Blackfin FD-PIC patches 5/6.

A couple more target macros for ld.so to deal with FD-PIC support.  We need
special code to compute the initial got and dpnt, and we need to pass extra
arguments to _dl_get_ready_to_run.

1 files changed, 14 insertions, 0 deletions

diff --git a/ldso/include/dl-defs.h b/ldso/include/dl-defs.h
index 21a66a40f..3de7f5230 100644
--- a/ldso/include/dl-defs.h
+++ b/ldso/include/dl-defs.h
@@ -95,6 +95,20 @@ typedef struct {
 	((LOADADDR) + (ADDR))
 #endif
 
+/* Initialize the location of the dynamic addr.  This is only called
+ * from DL_START, so additional arguments passed to it may be referenced.  */
+#ifndef DL_BOOT_COMPUTE_DYN
+#define DL_BOOT_COMPUTE_DYN(DPNT, GOT, LOAD_ADDR) \
+    ((DPNT) = ((ElfW(Dyn) *) DL_RELOC_ADDR(load_addr, got)))
+#endif
+
+/* Initialize the location of the global offset table.  This is only called
+ * from DL_START, so additional arguments passed to it may be referenced.  */
+#ifndef DL_BOOT_COMPUTE_GOT
+#define DL_BOOT_COMPUTE_GOT(GOT) \
+    ((GOT) = elf_machine_dynamic())
+#endif
+
 /* Initialize a LOADADDR representing the loader itself.  It's only
  * called from DL_BOOT, so additional arguments passed to it may be
  * referenced.