#include "bfd.h"
#include "sysdep.h"
#include "bfdlink.h"
#include "libbfd.h"
#include "coff/internal.h"
#include "coff/xcoff.h"
#include "coff/rs6k64.h"
#include "libcoff.h"
#include "libxcoff.h"
#define GET_FILEHDR_SYMPTR H_GET_64
#define PUT_FILEHDR_SYMPTR H_PUT_64
#define GET_AOUTHDR_DATA_START H_GET_64
#define PUT_AOUTHDR_DATA_START H_PUT_64
#define GET_AOUTHDR_TEXT_START H_GET_64
#define PUT_AOUTHDR_TEXT_START H_PUT_64
#define GET_AOUTHDR_TSIZE H_GET_64
#define PUT_AOUTHDR_TSIZE H_PUT_64
#define GET_AOUTHDR_DSIZE H_GET_64
#define PUT_AOUTHDR_DSIZE H_PUT_64
#define GET_AOUTHDR_BSIZE H_GET_64
#define PUT_AOUTHDR_BSIZE H_PUT_64
#define GET_AOUTHDR_ENTRY H_GET_64
#define PUT_AOUTHDR_ENTRY H_PUT_64
#define GET_SCNHDR_PADDR H_GET_64
#define PUT_SCNHDR_PADDR H_PUT_64
#define GET_SCNHDR_VADDR H_GET_64
#define PUT_SCNHDR_VADDR H_PUT_64
#define GET_SCNHDR_SIZE H_GET_64
#define PUT_SCNHDR_SIZE H_PUT_64
#define GET_SCNHDR_SCNPTR H_GET_64
#define PUT_SCNHDR_SCNPTR H_PUT_64
#define GET_SCNHDR_RELPTR H_GET_64
#define PUT_SCNHDR_RELPTR H_PUT_64
#define GET_SCNHDR_LNNOPTR H_GET_64
#define PUT_SCNHDR_LNNOPTR H_PUT_64
#define GET_SCNHDR_NRELOC H_GET_32
#define MAX_SCNHDR_NRELOC 0xffffffff
#define PUT_SCNHDR_NRELOC H_PUT_32
#define GET_SCNHDR_NLNNO H_GET_32
#define MAX_SCNHDR_NLNNO 0xffffffff
#define PUT_SCNHDR_NLNNO H_PUT_32
#define GET_RELOC_VADDR H_GET_64
#define PUT_RELOC_VADDR H_PUT_64
#define COFF_FORCE_SYMBOLS_IN_STRINGS
#define COFF_DEBUG_STRING_WIDE_PREFIX
#define COFF_ADJUST_SCNHDR_OUT_POST(ABFD, INT, EXT) \
do \
{ \
memset (((SCNHDR *) EXT)->s_pad, 0, \
sizeof (((SCNHDR *) EXT)->s_pad)); \
} \
while (0)
#define NO_COFF_LINENOS
#define coff_SWAP_lineno_in _bfd_xcoff64_swap_lineno_in
#define coff_SWAP_lineno_out _bfd_xcoff64_swap_lineno_out
static void _bfd_xcoff64_swap_lineno_in
PARAMS ((bfd *, PTR, PTR));
static unsigned int _bfd_xcoff64_swap_lineno_out
PARAMS ((bfd *, PTR, PTR));
static bfd_boolean _bfd_xcoff64_put_symbol_name
PARAMS ((bfd *, struct bfd_strtab_hash *, struct internal_syment *,
const char *));
static bfd_boolean _bfd_xcoff64_put_ldsymbol_name
PARAMS ((bfd *, struct xcoff_loader_info *, struct internal_ldsym *,
const char *));
static void _bfd_xcoff64_swap_sym_in
PARAMS ((bfd *, PTR, PTR));
static unsigned int _bfd_xcoff64_swap_sym_out
PARAMS ((bfd *, PTR, PTR));
static void _bfd_xcoff64_swap_aux_in
PARAMS ((bfd *, PTR, int, int, int, int, PTR));
static unsigned int _bfd_xcoff64_swap_aux_out
PARAMS ((bfd *, PTR, int, int, int, int, PTR));
static void xcoff64_swap_reloc_in
PARAMS ((bfd *, PTR, PTR));
static unsigned int xcoff64_swap_reloc_out
PARAMS ((bfd *, PTR, PTR));
extern bfd_boolean _bfd_xcoff_mkobject
PARAMS ((bfd *));
extern bfd_boolean _bfd_xcoff_copy_private_bfd_data
PARAMS ((bfd *, bfd *));
extern bfd_boolean _bfd_xcoff_is_local_label_name
PARAMS ((bfd *, const char *));
extern void xcoff64_rtype2howto
PARAMS ((arelent *, struct internal_reloc *));
extern reloc_howto_type * xcoff64_reloc_type_lookup
PARAMS ((bfd *, bfd_reloc_code_real_type));
extern bfd_boolean _bfd_xcoff_slurp_armap
PARAMS ((bfd *));
extern PTR _bfd_xcoff_read_ar_hdr
PARAMS ((bfd *));
extern bfd *_bfd_xcoff_openr_next_archived_file
PARAMS ((bfd *, bfd *));
extern int _bfd_xcoff_stat_arch_elt
PARAMS ((bfd *, struct stat *));
extern bfd_boolean _bfd_xcoff_write_armap
PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
extern bfd_boolean _bfd_xcoff_write_archive_contents
PARAMS ((bfd *));
extern int _bfd_xcoff_sizeof_headers
PARAMS ((bfd *, bfd_boolean));
extern void _bfd_xcoff_swap_sym_in
PARAMS ((bfd *, PTR, PTR));
extern unsigned int _bfd_xcoff_swap_sym_out
PARAMS ((bfd *, PTR, PTR));
extern void _bfd_xcoff_swap_aux_in
PARAMS ((bfd *, PTR, int, int, int, int, PTR));
extern unsigned int _bfd_xcoff_swap_aux_out
PARAMS ((bfd *, PTR, int, int, int, int, PTR));
static void xcoff64_swap_ldhdr_in
PARAMS ((bfd *, const PTR, struct internal_ldhdr *));
static void xcoff64_swap_ldhdr_out
PARAMS ((bfd *, const struct internal_ldhdr *, PTR d));
static void xcoff64_swap_ldsym_in
PARAMS ((bfd *, const PTR, struct internal_ldsym *));
static void xcoff64_swap_ldsym_out
PARAMS ((bfd *, const struct internal_ldsym *, PTR d));
static void xcoff64_swap_ldrel_in
PARAMS ((bfd *, const PTR, struct internal_ldrel *));
static void xcoff64_swap_ldrel_out
PARAMS ((bfd *, const struct internal_ldrel *, PTR d));
static bfd_boolean xcoff64_write_object_contents
PARAMS ((bfd *));
static bfd_boolean xcoff64_ppc_relocate_section
PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
struct internal_reloc *, struct internal_syment *,
asection **));
static bfd_boolean xcoff64_slurp_armap
PARAMS ((bfd *));
static const bfd_target *xcoff64_archive_p
PARAMS ((bfd *));
static bfd *xcoff64_openr_next_archived_file
PARAMS ((bfd *, bfd *));
static int xcoff64_sizeof_headers
PARAMS ((bfd *, bfd_boolean));
static asection *xcoff64_create_csect_from_smclas
PARAMS ((bfd *, union internal_auxent *, const char *));
static bfd_boolean xcoff64_is_lineno_count_overflow
PARAMS ((bfd *, bfd_vma));
static bfd_boolean xcoff64_is_reloc_count_overflow
PARAMS ((bfd *, bfd_vma));
static bfd_vma xcoff64_loader_symbol_offset
PARAMS ((bfd *, struct internal_ldhdr *));
static bfd_vma xcoff64_loader_reloc_offset
PARAMS ((bfd *, struct internal_ldhdr *));
static bfd_boolean xcoff64_generate_rtinit
PARAMS ((bfd *, const char *, const char *, bfd_boolean));
static bfd_boolean xcoff64_bad_format_hook
PARAMS ((bfd *, PTR ));
static bfd_boolean xcoff64_reloc_type_br
PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
bfd_boolean (*xcoff64_calculate_relocation[XCOFF_MAX_CALCULATE_RELOCATION])
PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)) =
{
xcoff_reloc_type_pos,
xcoff_reloc_type_neg,
xcoff_reloc_type_rel,
xcoff_reloc_type_toc,
xcoff_reloc_type_fail,
xcoff_reloc_type_toc,
xcoff_reloc_type_toc,
xcoff_reloc_type_fail,
xcoff_reloc_type_ba,
xcoff_reloc_type_fail,
xcoff64_reloc_type_br,
xcoff_reloc_type_fail,
xcoff_reloc_type_pos,
xcoff_reloc_type_pos,
xcoff_reloc_type_fail,
xcoff_reloc_type_noop,
xcoff_reloc_type_fail,
xcoff_reloc_type_fail,
xcoff_reloc_type_toc,
xcoff_reloc_type_toc,
xcoff_reloc_type_fail,
xcoff_reloc_type_fail,
xcoff_reloc_type_ba,
xcoff_reloc_type_crel,
xcoff_reloc_type_ba,
xcoff_reloc_type_ba,
xcoff64_reloc_type_br,
xcoff_reloc_type_ba,
};
#define XCOFF64
#define RS6000COFF_C 1
#define SELECT_RELOC(internal, howto) \
{ \
internal.r_type = howto->type; \
internal.r_size = \
((howto->complain_on_overflow == complain_overflow_signed \
? 0x80 \
: 0) \
| (howto->bitsize - 1)); \
}
#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3)
#define COFF_LONG_FILENAMES
#define NO_COFF_SYMBOLS
#define RTYPE2HOWTO(cache_ptr, dst) xcoff64_rtype2howto (cache_ptr, dst)
#define coff_mkobject _bfd_xcoff_mkobject
#define coff_bfd_copy_private_bfd_data _bfd_xcoff_copy_private_bfd_data
#define coff_bfd_is_local_label_name _bfd_xcoff_is_local_label_name
#define coff_bfd_reloc_type_lookup xcoff64_reloc_type_lookup
#ifdef AIX_CORE
extern const bfd_target * rs6000coff_core_p
PARAMS ((bfd *abfd));
extern bfd_boolean rs6000coff_core_file_matches_executable_p
PARAMS ((bfd *cbfd, bfd *ebfd));
extern char *rs6000coff_core_file_failing_command
PARAMS ((bfd *abfd));
extern int rs6000coff_core_file_failing_signal
PARAMS ((bfd *abfd));
