binutils-gdb/bfd/versados.c

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/* BFD back-end for VERSAdos-E objects.
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Copyright 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2003
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Free Software Foundation, Inc.
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Written by Steve Chamberlain of Cygnus Support <sac@cygnus.com>.
Versados is a Motorola trademark.
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 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. */
/*
SUBSECTION
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VERSAdos-E relocatable object file format
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DESCRIPTION
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This module supports reading of VERSAdos relocatable
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object files.
A VERSAdos file looks like contains
o Indentification Record
o External Symbol Definition Record
o Object Text Recrod
o End Record
*/
#include "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
#include "libiberty.h"
static bfd_boolean versados_mkobject PARAMS ((bfd *));
static bfd_boolean versados_scan PARAMS ((bfd *));
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static const bfd_target *versados_object_p PARAMS ((bfd *));
static asymbol *versados_new_symbol
PARAMS ((bfd *, int, const char *, bfd_vma, asection *));
static char *new_symbol_string PARAMS ((bfd *, const char *));
static const bfd_target *versados_object_p PARAMS ((bfd *));
static bfd_boolean versados_pass_2 PARAMS ((bfd *));
static bfd_boolean versados_get_section_contents
PARAMS ((bfd *, asection *, void *, file_ptr, bfd_size_type));
static bfd_boolean versados_set_section_contents
PARAMS ((bfd *, sec_ptr, void *, file_ptr, bfd_size_type));
static int versados_sizeof_headers PARAMS ((bfd *, bfd_boolean));
static long int versados_get_symtab_upper_bound PARAMS ((bfd *));
Index: doc/ChangeLog 2003-10-15 Andrew Cagney <cagney@redhat.com> * bfdint.texi (BFD target vector symbols): Rename _get_symtab to _canonicalize_symtab. 2003-10-15 Andrew Cagney <cagney@redhat.com> * targets.c (BFD_JUMP_TABLE_SYMBOLS): Replace NAME##_get_symtab with NAME##_canonicalize_symtab. * libcoff-in.h (coff_canonicalize_symtab): Update. * xsym.h (bfd_sym_canonicalize_symtab): Update. * elf-bfd.h (_bfd_elf_canonicalize_symtab): Update. * coffgen.c (coff_canonicalize_symtab): Update. * libbfd-in.h (_bfd_nosymbols_canonicalize_symtab): Update. * libnlm.h (nlmNAME(canonicalize_symtab)): Update. * ieee.c (ieee_vec): Update comment. * libecoff.h (_bfd_ecoff_canonicalize_symtab): Update. * mmo.c (mmo_canonicalize_symtab): Update. * nlm-target.h (nlm_canonicalize_symtab): Update. * nlmcode.h (nlm_canonicalize_symtab): Update. * i386msdos.c (msdos_canonicalize_symtab): Update. * hp300hpux.c (MY (canonicalize_symtab)): Update. * oasys.c (oasys_canonicalize_symtab): Update. * som.c (som_canonicalize_symtab): Update. * pef.c (bfd_pef_canonicalize_symtab): Update. * nlmcode.h (nlm_canonicalize_symtab): Update. * xsym.c (bfd_sym_canonicalize_symtab): Update. * vms.c (vms_canonicalize_symtab): Update. * versados.c (versados_canonicalize_symtab): Update. * mach-o.c (bfd_mach_o_canonicalize_symtab): Update. * ieee.c (ieee_canonicalize_symtab): Update. * pdp11.c (NAME(aout,canonicalize_symtab)): Update. * reloc.c: Update comment. * libaout.h (NAME(aout,canonicalize_symtab)): Update. * coff64-rs6000.c (aix5coff64_vec): Update. * coff64-rs6000.c (bfd_xcoff_aix5_backend_data): Update. * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): Update. * aoutx.h (NAME(aout,canonicalize_symtab)): Update. * elfxx-target.h (bfd_elfNN_canonicalize_symtab): Update. * hp300hpux.c (MY_canonicalize_symtab): Update. * ecoff.c (_bfd_ecoff_canonicalize_symtab): Update. * aout-tic30.c (MY_canonicalize_symtab): Update. * aout-target.h (MY_canonicalize_symtab): Update. * ppcboot.c (ppcboot_canonicalize_symtab): Update. * elf.c (_bfd_elf_canonicalize_symtab): Update. * elfcode.h (elf_canonicalize_symtab): Update. * ihex.c (ihex_canonicalize_symtab): Update. * tekhex.c (tekhex_canonicalize_symtab): Update. * binary.c (binary_canonicalize_symtab): Update. * srec.c (srec_canonicalize_symtab): Update.
