/* BFD back-end for a.out.adobe binaries.
|
/* BFD back-end for a.out.adobe binaries.
|
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000,
|
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000,
|
2001, 2002, 2003, 2004, 2005, 2006, 2007
|
2001, 2002, 2003, 2004, 2005, 2006, 2007
|
Free Software Foundation, Inc.
|
Free Software Foundation, Inc.
|
Written by Cygnus Support. Based on bout.c.
|
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
|
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
|
it under the terms of the GNU General Public License as published by
|
the Free Software Foundation; either version 3 of the License, or
|
the Free Software Foundation; either version 3 of the License, or
|
(at your option) any later version.
|
(at your option) any later version.
|
|
|
This program is distributed in the hope that it will be useful,
|
This program is distributed in the hope that it will be useful,
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
GNU General Public License for more details.
|
GNU General Public License for more details.
|
|
|
You should have received a copy of the GNU General Public License
|
You should have received a copy of the GNU General Public License
|
along with this program; if not, write to the Free Software
|
along with this program; if not, write to the Free Software
|
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
|
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
|
|
|
#include "sysdep.h"
|
#include "sysdep.h"
|
#include "bfd.h"
|
#include "bfd.h"
|
#include "libbfd.h"
|
#include "libbfd.h"
|
#include "aout/adobe.h"
|
#include "aout/adobe.h"
|
#include "aout/stab_gnu.h"
|
#include "aout/stab_gnu.h"
|
#include "libaout.h" /* BFD a.out internal data structures. */
|
#include "libaout.h" /* BFD a.out internal data structures. */
|
|
|
/* Forward decl. */
|
/* Forward decl. */
|
extern const bfd_target a_out_adobe_vec;
|
extern const bfd_target a_out_adobe_vec;
|
|
|
/* Swaps the information in an executable header taken from a raw byte
|
/* Swaps the information in an executable header taken from a raw byte
|
stream memory image, into the internal exec_header structure. */
|
stream memory image, into the internal exec_header structure. */
|
|
|
static void
|
static void
|
aout_adobe_swap_exec_header_in (bfd *abfd,
|
aout_adobe_swap_exec_header_in (bfd *abfd,
|
struct external_exec *bytes,
|
struct external_exec *bytes,
|
struct internal_exec *execp)
|
struct internal_exec *execp)
|
{
|
{
|
/* Now fill in fields in the execp, from the bytes in the raw data. */
|
/* 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_info = H_GET_32 (abfd, bytes->e_info);
|
execp->a_text = GET_WORD (abfd, bytes->e_text);
|
execp->a_text = GET_WORD (abfd, bytes->e_text);
|
execp->a_data = GET_WORD (abfd, bytes->e_data);
|
execp->a_data = GET_WORD (abfd, bytes->e_data);
|
execp->a_bss = GET_WORD (abfd, bytes->e_bss);
|
execp->a_bss = GET_WORD (abfd, bytes->e_bss);
|
execp->a_syms = GET_WORD (abfd, bytes->e_syms);
|
execp->a_syms = GET_WORD (abfd, bytes->e_syms);
|
execp->a_entry = GET_WORD (abfd, bytes->e_entry);
|
execp->a_entry = GET_WORD (abfd, bytes->e_entry);
|
execp->a_trsize = GET_WORD (abfd, bytes->e_trsize);
|
execp->a_trsize = GET_WORD (abfd, bytes->e_trsize);
|
execp->a_drsize = GET_WORD (abfd, bytes->e_drsize);
|
execp->a_drsize = GET_WORD (abfd, bytes->e_drsize);
|
}
|
}
|
|
|
/* Swaps the information in an internal exec header structure into the
|
/* Swaps the information in an internal exec header structure into the
|
supplied buffer ready for writing to disk. */
|
supplied buffer ready for writing to disk. */
