/* BFD back-end for a.out.adobe binaries.
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000,
- 2001, 2002, 2003, 2004
+ 2001, 2002, 2003, 2004, 2005, 2006, 2007
Free Software Foundation, Inc.
Written by Cygnus Support. Based on bout.c.
-This file is part of BFD, the Binary File Descriptor library.
+ 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 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.
+ 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "libbfd.h"
-
#include "aout/adobe.h"
-
#include "aout/stab_gnu.h"
#include "libaout.h" /* BFD a.out internal data structures. */
/* Forward decl. */
extern const bfd_target a_out_adobe_vec;
-static const bfd_target *aout_adobe_callback
- PARAMS ((bfd *));
-extern bfd_boolean aout_32_slurp_symbol_table
- PARAMS ((bfd *abfd));
-extern bfd_boolean aout_32_write_syms
- PARAMS ((bfd *));
-static void aout_adobe_write_section
- PARAMS ((bfd *abfd, sec_ptr sect));
-static const bfd_target * aout_adobe_object_p
- PARAMS ((bfd *));
-static bfd_boolean aout_adobe_mkobject
- PARAMS ((bfd *));
-static bfd_boolean aout_adobe_write_object_contents
- PARAMS ((bfd *));
-static bfd_boolean aout_adobe_set_section_contents
- PARAMS ((bfd *, asection *, const PTR, file_ptr, bfd_size_type));
-static bfd_boolean aout_adobe_set_arch_mach
- PARAMS ((bfd *, enum bfd_architecture, unsigned long));
-static int aout_adobe_sizeof_headers
- PARAMS ((bfd *, bfd_boolean));
-
/* Swaps the information in an executable header taken from a raw byte
stream memory image, into the internal exec_header structure. */
-void aout_adobe_swap_exec_header_in
- PARAMS ((bfd *, struct external_exec *, struct internal_exec *));
-
-void
-aout_adobe_swap_exec_header_in (abfd, raw_bytes, execp)
- bfd *abfd;
- struct external_exec *raw_bytes;
- struct internal_exec *execp;
+static void
+aout_adobe_swap_exec_header_in (bfd *abfd,
+ struct external_exec *bytes,
+ struct internal_exec *execp)
{
- struct external_exec *bytes = (struct external_exec *) raw_bytes;
-
/* Now fill in fields in the execp, from the bytes in the raw data. */
execp->a_info = H_GET_32 (abfd, bytes->e_info);
execp->a_text = GET_WORD (abfd, bytes->e_text);
/* Swaps the information in an internal exec header structure into the
supplied buffer ready for writing to disk. */
-void aout_adobe_swap_exec_header_out
- PARAMS ((bfd *, struct internal_exec *, struct external_exec *));
-
-void
-aout_adobe_swap_exec_header_out (abfd, execp, raw_bytes)
- bfd *abfd;
- struct internal_exec *execp;
- struct external_exec *raw_bytes;
+static void
+aout_adobe_swap_exec_header_out (bfd *abfd,
+ struct internal_exec *execp,
+ struct external_exec *bytes)
{
- struct external_exec *bytes = (struct external_exec *) raw_bytes;
-
/* Now fill in fields in the raw data, from the fields in the exec
struct. */
H_PUT_32 (abfd, execp->a_info , bytes->e_info);
PUT_WORD (abfd, execp->a_drsize, bytes->e_drsize);
}
-static const bfd_target *
-aout_adobe_object_p (abfd)
- bfd *abfd;
-{
- struct internal_exec anexec;
- struct external_exec exec_bytes;
- char *targ;
- bfd_size_type amt = EXEC_BYTES_SIZE;
-
- 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;
- }
-
- anexec.a_info = H_GET_32 (abfd, exec_bytes.e_info);
-
- /* Normally we just compare for the magic number.
- However, a bunch of Adobe tools aren't fixed up yet; they generate
- files using ZMAGIC(!).
