* coffcode.h (bfd_coff_backend_data): Add new field

	_bfd_coff_print_aux.
	(bfd_coff_print_aux): New static function.
	(coff_pointerize_aux_hook (RS6000COFF_C version)): Pointerize the
	scnlen field of an XTY_LD csect aux entry.
	(coff_print_aux): New static function.
	(coff_slurp_symbol_table): Don't pointerize scnlen field; now done
	in coff_pointerize_aux_hook.
	(bfd_coff_std_swap_table): Initialize new field.
	* coffgen.c (coff_print_symbol): Call bfd_coff_print_aux.
	* libcoff.h: Rebuild.
	* coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
	* coff-mips.c (mips_ecoff_backend_data): Likewise.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index b4881a8..dd04437 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -8,6 +8,20 @@ Fri Oct  6 12:24:47 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
 
 Fri Oct  6 12:04:02 1995  Ian Lance Taylor  <ian@cygnus.com>
 
+       * coffcode.h (bfd_coff_backend_data): Add new field
+       _bfd_coff_print_aux.
+       (bfd_coff_print_aux): New static function.
+       (coff_pointerize_aux_hook (RS6000COFF_C version)): Pointerize the
+       scnlen field of an XTY_LD csect aux entry.
+       (coff_print_aux): New static function.
+       (coff_slurp_symbol_table): Don't pointerize scnlen field; now done
+       in coff_pointerize_aux_hook.
+       (bfd_coff_std_swap_table): Initialize new field.
+       * coffgen.c (coff_print_symbol): Call bfd_coff_print_aux.
+       * libcoff.h: Rebuild.
+       * coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
+       * coff-mips.c (mips_ecoff_backend_data): Likewise.
+
        * coffcode.h (coff_write_object_contents): On AIX, clear F_RELFLG
        if there are symbols, for native AIX ld compatibility.
 

diff --git a/bfd/coffcode.h b/bfd/coffcode.h
index 152f6f1..1f280f9 100644 (file)
--- a/bfd/coffcode.h
+++ b/bfd/coffcode.h
@@ -265,7 +265,7 @@ CODE_FRAGMENT
 .unsigned int fix_end : 1;
 .
 .       {* Should the x_csect.x_scnlen field be renumbered.
-.          Created by coff_slurp_symbol_table. *}
+.          Created by coff_pointerize_aux. *}
 .unsigned int fix_scnlen : 1;
 .
 .       {* The container for the symbol structure as read and translated
@@ -655,6 +655,13 @@ dependent COFF routines:
 .       combined_entry_type *symbol,
 .       unsigned int indaux,
 .       combined_entry_type *aux));
+. boolean (*_bfd_coff_print_aux) PARAMS ((
+.       bfd *abfd,
+.       FILE *file,
+.       combined_entry_type *table_base,
+.       combined_entry_type *symbol,
+.       combined_entry_type *aux,
+.       unsigned int indaux));
 . void (*_bfd_coff_reloc16_extra_cases) PARAMS ((
 .       bfd     *abfd,
 .       struct bfd_link_info *link_info,
@@ -775,6 +782,10 @@ dependent COFF routines:
 .#define bfd_coff_symname_in_debug(abfd, sym)\
 .        ((coff_backend_info (abfd)->_bfd_coff_symname_in_debug) (abfd, sym))
 .
+.#define bfd_coff_print_aux(abfd, file, base, symbol, aux, indaux)\
+.        ((coff_backend_info (abfd)->_bfd_coff_print_aux)\
+.         (abfd, file, base, symbol, aux, indaux))
+.
 .#define bfd_coff_reloc16_extra_cases(abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr)\
 .        ((coff_backend_info (abfd)->_bfd_coff_reloc16_extra_cases)\
 .         (abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr))
@@ -1177,8 +1188,7 @@ symname_in_debug_hook (abfd, sym)
 
