* coff-h8500.c (rtype2howto): Do an fprintf to stderr rather than
authorIan Lance Taylor <ian@airs.com>
Wed, 4 Aug 1993 16:36:10 +0000 (16:36 +0000)
committerIan Lance Taylor <ian@airs.com>
Wed, 4 Aug 1993 16:36:10 +0000 (16:36 +0000)
using printf.
* coff-z8k.c (rtype2howto): Likewise.
* coffcode.h (dummy_reloc16_extra_cases): Likewise.
* elf32-i386.c (TRACE): Likewise.
* hp300hpux.c (convert_sym_type, swap_std_reloc_in): Likewise.
* rs6000-core.c (rs6000coff_get_section_contents): Likewise.
* coffgen.c (coff_print_symbol): Do an fprintf to the file
argument rather than using printf.

bfd/ChangeLog
bfd/coffcode.h
bfd/coffgen.c
bfd/elf32-i386.c [new file with mode: 0644]

index b1dbc7d..dfebb05 100644 (file)
@@ -1,3 +1,15 @@
+Wed Aug  4 08:33:55 1993  Ian Lance Taylor  (ian@cygnus.com)
+
+       * coff-h8500.c (rtype2howto): Do an fprintf to stderr rather than
+       using printf.
+       * coff-z8k.c (rtype2howto): Likewise.
+       * coffcode.h (dummy_reloc16_extra_cases): Likewise.
+       * elf32-i386.c (TRACE): Likewise.
+       * hp300hpux.c (convert_sym_type, swap_std_reloc_in): Likewise.
+       * rs6000-core.c (rs6000coff_get_section_contents): Likewise.
+       * coffgen.c (coff_print_symbol): Do an fprintf to the file
+       argument rather than using printf.
+
 Tue Aug  3 18:17:25 1993  Ian Lance Taylor  (ian@cygnus.com)
 
        * coffswap.h: Added macros used when accessing several fields;
index 721a7e9..e26f1be 100644 (file)
@@ -818,9 +818,9 @@ coff_set_arch_mach_hook(abfd, filehdr)
   switch (internal_f->f_magic) {
 #ifdef I386MAGIC
   case I386MAGIC:
-#ifdef I386AIXMAGIC
+  case I386PTXMAGIC:
   case I386AIXMAGIC:           /* Danbury PS/2 AIX C Compiler */
-#endif
+  case I386LYNXMAGIC:
     arch = bfd_arch_i386;
     machine = 0;
     break;
@@ -2079,8 +2079,9 @@ SUBSUBSECTION
 
 #ifndef CALC_ADDEND
 #define CALC_ADDEND(abfd, ptr, reloc, cache_ptr)       \
-           if (ptr && bfd_asymbol_bfd(ptr) == abfd             \
-               && ((ptr->flags & BSF_OLD_COMMON)== 0)) \
+           if (ptr && bfd_asymbol_bfd(ptr) == abfd     \
+               && !bfd_is_com_section(ptr->section)    \
+               && !(ptr->flags & BSF_OLD_COMMON))      \
            {                                           \
                cache_ptr->addend = -(ptr->section->vma + ptr->value);  \
            }                                           \
@@ -2251,7 +2252,7 @@ dummy_reloc16_extra_cases (abfd, seclet, reloc, data, src_ptr, dst_ptr)
      unsigned int *src_ptr;
      unsigned int *dst_ptr;
 {
-  printf("%s\n", reloc->howto->name);
+  fprintf(stderr, "%s\n", reloc->howto->name);
   abort ();
 }
 #endif
index f86029d..dcdf9e9 100644 (file)
@@ -1173,12 +1173,12 @@ bfd            *abfd)
              }
 
            internal_ptr->u.syment._n._n_n._n_offset =
-            (int) (string_table - 4 +
+            (long) (string_table - 4 +
                    (internal_ptr+1)->u.auxent.x_file.x_n.x_offset);
          }
        else {
            /* ordinary short filename, put into memory anyway */
-           internal_ptr->u.syment._n._n_n._n_offset = (int)
+           internal_ptr->u.syment._n._n_n._n_offset = (long)
             copy_name(abfd, (internal_ptr+1)->u.auxent.x_file.x_fname,
                       FILNMLEN);
          }
@@ -1203,7 +1203,7 @@ bfd            *abfd)
              }                 /* on error */
            memset(newstring, 0, i);
            strncpy(newstring, internal_ptr->u.syment._n._n_name, i-1);
-           internal_ptr->u.syment._n._n_n._n_offset =  (int) newstring;
+           internal_ptr->u.syment._n._n_n._n_offset =  (long int) newstring;
            internal_ptr->u.syment._n._n_n._n_zeroes = 0;
          }
        else if (!bfd_coff_symname_in_debug(abfd, &internal_ptr->u.syment)) {
@@ -1211,7 +1211,7 @@ bfd            *abfd)
            if (string_table == NULL) {
                string_table = build_string_table(abfd);
              }
-           internal_ptr->u.syment._n._n_n._n_offset = (int)
+           internal_ptr->u.syment._n._n_n._n_offset = (long int)
             (string_table - 4 + internal_ptr->u.syment._n._n_n._n_offset);
          }
        else {
@@ -1219,7 +1219,7 @@ bfd            *abfd)
            if (debug_section == NULL) {
                debug_section = build_debug_section(abfd);
              }
-           internal_ptr->u.syment._n._n_n._n_offset = (int)
+           internal_ptr->u.syment._n._n_n._n_offset = (long int)
             (debug_section + internal_ptr->u.syment._n._n_n._n_offset);
          }
       }
@@ -1363,11 +1363,11 @@ coff_print_symbol (abfd, filep, symbol, how)
        
