#include "bfd.h"
#include "sysdep.h"
#include "bfdlink.h"
#include "libbfd.h"
#include "coff/internal.h"
#include "coff/xcoff.h"
#include "coff/rs6000.h"
#include "libcoff.h"
#include "libxcoff.h"
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 reloc_howto_type *_bfd_xcoff_reloc_type_lookup
PARAMS ((bfd *, bfd_reloc_code_real_type));
extern bfd_boolean _bfd_xcoff_slurp_armap
PARAMS ((bfd *));
extern const bfd_target *_bfd_xcoff_archive_p
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 xcoff_swap_reloc_in
PARAMS ((bfd *, PTR, PTR));
static unsigned int xcoff_swap_reloc_out
PARAMS ((bfd *, PTR, PTR));
void xcoff_rtype2howto
PARAMS ((arelent *, struct internal_reloc *));
#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) xcoff_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 _bfd_xcoff_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_xcoff_swap_sym_in
#define coff_SWAP_sym_out _bfd_xcoff_swap_sym_out
#define coff_SWAP_aux_in _bfd_xcoff_swap_aux_in
#define coff_SWAP_aux_out _bfd_xcoff_swap_aux_out
#define coff_swap_reloc_in xcoff_swap_reloc_in
#define coff_swap_reloc_out xcoff_swap_reloc_out
#define NO_COFF_RELOCS
#include "coffcode.h"
static const char *normalize_filename
PARAMS ((bfd *));
static bfd_boolean xcoff_write_armap_old
PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
static bfd_boolean xcoff_write_armap_big
PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
static bfd_boolean xcoff_write_archive_contents_old
PARAMS ((bfd *));
static bfd_boolean xcoff_write_archive_contents_big
PARAMS ((bfd *));
static void xcoff_swap_ldhdr_in
PARAMS ((bfd *, const PTR, struct internal_ldhdr *));
static void xcoff_swap_ldhdr_out
PARAMS ((bfd *, const struct internal_ldhdr *, PTR));
static void xcoff_swap_ldsym_in
PARAMS ((bfd *, const PTR, struct internal_ldsym *));
static void xcoff_swap_ldsym_out
PARAMS ((bfd *, const struct internal_ldsym *, PTR));
static void xcoff_swap_ldrel_in
PARAMS ((bfd *, const PTR, struct internal_ldrel *));
static void xcoff_swap_ldrel_out
PARAMS ((bfd *, const struct internal_ldrel *, PTR));
static bfd_boolean xcoff_ppc_relocate_section
PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
struct internal_reloc *, struct internal_syment *, asection **));
static bfd_boolean _bfd_xcoff_put_ldsymbol_name
PARAMS ((bfd *, struct xcoff_loader_info *, struct internal_ldsym *,
const char *));
static asection *xcoff_create_csect_from_smclas
PARAMS ((bfd *, union internal_auxent *, const char *));
static bfd_boolean xcoff_is_lineno_count_overflow
PARAMS ((bfd *, bfd_vma));
static bfd_boolean xcoff_is_reloc_count_overflow
PARAMS ((bfd *, bfd_vma));
static bfd_vma xcoff_loader_symbol_offset
PARAMS ((bfd *, struct internal_ldhdr *));
static bfd_vma xcoff_loader_reloc_offset
PARAMS ((bfd *, struct internal_ldhdr *));
static bfd_boolean xcoff_generate_rtinit
PARAMS ((bfd *, const char *, const char *, bfd_boolean));
static bfd_boolean do_pad
PARAMS ((bfd *, unsigned int));
static bfd_boolean do_copy
PARAMS ((bfd *, bfd *));
static bfd_boolean do_shared_object_padding
PARAMS ((bfd *, bfd *, file_ptr *, int));
static bfd_boolean xcoff_reloc_type_br
PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
static bfd_boolean xcoff_complain_overflow_dont_func
PARAMS ((XCOFF_COMPLAIN_FUNCTION_ARGS));
static bfd_boolean xcoff_complain_overflow_bitfield_func
PARAMS ((XCOFF_COMPLAIN_FUNCTION_ARGS));
static bfd_boolean xcoff_complain_overflow_signed_func
PARAMS ((XCOFF_COMPLAIN_FUNCTION_ARGS));
static bfd_boolean xcoff_complain_overflow_unsigned_func
PARAMS ((XCOFF_COMPLAIN_FUNCTION_ARGS));
bfd_boolean (*xcoff_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,
xcoff_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,
xcoff_reloc_type_br,
xcoff_reloc_type_ba,
};
bfd_boolean (*xcoff_complain_overflow[XCOFF_MAX_COMPLAIN_OVERFLOW])
PARAMS ((XCOFF_COMPLAIN_FUNCTION_ARGS)) =
{
xcoff_complain_overflow_dont_func,
xcoff_complain_overflow_bitfield_func,
xcoff_complain_overflow_signed_func,
xcoff_complain_overflow_unsigned_func,
};
bfd_boolean
_bfd_xcoff_mkobject (abfd)
bfd *abfd;
{
coff_data_type *coff;
bfd_size_type amt = sizeof (struct xcoff_tdata);
abfd->tdata.xcoff_obj_data = (struct xcoff_tdata *) bfd_zalloc (abfd, amt);
if (abfd->tdata.xcoff_obj_data == NULL)
return FALSE;
coff = coff_data (abfd);
coff->symbols = (coff_symbol_type *) NULL;
coff->conversion_table = (unsigned int *) NULL;
coff->raw_syments = (struct coff_ptr_struct *) NULL;
coff->relocbase = 0;
xcoff_data (abfd)->modtype = ('1' << 8) | 'L';
xcoff_data (abfd)->cputype = -1;
xcoff_data (abfd)->csects = NULL;
xcoff_data (abfd)->debug_indices = NULL;
bfd_xcoff_text_align_power (abfd) = 2;
return TRUE;
}
bfd_boolean
_bfd_xcoff_copy_private_bfd_data (ibfd, obfd)
bfd *ibfd;
bfd *obfd;
{
struct xcoff_tdata *ix, *ox;
asection *sec;
if (ibfd->xvec != obfd->xvec)
return TRUE;
ix = xcoff_data (ibfd);
ox = xcoff_data (obfd);
ox->full_aouthdr = ix->full_aouthdr;
ox->toc = ix->toc;
if (ix->sntoc == 0)
ox->sntoc = 0;
else
{
sec = coff_section_from_bfd_index (ibfd, ix->sntoc);
if (sec == NULL)
ox->sntoc = 0;
else
ox->sntoc = sec->output_section->target_index;
}
if (ix->snentry == 0)
ox->snentry = 0;
else
{
sec = coff_section_from_bfd_index (ibfd, ix->snentry);
if (sec == NULL)
ox->snentry = 0;
else
ox->snentry = sec->output_section->target_index;
}
bfd_xcoff_text_align_power (obfd) = bfd_xcoff_text_align_power (ibfd);
bfd_xcoff_data_align_power (obfd) = bfd_xcoff_data_align_power (ibfd);
ox->modtype = ix->modtype;
ox->cputype = ix->cputype;
ox->maxdata = ix->maxdata;
ox->maxstack = ix->maxstack;
return TRUE;
}
bfd_boolean
_bfd_xcoff_is_local_label_name (abfd, name)
bfd *abfd ATTRIBUTE_UNUSED;
const char *name ATTRIBUTE_UNUSED;
{
return FALSE;
}
void
_bfd_xcoff_swap_sym_in (abfd, ext1, in1)
bfd *abfd;
PTR ext1;
PTR in1;
{
SYMENT *ext = (SYMENT *)ext1;
struct internal_syment * in = (struct internal_syment *)in1;
if (ext->e.e_name[0] != 0)
{
memcpy (in->_n._n_name, ext->e.e_name, SYMNMLEN);
}
else
{
in->_n._n_n._n_zeroes = 0;
in->_n._n_n._n_offset = H_GET_32 (abfd, ext->e.e.e_offset);
}
in->n_value = H_GET_32 (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);
}
unsigned int
_bfd_xcoff_swap_sym_out (abfd, inp, extp)
bfd *abfd;
PTR inp;
PTR extp;
{
struct internal_syment *in = (struct internal_syment *)inp;
SYMENT *ext =(SYMENT *)extp;
if (in->_n._n_name[0] != 0)
{
memcpy (ext->e.e_name, in->_n._n_name, SYMNMLEN);
}
else
{
H_PUT_32 (abfd, 0, ext->e.e.e_zeroes);
H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e.e.e_offset);
}
H_PUT_32 (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);
}
void
_bfd_xcoff_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1)
bfd *abfd;
PTR ext1;
int type;
int class;
int indx;
int numaux;
PTR in1;
{
AUXENT * ext = (AUXENT *)ext1;
union internal_auxent *in = (union internal_auxent *)in1;
switch (class)
{
case C_FILE:
if (ext->x_file.x_fname[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
{
if (numaux > 1)
{
if (indx == 0)
memcpy (in->x_file.x_fname, ext->x_file.x_fname,
numaux * sizeof (AUXENT));
}
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)