2003-10-16 06:11:10 +02:00
static long int versados_canonicalize_symtab PARAMS ((bfd *, asymbol **));
static void versados_get_symbol_info
PARAMS ((bfd *, asymbol *, symbol_info *));
static void versados_print_symbol
PARAMS ((bfd *, PTR, asymbol *, bfd_print_symbol_type));
static long versados_get_reloc_upper_bound
PARAMS ((bfd *, sec_ptr));
static long versados_canonicalize_reloc
PARAMS ((bfd *, sec_ptr, arelent **, asymbol **));
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#define VHEADER '1'
#define VESTDEF '2'
#define VOTR '3'
#define VEND '4'
#define ES_BASE 17 /* first symbol has esdid 17 */
/* Per file target dependent information */
/* one for each section */
struct esdid
{
asection *section; /* ptr to bfd version */
unsigned char *contents; /* used to build image */
int pc;
int relocs; /* reloc count, valid end of pass 1 */
int donerel; /* have relocs been translated */
};
typedef struct versados_data_struct
{
int es_done; /* count of symbol index, starts at ES_BASE */
asymbol *symbols; /* pointer to local symbols */
char *strings; /* strings of all the above */
int stringlen; /* len of string table (valid end of pass1) */
int nsecsyms; /* number of sections */
int ndefs; /* number of exported symbols (they dont get esdids) */
int nrefs; /* number of imported symbols (valid end of pass1) */
int ref_idx; /* current processed value of the above */
int def_idx;
int pass_2_done;
struct esdid e[16]; /* per section info */
int alert; /* to see if we're trampling */
asymbol *rest[256 - 16]; /* per symbol info */
}
tdata_type;
#define VDATA(abfd) (abfd->tdata.versados_data)
#define EDATA(abfd, n) (abfd->tdata.versados_data->e[n])
#define RDATA(abfd, n) (abfd->tdata.versados_data->rest[n])
struct ext_otr
{
unsigned char size;
char type;
unsigned char map[4];
unsigned char esdid;
unsigned char data[200];
};
struct ext_vheader
{
unsigned char size;
char type; /* record type */
char name[10]; /* module name */
char rev; /* module rev number */
char lang;
char vol[4];
char user[2];
char cat[8];
char fname[8];
char ext[2];
char time[3];
char date[3];
char rest[211];
};
struct ext_esd
{
unsigned char size;
char type;
unsigned char esd_entries[1];
};
#define ESD_ABS 0
#define ESD_COMMON 1
#define ESD_STD_REL_SEC 2
#define ESD_SHRT_REL_SEC 3
#define ESD_XDEF_IN_SEC 4
#define ESD_XREF_SYM 7
#define ESD_XREF_SEC 6
#define ESD_XDEF_IN_ABS 5
union ext_any
{
unsigned char size;
struct ext_vheader header;
struct ext_esd esd;
struct ext_otr otr;
};
static int get_record PARAMS ((bfd *, union ext_any *));
static int get_4 PARAMS ((unsigned char **));
static void get_10 PARAMS ((unsigned char **, char *));
static void process_esd PARAMS ((bfd *, struct ext_esd *, int));
static int get_offset PARAMS ((int, unsigned char *));
static void process_otr PARAMS ((bfd *, struct ext_otr *, int));
/* Initialize by filling in the hex conversion array. */
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/* Set up the tdata information. */
static bfd_boolean
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versados_mkobject (abfd)
bfd *abfd;
{
if (abfd->tdata.versados_data == NULL)
{
bfd_size_type amt = sizeof (tdata_type);
tdata_type *tdata = (tdata_type *) bfd_alloc (abfd, amt);
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if (tdata == NULL)
return FALSE;
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abfd->tdata.versados_data = tdata;
tdata->symbols = NULL;
VDATA (abfd)->alert = 0x12345678;
}
bfd_default_set_arch_mach (abfd, bfd_arch_m68k, 0);
return TRUE;
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}
/* Report a problem in an S record file. FIXME: This probably should
not call fprintf, but we really do need some mechanism for printing
error messages. */
static asymbol *
versados_new_symbol (abfd, snum, name, val, sec)
bfd *abfd;
int snum;
const char *name;
bfd_vma val;
asection *sec;
{
asymbol *n = VDATA (abfd)->symbols + snum;
n->name = name;
n->value = val;
n->section = sec;
n->the_bfd = abfd;
n->flags = 0;
return n;
}
static int
get_record (abfd, ptr)
bfd *abfd;
union ext_any *ptr;
{
if (bfd_bread (&ptr->size, (bfd_size_type) 1, abfd) != 1
|| (bfd_bread ((char *) ptr + 1, (bfd_size_type) ptr->size, abfd)
!= ptr->size))
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return 0;
return 1;
}
static int
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get_4 (pp)
unsigned char **pp;
{
unsigned char *p = *pp;
*pp += 4;
return (p[0] << 24) | (p[1] << 16) | (p[2] << 8) | (p[3] << 0);
}
static void
