1999-09-11 Donn Terry <donn@interix.com>

	* cofflink.c (_bfd_coff_link_input_bfd): When writing out a
	symbol, switch on the class when determining whether to modify the
	value.  For PE, don't modify the value of a C_FCN symbol not named
	.bf.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index c9aa5e1..341fa7f 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -7,6 +7,11 @@
 
 1999-09-11  Donn Terry  <donn@interix.com>
 
+       * cofflink.c (_bfd_coff_link_input_bfd): When writing out a
+       symbol, switch on the class when determining whether to modify the
+       value.  For PE, don't modify the value of a C_FCN symbol not named
+       .bf.
+
        * libbfd-in.h (_bfd_abort): Declare.
        (abort): Define.
        * bfd.c (_bfd_abort): New function.

diff --git a/bfd/cofflink.c b/bfd/cofflink.c
index 9344a04..113158c 100644 (file)
--- a/bfd/cofflink.c
+++ b/bfd/cofflink.c
@@ -1689,31 +1689,76 @@ _bfd_coff_link_input_bfd (finfo, input_bfd)
              isym._n._n_n._n_offset = STRING_SIZE_SIZE + indx;
            }
 
-         if (isym.n_scnum > 0)
+         switch (isym.n_sclass)
            {
-             isym.n_scnum = (*secpp)->output_section->target_index;
-             isym.n_value += (*secpp)->output_offset;
-             if (! obj_pe (input_bfd))
-               isym.n_value -= (*secpp)->vma;
-             if (! obj_pe (finfo->output_bfd))
-               isym.n_value += (*secpp)->output_section->vma;
-           }
+           case C_AUTO:
+           case C_MOS:
+           case C_EOS:
+           case C_MOE:
+           case C_MOU:
+           case C_UNTAG:
+           case C_STRTAG:
+           case C_ENTAG:
+           case C_TPDEF:
+           case C_ARG:
+           case C_USTATIC:
+           case C_REG:
+           case C_REGPARM:
+           case C_FIELD:
+             /* The symbol value should not be modified.  */
+             break;
+
+           case C_FCN:
+             if (obj_pe (input_bfd)
+                 && strcmp (isym.n_name, ".bf") != 0
+                 && isym.n_scnum > 0)
+               {
+                 /* For PE, .lf and .ef get their value left alone,
+                    while .bf gets relocated.  However, they all have
+                    "real" section numbers, and need to be moved into
+                    the new section.  */
+                 isym.n_scnum = (*secpp)->output_section->target_index;
+                 break;
+               }
+             /* Fall through.  */
+           default:
+           case C_LABEL:  /* Not completely sure about these 2 */
+           case C_EXTDEF:
+           case C_BLOCK:
+           case C_EFCN:
+           case C_NULL:
+           case C_EXT:
+           case C_STAT:
+           case C_SECTION:
+           case C_NT_WEAK:
+             /* Compute new symbol location.  */
+           if (isym.n_scnum > 0)
+             {
+               isym.n_scnum = (*secpp)->output_section->target_index;
+               isym.n_value += (*secpp)->output_offset;
+               if (! obj_pe (input_bfd))
+                 isym.n_value -= (*secpp)->vma;
+               if (! obj_pe (finfo->output_bfd))
+                 isym.n_value += (*secpp)->output_section->vma;
+             }
+           break;
+
+           case C_FILE:
+             /* The value of a C_FILE symbol is the symbol index of
+                the next C_FILE symbol.  The value of the last C_FILE
+                symbol is the symbol index to the first external
+                symbol (actually, coff_renumber_symbols does not get
+                this right--it just sets the value of the last C_FILE
+                symbol to zero--and nobody has ever complained about
+                it).  We try to get this right, below, just before we
+                write the symbols out, but in the general case we may
+                have to write the symbol out twice.  */
 
-         /* The value of a C_FILE symbol is the symbol index of the
-            next C_FILE symbol.  The value of the last C_FILE symbol
-            is the symbol index to the first external symbol
-            (actually, coff_renumber_symbols does not get this
-            right--it just sets the value of the last C_FILE symbol
-            to zero--and nobody has ever complained about it).  We
-            try to get this right, below, just before we write the
-            symbols out, but in the general case we may have to write
-            the symbol out twice.  */
-         if (isym.n_sclass == C_FILE)
-           {
              if (finfo->last_file_index != -1
                  && finfo->last_file.n_value != (long) output_index)
                {
-                 /* We must correct the value of the last C_FILE entry.  */
+                 /* We must correct the value of the last C_FILE
+                     entry.  */
                  finfo->last_file.n_value = output_index;
                  if ((bfd_size_type) finfo->last_file_index >= syment_base)
                    {
@@ -1745,6 +1790,7 @@ _bfd_coff_link_input_bfd (finfo, input_bfd)
 
              finfo->last_file_index = output_index;
              finfo->last_file = isym;
+             break;
            }
 
          /* If doing task linking, convert normal global function symbols to