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-rw-r--r--sysdeps/generic/dl-r_debug.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/sysdeps/generic/dl-r_debug.h b/sysdeps/generic/dl-r_debug.h
new file mode 100644
index 0000000000..e3edeb4f06
--- /dev/null
+++ b/sysdeps/generic/dl-r_debug.h
@@ -0,0 +1,36 @@
+/* Function to access r_debug structure. Generic version.
+ Copyright (C) 2022 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
+
+/* Return the address of the struct r_debug after relocation. */
+
+static inline EW(Addr)
+E(r_debug_address) (EW(Dyn) *d)
+{
+ if (d->d_tag == DT_DEBUG)
+ return (EW(Addr)) d->d_un.d_ptr;
+
+ return 0;
+}
+
+/* Return the offset of the struct r_debug before relocation. */
+
+static inline EW(Addr)
+E(r_debug_offset) (EW(Dyn) *d, int fd, EW(Addr) offset)
+{
+ return E(r_debug_address) (d);
+}