darkkirb/old-cross-binutils
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Add XCOFF64 support.

Browse source 
bfd:
	* Makefile.am (coff64-rs6000.lo): New rule.
	* Makefile.in: Regenerate.
	* coff-rs6000.c (xcoff_mkobject, xcoff_copy_private_bfd_data,
	xcoff_is_local_label_name, xcoff_rtype2howto,
	xcoff_reloc_type_lookup, xcoff_slurp_armap, xcoff_archive_p,
	xcoff_read_ar_hdr, xcoff_openr_next_archived_file, xcoff_write_armap,
	xcoff_write_archive_contents): No longer static, and prefix with _bfd_.
	(NO_COFF_SYMBOLS): Define.
	(xcoff64_swap_sym_in, xcoff64_swap_sym_out, xcoff64_swap_aux_in,
	xcoff64_swap_aux_out): New functions; handle xcoff symbol tables
	internally.
	(MINUS_ONE): New macro.
	(xcoff_howto_tabl, xcoff_reloc_type_lookup): Add 64 bit POS
	relocation.
	(coff_SWAP_sym_in, coff_SWAP_sym_out, coff_SWAP_aux_in,
	coff_SWAP_aux_out): Map to the new functions.
	* coff64-rs6000.c: New file.
	* libcoff.h (bfd_coff_backend_data): Add new fields
	_bfd_coff_force_symnames_in_strings and
	_bfd_coff_debug_string_prefix_length.
	(bfd_coff_force_symnames_in_strings,
	bfd_coff_debug_string_prefix_length): New macros for above fields.
	* coffcode.h (coff_set_arch_mach_hook): Handle XCOFF64 magic.
	Set machine to 620 for XCOFF64.  Use bfd_coff_swap_sym_in instead
	of using coff_swap_sym_in directly.
	(FORCE_SYMNAMES_IN_STRINGS): New macro, defined for XCOFF64.
	(coff_set_flags) Set magic for XCOFF64.
	(coff_compute_section_file_positions): Add symbol name length to
	string section length if bfd_coff_debug_string_prefix_length is
	true.
	(coff_write_object_contents): Don't do reloc overflow for XCOFF64.
	(coff_slurp_line_table): Use bfd_coff_swap_lineno_in instead of
	using coff_swap_lineno_in directly.
	(bfd_coff_backend_data): Add _bfd_coff_force_symnames_in_strings
	and _bfd_coff_debug_string_prefix_length fields.
	* coffgen.c (coff_fix_symbol_name, coff_write_symbols): Force
	symbol names into strings table when
	bfd_coff_force_symnames_in_strings is true.
	* coffswap.h (MAX_SCNHDR_NRELOC, MAX_SCNHDR_NLNNO, GET_RELOC_VADDR,
	SET_RELOC_VADDR): New macros.
	(coff_swap_reloc_in, coff_swap_reloc_out): Use above macros.
	(coff_swap_aux_in, coff_swap_aux_out): Remove RS6000COFF_C
	code.
	(coff_swap_aouthdr_in, coff_swap_aouthdr_out): Handle XCOFF64
	changes within RS6000COFF_C specific code.
	(coff_swap_scnhdr_out): Use PUT_SCNHDR_NLNNO, PUT_SCNHDR_NRELOC,
	MAX_SCNHDR_NRELOC, and MAX_SCNHDR_NLNNO.
	* reloc.c (bfd_perform_relocation, bfd_install_relocation):
	Extend existing hack on target name.
	* xcofflink.c (XCOFF_XVECP): Extend existing hack on
	target name.
	* coff-tic54x.c (ticof): Keep up to date with new fields
	in bfd_coff_backend_data.
	* config.bfd: Add bfd_powerpc_64_arch to targ_arch and define
	targ_selvecs to include rs6000coff64_vec for rs6000.
	* configure.in: Add rs6000coff64_vec case.
 	* cpu-powerpc.c: New bfd_arch_info_type.

	gas:
	* as.c (parse_args): Allow md_parse_option to override -a listing
	option.
	* config/obj-coff.c (add_lineno): Change type of offset parameter
	from "int" to "bfd_vma."
	* config/tc-ppc.c (md_pseudo_table): Add "llong" and "machine."
	(ppc_mach, ppc_subseg_align, ppc_target_format): New.
	(ppc_change_csect): Align correctly for XCOFF64.
	(ppc_machine): New function, which discards "ppc_machine" line.
	(ppc_tc): Cons for 8 when code is 64 bit.
	(md_apply_fix3): Don't check operand->insert.  Handle 64 bit
	relocations.
	(md_parse_option): Handle -a64 and -a32.
	(ppc_xcoff64): New.
	* config/tc-ppc.h (TARGET_MACH): Define.
	(TARGET_FORMAT): Move to function.
	(SUB_SEGMENT_ALIGN): Use ppc_subseg_align.

	include:
	* include/coff/rs6k64.h: New file.

	opcodes:
	* configure.in: Add bfd_powerpc_64_arch.
	* disassemble.c (disassembler): Use print_insn_big_powerpc for
	64 bit code.
This commit is contained in:
Clinton Popetz 2000-04-26 15:09:44 +00:00
parent c13c43fdda
commit 7f6d05e83e
28 changed files with 1587 additions and 329 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