|
|
|
static void
|
static void
|
aout_adobe_swap_exec_header_out (bfd *abfd,
|
aout_adobe_swap_exec_header_out (bfd *abfd,
|
struct internal_exec *execp,
|
struct internal_exec *execp,
|
struct external_exec *bytes)
|
struct external_exec *bytes)
|
{
|
{
|
/* Now fill in fields in the raw data, from the fields in the exec
|
/* Now fill in fields in the raw data, from the fields in the exec
|
struct. */
|
struct. */
|
H_PUT_32 (abfd, execp->a_info , bytes->e_info);
|
H_PUT_32 (abfd, execp->a_info , bytes->e_info);
|
PUT_WORD (abfd, execp->a_text , bytes->e_text);
|
PUT_WORD (abfd, execp->a_text , bytes->e_text);
|
PUT_WORD (abfd, execp->a_data , bytes->e_data);
|
PUT_WORD (abfd, execp->a_data , bytes->e_data);
|
PUT_WORD (abfd, execp->a_bss , bytes->e_bss);
|
PUT_WORD (abfd, execp->a_bss , bytes->e_bss);
|
PUT_WORD (abfd, execp->a_syms , bytes->e_syms);
|
PUT_WORD (abfd, execp->a_syms , bytes->e_syms);
|
PUT_WORD (abfd, execp->a_entry , bytes->e_entry);
|
PUT_WORD (abfd, execp->a_entry , bytes->e_entry);
|
PUT_WORD (abfd, execp->a_trsize, bytes->e_trsize);
|
PUT_WORD (abfd, execp->a_trsize, bytes->e_trsize);
|
PUT_WORD (abfd, execp->a_drsize, bytes->e_drsize);
|
PUT_WORD (abfd, execp->a_drsize, bytes->e_drsize);
|
}
|
}
|
|
|
/* Finish up the opening of a b.out file for reading. Fill in all the
|
/* Finish up the opening of a b.out file for reading. Fill in all the
|
fields that are not handled by common code. */
|
fields that are not handled by common code. */
|
|
|
static const bfd_target *
|
static const bfd_target *
|
aout_adobe_callback (bfd *abfd)
|
aout_adobe_callback (bfd *abfd)
|
{
|
{
|
struct internal_exec *execp = exec_hdr (abfd);
|
struct internal_exec *execp = exec_hdr (abfd);
|
asection *sect;
|
asection *sect;
|
struct external_segdesc ext[1];
|
struct external_segdesc ext[1];
|
char *section_name;
|
char *section_name;
|
char try_again[30]; /* Name and number. */
|
char try_again[30]; /* Name and number. */
|
char *newname;
|
char *newname;
|
int trynum;
|
int trynum;
|
flagword flags;
|
flagword flags;
|
|
|
/* Architecture and machine type -- unknown in this format. */
|
/* Architecture and machine type -- unknown in this format. */
|
bfd_set_arch_mach (abfd, bfd_arch_unknown, 0L);
|
bfd_set_arch_mach (abfd, bfd_arch_unknown, 0L);
|
|
|
/* The positions of the string table and symbol table. */
|
/* The positions of the string table and symbol table. */
|
obj_str_filepos (abfd) = N_STROFF (*execp);
|
obj_str_filepos (abfd) = N_STROFF (*execp);
|
obj_sym_filepos (abfd) = N_SYMOFF (*execp);
|
obj_sym_filepos (abfd) = N_SYMOFF (*execp);
|
|
|
/* Suck up the section information from the file, one section at a time. */
|
/* Suck up the section information from the file, one section at a time. */
|
for (;;)
|
for (;;)
|
{
|
{
|
bfd_size_type amt = sizeof (*ext);
|
bfd_size_type amt = sizeof (*ext);
|
if (bfd_bread ( ext, amt, abfd) != amt)
|
if (bfd_bread ( ext, amt, abfd) != amt)
|
{
|
{
|
if (bfd_get_error () != bfd_error_system_call)
|
if (bfd_get_error () != bfd_error_system_call)
|
bfd_set_error (bfd_error_wrong_format);
|
bfd_set_error (bfd_error_wrong_format);
|
|
|
return NULL;
|
return NULL;
|
}
|
}
|
switch (ext->e_type[0])
|
switch (ext->e_type[0])
|
{
|
{
|
case N_TEXT:
|
case N_TEXT:
|
section_name = ".text";
|
section_name = ".text";
|
flags = SEC_CODE | SEC_LOAD | SEC_ALLOC | SEC_HAS_CONTENTS;
|
flags = SEC_CODE | SEC_LOAD | SEC_ALLOC | SEC_HAS_CONTENTS;
|
break;
|
break;
|
|
|
case N_DATA:
|
case N_DATA:
|
section_name = ".data";
|
section_name = ".data";
|
flags = SEC_DATA | SEC_LOAD | SEC_ALLOC | SEC_HAS_CONTENTS;
|