{
in->x_csect.x_scnlen.l = H_GET_32 (abfd, ext->x_csect.x_scnlen);
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);
in->x_csect.x_stab = H_GET_32 (abfd, ext->x_csect.x_stab);
in->x_csect.x_snstab = H_GET_16 (abfd, ext->x_csect.x_snstab);
goto end;
}
break;
case C_STAT:
case C_LEAFSTAT:
case C_HIDDEN:
if (type == T_NULL)
{
in->x_scn.x_scnlen = H_GET_32 (abfd, ext->x_scn.x_scnlen);
in->x_scn.x_nreloc = H_GET_16 (abfd, ext->x_scn.x_nreloc);
in->x_scn.x_nlinno = H_GET_16 (abfd, ext->x_scn.x_nlinno);
in->x_scn.x_checksum = 0;
in->x_scn.x_associated = 0;
in->x_scn.x_comdat = 0;
goto end;
}
break;
}
in->x_sym.x_tagndx.l = H_GET_32 (abfd, ext->x_sym.x_tagndx);
in->x_sym.x_tvndx = H_GET_16 (abfd, ext->x_sym.x_tvndx);
if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
{
in->x_sym.x_fcnary.x_fcn.x_lnnoptr =
H_GET_32 (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);
}
else
{
in->x_sym.x_fcnary.x_ary.x_dimen[0] =
H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
in->x_sym.x_fcnary.x_ary.x_dimen[1] =
H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
in->x_sym.x_fcnary.x_ary.x_dimen[2] =
H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
in->x_sym.x_fcnary.x_ary.x_dimen[3] =
H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
}
if (ISFCN (type))
{
in->x_sym.x_misc.x_fsize = H_GET_32 (abfd, ext->x_sym.x_misc.x_fsize);
}
else
{
in->x_sym.x_misc.x_lnsz.x_lnno =
H_GET_16 (abfd, ext->x_sym.x_misc.x_lnsz.x_lnno);
in->x_sym.x_misc.x_lnsz.x_size =
H_GET_16 (abfd, ext->x_sym.x_misc.x_lnsz.x_size);
}
end: ;
}
unsigned int _bfd_xcoff_swap_aux_out
PARAMS ((bfd *, PTR, int, int, int, int, PTR));
unsigned int
_bfd_xcoff_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;
AUXENT *ext = (AUXENT *)extp;
memset ((PTR)ext, 0, bfd_coff_auxesz (abfd));
switch (class)
{
case C_FILE:
if (in->x_file.x_fname[0] == 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);
}
goto end;
case C_EXT:
case C_HIDEXT:
if (indx + 1 == numaux)
{
H_PUT_32 (abfd, in->x_csect.x_scnlen.l, ext->x_csect.x_scnlen);
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_32 (abfd, in->x_csect.x_stab, ext->x_csect.x_stab);
H_PUT_16 (abfd, in->x_csect.x_snstab, ext->x_csect.x_snstab);
goto end;
}
break;
case C_STAT:
case C_LEAFSTAT:
case C_HIDDEN:
if (type == T_NULL)
{
H_PUT_32 (abfd, in->x_scn.x_scnlen, ext->x_scn.x_scnlen);
H_PUT_16 (abfd, in->x_scn.x_nreloc, ext->x_scn.x_nreloc);
H_PUT_16 (abfd, in->x_scn.x_nlinno, ext->x_scn.x_nlinno);
goto end;
}
break;
}
H_PUT_32 (abfd, in->x_sym.x_tagndx.l, ext->x_sym.x_tagndx);
H_PUT_16 (abfd, in->x_sym.x_tvndx, ext->x_sym.x_tvndx);
if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
{
H_PUT_32 (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr,
ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
H_PUT_32 (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l,
ext->x_sym.x_fcnary.x_fcn.x_endndx);
}
else
{
H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0],
ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1],
ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2],
ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3],
ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
}
if (ISFCN (type))
H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize, ext->x_sym.x_misc.x_fsize);
else
{
H_PUT_16 (abfd, in->x_sym.x_misc.x_lnsz.x_lnno,
ext->x_sym.x_misc.x_lnsz.x_lnno);
H_PUT_16 (abfd, in->x_sym.x_misc.x_lnsz.x_size,
ext->x_sym.x_misc.x_lnsz.x_size);
}
end:
return bfd_coff_auxesz (abfd);
}
reloc_howto_type xcoff_howto_table[] =
{
HOWTO (R_POS,
0,
2,
32,
FALSE,
0,
complain_overflow_bitfield,
0,
"R_POS",
TRUE,
0xffffffff,
0xffffffff,
FALSE),
HOWTO (R_NEG,
0,
-2,
32,
FALSE,
0,
complain_overflow_bitfield,
0,
"R_NEG",
TRUE,
0xffffffff,
0xffffffff,
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_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_signed,
0,
"R_RBA_16",
TRUE,
0xffff,
0xffff,
FALSE),
};
void
xcoff_rtype2howto (relent, internal)
arelent *relent;
struct internal_reloc *internal;
{
if (internal->r_type > R_RBRC)
abort ();
relent->howto = &xcoff_howto_table[internal->r_type];
if (15 == (internal->r_size & 0x1f))
{
if (R_BA == internal->r_type)
relent->howto = &xcoff_howto_table[0x1c];
else if (R_RBR == internal->r_type)
relent->howto = &xcoff_howto_table[0x1d];
else if (R_RBA == internal->r_type)
relent->howto = &xcoff_howto_table[0x1e];
}
if (relent->howto->dst_mask != 0
&& (relent->howto->bitsize
!= ((unsigned int) internal->r_size & 0x1f) + 1))
abort ();
}
reloc_howto_type *
_bfd_xcoff_reloc_type_lookup (abfd, code)
bfd *abfd ATTRIBUTE_UNUSED;
bfd_reloc_code_real_type code;
{
switch (code)
{
case BFD_RELOC_PPC_B26:
return &xcoff_howto_table[0xa];
case BFD_RELOC_PPC_BA16:
return &xcoff_howto_table[0x1c];
case BFD_RELOC_PPC_BA26:
return &xcoff_howto_table[8];
case BFD_RELOC_PPC_TOC16:
return &xcoff_howto_table[3];
case BFD_RELOC_32:
case BFD_RELOC_CTOR:
return &xcoff_howto_table[0];
default:
return NULL;
}
}
bfd_boolean
bfd_xcoff_ar_archive_set_magic (abfd, magic)
bfd *abfd ATTRIBUTE_UNUSED;
char *magic ATTRIBUTE_UNUSED;
{
return FALSE;
}
bfd_boolean
_bfd_xcoff_slurp_armap (abfd)
bfd *abfd;
{
file_ptr off;
size_t namlen;
bfd_size_type sz;
bfd_byte *contents, *cend;
bfd_vma c, i;
carsym *arsym;
bfd_byte *p;
if (xcoff_ardata (abfd) == NULL)
{
bfd_has_map (abfd) = FALSE;
return TRUE;
}
if (! xcoff_big_format_p (abfd))
{
struct xcoff_ar_hdr hdr;
off = strtol (xcoff_ardata (abfd)->symoff, (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, abfd)
!= SIZEOF_AR_HDR)
return FALSE;
namlen = strtol (hdr.namlen, (char **) NULL, 10);
off = ((namlen + 1) & ~ (size_t) 1) + SXCOFFARFMAG;
if (bfd_seek (abfd, off, SEEK_CUR) != 0)
return FALSE;
sz = strtol (hdr.size, (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_32 (abfd, contents);
if (c * 4 >= sz)
{
bfd_set_error (bfd_error_bad_value);
return FALSE;
}
bfd_ardata (abfd)->symdefs =
((carsym *) bfd_alloc (abfd, c * sizeof (carsym)));
if (bfd_ardata (abfd)->symdefs == NULL)
return FALSE;
for (i = 0, arsym = bfd_ardata (abfd)->symdefs, p = contents + 4;
i < c;
++i, ++arsym, p += 4)
arsym->file_offset = H_GET_32 (abfd, p);
}
else
{
struct xcoff_ar_hdr_big hdr;
off = strtol (xcoff_ardata_big (abfd)->symoff, (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);
off = ((namlen + 1) & ~ (size_t) 1) + SXCOFFARFMAG;
if (bfd_seek (abfd, off, SEEK_CUR) != 0)
return FALSE;
sz = strtol (hdr.size, (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;
}
bfd_ardata (abfd)->symdefs =
((carsym *) bfd_alloc (abfd, c * sizeof (carsym)));
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;
}
const bfd_target *
_bfd_xcoff_archive_p (abfd)
bfd *abfd;
{
struct artdata *tdata_hold;
char magic[SXCOFFARMAG];
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, XCOFFARMAG, SXCOFFARMAG) != 0
&& strncmp (magic, XCOFFARMAGBIG, SXCOFFARMAG) != 0)
{
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;
if (magic[1] != 'b')
{
struct xcoff_ar_file_hdr hdr;
memcpy (hdr.magic, magic, SXCOFFARMAG);
amt = SIZEOF_AR_FILE_HDR - 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);
goto error_ret;
}