- If the environment variable GNUTARGET is set to "a.out.adobe", we will
- take just about any a.out file as an Adobe a.out file. FIXME! */
-
- if (N_BADMAG (anexec))
- {
- targ = getenv ("GNUTARGET");
- if (targ && !strcmp (targ, a_out_adobe_vec.name))
- /* Just continue anyway, if specifically set to this format. */
- ;
- else
- {
- bfd_set_error (bfd_error_wrong_format);
- return 0;
- }
- }
-
- aout_adobe_swap_exec_header_in (abfd, &exec_bytes, &anexec);
- return aout_32_some_aout_object_p (abfd, &anexec, aout_adobe_callback);
-}
-
/* Finish up the opening of a b.out file for reading. Fill in all the
fields that are not handled by common code. */
static const bfd_target *
-aout_adobe_callback (abfd)
- bfd *abfd;
+aout_adobe_callback (bfd *abfd)
{
struct internal_exec *execp = exec_hdr (abfd);
asection *sect;
for (;;)
{
bfd_size_type amt = sizeof (*ext);
- if (bfd_bread ((PTR) ext, amt, abfd) != amt)
+ if (bfd_bread ( ext, amt, abfd) != amt)
{
if (bfd_get_error () != bfd_error_system_call)
bfd_set_error (bfd_error_wrong_format);
- return 0;
+ return NULL;
}
switch (ext->e_type[0])
{
/* First one is called ".text" or whatever; subsequent ones are
".text1", ".text2", ... */
bfd_set_error (bfd_error_no_error);
- sect = bfd_make_section (abfd, section_name);
+ sect = bfd_make_section_with_flags (abfd, section_name, flags);
trynum = 0;
while (!sect)
{
if (bfd_get_error () != bfd_error_no_error)
/* Some other error -- slide into the sunset. */
- return 0;
+ return NULL;
sprintf (try_again, "%s%d", section_name, ++trynum);
- sect = bfd_make_section (abfd, try_again);
+ sect = bfd_make_section_with_flags (abfd, try_again, flags);
}
/* Fix the name, if it is a sprintf'd name. */
if (sect->name == try_again)
{
amt = strlen (sect->name);
- newname = (char *) bfd_zalloc (abfd, amt);
+ newname = bfd_zalloc (abfd, amt);
if (newname == NULL)
- return 0;
+ return NULL;
strcpy (newname, sect->name);
sect->name = newname;
}
- /* Now set the section's attributes. */
- bfd_set_section_flags (abfd, sect, flags);
/* Assumed big-endian. */
sect->size = ((ext->e_size[0] << 8)
| ext->e_size[1] << 8
return abfd->xvec;
}
+static const bfd_target *
+aout_adobe_object_p (bfd *abfd)
+{
+ struct internal_exec anexec;
+ struct external_exec exec_bytes;
+ char *targ;
+ bfd_size_type amt = EXEC_BYTES_SIZE;
+
+ if (bfd_bread (& exec_bytes, amt, abfd) != amt)
+ {
+ if (bfd_get_error () != bfd_error_system_call)
+ bfd_set_error (bfd_error_wrong_format);
+ return NULL;
+ }
+
+ anexec.a_info = H_GET_32 (abfd, exec_bytes.e_info);
+
+ /* Normally we just compare for the magic number.
+ However, a bunch of Adobe tools aren't fixed up yet; they generate
+ files using ZMAGIC(!).
