1 files changed, 63 insertions, 5 deletions
diff --git a/ldso/ldso/m68k/dl-startup.h b/ldso/ldso/m68k/dl-startup.h
index 42c96a6f5..8c37ebf0d 100644
--- a/ldso/ldso/m68k/dl-startup.h
+++ b/ldso/ldso/m68k/dl-startup.h
@@ -1,7 +1,65 @@
-/* Any assmbly language/system dependent hacks needed to setup boot1.c so it
- * will work as expected and cope with whatever platform specific wierdness is
- * needed for this architecture.  See arm/boot1_arch.h for an example of what
- * can be done.
+/*
+ * Architecture specific code used by dl-startup.c
  */
 
-#define DL_BOOT(X) void __attribute__ ((unused)) _dl_boot (X)
+/* For m68k we do not need any special setup so go right to _dl_boot() */
+#define DL_BOOT(X) __attribute__ ((unused)) void _dl_boot (X)
+
+/* Get a pointer to the argv array.  On many platforms this can be just
+ * the address if the first argument, on other platforms we need to
+ * do something a little more subtle here.  */
+#define GET_ARGV(ARGVP, ARGS) ((ARGVP) = ((unsigned int *) &(ARGS)))
+
+
+/* Handle relocation of the symbols in the dynamic loader. */
+static inline
+void PERFORM_BOOTSTRAP_RELOC(ELF_RELOC *rpnt, unsigned long *reloc_addr,
+	unsigned long symbol_addr, unsigned long load_addr, Elf32_Sym *symtab)
+{
+    switch (ELF32_R_TYPE(rpnt->r_info))
+    {
+	case R_68K_8:
+	    *(char *) reloc_addr = symbol_addr + rpnt->r_addend;
+	    break;
+	case R_68K_16:
+	    *(short *) reloc_addr = symbol_addr + rpnt->r_addend;
+	    break;
+	case R_68K_32:
+	    *reloc_addr = symbol_addr + rpnt->r_addend;
+	    break;
+	case R_68K_PC8:
+	    *(char *) reloc_addr = (symbol_addr + rpnt->r_addend
+		    - (unsigned int) reloc_addr);
+	    break;
+	case R_68K_PC16:
+	    *(short *) reloc_addr = (symbol_addr + rpnt->r_addend
+		    - (unsigned int) reloc_addr);
+	    break;
+	case R_68K_PC32:
+	    *reloc_addr = (symbol_addr + rpnt->r_addend
+		    - (unsigned int) reloc_addr);
+	    break;
+	case R_68K_GLOB_DAT:
+	case R_68K_JMP_SLOT:
+	    *reloc_addr = symbol_addr;
+	    break;
+	case R_68K_RELATIVE:
+	    *reloc_addr = ((unsigned int) load_addr +
+		    (rpnt->r_addend ? : : *reloc_addr));
+	    break;
+	default:
+	    _dl_exit (1);
+    }
+}
+
+
+/* Transfer control to the user's application, once the dynamic loader is
+ * done.  This routine has to exit the current function, then call the
+ * _dl_elf_main function.  */
+#define START()					\
+  __asm__ volatile ("unlk %%a6\n\t"		\
+		    "jmp %0@"			\
+		    : : "a" (_dl_elf_main));
+
+
+