60
bfd/ChangeLog
View file

@ -1,3 +1,63 @@
Mon Apr 24 15:20:35 2000 Clinton Popetz <cpopetz@cygnus.com>
* Makefile.am (coff64-rs6000.lo): New rule.
* Makefile.in: Regenerate.
* coff-rs6000.c (xcoff_mkobject, xcoff_copy_private_bfd_data,
xcoff_is_local_label_name, xcoff_rtype2howto,
xcoff_reloc_type_lookup, xcoff_slurp_armap, xcoff_archive_p,
xcoff_read_ar_hdr, xcoff_openr_next_archived_file, xcoff_write_armap,
xcoff_write_archive_contents): No longer static, and prefix with _bfd_.
(NO_COFF_SYMBOLS): Define.
(xcoff64_swap_sym_in, xcoff64_swap_sym_out, xcoff64_swap_aux_in,
xcoff64_swap_aux_out): New functions; handle xcoff symbol tables
internally.
(MINUS_ONE): New macro.
(xcoff_howto_tabl, xcoff_reloc_type_lookup): Add 64 bit POS
relocation.
(coff_SWAP_sym_in, coff_SWAP_sym_out, coff_SWAP_aux_in,
coff_SWAP_aux_out): Map to the new functions.
* coff64-rs6000.c: New file.
* libcoff.h (bfd_coff_backend_data): Add new fields
_bfd_coff_force_symnames_in_strings and
_bfd_coff_debug_string_prefix_length.
(bfd_coff_force_symnames_in_strings,
bfd_coff_debug_string_prefix_length): New macros for above fields.
* coffcode.h (coff_set_arch_mach_hook): Handle XCOFF64 magic.
Set machine to 620 for XCOFF64. Use bfd_coff_swap_sym_in instead
of using coff_swap_sym_in directly.
(FORCE_SYMNAMES_IN_STRINGS): New macro, defined for XCOFF64.
(coff_set_flags) Set magic for XCOFF64.
(coff_compute_section_file_positions): Add symbol name length to
string section length if bfd_coff_debug_string_prefix_length is
true.
(coff_write_object_contents): Don't do reloc overflow for XCOFF64.
(coff_slurp_line_table): Use bfd_coff_swap_lineno_in instead of
using coff_swap_lineno_in directly.
(bfd_coff_backend_data): Add _bfd_coff_force_symnames_in_strings
and _bfd_coff_debug_string_prefix_length fields.
* coffgen.c (coff_fix_symbol_name, coff_write_symbols): Force
symbol names into strings table when
bfd_coff_force_symnames_in_strings is true.
* coffswap.h (MAX_SCNHDR_NRELOC, MAX_SCNHDR_NLNNO, GET_RELOC_VADDR,
SET_RELOC_VADDR): New macros.
(coff_swap_reloc_in, coff_swap_reloc_out): Use above macros.
(coff_swap_aux_in, coff_swap_aux_out): Remove RS6000COFF_C
code.
(coff_swap_aouthdr_in, coff_swap_aouthdr_out): Handle XCOFF64
changes within RS6000COFF_C specific code.
(coff_swap_scnhdr_out): Use PUT_SCNHDR_NLNNO, PUT_SCNHDR_NRELOC,
MAX_SCNHDR_NRELOC, and MAX_SCNHDR_NLNNO.
* reloc.c (bfd_perform_relocation, bfd_install_relocation):
Extend existing hack on target name.
* xcofflink.c (XCOFF_XVECP): Extend existing hack on
target name.
* coff-tic54x.c (ticof): Keep up to date with new fields
in bfd_coff_backend_data.
* config.bfd: Add bfd_powerpc_64_arch to targ_arch and define
targ_selvecs to include rs6000coff64_vec for rs6000.
* configure.in: Add rs6000coff64_vec case.
* cpu-powerpc.c: New bfd_arch_info_type.
Mon Apr 24 02:17:31 2000 Jeffrey A Law (law@cygnus.com)
* config.bfd: Only disable elf32-hppa vectors, not all of the

3
bfd/Makefile.am
View file

@ -818,6 +818,9 @@ coff-pmac.lo: coff-pmac.c coff-rs6000.c $(INCDIR)/coff/internal.h \
coff-rs6000.lo: coff-rs6000.c $(INCDIR)/coff/internal.h \
$(INCDIR)/coff/rs6000.h libcoff.h $(INCDIR)/bfdlink.h \
coffcode.h coffswap.h
coff64-rs6000.lo: coff64-rs6000.c coff-rs6000.c $(INCDIR)/coff/internal.h \
$(INCDIR)/coff/rs6000.h libcoff.h $(INCDIR)/bfdlink.h \
coffcode.h coffswap.h
coff-sh.lo: coff-sh.c $(INCDIR)/bfdlink.h $(INCDIR)/coff/sh.h \
$(INCDIR)/coff/internal.h libcoff.h coffcode.h coffswap.h
coff-sparc.lo: coff-sparc.c $(INCDIR)/coff/sparc.h \

3
bfd/Makefile.in
View file

@ -1346,6 +1346,9 @@ coff-pmac.lo: coff-pmac.c coff-rs6000.c $(INCDIR)/coff/internal.h \
coff-rs6000.lo: coff-rs6000.c $(INCDIR)/coff/internal.h \
$(INCDIR)/coff/rs6000.h libcoff.h $(INCDIR)/bfdlink.h \
coffcode.h coffswap.h
coff64-rs6000.lo: coff64-rs6000.c coff-rs6000.c $(INCDIR)/coff/internal.h \
$(INCDIR)/coff/rs6000.h libcoff.h $(INCDIR)/bfdlink.h \
coffcode.h coffswap.h
coff-sh.lo: coff-sh.c $(INCDIR)/bfdlink.h $(INCDIR)/coff/sh.h \
$(INCDIR)/coff/internal.h libcoff.h coffcode.h coffswap.h
coff-sparc.lo: coff-sparc.c $(INCDIR)/coff/sparc.h \

