---
cpukit/libdl/rtl-mdreloc-microblaze.c | 291 ++
cpukit/libdl/rtl-tls.c| 2 +-
.../microblaze/include/machine/elf_machdep.h | 83 +
spec/build/cpukit/cpumicroblaze.yml | 3 +
spec/build/cpukit/objdl.yml | 2 +
spec/build/cpukit/objdlmicroblaze.yml | 15 +
spec/build/cpukit/optlibdl.yml| 1 +
7 files changed, 396 insertions(+), 1 deletion(-)
create mode 100644 cpukit/libdl/rtl-mdreloc-microblaze.c
create mode 100644 cpukit/score/cpu/microblaze/include/machine/elf_machdep.h
create mode 100644 spec/build/cpukit/objdlmicroblaze.yml
diff --git a/cpukit/libdl/rtl-mdreloc-microblaze.c
b/cpukit/libdl/rtl-mdreloc-microblaze.c
new file mode 100644
index 00..b8834b203b
--- /dev/null
+++ b/cpukit/libdl/rtl-mdreloc-microblaze.c
@@ -0,0 +1,291 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/*
+ * Copyright (C) 2023 On-Line Applications Research Corporation (OAR)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *notice, this list of conditions and the following disclaimer in the
+ *documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include
+
+#include
+#include
+#include
+#include
+
+#include
+#include "rtl-elf.h"
+#include "rtl-error.h"
+#include
+#include "rtl-unwind.h"
+#include "rtl-unwind-dw2.h"
+
+uint32_t
+rtems_rtl_elf_section_flags (const rtems_rtl_obj* obj,
+ const Elf_Shdr* shdr) {
+ (void) obj;
+ (void) shdr;
+ return 0;
+}
+
+uint32_t
+rtems_rtl_elf_arch_parse_section (const rtems_rtl_obj* obj,
+ int section,
+ const char* name,
+ const Elf_Shdr* shdr,
+ const uint32_t flags) {
+ (void) obj;
+ (void) section;
+ (void) name;
+ (void) shdr;
+ return flags;
+}
+
+bool
+rtems_rtl_elf_arch_section_alloc (const rtems_rtl_obj* obj,
+ rtems_rtl_obj_sect* sect) {
+ (void) obj;
+ (void) sect;
+ return false;
+}
+
+bool
+rtems_rtl_elf_arch_section_free (const rtems_rtl_obj* obj,
+ rtems_rtl_obj_sect* sect) {
+ (void) obj;
+ (void) sect;
+ return false;
+}
+
+bool
+rtems_rtl_elf_rel_resolve_sym (Elf_Word type) {
+ return type != 0;
+}
+
+size_t
+rtems_rtl_elf_relocate_tramp_max_size (void) {
+ /*
+ * Disable by returning 0.
+ */
+ return 0;
+}
+
+rtems_rtl_elf_rel_status
+rtems_rtl_elf_relocate_rel_tramp (rtems_rtl_obj*obj,
+ const Elf_Rel*rel,
+ const rtems_rtl_obj_sect* sect,
+ const char* symname,
+ const Elf_Bytesyminfo,
+ const Elf_Wordsymvalue) {
+ (void) obj;
+ (void) rel;
+ (void) sect;
+ (void) symname;
+ (void) syminfo;
+ (void) symvalue;
+ return rtems_rtl_elf_rel_no_error;
+}
+
+static void write16le(void *loc, uint16_t val) {
+ *((uint16_t *) loc) = val;
+}
+
+static void write32le(void *loc, uint32_t val) {
+ *((uint32_t *) loc) = val;
+}
+
+static uint16_t read16le(void *loc) {
+ return *((uint16_t *) loc);
+}
+
+static uint32_t read32le(void *loc) {
+ return *((uint32_t *) loc);
+}
+
+static rtems_rtl_elf_rel_status
+rtems_rtl_elf_reloc_rela (rtems_rtl_obj*obj,
+ const Elf_Rela* rela,
+ const rtems_rtl_obj_sect* sect,
+ const char* symname,
+ const Elf_Bytesyminfo,
+ const Elf_Wordsymvalue,
+ const bo