flags = SEC_DATA | SEC_LOAD | SEC_ALLOC | SEC_HAS_CONTENTS;
|
break;
|
break;
|
|
|
case N_BSS:
|
case N_BSS:
|
section_name = ".bss";
|
section_name = ".bss";
|
flags = SEC_DATA | SEC_HAS_CONTENTS;
|
flags = SEC_DATA | SEC_HAS_CONTENTS;
|
break;
|
break;
|
|
|
case 0:
|
case 0:
|
goto no_more_sections;
|
goto no_more_sections;
|
|
|
default:
|
default:
|
(*_bfd_error_handler)
|
(*_bfd_error_handler)
|
(_("%B: Unknown section type in a.out.adobe file: %x\n"),
|
(_("%B: Unknown section type in a.out.adobe file: %x\n"),
|
abfd, ext->e_type[0]);
|
abfd, ext->e_type[0]);
|
goto no_more_sections;
|
goto no_more_sections;
|
}
|
}
|
|
|
/* First one is called ".text" or whatever; subsequent ones are
|
/* First one is called ".text" or whatever; subsequent ones are
|
".text1", ".text2", ... */
|
".text1", ".text2", ... */
|
bfd_set_error (bfd_error_no_error);
|
bfd_set_error (bfd_error_no_error);
|
sect = bfd_make_section_with_flags (abfd, section_name, flags);
|
sect = bfd_make_section_with_flags (abfd, section_name, flags);
|
trynum = 0;
|
trynum = 0;
|
|
|
while (!sect)
|
while (!sect)
|
{
|
{
|
if (bfd_get_error () != bfd_error_no_error)
|
if (bfd_get_error () != bfd_error_no_error)
|
/* Some other error -- slide into the sunset. */
|
/* Some other error -- slide into the sunset. */
|
return NULL;
|
return NULL;
|
sprintf (try_again, "%s%d", section_name, ++trynum);
|
sprintf (try_again, "%s%d", section_name, ++trynum);
|
sect = bfd_make_section_with_flags (abfd, try_again, flags);
|
sect = bfd_make_section_with_flags (abfd, try_again, flags);
|
}
|
}
|
|
|
/* Fix the name, if it is a sprintf'd name. */
|
/* Fix the name, if it is a sprintf'd name. */
|
if (sect->name == try_again)
|
if (sect->name == try_again)
|
{
|
{
|
amt = strlen (sect->name);
|
amt = strlen (sect->name);
|
newname = bfd_zalloc (abfd, amt);
|
newname = bfd_zalloc (abfd, amt);
|
if (newname == NULL)
|
if (newname == NULL)
|
return NULL;
|
return NULL;
|
strcpy (newname, sect->name);
|
strcpy (newname, sect->name);
|
sect->name = newname;
|
sect->name = newname;
|
}
|
}
|
|
|
/* Assumed big-endian. */
|
/* Assumed big-endian. */
|
sect->size = ((ext->e_size[0] << 8)
|
sect->size = ((ext->e_size[0] << 8)
|
| ext->e_size[1] << 8
|
| ext->e_size[1] << 8
|
| ext->e_size[2]);
|
| ext->e_size[2]);
|
sect->vma = H_GET_32 (abfd, ext->e_virtbase);
|
sect->vma = H_GET_32 (abfd, ext->e_virtbase);
|
sect->filepos = H_GET_32 (abfd, ext->e_filebase);
|
sect->filepos = H_GET_32 (abfd, ext->e_filebase);
|
/* FIXME XXX alignment? */
|
/* FIXME XXX alignment? */
|
|
|
/* Set relocation information for first section of each type. */
|
/* Set relocation information for first section of each type. */
|
if (trynum == 0)
|
if (trynum == 0)
|
switch (ext->e_type[0])
|
switch (ext->e_type[0])
|
{
|
{
|
case N_TEXT:
|
case N_TEXT:
|
sect->rel_filepos = N_TRELOFF (*execp);
|
sect->rel_filepos = N_TRELOFF (*execp);
|
sect->reloc_count = execp->a_trsize;
|
sect->reloc_count = execp->a_trsize;
|
break;
|
break;
|
|
|
case N_DATA:
|
case N_DATA:
|
sect->rel_filepos = N_DRELOFF (*execp);
|
sect->rel_filepos = N_DRELOFF (*execp);
|
sect->reloc_count = execp->a_drsize;
|
sect->reloc_count = execp->a_drsize;
|
break;
|
break;
|
|
|
default:
|
default:
|
break;
|
break;
|
}
|
}
|
}
|
}
|
no_more_sections:
|
no_more_sections:
|
|
|
adata (abfd).reloc_entry_size = sizeof (struct reloc_std_external);
|
adata (abfd).reloc_entry_size = sizeof (struct reloc_std_external);
|
adata (abfd).symbol_entry_size = sizeof (struct external_nlist);
|
adata (abfd).symbol_entry_size = sizeof (struct external_nlist);
|
adata (abfd).page_size = 1; /* Not applicable. */
|
