1 files changed, 64 insertions, 0 deletions
diff --git a/sysdeps/mips/dl-r_debug.h b/sysdeps/mips/dl-r_debug.h
new file mode 100644
index 0000000..edd83d4
--- /dev/null
+++ b/sysdeps/mips/dl-r_debug.h
@@ -0,0 +1,64 @@
+/* Function to access r_debug structure.  MIPS specific 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/>.  */
+
+#ifdef EW_
+/* 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)
+{
+  switch (d->d_tag)
+    {
+    case DT_MIPS_RLD_MAP_REL:
+      offset += d->d_un.d_val;
+      break;
+    case DT_MIPS_RLD_MAP:
+      offset = d->d_un.d_ptr;
+      break;
+    default:
+      return 0;
+    }
+
+  if (pread (fd, &offset, sizeof (offset), offset) != sizeof (offset))
+    return 0;
+
+  return offset;
+}
+#else
+/* Return the address of the struct r_debug after relocation.  */
+
+static inline EW(Addr)
+E(r_debug_address) (EW(Dyn) *d)
+{
+  EW(Addr) ptr;
+
+  switch (d->d_tag)
+    {
+    case DT_MIPS_RLD_MAP_REL:
+      ptr = ((EW(Addr)) d) + d->d_un.d_val;
+      break;
+    case DT_MIPS_RLD_MAP:
+      ptr = d->d_un.d_ptr;
+      break;
+    default:
+      return 0;
+    }
+
+  return *(EW(Addr) *) ptr;
+}
+#endif