bfd_ardata (abfd)->first_file_filepos = strtol (hdr.firstmemoff,
(char **) NULL, 10);
amt = SIZEOF_AR_FILE_HDR;
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);
}
else
{
struct xcoff_ar_file_hdr_big hdr;
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);
goto error_ret;
}
bfd_ardata (abfd)->first_file_filepos = bfd_scan_vma (hdr.firstmemoff,
(const char **) 0,
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 (! _bfd_xcoff_slurp_armap (abfd))
{
error_ret:
bfd_release (abfd, bfd_ardata (abfd));
error_ret_restore:
bfd_ardata (abfd) = tdata_hold;
return NULL;
}
return abfd->xvec;
}
PTR
_bfd_xcoff_read_ar_hdr (abfd)
bfd *abfd;
{
bfd_size_type namlen;
struct areltdata *ret;
bfd_size_type amt = sizeof (struct areltdata);
ret = (struct areltdata *) bfd_alloc (abfd, amt);
if (ret == NULL)
return NULL;
if (! xcoff_big_format_p (abfd))
{
struct xcoff_ar_hdr hdr;
struct xcoff_ar_hdr *hdrp;
if (bfd_bread ((PTR) &hdr, (bfd_size_type) SIZEOF_AR_HDR, abfd)
!= SIZEOF_AR_HDR)
{
free (ret);
return NULL;
}
namlen = strtol (hdr.namlen, (char **) NULL, 10);
amt = SIZEOF_AR_HDR + namlen + 1;
hdrp = (struct xcoff_ar_hdr *) bfd_alloc (abfd, amt);
if (hdrp == NULL)
{
free (ret);
return NULL;
}
memcpy (hdrp, &hdr, SIZEOF_AR_HDR);
if (bfd_bread ((char *) hdrp + SIZEOF_AR_HDR, namlen, abfd) != namlen)
{
free (ret);
return NULL;
}
((char *) hdrp)[SIZEOF_AR_HDR + namlen] = '\0';
ret->arch_header = (char *) hdrp;
ret->parsed_size = strtol (hdr.size, (char **) NULL, 10);
ret->filename = (char *) hdrp + SIZEOF_AR_HDR;
}
else
{
struct xcoff_ar_hdr_big hdr;
struct xcoff_ar_hdr_big *hdrp;
if (bfd_bread ((PTR) &hdr, (bfd_size_type) SIZEOF_AR_HDR_BIG, abfd)
!= SIZEOF_AR_HDR_BIG)
{
free (ret);
return NULL;
}
namlen = strtol (hdr.namlen, (char **) NULL, 10);
amt = SIZEOF_AR_HDR_BIG + namlen + 1;
hdrp = (struct xcoff_ar_hdr_big *) bfd_alloc (abfd, amt);
if (hdrp == NULL)
{
free (ret);
return NULL;
}
memcpy (hdrp, &hdr, SIZEOF_AR_HDR_BIG);
if (bfd_bread ((char *) hdrp + SIZEOF_AR_HDR_BIG, namlen, abfd) != namlen)
{
free (ret);
return NULL;
}
((char *) hdrp)[SIZEOF_AR_HDR_BIG + namlen] = '\0';
ret->arch_header = (char *) hdrp;
ret->parsed_size = strtol (hdr.size, (char **) NULL, 10);
ret->filename = (char *) hdrp + SIZEOF_AR_HDR_BIG;
}
if (bfd_seek (abfd, (file_ptr) ((namlen & 1) + SXCOFFARFMAG), SEEK_CUR) != 0)
return NULL;
return (PTR) ret;
}
bfd *
_bfd_xcoff_openr_next_archived_file (archive, last_file)
bfd *archive;
bfd *last_file;
{
file_ptr filestart;
if (xcoff_ardata (archive) == NULL)
{
bfd_set_error (bfd_error_invalid_operation);
return NULL;
}
if (! xcoff_big_format_p (archive))
{
if (last_file == NULL)
filestart = bfd_ardata (archive)->first_file_filepos;
else
filestart = strtol (arch_xhdr (last_file)->nextoff, (char **) NULL,
10);
if (filestart == 0
|| filestart == strtol (xcoff_ardata (archive)->memoff,
(char **) NULL, 10)
|| filestart == strtol (xcoff_ardata (archive)->symoff,
(char **) NULL, 10))
{
bfd_set_error (bfd_error_no_more_archived_files);
return NULL;
}
}
else
{
if (last_file == NULL)
filestart = bfd_ardata (archive)->first_file_filepos;
else
filestart = strtol (arch_xhdr_big (last_file)->nextoff, (char **) NULL,
10);
if (filestart == 0
|| filestart == strtol (xcoff_ardata_big (archive)->memoff,
(char **) NULL, 10)
|| filestart == strtol (xcoff_ardata_big (archive)->symoff,
(char **) NULL, 10))
{
bfd_set_error (bfd_error_no_more_archived_files);
return NULL;
}
}
return _bfd_get_elt_at_filepos (archive, filestart);
}
int
_bfd_xcoff_stat_arch_elt (abfd, s)
bfd *abfd;
struct stat *s;
{
if (abfd->arelt_data == NULL)
{
bfd_set_error (bfd_error_invalid_operation);
return -1;
}
if (! xcoff_big_format_p (abfd->my_archive))
{
struct xcoff_ar_hdr *hdrp = arch_xhdr (abfd);
s->st_mtime = strtol (hdrp->date, (char **) NULL, 10);
s->st_uid = strtol (hdrp->uid, (char **) NULL, 10);
s->st_gid = strtol (hdrp->gid, (char **) NULL, 10);
s->st_mode = strtol (hdrp->mode, (char **) NULL, 8);
s->st_size = arch_eltdata (abfd)->parsed_size;
}
else
{
struct xcoff_ar_hdr_big *hdrp = arch_xhdr_big (abfd);
s->st_mtime = strtol (hdrp->date, (char **) NULL, 10);
s->st_uid = strtol (hdrp->uid, (char **) NULL, 10);
s->st_gid = strtol (hdrp->gid, (char **) NULL, 10);
s->st_mode = strtol (hdrp->mode, (char **) NULL, 8);
s->st_size = arch_eltdata (abfd)->parsed_size;
}
return 0;
}
static const char *
normalize_filename (abfd)
bfd *abfd;
{
const char *file;
const char *filename;
file = bfd_get_filename (abfd);
filename = strrchr (file, '/');
if (filename != NULL)
filename++;
else
filename = file;
return filename;
}
static bfd_boolean
xcoff_write_armap_old (abfd, elength, map, orl_count, stridx)
bfd *abfd;
unsigned int elength ATTRIBUTE_UNUSED;
struct orl *map;
unsigned int orl_count;
int stridx;
{
struct xcoff_ar_hdr hdr;
char *p;
unsigned char buf[4];
bfd *sub;
file_ptr fileoff;
unsigned int i;
memset (&hdr, 0, sizeof hdr);
sprintf (hdr.size, "%ld", (long) (4 + orl_count * 4 + stridx));
sprintf (hdr.nextoff, "%d", 0);
memcpy (hdr.prevoff, xcoff_ardata (abfd)->memoff, XCOFFARMAG_ELEMENT_SIZE);
sprintf (hdr.date, "%d", 0);
sprintf (hdr.uid, "%d", 0);
sprintf (hdr.gid, "%d", 0);
sprintf (hdr.mode, "%d", 0);
sprintf (hdr.namlen, "%d", 0);
for (p = (char *) &hdr; p < (char *) &hdr + SIZEOF_AR_HDR; p++)
if (*p == '\0')
*p = ' ';
if (bfd_bwrite ((PTR) &hdr, (bfd_size_type) SIZEOF_AR_HDR, abfd)
!= SIZEOF_AR_HDR
|| (bfd_bwrite (XCOFFARFMAG, (bfd_size_type) SXCOFFARFMAG, abfd)
!= SXCOFFARFMAG))
return FALSE;
H_PUT_32 (abfd, orl_count, buf);
if (bfd_bwrite (buf, (bfd_size_type) 4, abfd) != 4)
return FALSE;
sub = abfd->archive_head;
fileoff = SIZEOF_AR_FILE_HDR;
i = 0;
while (sub != NULL && i < orl_count)
{
size_t namlen;
while (map[i].u.abfd == sub)
{
H_PUT_32 (abfd, fileoff, buf);
if (bfd_bwrite (buf, (bfd_size_type) 4, abfd) != 4)
return FALSE;
++i;
}
namlen = strlen (normalize_filename (sub));
namlen = (namlen + 1) &~ (size_t) 1;
fileoff += (SIZEOF_AR_HDR
+ namlen
+ SXCOFFARFMAG
+ arelt_size (sub));
fileoff = (fileoff + 1) &~ 1;
sub = sub->next;
}
for (i = 0; i < orl_count; i++)
{
const char *name;
size_t namlen;
name = *map[i].name;
namlen = strlen (name);
if (bfd_bwrite (name, (bfd_size_type) (namlen + 1), abfd) != namlen + 1)
return FALSE;
}
if ((stridx & 1) != 0)
{
char b;
b = '\0';
if (bfd_bwrite (&b, (bfd_size_type) 1, abfd) != 1)
return FALSE;
}
return TRUE;
}
static char buff20[XCOFFARMAGBIG_ELEMENT_SIZE + 1];
#define FMT20 "%-20lld"
#define FMT12 "%-12d"
#define FMT12_OCTAL "%-12o"
#define FMT4 "%-4d"
#define PRINT20(d, v) \
sprintf (buff20, FMT20, (long long)(v)), \
memcpy ((void *) (d), buff20, 20)
#define PRINT12(d, v) \
sprintf (buff20, FMT12, (int)(v)), \
memcpy ((void *) (d), buff20, 12)
#define PRINT12_OCTAL(d, v) \
sprintf (buff20, FMT12_OCTAL, (unsigned int)(v)), \
memcpy ((void *) (d), buff20, 12)
#define PRINT4(d, v) \
sprintf (buff20, FMT4, (int)(v)), \
memcpy ((void *) (d), buff20, 4)
#define READ20(d, v) \
buff20[20] = 0, \
memcpy (buff20, (d), 20), \
(v) = bfd_scan_vma (buff20, (const char **) NULL, 10)
static bfd_boolean
do_pad (abfd, number)
bfd *abfd;
unsigned int number;
{
bfd_byte b = 0;
if (number > 4096)
