/* Define a target vector and some small routines for a variant of a.out.
- Copyright (C) 1990, 91, 92, 93, 94, 95, 96, 1997
+ Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ 2000, 2001, 2002
Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
bfd_vma adjust;
adjust = execp->a_entry - obj_textsec (abfd)->vma;
- /* Adjust only by whole pages. */
+ /* Adjust only by whole pages. */
adjust &= ~(TARGET_PAGE_SIZE - 1);
obj_textsec (abfd)->vma += adjust;
obj_datasec (abfd)->vma += adjust;
/* The file offsets of the string table and symbol table. */
obj_sym_filepos (abfd) = N_SYMOFF (*execp);
obj_str_filepos (abfd) = N_STROFF (*execp);
-
+
/* Determine the architecture and machine type of the object file. */
#ifdef SET_ARCH_MACH
- SET_ARCH_MACH(abfd, *execp);
+ SET_ARCH_MACH (abfd, *execp);
#else
- bfd_default_set_arch_mach(abfd, DEFAULT_ARCH, 0);
+ bfd_default_set_arch_mach (abfd, DEFAULT_ARCH, 0);
#endif
/* The number of relocation records. This must be called after
struct external_exec exec_bytes; /* Raw exec header from file */
struct internal_exec exec; /* Cleaned-up exec header */
const bfd_target *target;
+ bfd_size_type amt = EXEC_BYTES_SIZE;
- if (bfd_read ((PTR) &exec_bytes, 1, EXEC_BYTES_SIZE, abfd)
- != EXEC_BYTES_SIZE) {
- if (bfd_get_error () != bfd_error_system_call)
- bfd_set_error (bfd_error_wrong_format);
- return 0;
- }
+ if (bfd_bread ((PTR) &exec_bytes, amt, abfd) != amt)
+ {
+ if (bfd_get_error () != bfd_error_system_call)
+ bfd_set_error (bfd_error_wrong_format);
+ return 0;
+ }
#ifdef SWAP_MAGIC
exec.a_info = SWAP_MAGIC (exec_bytes.e_info);
#else
- exec.a_info = bfd_h_get_32 (abfd, exec_bytes.e_info);
+ exec.a_info = GET_MAGIC (abfd, exec_bytes.e_info);
#endif /* SWAP_MAGIC */
if (N_BADMAG (exec)) return 0;
if (!(MACHTYPE_OK (N_MACHTYPE (exec)))) return 0;
#endif
- NAME(aout,swap_exec_header_in)(abfd, &exec_bytes, &exec);
+ NAME(aout,swap_exec_header_in) (abfd, &exec_bytes, &exec);
#ifdef SWAP_MAGIC
/* swap_exec_header_in read in a_info with the wrong byte order */
* means that it isn't obvious if EXEC_P should be set.
* All of the following must be true for an executable:
* There must be no relocations, the bfd can be neither an
- * archive nor an archive element, and the file must be executable. */
+ * archive nor an archive element, and the file must be executable. */
if (exec.a_trsize + exec.a_drsize == 0
&& bfd_get_format(abfd) == bfd_object && abfd->my_archive == NULL)
#define MY_object_p MY(object_p)
#endif
-
#ifndef MY_mkobject
-static boolean MY(mkobject) PARAMS ((bfd *));
+static bfd_boolean MY(mkobject) PARAMS ((bfd *));
-static boolean
+static bfd_boolean
MY(mkobject) (abfd)
bfd *abfd;
{
- if (NAME(aout,mkobject)(abfd) == false)
- return false;
+ if (! NAME(aout,mkobject) (abfd))
+ return FALSE;
#if 0 /* Sizes get set in set_sizes callback, later, after we know
the architecture and machine. */
adata(abfd).page_size = TARGET_PAGE_SIZE;
adata(abfd).segment_size = SEGMENT_SIZE;
adata(abfd).exec_bytes_size = EXEC_BYTES_SIZE;
#endif
- return true;
+ return TRUE;
}
#define MY_mkobject MY(mkobject)
#endif
section contents, and copy_private_bfd_data is not called until
after the section contents have been set. */
-static boolean MY_bfd_copy_private_section_data
+static bfd_boolean MY_bfd_copy_private_section_data
PARAMS ((bfd *, asection *, bfd *, asection *));
