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msdos .exe file support from bryan ford

This commit is contained in:
Ken Raeburn 1995-02-06 08:31:27 +00:00
parent d039851f9f
commit 5dc8db4897
2 changed files with 31 additions and 9 deletions
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19
bfd/ChangeLog
View File

@ -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

21
bfd/bfd-in2.h
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@ -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;
/** 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 */
};
/* 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));