419
bfd/coff-rs6000.c
View file

@ -38,29 +38,29 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* The main body of code is in coffcode.h. */
static boolean xcoff_mkobject PARAMS ((bfd *));
static boolean xcoff_copy_private_bfd_data PARAMS ((bfd *, bfd *));
static boolean xcoff_is_local_label_name PARAMS ((bfd *, const char *));
static void xcoff_rtype2howto
boolean _bfd_xcoff_mkobject PARAMS ((bfd *));
boolean _bfd_xcoff_copy_private_bfd_data PARAMS ((bfd *, bfd *));
boolean _bfd_xcoff_is_local_label_name PARAMS ((bfd *, const char *));
void _bfd_xcoff_rtype2howto
PARAMS ((arelent *, struct internal_reloc *));
static reloc_howto_type *xcoff_reloc_type_lookup
reloc_howto_type *_bfd_xcoff_reloc_type_lookup
PARAMS ((bfd *, bfd_reloc_code_real_type));
static boolean xcoff_slurp_armap PARAMS ((bfd *));
static const bfd_target *xcoff_archive_p PARAMS ((bfd *));
static PTR xcoff_read_ar_hdr PARAMS ((bfd *));
static bfd *xcoff_openr_next_archived_file PARAMS ((bfd *, bfd *));
static int xcoff_generic_stat_arch_elt PARAMS ((bfd *, struct stat *));
boolean _bfd_xcoff_slurp_armap PARAMS ((bfd *));
const bfd_target *_bfd_xcoff_archive_p PARAMS ((bfd *));
PTR _bfd_xcoff_read_ar_hdr PARAMS ((bfd *));
bfd *_bfd_xcoff_openr_next_archived_file PARAMS ((bfd *, bfd *));
int _bfd_xcoff_generic_stat_arch_elt PARAMS ((bfd *, struct stat *));
static const char *normalize_filename PARAMS ((bfd *));
static boolean xcoff_write_armap
boolean _bfd_xcoff_write_armap
PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
static boolean xcoff_write_archive_contents PARAMS ((bfd *));
static int _bfd_xcoff_sizeof_headers PARAMS ((bfd *, boolean));
boolean _bfd_xcoff_write_archive_contents PARAMS ((bfd *));
int _bfd_xcoff_sizeof_headers PARAMS ((bfd *, boolean));
/* We use our own tdata type. Its first field is the COFF tdata type,
so the COFF routines are compatible. */
static boolean
xcoff_mkobject (abfd)
boolean
_bfd_xcoff_mkobject (abfd)
bfd *abfd;
{
coff_data_type *coff;
@ -90,8 +90,8 @@ xcoff_mkobject (abfd)
/* Copy XCOFF data from one BFD to another. */
static boolean
xcoff_copy_private_bfd_data (ibfd, obfd)
boolean
_bfd_xcoff_copy_private_bfd_data (ibfd, obfd)
bfd *ibfd;
bfd *obfd;
{
@ -138,13 +138,298 @@ xcoff_copy_private_bfd_data (ibfd, obfd)
The AIX native linker does not have a -X option, and it ignores the
-x option. */
static boolean
xcoff_is_local_label_name (abfd, name)
boolean
_bfd_xcoff_is_local_label_name (abfd, name)
bfd *abfd ATTRIBUTE_UNUSED;
const char *name ATTRIBUTE_UNUSED;
{
return false;
}
#define NO_COFF_SYMBOLS
static void xcoff_swap_sym_in PARAMS ((bfd *, PTR, PTR));
static unsigned int xcoff_swap_sym_out PARAMS ((bfd *, PTR, PTR));
static void xcoff_swap_aux_in PARAMS ((bfd *, PTR, int, int, int, int, PTR));
static unsigned int xcoff_swap_aux_out PARAMS ((bfd *, PTR, int, int, int, int, PTR));
static void
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 =
bfd_h_get_32(abfd, (bfd_byte *) ext->e.e.e_offset);
}
in->n_value = bfd_h_get_32(abfd, (bfd_byte *) ext->e_value);
in->n_scnum = bfd_h_get_16(abfd, (bfd_byte *) ext->e_scnum);
in->n_type = bfd_h_get_16(abfd, (bfd_byte *) ext->e_type);
in->n_sclass = bfd_h_get_8(abfd, ext->e_sclass);
in->n_numaux = bfd_h_get_8(abfd, ext->e_numaux);
}
static unsigned int
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
{
bfd_h_put_32(abfd, 0, (bfd_byte *) ext->e.e.e_zeroes);
bfd_h_put_32(abfd, in->_n._n_n._n_offset,
(bfd_byte *) ext->e.e.e_offset);
}
bfd_h_put_32(abfd, in->n_value , (bfd_byte *) ext->e_value);
bfd_h_put_16(abfd, in->n_scnum , (bfd_byte *) ext->e_scnum);
bfd_h_put_16(abfd, in->n_type , (bfd_byte *) ext->e_type);
bfd_h_put_8(abfd, in->n_sclass , ext->e_sclass);
bfd_h_put_8(abfd, in->n_numaux , ext->e_numaux);
return bfd_coff_symesz (abfd);
}
#define PUTWORD bfd_h_put_32
#define PUTHALF bfd_h_put_16
#define PUTBYTE bfd_h_put_8
#define GETWORD bfd_h_get_32
#define GETHALF bfd_h_get_16
#define GETBYTE bfd_h_get_8
static void
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 =
bfd_h_get_32(abfd, (bfd_byte *) 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;
/* RS/6000 "csect" auxents */
case C_EXT:
case C_HIDEXT:
if (indx + 1 == numaux)
{
in->x_csect.x_scnlen.l =
bfd_h_get_32 (abfd, ext->x_csect.x_scnlen);
in->x_csect.x_parmhash = bfd_h_get_32 (abfd,
ext->x_csect.x_parmhash);
in->x_csect.x_snhash = bfd_h_get_16 (abfd, ext->x_csect.x_snhash);
/* We don't have to hack bitfields in x_smtyp because it's
defined by shifts-and-ands, which are equivalent on all
byte orders. */
in->x_csect.x_smtyp = bfd_h_get_8 (abfd, ext->x_csect.x_smtyp);
in->x_csect.x_smclas = bfd_h_get_8 (abfd, ext->x_csect.x_smclas);
in->x_csect.x_stab = bfd_h_get_32 (abfd, ext->x_csect.x_stab);
in->x_csect.x_snstab = bfd_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 = bfd_h_get_32(abfd,
(bfd_byte *) ext->x_scn.x_scnlen);
in->x_scn.x_nreloc = bfd_h_get_16(abfd,
(bfd_byte *) ext->x_scn.x_nreloc);
in->x_scn.x_nlinno = bfd_h_get_16(abfd,
(bfd_byte *) ext->x_scn.x_nlinno);
/* PE defines some extra fields; we zero them out for
safety. */
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 = bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_tagndx);
in->x_sym.x_tvndx = bfd_h_get_16(abfd, (bfd_byte *) 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 = bfd_h_get_32(abfd, (bfd_byte *)
ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
in->x_sym.x_fcnary.x_fcn.x_endndx.l = bfd_h_get_32(abfd, (bfd_byte *)
ext->x_sym.x_fcnary.x_fcn.x_endndx);
}
else
{
in->x_sym.x_fcnary.x_ary.x_dimen[0] =
bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
in->x_sym.x_fcnary.x_ary.x_dimen[1] =
bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
in->x_sym.x_fcnary.x_ary.x_dimen[2] =
bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
in->x_sym.x_fcnary.x_ary.x_dimen[3] =
bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
}
if (ISFCN(type)) {
in->x_sym.x_misc.x_fsize = bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_misc.x_fsize);
}
else {
in->x_sym.x_misc.x_lnsz.x_lnno = bfd_h_get_16(abfd, (bfd_byte *)
ext->x_sym.x_misc.x_lnsz.x_lnno);
in->x_sym.x_misc.x_lnsz.x_size = bfd_h_get_16(abfd, (bfd_byte *)
ext->x_sym.x_misc.x_lnsz.x_size);
}
end: ;
/* the semicolon is because MSVC doesn't like labels at
end of block. */
}
static unsigned int
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)
{
PUTWORD(abfd, 0, (bfd_byte *) ext->x_file.x_n.x_zeroes);
PUTWORD(abfd,
in->x_file.x_n.x_offset,
(bfd_byte *) ext->x_file.x_n.x_offset);
}
else
{
memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN);
}
goto end;
/* RS/6000 "csect" auxents */
case C_EXT:
case C_HIDEXT:
if (indx + 1 == numaux)
{
PUTWORD (abfd, in->x_csect.x_scnlen.l,ext->x_csect.x_scnlen);
PUTWORD (abfd, in->x_csect.x_parmhash, ext->x_csect.x_parmhash);
PUTHALF (abfd, in->x_csect.x_snhash, ext->x_csect.x_snhash);
/* We don't have to hack bitfields in x_smtyp because it's
defined by shifts-and-ands, which are equivalent on all
byte orders. */
PUTBYTE (abfd, in->x_csect.x_smtyp, ext->x_csect.x_smtyp);
PUTBYTE (abfd, in->x_csect.x_smclas, ext->x_csect.x_smclas);
PUTWORD (abfd, in->x_csect.x_stab, ext->x_csect.x_stab);
PUTHALF (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) {
bfd_h_put_32(abfd, in->x_scn.x_scnlen, (bfd_byte *) ext->x_scn.x_scnlen);
bfd_h_put_16(abfd, in->x_scn.x_nreloc, (bfd_byte *) ext->x_scn.x_nreloc);
bfd_h_put_16(abfd, in->x_scn.x_nlinno, (bfd_byte *) ext->x_scn.x_nlinno);