+ If the environment variable GNUTARGET is set to "a.out.adobe", we will
+ take just about any a.out file as an Adobe a.out file. FIXME! */
+
+ if (N_BADMAG (anexec))
+ {
+ targ = getenv ("GNUTARGET");
+ if (targ && !strcmp (targ, a_out_adobe_vec.name))
+ /* Just continue anyway, if specifically set to this format. */
+ ;
+ else
+ {
+ bfd_set_error (bfd_error_wrong_format);
+ return NULL;
+ }
+ }
+
+ aout_adobe_swap_exec_header_in (abfd, &exec_bytes, &anexec);
+ return aout_32_some_aout_object_p (abfd, &anexec, aout_adobe_callback);
+}
+
struct bout_data_struct
- {
- struct aoutdata a;
- struct internal_exec e;
- };
+{
+ struct aoutdata a;
+ struct internal_exec e;
+};
static bfd_boolean
-aout_adobe_mkobject (abfd)
- bfd *abfd;
+aout_adobe_mkobject (bfd *abfd)
{
struct bout_data_struct *rawptr;
bfd_size_type amt = sizeof (struct bout_data_struct);
- rawptr = (struct bout_data_struct *) bfd_zalloc (abfd, amt);
+ rawptr = bfd_zalloc (abfd, amt);
if (rawptr == NULL)
return FALSE;
return TRUE;
}
+static void
+aout_adobe_write_section (bfd *abfd ATTRIBUTE_UNUSED,
+ sec_ptr sect ATTRIBUTE_UNUSED)
+{
+ /* FIXME XXX. */
+}
+
static bfd_boolean
-aout_adobe_write_object_contents (abfd)
- bfd *abfd;
+aout_adobe_write_object_contents (bfd *abfd)
{
struct external_exec swapped_hdr;
static struct external_segdesc sentinel[1]; /* Initialized to zero. */
exec_hdr (abfd)->a_info = ZMAGIC;
/* Calculate text size as total of text sections, etc. */
-
exec_hdr (abfd)->a_text = 0;
exec_hdr (abfd)->a_data = 0;
exec_hdr (abfd)->a_bss = 0;
sizeof (struct reloc_std_external);
}
else if (sect->flags & SEC_ALLOC && !(sect->flags & SEC_LOAD))
- {
- exec_hdr (abfd)->a_bss += sect->size;
- }
+ exec_hdr (abfd)->a_bss += sect->size;
}
exec_hdr (abfd)->a_syms = bfd_get_symcount (abfd)
amt = EXEC_BYTES_SIZE;
if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0
- || bfd_bwrite ((PTR) &swapped_hdr, amt, abfd) != amt)
+ || bfd_bwrite (& swapped_hdr, amt, abfd) != amt)
return FALSE;
/* Now write out the section information. Text first, data next, rest
afterward. */
-
for (sect = abfd->sections; sect; sect = sect->next)
if (sect->flags & SEC_CODE)
aout_adobe_write_section (abfd, sect);
/* Write final `sentinel` section header (with type of 0). */
amt = sizeof (*sentinel);
- if (bfd_bwrite ((PTR) sentinel, amt, abfd) != amt)
+ if (bfd_bwrite (sentinel, amt, abfd) != amt)
return FALSE;
/* Now write out reloc info, followed by syms and strings. */
return TRUE;
}
-
-static void
-aout_adobe_write_section (abfd, sect)
- bfd *abfd ATTRIBUTE_UNUSED;
- sec_ptr sect ATTRIBUTE_UNUSED;
-{
- /* FIXME XXX */
-}
\f
static bfd_boolean
-aout_adobe_set_section_contents (abfd, section, location, offset, count)
- bfd *abfd;
- asection *section;
- const PTR location;
- file_ptr offset;
- bfd_size_type count;
+aout_adobe_set_section_contents (bfd *abfd,
+ asection *section,
+ const void * location,
+ file_ptr offset,
+ bfd_size_type count)
{
file_ptr section_start;
sec_ptr sect;
if (count == 0)
return TRUE;
- return bfd_bwrite ((PTR) location, count, abfd) == count;
+ return bfd_bwrite (location, count, abfd) == count;
}
static bfd_boolean
-aout_adobe_set_arch_mach (abfd, arch, machine)
- bfd *abfd;
- enum bfd_architecture arch;
- unsigned long machine;
+aout_adobe_set_arch_mach (bfd *abfd,