#define CORE_FILE_P rs6000coff_core_p
#define coff_core_file_failing_command \
rs6000coff_core_file_failing_command
#define coff_core_file_failing_signal \
rs6000coff_core_file_failing_signal
#define coff_core_file_matches_executable_p \
rs6000coff_core_file_matches_executable_p
#else
#define CORE_FILE_P _bfd_dummy_target
#define coff_core_file_failing_command \
_bfd_nocore_core_file_failing_command
#define coff_core_file_failing_signal \
_bfd_nocore_core_file_failing_signal
#define coff_core_file_matches_executable_p \
_bfd_nocore_core_file_matches_executable_p
#endif
#define coff_SWAP_sym_in _bfd_xcoff64_swap_sym_in
#define coff_SWAP_sym_out _bfd_xcoff64_swap_sym_out
#define coff_SWAP_aux_in _bfd_xcoff64_swap_aux_in
#define coff_SWAP_aux_out _bfd_xcoff64_swap_aux_out
#define coff_swap_reloc_in xcoff64_swap_reloc_in
#define coff_swap_reloc_out xcoff64_swap_reloc_out
#define NO_COFF_RELOCS
#include "coffcode.h"
static void
_bfd_xcoff64_swap_lineno_in (abfd, ext1, in1)
bfd *abfd;
PTR ext1;
PTR in1;
{
LINENO *ext = (LINENO *) ext1;
struct internal_lineno *in = (struct internal_lineno *) in1;
in->l_lnno = H_GET_32 (abfd, (ext->l_lnno));
if (in->l_lnno == 0)
in->l_addr.l_symndx = H_GET_32 (abfd, ext->l_addr.l_symndx);
else
in->l_addr.l_paddr = H_GET_64 (abfd, ext->l_addr.l_paddr);
}
static unsigned int
_bfd_xcoff64_swap_lineno_out (abfd, inp, outp)
bfd *abfd;
PTR inp;
PTR outp;
{
struct internal_lineno *in = (struct internal_lineno *) inp;
struct external_lineno *ext = (struct external_lineno *) outp;
H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx);
H_PUT_32 (abfd, in->l_lnno, (ext->l_lnno));
if (in->l_lnno == 0)
H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx);
else
H_PUT_64 (abfd, in->l_addr.l_paddr, ext->l_addr.l_paddr);
return bfd_coff_linesz (abfd);
}
static void
_bfd_xcoff64_swap_sym_in (abfd, ext1, in1)
bfd *abfd;
PTR ext1;
PTR in1;
{
struct external_syment *ext = (struct external_syment *) ext1;
struct internal_syment *in = (struct internal_syment *) in1;
in->_n._n_n._n_zeroes = 0;
in->_n._n_n._n_offset = H_GET_32 (abfd, ext->e_offset);
in->n_value = H_GET_64 (abfd, ext->e_value);
in->n_scnum = H_GET_16 (abfd, ext->e_scnum);
in->n_type = H_GET_16 (abfd, ext->e_type);
in->n_sclass = H_GET_8 (abfd, ext->e_sclass);
in->n_numaux = H_GET_8 (abfd, ext->e_numaux);
}
static unsigned int
_bfd_xcoff64_swap_sym_out (abfd, inp, extp)
bfd *abfd;
PTR inp;
PTR extp;
{
struct internal_syment *in = (struct internal_syment *) inp;
struct external_syment *ext = (struct external_syment *) extp;
H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e_offset);
H_PUT_64 (abfd, in->n_value, ext->e_value);
H_PUT_16 (abfd, in->n_scnum, ext->e_scnum);
H_PUT_16 (abfd, in->n_type, ext->e_type);
H_PUT_8 (abfd, in->n_sclass, ext->e_sclass);
H_PUT_8 (abfd, in->n_numaux, ext->e_numaux);
return bfd_coff_symesz (abfd);
}
static void
_bfd_xcoff64_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1)
bfd *abfd;
PTR ext1;
int type;
int class;
int indx;
int numaux;
PTR in1;
{
union external_auxent *ext = (union external_auxent *) ext1;
union internal_auxent *in = (union internal_auxent *) in1;
switch (class)
{
case C_FILE:
if (ext->x_file.x_n.x_zeroes[0] == 0)
{
in->x_file.x_n.x_zeroes = 0;
in->x_file.x_n.x_offset = H_GET_32 (abfd, ext->x_file.x_n.x_offset);
}
else
{
memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN);
}
goto end;
case C_EXT:
case C_HIDEXT:
if (indx + 1 == numaux)
{
bfd_signed_vma h = 0;
bfd_vma l = 0;
h = H_GET_S32 (abfd, ext->x_csect.x_scnlen_hi);
l = H_GET_32 (abfd, ext->x_csect.x_scnlen_lo);
in->x_csect.x_scnlen.l = h << 32 | (l & 0xffffffff);
in->x_csect.x_parmhash = H_GET_32 (abfd, ext->x_csect.x_parmhash);
in->x_csect.x_snhash = H_GET_16 (abfd, ext->x_csect.x_snhash);
in->x_csect.x_smtyp = H_GET_8 (abfd, ext->x_csect.x_smtyp);
in->x_csect.x_smclas = H_GET_8 (abfd, ext->x_csect.x_smclas);
goto end;
}
break;
case C_STAT:
case C_LEAFSTAT:
case C_HIDDEN:
if (type == T_NULL)
{
in->x_scn.x_checksum = 0;
in->x_scn.x_associated = 0;
in->x_scn.x_comdat = 0;
goto end;
}
break;
}
if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
{
in->x_sym.x_fcnary.x_fcn.x_lnnoptr
= H_GET_64 (abfd, ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
in->x_sym.x_fcnary.x_fcn.x_endndx.l
= H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_endndx);
}
if (ISFCN (type))
{
in->x_sym.x_misc.x_fsize
= H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_fsize);
}
else
{
in->x_sym.x_misc.x_lnsz.x_lnno
= H_GET_32 (abfd, ext->x_sym.x_fcnary.x_lnsz.x_lnno);
in->x_sym.x_misc.x_lnsz.x_size
= H_GET_16 (abfd, ext->x_sym.x_fcnary.x_lnsz.x_size);
}
end: ;
}
static unsigned int
_bfd_xcoff64_swap_aux_out (abfd, inp, type, class, indx, numaux, extp)
bfd *abfd;
PTR inp;
int type;
int class;
int indx ATTRIBUTE_UNUSED;
int numaux ATTRIBUTE_UNUSED;
PTR extp;
{
union internal_auxent *in = (union internal_auxent *) inp;
union external_auxent *ext = (union external_auxent *) extp;
memset ((PTR) ext, 0, bfd_coff_auxesz (abfd));
switch (class)
{
case C_FILE:
if (in->x_file.x_n.x_zeroes == 0)
{
H_PUT_32 (abfd, 0, ext->x_file.x_n.x_zeroes);
H_PUT_32 (abfd, in->x_file.x_n.x_offset, ext->x_file.x_n.x_offset);
}
else
{
memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN);
}
H_PUT_8 (abfd, _AUX_FILE, ext->x_auxtype.x_auxtype);
goto end;
case C_EXT:
case C_HIDEXT:
if (indx + 1 == numaux)
{
bfd_vma temp;
temp = in->x_csect.x_scnlen.l & 0xffffffff;
H_PUT_32 (abfd, temp, ext->x_csect.x_scnlen_lo);
temp = in->x_csect.x_scnlen.l >> 32;
H_PUT_32 (abfd, temp, ext->x_csect.x_scnlen_hi);
H_PUT_32 (abfd, in->x_csect.x_parmhash, ext->x_csect.x_parmhash);
H_PUT_16 (abfd, in->x_csect.x_snhash, ext->x_csect.x_snhash);
H_PUT_8 (abfd, in->x_csect.x_smtyp, ext->x_csect.x_smtyp);
H_PUT_8 (abfd, in->x_csect.x_smclas, ext->x_csect.x_smclas);
H_PUT_8 (abfd, _AUX_CSECT, ext->x_auxtype.x_auxtype);
goto end;
}
break;
case C_STAT:
case C_LEAFSTAT:
case C_HIDDEN:
if (type == T_NULL)
{
goto end;
}
break;
}
if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
{
H_PUT_64 (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr,
ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
H_PUT_8 (abfd, _AUX_FCN,
ext->x_auxtype.x_auxtype);
H_PUT_32 (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l,
ext->x_sym.x_fcnary.x_fcn.x_endndx);
}
if (ISFCN (type))
{
H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize,
ext->x_sym.x_fcnary.x_fcn.x_fsize);
}
else
{
H_PUT_32 (abfd, in->x_sym.x_misc.x_lnsz.x_lnno,
ext->x_sym.x_fcnary.x_lnsz.x_lnno);
H_PUT_16 (abfd, in->x_sym.x_misc.x_lnsz.x_size,
ext->x_sym.x_fcnary.x_lnsz.x_size);
}
end:
return bfd_coff_auxesz (abfd);
}
static bfd_boolean
_bfd_xcoff64_put_symbol_name (abfd, strtab, sym, name)
bfd *abfd;
struct bfd_strtab_hash *strtab;
struct internal_syment *sym;
const char *name;
{
bfd_boolean hash;
bfd_size_type indx;
hash = TRUE;
if ((abfd->flags & BFD_TRADITIONAL_FORMAT) != 0)
hash = FALSE;
indx = _bfd_stringtab_add (strtab, name, hash, FALSE);
if (indx == (bfd_size_type) -1)
return FALSE;
sym->_n._n_n._n_zeroes = 0;
sym->_n._n_n._n_offset = STRING_SIZE_SIZE + indx;
return TRUE;
}
static bfd_boolean
_bfd_xcoff64_put_ldsymbol_name (abfd, ldinfo, ldsym, name)
bfd *abfd ATTRIBUTE_UNUSED;
struct xcoff_loader_info *ldinfo;
struct internal_ldsym *ldsym;
const char *name;