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get_10 (pp, name)
unsigned char **pp;
char *name;
{
char *p = (char *) *pp;
int len = 10;
*pp += len;
while (*p != ' '
&& len)
{
*name++ = *p++;
len--;
}
*name = 0;
}
static char *
new_symbol_string (abfd, name)
bfd *abfd;
const char *name;
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{
char *n = VDATA (abfd)->strings;
strcpy (VDATA (abfd)->strings, name);
VDATA (abfd)->strings += strlen (VDATA (abfd)->strings) + 1;
return n;
}
static void
process_esd (abfd, esd, pass)
bfd *abfd;
struct ext_esd *esd;
int pass;
{
/* Read through the ext def for the est entries */
int togo = esd->size - 2;
bfd_vma size;
bfd_vma start;
asection *sec;
char name[11];
unsigned char *ptr = esd->esd_entries;
unsigned char *end = ptr + togo;
while (ptr < end)
{
int scn = *ptr & 0xf;
int typ = (*ptr >> 4) & 0xf;
/* Declare this section */
sprintf (name, "%d", scn);
sec = bfd_make_section_old_way (abfd, strdup (name));
sec->target_index = scn;
EDATA (abfd, scn).section = sec;
ptr++;
switch (typ)
{
default:
abort ();
case ESD_XREF_SEC:
case ESD_XREF_SYM:
{
int snum = VDATA (abfd)->ref_idx++;
get_10 (&ptr, name);
if (pass == 1)
{
VDATA (abfd)->stringlen += strlen (name) + 1;
}
else
{
int esidx;
asymbol *s;
char *n = new_symbol_string (abfd, name);
s = versados_new_symbol (abfd, snum, n, (bfd_vma) 0,
bfd_und_section_ptr);
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esidx = VDATA (abfd)->es_done++;
RDATA (abfd, esidx - ES_BASE) = s;
}
}
break;
case ESD_ABS:
size = get_4 (&ptr);
start = get_4 (&ptr);
break;
case ESD_STD_REL_SEC:
case ESD_SHRT_REL_SEC:
{
sec->_raw_size = get_4 (&ptr);
sec->flags |= SEC_ALLOC;
}
break;
case ESD_XDEF_IN_ABS:
sec = (asection *) & bfd_abs_section;
case ESD_XDEF_IN_SEC:
{
int snum = VDATA (abfd)->def_idx++;
bfd_vma val;
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get_10 (&ptr, name);
val = get_4 (&ptr);
if (pass == 1)
{
/* Just remember the symbol */
VDATA (abfd)->stringlen += strlen (name) + 1;
}
else
{
asymbol *s;
char *n = new_symbol_string (abfd, name);
s = versados_new_symbol (abfd, snum + VDATA (abfd)->nrefs, n,
val, sec);
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s->flags |= BSF_GLOBAL;
}
}
break;
}
}
}
#define R_RELWORD 1
#define R_RELLONG 2
#define R_RELWORD_NEG 3
#define R_RELLONG_NEG 4
reloc_howto_type versados_howto_table[] =
{
HOWTO (R_RELWORD, 0, 1, 16, FALSE,
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0, complain_overflow_dont, 0,
"+v16", TRUE, 0x0000ffff, 0x0000ffff, FALSE),
HOWTO (R_RELLONG, 0, 2, 32, FALSE,
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0, complain_overflow_dont, 0,
"+v32", TRUE, 0xffffffff, 0xffffffff, FALSE),
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HOWTO (R_RELWORD_NEG, 0, -1, 16, FALSE,
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0, complain_overflow_dont, 0,
"-v16", TRUE, 0x0000ffff, 0x0000ffff, FALSE),
HOWTO (R_RELLONG_NEG, 0, -2, 32, FALSE,
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0, complain_overflow_dont, 0,
"-v32", TRUE, 0xffffffff, 0xffffffff, FALSE),
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};
static int
get_offset (len, ptr)
int len;
unsigned char *ptr;
{
int val = 0;
if (len)
{
int i;
val = *ptr++;
if (val & 0x80)
val |= ~0xff;
for (i = 1; i < len; i++)
val = (val << 8) | *ptr++;
}
return val;
}
static void
process_otr (abfd, otr, pass)
bfd *abfd;
struct ext_otr *otr;
int pass;
{
unsigned long shift;
unsigned char *srcp = otr->data;
unsigned char *endp = (unsigned char *) otr + otr->size;
unsigned int bits = (otr->map[0] << 24)
| (otr->map[1] << 16)
| (otr->map[2] << 8)
| (otr->map[3] << 0);
struct esdid *esdid = &EDATA (abfd, otr->esdid - 1);
unsigned char *contents = esdid->contents;
int need_contents = 0;
unsigned int dst_idx = esdid->pc;
for (shift = ((unsigned long) 1 << 31); shift && srcp < endp; shift >>= 1)
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{
if (bits & shift)
{
int flag = *srcp++;
int esdids = (flag >> 5) & 0x7;
int sizeinwords = ((flag >> 3) & 1) ? 2 : 1;
int offsetlen = flag & 0x7;
int j;
if (esdids == 0)
{
/* A zero esdid means the new pc is the offset given */
dst_idx += get_offset (offsetlen, srcp);
srcp += offsetlen;
}
else
{
int val = get_offset (offsetlen, srcp + esdids);
if (pass == 1)
need_contents = 1;
else
for (j = 0; j < sizeinwords * 2; j++)
{
contents[dst_idx + (sizeinwords * 2) - j - 1] = val;
val >>= 8;
}
for (j = 0; j < esdids; j++)
{
int esdid = *srcp++;
if (esdid)
{