return FALSE;
while (number--)
if (bfd_bwrite (&b, (bfd_size_type) 1, abfd) != 1)
return FALSE;
return TRUE;
}
static bfd_boolean
do_copy (out_bfd, in_bfd)
bfd *out_bfd;
bfd *in_bfd;
{
bfd_size_type remaining;
bfd_byte buffer[DEFAULT_BUFFERSIZE];
if (bfd_seek (in_bfd, (file_ptr) 0, SEEK_SET) != 0)
return FALSE;
remaining = arelt_size (in_bfd);
while (remaining >= DEFAULT_BUFFERSIZE)
{
if (bfd_bread (buffer, DEFAULT_BUFFERSIZE, in_bfd) != DEFAULT_BUFFERSIZE
|| bfd_bwrite (buffer, DEFAULT_BUFFERSIZE, out_bfd) != DEFAULT_BUFFERSIZE)
return FALSE;
remaining -= DEFAULT_BUFFERSIZE;
}
if (remaining)
{
if (bfd_bread (buffer, remaining, in_bfd) != remaining
|| bfd_bwrite (buffer, remaining, out_bfd) != remaining)
return FALSE;
}
return TRUE;
}
static bfd_boolean
do_shared_object_padding (out_bfd, in_bfd, offset, ar_header_size)
bfd *out_bfd;
bfd *in_bfd;
file_ptr *offset;
int ar_header_size;
{
if (bfd_check_format (in_bfd, bfd_object)
&& bfd_get_flavour (in_bfd) == bfd_target_xcoff_flavour
&& (in_bfd->flags & DYNAMIC) != 0)
{
bfd_size_type pad = 0;
int text_align_power;
text_align_power = bfd_xcoff_text_align_power (in_bfd);
pad = 1 << text_align_power;
pad -= (*offset + ar_header_size) & (pad - 1);
if (! do_pad (out_bfd, pad))
return FALSE;
*offset += pad;
}
return TRUE;
}
static bfd_boolean
xcoff_write_armap_big (abfd, elength, map, orl_count, stridx)
bfd *abfd;
unsigned int elength ATTRIBUTE_UNUSED;
struct orl *map;
unsigned int orl_count;
int stridx;
{
struct xcoff_ar_file_hdr_big *fhdr;
bfd_vma i, sym_32, sym_64, str_32, str_64;
const bfd_arch_info_type *arch_info = NULL;
bfd *current_bfd;
size_t string_length;
file_ptr nextoff, prevoff;
sym_32 = sym_64 = str_32 = str_64 = 0;
current_bfd = abfd->archive_head;
if (current_bfd != NULL)
arch_info = bfd_get_arch_info (current_bfd);
i = 0;
while (current_bfd != NULL && i < orl_count)
{
while (map[i].u.abfd == current_bfd)
{
string_length = strlen (*map[i].name) + 1;
if (arch_info->bits_per_address == 64)
{
sym_64++;
str_64 += string_length;
}
else
{
sym_32++;
str_32 += string_length;
}
i++;
}
current_bfd = current_bfd->next;
if (current_bfd != NULL)
arch_info = bfd_get_arch_info (current_bfd);
}
BFD_ASSERT (sym_64 + sym_32 == orl_count);
BFD_ASSERT ((int)(str_64 + str_32) == stridx);
fhdr = xcoff_ardata_big (abfd);
READ20 (fhdr->memoff, prevoff);
READ20 (fhdr->symoff, nextoff);
BFD_ASSERT (nextoff == bfd_tell (abfd));
if (sym_32)
{
struct xcoff_ar_hdr_big *hdr;
char *symbol_table;
char *st;
file_ptr fileoff;
bfd_vma symbol_table_size =
SIZEOF_AR_HDR_BIG
+ SXCOFFARFMAG
+ 8
+ 8 * sym_32
+ str_32 + (str_32 & 1);
symbol_table = bfd_zmalloc (symbol_table_size);
if (symbol_table == NULL)
return FALSE;
hdr = (struct xcoff_ar_hdr_big *) symbol_table;
PRINT20 (hdr->size, 8 + 8 * sym_32 + str_32 + (str_32 & 1));
if (sym_64)
PRINT20 (hdr->nextoff, nextoff + symbol_table_size);
else
PRINT20 (hdr->nextoff, 0);
PRINT20 (hdr->prevoff, prevoff);
PRINT12 (hdr->date, 0);
PRINT12 (hdr->uid, 0);
PRINT12 (hdr->gid, 0);
PRINT12 (hdr->mode, 0);
PRINT4 (hdr->namlen, 0) ;
st = symbol_table + SIZEOF_AR_HDR_BIG;
memcpy (st, XCOFFARFMAG, SXCOFFARFMAG);
st += SXCOFFARFMAG;
bfd_h_put_64 (abfd, sym_32, st);
st += 8;
current_bfd = abfd->archive_head;
if (current_bfd != NULL)
arch_info = bfd_get_arch_info (current_bfd);
fileoff = SIZEOF_AR_FILE_HDR_BIG;
i = 0;
while (current_bfd != NULL && i < orl_count)
{
while (map[i].u.abfd == current_bfd)
{
if (arch_info->bits_per_address == 32)
{
bfd_h_put_64 (abfd, fileoff, st);
st += 8;
}
i++;
}
string_length = strlen (normalize_filename (current_bfd));
string_length += string_length & 1;
fileoff += (SIZEOF_AR_HDR_BIG
+ string_length
+ SXCOFFARFMAG
+ arelt_size (current_bfd));
fileoff += fileoff & 1;
current_bfd = current_bfd->next;
if (current_bfd != NULL)
arch_info = bfd_get_arch_info (current_bfd);
}
current_bfd = abfd->archive_head;
if (current_bfd != NULL)
arch_info = bfd_get_arch_info (current_bfd);
i = 0;
while (current_bfd != NULL && i < orl_count)
{
while (map[i].u.abfd == current_bfd)
{
if (arch_info->bits_per_address == 32)
{
string_length = sprintf (st, "%s", *map[i].name);
st += string_length + 1;
}
i++;
}
current_bfd = current_bfd->next;
if (current_bfd != NULL)
arch_info = bfd_get_arch_info (current_bfd);
}
bfd_bwrite (symbol_table, symbol_table_size, abfd);
free (symbol_table);
prevoff = nextoff;
nextoff = nextoff + symbol_table_size;
}
else
PRINT20 (fhdr->symoff, 0);
if (sym_64)
{
struct xcoff_ar_hdr_big *hdr;
char *symbol_table;
char *st;
file_ptr fileoff;
bfd_vma symbol_table_size =
SIZEOF_AR_HDR_BIG
+ SXCOFFARFMAG
+ 8
+ 8 * sym_64
+ str_64 + (str_64 & 1);
symbol_table = bfd_zmalloc (symbol_table_size);
if (symbol_table == NULL)
return FALSE;
hdr = (struct xcoff_ar_hdr_big *) symbol_table;
PRINT20 (hdr->size, 8 + 8 * sym_64 + str_64 + (str_64 & 1));
PRINT20 (hdr->nextoff, 0);
PRINT20 (hdr->prevoff, prevoff);
PRINT12 (hdr->date, 0);
PRINT12 (hdr->uid, 0);
PRINT12 (hdr->gid, 0);
PRINT12 (hdr->mode, 0);
PRINT4 (hdr->namlen, 0);
st = symbol_table + SIZEOF_AR_HDR_BIG;
memcpy (st, XCOFFARFMAG, SXCOFFARFMAG);
st += SXCOFFARFMAG;
bfd_h_put_64 (abfd, sym_64, st);
st += 8;
current_bfd = abfd->archive_head;
if (current_bfd != NULL)
arch_info = bfd_get_arch_info (current_bfd);
fileoff = SIZEOF_AR_FILE_HDR_BIG;
i = 0;
while (current_bfd != NULL && i < orl_count)
{
while (map[i].u.abfd == current_bfd)
{
if (arch_info->bits_per_address == 64)
{
bfd_h_put_64 (abfd, fileoff, st);
st += 8;
}
i++;
}
string_length = strlen (normalize_filename (current_bfd));
string_length += string_length & 1;
fileoff += (SIZEOF_AR_HDR_BIG
+ string_length
+ SXCOFFARFMAG
+ arelt_size (current_bfd));
fileoff += fileoff & 1;
current_bfd = current_bfd->next;
if (current_bfd != NULL)
arch_info = bfd_get_arch_info (current_bfd);
}
current_bfd = abfd->archive_head;
if (current_bfd != NULL)
arch_info = bfd_get_arch_info (current_bfd);
i = 0;
while (current_bfd != NULL && i < orl_count)
{
while (map[i].u.abfd == current_bfd)
{
if (arch_info->bits_per_address == 64)
{
string_length = sprintf (st, "%s", *map[i].name);
st += string_length + 1;
}
i++;
}
current_bfd = current_bfd->next;
if (current_bfd != NULL)
arch_info = bfd_get_arch_info (current_bfd);
}
bfd_bwrite (symbol_table, symbol_table_size, abfd);
free (symbol_table);
PRINT20 (fhdr->symoff64, nextoff);
}
else
PRINT20 (fhdr->symoff64, 0);
return TRUE;
}
bfd_boolean
_bfd_xcoff_write_armap (abfd, elength, map, orl_count, stridx)
bfd *abfd;
unsigned int elength ATTRIBUTE_UNUSED;
struct orl *map;
unsigned int orl_count;
int stridx;
{
if (! xcoff_big_format_p (abfd))
return xcoff_write_armap_old (abfd, elength, map, orl_count, stridx);
else
return xcoff_write_armap_big (abfd, elength, map, orl_count, stridx);
}
static bfd_boolean
xcoff_write_archive_contents_old (abfd)
bfd *abfd;
{
struct xcoff_ar_file_hdr fhdr;
bfd_size_type count;
bfd_size_type total_namlen;
file_ptr *offsets;
bfd_boolean makemap;
bfd_boolean hasobjects;
file_ptr prevoff, nextoff;
bfd *sub;
size_t i;
struct xcoff_ar_hdr ahdr;
bfd_size_type size;
char *p;
char decbuf[XCOFFARMAG_ELEMENT_SIZE + 1];
memset (&fhdr, 0, sizeof fhdr);