{
size_t len;
len = strlen (name);
if (ldinfo->string_size + len + 3 > ldinfo->string_alc)
{
bfd_size_type newalc;
char *newstrings;
newalc = ldinfo->string_alc * 2;
if (newalc == 0)
newalc = 32;
while (ldinfo->string_size + len + 3 > newalc)
newalc *= 2;
newstrings = bfd_realloc (ldinfo->strings, newalc);
if (newstrings == NULL)
{
ldinfo->failed = TRUE;
return FALSE;
}
ldinfo->string_alc = newalc;
ldinfo->strings = newstrings;
}
bfd_put_16 (ldinfo->output_bfd, (bfd_vma) (len + 1),
ldinfo->strings + ldinfo->string_size);
strcpy (ldinfo->strings + ldinfo->string_size + 2, name);
ldsym->_l._l_l._l_zeroes = 0;
ldsym->_l._l_l._l_offset = ldinfo->string_size + 2;
ldinfo->string_size += len + 3;
return TRUE;
}
static void
xcoff64_swap_ldhdr_in (abfd, s, dst)
bfd *abfd;
const PTR s;
struct internal_ldhdr *dst;
{
const struct external_ldhdr *src = (const struct external_ldhdr *) s;
dst->l_version = bfd_get_32 (abfd, src->l_version);
dst->l_nsyms = bfd_get_32 (abfd, src->l_nsyms);
dst->l_nreloc = bfd_get_32 (abfd, src->l_nreloc);
dst->l_istlen = bfd_get_32 (abfd, src->l_istlen);
dst->l_nimpid = bfd_get_32 (abfd, src->l_nimpid);
dst->l_stlen = bfd_get_32 (abfd, src->l_stlen);
dst->l_impoff = bfd_get_64 (abfd, src->l_impoff);
dst->l_stoff = bfd_get_64 (abfd, src->l_stoff);
dst->l_symoff = bfd_get_64 (abfd, src->l_symoff);
dst->l_rldoff = bfd_get_64 (abfd, src->l_rldoff);
}
static void
xcoff64_swap_ldhdr_out (abfd, src, d)
bfd *abfd;
const struct internal_ldhdr *src;
PTR d;
{
struct external_ldhdr *dst = (struct external_ldhdr *) d;
bfd_put_32 (abfd, (bfd_vma) src->l_version, dst->l_version);
bfd_put_32 (abfd, src->l_nsyms, dst->l_nsyms);
bfd_put_32 (abfd, src->l_nreloc, dst->l_nreloc);
bfd_put_32 (abfd, src->l_istlen, dst->l_istlen);
bfd_put_32 (abfd, src->l_nimpid, dst->l_nimpid);
bfd_put_32 (abfd, src->l_stlen, dst->l_stlen);
bfd_put_64 (abfd, src->l_impoff, dst->l_impoff);
bfd_put_64 (abfd, src->l_stoff, dst->l_stoff);
bfd_put_64 (abfd, src->l_symoff, dst->l_symoff);
bfd_put_64 (abfd, src->l_rldoff, dst->l_rldoff);
}
static void
xcoff64_swap_ldsym_in (abfd, s, dst)
bfd *abfd;
const PTR s;
struct internal_ldsym *dst;
{
const struct external_ldsym *src = (const struct external_ldsym *) s;
dst->_l._l_l._l_zeroes = 0;
dst->_l._l_l._l_offset = bfd_get_32 (abfd, src->l_offset);
dst->l_value = bfd_get_64 (abfd, src->l_value);
dst->l_scnum = bfd_get_16 (abfd, src->l_scnum);
dst->l_smtype = bfd_get_8 (abfd, src->l_smtype);
dst->l_smclas = bfd_get_8 (abfd, src->l_smclas);
dst->l_ifile = bfd_get_32 (abfd, src->l_ifile);
dst->l_parm = bfd_get_32 (abfd, src->l_parm);
}
static void
xcoff64_swap_ldsym_out (abfd, src, d)
bfd *abfd;
const struct internal_ldsym *src;
PTR d;
{
struct external_ldsym *dst = (struct external_ldsym *) d;
bfd_put_64 (abfd, src->l_value, dst->l_value);
bfd_put_32 (abfd, (bfd_vma) src->_l._l_l._l_offset, dst->l_offset);
bfd_put_16 (abfd, (bfd_vma) src->l_scnum, dst->l_scnum);
bfd_put_8 (abfd, src->l_smtype, dst->l_smtype);
bfd_put_8 (abfd, src->l_smclas, dst->l_smclas);
bfd_put_32 (abfd, src->l_ifile, dst->l_ifile);
bfd_put_32 (abfd, src->l_parm, dst->l_parm);
}
static void
xcoff64_swap_reloc_in (abfd, s, d)
bfd *abfd;
PTR s;
PTR d;
{
struct external_reloc *src = (struct external_reloc *) s;
struct internal_reloc *dst = (struct internal_reloc *) d;
memset (dst, 0, sizeof (struct internal_reloc));
dst->r_vaddr = bfd_get_64 (abfd, src->r_vaddr);
dst->r_symndx = bfd_get_32 (abfd, src->r_symndx);
dst->r_size = bfd_get_8 (abfd, src->r_size);
dst->r_type = bfd_get_8 (abfd, src->r_type);
}
static unsigned int
xcoff64_swap_reloc_out (abfd, s, d)
bfd *abfd;
PTR s;
PTR d;
{
struct internal_reloc *src = (struct internal_reloc *) s;
struct external_reloc *dst = (struct external_reloc *) d;
bfd_put_64 (abfd, src->r_vaddr, dst->r_vaddr);
bfd_put_32 (abfd, src->r_symndx, dst->r_symndx);
bfd_put_8 (abfd, src->r_type, dst->r_type);
bfd_put_8 (abfd, src->r_size, dst->r_size);
return bfd_coff_relsz (abfd);
}
static void
xcoff64_swap_ldrel_in (abfd, s, dst)
bfd *abfd;
const PTR s;
struct internal_ldrel *dst;
{
const struct external_ldrel *src = (const struct external_ldrel *) s;
dst->l_vaddr = bfd_get_64 (abfd, src->l_vaddr);
dst->l_symndx = bfd_get_32 (abfd, src->l_symndx);
dst->l_rtype = bfd_get_16 (abfd, src->l_rtype);
dst->l_rsecnm = bfd_get_16 (abfd, src->l_rsecnm);
}
static void
xcoff64_swap_ldrel_out (abfd, src, d)
bfd *abfd;
const struct internal_ldrel *src;
PTR d;
{
struct external_ldrel *dst = (struct external_ldrel *) d;
bfd_put_64 (abfd, src->l_vaddr, dst->l_vaddr);
bfd_put_16 (abfd, (bfd_vma) src->l_rtype, dst->l_rtype);
bfd_put_16 (abfd, (bfd_vma) src->l_rsecnm, dst->l_rsecnm);
bfd_put_32 (abfd, src->l_symndx, dst->l_symndx);
}
static bfd_boolean
xcoff64_write_object_contents (abfd)
bfd *abfd;
{
asection *current;
bfd_boolean hasrelocs = FALSE;
bfd_boolean haslinno = FALSE;
file_ptr scn_base;
file_ptr reloc_base;
file_ptr lineno_base;
file_ptr sym_base;
unsigned long reloc_size = 0;
unsigned long lnno_size = 0;
bfd_boolean long_section_names;
asection *text_sec = ((void *) 0);
asection *data_sec = ((void *) 0);
asection *bss_sec = ((void *) 0);
struct internal_filehdr internal_f;
struct internal_aouthdr internal_a;
bfd_set_error (bfd_error_system_call);
if (! abfd->output_has_begun)
{
if (! bfd_coff_compute_section_file_positions (abfd))
return FALSE;
}
reloc_base = obj_relocbase (abfd);
for (current = abfd->sections; current != NULL; current = current->next)
reloc_size += current->reloc_count * bfd_coff_relsz (abfd);
lineno_base = reloc_base + reloc_size;
lnno_size = coff_count_linenumbers (abfd) * bfd_coff_linesz (abfd);
sym_base = lineno_base + lnno_size;
for (current = abfd->sections; current != NULL; current = current->next)
{
if (current->lineno_count)
{
current->line_filepos = lineno_base;
current->moving_line_filepos = lineno_base;
lineno_base += current->lineno_count * bfd_coff_linesz (abfd);
}
else
{
current->line_filepos = 0;
}
if (current->reloc_count)
{
current->rel_filepos = reloc_base;
reloc_base += current->reloc_count * bfd_coff_relsz (abfd);
}
else
{
current->rel_filepos = 0;
}
}
if ((abfd->flags & EXEC_P) != 0)
{
scn_base = bfd_coff_filhsz (abfd) + bfd_coff_aoutsz (abfd);
internal_f.f_opthdr = bfd_coff_aoutsz (abfd);
}
else
{
scn_base = bfd_coff_filhsz (abfd);
internal_f.f_opthdr = 0;
}
internal_f.f_nscns = 0;
if (bfd_seek (abfd, scn_base, SEEK_SET) != 0)
return FALSE;
long_section_names = FALSE;
for (current = abfd->sections; current != NULL; current = current->next)
{
struct internal_scnhdr section;
struct external_scnhdr buff;
bfd_size_type amount;
internal_f.f_nscns++;
strncpy (section.s_name, current->name, SCNNMLEN);
section.s_vaddr = current->vma;
section.s_paddr = current->lma;
section.s_size = current->size;
if (current->size == 0
|| (current->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0)
{
section.s_scnptr = 0;
}
else
{
section.s_scnptr = current->filepos;
}
section.s_relptr = current->rel_filepos;
section.s_lnnoptr = current->line_filepos;
section.s_nreloc = current->reloc_count;
section.s_nlnno = current->lineno_count;
if (current->reloc_count != 0)
hasrelocs = TRUE;
if (current->lineno_count != 0)
haslinno = TRUE;
section.s_flags = sec_to_styp_flags (current->name, current->flags);
if (!strcmp (current->name, _TEXT))