 #ifdef RS6000COFF_C
 
-/* We don't want to pointerize the csect auxent of a C_EXT or C_HIDEXT
-   symbol.  */
+/* Handle the csect auxent of a C_EXT or C_HIDEXT symbol.  */
 
 static boolean coff_pointerize_aux_hook
   PARAMS ((bfd *, combined_entry_type *, combined_entry_type *,
@@ -1195,11 +1205,24 @@ coff_pointerize_aux_hook (abfd, table_base, symbol, indaux, aux)
 {
   int class = symbol->u.syment.n_sclass;
 
-  /* Return true if we don't want to pointerize this aux entry, which
-     is the case for the last aux entry for a C_EXT or C_HIDEXT
-     symbol.  */
-  return ((class == C_EXT || class == C_HIDEXT)
-         && indaux + 1 == symbol->u.syment.n_numaux);
+  if ((class == C_EXT || class == C_HIDEXT)
+      && indaux + 1 == symbol->u.syment.n_numaux)
+    {
+      if (SMTYP_SMTYP (aux->u.auxent.x_csect.x_smtyp) == XTY_LD)
+       {
+         aux->u.auxent.x_csect.x_scnlen.p =
+           table_base + aux->u.auxent.x_csect.x_scnlen.l;
+         aux->fix_scnlen = 1;
+       }
+
+      /* Return true to indicate that the caller should not do any
+         further work on this auxent.  */
+      return true;
+    }
+
+  /* Return false to indicate that this auxent should be handled by
+     the caller.  */
+  return false;
 }
 
 #else
@@ -1232,6 +1255,59 @@ coff_pointerize_aux_hook (abfd, table_base, symbol, indaux, aux)
 #endif /* ! I960 */
 #endif /* ! RS6000COFF_C */
 
+/* Print an aux entry.  This returns true if it has printed it.  */
+
+static boolean coff_print_aux
+  PARAMS ((bfd *, FILE *, combined_entry_type *, combined_entry_type *,
+          combined_entry_type *, unsigned int));
+
+static boolean
+coff_print_aux (abfd, file, table_base, symbol, aux, indaux)
+     bfd *abfd;
+     FILE *file;
+     combined_entry_type *table_base;
+     combined_entry_type *symbol;
+     combined_entry_type *aux;
+     unsigned int indaux;
+{
+#ifdef RS6000COFF_C
+  if ((symbol->u.syment.n_sclass == C_EXT
+       || symbol->u.syment.n_sclass == C_HIDEXT)
+      && indaux + 1 == symbol->u.syment.n_numaux)
+    {
+      /* This is a csect entry.  */
+      fprintf (file, "AUX ");
+      if (SMTYP_SMTYP (aux->u.auxent.x_csect.x_smtyp) != XTY_LD)
+       {
+         BFD_ASSERT (! aux->fix_scnlen);
+         fprintf (file, "val %5ld", aux->u.auxent.x_csect.x_scnlen.l);
+       }
+      else
+       {
+         fprintf (file, "indx ");
+         if (! aux->fix_scnlen)
+           fprintf (file, "%4ld", aux->u.auxent.x_csect.x_scnlen.l);
+         else
+           fprintf (file, "%4ld",
+                    (long) (aux->u.auxent.x_csect.x_scnlen.p - table_base));
+       }
+      fprintf (file,
+              " prmhsh %ld snhsh %u typ %d algn %d clss %u stb %ld snstb %u",
+              aux->u.auxent.x_csect.x_parmhash,
+              (unsigned int) aux->u.auxent.x_csect.x_snhash,
+              SMTYP_SMTYP (aux->u.auxent.x_csect.x_smtyp),
+              SMTYP_ALIGN (aux->u.auxent.x_csect.x_smtyp),
+              (unsigned int) aux->u.auxent.x_csect.x_smclas,
+              aux->u.auxent.x_csect.x_stab,
+              (unsigned int) aux->u.auxent.x_csect.x_snstab);
+      return true;
+    }
+#endif
+
+  /* Return false to indicate that no special action was taken.  */
+  return false;
+}
+
 /*
 SUBSUBSECTION
        Writing relocations
@@ -2400,22 +2476,6 @@ coff_slurp_symbol_table (abfd)
              /* A C_HIDEXT symbol is not global.  */
              if (src->u.syment.n_sclass == C_HIDEXT)
                dst->symbol.flags = BSF_LOCAL;
-
-             /* If this symbol has a csect aux of type LD, the scnlen
-                field is actually the index of the containing csect
-                symbol.  We need to pointerize it.  */
-             if (src->u.syment.n_numaux > 0)
-               {
-                 combined_entry_type *aux;
-
-                 aux = src + src->u.syment.n_numaux - 1;
-                 if (SMTYP_SMTYP (aux->u.auxent.x_csect.x_smtyp) == XTY_LD)
-                   {
-                     aux->u.auxent.x_csect.x_scnlen.p =
-                       native_symbols + aux->u.auxent.x_csect.x_scnlen.l;
-                     aux->fix_scnlen = 1;
-                   }
-               }
 #endif
 