strncpy (fhdr.magic, XCOFFARMAG, SXCOFFARMAG);
sprintf (fhdr.firstmemoff, "%d", SIZEOF_AR_FILE_HDR);
sprintf (fhdr.freeoff, "%d", 0);
count = 0;
total_namlen = 0;
for (sub = abfd->archive_head; sub != NULL; sub = sub->next)
{
++count;
total_namlen += strlen (normalize_filename (sub)) + 1;
}
offsets = (file_ptr *) bfd_alloc (abfd, count * sizeof (file_ptr));
if (offsets == NULL)
return FALSE;
if (bfd_seek (abfd, (file_ptr) SIZEOF_AR_FILE_HDR, SEEK_SET) != 0)
return FALSE;
makemap = bfd_has_map (abfd);
hasobjects = FALSE;
prevoff = 0;
nextoff = SIZEOF_AR_FILE_HDR;
for (sub = abfd->archive_head, i = 0; sub != NULL; sub = sub->next, i++)
{
const char *name;
bfd_size_type namlen;
struct xcoff_ar_hdr *ahdrp;
bfd_size_type remaining;
if (makemap && ! hasobjects)
{
if (bfd_check_format (sub, bfd_object))
hasobjects = TRUE;
}
name = normalize_filename (sub);
namlen = strlen (name);
if (sub->arelt_data != NULL)
ahdrp = arch_xhdr (sub);
else
ahdrp = NULL;
if (ahdrp == NULL)
{
struct stat s;
memset (&ahdr, 0, sizeof ahdr);
ahdrp = &ahdr;
if (stat (bfd_get_filename (sub), &s) != 0)
{
bfd_set_error (bfd_error_system_call);
return FALSE;
}
sprintf (ahdrp->size, "%ld", (long) s.st_size);
sprintf (ahdrp->date, "%ld", (long) s.st_mtime);
sprintf (ahdrp->uid, "%ld", (long) s.st_uid);
sprintf (ahdrp->gid, "%ld", (long) s.st_gid);
sprintf (ahdrp->mode, "%o", (unsigned int) s.st_mode);
if (sub->arelt_data == NULL)
{
size = sizeof (struct areltdata);
sub->arelt_data = bfd_alloc (sub, size);
if (sub->arelt_data == NULL)
return FALSE;
}
arch_eltdata (sub)->parsed_size = s.st_size;
}
sprintf (ahdrp->prevoff, "%ld", (long) prevoff);
sprintf (ahdrp->namlen, "%ld", (long) namlen);
namlen = (namlen + 1) &~ (bfd_size_type) 1;
remaining = arelt_size (sub);
size = (SIZEOF_AR_HDR
+ namlen
+ SXCOFFARFMAG
+ remaining);
BFD_ASSERT (nextoff == bfd_tell (abfd));
offsets[i] = nextoff;
prevoff = nextoff;
nextoff += size + (size & 1);
sprintf (ahdrp->nextoff, "%ld", (long) nextoff);
for (p = (char *) ahdrp; p < (char *) ahdrp + SIZEOF_AR_HDR; p++)
if (*p == '\0')
*p = ' ';
if ((bfd_bwrite ((PTR) ahdrp, (bfd_size_type) SIZEOF_AR_HDR, abfd)
!= SIZEOF_AR_HDR)
|| bfd_bwrite ((PTR) name, namlen, abfd) != namlen
|| bfd_bwrite ((PTR) XCOFFARFMAG, (bfd_size_type) SXCOFFARFMAG,
abfd) != SXCOFFARFMAG)
return FALSE;
if (bfd_seek (sub, (file_ptr) 0, SEEK_SET) != 0)
return FALSE;
if (! do_copy (abfd, sub))
return FALSE;
if (! do_pad (abfd, size & 1))
return FALSE;
}
sprintf (fhdr.lastmemoff, "%ld", (long) prevoff);
BFD_ASSERT (nextoff == bfd_tell (abfd));
sprintf (fhdr.memoff, "%ld", (long) nextoff);
memset (&ahdr, 0, sizeof ahdr);
sprintf (ahdr.size, "%ld", (long) (XCOFFARMAG_ELEMENT_SIZE
+ count * XCOFFARMAG_ELEMENT_SIZE
+ total_namlen));
sprintf (ahdr.prevoff, "%ld", (long) prevoff);
sprintf (ahdr.date, "%d", 0);
sprintf (ahdr.uid, "%d", 0);
sprintf (ahdr.gid, "%d", 0);
sprintf (ahdr.mode, "%d", 0);
sprintf (ahdr.namlen, "%d", 0);
size = (SIZEOF_AR_HDR
+ XCOFFARMAG_ELEMENT_SIZE
+ count * XCOFFARMAG_ELEMENT_SIZE
+ total_namlen
+ SXCOFFARFMAG);
prevoff = nextoff;
nextoff += size + (size & 1);
if (makemap && hasobjects)
sprintf (ahdr.nextoff, "%ld", (long) nextoff);
else
sprintf (ahdr.nextoff, "%d", 0);
for (p = (char *) &ahdr; p < (char *) &ahdr + SIZEOF_AR_HDR; p++)
if (*p == '\0')
*p = ' ';
if ((bfd_bwrite ((PTR) &ahdr, (bfd_size_type) SIZEOF_AR_HDR, abfd)
!= SIZEOF_AR_HDR)
|| (bfd_bwrite ((PTR) XCOFFARFMAG, (bfd_size_type) SXCOFFARFMAG, abfd)
!= SXCOFFARFMAG))
return FALSE;
sprintf (decbuf, "%-12ld", (long) count);
if (bfd_bwrite ((PTR) decbuf, (bfd_size_type) XCOFFARMAG_ELEMENT_SIZE, abfd)
!= XCOFFARMAG_ELEMENT_SIZE)
return FALSE;
for (i = 0; i < (size_t) count; i++)
{
sprintf (decbuf, "%-12ld", (long) offsets[i]);
if (bfd_bwrite ((PTR) decbuf, (bfd_size_type) XCOFFARMAG_ELEMENT_SIZE,
abfd) != XCOFFARMAG_ELEMENT_SIZE)
return FALSE;
}
for (sub = abfd->archive_head; sub != NULL; sub = sub->next)
{
const char *name;
bfd_size_type namlen;
name = normalize_filename (sub);
namlen = strlen (name);
if (bfd_bwrite ((PTR) name, namlen + 1, abfd) != namlen + 1)
return FALSE;
}
if (! do_pad (abfd, size & 1))
return FALSE;
if (! makemap || ! hasobjects)
sprintf (fhdr.symoff, "%d", 0);
else
{
BFD_ASSERT (nextoff == bfd_tell (abfd));
sprintf (fhdr.symoff, "%ld", (long) nextoff);
bfd_ardata (abfd)->tdata = (PTR) &fhdr;
if (! _bfd_compute_and_write_armap (abfd, 0))
return FALSE;
}
for (p = (char *) &fhdr; p < (char *) &fhdr + SIZEOF_AR_FILE_HDR; p++)
if (*p == '\0')
*p = ' ';
if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0
|| (bfd_bwrite ((PTR) &fhdr, (bfd_size_type) SIZEOF_AR_FILE_HDR, abfd)
!= SIZEOF_AR_FILE_HDR))
return FALSE;
return TRUE;
}
static bfd_boolean
xcoff_write_archive_contents_big (abfd)
bfd *abfd;
{
struct xcoff_ar_file_hdr_big fhdr;
bfd_size_type count;
bfd_size_type total_namlen;
file_ptr *offsets;
bfd_boolean makemap;
bfd_boolean hasobjects;
file_ptr prevoff, nextoff;
bfd *current_bfd;
size_t i;
struct xcoff_ar_hdr_big *hdr, ahdr;
bfd_size_type size;
char *member_table, *mt;
bfd_vma member_table_size;
memset (&fhdr, 0, SIZEOF_AR_FILE_HDR_BIG);
memcpy (fhdr.magic, XCOFFARMAGBIG, SXCOFFARMAG);
if (bfd_seek (abfd, (file_ptr) SIZEOF_AR_FILE_HDR_BIG, SEEK_SET) != 0)
return FALSE;
makemap = bfd_has_map (abfd);
hasobjects = FALSE;
for (current_bfd = abfd->archive_head, count = 0, total_namlen = 0;
current_bfd != NULL;
current_bfd = current_bfd->next, count++)
{
total_namlen += strlen (normalize_filename (current_bfd)) + 1;
if (makemap
&& ! hasobjects
&& bfd_check_format (current_bfd, bfd_object))
hasobjects = TRUE;
}
offsets = NULL;
if (count)
{
offsets = (file_ptr *) bfd_malloc (count * sizeof (file_ptr));
if (offsets == NULL)
return FALSE;
}
prevoff = 0;
nextoff = SIZEOF_AR_FILE_HDR_BIG;
for (current_bfd = abfd->archive_head, i = 0;
current_bfd != NULL;
current_bfd = current_bfd->next, i++)
{
const char *name;
bfd_size_type namlen;
struct xcoff_ar_hdr_big *ahdrp;
bfd_size_type remaining;
name = normalize_filename (current_bfd);
namlen = strlen (name);
if (current_bfd->arelt_data != NULL)
ahdrp = arch_xhdr_big (current_bfd);
else
ahdrp = NULL;
if (ahdrp == NULL)
{
struct stat s;
ahdrp = &ahdr;
if (stat (bfd_get_filename (current_bfd), &s) != 0)
{
bfd_set_error (bfd_error_system_call);
return FALSE;
}
PRINT20 (ahdrp->size, s.st_size);
PRINT12 (ahdrp->date, s.st_mtime);
PRINT12 (ahdrp->uid, s.st_uid);
PRINT12 (ahdrp->gid, s.st_gid);
PRINT12_OCTAL (ahdrp->mode, s.st_mode);
if (current_bfd->arelt_data == NULL)
{
size = sizeof (struct areltdata);
current_bfd->arelt_data = bfd_alloc (current_bfd, size);
if (current_bfd->arelt_data == NULL)
return FALSE;
}
arch_eltdata (current_bfd)->parsed_size = s.st_size;
}
PRINT20 (ahdrp->prevoff, prevoff);
PRINT4 (ahdrp->namlen, namlen);
namlen = (namlen + 1) &~ (bfd_size_type) 1;
remaining = arelt_size (current_bfd);
size = (SIZEOF_AR_HDR_BIG
+ namlen
+ SXCOFFARFMAG
+ remaining);
BFD_ASSERT (nextoff == bfd_tell (abfd));
if (! do_shared_object_padding (abfd, current_bfd, & nextoff,
SIZEOF_AR_HDR_BIG + namlen
+ SXCOFFARFMAG))
return FALSE;
offsets[i] = nextoff;
prevoff = nextoff;