{
text_sec = current;
}
else if (!strcmp (current->name, _DATA))
{
data_sec = current;
}
else if (!strcmp (current->name, _BSS))
{
bss_sec = current;
}
amount = bfd_coff_scnhsz (abfd);
if (bfd_coff_swap_scnhdr_out (abfd, §ion, &buff) == 0
|| bfd_bwrite ((PTR) (&buff), amount, abfd) != amount)
return FALSE;
}
internal_f.f_timdat = 0;
internal_f.f_flags = 0;
if (!hasrelocs)
internal_f.f_flags |= F_RELFLG;
if (!haslinno)
internal_f.f_flags |= F_LNNO;
if (abfd->flags & EXEC_P)
internal_f.f_flags |= F_EXEC;
if (bfd_little_endian (abfd))
internal_f.f_flags |= F_AR32WR;
else
internal_f.f_flags |= F_AR32W;
if ((abfd->flags & DYNAMIC) != 0)
internal_f.f_flags |= F_SHROBJ;
if (bfd_get_section_by_name (abfd, _LOADER) != NULL)
internal_f.f_flags |= F_DYNLOAD;
memset (&internal_a, 0, sizeof internal_a);
internal_f.f_magic = bfd_xcoff_magic_number (abfd);
internal_a.magic = (abfd->flags & D_PAGED
? RS6K_AOUTHDR_ZMAGIC
: (abfd->flags & WP_TEXT
? RS6K_AOUTHDR_NMAGIC
: RS6K_AOUTHDR_OMAGIC));
internal_a.vstamp = 0;
obj_sym_filepos (abfd) = sym_base;
internal_f.f_symptr = 0;
internal_f.f_nsyms = 0;
if (bfd_get_symcount (abfd) != 0)
{
int firstundef;
if (!coff_renumber_symbols (abfd, &firstundef))
return FALSE;
coff_mangle_symbols (abfd);
if (! coff_write_symbols (abfd))
return FALSE;
if (! coff_write_linenumbers (abfd))
return FALSE;
if (! coff_write_relocs (abfd, firstundef))
return FALSE;
internal_f.f_symptr = sym_base;
internal_f.f_nsyms = bfd_get_symcount (abfd);
}
else if (obj_raw_syment_count (abfd) != 0)
{
internal_f.f_symptr = sym_base;
internal_f.f_flags &=~ F_RELFLG;
}
else
{
internal_f.f_flags |= F_LSYMS;
}
if (text_sec)
{
internal_a.tsize = text_sec->size;
internal_a.text_start = internal_a.tsize ? text_sec->vma : 0;
}
if (data_sec)
{
internal_a.dsize = data_sec->size;
internal_a.data_start = internal_a.dsize ? data_sec->vma : 0;
}
if (bss_sec)
{
internal_a.bsize = bss_sec->size;
if (internal_a.bsize && bss_sec->vma < internal_a.data_start)
internal_a.data_start = bss_sec->vma;
}
internal_a.entry = bfd_get_start_address (abfd);
internal_f.f_nsyms = obj_raw_syment_count (abfd);
if (xcoff_data (abfd)->full_aouthdr)
{
bfd_vma toc;
asection *loader_sec;
internal_a.vstamp = 1;
internal_a.o_snentry = xcoff_data (abfd)->snentry;
if (internal_a.o_snentry == 0)
internal_a.entry = (bfd_vma) -1;
if (text_sec != NULL)
{
internal_a.o_sntext = text_sec->target_index;
internal_a.o_algntext = bfd_get_section_alignment (abfd, text_sec);
}
else
{
internal_a.o_sntext = 0;
internal_a.o_algntext = 0;
}
if (data_sec != NULL)
{
internal_a.o_sndata = data_sec->target_index;
internal_a.o_algndata = bfd_get_section_alignment (abfd, data_sec);
}
else
{
internal_a.o_sndata = 0;
internal_a.o_algndata = 0;
}
loader_sec = bfd_get_section_by_name (abfd, ".loader");
if (loader_sec != NULL)
internal_a.o_snloader = loader_sec->target_index;
else
internal_a.o_snloader = 0;
if (bss_sec != NULL)
internal_a.o_snbss = bss_sec->target_index;
else
internal_a.o_snbss = 0;
toc = xcoff_data (abfd)->toc;
internal_a.o_toc = toc;
internal_a.o_sntoc = xcoff_data (abfd)->sntoc;
internal_a.o_modtype = xcoff_data (abfd)->modtype;
if (xcoff_data (abfd)->cputype != -1)
internal_a.o_cputype = xcoff_data (abfd)->cputype;
else
{
switch (bfd_get_arch (abfd))
{
case bfd_arch_rs6000:
internal_a.o_cputype = 4;
break;
case bfd_arch_powerpc:
if (bfd_get_mach (abfd) == bfd_mach_ppc)
internal_a.o_cputype = 3;
else
internal_a.o_cputype = 1;
break;
default:
abort ();
}
}
internal_a.o_maxstack = xcoff_data (abfd)->maxstack;
internal_a.o_maxdata = xcoff_data (abfd)->maxdata;
}
if (bfd_seek (abfd, (file_ptr) 0, 0) != 0)
return FALSE;
{
char * buff;
bfd_size_type amount = bfd_coff_filhsz (abfd);
buff = bfd_malloc (amount);
if (buff == NULL)
return FALSE;
bfd_coff_swap_filehdr_out (abfd, (PTR) &internal_f, (PTR) buff);
amount = bfd_bwrite ((PTR) buff, amount, abfd);
free (buff);
if (amount != bfd_coff_filhsz (abfd))
return FALSE;
}
if (abfd->flags & EXEC_P)
{
char * buff;
bfd_size_type amount = bfd_coff_aoutsz (abfd);
buff = bfd_malloc (amount);
if (buff == NULL)
return FALSE;
bfd_coff_swap_aouthdr_out (abfd, (PTR) &internal_a, (PTR) buff);
amount = bfd_bwrite ((PTR) buff, amount, abfd);
free (buff);
if (amount != bfd_coff_aoutsz (abfd))
return FALSE;
}
return TRUE;
}
static bfd_boolean
xcoff64_reloc_type_br (input_bfd, input_section, output_bfd, rel, sym, howto,
val, addend, relocation, contents)
bfd *input_bfd;
asection *input_section;
bfd *output_bfd ATTRIBUTE_UNUSED;
struct internal_reloc *rel;
struct internal_syment *sym ATTRIBUTE_UNUSED;
struct reloc_howto_struct *howto;
bfd_vma val;
bfd_vma addend;
bfd_vma *relocation;
bfd_byte *contents;
{
struct xcoff_link_hash_entry *h;
if (0 > rel->r_symndx)
return FALSE;
h = obj_xcoff_sym_hashes (input_bfd)[rel->r_symndx];
if (NULL != h
&& bfd_link_hash_defined == h->root.type
&& rel->r_vaddr - input_section->vma + 8 <= input_section->size)
{
bfd_byte *pnext;
unsigned long next;
pnext = contents + (rel->r_vaddr - input_section->vma) + 4;
next = bfd_get_32 (input_bfd, pnext);
if (h->smclas == XMC_GL || strcmp (h->root.root.string, "._ptrgl") == 0)
{
if (next == 0x4def7b82
|| next == 0x4ffffb82
|| next == 0x60000000)
bfd_put_32 (input_bfd, 0xe8410028, pnext);
}
else
{
if (next == 0xe8410028)
bfd_put_32 (input_bfd, 0x60000000, pnext);
}
}
else if (NULL != h && bfd_link_hash_undefined == h->root.type)
{
howto->complain_on_overflow = complain_overflow_dont;
}
howto->pc_relative = TRUE;
howto->src_mask &= ~3;
howto->dst_mask = howto->src_mask;
addend += input_section->vma;
*relocation = val + addend;
*relocation -= (input_section->output_section->vma
+ input_section->output_offset);
return TRUE;
}
bfd_boolean
xcoff64_ppc_relocate_section (output_bfd, info, input_bfd,
input_section, contents, relocs, syms,
sections)
bfd *output_bfd;
struct bfd_link_info *info;
bfd *input_bfd;
asection *input_section;
bfd_byte *contents;
struct internal_reloc *relocs;
struct internal_syment *syms;
asection **sections;
{
struct internal_reloc *rel;
struct internal_reloc *relend;
rel = relocs;
relend = rel + input_section->reloc_count;
for (; rel < relend; rel++)
{
long symndx;
struct xcoff_link_hash_entry *h;
struct internal_syment *sym;
bfd_vma addend;
bfd_vma val;
struct reloc_howto_struct howto;
bfd_vma relocation;
bfd_vma value_to_relocate;
bfd_vma address;
bfd_byte *location;
if (rel->r_type == R_REF)
continue;
howto.type = rel->r_type;
howto.rightshift = 0;
howto.bitsize = (rel->r_size & 0x3f) + 1;
howto.size = howto.bitsize > 16 ? (howto.bitsize > 32 ? 4 : 2) : 1;
howto.pc_relative = FALSE;
howto.bitpos = 0;
howto.complain_on_overflow = (rel->r_size & 0x80
? complain_overflow_signed
: complain_overflow_bitfield);
howto.special_function = NULL;
howto.name = "internal";
howto.partial_inplace = TRUE;
howto.src_mask = howto.dst_mask = N_ONES (howto.bitsize);
howto.pcrel_offset = FALSE;
val = 0;
addend = 0;
h = NULL;
sym = NULL;
symndx = rel->r_symndx;
if (-1 != symndx)
{
asection *sec;
h = obj_xcoff_sym_hashes (input_bfd)[symndx];
sym = syms + symndx;
addend = - sym->n_value;
if (NULL == h)
{
sec = sections[symndx];
if (sec->name[3] == '0'
&& strcmp (sec->name, ".tc0") == 0)
val = xcoff_data (output_bfd)->toc;
else
val = (sec->output_section->vma
+ sec->output_offset
+ sym->n_value
- sec->vma);
}