goto end;
}
break;
}
PUTWORD(abfd, in->x_sym.x_tagndx.l, (bfd_byte *) ext->x_sym.x_tagndx);
PUTWORD(abfd, in->x_sym.x_tvndx , (bfd_byte *) ext->x_sym.x_tvndx);
if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
{
bfd_h_put_32(abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr,
(bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
PUTWORD(abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l,
(bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_endndx);
}
else
{
bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0],
(bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1],
(bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2],
(bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3],
(bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
}
if (ISFCN (type))
PUTWORD (abfd, in->x_sym.x_misc.x_fsize,
(bfd_byte *) ext->x_sym.x_misc.x_fsize);
else
{
bfd_h_put_16(abfd, in->x_sym.x_misc.x_lnsz.x_lnno,
(bfd_byte *)ext->x_sym.x_misc.x_lnsz.x_lnno);
bfd_h_put_16(abfd, in->x_sym.x_misc.x_lnsz.x_size,
(bfd_byte *)ext->x_sym.x_misc.x_lnsz.x_size);
}
end:
return bfd_coff_auxesz (abfd);
}
/* The XCOFF reloc table. Actually, XCOFF relocations specify the
bitsize and whether they are signed or not, along with a
@ -152,7 +437,11 @@ xcoff_is_local_label_name (abfd, name)
different algorithms for putting in the reloc. Many of these
relocs need special_function entries, which I have not written. */
static reloc_howto_type xcoff_howto_table[] =
/* In case we're on a 32-bit machine, construct a 64-bit "-1" value
from smaller values. Start with zero, widen, *then* decrement. */
#define MINUS_ONE (((bfd_vma)0) - 1)
reloc_howto_type xcoff_howto_table[] =
{
/* Standard 32 bit relocation. */
HOWTO (0, /* type */
@ -493,7 +782,21 @@ static reloc_howto_type xcoff_howto_table[] =
true, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
false), /* pcrel_offset */
HOWTO (0, /* type */
0, /* rightshift */
4, /* size (0 = byte, 1 = short, 2 = long) */
64, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
"R_POS", /* name */
true, /* partial_inplace */
MINUS_ONE, /* src_mask */
MINUS_ONE, /* dst_mask */
false) /* pcrel_offset */
};
/* These are the first two like the above but for 16-bit relocs. */
@ -542,11 +845,11 @@ static reloc_howto_type xcoff_howto_table_16[] =
true, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
false), /* pcrel_offset */
};
false) /* pcrel_offset */
};
static void
xcoff_rtype2howto (relent, internal)
void
_bfd_xcoff_rtype2howto (relent, internal)
arelent *relent;
struct internal_reloc *internal;
{
@ -571,8 +874,8 @@ xcoff_rtype2howto (relent, internal)
#endif
}
static reloc_howto_type *
xcoff_reloc_type_lookup (abfd, code)
reloc_howto_type *
_bfd_xcoff_reloc_type_lookup (abfd, code)
bfd *abfd ATTRIBUTE_UNUSED;
bfd_reloc_code_real_type code;
{
@ -587,6 +890,8 @@ xcoff_reloc_type_lookup (abfd, code)
case BFD_RELOC_32:
case BFD_RELOC_CTOR:
return &xcoff_howto_table[0];
case BFD_RELOC_64:
return &xcoff_howto_table[0x1c];
default:
return NULL;
}
@ -606,12 +911,16 @@ xcoff_reloc_type_lookup (abfd, code)
#define COFF_LONG_FILENAMES
#define RTYPE2HOWTO(cache_ptr, dst) xcoff_rtype2howto (cache_ptr, dst)
#define RTYPE2HOWTO(cache_ptr, dst) _bfd_xcoff_rtype2howto (cache_ptr, dst)
#define coff_mkobject xcoff_mkobject
#define coff_bfd_copy_private_bfd_data xcoff_copy_private_bfd_data
#define coff_bfd_is_local_label_name xcoff_is_local_label_name
#define coff_bfd_reloc_type_lookup xcoff_reloc_type_lookup
#define coff_SWAP_sym_in xcoff_swap_sym_in
#define coff_SWAP_sym_out xcoff_swap_sym_out
#define coff_SWAP_aux_in xcoff_swap_aux_in
#define coff_SWAP_aux_out xcoff_swap_aux_out
#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
#define coff_relocate_section _bfd_ppc_xcoff_relocate_section
#include "coffcode.h"
@ -829,24 +1138,24 @@ struct xcoff_ar_hdr_big
/* XCOFF archives do not have anything which corresponds to an
extended name table. */
#define xcoff_slurp_extended_name_table bfd_false
#define xcoff_construct_extended_name_table \
#define _bfd_xcoff_slurp_extended_name_table bfd_false
#define _bfd_xcoff_construct_extended_name_table \
((boolean (*) PARAMS ((bfd *, char **, bfd_size_type *, const char **))) \
bfd_false)
#define xcoff_truncate_arname bfd_dont_truncate_arname
#define _bfd_xcoff_truncate_arname bfd_dont_truncate_arname
/* We can use the standard get_elt_at_index routine. */
#define xcoff_get_elt_at_index _bfd_generic_get_elt_at_index
#define _bfd_xcoff_get_elt_at_index _bfd_generic_get_elt_at_index
/* XCOFF archives do not have a timestamp. */
#define xcoff_update_armap_timestamp bfd_true
#define _bfd_xcoff_update_armap_timestamp bfd_true
/* Read in the armap of an XCOFF archive. */
static boolean
xcoff_slurp_armap (abfd)
boolean
_bfd_xcoff_slurp_armap (abfd)
bfd *abfd;
{
file_ptr off;
@ -969,8 +1278,8 @@ xcoff_slurp_armap (abfd)
/* See if this is an XCOFF archive. */
static const bfd_target *
xcoff_archive_p (abfd)
const bfd_target *
_bfd_xcoff_archive_p (abfd)
bfd *abfd;
{
char magic[SXCOFFARMAG];
@ -1060,7 +1369,7 @@ xcoff_archive_p (abfd)
memcpy (bfd_ardata (abfd)->tdata, &hdr, SIZEOF_AR_FILE_HDR_BIG);
}
if (! xcoff_slurp_armap (abfd))
if (! _bfd_xcoff_slurp_armap (abfd))
{
bfd_release (abfd, bfd_ardata (abfd));
abfd->tdata.aout_ar_data = (struct artdata *) NULL;
@ -1072,8 +1381,8 @@ xcoff_archive_p (abfd)
/* Read the archive header in an XCOFF archive. */
static PTR
xcoff_read_ar_hdr (abfd)
PTR
_bfd_xcoff_read_ar_hdr (abfd)
bfd *abfd;
{
size_t namlen;
@ -1160,8 +1469,8 @@ xcoff_read_ar_hdr (abfd)
/* Open the next element in an XCOFF archive. */
static bfd *
xcoff_openr_next_archived_file (archive, last_file)
bfd *
_bfd_xcoff_openr_next_archived_file (archive, last_file)
bfd *archive;
bfd *last_file;
{
@ -1221,8 +1530,8 @@ xcoff_openr_next_archived_file (archive, last_file)
/* Stat an element in an XCOFF archive. */
static int
xcoff_generic_stat_arch_elt (abfd, s)
int
_bfd_xcoff_generic_stat_arch_elt (abfd, s)
bfd *abfd;
struct stat *s;
{
@ -1452,8 +1761,8 @@ xcoff_write_armap_big (abfd, elength, map, orl_count, stridx)
}
/*ARGSUSED*/
static boolean
xcoff_write_armap (abfd, elength, map, orl_count, stridx)
boolean
_bfd_xcoff_write_armap (abfd, elength, map, orl_count, stridx)
bfd *abfd;
unsigned int elength ATTRIBUTE_UNUSED;
struct orl *map;
@ -1983,8 +2292,8 @@ xcoff_write_archive_contents_big (abfd)
return true;
}
static boolean
xcoff_write_archive_contents (abfd)
boolean
_bfd_xcoff_write_archive_contents (abfd)
bfd *abfd;
{
if (! xcoff_big_format_p (abfd))
@ -1997,7 +2306,7 @@ xcoff_write_archive_contents (abfd)
always uses an a.out header. */
/*ARGSUSED*/
static int
int
_bfd_xcoff_sizeof_headers (abfd, reloc)
bfd *abfd;
boolean reloc ATTRIBUTE_UNUSED;
@ -2105,16 +2414,16 @@ const bfd_target
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
{_bfd_dummy_target, coff_object_p, /* bfd_check_format */
xcoff_archive_p, CORE_FILE_P},
_bfd_xcoff_archive_p, CORE_FILE_P},
{bfd_false, coff_mkobject, /* bfd_set_format */
_bfd_generic_mkarchive, bfd_false},
{bfd_false, coff_write_object_contents, /* bfd_write_contents */
xcoff_write_archive_contents, bfd_false},
_bfd_xcoff_write_archive_contents, bfd_false},
BFD_JUMP_TABLE_GENERIC (coff),
BFD_JUMP_TABLE_COPY (coff),
BFD_JUMP_TABLE_CORE (coff),
BFD_JUMP_TABLE_ARCHIVE (xcoff),
BFD_JUMP_TABLE_ARCHIVE (_bfd_xcoff),
BFD_JUMP_TABLE_SYMBOLS (coff),
BFD_JUMP_TABLE_RELOCS (coff),
BFD_JUMP_TABLE_WRITE (coff),