          if (l)
            {
-             printf ("\n%s :", l->u.sym->name);
+             fprintf (file, "\n%s :", l->u.sym->name);
              l++;
              while (l->line_number) 
                {
-                 printf ("\n%4d : 0x%x",
+                 fprintf (file, "\n%4d : 0x%x",
                          l->line_number,
                          l->u.offset);
                  l++;
diff --git a/bfd/elf32-i386.c b/bfd/elf32-i386.c
new file mode 100644 (file)
index 0000000..9ead8bf
--- /dev/null
@@ -0,0 +1,127 @@
+/* Intel 80386/80486-specific support for 32-bit ELF
+   Copyright 1993 Free Software Foundation, Inc.
+
+This file is part of BFD, the Binary File Descriptor library.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+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.  */
+
+/*
+ * This file contains changes from the Open Software Foundation.
+ */
+
+#include "bfd.h"
+#include "sysdep.h"
+#include "libbfd.h"
+#include "libelf.h"
+
+#define USE_REL        1               /* 386 uses REL relocations instead of RELA */
+
+enum reloc_type
+  {
+    R_386_NONE = 0,
+    R_386_32,          R_386_PC32,
+    R_386_GOT32,       R_386_PLT32,
+    R_386_COPY,
+    R_386_GLOB_DAT,    R_386_JUMP_SLOT,
+    R_386_RELATIVE,
+    R_386_GOTOFF,      R_386_GOTPC,
+    R_386_max
+  };
+
+#if 0
+static CONST char *CONST reloc_type_names[] =
+{
+  "R_386_NONE",
+  "R_386_32",          "R_386_PC32",
+  "R_386_GOT32",       "R_386_PLT32",
+  "R_386_COPY",
+  "R_386_GLOB_DAT",    "R_386_JUMP_SLOT",
+  "R_386_RELATIVE",
+  "R_386_GOTOFF",      "R_386_GOTPC",
+};
+#endif
+
+
+static reloc_howto_type elf_howto_table[]=
+{
+  HOWTO(R_386_NONE,  0,0, 0,false,0, complain_overflow_dont, 0,"R_386_NONE", false,0x00000000,0x00000000,false),
+  HOWTO(R_386_32,    0,2,32,false,0,  complain_overflow_bitfield,  0,"R_386_32",   false,0xffffffff,0xffffffff,false),
+  HOWTO(R_386_PC32,  0,2,32,true, 0, complain_overflow_signed,  0,"R_386_PC32", false,0xffffffff,0xffffffff,false),
+  HOWTO(R_386_GOT32, 0,2,32,false,0,  complain_overflow_bitfield,  0,"R_386_GOT32",false,0xffffffff,0xffffffff,false)
+};
+
+#ifdef DEBUG_GEN_RELOC
+#define TRACE(str) fprintf (stderr, "i386 bfd reloc lookup %d (%s)\n", code, str)
+#else
+#define TRACE(str)
+#endif
+
+static CONST struct reloc_howto_struct *
+DEFUN (elf_i386_reloc_type_lookup, (abfd, code),
+       bfd *abfd AND
+       bfd_reloc_code_real_type code)
+{
+  switch (code)
+    {
+    case BFD_RELOC_NONE:
+      TRACE ("BFD_RELOC_NONE");
+      return &elf_howto_table[ (int)R_386_NONE ];
+
+    case BFD_RELOC_32:
+      TRACE ("BFD_RELOC_32");
+      return &elf_howto_table[ (int)R_386_32 ];
+
+    case BFD_RELOC_32_PCREL:
+      TRACE ("BFD_RELOC_PC32");
+      return &elf_howto_table[ (int)R_386_PC32 ];
+
+    default:
+      abort ();
+    }
+
+  TRACE ("Unknown");
+  return 0;
+}
+
+static void
+DEFUN(elf_i386_info_to_howto, (abfd, cache_ptr, dst),
+      bfd              *abfd AND
+      arelent          *cache_ptr AND
+      Elf32_Internal_Rela *dst)
+{
+  BFD_ASSERT (ELF32_R_TYPE(dst->r_info) < R_386_GOT32);
+
+  cache_ptr->howto = &elf_howto_table[ELF32_R_TYPE(dst->r_info)];
+}
+
+static void
+DEFUN(elf_i386_info_to_howto_rel, (abfd, cache_ptr, dst),
+      bfd              *abfd AND
+      arelent          *cache_ptr AND
+      Elf32_Internal_Rel *dst)
+{
+  BFD_ASSERT (ELF32_R_TYPE(dst->r_info) < R_386_GOT32);
+
+  cache_ptr->howto = &elf_howto_table[ELF32_R_TYPE(dst->r_info)];
+}
+
+#define TARGET_LITTLE_SYM              bfd_elf32_i386_vec
+#define TARGET_LITTLE_NAME             "elf32-i386"
+#define ELF_ARCH                       bfd_arch_i386
+#define elf_info_to_howto              elf_i386_info_to_howto
+#define elf_info_to_howto_rel          elf_i386_info_to_howto_rel
+#define bfd_elf32_bfd_reloc_type_lookup        elf_i386_reloc_type_lookup
+
+#include "elf32-target.h"