else
{
if (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
{
sec = h->root.u.def.section;
val = (h->root.u.def.value
+ sec->output_section->vma
+ sec->output_offset);
}
else if (h->root.type == bfd_link_hash_common)
{
sec = h->root.u.c.p->section;
val = (sec->output_section->vma
+ sec->output_offset);
}
else if ((0 == (h->flags & (XCOFF_DEF_DYNAMIC | XCOFF_IMPORT)))
&& ! info->relocatable)
{
if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd, input_section,
rel->r_vaddr - input_section->vma, TRUE)))
return FALSE;
continue;
}
}
}
if (rel->r_type >= XCOFF_MAX_CALCULATE_RELOCATION
|| !((*xcoff64_calculate_relocation[rel->r_type])
(input_bfd, input_section, output_bfd, rel, sym, &howto, val,
addend, &relocation, contents)))
return FALSE;
address = rel->r_vaddr - input_section->vma;
location = contents + address;
if (address > input_section->size)
abort ();
if (1 == howto.size)
value_to_relocate = bfd_get_16 (input_bfd, location);
else if (2 == howto.size)
value_to_relocate = bfd_get_32 (input_bfd, location);
else
value_to_relocate = bfd_get_64 (input_bfd, location);
if ((unsigned int) howto.complain_on_overflow
>= XCOFF_MAX_COMPLAIN_OVERFLOW)
abort ();
if (((*xcoff_complain_overflow[howto.complain_on_overflow])
(input_bfd, value_to_relocate, relocation, &howto)))
{
const char *name;
char buf[SYMNMLEN + 1];
char reloc_type_name[10];
if (symndx == -1)
{
name = "*ABS*";
}
else if (h != NULL)
{
name = NULL;
}
else
{
name = _bfd_coff_internal_syment_name (input_bfd, sym, buf);
if (name == NULL)
name = "UNKNOWN";
}
sprintf (reloc_type_name, "0x%02x", rel->r_type);
if (! ((*info->callbacks->reloc_overflow)
(info, (h ? &h->root : NULL), name, reloc_type_name,
(bfd_vma) 0, input_bfd, input_section,
rel->r_vaddr - input_section->vma)))
return FALSE;
}
value_to_relocate = ((value_to_relocate & ~howto.dst_mask)
| (((value_to_relocate & howto.src_mask)
+ relocation) & howto.dst_mask));
if (1 == howto.size)
bfd_put_16 (input_bfd, value_to_relocate, location);
else if (2 == howto.size)
bfd_put_32 (input_bfd, value_to_relocate, location);
else
bfd_put_64 (input_bfd, value_to_relocate, location);
}
return TRUE;
}
reloc_howto_type xcoff64_howto_table[] =
{
HOWTO (R_POS,
0,
4,
64,
FALSE,
0,
complain_overflow_bitfield,
0,
"R_POS_64",
TRUE,
MINUS_ONE,
MINUS_ONE,
FALSE),
HOWTO (R_NEG,
0,
-4,
64,
FALSE,
0,
complain_overflow_bitfield,
0,
"R_NEG",
TRUE,
MINUS_ONE,
MINUS_ONE,
FALSE),
HOWTO (R_REL,
0,
2,
32,
TRUE,
0,
complain_overflow_signed,
0,
"R_REL",
TRUE,
0xffffffff,
0xffffffff,
FALSE),
HOWTO (R_TOC,
0,
1,
16,
FALSE,
0,
complain_overflow_bitfield,
0,
"R_TOC",
TRUE,
0xffff,
0xffff,
FALSE),
HOWTO (R_RTB,
1,
2,
32,
FALSE,
0,
complain_overflow_bitfield,
0,
"R_RTB",
TRUE,
0xffffffff,
0xffffffff,
FALSE),
HOWTO (R_GL,
0,
1,
16,
FALSE,
0,
complain_overflow_bitfield,
0,
"R_GL",
TRUE,
0xffff,
0xffff,
FALSE),
HOWTO (R_TCL,
0,
1,
16,
FALSE,
0,
complain_overflow_bitfield,
0,
"R_TCL",
TRUE,
0xffff,
0xffff,
FALSE),
EMPTY_HOWTO (7),
HOWTO (R_BA,
0,
2,
26,
FALSE,
0,
complain_overflow_bitfield,
0,
"R_BA_26",
TRUE,
0x03fffffc,
0x03fffffc,
FALSE),
EMPTY_HOWTO (9),
HOWTO (R_BR,
0,
2,
26,
TRUE,
0,
complain_overflow_signed,
0,
"R_BR",
TRUE,
0x03fffffc,
0x03fffffc,
FALSE),
EMPTY_HOWTO (0xb),
HOWTO (R_RL,
0,
1,
16,
FALSE,
0,
complain_overflow_bitfield,
0,
"R_RL",
TRUE,
0xffff,
0xffff,
FALSE),
HOWTO (R_RLA,
0,
1,
16,
FALSE,
0,
complain_overflow_bitfield,
0,
"R_RLA",
TRUE,
0xffff,
0xffff,
FALSE),
EMPTY_HOWTO (0xe),
HOWTO (R_REF,
0,
2,
32,
FALSE,
0,
complain_overflow_dont,
0,
"R_REF",
FALSE,
0,
0,
FALSE),
EMPTY_HOWTO (0x10),
EMPTY_HOWTO (0x11),
HOWTO (R_TRL,
0,
1,
16,
FALSE,
0,
complain_overflow_bitfield,
0,
"R_TRL",
TRUE,
0xffff,
0xffff,
FALSE),
HOWTO (R_TRLA,
0,
1,
16,
FALSE,
0,
complain_overflow_bitfield,
0,
"R_TRLA",
TRUE,
0xffff,
0xffff,
FALSE),
HOWTO (R_RRTBI,
1,
2,
32,
FALSE,
0,
complain_overflow_bitfield,
0,
"R_RRTBI",
TRUE,
0xffffffff,
0xffffffff,
FALSE),
HOWTO (R_RRTBA,
1,
2,
32,
FALSE,
0,
complain_overflow_bitfield,
0,
"R_RRTBA",
TRUE,
0xffffffff,
0xffffffff,
FALSE),
HOWTO (R_CAI,
0,
1,
16,
FALSE,
0,
complain_overflow_bitfield,
0,
"R_CAI",
TRUE,
0xffff,
0xffff,
FALSE),
HOWTO (R_CREL,
0,
1,
16,
FALSE,
0,
complain_overflow_bitfield,
0,
"R_CREL",
TRUE,
0xffff,
0xffff,
FALSE),
HOWTO (R_RBA,
0,
2,
26,
FALSE,
0,
complain_overflow_bitfield,
0,
"R_RBA",
TRUE,
0x03fffffc,
0x03fffffc,
FALSE),
HOWTO (R_RBAC,
0,
2,
32,
FALSE,
0,
complain_overflow_bitfield,
0,
"R_RBAC",
TRUE,
0xffffffff,
0xffffffff,
FALSE),
HOWTO (R_RBR,
0,
2,
26,
FALSE,
0,
complain_overflow_signed,
0,
"R_RBR_26",
TRUE,
0x03fffffc,
0x03fffffc,
FALSE),
HOWTO (R_RBRC,
0,
1,
16,
FALSE,
0,
complain_overflow_bitfield,
0,
"R_RBRC",
TRUE,
0xffff,
0xffff,
FALSE),
HOWTO (R_POS,
0,
2,
32,
FALSE,
0,
complain_overflow_bitfield,
0,
"R_POS_32",
TRUE,
0xffffffff,
0xffffffff,
FALSE),
HOWTO (R_BA,
0,
1,
16,
FALSE,
0,
complain_overflow_bitfield,
0,
"R_BA_16",
TRUE,
0xfffc,
0xfffc,
FALSE),
HOWTO (R_RBR,
0,
1,
16,
FALSE,
0,
complain_overflow_signed,
0,
"R_RBR_16",
TRUE,
0xffff,
0xffff,
FALSE),
HOWTO (R_RBA,
0,
1,
16,
FALSE,
0,
complain_overflow_bitfield,
0,
"R_RBA_16",
TRUE,
0xffff,
0xffff,
FALSE),
};
void
xcoff64_rtype2howto (relent, internal)
arelent *relent;
struct internal_reloc *internal;
{
if (internal->r_type > R_RBRC)
abort ();
relent->howto = &xcoff64_howto_table[internal->r_type];
if (15 == (internal->r_size & 0x3f))
{
if (R_BA == internal->r_type)
relent->howto = &xcoff64_howto_table[0x1d];
else if (R_RBR == internal->r_type)
relent->howto = &xcoff64_howto_table[0x1e];
else if (R_RBA == internal->r_type)
relent->howto = &xcoff64_howto_table[0x1f];
}
else if (31 == (internal->r_size & 0x3f))
{
if (R_POS == internal->r_type)
relent->howto = &xcoff64_howto_table[0x1c];
}
if (relent->howto->dst_mask != 0
&& (relent->howto->bitsize
!= ((unsigned int) internal->r_size & 0x3f) + 1))
abort ();
}
reloc_howto_type *
xcoff64_reloc_type_lookup (abfd, code)
bfd *abfd ATTRIBUTE_UNUSED;
bfd_reloc_code_real_type code;
{
switch (code)
{
case BFD_RELOC_PPC_B26:
return &xcoff64_howto_table[0xa];
case BFD_RELOC_PPC_BA16:
return &xcoff64_howto_table[0x1d];
case BFD_RELOC_PPC_BA26:
return &xcoff64_howto_table[8];
case BFD_RELOC_PPC_TOC16:
return &xcoff64_howto_table[3];
case BFD_RELOC_32:
case BFD_RELOC_CTOR:
return &xcoff64_howto_table[0x1c];
case BFD_RELOC_64:
return &xcoff64_howto_table[0];
default:
return NULL;
}
}
static bfd_boolean
xcoff64_slurp_armap (abfd)
bfd *abfd;
{
file_ptr off;
size_t namlen;
bfd_size_type sz, amt;
bfd_byte *contents, *cend;
bfd_vma c, i;
carsym *arsym;
bfd_byte *p;
file_ptr pos;
struct xcoff_ar_hdr_big hdr;
if (xcoff_ardata (abfd) == NULL)
{
bfd_has_map (abfd) = FALSE;
return TRUE;
}
off = bfd_scan_vma (xcoff_ardata_big (abfd)->symoff64,
(const char **) NULL, 10);
if (off == 0)
{
bfd_has_map (abfd) = FALSE;
return TRUE;
}
if (bfd_seek (abfd, off, SEEK_SET) != 0)
return FALSE;
if (bfd_bread ((PTR) &hdr, (bfd_size_type) SIZEOF_AR_HDR_BIG, abfd)
!= SIZEOF_AR_HDR_BIG)
return FALSE;
namlen = strtol (hdr.namlen, (char **) NULL, 10);
pos = ((namlen + 1) & ~(size_t) 1) + SXCOFFARFMAG;
if (bfd_seek (abfd, pos, SEEK_CUR) != 0)
return FALSE;
sz = bfd_scan_vma (hdr.size, (const char **) NULL, 10);
contents = (bfd_byte *) bfd_alloc (abfd, sz);
if (contents == NULL)
return FALSE;
if (bfd_bread ((PTR) contents, sz, abfd) != sz)
return FALSE;
