tools: relocate-rela: Check that relocation works only for EM_AARCH64
Relocation support is only for EM_AARCH64 that's why check machine type to
make sure that the code will never run on any unsupported one.
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/36f26c8752335239344b265e5ddedad10e9cac8b.1655299267.git.michal.simek@amd.com
diff --git a/tools/relocate-rela.c b/tools/relocate-rela.c
index e62247d..2f7f179 100644
--- a/tools/relocate-rela.c
+++ b/tools/relocate-rela.c
@@ -79,6 +79,11 @@
machine = header.e_machine;
debug("Machine\t%d\n", machine);
+ if (machine != EM_AARCH64) {
+ fprintf(stderr, "%s: Not supported machine type\n", argv[0]);
+ return 30;
+ }
+
text_base = header.e_entry;
section_header_base = header.e_shoff;
section_header_size = header.e_shentsize * header.e_shnum;