1 files changed, 35 insertions, 0 deletions
diff --git a/kexec/arch/arm/kexec-elf-rel-arm.c b/kexec/arch/arm/kexec-elf-rel-arm.c
new file mode 100644
index 0000000..4e3ffd7
--- /dev/null
+++ b/kexec/arch/arm/kexec-elf-rel-arm.c
@@ -0,0 +1,35 @@
+#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_ARM) 
+	{
+		return 0;
+	}
+	return 1;
+}
+
+void machine_apply_elf_rel(struct mem_ehdr *ehdr, unsigned long r_type,
+	void *location, unsigned long address, unsigned long value)
+{
+	switch(r_type) {
+	case R_ARM_ABS32:
+		*((uint32_t *)location) += value;
+		break;
+	case R_ARM_REL32:
+		*((uint32_t *)location) += value - address;
+		break;
+	default:
+		die("Unknown rel relocation: %lu\n", r_type);
+		break;
+	}
+}