+ enum bfd_architecture arch,
+ unsigned long machine)
{
if (! bfd_default_set_arch_mach (abfd, arch, machine))
return FALSE;
}
static int
-aout_adobe_sizeof_headers (ignore_abfd, ignore)
- bfd *ignore_abfd ATTRIBUTE_UNUSED;
- bfd_boolean ignore ATTRIBUTE_UNUSED;
+aout_adobe_sizeof_headers (bfd *ignore_abfd ATTRIBUTE_UNUSED,
+ struct bfd_link_info *info ATTRIBUTE_UNUSED)
{
return sizeof (struct internal_exec);
}
/* Build the transfer vector for Adobe A.Out files. */
-#define aout_32_close_and_cleanup aout_32_bfd_free_cached_info
-
-#define aout_32_bfd_make_debug_symbol \
- ((asymbol *(*) PARAMS ((bfd *, void *, unsigned long))) bfd_nullvoidptr)
-
-#define aout_32_bfd_reloc_type_lookup \
- ((reloc_howto_type *(*) \
- PARAMS ((bfd *, bfd_reloc_code_real_type))) bfd_nullvoidptr)
-
-#define aout_32_set_arch_mach aout_adobe_set_arch_mach
-#define aout_32_set_section_contents aout_adobe_set_section_contents
-
-#define aout_32_sizeof_headers aout_adobe_sizeof_headers
-#define aout_32_bfd_get_relocated_section_contents \
- bfd_generic_get_relocated_section_contents
-#define aout_32_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
-#define aout_32_bfd_relax_section bfd_generic_relax_section
-#define aout_32_bfd_gc_sections bfd_generic_gc_sections
-#define aout_32_bfd_merge_sections bfd_generic_merge_sections
-#define aout_32_bfd_is_group_section bfd_generic_is_group_section
-#define aout_32_bfd_discard_group bfd_generic_discard_group
-#define aout_32_section_already_linked \
- _bfd_generic_section_already_linked
-#define aout_32_bfd_link_hash_table_create \
- _bfd_generic_link_hash_table_create
-#define aout_32_bfd_link_hash_table_free \
- _bfd_generic_link_hash_table_free
-#define aout_32_bfd_link_add_symbols _bfd_generic_link_add_symbols
-#define aout_32_bfd_link_just_syms _bfd_generic_link_just_syms
-#define aout_32_bfd_final_link _bfd_generic_final_link
-#define aout_32_bfd_link_split_section _bfd_generic_link_split_section
+#define aout_32_bfd_make_debug_symbol ((asymbol *(*) (bfd *, void *, unsigned long)) bfd_nullvoidptr)
+#define aout_32_bfd_reloc_type_lookup ((reloc_howto_type *(*) (bfd *, bfd_reloc_code_real_type)) bfd_nullvoidptr)
+#define aout_32_bfd_reloc_name_lookup ((reloc_howto_type *(*) (bfd *, const char *)) bfd_nullvoidptr)
+#define aout_32_close_and_cleanup aout_32_bfd_free_cached_info
+#define aout_32_set_arch_mach aout_adobe_set_arch_mach
+#define aout_32_set_section_contents aout_adobe_set_section_contents
+#define aout_32_sizeof_headers aout_adobe_sizeof_headers
+#define aout_32_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
+#define aout_32_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
+#define aout_32_bfd_relax_section bfd_generic_relax_section
+#define aout_32_bfd_gc_sections bfd_generic_gc_sections
+#define aout_32_bfd_merge_sections bfd_generic_merge_sections
+#define aout_32_bfd_is_group_section bfd_generic_is_group_section
+#define aout_32_bfd_discard_group bfd_generic_discard_group
+#define aout_32_section_already_linked _bfd_generic_section_already_linked
+#define aout_32_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
+#define aout_32_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
+#define aout_32_bfd_link_add_symbols _bfd_generic_link_add_symbols