adata (abfd).page_size = 1; /* Not applicable. */
|
adata (abfd).segment_size = 1; /* Not applicable. */
|
adata (abfd).segment_size = 1; /* Not applicable. */
|
adata (abfd).exec_bytes_size = EXEC_BYTES_SIZE;
|
adata (abfd).exec_bytes_size = EXEC_BYTES_SIZE;
|
|
|
return abfd->xvec;
|
return abfd->xvec;
|
}
|
}
|
|
|
static const bfd_target *
|
static const bfd_target *
|
aout_adobe_object_p (bfd *abfd)
|
aout_adobe_object_p (bfd *abfd)
|
{
|
{
|
struct internal_exec anexec;
|
struct internal_exec anexec;
|
struct external_exec exec_bytes;
|
struct external_exec exec_bytes;
|
char *targ;
|
char *targ;
|
bfd_size_type amt = EXEC_BYTES_SIZE;
|
bfd_size_type amt = EXEC_BYTES_SIZE;
|
|
|
if (bfd_bread (& exec_bytes, amt, abfd) != amt)
|
if (bfd_bread (& exec_bytes, amt, abfd) != amt)
|
{
|
{
|
if (bfd_get_error () != bfd_error_system_call)
|
if (bfd_get_error () != bfd_error_system_call)
|
bfd_set_error (bfd_error_wrong_format);
|
bfd_set_error (bfd_error_wrong_format);
|
return NULL;
|
return NULL;
|
}
|
}
|
|
|
anexec.a_info = H_GET_32 (abfd, exec_bytes.e_info);
|
anexec.a_info = H_GET_32 (abfd, exec_bytes.e_info);
|
|
|
/* Normally we just compare for the magic number.
|
/* Normally we just compare for the magic number.
|
However, a bunch of Adobe tools aren't fixed up yet; they generate
|
However, a bunch of Adobe tools aren't fixed up yet; they generate
|
files using ZMAGIC(!).
|
files using ZMAGIC(!).
|
If the environment variable GNUTARGET is set to "a.out.adobe", we will
|
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! */
|
take just about any a.out file as an Adobe a.out file. FIXME! */
|
|
|
if (N_BADMAG (anexec))
|
if (N_BADMAG (anexec))
|
{
|
{
|
targ = getenv ("GNUTARGET");
|
targ = getenv ("GNUTARGET");
|
if (targ && !strcmp (targ, a_out_adobe_vec.name))
|
if (targ && !strcmp (targ, a_out_adobe_vec.name))
|
/* Just continue anyway, if specifically set to this format. */
|
/* Just continue anyway, if specifically set to this format. */
|
;
|
;
|
else
|
else
|
{
|
{
|
bfd_set_error (bfd_error_wrong_format);
|
bfd_set_error (bfd_error_wrong_format);
|
return NULL;
|
return NULL;
|
}
|
}
|
}
|
}
|
|
|
aout_adobe_swap_exec_header_in (abfd, &exec_bytes, &anexec);
|
aout_adobe_swap_exec_header_in (abfd, &exec_bytes, &anexec);
|
return aout_32_some_aout_object_p (abfd, &anexec, aout_adobe_callback);
|
return aout_32_some_aout_object_p (abfd, &anexec, aout_adobe_callback);
|
}
|
}
|
|
|
struct bout_data_struct
|
struct bout_data_struct
|
{
|
{
|
struct aoutdata a;
|
struct aoutdata a;
|
struct internal_exec e;
|
struct internal_exec e;
|
};
|
};
|
|
|
static bfd_boolean
|
static bfd_boolean
|
aout_adobe_mkobject (bfd *abfd)
|
aout_adobe_mkobject (bfd *abfd)
|
{
|
{
|
struct bout_data_struct *rawptr;
|
struct bout_data_struct *rawptr;
|
bfd_size_type amt = sizeof (struct bout_data_struct);
|
bfd_size_type amt = sizeof (struct bout_data_struct);
|
|
|
rawptr = bfd_zalloc (abfd, amt);
|
rawptr = bfd_zalloc (abfd, amt);
|
if (rawptr == NULL)
|
if (rawptr == NULL)
|
return FALSE;
|
return FALSE;
|
|
|
abfd->tdata.bout_data = rawptr;
|
abfd->tdata.bout_data = rawptr;
|
exec_hdr (abfd) = &rawptr->e;
|
exec_hdr (abfd) = &rawptr->e;
|
|
|
adata (abfd).reloc_entry_size = sizeof (struct reloc_std_external);
|
adata (abfd).reloc_entry_size = sizeof (struct reloc_std_external);
|
adata (abfd).symbol_entry_size = sizeof (struct external_nlist);
|
adata (abfd).symbol_entry_size = sizeof (struct external_nlist);
|
adata (abfd).page_size = 1; /* Not applicable. */
|
adata (abfd).page_size = 1; /* Not applicable. */
|
adata (abfd).segment_size = 1; /* Not applicable. */
|
adata (abfd).segment_size = 1; /* Not applicable. */