              break;
@@ -2908,7 +2968,7 @@ static CONST bfd_coff_backend_data bfd_coff_std_swap_table =
   coff_swap_reloc_in, coff_bad_format_hook, coff_set_arch_mach_hook,
   coff_mkobject_hook, styp_to_sec_flags, coff_set_alignment_hook,
   coff_slurp_symbol_table, symname_in_debug_hook, coff_pointerize_aux_hook,
-  coff_reloc16_extra_cases, coff_reloc16_estimate,
+  coff_print_aux, coff_reloc16_extra_cases, coff_reloc16_estimate,
   coff_sym_is_global, coff_compute_section_file_positions,
   coff_start_final_link, coff_relocate_section, coff_rtype_to_howto,
   coff_adjust_symndx

diff --git a/bfd/coffgen.c b/bfd/coffgen.c
index b1fb60b..fe3676b 100644 (file)
--- a/bfd/coffgen.c
+++ b/bfd/coffgen.c
@@ -1725,6 +1725,10 @@ coff_print_symbol (abfd, filep, symbol, how)
                tagndx = auxp->u.auxent.x_sym.x_tagndx.l;
 
              fprintf (file, "\n");
+
+             if (bfd_coff_print_aux (abfd, file, root, combined, auxp, aux))
+               continue;
+
              switch (combined->u.syment.n_sclass)
                {
                case C_FILE:

diff --git a/bfd/libcoff.h b/bfd/libcoff.h
index d136b03..4650bfc 100644 (file)
--- a/bfd/libcoff.h
+++ b/bfd/libcoff.h
@@ -264,7 +264,7 @@ unsigned int fix_tag : 1;
 unsigned int fix_end : 1;
 
         /* Should the x_csect.x_scnlen field be renumbered.
-          Created by coff_slurp_symbol_table. */
+          Created by coff_pointerize_aux. */
 unsigned int fix_scnlen : 1;
 
         /* The container for the symbol structure as read and translated
@@ -406,6 +406,13 @@ typedef struct
        combined_entry_type *symbol,
        unsigned int indaux,
        combined_entry_type *aux));
+ boolean (*_bfd_coff_print_aux) PARAMS ((
+       bfd *abfd,
+       FILE *file,
+       combined_entry_type *table_base,
+       combined_entry_type *symbol,
+       combined_entry_type *aux,
+       unsigned int indaux));
  void (*_bfd_coff_reloc16_extra_cases) PARAMS ((
        bfd     *abfd,
        struct bfd_link_info *link_info,
@@ -526,6 +533,10 @@ typedef struct
 #define bfd_coff_symname_in_debug(abfd, sym)\
         ((coff_backend_info (abfd)->_bfd_coff_symname_in_debug) (abfd, sym))
 
+#define bfd_coff_print_aux(abfd, file, base, symbol, aux, indaux)\
+        ((coff_backend_info (abfd)->_bfd_coff_print_aux)\
+         (abfd, file, base, symbol, aux, indaux))
+
 #define bfd_coff_reloc16_extra_cases(abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr)\
         ((coff_backend_info (abfd)->_bfd_coff_reloc16_extra_cases)\
          (abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr))