct S
+{
+  int *x, y;
+};
+
+int u[6];
+
+static inline void
+add (struct S *a, struct S *b, int c)
+{
+  *a->x += *b->x;
+  a->y += b->y;
+  u[c + 0]++;
+  a = (struct S *) 0;
+  u[c + 1]++;
+  a = b;
+  u[c + 2]++;
+}
+
+int
+foo (int i)
+{
+  int j = i;
+  struct S p[2] = { {&i, i * 2}, {&j, j * 2} };
+  add (&p[0], &p[1], 0);
+  p[0].x = &j;
+  p[1].x = &i;
+  add (&p[0], &p[1], 3);
+  return i + j;			/* foo breakpoint */
+}
+
+int __attribute__ ((noinline, used, noclone)) 
+bar (int i) 
+{
+  int *j = &i;
+  int **k = &j;
+  int ***l = &k;
+  i++;				/* bar breakpoint */
+  return i;
+}
+
+int main ()
+{
+  return bar(5) + foo (23);
+}