|
adata (abfd).exec_bytes_size = EXEC_BYTES_SIZE;
|
adata (abfd).exec_bytes_size = EXEC_BYTES_SIZE;
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
static void
|
static void
|
aout_adobe_write_section (bfd *abfd ATTRIBUTE_UNUSED,
|
aout_adobe_write_section (bfd *abfd ATTRIBUTE_UNUSED,
|
sec_ptr sect ATTRIBUTE_UNUSED)
|
sec_ptr sect ATTRIBUTE_UNUSED)
|
{
|
{
|
/* FIXME XXX. */
|
/* FIXME XXX. */
|
}
|
}
|
|
|
static bfd_boolean
|
static bfd_boolean
|
aout_adobe_write_object_contents (bfd *abfd)
|
aout_adobe_write_object_contents (bfd *abfd)
|
{
|
{
|
struct external_exec swapped_hdr;
|
struct external_exec swapped_hdr;
|
static struct external_segdesc sentinel[1]; /* Initialized to zero. */
|
static struct external_segdesc sentinel[1]; /* Initialized to zero. */
|
asection *sect;
|
asection *sect;
|
bfd_size_type amt;
|
bfd_size_type amt;
|
|
|
exec_hdr (abfd)->a_info = ZMAGIC;
|
exec_hdr (abfd)->a_info = ZMAGIC;
|
|
|
/* Calculate text size as total of text sections, etc. */
|
/* Calculate text size as total of text sections, etc. */
|
exec_hdr (abfd)->a_text = 0;
|
exec_hdr (abfd)->a_text = 0;
|
exec_hdr (abfd)->a_data = 0;
|
exec_hdr (abfd)->a_data = 0;
|
exec_hdr (abfd)->a_bss = 0;
|
exec_hdr (abfd)->a_bss = 0;
|
exec_hdr (abfd)->a_trsize = 0;
|
exec_hdr (abfd)->a_trsize = 0;
|
exec_hdr (abfd)->a_drsize = 0;
|
exec_hdr (abfd)->a_drsize = 0;
|
|
|
for (sect = abfd->sections; sect; sect = sect->next)
|
for (sect = abfd->sections; sect; sect = sect->next)
|
{
|
{
|
if (sect->flags & SEC_CODE)
|
if (sect->flags & SEC_CODE)
|
{
|
{
|
exec_hdr (abfd)->a_text += sect->size;
|
exec_hdr (abfd)->a_text += sect->size;
|
exec_hdr (abfd)->a_trsize += sect->reloc_count *
|
exec_hdr (abfd)->a_trsize += sect->reloc_count *
|
sizeof (struct reloc_std_external);
|
sizeof (struct reloc_std_external);
|
}
|
}
|
else if (sect->flags & SEC_DATA)
|
else if (sect->flags & SEC_DATA)
|
{
|
{
|
exec_hdr (abfd)->a_data += sect->size;
|
exec_hdr (abfd)->a_data += sect->size;
|
exec_hdr (abfd)->a_drsize += sect->reloc_count *
|
exec_hdr (abfd)->a_drsize += sect->reloc_count *
|
sizeof (struct reloc_std_external);
|
sizeof (struct reloc_std_external);
|
}
|
}
|
else if (sect->flags & SEC_ALLOC && !(sect->flags & SEC_LOAD))
|
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)
|
exec_hdr (abfd)->a_syms = bfd_get_symcount (abfd)
|
* sizeof (struct external_nlist);
|
* sizeof (struct external_nlist);
|
exec_hdr (abfd)->a_entry = bfd_get_start_address (abfd);
|
exec_hdr (abfd)->a_entry = bfd_get_start_address (abfd);
|
|
|
aout_adobe_swap_exec_header_out (abfd, exec_hdr (abfd), &swapped_hdr);
|
aout_adobe_swap_exec_header_out (abfd, exec_hdr (abfd), &swapped_hdr);
|
|
|
amt = EXEC_BYTES_SIZE;
|
amt = EXEC_BYTES_SIZE;
|
if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0
|
if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0
|
|| bfd_bwrite (& swapped_hdr, amt, abfd) != amt)
|
|| bfd_bwrite (& swapped_hdr, amt, abfd) != amt)
|
return FALSE;
|
return FALSE;
|
|
|
/* Now write out the section information. Text first, data next, rest
|
/* Now write out the section information. Text first, data next, rest
|
afterward. */
|
afterward. */
|
for (sect = abfd->sections; sect; sect = sect->next)
|
for (sect = abfd->sections; sect; sect = sect->next)
|
if (sect->flags & SEC_CODE)
|
if (sect->flags & SEC_CODE)
|
aout_adobe_write_section (abfd, sect);
|
aout_adobe_write_section (abfd, sect);
|
|
|
for (sect = abfd->sections; sect; sect = sect->next)
|
for (sect = abfd->sections; sect; sect = sect->next)
|
if (sect->flags & SEC_DATA)
|
if (sect->flags & SEC_DATA)
|