20
bfd/coff-tic54x.c
View file

@ -427,6 +427,16 @@ static CONST bfd_coff_backend_data ticoff0_swap_table =
true,
#else
false,
#endif
#ifdef COFF_FORCE_SYMBOLS_IN_STRINGS
true,
#else
false,
#endif
#ifdef COFF_DEBUG_STRING_WIDE_PREFIX
4,
#else
2,
#endif
COFF_DEFAULT_SECTION_ALIGNMENT_POWER,
coff_SWAP_filehdr_in, coff_SWAP_aouthdr_in, coff_SWAP_scnhdr_in,
@ -460,6 +470,16 @@ static CONST bfd_coff_backend_data ticoff1_swap_table =
false,
#endif
COFF_DEFAULT_SECTION_ALIGNMENT_POWER,
#ifdef COFF_FORCE_SYMBOLS_IN_STRINGS
true,
#else
false,
#endif
#ifdef COFF_DEBUG_STRING_WIDE_PREFIX
4,
#else
2,
#endif
coff_SWAP_filehdr_in, coff_SWAP_aouthdr_in, coff_SWAP_scnhdr_in,
coff_SWAP_reloc_in, ticoff1_bad_format_hook, coff_set_arch_mach_hook,
coff_mkobject_hook, styp_to_sec_flags, coff_set_alignment_hook,

