* aoutf1.h (aout_32_sunos4_write_object_contents): Handle a

	machine type of 68000.
	* aoutx.h (NAME(aout,machine_type)): Add new argument unknown.
	Set *unknown to true if machine type is really unknown, as opposed
	to M_UNKNOWN for the 68000.
	(NAME(aout,set_arch_mach)): Change NAME(aout,machine_type) call
	accordingly.
	* libaout.h (NAME(aout,machine_type)): Add new argument to
	prototype.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index ba0d2ec554baff7665eb7d14ebc28036ee78413c..f43cfe8c67461e842517cc3f0265811fa9fab135 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,15 @@
+Mon Jun 13 14:20:07 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
+
+       * aoutf1.h (aout_32_sunos4_write_object_contents): Handle a
+       machine type of 68000.
+       * aoutx.h (NAME(aout,machine_type)): Add new argument unknown.
+       Set *unknown to true if machine type is really unknown, as opposed
+       to M_UNKNOWN for the 68000.
+       (NAME(aout,set_arch_mach)): Change NAME(aout,machine_type) call
+       accordingly.
+       * libaout.h (NAME(aout,machine_type)): Add new argument to
+       prototype.
+
 Sun Jun 12 20:21:03 1994  Jeff Law  (law@snake.cs.utah.edu)
 
        * som.c (EXEC_AUX_ID): Define based on availablity of HPUX_AUX_ID

diff --git a/bfd/aoutf1.h b/bfd/aoutf1.h
index 167f8282fdc498ce734649e36163eb0d8abdcef3..d78de7f6cca4186dcda654417fea9d26855c5ba2 100644 (file)
--- a/bfd/aoutf1.h
+++ b/bfd/aoutf1.h
@@ -63,7 +63,7 @@ The name put into the target vector.
 /*SUPPRESS558*/
 /*SUPPRESS529*/
 
-void
+static void
 #if ARCH_SIZE == 64
 sunos_64_set_arch_mach
 #else
@@ -170,6 +170,9 @@ aout_32_sunos4_write_object_contents
     case bfd_arch_m68k:
       switch (bfd_get_mach (abfd))
        {
+       case 68000:
+         N_SET_MACHTYPE (*execp, M_UNKNOWN);
+         break;
        case 68010:
          N_SET_MACHTYPE (*execp, M_68010);
          break;
@@ -194,85 +197,10 @@ aout_32_sunos4_write_object_contents
 
   choose_reloc_size (abfd);
 
-#if 0
-  /* Some tools want this to be 0, some tools want this to be one.
-     Today, it seems that 0 is the most important setting (PR1927) */
-  N_SET_FLAGS (*execp, 0x0);
-#else
-
-  /* Fri Jun 11 14:23:31 PDT 1993
-     FIXME
-     Today's optimal setting is 1.  This is a pain, since it
-     reopens 1927.  This should be readdressed by creating a new
-     target for each each supported, giving perhaps sun3/m68k
-     and sun4/sparc a.out formats.
-     */
-  N_SET_FLAGS (*execp, 1);
-#endif
+  N_SET_FLAGS (*execp, aout_backend_info (abfd)->exec_hdr_flags);
 
   N_SET_DYNAMIC (*execp, bfd_get_file_flags (abfd) & DYNAMIC);
 
-  /* At least for SunOS, the dynamic symbols and relocs are embedded
-     in the .text section, and we do not want to write them out with
-     the symbol table.  FIXME: This may be right if there is any other
-     form of a.out shared libraries.  */
-  if ((bfd_get_file_flags (abfd) & DYNAMIC) != 0
-      && bfd_get_outsymbols (abfd) != (asymbol **) NULL)
-    {
-      bfd_size_type i;
-      asymbol **sym_ptr_ptr;
-      bfd_size_type count;
-      arelent **rel_ptr_ptr;
-
-      sym_ptr_ptr = bfd_get_outsymbols (abfd);
-      count = bfd_get_symcount (abfd);
-      for (i = 0; i < count; i++, sym_ptr_ptr++)
-       {
-         if (((*sym_ptr_ptr)->flags & BSF_DYNAMIC) != 0)
-           {
-             /* This assumes that all dynamic symbols follow all
-                non-dynamic symbols, which is what slurp_symbol_table
-                does.  */
-             *sym_ptr_ptr = NULL;
-             bfd_get_symcount (abfd) = i;
-             break;
-           }
-       }
-
-      if (obj_textsec (abfd)->reloc_count > 0)
-       {
-         rel_ptr_ptr = obj_textsec (abfd)->orelocation;
-         count = obj_textsec (abfd)->reloc_count;
-         for (i = 0; i < count; i++, rel_ptr_ptr++)
-           {
-             if (((*(*rel_ptr_ptr)->sym_ptr_ptr)->flags & BSF_DYNAMIC) != 0)
-               {
-                 /* This assumes that all relocs against dynamic
-                    symbols follow all relocs against other symbols,
-                    which is what slurp_reloc_table does.  */
-                 *rel_ptr_ptr = NULL;
-                 obj_textsec (abfd)->reloc_count = i;
-                 break;
-               }
-           }
-       }
-
-      if (obj_datasec (abfd)->reloc_count > 0)
-       {
-         rel_ptr_ptr = obj_datasec (abfd)->orelocation;
-         count = obj_datasec (abfd)->reloc_count;
-         for (i = 0; i < count; i++, rel_ptr_ptr++)
-           {
-             if (((*(*rel_ptr_ptr)->sym_ptr_ptr)->flags & BSF_DYNAMIC) != 0)
-               {
-                 *rel_ptr_ptr = NULL;
-                 obj_datasec (abfd)->reloc_count = i;
-                 break;
-               }
-           }
-       }
-    }
-
   WRITE_HEADERS (abfd, execp);
 