aout_adobe_write_section (abfd, sect);
|
aout_adobe_write_section (abfd, sect);
|
|
|
for (sect = abfd->sections; sect; sect = sect->next)
|
for (sect = abfd->sections; sect; sect = sect->next)
|
if (!(sect->flags & (SEC_CODE | SEC_DATA)))
|
if (!(sect->flags & (SEC_CODE | SEC_DATA)))
|
aout_adobe_write_section (abfd, sect);
|
aout_adobe_write_section (abfd, sect);
|
|
|
/* Write final `sentinel` section header (with type of 0). */
|
/* Write final `sentinel` section header (with type of 0). */
|
amt = sizeof (*sentinel);
|
amt = sizeof (*sentinel);
|
if (bfd_bwrite (sentinel, amt, abfd) != amt)
|
if (bfd_bwrite (sentinel, amt, abfd) != amt)
|
return FALSE;
|
return FALSE;
|
|
|
/* Now write out reloc info, followed by syms and strings. */
|
/* Now write out reloc info, followed by syms and strings. */
|
if (bfd_get_symcount (abfd) != 0)
|
if (bfd_get_symcount (abfd) != 0)
|
{
|
{
|
if (bfd_seek (abfd, (file_ptr) (N_SYMOFF (*exec_hdr (abfd))), SEEK_SET)
|
if (bfd_seek (abfd, (file_ptr) (N_SYMOFF (*exec_hdr (abfd))), SEEK_SET)
|
!= 0)
|
!= 0)
|
return FALSE;
|
return FALSE;
|
|
|
if (! aout_32_write_syms (abfd))
|
if (! aout_32_write_syms (abfd))
|
return FALSE;
|
return FALSE;
|
|
|
if (bfd_seek (abfd, (file_ptr) (N_TRELOFF (*exec_hdr (abfd))), SEEK_SET)
|
if (bfd_seek (abfd, (file_ptr) (N_TRELOFF (*exec_hdr (abfd))), SEEK_SET)
|
!= 0)
|
!= 0)
|
return FALSE;
|
return FALSE;
|
|
|
for (sect = abfd->sections; sect; sect = sect->next)
|
for (sect = abfd->sections; sect; sect = sect->next)
|
if (sect->flags & SEC_CODE)
|
if (sect->flags & SEC_CODE)
|
if (!aout_32_squirt_out_relocs (abfd, sect))
|
if (!aout_32_squirt_out_relocs (abfd, sect))
|
return FALSE;
|
return FALSE;
|
|
|
if (bfd_seek (abfd, (file_ptr) (N_DRELOFF (*exec_hdr (abfd))), SEEK_SET)
|
if (bfd_seek (abfd, (file_ptr) (N_DRELOFF (*exec_hdr (abfd))), SEEK_SET)
|
!= 0)
|
!= 0)
|
return FALSE;
|
return FALSE;
|
|
|
for (sect = abfd->sections; sect; sect = sect->next)
|
for (sect = abfd->sections; sect; sect = sect->next)
|
if (sect->flags & SEC_DATA)
|
if (sect->flags & SEC_DATA)
|
if (!aout_32_squirt_out_relocs (abfd, sect))
|
if (!aout_32_squirt_out_relocs (abfd, sect))
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
static bfd_boolean
|
static bfd_boolean
|
aout_adobe_set_section_contents (bfd *abfd,
|
aout_adobe_set_section_contents (bfd *abfd,
|
asection *section,
|
asection *section,
|
const void * location,
|
const void * location,
|
file_ptr offset,
|
file_ptr offset,
|
bfd_size_type count)
|
bfd_size_type count)
|
{
|
{
|
file_ptr section_start;
|
file_ptr section_start;
|
sec_ptr sect;
|
sec_ptr sect;
|
|
|
/* Set by bfd.c handler. */
|
/* Set by bfd.c handler. */
|
if (! abfd->output_has_begun)
|
if (! abfd->output_has_begun)
|
{
|
{
|
/* Assign file offsets to sections. Text sections are first, and
|
/* Assign file offsets to sections. Text sections are first, and
|
are contiguous. Then data sections. Everything else at the end. */
|
are contiguous. Then data sections. Everything else at the end. */
|
section_start = N_TXTOFF (ignore<-->me);
|
section_start = N_TXTOFF (ignore<-->me);
|
|
|
for (sect = abfd->sections; sect; sect = sect->next)
|
for (sect = abfd->sections; sect; sect = sect->next)
|
{
|
{
|
if (sect->flags & SEC_CODE)
|
if (sect->flags & SEC_CODE)
|
{
|
{
|
sect->filepos = section_start;
|
sect->filepos = section_start;
|
/* FIXME: Round to alignment. */
|
/* FIXME: Round to alignment. */
|
section_start += sect->size;
|
section_start += sect->size;
|
}
|
}
|
}
|
}
|
|
|
for (sect = abfd->sections; sect; sect = sect->next)
|
for (sect = abfd->sections; sect; sect = sect->next)
|
{
|
{
|
