* elf32-arm.h (elf32_arm_final_link_relocate case R_ARM_GOTOFF)

(case R_ARM_GOT): Handle relocations to Thumb functions.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index bbff31d..8844994 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,8 @@
+2002-03-21  Richard Earnshaw  <rearnsha@arm.com>
+
+       * elf32-arm.h (elf32_arm_final_link_relocate case R_ARM_GOTOFF)
+       (case R_ARM_GOT): Handle relocations to Thumb functions.
+
 2002-03-21  Alan Modra  <amodra@bigpond.net.au>
 
        * coff64-rs6000.c (_bfd_xcoff64_put_symbol_name): Prototype.

diff --git a/bfd/elf32-arm.h b/bfd/elf32-arm.h
index a452465..0496541 100644 (file)
--- a/bfd/elf32-arm.h
+++ b/bfd/elf32-arm.h
@@ -1560,6 +1560,12 @@ elf32_arm_final_link_relocate (howto, input_bfd, output_bfd,
       if (sgot == NULL)
         return bfd_reloc_notsupported;
 
+      /* If we are addressing a Thumb function, we need to adjust the 
+        address by one, so that attempts to call the function pointer will
+        correctly interpret it as Thumb code.  */
+      if (sym_flags == STT_ARM_TFUNC)
+       value += 1;
+
       /* Note that sgot->output_offset is not involved in this
          calculation.  We always want the start of .got.  If we
          define _GLOBAL_OFFSET_TABLE in a different way, as is
@@ -1612,6 +1618,13 @@ elf32_arm_final_link_relocate (howto, input_bfd, output_bfd,
                off &= ~1;
              else
                {
+                 /* If we are addressing a Thumb function, we need to
+                    adjust the address by one, so that attempts to
+                    call the function pointer will correctly
+                    interpret it as Thumb code.  */
+                 if (sym_flags == STT_ARM_TFUNC)
+                   value |= 1;
+
                  bfd_put_32 (output_bfd, value, sgot->contents + off);
                  h->got.offset |= 1;
                }