   return true;
@@ -690,22 +618,45 @@ sunos4_set_sizes (abfd)
     }
 }
 
-#ifndef MY_read_dynamic_symbols
-#define MY_read_dynamic_symbols 0
+/* We default to setting the toolversion field to 1, as is required by
+   SunOS.  */
+#ifndef MY_exec_hdr_flags
+#define MY_exec_hdr_flags 1
+#endif
+
+#ifndef MY_add_dynamic_symbols
+#define MY_add_dynamic_symbols 0
+#endif
+#ifndef MY_add_one_symbol
+#define MY_add_one_symbol 0
+#endif
+#ifndef MY_link_dynamic_object
+#define MY_link_dynamic_object 0
+#endif
+#ifndef MY_write_dynamic_symbol
+#define MY_write_dynamic_symbol 0
+#endif
+#ifndef MY_check_dynamic_reloc
+#define MY_check_dynamic_reloc 0
 #endif
-#ifndef MY_read_dynamic_relocs
-#define MY_read_dynamic_relocs 0
+#ifndef MY_finish_dynamic_link
+#define MY_finish_dynamic_link 0
 #endif
 
 static CONST struct aout_backend_data sunos4_aout_backend =
 {
   0,                           /* zmagic files are not contiguous */
   1,                           /* text includes header */
+  MY_exec_hdr_flags,
   0,                           /* default text vma */
   sunos4_set_sizes,
   0,                           /* header is counted in zmagic text */
-  MY_read_dynamic_symbols,
-  MY_read_dynamic_relocs
+  MY_add_dynamic_symbols,
+  MY_add_one_symbol,
+  MY_link_dynamic_object,
+  MY_write_dynamic_symbol,
+  MY_check_dynamic_reloc,
+  MY_finish_dynamic_link
 };
 \f
 #define        MY_core_file_failing_command    sunos4_core_file_failing_command

diff --git a/bfd/aoutx.h b/bfd/aoutx.h
index 742f79d6ce5fcb6f56fad56c1985eca97ea3ce5c..dcee1faad5c47cd8659acadd1aefb2f7f7fe9afb 100644 (file)
--- a/bfd/aoutx.h
+++ b/bfd/aoutx.h
@@ -625,13 +625,15 @@ DESCRIPTION
 */
 
 enum machine_type
-NAME(aout,machine_type) (arch, machine)
+NAME(aout,machine_type) (arch, machine, unknown)
      enum bfd_architecture arch;
      unsigned long machine;
+     boolean *unknown;
 {
   enum machine_type arch_flags;
 
   arch_flags = M_UNKNOWN;
+  *unknown = true;
 
   switch (arch) {
   case bfd_arch_sparc:
@@ -641,7 +643,7 @@ NAME(aout,machine_type) (arch, machine)
   case bfd_arch_m68k:
     switch (machine) {
     case 0:            arch_flags = M_68010; break;
-    case 68000:                arch_flags = M_UNKNOWN; break;
+    case 68000:                arch_flags = M_UNKNOWN; *unknown = false; break;
     case 68010:                arch_flags = M_68010; break;
     case 68020:                arch_flags = M_68020; break;
     default:           arch_flags = M_UNKNOWN; break;
@@ -671,6 +673,10 @@ NAME(aout,machine_type) (arch, machine)
   default:
     arch_flags = M_UNKNOWN;
   }
+
+  if (arch_flags != M_UNKNOWN)
+    *unknown = false;
+
   return arch_flags;
 }
 
@@ -700,9 +706,14 @@ NAME(aout,set_arch_mach) (abfd, arch, machine)
   if (! bfd_default_set_arch_mach (abfd, arch, machine))
     return false;
 
-  if (arch != bfd_arch_unknown &&
-      NAME(aout,machine_type) (arch, machine) == M_UNKNOWN)
-    return false;              /* We can't represent this type */
+  if (arch != bfd_arch_unknown)
+    {
+      boolean unknown;
+
+      NAME(aout,machine_type) (arch, machine, &unknown);
+      if (unknown)
+       return false;
+    }
 
   /* Determine the size of a relocation entry */
   switch (arch) {

diff --git a/bfd/libaout.h b/bfd/libaout.h
index 8f7222b243b0279df26b0ddd6d522827429acf89..71b699e21b8e6525bf3a337009fce32a74b2a4e0 100644 (file)
--- a/bfd/libaout.h
+++ b/bfd/libaout.h
@@ -61,6 +61,8 @@ struct reloc_std_external;
 struct aout_link_hash_entry
 {
   struct bfd_link_hash_entry root;
+  /* Whether this symbol has been written out.  */
+  boolean written;
   /* Symbol index in output file.  */
   int indx;
 };
@@ -375,7 +377,8 @@ NAME(aout,mkobject) PARAMS ((bfd *abfd));
 
 enum machine_type
 NAME(aout,machine_type) PARAMS ((enum bfd_architecture arch,
-                                unsigned long machine));
+                                unsigned long machine,
+                                boolean *unknown));
 
 boolean
 NAME(aout,set_arch_mach) PARAMS ((bfd *abfd, enum bfd_architecture arch,