2000-12-05 Kazu Hirata <kazu@hxi.com>

[deliverable/binutils-gdb.git] / bfd / i386lynx.c

diff --git a/bfd/i386lynx.c b/bfd/i386lynx.c
index 7ed7c7e3b7e5ad5e0255f57a979d3f06c8993727..a999dd0f6aec5f8878507c5e4ca31bd7eec446cf 100644 (file)
--- a/bfd/i386lynx.c
+++ b/bfd/i386lynx.c
@@ -1,5 +1,6 @@
 /* BFD back-end for i386 a.out binaries under LynxOS.
-   Copyright (C) 1990, 1991, 1992 Free Software Foundation, Inc.
+   Copyright (C) 1990, 91, 92, 93, 94, 95, 96, 1999
+   Free Software Foundation, Inc.
 
 This file is part of BFD, the Binary File Descriptor library.
 
@@ -15,15 +16,14 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #define BYTES_IN_WORD 4
-#define ARCH 32
 #define N_SHARED_LIB(x) 0
 
 #define TEXT_START_ADDR 0
-#define PAGE_SIZE 4096
-#define SEGMENT_SIZE PAGE_SIZE
+#define TARGET_PAGE_SIZE 4096
+#define SEGMENT_SIZE TARGET_PAGE_SIZE
 #define DEFAULT_ARCH bfd_arch_i386
 
 #define MY(OP) CAT(i386lynx_aout_,OP)
@@ -83,7 +83,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #include "libaout.h"
 #include "aout/aout64.h"
 
-#ifdef HOST_LYNX
+#ifdef LYNX_CORE
 
 char *lynx_core_file_failing_command ();
 int lynx_core_file_failing_signal ();
@@ -95,10 +95,10 @@ const bfd_target *lynx_core_file_p ();
 #define        MY_core_file_matches_executable_p lynx_core_file_matches_executable_p
 #define        MY_core_file_p lynx_core_file_p
 
-#endif /* HOST_LYNX */
+#endif /* LYNX_CORE */
 \f
 
-#define KEEPIT flags
+#define KEEPIT udata.i
 
 extern reloc_howto_type aout_32_ext_howto_table[];
 extern reloc_howto_type aout_32_std_howto_table[];
@@ -144,10 +144,10 @@ NAME(lynx,swap_std_reloc_out) (abfd, g, natptr)
 
 
   if (bfd_is_com_section (output_section)
-      || output_section == &bfd_abs_section
-      || output_section == &bfd_und_section)
+      || bfd_is_abs_section (output_section)
+      || bfd_is_und_section (output_section))
     {
-      if (bfd_abs_section.symbol == sym)
+      if (bfd_abs_section_ptr->symbol == sym)
        {
          /* Whoops, looked like an abs symbol, but is really an offset
           from the abs section */
@@ -158,8 +158,7 @@ NAME(lynx,swap_std_reloc_out) (abfd, g, natptr)
        {
          /* Fill in symbol */
          r_extern = 1;
-         r_index = stoi ((*(g->sym_ptr_ptr))->KEEPIT);
-
+         r_index = (*g->sym_ptr_ptr)->KEEPIT;
        }
     }
   else
@@ -170,7 +169,7 @@ NAME(lynx,swap_std_reloc_out) (abfd, g, natptr)
     }
 
   /* now the fun stuff */
-  if (abfd->xvec->header_byteorder_big_p != false)
+  if (bfd_header_big_endian (abfd))
     {
       natptr->r_index[0] = r_index >> 16;
       natptr->r_index[1] = r_index >> 8;
@@ -231,10 +230,10 @@ NAME(lynx,swap_ext_reloc_out) (abfd, g, natptr)
      */
 
   if (bfd_is_com_section (output_section)
-      || output_section == &bfd_abs_section
-      || output_section == &bfd_und_section)
+      || bfd_is_abs_section (output_section)
+      || bfd_is_und_section (output_section))
     {
-      if (bfd_abs_section.symbol == sym)
+      if (bfd_abs_section_ptr->symbol == sym)
        {
          /* Whoops, looked like an abs symbol, but is really an offset
         from the abs section */
@@ -244,7 +243,7 @@ NAME(lynx,swap_ext_reloc_out) (abfd, g, natptr)
       else
        {
          r_extern = 1;
-         r_index = stoi ((*(g->sym_ptr_ptr))->KEEPIT);
+         r_index = (*g->sym_ptr_ptr)->KEEPIT;
        }
     }
   else
@@ -256,7 +255,7 @@ NAME(lynx,swap_ext_reloc_out) (abfd, g, natptr)
 