if (sect->flags & SEC_DATA)
|
if (sect->flags & SEC_DATA)
|
{
|
{
|
sect->filepos = section_start;
|
sect->filepos = section_start;
|
/* FIXME: Round to alignment. */
|
/* FIXME: Round to alignment. */
|
section_start += sect->size;
|
section_start += sect->size;
|
}
|
}
|
}
|
}
|
|
|
for (sect = abfd->sections; sect; sect = sect->next)
|
for (sect = abfd->sections; sect; sect = sect->next)
|
{
|
{
|
if (sect->flags & SEC_HAS_CONTENTS &&
|
if (sect->flags & SEC_HAS_CONTENTS &&
|
!(sect->flags & (SEC_CODE | SEC_DATA)))
|
!(sect->flags & (SEC_CODE | SEC_DATA)))
|
{
|
{
|
sect->filepos = section_start;
|
sect->filepos = section_start;
|
/* FIXME: Round to alignment. */
|
/* FIXME: Round to alignment. */
|
section_start += sect->size;
|
section_start += sect->size;
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
/* Regardless, once we know what we're doing, we might as well get
|
/* Regardless, once we know what we're doing, we might as well get
|
going. */
|
going. */
|
if (bfd_seek (abfd, section->filepos + offset, SEEK_SET) != 0)
|
if (bfd_seek (abfd, section->filepos + offset, SEEK_SET) != 0)
|
return FALSE;
|
return FALSE;
|
|
|
if (count == 0)
|
if (count == 0)
|
return TRUE;
|
return TRUE;
|
|
|
return bfd_bwrite (location, count, abfd) == count;
|
return bfd_bwrite (location, count, abfd) == count;
|
}
|
}
|
|
|
static bfd_boolean
|
static bfd_boolean
|
aout_adobe_set_arch_mach (bfd *abfd,
|
aout_adobe_set_arch_mach (bfd *abfd,
|
enum bfd_architecture arch,
|
enum bfd_architecture arch,
|
unsigned long machine)
|
unsigned long machine)
|
{
|
{
|
if (! bfd_default_set_arch_mach (abfd, arch, machine))
|
if (! bfd_default_set_arch_mach (abfd, arch, machine))
|
return FALSE;
|
return FALSE;
|
|
|
if (arch == bfd_arch_unknown
|
if (arch == bfd_arch_unknown
|
|| arch == bfd_arch_m68k)
|
|| arch == bfd_arch_m68k)
|
return TRUE;
|
return TRUE;
|
|
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
static int
|
static int
|
aout_adobe_sizeof_headers (bfd *ignore_abfd ATTRIBUTE_UNUSED,
|
aout_adobe_sizeof_headers (bfd *ignore_abfd ATTRIBUTE_UNUSED,
|
struct bfd_link_info *info ATTRIBUTE_UNUSED)
|
struct bfd_link_info *info ATTRIBUTE_UNUSED)
|
{
|
{
|
return sizeof (struct internal_exec);
|
return sizeof (struct internal_exec);
|
}
|
}
|
|
|
/* Build the transfer vector for Adobe A.Out files. */
|
/* Build the transfer vector for Adobe A.Out files. */
|
|
|
#define aout_32_bfd_make_debug_symbol ((asymbol *(*) (bfd *, void *, unsigned long)) bfd_nullvoidptr)
|
#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_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_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_close_and_cleanup aout_32_bfd_free_cached_info
|
#define aout_32_set_arch_mach aout_adobe_set_arch_mach
|
#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_set_section_contents aout_adobe_set_section_contents
|
#define aout_32_sizeof_headers aout_adobe_sizeof_headers
|
#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_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_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_relax_section bfd_generic_relax_section
|
#define aout_32_bfd_gc_sections bfd_generic_gc_sections
|
#define aout_32_bfd_gc_sections bfd_generic_gc_sections
|
#define aout_32_bfd_merge_sections bfd_generic_merge_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_is_group_section bfd_generic_is_group_section
|
#define aout_32_bfd_discard_group bfd_generic_discard_group
|
#define aout_32_bfd_discard_group bfd_generic_discard_group
|
#define aout_32_section_already_linked _bfd_generic_section_already_linked
|