int rn = EDATA (abfd, otr->esdid - 1).relocs++;
if (pass == 1)
{
/* this is the first pass over the data,
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just remember that we need a reloc */
}
else
{
arelent *n =
EDATA (abfd, otr->esdid - 1).section->relocation + rn;
n->address = dst_idx;
n->sym_ptr_ptr = (asymbol **) esdid;
n->addend = 0;
n->howto = versados_howto_table + ((j & 1) * 2) + (sizeinwords - 1);
}
}
}
srcp += offsetlen;
dst_idx += sizeinwords * 2;
}
}
else
{
need_contents = 1;
if (dst_idx < esdid->section->_raw_size)
if (pass == 2)
{
/* absolute code, comes in 16 bit lumps */
contents[dst_idx] = srcp[0];
contents[dst_idx + 1] = srcp[1];
}
dst_idx += 2;
srcp += 2;
}
}
EDATA (abfd, otr->esdid - 1).pc = dst_idx;
if (!contents && need_contents)
{
bfd_size_type size = esdid->section->_raw_size;
esdid->contents = (unsigned char *) bfd_alloc (abfd, size);
}
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}
static bfd_boolean
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versados_scan (abfd)
bfd *abfd;
{
int loop = 1;
int i;
int j;
int nsecs = 0;
bfd_size_type amt;
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VDATA (abfd)->stringlen = 0;
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VDATA (abfd)->nrefs = 0;
VDATA (abfd)->ndefs = 0;
VDATA (abfd)->ref_idx = 0;
VDATA (abfd)->def_idx = 0;
VDATA (abfd)->pass_2_done = 0;
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while (loop)
{
union ext_any any;
if (!get_record (abfd, &any))
return TRUE;
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switch (any.header.type)
{
case VHEADER:
break;
case VEND:
loop = 0;
break;
case VESTDEF:
process_esd (abfd, &any.esd, 1);
break;
case VOTR:
process_otr (abfd, &any.otr, 1);
break;
}
}
/* Now allocate space for the relocs and sections */
VDATA (abfd)->nrefs = VDATA (abfd)->ref_idx;
VDATA (abfd)->ndefs = VDATA (abfd)->def_idx;
VDATA (abfd)->ref_idx = 0;
VDATA (abfd)->def_idx = 0;
abfd->symcount = VDATA (abfd)->nrefs + VDATA (abfd)->ndefs;
for (i = 0; i < 16; i++)
{
struct esdid *esdid = &EDATA (abfd, i);
if (esdid->section)
{
amt = (bfd_size_type) esdid->relocs * sizeof (arelent);
esdid->section->relocation = (arelent *) bfd_alloc (abfd, amt);
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esdid->pc = 0;
if (esdid->contents)
esdid->section->flags |= SEC_HAS_CONTENTS | SEC_LOAD;
esdid->section->reloc_count = esdid->relocs;
if (esdid->relocs)
esdid->section->flags |= SEC_RELOC;
esdid->relocs = 0;
/* Add an entry into the symbol table for it */
nsecs++;
VDATA (abfd)->stringlen += strlen (esdid->section->name) + 1;
}
}
abfd->symcount += nsecs;
amt = abfd->symcount;
amt *= sizeof (asymbol);
VDATA (abfd)->symbols = (asymbol *) bfd_alloc (abfd, amt);
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amt = VDATA (abfd)->stringlen;
VDATA (abfd)->strings = bfd_alloc (abfd, amt);
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if ((VDATA (abfd)->symbols == NULL && abfd->symcount > 0)
|| (VDATA (abfd)->strings == NULL && VDATA (abfd)->stringlen > 0))
return FALSE;
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/* Actually fill in the section symbols,
we stick them at the end of the table */
for (j = VDATA (abfd)->nrefs + VDATA (abfd)->ndefs, i = 0; i < 16; i++)
{
struct esdid *esdid = &EDATA (abfd, i);
asection *sec = esdid->section;
if (sec)
{
asymbol *s = VDATA (abfd)->symbols + j;
s->name = new_symbol_string (abfd, sec->name);
s->section = sec;
s->flags = BSF_LOCAL;
s->value = 0;
s->the_bfd = abfd;
j++;
}
}
if (abfd->symcount)
abfd->flags |= HAS_SYMS;
/* Set this to nsecs - since we've already planted the section
symbols */
VDATA (abfd)->nsecsyms = nsecs;
VDATA (abfd)->ref_idx = 0;
return 1;
}
/* Check whether an existing file is a versados file. */
static const bfd_target *
versados_object_p (abfd)
bfd *abfd;
{
struct ext_vheader ext;
unsigned char len;
tdata_type *tdata_save;
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if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
return NULL;
if (bfd_bread (&len, (bfd_size_type) 1, abfd) != 1)
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{
if (bfd_get_error () != bfd_error_system_call)
bfd_set_error (bfd_error_wrong_format);
return NULL;
}
if (bfd_bread (&ext.type, (bfd_size_type) len, abfd) != len)
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{
if (bfd_get_error () != bfd_error_system_call)
bfd_set_error (bfd_error_wrong_format);
return NULL;
}
/* We guess that the language field will never be larger than 10.
