msdos .exe file support from bryan ford

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 074bf3b..3b9df30 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,24 @@
+Mon Feb  6 03:20:17 1995  Ken Raeburn  <raeburn@cujo.cygnus.com>
+
+       Changes from Bryan Ford, baford@schirf.cs.utah.edu:
+       * config.bfd (i[345]86-*-msdos*): New target.
+       * configure.in (i386msdos_vec): Handle it.
+       * i386msdos.c: New file.
+       * config/i386-msdos.mt: New file.
+       * bfd.c (enum bfd_error): Added new value bfd_error_file_too_big.
+       (bfd_errmsgs): Added string to table.
+       * libaout.h (reloc_type-lookup): Declare it.
+       * targets.c (enum bfd_flavour): Added bfd_target_msdos_flavour.
+       (i386msdos_vec): Declare.
+       (bfd_target_vector): Add it to the list.
+       * bfd-in2.h: Regenerated.
+
 Wed Feb  1 01:32:14 1995  Jeff Law  (law@snake.cs.utah.edu)
 
+       * som.c (som_set_reloc_info, case R_DATA_ONE_SYMBOL): If there's
+       nothing in R_DATA_OVERRIDE, then try to find the addend in the
+       section's contents.
+
        * som.c (som_object_setup): More heruistics to detect the
        braindamaged HP OSF1 linker. 
        (setup_sections): Don't forget to free subspace_sections if we get

diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index 6f58d66..fd4cf43 100644 (file)
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -1,5 +1,5 @@
 /* Main header file for the bfd library -- portable access to object files.
-   Copyright 1990, 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
+   Copyright 1990, 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
    Contributed by Cygnus Support.
 
 ** NOTE: bfd.h and bfd-in2.h are GENERATED files.  Don't change them;
@@ -160,6 +160,7 @@ typedef unsigned long bfd_size_type;
 #define printf_vma(x) fprintf_vma(stdout,x)
 
 typedef unsigned int flagword; /* 32 bits of flags */
+typedef unsigned char bfd_byte;
 \f
 /** File formats */
 
@@ -229,6 +230,9 @@ typedef enum bfd_format {
 /* A count of carsyms (canonical archive symbols).  */
 typedef unsigned long symindex;
 
+/* How to perform a relocation.  */
+typedef const struct reloc_howto_struct reloc_howto_type;
+
 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
 
 /* General purpose part of a symbol X;
@@ -259,7 +263,6 @@ struct orl {                        /* output ranlib */
   file_ptr pos;                        /* bfd* or file position */
   int namidx;                  /* index into string table */
 };
-
 \f
 
 /* Linenumber stuff */
@@ -1153,7 +1156,7 @@ typedef struct reloc_cache_entry
   bfd_vma addend;
 
         /* Pointer to how to perform the required relocation */
-  const struct reloc_howto_struct *howto;
+  reloc_howto_type *howto;
 
 } arelent;
 enum complain_overflow
@@ -1174,9 +1177,6 @@ enum complain_overflow
   complain_overflow_unsigned
 };
 
-typedef unsigned char bfd_byte;
-typedef const struct reloc_howto_struct reloc_howto_type;
-
 struct reloc_howto_struct
 {
         /*  The type field has mainly a documetary use - the back end can
@@ -1531,7 +1531,7 @@ of instruction. */
 
   BFD_RELOC_UNUSED };
 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
-const struct reloc_howto_struct *
+reloc_howto_type *
 
 bfd_reloc_type_lookup  PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
 
@@ -1844,6 +1844,7 @@ typedef enum bfd_error
   bfd_error_no_debug_section,
   bfd_error_bad_value,
   bfd_error_file_truncated,
+  bfd_error_file_too_big,
   bfd_error_invalid_error_code
 } bfd_error_type;
 
@@ -2013,7 +2014,9 @@ enum bfd_flavour {
   bfd_target_tekhex_flavour,
   bfd_target_srec_flavour,
   bfd_target_som_flavour,
-  bfd_target_os9k_flavour};
+  bfd_target_os9k_flavour,
+  bfd_target_msdos_flavour
+};
 
  /* Forward declaration.  */
 typedef struct bfd_link_info _bfd_link_info;
@@ -2161,7 +2164,7 @@ CAT(NAME,_bfd_reloc_type_lookup)
   long  (*_bfd_canonicalize_reloc) PARAMS ((bfd *, sec_ptr, arelent **,
                                             struct symbol_cache_entry **));
    /* See documentation on reloc types.  */
-  CONST struct reloc_howto_struct *
+  reloc_howto_type *
        (*reloc_type_lookup) PARAMS ((bfd *abfd,
                                      bfd_reloc_code_real_type code));