+#define aout_32_bfd_link_just_syms _bfd_generic_link_just_syms
+#define aout_32_bfd_final_link _bfd_generic_final_link
+#define aout_32_bfd_link_split_section _bfd_generic_link_split_section
const bfd_target a_out_adobe_vec =
- {
- "a.out.adobe", /* name */
- bfd_target_aout_flavour,
- BFD_ENDIAN_BIG, /* data byte order is unknown (big assumed) */
- BFD_ENDIAN_BIG, /* hdr byte order is big */
- (HAS_RELOC | EXEC_P | /* object flags */
- HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | WP_TEXT ),
- /* section flags */
- (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_CODE | SEC_DATA | SEC_RELOC),
- '_', /* symbol leading char */
- ' ', /* ar_pad_char */
- 16, /* ar_max_namelen */
-
- bfd_getb64, bfd_getb_signed_64, bfd_putb64,
- bfd_getb32, bfd_getb_signed_32, bfd_putb32,
- bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
- bfd_getb64, bfd_getb_signed_64, bfd_putb64,
- bfd_getb32, bfd_getb_signed_32, bfd_putb32,
- bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
- {_bfd_dummy_target, aout_adobe_object_p, /* bfd_check_format */
- bfd_generic_archive_p, _bfd_dummy_target},
- {bfd_false, aout_adobe_mkobject, /* bfd_set_format */
- _bfd_generic_mkarchive, bfd_false},
- {bfd_false, aout_adobe_write_object_contents,/* bfd_write_contents */
- _bfd_write_archive_contents, bfd_false},
-
- BFD_JUMP_TABLE_GENERIC (aout_32),
- BFD_JUMP_TABLE_COPY (_bfd_generic),
- BFD_JUMP_TABLE_CORE (_bfd_nocore),
- BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd),
- BFD_JUMP_TABLE_SYMBOLS (aout_32),
- BFD_JUMP_TABLE_RELOCS (aout_32),
- BFD_JUMP_TABLE_WRITE (aout_32),
- BFD_JUMP_TABLE_LINK (aout_32),
- BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
-
- NULL,
-
- (PTR) 0
- };
+{
+ "a.out.adobe", /* Name. */
+ bfd_target_aout_flavour,
+ BFD_ENDIAN_BIG, /* Data byte order is unknown (big assumed). */
+ BFD_ENDIAN_BIG, /* Header byte order is big. */
+ (HAS_RELOC | EXEC_P | /* Object flags. */
+ HAS_LINENO | HAS_DEBUG |
+ HAS_SYMS | HAS_LOCALS | WP_TEXT ),
+ /* section flags */
+ (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_CODE | SEC_DATA | SEC_RELOC),
+ '_', /* Symbol leading char. */
+ ' ', /* AR_pad_char. */
+ 16, /* AR_max_namelen. */
+
+ bfd_getb64, bfd_getb_signed_64, bfd_putb64,
+ bfd_getb32, bfd_getb_signed_32, bfd_putb32,
+ bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */
+ bfd_getb64, bfd_getb_signed_64, bfd_putb64,
+ bfd_getb32, bfd_getb_signed_32, bfd_putb32,
+ bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */
+
+ {_bfd_dummy_target, aout_adobe_object_p, /* bfd_check_format. */
+ bfd_generic_archive_p, _bfd_dummy_target},
+ {bfd_false, aout_adobe_mkobject, /* bfd_set_format. */
+ _bfd_generic_mkarchive, bfd_false},
+ {bfd_false, aout_adobe_write_object_contents,/* bfd_write_contents. */
+ _bfd_write_archive_contents, bfd_false},
+
+ BFD_JUMP_TABLE_GENERIC (aout_32),
+ BFD_JUMP_TABLE_COPY (_bfd_generic),
+ BFD_JUMP_TABLE_CORE (_bfd_nocore),
+ BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd),
+ BFD_JUMP_TABLE_SYMBOLS (aout_32),
+ BFD_JUMP_TABLE_RELOCS (aout_32),
+ BFD_JUMP_TABLE_WRITE (aout_32),
+ BFD_JUMP_TABLE_LINK (aout_32),
+ BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+
+ NULL,
+
+ NULL
+};
projects / thirdparty / binutils-gdb.git / blobdiff