c = H_GET_64 (abfd, contents);
if (c * 8 >= sz)
{
bfd_set_error (bfd_error_bad_value);
return FALSE;
}
amt = c;
amt *= sizeof (carsym);
bfd_ardata (abfd)->symdefs = (carsym *) bfd_alloc (abfd, amt);
if (bfd_ardata (abfd)->symdefs == NULL)
return FALSE;
for (i = 0, arsym = bfd_ardata (abfd)->symdefs, p = contents + 8;
i < c;
++i, ++arsym, p += 8)
arsym->file_offset = H_GET_64 (abfd, p);
cend = contents + sz;
for (i = 0, arsym = bfd_ardata (abfd)->symdefs;
i < c;
++i, ++arsym, p += strlen ((char *) p) + 1)
{
if (p >= cend)
{
bfd_set_error (bfd_error_bad_value);
return FALSE;
}
arsym->name = (char *) p;
}
bfd_ardata (abfd)->symdef_count = c;
bfd_has_map (abfd) = TRUE;
return TRUE;
}
static const bfd_target *
xcoff64_archive_p (abfd)
bfd *abfd;
{
struct artdata *tdata_hold;
char magic[SXCOFFARMAG];
struct xcoff_ar_file_hdr_big hdr;
bfd_size_type amt = SXCOFFARMAG;
if (bfd_bread ((PTR) magic, amt, abfd) != amt)
{
if (bfd_get_error () != bfd_error_system_call)
bfd_set_error (bfd_error_wrong_format);
return NULL;
}
if (strncmp (magic, XCOFFARMAGBIG, SXCOFFARMAG) != 0)
{
bfd_set_error (bfd_error_wrong_format);
return NULL;
}
memcpy (hdr.magic, magic, SXCOFFARMAG);
amt = SIZEOF_AR_FILE_HDR_BIG - SXCOFFARMAG;
if (bfd_bread ((PTR) &hdr.memoff, amt, abfd) != amt)
{
if (bfd_get_error () != bfd_error_system_call)
bfd_set_error (bfd_error_wrong_format);
return NULL;
}
tdata_hold = bfd_ardata (abfd);
amt = sizeof (struct artdata);
bfd_ardata (abfd) = (struct artdata *) bfd_zalloc (abfd, amt);
if (bfd_ardata (abfd) == (struct artdata *) NULL)
goto error_ret_restore;
bfd_ardata (abfd)->first_file_filepos = bfd_scan_vma (hdr.firstmemoff,
(const char **) NULL,
10);
amt = SIZEOF_AR_FILE_HDR_BIG;
bfd_ardata (abfd)->tdata = bfd_zalloc (abfd, amt);
if (bfd_ardata (abfd)->tdata == NULL)
goto error_ret;
memcpy (bfd_ardata (abfd)->tdata, &hdr, SIZEOF_AR_FILE_HDR_BIG);
if (! xcoff64_slurp_armap (abfd))
{
error_ret:
bfd_release (abfd, bfd_ardata (abfd));
error_ret_restore:
bfd_ardata (abfd) = tdata_hold;
return NULL;
}
return abfd->xvec;
}
static bfd *
xcoff64_openr_next_archived_file (archive, last_file)
bfd *archive;
bfd *last_file;
{
bfd_vma filestart;
if ((xcoff_ardata (archive) == NULL)
|| ! xcoff_big_format_p (archive))
{
bfd_set_error (bfd_error_invalid_operation);
return NULL;
}
if (last_file == NULL)
{
filestart = bfd_ardata (archive)->first_file_filepos;
}
else
{
filestart = bfd_scan_vma (arch_xhdr_big (last_file)->nextoff,
(const char **) NULL, 10);
}
if (filestart == 0
|| filestart == bfd_scan_vma (xcoff_ardata_big (archive)->memoff,
(const char **) NULL, 10)
|| filestart == bfd_scan_vma (xcoff_ardata_big (archive)->symoff,
(const char **) NULL, 10))
{
bfd_set_error (bfd_error_no_more_archived_files);
return NULL;
}
return _bfd_get_elt_at_filepos (archive, (file_ptr) filestart);
}
static int
xcoff64_sizeof_headers (abfd, reloc)
bfd *abfd;
bfd_boolean reloc ATTRIBUTE_UNUSED;
{
int size;
size = bfd_coff_filhsz (abfd);
if (xcoff_data (abfd)->full_aouthdr)
size += bfd_coff_aoutsz (abfd);
size += abfd->section_count * bfd_coff_scnhsz (abfd);
return size;
}
static asection *
xcoff64_create_csect_from_smclas (abfd, aux, symbol_name)
bfd *abfd;
union internal_auxent *aux;
const char *symbol_name;
{
asection *return_value = NULL;
static const char *names[19] =
{
".pr", ".ro", ".db", ".tc", ".ua", ".rw", ".gl", ".xo",
NULL, ".bs", ".ds", ".uc", NULL, NULL, NULL, ".tc0",
".td", ".sv64", ".sv3264"
};
if ((19 >= aux->x_csect.x_smclas)
&& (NULL != names[aux->x_csect.x_smclas]))
{
return_value = bfd_make_section_anyway
(abfd, names[aux->x_csect.x_smclas]);
}
else
{
(*_bfd_error_handler)
(_("%B: symbol `%s' has unrecognized smclas %d"),
abfd, symbol_name, aux->x_csect.x_smclas);
bfd_set_error (bfd_error_bad_value);
}
return return_value;
}
static bfd_boolean
xcoff64_is_lineno_count_overflow (abfd, value)
bfd *abfd ATTRIBUTE_UNUSED;
bfd_vma value ATTRIBUTE_UNUSED;
{
return FALSE;
}
static bfd_boolean
xcoff64_is_reloc_count_overflow (abfd, value)
bfd *abfd ATTRIBUTE_UNUSED;
bfd_vma value ATTRIBUTE_UNUSED;
{
return FALSE;
}
static bfd_vma
xcoff64_loader_symbol_offset (abfd, ldhdr)
bfd *abfd ATTRIBUTE_UNUSED;
struct internal_ldhdr *ldhdr;
{
return (ldhdr->l_symoff);
}
static bfd_vma
xcoff64_loader_reloc_offset (abfd, ldhdr)
bfd *abfd ATTRIBUTE_UNUSED;
struct internal_ldhdr *ldhdr;
{
return (ldhdr->l_rldoff);
}
static bfd_boolean
xcoff64_bad_format_hook (abfd, filehdr)
bfd * abfd;
PTR filehdr;
{
struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
if (bfd_get_flavour (abfd) != bfd_target_xcoff_flavour)
return FALSE;
if (bfd_xcoff_magic_number (abfd) != internal_f->f_magic)
return FALSE;
return TRUE;
}
static bfd_boolean
xcoff64_generate_rtinit (abfd, init, fini, rtld)
bfd *abfd;
const char *init;
const char *fini;
bfd_boolean rtld;
{
bfd_byte filehdr_ext[FILHSZ];
bfd_byte scnhdr_ext[SCNHSZ * 3];
bfd_byte syment_ext[SYMESZ * 10];
bfd_byte reloc_ext[RELSZ * 3];
bfd_byte *data_buffer;
bfd_size_type data_buffer_size;
bfd_byte *string_table, *st_tmp;
bfd_size_type string_table_size;
bfd_vma val;
size_t initsz, finisz;
struct internal_filehdr filehdr;
struct internal_scnhdr text_scnhdr;
struct internal_scnhdr data_scnhdr;
struct internal_scnhdr bss_scnhdr;
struct internal_syment syment;
union internal_auxent auxent;
struct internal_reloc reloc;
char *text_name = ".text";
char *data_name = ".data";
char *bss_name = ".bss";
char *rtinit_name = "__rtinit";
char *rtld_name = "__rtld";
if (! bfd_xcoff_rtinit_size (abfd))
return FALSE;
initsz = (init == NULL ? 0 : 1 + strlen (init));
finisz = (fini == NULL ? 0 : 1 + strlen (fini));
memset (filehdr_ext, 0, FILHSZ);
memset (&filehdr, 0, sizeof (struct internal_filehdr));
filehdr.f_magic = bfd_xcoff_magic_number (abfd);
filehdr.f_nscns = 3;
filehdr.f_timdat = 0;
filehdr.f_nsyms = 0;
filehdr.f_symptr = 0;
filehdr.f_opthdr = 0;
filehdr.f_flags = 0;
memset (scnhdr_ext, 0, 3 * SCNHSZ);
memset (&text_scnhdr, 0, sizeof (struct internal_scnhdr));
memcpy (text_scnhdr.s_name, text_name, strlen (text_name));
text_scnhdr.s_paddr = 0;
text_scnhdr.s_vaddr = 0;
text_scnhdr.s_size = 0;
text_scnhdr.s_scnptr = 0;
text_scnhdr.s_relptr = 0;
text_scnhdr.s_lnnoptr = 0;
text_scnhdr.s_nreloc = 0;
text_scnhdr.s_nlnno = 0;
text_scnhdr.s_flags = STYP_TEXT;
memset (&data_scnhdr, 0, sizeof (struct internal_scnhdr));
memcpy (data_scnhdr.s_name, data_name, strlen (data_name));
data_scnhdr.s_paddr = 0;
data_scnhdr.s_vaddr = 0;
data_scnhdr.s_size = 0;
data_scnhdr.s_scnptr = FILHSZ + 3 * SCNHSZ;
data_scnhdr.s_relptr = 0;
data_scnhdr.s_lnnoptr = 0;
data_scnhdr.s_nreloc = 0;
data_scnhdr.s_nlnno = 0;
data_scnhdr.s_flags = STYP_DATA;
memset (&bss_scnhdr, 0, sizeof (struct internal_scnhdr));
memcpy (bss_scnhdr.s_name, bss_name, strlen (bss_name));
bss_scnhdr.s_paddr = 0;
bss_scnhdr.s_vaddr = 0;
bss_scnhdr.s_size = 0;
bss_scnhdr.s_scnptr = 0;
bss_scnhdr.s_relptr = 0;
bss_scnhdr.s_lnnoptr = 0;
bss_scnhdr.s_nreloc = 0;
bss_scnhdr.s_nlnno = 0;
bss_scnhdr.s_flags = STYP_BSS;
data_buffer_size = 0x0058 + initsz + finisz;
data_buffer_size = (data_buffer_size + 7) &~ (bfd_size_type) 7;
data_buffer = NULL;
data_buffer = (bfd_byte *) bfd_zmalloc (data_buffer_size);
if (data_buffer == NULL)
return FALSE;
if (initsz)
{
val = 0x18;
bfd_put_32 (abfd, val, &data_buffer[0x08]);
val = 0x58;