 
   /* now the fun stuff */
-  if (abfd->xvec->header_byteorder_big_p != false)
+  if (bfd_header_big_endian (abfd))
     {
       natptr->r_index[0] = r_index >> 16;
       natptr->r_index[1] = r_index >> 8;
@@ -314,18 +313,19 @@ NAME(lynx,swap_ext_reloc_out) (abfd, g, natptr)
     default:                                                           \
     case N_ABS:                                                                \
     case N_ABS | N_EXT:                                                        \
-     cache_ptr->sym_ptr_ptr = bfd_abs_section.symbol_ptr_ptr;  \
+     cache_ptr->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;     \
       cache_ptr->addend = ad;                                          \
       break;                                                           \
     }                                                                  \
   }                                                                    \
 
 void
-NAME(lynx,swap_ext_reloc_in) (abfd, bytes, cache_ptr, symbols)
+NAME(lynx,swap_ext_reloc_in) (abfd, bytes, cache_ptr, symbols, symcount)
      bfd *abfd;
      struct reloc_ext_external *bytes;
      arelent *cache_ptr;
      asymbol **symbols;
+     bfd_size_type symcount ATTRIBUTE_UNUSED;
 {
   int r_index;
   int r_extern;
@@ -344,11 +344,12 @@ NAME(lynx,swap_ext_reloc_in) (abfd, bytes, cache_ptr, symbols)
 }
 
 void
-NAME(lynx,swap_std_reloc_in) (abfd, bytes, cache_ptr, symbols)
+NAME(lynx,swap_std_reloc_in) (abfd, bytes, cache_ptr, symbols, symcount)
      bfd *abfd;
      struct reloc_std_external *bytes;
      arelent *cache_ptr;
      asymbol **symbols;
+     bfd_size_type symcount ATTRIBUTE_UNUSED;
 {
   int r_index;
   int r_extern;
@@ -417,20 +418,16 @@ doit:
   count = reloc_size / each_size;
 
 
-  reloc_cache = (arelent *) malloc (count * sizeof (arelent));
+  reloc_cache = (arelent *) bfd_malloc (count * sizeof (arelent));
   if (!reloc_cache && count != 0)
-    {
-    nomem:
-      bfd_set_error (bfd_error_no_memory);
-      return false;
-    }
+    return false;
   memset (reloc_cache, 0, count * sizeof (arelent));
 
   relocs = (PTR) bfd_alloc (abfd, reloc_size);
   if (!relocs && reloc_size != 0)
     {
       free (reloc_cache);
-      goto nomem;
+      return false;
     }
 
   if (bfd_read (relocs, 1, reloc_size, abfd) != reloc_size)
@@ -448,7 +445,8 @@ doit:
 
       for (; counter < count; counter++, rptr++, cache_ptr++)
        {
-         NAME(lynx,swap_ext_reloc_in) (abfd, rptr, cache_ptr, symbols);
+         NAME(lynx,swap_ext_reloc_in) (abfd, rptr, cache_ptr, symbols,
+                                       bfd_get_symcount (abfd));
        }
     }
   else
@@ -459,7 +457,8 @@ doit:
 
       for (; counter < count; counter++, rptr++, cache_ptr++)
        {
-         NAME(lynx,swap_std_reloc_in) (abfd, rptr, cache_ptr, symbols);
+         NAME(lynx,swap_std_reloc_in) (abfd, rptr, cache_ptr, symbols,
+                                       bfd_get_symcount (abfd));
        }
 
     }
@@ -493,10 +492,7 @@ NAME(lynx,squirt_out_relocs) (abfd, section)
   natsize = each_size * count;
   native = (unsigned char *) bfd_zalloc (abfd, natsize);
   if (!native)
-    {
-      bfd_set_error (bfd_error_no_memory);
-      return false;
-    }
+    return false;
 
   generic = section->orelocation;