nextoff += size + (size & 1);
PRINT20 (ahdrp->nextoff, nextoff);
if ((bfd_bwrite ((PTR) ahdrp, (bfd_size_type) SIZEOF_AR_HDR_BIG, abfd)
!= SIZEOF_AR_HDR_BIG)
|| bfd_bwrite ((PTR) name, (bfd_size_type) namlen, abfd) != namlen
|| (bfd_bwrite ((PTR) XCOFFARFMAG, (bfd_size_type) SXCOFFARFMAG,
abfd) != SXCOFFARFMAG))
return FALSE;
if (bfd_seek (current_bfd, (file_ptr) 0, SEEK_SET) != 0)
return FALSE;
if (! do_copy (abfd, current_bfd))
return FALSE;
if (! do_pad (abfd, size & 1))
return FALSE;
}
if (count)
{
PRINT20 (fhdr.firstmemoff, offsets[0]);
PRINT20 (fhdr.lastmemoff, prevoff);
}
BFD_ASSERT (nextoff == bfd_tell (abfd));
member_table_size = (SIZEOF_AR_HDR_BIG
+ SXCOFFARFMAG
+ XCOFFARMAGBIG_ELEMENT_SIZE
+ count * XCOFFARMAGBIG_ELEMENT_SIZE
+ total_namlen);
member_table_size += member_table_size & 1;
member_table = bfd_zmalloc (member_table_size);
if (member_table == NULL)
return FALSE;
hdr = (struct xcoff_ar_hdr_big *) member_table;
PRINT20 (hdr->size, (XCOFFARMAGBIG_ELEMENT_SIZE
+ count * XCOFFARMAGBIG_ELEMENT_SIZE
+ total_namlen + (total_namlen & 1)));
if (makemap && hasobjects)
PRINT20 (hdr->nextoff, nextoff + member_table_size);
else
PRINT20 (hdr->nextoff, 0);
PRINT20 (hdr->prevoff, prevoff);
PRINT12 (hdr->date, 0);
PRINT12 (hdr->uid, 0);
PRINT12 (hdr->gid, 0);
PRINT12 (hdr->mode, 0);
PRINT4 (hdr->namlen, 0);
mt = member_table + SIZEOF_AR_HDR_BIG;
memcpy (mt, XCOFFARFMAG, SXCOFFARFMAG);
mt += SXCOFFARFMAG;
PRINT20 (mt, count);
mt += XCOFFARMAGBIG_ELEMENT_SIZE;
for (i = 0; i < (size_t) count; i++)
{
PRINT20 (mt, offsets[i]);
mt += XCOFFARMAGBIG_ELEMENT_SIZE;
}
if (count)
{
free (offsets);
offsets = NULL;
}
for (current_bfd = abfd->archive_head; current_bfd != NULL;
current_bfd = current_bfd->next)
{
const char *name;
size_t namlen;
name = normalize_filename (current_bfd);
namlen = sprintf (mt, "%s", name);
mt += namlen + 1;
}
if (bfd_bwrite (member_table, member_table_size, abfd) != member_table_size)
return FALSE;
free (member_table);
PRINT20 (fhdr.memoff, nextoff);
prevoff = nextoff;
nextoff += member_table_size;
if (! makemap || ! hasobjects)
PRINT20 (fhdr.symoff, 0);
else
{
BFD_ASSERT (nextoff == bfd_tell (abfd));
PRINT20 (fhdr.symoff, nextoff);
bfd_ardata (abfd)->tdata = (PTR) &fhdr;
if (! _bfd_compute_and_write_armap (abfd, 0))
return FALSE;
}
if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0
|| (bfd_bwrite ((PTR) &fhdr, (bfd_size_type) SIZEOF_AR_FILE_HDR_BIG,
abfd) != SIZEOF_AR_FILE_HDR_BIG))
return FALSE;
return TRUE;
}
bfd_boolean
_bfd_xcoff_write_archive_contents (abfd)
bfd *abfd;
{
if (! xcoff_big_format_p (abfd))
return xcoff_write_archive_contents_old (abfd);
else
return xcoff_write_archive_contents_big (abfd);
}
int
_bfd_xcoff_sizeof_headers (abfd, reloc)
bfd *abfd;
bfd_boolean reloc ATTRIBUTE_UNUSED;
{
int size;
size = FILHSZ;
if (xcoff_data (abfd)->full_aouthdr)
size += AOUTSZ;
else
size += SMALL_AOUTSZ;
size += abfd->section_count * SCNHSZ;
return size;
}
static void
xcoff_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_impoff = bfd_get_32 (abfd, src->l_impoff);
dst->l_stlen = bfd_get_32 (abfd, src->l_stlen);
dst->l_stoff = bfd_get_32 (abfd, src->l_stoff);
}
static void
xcoff_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_impoff, dst->l_impoff);
bfd_put_32 (abfd, src->l_stlen, dst->l_stlen);
bfd_put_32 (abfd, src->l_stoff, dst->l_stoff);
}
static void
xcoff_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;
if (bfd_get_32 (abfd, src->_l._l_l._l_zeroes) != 0) {
memcpy (dst->_l._l_name, src->_l._l_name, SYMNMLEN);
} else {
dst->_l._l_l._l_zeroes = 0;
dst->_l._l_l._l_offset = bfd_get_32 (abfd, src->_l._l_l._l_offset);
}
dst->l_value = bfd_get_32 (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
xcoff_swap_ldsym_out (abfd, src, d)
bfd *abfd;
const struct internal_ldsym *src;
PTR d;
{
struct external_ldsym *dst = (struct external_ldsym *) d;
if (src->_l._l_l._l_zeroes != 0)
memcpy (dst->_l._l_name, src->_l._l_name, SYMNMLEN);
else
{
bfd_put_32 (abfd, (bfd_vma) 0, dst->_l._l_l._l_zeroes);
bfd_put_32 (abfd, (bfd_vma) src->_l._l_l._l_offset,
dst->_l._l_l._l_offset);
}
bfd_put_32 (abfd, src->l_value, dst->l_value);
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
xcoff_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_32 (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
xcoff_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_32 (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
xcoff_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_32 (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
xcoff_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_32 (abfd, src->l_vaddr, dst->l_vaddr);
bfd_put_32 (abfd, src->l_symndx, dst->l_symndx);
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_boolean
xcoff_reloc_type_noop (input_bfd, input_section, output_bfd, rel, sym, howto,
val, addend, relocation, contents)
bfd *input_bfd ATTRIBUTE_UNUSED;
asection *input_section ATTRIBUTE_UNUSED;
bfd *output_bfd ATTRIBUTE_UNUSED;
struct internal_reloc *rel ATTRIBUTE_UNUSED;
struct internal_syment *sym ATTRIBUTE_UNUSED;
struct reloc_howto_struct *howto ATTRIBUTE_UNUSED;
bfd_vma val ATTRIBUTE_UNUSED;
bfd_vma addend ATTRIBUTE_UNUSED;
bfd_vma *relocation ATTRIBUTE_UNUSED;
bfd_byte *contents ATTRIBUTE_UNUSED;
{
return TRUE;
}
bfd_boolean
xcoff_reloc_type_fail (input_bfd, input_section, output_bfd, rel, sym, howto,
val, addend, relocation, contents)
bfd *input_bfd;
asection *input_section ATTRIBUTE_UNUSED;
bfd *output_bfd ATTRIBUTE_UNUSED;
struct internal_reloc *rel;
struct internal_syment *sym ATTRIBUTE_UNUSED;
struct reloc_howto_struct *howto ATTRIBUTE_UNUSED;
bfd_vma val ATTRIBUTE_UNUSED;
bfd_vma addend ATTRIBUTE_UNUSED;
bfd_vma *relocation ATTRIBUTE_UNUSED;
bfd_byte *contents ATTRIBUTE_UNUSED;
{
(*_bfd_error_handler)
(_("%s: unsupported relocation type 0x%02x"),
bfd_get_filename (input_bfd), (unsigned int) rel->r_type);
bfd_set_error (bfd_error_bad_value);
return FALSE;
}
bfd_boolean
xcoff_reloc_type_pos (input_bfd, input_section, output_bfd, rel, sym, howto,
val, addend, relocation, contents)
bfd *input_bfd ATTRIBUTE_UNUSED;
asection *input_section ATTRIBUTE_UNUSED;
bfd *output_bfd ATTRIBUTE_UNUSED;
struct internal_reloc *rel ATTRIBUTE_UNUSED;
struct internal_syment *sym ATTRIBUTE_UNUSED;
struct reloc_howto_struct *howto ATTRIBUTE_UNUSED;
bfd_vma val;
bfd_vma addend;
bfd_vma *relocation;
bfd_byte *contents ATTRIBUTE_UNUSED;
{
*relocation = val + addend;
return TRUE;
}
bfd_boolean
xcoff_reloc_type_neg (input_bfd, input_section, output_bfd, rel, sym, howto,
val, addend, relocation, contents)
bfd *input_bfd ATTRIBUTE_UNUSED;
asection *input_section ATTRIBUTE_UNUSED;
bfd *output_bfd ATTRIBUTE_UNUSED;
struct internal_reloc *rel ATTRIBUTE_UNUSED;
struct internal_syment *sym ATTRIBUTE_UNUSED;
struct reloc_howto_struct *howto ATTRIBUTE_UNUSED;
bfd_vma val;
bfd_vma addend;
bfd_vma *relocation;
bfd_byte *contents ATTRIBUTE_UNUSED;
{
*relocation = addend - val;
return TRUE;
}
bfd_boolean
xcoff_reloc_type_rel (input_bfd, input_section, output_bfd, rel, sym, howto,
val, addend, relocation, contents)
bfd *input_bfd ATTRIBUTE_UNUSED;
asection *input_section;