#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_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_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_add_symbols _bfd_generic_link_add_symbols
|
#define aout_32_bfd_link_just_syms _bfd_generic_link_just_syms
|
#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_final_link _bfd_generic_final_link
|
#define aout_32_bfd_link_split_section _bfd_generic_link_split_section
|
#define aout_32_bfd_link_split_section _bfd_generic_link_split_section
|
|
|
const bfd_target a_out_adobe_vec =
|
const bfd_target a_out_adobe_vec =
|
{
|
{
|
"a.out.adobe", /* Name. */
|
"a.out.adobe", /* Name. */
|
bfd_target_aout_flavour,
|
bfd_target_aout_flavour,
|
BFD_ENDIAN_BIG, /* Data byte order is unknown (big assumed). */
|
BFD_ENDIAN_BIG, /* Data byte order is unknown (big assumed). */
|
BFD_ENDIAN_BIG, /* Header byte order is big. */
|
BFD_ENDIAN_BIG, /* Header byte order is big. */
|
(HAS_RELOC | EXEC_P | /* Object flags. */
|
(HAS_RELOC | EXEC_P | /* Object flags. */
|
HAS_LINENO | HAS_DEBUG |
|
HAS_LINENO | HAS_DEBUG |
|
HAS_SYMS | HAS_LOCALS | WP_TEXT ),
|
HAS_SYMS | HAS_LOCALS | WP_TEXT ),
|
/* section flags */
|
/* section flags */
|
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_CODE | SEC_DATA | SEC_RELOC),
|
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_CODE | SEC_DATA | SEC_RELOC),
|
'_', /* Symbol leading char. */
|
'_', /* Symbol leading char. */
|
' ', /* AR_pad_char. */
|
' ', /* AR_pad_char. */
|
16, /* AR_max_namelen. */
|
16, /* AR_max_namelen. */
|
|
|
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
|
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
|
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
|
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
|
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */
|
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */
|
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
|
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
|
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
|
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
|
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */
|
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */
|
|
|
{_bfd_dummy_target, aout_adobe_object_p, /* bfd_check_format. */
|
{_bfd_dummy_target, aout_adobe_object_p, /* bfd_check_format. */
|
bfd_generic_archive_p, _bfd_dummy_target},
|
bfd_generic_archive_p, _bfd_dummy_target},
|
{bfd_false, aout_adobe_mkobject, /* bfd_set_format. */
|
{bfd_false, aout_adobe_mkobject, /* bfd_set_format. */
|
_bfd_generic_mkarchive, bfd_false},
|
_bfd_generic_mkarchive, bfd_false},
|
{bfd_false, aout_adobe_write_object_contents,/* bfd_write_contents. */
|
{bfd_false, aout_adobe_write_object_contents,/* bfd_write_contents. */
|
_bfd_write_archive_contents, bfd_false},
|
_bfd_write_archive_contents, bfd_false},
|
|
|
BFD_JUMP_TABLE_GENERIC (aout_32),
|
BFD_JUMP_TABLE_GENERIC (aout_32),
|
BFD_JUMP_TABLE_COPY (_bfd_generic),
|
BFD_JUMP_TABLE_COPY (_bfd_generic),
|
BFD_JUMP_TABLE_CORE (_bfd_nocore),
|
BFD_JUMP_TABLE_CORE (_bfd_nocore),
|
BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd),
|
BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd),
|
BFD_JUMP_TABLE_SYMBOLS (aout_32),
|
BFD_JUMP_TABLE_SYMBOLS (aout_32),
|
BFD_JUMP_TABLE_RELOCS (aout_32),
|
BFD_JUMP_TABLE_RELOCS (aout_32),
|
BFD_JUMP_TABLE_WRITE (aout_32),
|
BFD_JUMP_TABLE_WRITE (aout_32),
|
BFD_JUMP_TABLE_LINK (aout_32),
|
BFD_JUMP_TABLE_LINK (aout_32),
|
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
|
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
|
|
|
NULL,
|
NULL,
|
|
|
NULL
|
NULL
|
};
|
};
|
|
|