-/*ARGSUSED*/
-static boolean
+static bfd_boolean
MY_bfd_copy_private_section_data (ibfd, isec, obfd, osec)
bfd *ibfd;
- asection *isec;
+ asection *isec ATTRIBUTE_UNUSED;
bfd *obfd;
- asection *osec;
+ asection *osec ATTRIBUTE_UNUSED;
{
if (bfd_get_flavour (ibfd) == bfd_target_aout_flavour
&& bfd_get_flavour (obfd) == bfd_target_aout_flavour)
obj_aout_subformat (obfd) = obj_aout_subformat (ibfd);
- return true;
+ return TRUE;
}
#endif
file header, symbols, and relocation. */
#ifndef MY_write_object_contents
-static boolean
+static bfd_boolean MY(write_object_contents) PARAMS ((bfd *));
+
+static bfd_boolean
MY(write_object_contents) (abfd)
bfd *abfd;
{
struct external_exec exec_bytes;
struct internal_exec *execp = exec_hdr (abfd);
-#if CHOOSE_RELOC_SIZE
- CHOOSE_RELOC_SIZE(abfd);
-#else
obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
-#endif
WRITE_HEADERS(abfd, execp);
- return true;
+ return TRUE;
}
#define MY_write_object_contents MY(write_object_contents)
#endif
#ifndef MY_set_sizes
-static boolean MY(set_sizes) PARAMS ((bfd *));
+static bfd_boolean MY(set_sizes) PARAMS ((bfd *));
-static boolean
+static bfd_boolean
MY(set_sizes) (abfd)
bfd *abfd;
{
#endif
adata(abfd).exec_bytes_size = EXEC_BYTES_SIZE;
- return true;
+ return TRUE;
}
#define MY_set_sizes MY(set_sizes)
#endif
#define MY_finish_dynamic_link 0
#endif
-static CONST struct aout_backend_data MY(backend_data) = {
+static const struct aout_backend_data MY(backend_data) = {
MY_zmagic_contiguous,
MY_text_includes_header,
MY_entry_is_text_address,
/* Final link routine. We need to use a call back to get the correct
offsets in the output file. */
-static boolean MY_bfd_final_link PARAMS ((bfd *, struct bfd_link_info *));
+static bfd_boolean MY_bfd_final_link PARAMS ((bfd *, struct bfd_link_info *));
-static boolean
+static bfd_boolean
MY_bfd_final_link (abfd, info)
bfd *abfd;
struct bfd_link_info *info;
#ifndef MY_bfd_gc_sections
#define MY_bfd_gc_sections bfd_generic_gc_sections
#endif
+#ifndef MY_bfd_merge_sections
+#define MY_bfd_merge_sections bfd_generic_merge_sections
+#endif
+#ifndef MY_bfd_discard_group
+#define MY_bfd_discard_group bfd_generic_discard_group
+#endif
#ifndef MY_bfd_reloc_type_lookup
#define MY_bfd_reloc_type_lookup NAME(aout,reloc_type_lookup)
#endif
#ifndef MY_bfd_link_hash_table_create
#define MY_bfd_link_hash_table_create NAME(aout,link_hash_table_create)
#endif
+#ifndef MY_bfd_link_hash_table_free
+#define MY_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
+#endif
#ifndef MY_bfd_link_add_symbols
#define MY_bfd_link_add_symbols NAME(aout,link_add_symbols)
#endif
+#ifndef MY_bfd_link_just_syms
+#define MY_bfd_link_just_syms _bfd_generic_link_just_syms
+#endif
#ifndef MY_bfd_link_split_section
#define MY_bfd_link_split_section _bfd_generic_link_split_section
#endif
-
#ifndef MY_bfd_copy_private_bfd_data
#define MY_bfd_copy_private_bfd_data _bfd_generic_bfd_copy_private_bfd_data
#endif
#endif
/* Aout symbols normally have leading underscores */
-#ifndef MY_symbol_leading_char
+#ifndef MY_symbol_leading_char
#define MY_symbol_leading_char '_'
#endif
BFD_JUMP_TABLE_LINK (MY),
BFD_JUMP_TABLE_DYNAMIC (MY),
- (PTR) MY_backend_data,
+ /* Alternative_target */
+ NULL,
+
+ (PTR) MY_backend_data
};
#endif /* MY_BFD_TARGET */
projects / deliverable / binutils-gdb.git / blobdiff