479
bfd/coff64-rs6000.c Normal file
View file

@ -0,0 +1,479 @@
/* BFD back-end for IBM RS/6000 "XCOFF64" files.
Copyright 2000
Free Software Foundation, Inc.
Written Clinton Popetz.
Contributed by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* Internalcoff.h and coffcode.h modify themselves based on these flags. */
#define XCOFF64
#define RS6000COFF_C 1
#include "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
#include "coff/internal.h"
#include "coff/rs6k64.h"
#include "libcoff.h"
#define GET_FILEHDR_SYMPTR bfd_h_get_64
#define PUT_FILEHDR_SYMPTR bfd_h_put_64
#define GET_AOUTHDR_DATA_START bfd_h_get_64
#define PUT_AOUTHDR_DATA_START bfd_h_put_64
#define GET_AOUTHDR_TEXT_START bfd_h_get_64
#define PUT_AOUTHDR_TEXT_START bfd_h_put_64
#define GET_AOUTHDR_TSIZE bfd_h_get_64
#define PUT_AOUTHDR_TSIZE bfd_h_put_64
#define GET_AOUTHDR_DSIZE bfd_h_get_64
#define PUT_AOUTHDR_DSIZE bfd_h_put_64
#define GET_AOUTHDR_BSIZE bfd_h_get_64
#define PUT_AOUTHDR_BSIZE bfd_h_put_64
#define GET_AOUTHDR_ENTRY bfd_h_get_64
#define PUT_AOUTHDR_ENTRY bfd_h_put_64
#define GET_SCNHDR_PADDR bfd_h_get_64
#define PUT_SCNHDR_PADDR bfd_h_put_64
#define GET_SCNHDR_VADDR bfd_h_get_64
#define PUT_SCNHDR_VADDR bfd_h_put_64
#define GET_SCNHDR_SIZE bfd_h_get_64
#define PUT_SCNHDR_SIZE bfd_h_put_64
#define GET_SCNHDR_SCNPTR bfd_h_get_64
#define PUT_SCNHDR_SCNPTR bfd_h_put_64
#define GET_SCNHDR_RELPTR bfd_h_get_64
#define PUT_SCNHDR_RELPTR bfd_h_put_64
#define GET_SCNHDR_LNNOPTR bfd_h_get_64
#define PUT_SCNHDR_LNNOPTR bfd_h_put_64
#define GET_SCNHDR_NRELOC bfd_h_get_32
#define MAX_SCNHDR_NRELOC 0xffffffff
#define PUT_SCNHDR_NRELOC bfd_h_put_32
#define GET_SCNHDR_NLNNO bfd_h_get_32
#define MAX_SCNHDR_NLNNO 0xffffffff
#define PUT_SCNHDR_NLNNO bfd_h_put_32
#define GET_RELOC_VADDR bfd_h_get_64
#define PUT_RELOC_VADDR bfd_h_put_64
#define COFF_FORCE_SYMBOLS_IN_STRINGS
#define COFF_DEBUG_STRING_WIDE_PREFIX
#define TARGET_SYM rs6000coff64_vec
#define TARGET_NAME "aixcoff64-rs6000"
#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 xcoff64_swap_lineno_in
#define coff_SWAP_lineno_out xcoff64_swap_lineno_out
#define PUTWORD bfd_h_put_32
#define PUTHALF bfd_h_put_16
#define PUTBYTE bfd_h_put_8
#define GETWORD bfd_h_get_32
#define GETHALF bfd_h_get_16
#define GETBYTE bfd_h_get_8
/* For XCOFF64, the effective width of symndx changes depending on
whether we are the first entry. Sigh. */
static void
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 = bfd_h_get_32(abfd, (bfd_byte *) (ext->l_lnno));
if (in->l_lnno == 0)
in->l_addr.l_symndx =
bfd_h_get_32(abfd, (bfd_byte *) ext->l_addr.l_symndx);
else
in->l_addr.l_symndx =
bfd_h_get_64(abfd, (bfd_byte *) ext->l_addr.l_symndx);
}
static unsigned int
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;
PUTWORD(abfd, in->l_addr.l_symndx, (bfd_byte *)
ext->l_addr.l_symndx);
bfd_h_put_32 (abfd, in->l_lnno, (bfd_byte *) (ext->l_lnno));
if (in->l_lnno == 0)
bfd_h_put_32 (abfd, in->l_addr.l_symndx, (bfd_byte *)ext->l_addr.l_symndx);
else
bfd_h_put_64 (abfd, in->l_addr.l_symndx, (bfd_byte *)ext->l_addr.l_symndx);
return bfd_coff_linesz (abfd);
}
#define NO_COFF_SYMBOLS
static void xcoff64_swap_sym_in PARAMS ((bfd *, PTR, PTR));
static unsigned int xcoff64_swap_sym_out PARAMS ((bfd *, PTR, PTR));
static void xcoff64_swap_aux_in PARAMS ((bfd *, PTR, int, int, int, int, PTR));
static unsigned int xcoff64_swap_aux_out PARAMS ((bfd *, PTR, int, int, int, int, PTR));
static void
xcoff64_swap_sym_in (abfd, ext1, in1)
bfd *abfd;
PTR ext1;
PTR in1;
{
SYMENT *ext = (SYMENT *)ext1;
struct internal_syment *in = (struct internal_syment *)in1;
in->_n._n_n._n_zeroes = 0;
in->_n._n_n._n_offset = bfd_h_get_32(abfd, (bfd_byte *) ext->e_offset);
in->n_value = bfd_h_get_64(abfd, (bfd_byte *) ext->e.e_value);
in->n_scnum = bfd_h_get_16(abfd, (bfd_byte *) ext->e_scnum);
in->n_type = bfd_h_get_16(abfd, (bfd_byte *) ext->e_type);
in->n_sclass = bfd_h_get_8(abfd, ext->e_sclass);
in->n_numaux = bfd_h_get_8(abfd, ext->e_numaux);
}
static unsigned int
xcoff64_swap_sym_out (abfd, inp, extp)
bfd *abfd;
PTR inp;
PTR extp;
{
struct internal_syment *in = (struct internal_syment *)inp;
SYMENT *ext =(SYMENT *)extp;
bfd_h_put_32(abfd, in->_n._n_n._n_offset, (bfd_byte *) ext->e_offset);
bfd_h_put_64(abfd, in->n_value , (bfd_byte *) ext->e.e_value);
bfd_h_put_16(abfd, in->n_scnum , (bfd_byte *) ext->e_scnum);
bfd_h_put_16(abfd, in->n_type , (bfd_byte *) ext->e_type);
bfd_h_put_8(abfd, in->n_sclass , ext->e_sclass);
bfd_h_put_8(abfd, in->n_numaux , ext->e_numaux);
return bfd_coff_symesz (abfd);
}
static void
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;
{
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 =
bfd_h_get_32(abfd, (bfd_byte *) 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;
/* RS/6000 "csect" auxents */
case C_EXT:
case C_HIDEXT:
if (indx + 1 == numaux)
{
in->x_csect.x_scnlen.l =
bfd_h_get_32(abfd, ext->x_csect.x_scnlen_lo);
/* FIXME: If we want section lengths larger than 32 bits, we need
to modify the internal coff structures to support it. */
in->x_csect.x_parmhash = bfd_h_get_32 (abfd,
ext->x_csect.x_parmhash);
in->x_csect.x_snhash = bfd_h_get_16 (abfd, ext->x_csect.x_snhash);
/* We don't have to hack bitfields in x_smtyp because it's
defined by shifts-and-ands, which are equivalent on all
byte orders. */
in->x_csect.x_smtyp = bfd_h_get_8 (abfd, ext->x_csect.x_smtyp);
in->x_csect.x_smclas = bfd_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) {
/* PE defines some extra fields; we zero them out for
safety. */
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 = bfd_h_get_64(abfd, (bfd_byte *)
ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
in->x_sym.x_fcnary.x_fcn.x_endndx.l = bfd_h_get_32(abfd, (bfd_byte *)
ext->x_sym.x_fcnary.x_fcn.x_endndx);
}
if (ISFCN(type)) {
in->x_sym.x_misc.x_fsize = bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_fsize);
}
else {
in->x_sym.x_misc.x_lnsz.x_lnno = bfd_h_get_32(abfd, (bfd_byte *)
ext->x_sym.x_fcnary.x_lnsz.x_lnno);
in->x_sym.x_misc.x_lnsz.x_size = bfd_h_get_16(abfd, (bfd_byte *)
ext->x_sym.x_fcnary.x_lnsz.x_size);
}
end: ;
/* the semicolon is because MSVC doesn't like labels at
end of block. */
}
static unsigned int
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;
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)
{
PUTWORD(abfd, 0, (bfd_byte *) ext->x_file.x_n.x_zeroes);
PUTWORD(abfd,
in->x_file.x_n.x_offset,
(bfd_byte *) ext->x_file.x_n.x_offset);
}
else
{
memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN);
}
PUTBYTE (abfd, _AUX_FILE, (bfd_byte *) ext->x_auxtype.x_auxtype);
goto end;
/* RS/6000 "csect" auxents */
case C_EXT:
case C_HIDEXT:
if (indx + 1 == numaux)
{
PUTWORD (abfd, in->x_csect.x_scnlen.l, ext->x_csect.x_scnlen_lo);
PUTWORD (abfd, in->x_csect.x_parmhash, ext->x_csect.x_parmhash);
PUTHALF (abfd, in->x_csect.x_snhash, ext->x_csect.x_snhash);
/* We don't have to hack bitfields in x_smtyp because it's
defined by shifts-and-ands, which are equivalent on all
byte orders. */
PUTBYTE (abfd, in->x_csect.x_smtyp, ext->x_csect.x_smtyp);
PUTBYTE (abfd, in->x_csect.x_smclas, ext->x_csect.x_smclas);
PUTBYTE (abfd, _AUX_CSECT, (bfd_byte *) 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))
{
bfd_h_put_64(abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr,
(bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
PUTBYTE (abfd, _AUX_FCN, (bfd_byte *) ext->x_auxtype.x_auxtype);
PUTWORD(abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l,
(bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_endndx);
}
if (ISFCN (type))
PUTWORD (abfd, in->x_sym.x_misc.x_fsize,
(bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_fsize);
else
{
bfd_h_put_32(abfd, in->x_sym.x_misc.x_lnsz.x_lnno,
(bfd_byte *)ext->x_sym.x_fcnary.x_lnsz.x_lnno);
bfd_h_put_16(abfd, in->x_sym.x_misc.x_lnsz.x_size,
(bfd_byte *)ext->x_sym.x_fcnary.x_lnsz.x_size);
}
end:
return bfd_coff_auxesz (abfd);
}
#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 RTYPE2HOWTO(cache_ptr, dst) _bfd_xcoff_rtype2howto (cache_ptr, dst)
#define coff_SWAP_sym_in xcoff64_swap_sym_in
#define coff_SWAP_sym_out xcoff64_swap_sym_out
#define coff_SWAP_aux_in xcoff64_swap_aux_in
#define coff_SWAP_aux_out xcoff64_swap_aux_out
#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
#define coff_relocate_section _bfd_ppc_xcoff_relocate_section
extern boolean _bfd_xcoff_mkobject PARAMS ((bfd *));
extern boolean _bfd_xcoff_copy_private_bfd_data PARAMS ((bfd *, bfd *));
extern boolean _bfd_xcoff_is_local_label_name PARAMS ((bfd *, const char *));
extern void _bfd_xcoff_rtype2howto
PARAMS ((arelent *, struct internal_reloc *));
extern reloc_howto_type *_bfd_xcoff_reloc_type_lookup
PARAMS ((bfd *, bfd_reloc_code_real_type));
extern 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_generic_stat_arch_elt PARAMS ((bfd *, struct stat *));
extern boolean _bfd_xcoff_write_armap
PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
extern boolean _bfd_xcoff_write_archive_contents PARAMS ((bfd *));
extern int _bfd_xcoff_sizeof_headers PARAMS ((bfd *, boolean));
#define _bfd_xcoff_slurp_extended_name_table bfd_false
#define _bfd_xcoff_construct_extended_name_table \
((boolean (*) PARAMS ((bfd *, char **, bfd_size_type *, const char **))) \
bfd_false)
#define _bfd_xcoff_truncate_arname bfd_dont_truncate_arname
/* We can use the standard get_elt_at_index routine. */
#define _bfd_xcoff_get_elt_at_index _bfd_generic_get_elt_at_index
/* XCOFF archives do not have a timestamp. */
#define _bfd_xcoff_update_armap_timestamp bfd_true
#include "coffcode.h"
#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
#define _bfd_xcoff_bfd_get_relocated_section_contents \
coff_bfd_get_relocated_section_contents
#define _bfd_xcoff_bfd_relax_section coff_bfd_relax_section
#define _bfd_xcoff_bfd_gc_sections coff_bfd_gc_sections
#define _bfd_xcoff_bfd_link_split_section coff_bfd_link_split_section
/* The transfer vector that leads the outside world to all of the above. */
const bfd_target
#ifdef TARGET_SYM
TARGET_SYM =
#else
rs6000coff64_vec =
#endif
{
#ifdef TARGET_NAME
TARGET_NAME,
#else
"aixcoff64-rs6000", /* name */
#endif
bfd_target_coff_flavour,
BFD_ENDIAN_BIG, /* data byte order is big */
BFD_ENDIAN_BIG, /* header byte order is big */
(HAS_RELOC | EXEC_P | /* object flags */
HAS_LINENO | HAS_DEBUG | DYNAMIC |
HAS_SYMS | HAS_LOCALS | WP_TEXT),
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
0, /* leading char */
'/', /* ar_pad_char */
15, /* ar_max_namelen??? FIXMEmgo */
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
{_bfd_dummy_target, coff_object_p, /* bfd_check_format */
_bfd_xcoff_archive_p, CORE_FILE_P},
{bfd_false, coff_mkobject, /* bfd_set_format */
_bfd_generic_mkarchive, bfd_false},
{bfd_false, coff_write_object_contents, /* bfd_write_contents */
_bfd_xcoff_write_archive_contents, bfd_false},
BFD_JUMP_TABLE_GENERIC (coff),
BFD_JUMP_TABLE_COPY (coff),
BFD_JUMP_TABLE_CORE (coff),
BFD_JUMP_TABLE_ARCHIVE (_bfd_xcoff),
BFD_JUMP_TABLE_SYMBOLS (coff),
BFD_JUMP_TABLE_RELOCS (coff),
BFD_JUMP_TABLE_WRITE (coff),
BFD_JUMP_TABLE_LINK (_bfd_xcoff),
BFD_JUMP_TABLE_DYNAMIC (_bfd_xcoff),
NULL,
COFF_SWAP_TABLE
};

