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-rw-r--r--arch/sh/reloc.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/sh/reloc.h b/arch/sh/reloc.h
new file mode 100644
index 00000000..97bee6ae
--- /dev/null
+++ b/arch/sh/reloc.h
@@ -0,0 +1,47 @@
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define ENDIAN_SUFFIX "l"
+#else
+#define ENDIAN_SUFFIX ""
+#endif
+
+#define LDSO_ARCH "sh" ENDIAN_SUFFIX
+
+#define IS_COPY(x) ((x) == R_SH_COPY)
+#define IS_PLT(x) ((x) == R_SH_JMP_SLOT)
+
+static inline void do_single_reloc(
+ struct dso *self, unsigned char *base_addr,
+ size_t *reloc_addr, int type, size_t addend,
+ Sym *sym, size_t sym_size,
+ struct symdef def, size_t sym_val)
+{
+ switch(type) {
+ case R_SH_GLOB_DAT:
+ case R_SH_JMP_SLOT:
+ *reloc_addr = sym_val;
+ break;
+ case R_SH_RELATIVE:
+ *reloc_addr = (size_t)base_addr + addend;
+ break;
+ case R_SH_DIR32:
+ *reloc_addr = sym_val + addend;
+ break;
+ case R_SH_REL32:
+ *reloc_addr = sym_val + addend - (size_t)reloc_addr + (size_t)base_addr;
+ break;
+ case R_SH_COPY:
+ memcpy(reloc_addr, (void *)sym_val, sym_size);
+ break;
+ case R_SH_TLS_DTPMOD32:
+ *reloc_addr += def.dso ? def.dso->tls_id : self->tls_id;
+ break;
+ case R_SH_TLS_DTPOFF32:
+ *reloc_addr += def.sym->st_value;
+ break;
+ case R_SH_TLS_TPOFF32:
+ *reloc_addr += def.sym
+ ? def.sym->st_value + def.dso->tls_offset + 8
+ : self->tls_offset + 8;
+ break;
+ }
+}