* Preliminary support for m88k-coff.

[binutils-gdb.git] / gas / symbols.c

diff --git a/gas/symbols.c b/gas/symbols.c
index 05db99a14e15d303e6598c7a32b6baa67ef3c88c..535810f1f96f69388987c1d8f46e8079b8bbc487 100644 (file)
--- a/gas/symbols.c
+++ b/gas/symbols.c
@@ -602,6 +602,21 @@ resolve_symbol_value (symp)
                        + symp->sy_frag->fr_address
                        + S_GET_VALUE (symp->sy_value.X_add_symbol)));
        }
+      else if (symp->sy_value.X_seg == diff_section)
+       {
+         resolve_symbol_value (symp->sy_value.X_add_symbol);
+         resolve_symbol_value (symp->sy_value.X_subtract_symbol);
+         if (S_GET_SEGMENT (symp->sy_value.X_add_symbol)
+             != S_GET_SEGMENT (symp->sy_value.X_subtract_symbol))
+           as_bad ("%s is difference of symbols in different sections",
+                   S_GET_NAME (symp));
+         S_SET_VALUE (symp,
+                      (symp->sy_value.X_add_number
+                       + symp->sy_frag->fr_address
+                       + S_GET_VALUE (symp->sy_value.X_add_symbol)
+                       - S_GET_VALUE (symp->sy_value.X_subtract_symbol)));
+         S_SET_SEGMENT (symp, absolute_section);
+       }
       else
        {
          /* More cases need to be added here.  */