46
bfd/coffcode.h
View file

@ -1901,9 +1901,13 @@ coff_set_arch_mach_hook (abfd, filehdr)
#endif
#ifdef RS6000COFF_C
#ifdef XCOFF64
case U802TOC64MAGIC:
#else
case U802ROMAGIC:
case U802WRMAGIC:
case U802TOCMAGIC:
#endif
{
int cputype;
@ -1930,7 +1934,7 @@ coff_set_arch_mach_hook (abfd, filehdr)
free (buf);
return false;
}
coff_swap_sym_in (abfd, (PTR) buf, (PTR) &sym);
bfd_coff_swap_sym_in (abfd, (PTR) buf, (PTR) &sym);
if (sym.n_sclass == C_FILE)
cputype = sym.n_type & 0xff;
else
@ -1952,7 +1956,11 @@ coff_set_arch_mach_hook (abfd, filehdr)
machine = 0;
#else
arch = bfd_arch_rs6000;
#ifdef XCOFF64
machine = 620;
#else
machine = 6000;
#endif
#endif /* POWERMAC */
break;
@ -2125,6 +2133,10 @@ symname_in_debug_hook (abfd, sym)
#ifdef RS6000COFF_C
#ifdef XCOFF64
#define FORCE_SYMNAMES_IN_STRINGS
#endif
/* Handle the csect auxent of a C_EXT or C_HIDEXT symbol. */
static boolean coff_pointerize_aux_hook
@ -2667,12 +2679,18 @@ coff_set_flags (abfd, magicp, flagsp)
break;
#endif
#ifdef U802TOCMAGIC
#ifdef RS6000COFF_C
case bfd_arch_rs6000:
#ifndef PPCMAGIC
case bfd_arch_powerpc:
#endif
*magicp = U802TOCMAGIC;
#ifdef XCOFF64
if (bfd_get_mach (abfd) == 620 && !strncmp (abfd->xvec->name,"aix", 3))
*magicp = U802TOC64MAGIC;
else
#else
*magicp = U802TOCMAGIC;
#endif
return true;
break;
#endif
@ -2780,8 +2798,8 @@ coff_compute_section_file_positions (abfd)
size_t len;
len = strlen (bfd_asymbol_name (*symp));
if (len > SYMNMLEN)
sz += len + 3;
if (len > SYMNMLEN || bfd_coff_force_symnames_in_strings (abfd))
sz += len + 1 + bfd_coff_debug_string_prefix_length (abfd);
}
}
if (sz > 0)
@ -3309,13 +3327,15 @@ coff_write_object_contents (abfd)
&& ! is_reloc_section)
hasdebug = true;
#ifdef RS6000COFF_C
#ifdef RS6000COFF_C
#ifndef XCOFF64
/* Indicate the use of an XCOFF overflow section header. */
if (current->reloc_count >= 0xffff || current->lineno_count >= 0xffff)
{
section.s_nreloc = 0xffff;
section.s_nlnno = 0xffff;
}
#endif
#endif
section.s_flags = sec_to_styp_flags (current->name, current->flags);
@ -4068,7 +4088,7 @@ coff_slurp_line_table (abfd, asect)
while (counter < asect->lineno_count)
{
struct internal_lineno dst;
coff_swap_lineno_in (abfd, src, &dst);
bfd_coff_swap_lineno_in (abfd, src, &dst);
cache_ptr->line_number = dst.l_lnno;
if (cache_ptr->line_number == 0)
@ -5009,7 +5029,17 @@ static const bfd_coff_backend_data bfd_coff_std_swap_table =
#else
false,
#endif
COFF_DEFAULT_SECTION_ALIGNMENT_POWER,
COFF_DEFAULT_SECTION_ALIGNMENT_POWER,
#ifdef COFF_FORCE_SYMBOLS_IN_STRINGS
true,
#else
false,
#endif
#ifdef COFF_DEBUG_STRING_WIDE_PREFIX
4,
#else
2,
#endif
coff_SWAP_filehdr_in, coff_SWAP_aouthdr_in, coff_SWAP_scnhdr_in,
coff_SWAP_reloc_in, coff_bad_format_hook, coff_set_arch_mach_hook,
coff_mkobject_hook, styp_to_sec_flags, coff_set_alignment_hook,