In sample files, it is always either 0 or 1. Checking for this
prevents confusion with Intel Hex files. */
if (ext.type != VHEADER
|| ext.lang > 10)
{
bfd_set_error (bfd_error_wrong_format);
return NULL;
}
/* OK, looks like a record, build the tdata and read in. */
tdata_save = abfd->tdata.versados_data;
if (!versados_mkobject (abfd) || !versados_scan (abfd))
{
abfd->tdata.versados_data = tdata_save;
return NULL;
}
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return abfd->xvec;
}
static bfd_boolean
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versados_pass_2 (abfd)
bfd *abfd;
{
union ext_any any;
if (VDATA (abfd)->pass_2_done)
return 1;
if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
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return 0;
VDATA (abfd)->es_done = ES_BASE;
/* read records till we get to where we want to be */
while (1)
{
get_record (abfd, &any);
switch (any.header.type)
{
case VEND:
VDATA (abfd)->pass_2_done = 1;
return 1;
case VESTDEF:
process_esd (abfd, &any.esd, 2);
break;
case VOTR:
process_otr (abfd, &any.otr, 2);
break;
}
}
}
static bfd_boolean
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versados_get_section_contents (abfd, section, location, offset, count)
bfd *abfd;
asection *section;
PTR location;
file_ptr offset;
bfd_size_type count;
{
if (!versados_pass_2 (abfd))
return FALSE;
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memcpy (location,
EDATA (abfd, section->target_index).contents + offset,
(size_t) count);
return TRUE;
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}
#define versados_get_section_contents_in_window \
_bfd_generic_get_section_contents_in_window
static bfd_boolean
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versados_set_section_contents (abfd, section, location, offset, bytes_to_do)
bfd *abfd ATTRIBUTE_UNUSED;
sec_ptr section ATTRIBUTE_UNUSED;
PTR location ATTRIBUTE_UNUSED;
file_ptr offset ATTRIBUTE_UNUSED;
bfd_size_type bytes_to_do ATTRIBUTE_UNUSED;
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{
return FALSE;
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}
static int
versados_sizeof_headers (abfd, exec)
bfd *abfd ATTRIBUTE_UNUSED;
bfd_boolean exec ATTRIBUTE_UNUSED;
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{
return 0;
}
/* Return the amount of memory needed to read the symbol table. */
static long
versados_get_symtab_upper_bound (abfd)
bfd *abfd;
{
return (bfd_get_symcount (abfd) + 1) * sizeof (asymbol *);
}
/* Return the symbol table. */
static long
Index: doc/ChangeLog 2003-10-15 Andrew Cagney <cagney@redhat.com> * bfdint.texi (BFD target vector symbols): Rename _get_symtab to _canonicalize_symtab. 2003-10-15 Andrew Cagney <cagney@redhat.com> * targets.c (BFD_JUMP_TABLE_SYMBOLS): Replace NAME##_get_symtab with NAME##_canonicalize_symtab. * libcoff-in.h (coff_canonicalize_symtab): Update. * xsym.h (bfd_sym_canonicalize_symtab): Update. * elf-bfd.h (_bfd_elf_canonicalize_symtab): Update. * coffgen.c (coff_canonicalize_symtab): Update. * libbfd-in.h (_bfd_nosymbols_canonicalize_symtab): Update. * libnlm.h (nlmNAME(canonicalize_symtab)): Update. * ieee.c (ieee_vec): Update comment. * libecoff.h (_bfd_ecoff_canonicalize_symtab): Update. * mmo.c (mmo_canonicalize_symtab): Update. * nlm-target.h (nlm_canonicalize_symtab): Update. * nlmcode.h (nlm_canonicalize_symtab): Update. * i386msdos.c (msdos_canonicalize_symtab): Update. * hp300hpux.c (MY (canonicalize_symtab)): Update. * oasys.c (oasys_canonicalize_symtab): Update. * som.c (som_canonicalize_symtab): Update. * pef.c (bfd_pef_canonicalize_symtab): Update. * nlmcode.h (nlm_canonicalize_symtab): Update. * xsym.c (bfd_sym_canonicalize_symtab): Update. * vms.c (vms_canonicalize_symtab): Update. * versados.c (versados_canonicalize_symtab): Update. * mach-o.c (bfd_mach_o_canonicalize_symtab): Update. * ieee.c (ieee_canonicalize_symtab): Update. * pdp11.c (NAME(aout,canonicalize_symtab)): Update. * reloc.c: Update comment. * libaout.h (NAME(aout,canonicalize_symtab)): Update. * coff64-rs6000.c (aix5coff64_vec): Update. * coff64-rs6000.c (bfd_xcoff_aix5_backend_data): Update. * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): Update. * aoutx.h (NAME(aout,canonicalize_symtab)): Update. * elfxx-target.h (bfd_elfNN_canonicalize_symtab): Update. * hp300hpux.c (MY_canonicalize_symtab): Update. * ecoff.c (_bfd_ecoff_canonicalize_symtab): Update. * aout-tic30.c (MY_canonicalize_symtab): Update. * aout-target.h (MY_canonicalize_symtab): Update. * ppcboot.c (ppcboot_canonicalize_symtab): Update. * elf.c (_bfd_elf_canonicalize_symtab): Update. * elfcode.h (elf_canonicalize_symtab): Update. * ihex.c (ihex_canonicalize_symtab): Update. * tekhex.c (tekhex_canonicalize_symtab): Update. * binary.c (binary_canonicalize_symtab): Update. * srec.c (srec_canonicalize_symtab): Update.