bfd *output_bfd ATTRIBUTE_UNUSED;
struct internal_reloc *rel ATTRIBUTE_UNUSED;
struct internal_syment *sym ATTRIBUTE_UNUSED;
struct reloc_howto_struct *howto;
bfd_vma val;
bfd_vma addend;
bfd_vma *relocation;
bfd_byte *contents ATTRIBUTE_UNUSED;
{
howto->pc_relative = TRUE;
addend += input_section->vma;
*relocation = val + addend;
*relocation -= (input_section->output_section->vma
+ input_section->output_offset);
return TRUE;
}
bfd_boolean
xcoff_reloc_type_toc (input_bfd, input_section, output_bfd, rel, sym, howto,
val, addend, relocation, contents)
bfd *input_bfd;
asection *input_section ATTRIBUTE_UNUSED;
bfd *output_bfd;
struct internal_reloc *rel;
struct internal_syment *sym;
struct reloc_howto_struct *howto ATTRIBUTE_UNUSED;
bfd_vma val;
bfd_vma addend ATTRIBUTE_UNUSED;
bfd_vma *relocation;
bfd_byte *contents ATTRIBUTE_UNUSED;
{
struct xcoff_link_hash_entry *h;
if (0 > rel->r_symndx)
return FALSE;
h = obj_xcoff_sym_hashes (input_bfd)[rel->r_symndx];
if (h != NULL && h->smclas != XMC_TD)
{
if (h->toc_section == NULL)
{
(*_bfd_error_handler)
(_("%s: TOC reloc at 0x%x to symbol `%s' with no TOC entry"),
bfd_get_filename (input_bfd), rel->r_vaddr,
h->root.root.string);
bfd_set_error (bfd_error_bad_value);
return FALSE;
}
BFD_ASSERT ((h->flags & XCOFF_SET_TOC) == 0);
val = (h->toc_section->output_section->vma
+ h->toc_section->output_offset);
}
*relocation = ((val - xcoff_data (output_bfd)->toc)
- (sym->n_value - xcoff_data (input_bfd)->toc));
return TRUE;
}
bfd_boolean
xcoff_reloc_type_ba (input_bfd, input_section, output_bfd, rel, sym, howto,
val, addend, relocation, contents)
bfd *input_bfd ATTRIBUTE_UNUSED;
asection *input_section ATTRIBUTE_UNUSED;
bfd *output_bfd ATTRIBUTE_UNUSED;
struct internal_reloc *rel ATTRIBUTE_UNUSED;
struct internal_syment *sym ATTRIBUTE_UNUSED;
struct reloc_howto_struct *howto;
bfd_vma val;
bfd_vma addend;
bfd_vma *relocation;
bfd_byte *contents ATTRIBUTE_UNUSED;
{
howto->src_mask &= ~3;
howto->dst_mask = howto->src_mask;
*relocation = val + addend;
return TRUE;
}
static bfd_boolean
xcoff_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, 0x80410014, pnext);
}
else
{
if (next == 0x80410014)
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
xcoff_reloc_type_crel (input_bfd, input_section, output_bfd, rel, sym, howto,
val, addend, relocation, contents)
bfd *input_bfd ATTRIBUTE_UNUSED;
asection *input_section;
bfd *output_bfd ATTRIBUTE_UNUSED;
struct internal_reloc *rel ATTRIBUTE_UNUSED;
struct internal_syment *sym ATTRIBUTE_UNUSED;
struct reloc_howto_struct *howto;
bfd_vma val ATTRIBUTE_UNUSED;
bfd_vma addend;
bfd_vma *relocation;
bfd_byte *contents ATTRIBUTE_UNUSED;
{
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;
}
static bfd_boolean
xcoff_complain_overflow_dont_func (input_bfd, val, relocation, howto)
bfd *input_bfd ATTRIBUTE_UNUSED;
bfd_vma val ATTRIBUTE_UNUSED;
bfd_vma relocation ATTRIBUTE_UNUSED;
struct reloc_howto_struct *howto ATTRIBUTE_UNUSED;
{
return FALSE;
}
static bfd_boolean
xcoff_complain_overflow_bitfield_func (input_bfd, val, relocation, howto)
bfd *input_bfd;
bfd_vma val;
bfd_vma relocation;
struct reloc_howto_struct *howto;
{
bfd_vma addrmask, fieldmask, signmask, ss;
bfd_vma a, b, sum;
fieldmask = N_ONES (howto->bitsize);
addrmask = N_ONES (bfd_arch_bits_per_address (input_bfd)) | fieldmask;
a = relocation;
b = val & howto->src_mask;
a >>= howto->rightshift;
b >>= howto->bitpos;
signmask = (fieldmask >> 1) + 1;
if ((a & ~ fieldmask) != 0)
{
ss = (signmask << howto->rightshift) - 1;
if ((ss | relocation) != ~ (bfd_vma) 0)
return TRUE;
a &= fieldmask;
}
if (howto->bitsize + howto->rightshift
== bfd_arch_bits_per_address (input_bfd))
return FALSE;
sum = a + b;
if (sum < a || (sum & ~ fieldmask) != 0)
{
if (((~ (a ^ b)) & (a ^ sum)) & signmask)
return TRUE;
}
return FALSE;
}
static bfd_boolean
xcoff_complain_overflow_signed_func (input_bfd, val, relocation, howto)
bfd *input_bfd;
bfd_vma val;
bfd_vma relocation;
struct reloc_howto_struct *howto;
{
bfd_vma addrmask, fieldmask, signmask, ss;
bfd_vma a, b, sum;
fieldmask = N_ONES (howto->bitsize);
addrmask = N_ONES (bfd_arch_bits_per_address (input_bfd)) | fieldmask;
a = relocation;
b = val & howto->src_mask;
a = (a & addrmask) >> howto->rightshift;
signmask = ~ (fieldmask >> 1);
ss = a & signmask;
if (ss != 0 && ss != ((addrmask >> howto->rightshift) & signmask))
return TRUE;
signmask = ((~ howto->src_mask) >> 1) & howto->src_mask;
if ((b & signmask) != 0)
{
b -= signmask <<= 1;
}
b = (b & addrmask) >> howto->bitpos;
sum = a + b;
signmask = (fieldmask >> 1) + 1;
if (((~ (a ^ b)) & (a ^ sum)) & signmask)
return TRUE;
return FALSE;
}
static bfd_boolean
xcoff_complain_overflow_unsigned_func (input_bfd, val, relocation, howto)
bfd *input_bfd;
bfd_vma val;
bfd_vma relocation;
struct reloc_howto_struct *howto;
{
bfd_vma addrmask, fieldmask;
bfd_vma a, b, sum;
fieldmask = N_ONES (howto->bitsize);
addrmask = N_ONES (bfd_arch_bits_per_address (input_bfd)) | fieldmask;
a = relocation;
b = val & howto->src_mask;
a = (a & addrmask) >> howto->rightshift;
b = (b & addrmask) >> howto->bitpos;
sum = (a + b) & addrmask;
if ((a | b | sum) & ~ fieldmask)
return TRUE;
return FALSE;
}
bfd_boolean
xcoff_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 & 0x1f) + 1;
howto.size = howto.bitsize > 16 ? 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
|| !((*xcoff_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
value_to_relocate = bfd_get_32 (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
bfd_put_32 (input_bfd, value_to_relocate, location);
}
return TRUE;
}
static bfd_boolean
_bfd_xcoff_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 (len <= SYMNMLEN)
strncpy (ldsym->_l._l_name, name, SYMNMLEN);
else
{
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 bfd_boolean
_bfd_xcoff_put_symbol_name (bfd *abfd, struct bfd_strtab_hash *strtab,
struct internal_syment *sym,
const char *name)
{
if (strlen (name) <= SYMNMLEN)
{
strncpy (sym->_n._n_name, name, SYMNMLEN);
}
else
{
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 asection *
xcoff_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",
".sv", ".bs", ".ds", ".uc", ".ti", ".tb", NULL, ".tc0",
".td", NULL, ".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
xcoff_is_lineno_count_overflow (abfd, value)
bfd *abfd ATTRIBUTE_UNUSED;
bfd_vma value;
{
if (0xffff <= value)
return TRUE;
return FALSE;
}
static bfd_boolean
xcoff_is_reloc_count_overflow (abfd, value)
bfd *abfd ATTRIBUTE_UNUSED;
bfd_vma value;
{
if (0xffff <= value)
return TRUE;
return FALSE;
}
static bfd_vma
xcoff_loader_symbol_offset (abfd, ldhdr)
bfd *abfd;
struct internal_ldhdr *ldhdr ATTRIBUTE_UNUSED;
{
return bfd_xcoff_ldhdrsz (abfd);
}
static bfd_vma
xcoff_loader_reloc_offset (abfd, ldhdr)
bfd *abfd;
struct internal_ldhdr *ldhdr;
{
return bfd_xcoff_ldhdrsz (abfd) + ldhdr->l_nsyms * bfd_xcoff_ldsymsz (abfd);
}
static bfd_boolean
xcoff_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];
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 = NULL, *st_tmp = NULL;
bfd_size_type string_table_size;
bfd_vma val;
size_t initsz, finisz;