bfd_put_32 (abfd, val, &data_buffer[0x20]);
memcpy (&data_buffer[val], init, initsz);
}
if (finisz)
{
val = 0x38;
bfd_put_32 (abfd, val, &data_buffer[0x0C]);
val = 0x58 + initsz;
bfd_put_32 (abfd, val, &data_buffer[0x40]);
memcpy (&data_buffer[val], fini, finisz);
}
val = 0x10;
bfd_put_32 (abfd, val, &data_buffer[0x10]);
data_scnhdr.s_size = data_buffer_size;
bss_scnhdr.s_paddr = bss_scnhdr.s_vaddr = data_scnhdr.s_size;
string_table_size = 4;
string_table_size += strlen (data_name) + 1;
string_table_size += strlen (rtinit_name) + 1;
string_table_size += initsz;
string_table_size += finisz;
if (rtld)
string_table_size += strlen (rtld_name) + 1;
string_table = (bfd_byte *) bfd_zmalloc (string_table_size);
if (string_table == NULL)
return FALSE;
val = string_table_size;
bfd_put_32 (abfd, val, &string_table[0]);
st_tmp = string_table + 4;
memset (syment_ext, 0, 10 * SYMESZ);
memset (reloc_ext, 0, 3 * RELSZ);
memset (&syment, 0, sizeof (struct internal_syment));
memset (&auxent, 0, sizeof (union internal_auxent));
syment._n._n_n._n_offset = st_tmp - string_table;
memcpy (st_tmp, data_name, strlen (data_name));
st_tmp += strlen (data_name) + 1;
syment.n_scnum = 2;
syment.n_sclass = C_HIDEXT;
syment.n_numaux = 1;
auxent.x_csect.x_scnlen.l = data_buffer_size;
auxent.x_csect.x_smtyp = 3 << 3 | XTY_SD;
auxent.x_csect.x_smclas = XMC_RW;
bfd_coff_swap_sym_out (abfd, &syment,
&syment_ext[filehdr.f_nsyms * SYMESZ]);
bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
syment.n_numaux,
&syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
filehdr.f_nsyms += 2;
memset (&syment, 0, sizeof (struct internal_syment));
memset (&auxent, 0, sizeof (union internal_auxent));
syment._n._n_n._n_offset = st_tmp - string_table;
memcpy (st_tmp, rtinit_name, strlen (rtinit_name));
st_tmp += strlen (rtinit_name) + 1;
syment.n_scnum = 2;
syment.n_sclass = C_EXT;
syment.n_numaux = 1;
auxent.x_csect.x_smtyp = XTY_LD;
auxent.x_csect.x_smclas = XMC_RW;
bfd_coff_swap_sym_out (abfd, &syment,
&syment_ext[filehdr.f_nsyms * SYMESZ]);
bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
syment.n_numaux,
&syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
filehdr.f_nsyms += 2;
if (initsz)
{
memset (&syment, 0, sizeof (struct internal_syment));
memset (&auxent, 0, sizeof (union internal_auxent));
syment._n._n_n._n_offset = st_tmp - string_table;
memcpy (st_tmp, init, initsz);
st_tmp += initsz;
syment.n_sclass = C_EXT;
syment.n_numaux = 1;
bfd_coff_swap_sym_out (abfd, &syment,
&syment_ext[filehdr.f_nsyms * SYMESZ]);
bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
syment.n_numaux,
&syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
memset (&reloc, 0, sizeof (struct internal_reloc));
reloc.r_vaddr = 0x0018;
reloc.r_symndx = filehdr.f_nsyms;
reloc.r_type = R_POS;
reloc.r_size = 63;
bfd_coff_swap_reloc_out (abfd, &reloc, &reloc_ext[0]);
filehdr.f_nsyms += 2;
data_scnhdr.s_nreloc += 1;
}
if (finisz)
{
memset (&syment, 0, sizeof (struct internal_syment));
memset (&auxent, 0, sizeof (union internal_auxent));
syment._n._n_n._n_offset = st_tmp - string_table;
memcpy (st_tmp, fini, finisz);
st_tmp += finisz;
syment.n_sclass = C_EXT;
syment.n_numaux = 1;
bfd_coff_swap_sym_out (abfd, &syment,
&syment_ext[filehdr.f_nsyms * SYMESZ]);
bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
syment.n_numaux,
&syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
memset (&reloc, 0, sizeof (struct internal_reloc));
reloc.r_vaddr = 0x0038;
reloc.r_symndx = filehdr.f_nsyms;
reloc.r_type = R_POS;
reloc.r_size = 63;
bfd_coff_swap_reloc_out (abfd, &reloc,
&reloc_ext[data_scnhdr.s_nreloc * RELSZ]);
filehdr.f_nsyms += 2;
data_scnhdr.s_nreloc += 1;
}
if (rtld)
{
memset (&syment, 0, sizeof (struct internal_syment));
memset (&auxent, 0, sizeof (union internal_auxent));
syment._n._n_n._n_offset = st_tmp - string_table;
memcpy (st_tmp, rtld_name, strlen (rtld_name));
st_tmp += strlen (rtld_name) + 1;
syment.n_sclass = C_EXT;
syment.n_numaux = 1;
bfd_coff_swap_sym_out (abfd, &syment,
&syment_ext[filehdr.f_nsyms * SYMESZ]);
bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
syment.n_numaux,
&syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
memset (&reloc, 0, sizeof (struct internal_reloc));
reloc.r_vaddr = 0x0000;
reloc.r_symndx = filehdr.f_nsyms;
reloc.r_type = R_POS;
reloc.r_size = 63;
bfd_coff_swap_reloc_out (abfd, &reloc,
&reloc_ext[data_scnhdr.s_nreloc * RELSZ]);
filehdr.f_nsyms += 2;
data_scnhdr.s_nreloc += 1;
bss_scnhdr.s_size = 0;
}
data_scnhdr.s_relptr = data_scnhdr.s_scnptr + data_buffer_size;
filehdr.f_symptr = data_scnhdr.s_relptr + data_scnhdr.s_nreloc * RELSZ;
bfd_coff_swap_filehdr_out (abfd, &filehdr, filehdr_ext);
bfd_bwrite (filehdr_ext, FILHSZ, abfd);
bfd_coff_swap_scnhdr_out (abfd, &text_scnhdr, &scnhdr_ext[SCNHSZ * 0]);
bfd_coff_swap_scnhdr_out (abfd, &data_scnhdr, &scnhdr_ext[SCNHSZ * 1]);
bfd_coff_swap_scnhdr_out (abfd, &bss_scnhdr, &scnhdr_ext[SCNHSZ * 2]);
bfd_bwrite (scnhdr_ext, 3 * SCNHSZ, abfd);
bfd_bwrite (data_buffer, data_buffer_size, abfd);
bfd_bwrite (reloc_ext, data_scnhdr.s_nreloc * RELSZ, abfd);
bfd_bwrite (syment_ext, filehdr.f_nsyms * SYMESZ, abfd);
bfd_bwrite (string_table, string_table_size, abfd);
free (data_buffer);
data_buffer = NULL;
return TRUE;
}
static reloc_howto_type xcoff64_dynamic_reloc =
HOWTO (0,
0,
4,
64,
FALSE,
0,
complain_overflow_bitfield,
0,
"R_POS",
TRUE,
MINUS_ONE,
MINUS_ONE,
FALSE);
static unsigned long xcoff64_glink_code[10] =
{
0xe9820000,
0xf8410028,
0xe80c0000,
0xe84c0008,
0x7c0903a6,
0x4e800420,
0x00000000,
0x000ca000,
0x00000000,
0x00000018,
};
static const struct xcoff_backend_data_rec bfd_xcoff_backend_data =
{
{
_bfd_xcoff64_swap_aux_in,
_bfd_xcoff64_swap_sym_in,
_bfd_xcoff64_swap_lineno_in,
_bfd_xcoff64_swap_aux_out,
_bfd_xcoff64_swap_sym_out,
_bfd_xcoff64_swap_lineno_out,
xcoff64_swap_reloc_out,
coff_swap_filehdr_out,
coff_swap_aouthdr_out,
coff_swap_scnhdr_out,
FILHSZ,
AOUTSZ,
SCNHSZ,
SYMESZ,
AUXESZ,
RELSZ,
LINESZ,
FILNMLEN,
TRUE,
FALSE,
3,
TRUE,
4,
coff_swap_filehdr_in,
coff_swap_aouthdr_in,
coff_swap_scnhdr_in,
xcoff64_swap_reloc_in,
xcoff64_bad_format_hook,
coff_set_arch_mach_hook,
coff_mkobject_hook,
styp_to_sec_flags,
coff_set_alignment_hook,
coff_slurp_symbol_table,
symname_in_debug_hook,
coff_pointerize_aux_hook,
coff_print_aux,
dummy_reloc16_extra_cases,
dummy_reloc16_estimate,
NULL,
coff_compute_section_file_positions,
NULL,
xcoff64_ppc_relocate_section,
coff_rtype_to_howto,
NULL,
_bfd_generic_link_add_one_symbol,
coff_link_output_has_begun,
coff_final_link_postscript
},
0x01EF,
bfd_arch_powerpc,
bfd_mach_ppc_620,
xcoff64_swap_ldhdr_in,
xcoff64_swap_ldhdr_out,
xcoff64_swap_ldsym_in,
xcoff64_swap_ldsym_out,
xcoff64_swap_ldrel_in,
xcoff64_swap_ldrel_out,
LDHDRSZ,
LDSYMSZ,
LDRELSZ,
24,
0,
2,
_bfd_xcoff64_put_symbol_name,
_bfd_xcoff64_put_ldsymbol_name,
&xcoff64_dynamic_reloc,
xcoff64_create_csect_from_smclas,
xcoff64_is_lineno_count_overflow,
xcoff64_is_reloc_count_overflow,
xcoff64_loader_symbol_offset,
xcoff64_loader_reloc_offset,
&xcoff64_glink_code[0],
40,
88,
xcoff64_generate_rtinit,
};
const bfd_target rs6000coff64_vec =
{
"aixcoff64-rs6000",
bfd_target_xcoff_flavour,
BFD_ENDIAN_BIG,
BFD_ENDIAN_BIG,
(HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | DYNAMIC
| HAS_SYMS | HAS_LOCALS | WP_TEXT),
SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA,
0,
'/',
15,
bfd_getb64,
bfd_getb_signed_64,
bfd_putb64,
bfd_getb32,
bfd_getb_signed_32,
bfd_putb32,
bfd_getb16,
bfd_getb_signed_16,
bfd_putb16,
bfd_getb64,
bfd_getb_signed_64,
bfd_putb64,
bfd_getb32,
bfd_getb_signed_32,
bfd_putb32,
bfd_getb16,
bfd_getb_signed_16,
bfd_putb16,
{
_bfd_dummy_target,
coff_object_p,
xcoff64_archive_p,
CORE_FILE_P
},
{
bfd_false,
coff_mkobject,
_bfd_generic_mkarchive,
bfd_false
},
{
bfd_false,
xcoff64_write_object_contents,
_bfd_xcoff_write_archive_contents,
bfd_false
},
bfd_true,
bfd_true,
coff_new_section_hook,
_bfd_generic_get_section_contents,
_bfd_generic_get_section_contents_in_window,
_bfd_generic_get_section_contents_in_window_with_mode,
_bfd_xcoff_copy_private_bfd_data,
((bfd_boolean (*) (bfd *, bfd *)) bfd_true),
((bfd_boolean (*) (bfd *, asection *, bfd *, asection *)) bfd_true),
((bfd_boolean (*) (bfd *, asymbol *, bfd *, asymbol *)) bfd_true),
((bfd_boolean (*) (bfd *, bfd *)) bfd_true),
((bfd_boolean (*) (bfd *, flagword)) bfd_true),
((bfd_boolean (*) (bfd *, void * )) bfd_true),
coff_core_file_failing_command,
coff_core_file_failing_signal,
coff_core_file_matches_executable_p,
xcoff64_slurp_armap,
bfd_false,
((bfd_boolean (*) (bfd *, char **, bfd_size_type *, const char **)) bfd_false),
bfd_dont_truncate_arname,
_bfd_xcoff_write_armap,
_bfd_xcoff_read_ar_hdr,
xcoff64_openr_next_archived_file,
_bfd_generic_get_elt_at_index,
_bfd_xcoff_stat_arch_elt,
bfd_true,
coff_get_symtab_upper_bound,
coff_canonicalize_symtab,
coff_make_empty_symbol,
coff_print_symbol,
coff_get_symbol_info,
_bfd_xcoff_is_local_label_name,
coff_bfd_is_target_special_symbol,
coff_get_lineno,
coff_find_nearest_line,
_bfd_generic_find_line,
coff_find_inliner_info,
coff_bfd_make_debug_symbol,
_bfd_generic_read_minisymbols,
_bfd_generic_minisymbol_to_symbol,
coff_get_reloc_upper_bound,
coff_canonicalize_reloc,
xcoff64_reloc_type_lookup,
coff_set_arch_mach,
coff_set_section_contents,
xcoff64_sizeof_headers,
bfd_generic_get_relocated_section_contents,
bfd_generic_relax_section,
_bfd_xcoff_bfd_link_hash_table_create,
_bfd_generic_link_hash_table_free,
_bfd_xcoff_bfd_link_add_symbols,
_bfd_generic_link_just_syms,
_bfd_xcoff_bfd_final_link,
_bfd_generic_link_split_section,
bfd_generic_gc_sections,
bfd_generic_merge_sections,
bfd_generic_is_group_section,
bfd_generic_discard_group,
_bfd_generic_section_already_linked,
_bfd_xcoff_get_dynamic_symtab_upper_bound,
_bfd_xcoff_canonicalize_dynamic_symtab,
_bfd_nodynamic_get_synthetic_symtab,
_bfd_xcoff_get_dynamic_reloc_upper_bound,
_bfd_xcoff_canonicalize_dynamic_reloc,
NULL,
(void *) &bfd_xcoff_backend_data,
};
extern const bfd_target *xcoff64_core_p
PARAMS ((bfd *));
extern bfd_boolean xcoff64_core_file_matches_executable_p
PARAMS ((bfd *, bfd *));
extern char *xcoff64_core_file_failing_command
PARAMS ((bfd *));
extern int xcoff64_core_file_failing_signal
PARAMS ((bfd *));
static const struct xcoff_backend_data_rec bfd_xcoff_aix5_backend_data =
{
{
_bfd_xcoff64_swap_aux_in,
_bfd_xcoff64_swap_sym_in,
_bfd_xcoff64_swap_lineno_in,
_bfd_xcoff64_swap_aux_out,
_bfd_xcoff64_swap_sym_out,
_bfd_xcoff64_swap_lineno_out,
xcoff64_swap_reloc_out,
coff_swap_filehdr_out,
coff_swap_aouthdr_out,
coff_swap_scnhdr_out,
FILHSZ,
AOUTSZ,
SCNHSZ,
SYMESZ,
AUXESZ,
RELSZ,
LINESZ,
FILNMLEN,
TRUE,
FALSE,
3,
TRUE,
4,
coff_swap_filehdr_in,
coff_swap_aouthdr_in,
coff_swap_scnhdr_in,
xcoff64_swap_reloc_in,
xcoff64_bad_format_hook,
coff_set_arch_mach_hook,
coff_mkobject_hook,
styp_to_sec_flags,
coff_set_alignment_hook,
coff_slurp_symbol_table,
symname_in_debug_hook,
coff_pointerize_aux_hook,
coff_print_aux,
dummy_reloc16_extra_cases,
dummy_reloc16_estimate,
NULL,
coff_compute_section_file_positions,
NULL,
xcoff64_ppc_relocate_section,
coff_rtype_to_howto,
NULL,
_bfd_generic_link_add_one_symbol,
coff_link_output_has_begun,
coff_final_link_postscript
},
U64_TOCMAGIC,
bfd_arch_powerpc,
bfd_mach_ppc_620,
xcoff64_swap_ldhdr_in,
xcoff64_swap_ldhdr_out,
xcoff64_swap_ldsym_in,
xcoff64_swap_ldsym_out,
xcoff64_swap_ldrel_in,
xcoff64_swap_ldrel_out,
LDHDRSZ,
LDSYMSZ,
LDRELSZ,
24,
0,
2,
_bfd_xcoff64_put_symbol_name,
_bfd_xcoff64_put_ldsymbol_name,
&xcoff64_dynamic_reloc,
xcoff64_create_csect_from_smclas,
xcoff64_is_lineno_count_overflow,
xcoff64_is_reloc_count_overflow,
xcoff64_loader_symbol_offset,
xcoff64_loader_reloc_offset,
&xcoff64_glink_code[0],
40,
88,
xcoff64_generate_rtinit,
};
const bfd_target aix5coff64_vec =
{
"aix5coff64-rs6000",
bfd_target_xcoff_flavour,
BFD_ENDIAN_BIG,
BFD_ENDIAN_BIG,
(HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | DYNAMIC
| HAS_SYMS | HAS_LOCALS | WP_TEXT),
SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA,
0,
'/',
15,
bfd_getb64,
bfd_getb_signed_64,
bfd_putb64,
bfd_getb32,
bfd_getb_signed_32,
bfd_putb32,
bfd_getb16,
bfd_getb_signed_16,
bfd_putb16,
bfd_getb64,
bfd_getb_signed_64,
bfd_putb64,
bfd_getb32,
bfd_getb_signed_32,
bfd_putb32,
bfd_getb16,
bfd_getb_signed_16,
bfd_putb16,
{
_bfd_dummy_target,
coff_object_p,
xcoff64_archive_p,
xcoff64_core_p
},
{
bfd_false,
coff_mkobject,
_bfd_generic_mkarchive,
bfd_false
},
{
bfd_false,
xcoff64_write_object_contents,
_bfd_xcoff_write_archive_contents,
bfd_false
},
bfd_true,
bfd_true,
coff_new_section_hook,
_bfd_generic_get_section_contents,
_bfd_generic_get_section_contents_in_window,
_bfd_generic_get_section_contents_in_window_with_mode,
_bfd_xcoff_copy_private_bfd_data,
((bfd_boolean (*) (bfd *, bfd *)) bfd_true),
((bfd_boolean (*) (bfd *, asection *, bfd *, asection *)) bfd_true),
((bfd_boolean (*) (bfd *, asymbol *, bfd *, asymbol *)) bfd_true),
((bfd_boolean (*) (bfd *, bfd *)) bfd_true),
((bfd_boolean (*) (bfd *, flagword)) bfd_true),
((bfd_boolean (*) (bfd *, void * )) bfd_true),
xcoff64_core_file_failing_command,
xcoff64_core_file_failing_signal,
xcoff64_core_file_matches_executable_p,
xcoff64_slurp_armap,
bfd_false,
((bfd_boolean (*) (bfd *, char **, bfd_size_type *, const char **)) bfd_false),
bfd_dont_truncate_arname,
_bfd_xcoff_write_armap,
_bfd_xcoff_read_ar_hdr,
xcoff64_openr_next_archived_file,
_bfd_generic_get_elt_at_index,
_bfd_xcoff_stat_arch_elt,
bfd_true,
coff_get_symtab_upper_bound,
coff_canonicalize_symtab,
coff_make_empty_symbol,
coff_print_symbol,
coff_get_symbol_info,
_bfd_xcoff_is_local_label_name,
coff_bfd_is_target_special_symbol,
coff_get_lineno,
coff_find_nearest_line,
_bfd_generic_find_line,
coff_find_inliner_info,
coff_bfd_make_debug_symbol,
_bfd_generic_read_minisymbols,
_bfd_generic_minisymbol_to_symbol,
coff_get_reloc_upper_bound,
coff_canonicalize_reloc,
xcoff64_reloc_type_lookup,
coff_set_arch_mach,
coff_set_section_contents,
xcoff64_sizeof_headers,
bfd_generic_get_relocated_section_contents,
bfd_generic_relax_section,
_bfd_xcoff_bfd_link_hash_table_create,
_bfd_generic_link_hash_table_free,
_bfd_xcoff_bfd_link_add_symbols,
_bfd_generic_link_just_syms,
_bfd_xcoff_bfd_final_link,
_bfd_generic_link_split_section,
bfd_generic_gc_sections,
bfd_generic_merge_sections,
bfd_generic_is_group_section,
bfd_generic_discard_group,
_bfd_generic_section_already_linked,
_bfd_xcoff_get_dynamic_symtab_upper_bound,
_bfd_xcoff_canonicalize_dynamic_symtab,
_bfd_nodynamic_get_synthetic_symtab,
_bfd_xcoff_get_dynamic_reloc_upper_bound,
_bfd_xcoff_canonicalize_dynamic_reloc,
NULL,
(void *) & bfd_xcoff_aix5_backend_data,
};