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-rw-r--r--arch/arm/reloc.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/reloc.h b/arch/arm/reloc.h
new file mode 100644
index 00000000..0b641fcc
--- /dev/null
+++ b/arch/arm/reloc.h
@@ -0,0 +1,26 @@
+#include <string.h>
+#include <elf.h>
+
+#define ETC_LDSO_PATH "/etc/ld-musl-arm.path"
+
+#define IS_COPY(x) ((x)==R_ARM_COPY)
+#define IS_PLT(x) ((x)==R_ARM_JMP_SLOT)
+
+static inline void do_single_reloc(size_t *reloc_addr, int type, size_t sym_val, size_t sym_size, unsigned char *base_addr, size_t addend)
+{
+ switch(type) {
+ case R_ARM_ABS32:
+ *reloc_addr += sym_val;
+ break;
+ case R_ARM_GLOB_DAT:
+ case R_ARM_JMP_SLOT:
+ *reloc_addr = sym_val;
+ break;
+ case R_ARM_RELATIVE:
+ *reloc_addr += (size_t)base_addr;
+ break;
+ case R_ARM_COPY:
+ memcpy(reloc_addr, (void *)sym_val, sym_size);
+ break;
+ }
+}