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versados_canonicalize_symtab (abfd, alocation)
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bfd *abfd;
asymbol **alocation;
{
unsigned int symcount = bfd_get_symcount (abfd);
unsigned int i;
asymbol *s;
versados_pass_2 (abfd);
for (i = 0, s = VDATA (abfd)->symbols;
i < symcount;
s++, i++)
{
*alocation++ = s;
}
*alocation = NULL;
return symcount;
}
static void
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versados_get_symbol_info (ignore_abfd, symbol, ret)
bfd *ignore_abfd ATTRIBUTE_UNUSED;
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asymbol *symbol;
symbol_info *ret;
{
bfd_symbol_info (symbol, ret);
}
static void
versados_print_symbol (abfd, afile, symbol, how)
bfd *abfd;
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PTR afile;
asymbol *symbol;
bfd_print_symbol_type how;
{
FILE *file = (FILE *) afile;
switch (how)
{
case bfd_print_symbol_name:
fprintf (file, "%s", symbol->name);
break;
default:
bfd_print_symbol_vandf (abfd, (PTR) file, symbol);
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fprintf (file, " %-5s %s",
symbol->section->name,
symbol->name);
}
}
static long
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versados_get_reloc_upper_bound (abfd, asect)
bfd *abfd ATTRIBUTE_UNUSED;
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sec_ptr asect;
{
return (asect->reloc_count + 1) * sizeof (arelent *);
}
static long
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versados_canonicalize_reloc (abfd, section, relptr, symbols)
bfd *abfd;
sec_ptr section;
arelent **relptr;
asymbol **symbols;
{
unsigned int count;
arelent *src;
versados_pass_2 (abfd);
src = section->relocation;
if (!EDATA (abfd, section->target_index).donerel)
{
EDATA (abfd, section->target_index).donerel = 1;
/* translate from indexes to symptr ptrs */
for (count = 0; count < section->reloc_count; count++)
{
int esdid = (int) src[count].sym_ptr_ptr;
if (esdid == 0)
{
src[count].sym_ptr_ptr = bfd_abs_section.symbol_ptr_ptr;
}
else if (esdid < ES_BASE) /* Section relative thing */
{
struct esdid *e = &EDATA (abfd, esdid - 1);
if (!section)
{
/** relocation relative to section which was
never declared ! */
}
src[count].sym_ptr_ptr = e->section->symbol_ptr_ptr;
}
else
{
src[count].sym_ptr_ptr = symbols + esdid - ES_BASE;
}
}
}
for (count = 0; count < section->reloc_count; count++)
{
*relptr++ = src++;
}
*relptr = 0;
return section->reloc_count;
}
#define versados_close_and_cleanup _bfd_generic_close_and_cleanup
#define versados_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
#define versados_new_section_hook _bfd_generic_new_section_hook
#define versados_bfd_is_local_label_name bfd_generic_is_local_label_name
#define versados_get_lineno _bfd_nosymbols_get_lineno
#define versados_find_nearest_line _bfd_nosymbols_find_nearest_line
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#define versados_make_empty_symbol _bfd_generic_make_empty_symbol
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#define versados_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
#define versados_read_minisymbols _bfd_generic_read_minisymbols
#define versados_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
#define versados_bfd_reloc_type_lookup _bfd_norelocs_bfd_reloc_type_lookup
#define versados_set_arch_mach bfd_default_set_arch_mach
#define versados_bfd_get_relocated_section_contents \
bfd_generic_get_relocated_section_contents
#define versados_bfd_relax_section bfd_generic_relax_section
#define versados_bfd_gc_sections bfd_generic_gc_sections
* merge.c (struct sec_merge_hash_entry): Add u.entsize and u.suffix fields, change sec into secinfo. (struct sec_merge_info): Add chain, remove last fields. (struct sec_merge_sec_info): Add next, sec, psecinfo fields. (sec_merge_hash_lookup): If lookup could not use a string only because it has bad alignment, mark the old string for deletion. (sec_merge_add): Add secinfo argument. Don't compute entry's position, instead record the section. (sec_merge_emit): Update for the sec into secinfo change in struct sec_merge_hash_entry. (_bfd_merge_section): Only record the section for merging, defer putting strings into the hash table. (cmplengthentry, last4_eq, last_eq, record_section, merge_strings, _bfd_merge_sections): New functions. (_bfd_merged_section_offset): Update for the sec_merge_hash_entry changes. * libbfd-in.h (_bfd_merge_sections): Add prototype. (_bfd_nolink_bfd_merge_sections): Define. * libbfd.h: Likewise. (bfd_generic_merge_sections): Add prototype. * targets.c (BFD_JUMP_TABLE_LINK): Add _bfd_merge_sections. (struct bfd_target): Likewise. * bfd.c (bfd_merge_sections): Define. * bfd-in2.h: Rebuilt. * elf.c (_bfd_elf_merge_sections): New function. * elf-bfd.h (_bfd_elf_merge_sections): Add prototype. * elfxx-target.h (bfd_elfNN_bfd_merge_sections): Define. * reloc.c (bfd_generic_merge_sections): New function. * vms.c (vms_bfd_merge_sections): New function. * aout-adobe.c (aout_32_bfd_merge_sections): Define. * aout-target.h (MY_bfd_merge_sections): Define. * aout-tic30.c (MY_bfd_merge_sections): Define. * binary.c (binary_bfd_merge_sections): Define. * bout.c (b_out_bfd_merge_sections): Define. * coff-alpha.c (_bfd_ecoff_bfd_merge_sections): Define. * coffcode.c (coff_bfd_merge_sections): Define. * coff-mips.c (_bfd_ecoff_bfd_merge_sections): Define. * i386msdos.c (msdos_bfd_merge_sections): Define. * i386os9k.c (os9k_bfd_merge_sections): Define. * ieee.c (ieee_bfd_merge_sections): Define. * ihex.c (ihex_bfd_merge_sections): Define. * nlm-target.h (nlm_bfd_merge_sections): Define. * oasys.c (oasys_bfd_merge_sections): Define. * ppcboot.c (ppcboot_bfd_merge_sections): Define. * som.c (som_bfd_merge_sections): Define. * srec.c (srec_bfd_merge_sections): Define. * tekhex.c (tekhex_bfd_merge_sections): Define. * versados.c (versados_bfd_merge_sections): Define. * xcoff-target.h (_bfd_xcoff_bfd_merge_sections): Define. * ldlang.c (lang_process): Call bfd_merge_sections.