struct internal_filehdr filehdr;
struct internal_scnhdr scnhdr;
struct internal_syment syment;
union internal_auxent auxent;
struct internal_reloc reloc;
char *data_name = ".data";
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 = 1;
filehdr.f_timdat = 0;
filehdr.f_nsyms = 0;
filehdr.f_symptr = 0;
filehdr.f_opthdr = 0;
filehdr.f_flags = 0;
memset (scnhdr_ext, 0, SCNHSZ);
memset (&scnhdr, 0, sizeof (struct internal_scnhdr));
memcpy (scnhdr.s_name, data_name, strlen (data_name));
scnhdr.s_paddr = 0;
scnhdr.s_vaddr = 0;
scnhdr.s_size = 0;
scnhdr.s_scnptr = FILHSZ + SCNHSZ;
scnhdr.s_relptr = 0;
scnhdr.s_lnnoptr = 0;
scnhdr.s_nreloc = 0;
scnhdr.s_nlnno = 0;
scnhdr.s_flags = STYP_DATA;
data_buffer_size = 0x0040 + 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 = 0x10;
bfd_h_put_32 (abfd, val, &data_buffer[0x04]);
val = 0x40;
bfd_h_put_32 (abfd, val, &data_buffer[0x14]);
memcpy (&data_buffer[val], init, initsz);
}
if (finisz)
{
val = 0x28;
bfd_h_put_32 (abfd, val, &data_buffer[0x08]);
val = 0x40 + initsz;
bfd_h_put_32 (abfd, val, &data_buffer[0x2C]);
memcpy (&data_buffer[val], fini, finisz);
}
val = 0x0C;
bfd_h_put_32 (abfd, val, &data_buffer[0x0C]);
scnhdr.s_size = data_buffer_size;
string_table_size = 0;
if (initsz > 9)
string_table_size += initsz;
if (finisz > 9)
string_table_size += finisz;
if (string_table_size)
{
string_table_size += 4;
string_table = (bfd_byte *) bfd_zmalloc (string_table_size);
if (string_table == NULL)
return FALSE;
val = string_table_size;
bfd_h_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));
memcpy (syment._n._n_name, data_name, strlen (data_name));
syment.n_scnum = 1;
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));
memcpy (syment._n._n_name, rtinit_name, strlen (rtinit_name));
syment.n_scnum = 1;
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));
if (initsz > 9)
{
syment._n._n_n._n_offset = st_tmp - string_table;
memcpy (st_tmp, init, initsz);
st_tmp += initsz;
}
else
memcpy (syment._n._n_name, init, initsz - 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 = 0x0010;
reloc.r_symndx = filehdr.f_nsyms;
reloc.r_type = R_POS;
reloc.r_size = 31;
bfd_coff_swap_reloc_out (abfd, &reloc, &reloc_ext[0]);
filehdr.f_nsyms += 2;
scnhdr.s_nreloc += 1;
}
if (finisz)
{
memset (&syment, 0, sizeof (struct internal_syment));
memset (&auxent, 0, sizeof (union internal_auxent));
if (finisz > 9)
{
syment._n._n_n._n_offset = st_tmp - string_table;
memcpy (st_tmp, fini, finisz);
st_tmp += finisz;
}
else
memcpy (syment._n._n_name, fini, finisz - 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 = 0x0028;
reloc.r_symndx = filehdr.f_nsyms;
reloc.r_type = R_POS;
reloc.r_size = 31;
bfd_coff_swap_reloc_out (abfd, &reloc,
&reloc_ext[scnhdr.s_nreloc * RELSZ]);
filehdr.f_nsyms += 2;
scnhdr.s_nreloc += 1;
}
if (rtld)
{
memset (&syment, 0, sizeof (struct internal_syment));
memset (&auxent, 0, sizeof (union internal_auxent));
memcpy (syment._n._n_name, rtld_name, strlen (rtld_name));
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 = 31;
bfd_coff_swap_reloc_out (abfd, &reloc,
&reloc_ext[scnhdr.s_nreloc * RELSZ]);
filehdr.f_nsyms += 2;
scnhdr.s_nreloc += 1;
}
scnhdr.s_relptr = scnhdr.s_scnptr + data_buffer_size;
filehdr.f_symptr = scnhdr.s_relptr + 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, &scnhdr, scnhdr_ext);
bfd_bwrite (scnhdr_ext, SCNHSZ, abfd);
bfd_bwrite (data_buffer, data_buffer_size, abfd);
bfd_bwrite (reloc_ext, 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 xcoff_dynamic_reloc =
HOWTO (0,
0,
2,
32,
FALSE,
0,
complain_overflow_bitfield,
0,
"R_POS",
TRUE,
0xffffffff,
0xffffffff,
FALSE);
static unsigned long xcoff_glink_code[9] =
{
0x81820000,
0x90410014,
0x800c0000,
0x804c0004,
0x7c0903a6,
0x4e800420,
0x00000000,
0x000c8000,
0x00000000,
};
static const struct xcoff_backend_data_rec bfd_xcoff_backend_data =
{
{
_bfd_xcoff_swap_aux_in,
_bfd_xcoff_swap_sym_in,
coff_swap_lineno_in,
_bfd_xcoff_swap_aux_out,
_bfd_xcoff_swap_sym_out,
coff_swap_lineno_out,
xcoff_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,
FALSE,
2,
coff_swap_filehdr_in,
coff_swap_aouthdr_in,
coff_swap_scnhdr_in,
xcoff_swap_reloc_in,
coff_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,
xcoff_ppc_relocate_section,
coff_rtype_to_howto,
NULL,
_bfd_generic_link_add_one_symbol,
coff_link_output_has_begun,
coff_final_link_postscript
},
0x01DF,
bfd_arch_rs6000,
bfd_mach_rs6k,
xcoff_swap_ldhdr_in,
xcoff_swap_ldhdr_out,
xcoff_swap_ldsym_in,
xcoff_swap_ldsym_out,
xcoff_swap_ldrel_in,
xcoff_swap_ldrel_out,
LDHDRSZ,
LDSYMSZ,
LDRELSZ,
12,
SMALL_AOUTSZ,
1,
_bfd_xcoff_put_symbol_name,
_bfd_xcoff_put_ldsymbol_name,
&xcoff_dynamic_reloc,
xcoff_create_csect_from_smclas,
xcoff_is_lineno_count_overflow,
xcoff_is_reloc_count_overflow,
xcoff_loader_symbol_offset,
xcoff_loader_reloc_offset,
&xcoff_glink_code[0],
36,
64,
xcoff_generate_rtinit,
};
const bfd_target rs6000coff_vec =
{
"aixcoff-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,
_bfd_xcoff_archive_p,
CORE_FILE_P
},
{
bfd_false,
coff_mkobject,
_bfd_generic_mkarchive,
bfd_false
},
{
bfd_false,
coff_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,
_bfd_xcoff_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,
_bfd_xcoff_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,
_bfd_xcoff_reloc_type_lookup,
coff_set_arch_mach,
coff_set_section_contents,
_bfd_xcoff_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,
};
static const struct xcoff_backend_data_rec bfd_pmac_xcoff_backend_data =
{
{
_bfd_xcoff_swap_aux_in,
_bfd_xcoff_swap_sym_in,
coff_swap_lineno_in,
_bfd_xcoff_swap_aux_out,
_bfd_xcoff_swap_sym_out,
coff_swap_lineno_out,
xcoff_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,
FALSE,
2,
coff_swap_filehdr_in,
coff_swap_aouthdr_in,
coff_swap_scnhdr_in,
xcoff_swap_reloc_in,
coff_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,
xcoff_ppc_relocate_section,
coff_rtype_to_howto,
NULL,
_bfd_generic_link_add_one_symbol,
coff_link_output_has_begun,
coff_final_link_postscript
},
0x01DF,
bfd_arch_powerpc,
bfd_mach_ppc,
xcoff_swap_ldhdr_in,
xcoff_swap_ldhdr_out,
xcoff_swap_ldsym_in,
xcoff_swap_ldsym_out,
xcoff_swap_ldrel_in,
xcoff_swap_ldrel_out,
LDHDRSZ,
LDSYMSZ,
LDRELSZ,
12,
SMALL_AOUTSZ,
1,
_bfd_xcoff_put_symbol_name,
_bfd_xcoff_put_ldsymbol_name,
&xcoff_dynamic_reloc,
xcoff_create_csect_from_smclas,
xcoff_is_lineno_count_overflow,
xcoff_is_reloc_count_overflow,
xcoff_loader_symbol_offset,
xcoff_loader_reloc_offset,
&xcoff_glink_code[0],
36,
0,
xcoff_generate_rtinit,
};
const bfd_target pmac_xcoff_vec =
{
"xcoff-powermac",
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,
_bfd_xcoff_archive_p,
CORE_FILE_P
},
{
bfd_false,
coff_mkobject,
_bfd_generic_mkarchive,
bfd_false
},
{
bfd_false,
coff_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_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,
_bfd_xcoff_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,
_bfd_xcoff_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,
_bfd_xcoff_reloc_type_lookup,
coff_set_arch_mach,
coff_set_section_contents,
_bfd_xcoff_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_pmac_xcoff_backend_data,
};