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-rw-r--r--kexec/arch/loongarch/kexec-elf-rel-loongarch.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/kexec/arch/loongarch/kexec-elf-rel-loongarch.c b/kexec/arch/loongarch/kexec-elf-rel-loongarch.c
new file mode 100644
index 0000000..59f7f5d
--- /dev/null
+++ b/kexec/arch/loongarch/kexec-elf-rel-loongarch.c
@@ -0,0 +1,42 @@
+/*
+ * kexec-elf-rel-loongarch.c - kexec Elf relocation routines
+ *
+ * Copyright (C) 2022 Loongson Technology Corporation Limited.
+ *
+ * This source code is licensed under the GNU General Public License,
+ * Version 2. See the file COPYING for more details.
+*/
+
+#include <stdio.h>
+#include <elf.h>
+#include "../../kexec.h"
+#include "../../kexec-elf.h"
+
+int machine_verify_elf_rel(struct mem_ehdr *ehdr)
+{
+ if (ehdr->ei_data != ELFDATA2MSB)
+ return 0;
+
+ if (ehdr->ei_class != ELFCLASS32)
+ return 0;
+
+ if (ehdr->e_machine != EM_LOONGARCH)
+ return 0;
+
+ return 1;
+}
+
+void machine_apply_elf_rel(struct mem_ehdr *UNUSED(ehdr),
+ struct mem_sym *UNUSED(sym),
+ unsigned long r_type,
+ void *UNUSED(location),
+ unsigned long UNUSED(address),
+ unsigned long UNUSED(value))
+{
+ switch (r_type) {
+
+ default:
+ die("Unknown rela relocation: %lu\n", r_type);
+ break;
+ }
+}