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#define versados_bfd_merge_sections bfd_generic_merge_sections
* bfd-in.h: Remove "taken from the source" comment. * libbfd-in.h: Likewise. * libcoff-in.h: Likewise. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate. * libcoff.h: Regenerate. * elf.c (bfd_elf_discard_group): Return true. * elf-bfd.h (bfd_elf_discard_group): Declare. * bfd-in.h (bfd_elf_discard_group): Don't declare here. * section.c (bfd_discard_group): Rename to bfd_generic_discard_group. * bfd.c (bfd_discard_group): Define. * targets.c (struct bfd_target): Add _bfd_discard_group. (BFD_JUMP_TABLE_LINK): Here too. * libbfd-in.h (_bfd_nolink_bfd_discard_group): Define. * aout-adobe.c (aout_32_bfd_discard_group): Define. * aout-target.h (MY_bfd_discard_group): Define. * aout-tic30.c (MY_bfd_discard_group): Define. * binary.c (binary_bfd_discard_group): Define. * bout.c (b_out_bfd_discard_group): Define. * coff-alpha.c (_bfd_ecoff_bfd_discard_group): Define. * coffcode.h (coff_bfd_discard_group): Define. * coff-mips.c (_bfd_ecoff_bfd_discard_group): Define. * elfxx-target.h (bfd_elfNN_bfd_discard_group): Define. * i386msdos.c (msdos_bfd_discard_group): Define. * i386os9k.c (os9k_bfd_discard_group): Define. * ieee.c (ieee_bfd_discard_group): Define. * ihex.c (ihex_bfd_discard_group): Define. * mmo.c (mmo_bfd_discard_group): Define. * nlm-target.h (nlm_bfd_discard_group): Define. * oasys.c (oasys_bfd_discard_group): Define. * ppcboot.c (ppcboot_bfd_discard_group): Define. * som.c (som_bfd_discard_group): Define. * srec.c (srec_bfd_discard_group): Define. * tekhex.c (tekhex_bfd_discard_group): Define. * versados.c (versados_bfd_discard_group): Define. * vms.c (vms_bfd_discard_group): Define. * xcoff-target.h (_bfd_xcoff_bfd_discard_group): Define. * coff64-rs6000.c (rs6000coff64_vec): Update initialiser. (aix5coff64_vec): Likewise. * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): Likewise.
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#define versados_bfd_discard_group bfd_generic_discard_group
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#define versados_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
2002-04-04 Daniel Jacobowitz <drow@mvista.com> * aout-adobe.c (aout_32_bfd_link_hash_table_free): Define. * aout-target.h (MY_bfd_link_hash_table_free): Conditionally define. * aout-tic30.c (MY_bfd_link_hash_table_free): Likewise. * bfd.c (bfd_link_hash_table_free): Define. * binary.c (binary_bfd_link_hash_table_free): Define. * bout.c (b_out_bfd_link_hash_table_free): Define. * coff-rs6000.c (rs6000coff_vec): Include _bfd_generic_link_hash_table_free. (pmac_xcoff_vec): Likewise. * coff64-rs6000.c (rs6000coff64_vec): Likewise. (aix5coff64_vec): Likewise. * coffcode.h (coff_bfd_link_hash_table_free): Conditionally define. * elf-m10300.c (elf32_mn10300_link_hash_table_free): New function. (bfd_elf32_bfd_link_hash_table_free): Define. * elf32-hppa.c (elf32_hppa_link_hash_table_free): New function. (bfd_elf32_bfd_link_hash_table_free): Define. * elfxx-target.h (bfd_elfNN_bfd_link_hash_table_free): Conditionally define. * i386msdos.c (msdos_bfd_link_hash_table_free): Define. * i386os9k.c (os9k_bfd_link_hash_table_free): Define. * ieee.c (ieee_bfd_link_hash_table_free): Define. * ihex.c (ihex_bfd_link_hash_table_free): Define. * libbfd-in.h (_bfd_nolink_bfd_link_hash_table_free): Define. (_bfd_generic_link_hash_table_free): Add prototype. * libcoff-in.h (_bfd_xcoff_bfd_link_hash_table_free): Add prototype. * libecoff.h (_bfd_ecoff_bfd_link_hash_table_free): Define. * linker.c (_bfd_generic_link_hash_table_free): New function. * mmo.c (mmo_bfd_link_hash_table_free): Define. * nlm-target.h (nlm_bfd_link_hash_table_free): Define. * oasys.c (oasys_bfd_link_hash_table_free): Define. * ppcboot.c (ppcboot_bfd_link_hash_table_free): Define. * som.c (som_bfd_link_hash_table_free): Define. * srec.c (srec_bfd_link_hash_table_free): Define. * tekhex.c (tekhex_bfd_link_hash_table_free): Define. * versados.c (versados_bfd_link_hash_table_free): Define. * vms.c (vms_bfd_link_hash_table_free): New function. * xcofflink.c (_bfd_xcoff_bfd_link_hash_table_free): New function. * coff-arm.c (coff_arm_link_hash_table_create): Use bfd_malloc instead of bfd_alloc. * coff-h8300.c (h8300_coff_link_hash_table_create): Likewise. * coff-mcore.c (coff_mcore_link_hash_table_create): Likewise. * coff-ppc.c (ppc_coff_link_hash_table_create): Likewise. * cofflink.c (_bfd_coff_link_hash_table_create): Likewise. * ecoff.c (_bfd_ecoff_bfd_link_hash_table_create): Likewise. * elf-m10300.c (elf32_mn10300_link_hash_table_create): Likewise. * elf.c (_bfd_elf_link_hash_table_create): Likewise. * elf32-arm.h (elf32_arm_link_hash_table_create): Likewise. * elf32-cris.c (elf_cris_link_hash_table_create): Likewise. * elf32-hppa.c (elf32_hppa_link_hash_table_create): Likewise. * elf32-i386.c (elf_i386_link_hash_table_create): Likewise. * elf32-m68k.c (elf_m68k_link_hash_table_create): Likewise. * elf32-s390.c (elf_s390_link_hash_table_create): Likewise. * elf32-sh.c (sh_elf_link_hash_table_create): Likewise. * elf64-alpha.c (elf64_alpha_bfd_link_hash_table_create): Likewise. * elf64-ppc.c (ppc64_elf_link_hash_table_create): Likewise. * elf64-s390.c (elf_s390_link_hash_table_create): Likewise. * elf64-sh64.c (sh64_elf64_link_hash_table_create): Likewise. * elf64-sparc.c (sparc64_elf_bfd_link_hash_table_create): Likewise. * elf64-x86-64.c (elf64_x86_64_link_hash_table_create): Likewise. * elfxx-mips.c (_bfd_mips_elf_link_hash_table_create): Likewise. * linker.c (_bfd_generic_link_hash_table_create): Likewise. * m68klinux.c (linux_link_hash_table_create): Likewise. * sparclinux.c (linux_link_hash_table_create): Likewise. * sunos.c (sunos_link_hash_table_create): Likewise. * xcofflink.c (_bfd_xcoff_bfd_link_hash_table_create): Likewise. * targets.c: Add _bfd_link_hash_table_free to xvec. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate. * libcoff.h: Regenerate.
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#define versados_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
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#define versados_bfd_link_add_symbols _bfd_generic_link_add_symbols
Fix ld --just-symbols * aix5ppc-core.c: Warning fixes. * aout-adobe.c (aout_32_bfd_link_just_syms): Define. * aout-target.h (MY_bfd_link_just_syms): Define. * aout-tic30.c (MY_bfd_link_just_syms): Define. * bfd.c (bfd_link_just_syms): Define. * binary.c (binary_bfd_link_just_syms): Define. * bout.c (b_out_bfd_link_just_syms): Define. * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): Update initializer. * coff64-rs6000.c (rs6000coff64_vec, aix5coff64_vec): Likewise. * coffcode.h (coff_bfd_link_just_syms): Define. * elf-bfd.h (enum elf_link_info_type): Add ELF_INFO_TYPE_JUST_SYMS. (elf_discarded_section): Check for ELF_INFO_TYPE_JUST_SYMS. (_bfd_elf_link_just_syms): Declare. * elf.c (_bfd_elf_link_just_syms): New function. * elf-eh-frame.c (_bfd_elf_maybe_strip_eh_frame_hdr): Check that sections haven't already been discarded by the linker. * elflink.h (elf_link_add_object_symbols): Likewise for stab sections and SEC_MERGE sections. (elf_bfd_discard_info): Similarly here. * elfxx-target.h (bfd_elfNN_bfd_link_just_syms): Define. * i386msdos.c (msdos_bfd_link_just_syms): Define. * i386os9k.c (os9k_bfd_link_just_syms): Define. * ieee.c (ieee_bfd_link_just_syms): Define. * ihex.c (ihex_bfd_link_just_syms): Define. * libbfd-in.h (_bfd_nolink_bfd_link_just_syms): Define. (_bfd_generic_link_just_syms): Declare. * libecoff.h (_bfd_ecoff_bfd_link_just_syms): Define. * linker.c (_bfd_generic_link_just_syms): New function. * mmo.c (mmo_bfd_link_just_syms): Define. * nlm-target.h (nlm_bfd_link_just_syms): Define. * oasys.c (oasys_bfd_link_just_syms): Define. * ppcboot.c (ppcboot_bfd_link_just_syms): Define. * som.c (som_bfd_link_just_syms): Define. * srec.c (srec_bfd_link_just_syms): Define. * targets.c (struct bfd_target): Add _bfd_link_just_syms. (BFD_JUMP_TABLE_LINK): And here. * tekhex.c (tekhex_bfd_link_just_syms): Define. * versados.c (versados_bfd_link_just_syms): Define. * vms.c (vms_bfd_link_just_syms): Define. * libbfd.h: Regenerate. * bfd-in2.h: Regenerate.
2002-05-15 02:18:58 +02:00
#define versados_bfd_link_just_syms _bfd_generic_link_just_syms
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#define versados_bfd_final_link _bfd_generic_final_link
#define versados_bfd_link_split_section _bfd_generic_link_split_section
const bfd_target versados_vec =
{
"versados", /* name */
bfd_target_versados_flavour,
BFD_ENDIAN_BIG, /* target byte order */
BFD_ENDIAN_BIG, /* target headers byte order */
(HAS_RELOC | EXEC_P | /* object flags */
HAS_LINENO | HAS_DEBUG |
HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
(SEC_CODE | SEC_DATA | SEC_ROM | SEC_HAS_CONTENTS
| SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
0, /* leading underscore */
' ', /* 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,
versados_object_p, /* bfd_check_format */
_bfd_dummy_target,
_bfd_dummy_target,
},
{
bfd_false,
versados_mkobject,
_bfd_generic_mkarchive,
bfd_false,
},
{ /* bfd_write_contents */
bfd_false,
bfd_false,
_bfd_write_archive_contents,
bfd_false,
},
BFD_JUMP_TABLE_GENERIC (versados),
BFD_JUMP_TABLE_COPY (_bfd_generic),
BFD_JUMP_TABLE_CORE (_bfd_nocore),
BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
BFD_JUMP_TABLE_SYMBOLS (versados),
BFD_JUMP_TABLE_RELOCS (versados),
BFD_JUMP_TABLE_WRITE (versados),
BFD_JUMP_TABLE_LINK (versados),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
NULL,
1999-05-03 09:29:11 +02:00
(PTR) 0
};