41
bfd/coffgen.c
View file

@ -819,7 +819,16 @@ coff_fix_symbol_name (abfd, symbol, native, string_size_p,
{
unsigned int filnmlen;
strncpy (native->u.syment._n._n_name, ".file", SYMNMLEN);
if (bfd_coff_force_symnames_in_strings (abfd))
{
native->u.syment._n._n_n._n_offset =
(*string_size_p + STRING_SIZE_SIZE);
native->u.syment._n._n_n._n_zeroes = 0;
*string_size_p += 6; /* strlen(".file") + 1 */
}
else
strncpy (native->u.syment._n._n_name, ".file", SYMNMLEN);
auxent = &(native + 1)->u.auxent;
filnmlen = bfd_coff_filnmlen (abfd);
@ -846,7 +855,7 @@ coff_fix_symbol_name (abfd, symbol, native, string_size_p,
}
else
{
if (name_length <= SYMNMLEN)
if (name_length <= SYMNMLEN && !bfd_coff_force_symnames_in_strings (abfd))
{
/* This name will fit into the symbol neatly */
strncpy (native->u.syment._n._n_name, symbol->name, SYMNMLEN);
@ -861,7 +870,8 @@ coff_fix_symbol_name (abfd, symbol, native, string_size_p,
else
{
long filepos;
bfd_byte buf[2];
bfd_byte buf[4];
int prefix_len = bfd_coff_debug_string_prefix_length (abfd);
/* This name should be written into the .debug section. For
some reason each name is preceded by a two byte length
@ -871,24 +881,29 @@ coff_fix_symbol_name (abfd, symbol, native, string_size_p,
if (*debug_string_section_p == (asection *) NULL)
*debug_string_section_p = bfd_get_section_by_name (abfd, ".debug");
filepos = bfd_tell (abfd);
bfd_put_16 (abfd, name_length + 1, buf);
if (prefix_len == 4)
bfd_put_32 (abfd, name_length + 1, buf);
else
bfd_put_16 (abfd, name_length + 1, buf);
if (!bfd_set_section_contents (abfd,
*debug_string_section_p,
(PTR) buf,
(file_ptr) *debug_string_size_p,
(bfd_size_type) 2)
(bfd_size_type) prefix_len)
|| !bfd_set_section_contents (abfd,
*debug_string_section_p,
(PTR) symbol->name,
((file_ptr) *debug_string_size_p
+ 2),
+ prefix_len),
(bfd_size_type) name_length + 1))
abort ();
if (bfd_seek (abfd, filepos, SEEK_SET) != 0)
abort ();
native->u.syment._n._n_n._n_offset = *debug_string_size_p + 2;
native->u.syment._n._n_n._n_offset =
*debug_string_size_p + prefix_len;
native->u.syment._n._n_n._n_zeroes = 0;
*debug_string_size_p += name_length + 3;
*debug_string_size_p += name_length + 1 + prefix_len;
}
}
}
@ -1244,7 +1259,7 @@ coff_write_symbols (abfd)
{
/* This is not a COFF symbol, so it certainly is not a
file name, nor does it go in the .debug section. */
maxlen = SYMNMLEN;
maxlen = bfd_coff_force_symnames_in_strings (abfd) ? 0 : SYMNMLEN;
}
else if (bfd_coff_symname_in_debug (abfd,
&c_symbol->native->u.syment))
@ -1255,9 +1270,13 @@ coff_write_symbols (abfd)
}
else if (c_symbol->native->u.syment.n_sclass == C_FILE
&& c_symbol->native->u.syment.n_numaux > 0)
maxlen = bfd_coff_filnmlen (abfd);
{
if (bfd_coff_force_symnames_in_strings (abfd))
bfd_write (".file", 1, 6, abfd);
maxlen = bfd_coff_filnmlen (abfd);
}
else
maxlen = SYMNMLEN;
maxlen = bfd_coff_force_symnames_in_strings (abfd) ? 0 : SYMNMLEN;
if (name_length > maxlen)
{

95
bfd/coffswap.h
View file

@ -168,12 +168,18 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifndef GET_SCNHDR_NRELOC
#define GET_SCNHDR_NRELOC bfd_h_get_16
#endif
#ifndef MAX_SCNHDR_NRELOC
#define MAX_SCNHDR_NRELOC 0xffff
#endif
#ifndef PUT_SCNHDR_NRELOC
#define PUT_SCNHDR_NRELOC bfd_h_put_16
#endif
#ifndef GET_SCNHDR_NLNNO
#define GET_SCNHDR_NLNNO bfd_h_get_16
#endif
#ifndef MAX_SCNHDR_NLNNO
#define MAX_SCNHDR_NLNNO 0xffff
#endif
#ifndef PUT_SCNHDR_NLNNO
#define PUT_SCNHDR_NLNNO bfd_h_put_16
#endif
@ -184,6 +190,12 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#define PUT_SCNHDR_FLAGS bfd_h_put_32
#endif
#ifndef GET_RELOC_VADDR
#define GET_RELOC_VADDR bfd_h_get_32
#endif
#ifndef PUT_RELOC_VADDR
#define PUT_RELOC_VADDR bfd_h_put_32
#endif
static void coff_swap_aouthdr_in PARAMS ((bfd *, PTR, PTR));
static unsigned int coff_swap_aouthdr_out PARAMS ((bfd *, PTR, PTR));
@ -217,7 +229,7 @@ coff_swap_reloc_in (abfd, src, dst)
RELOC *reloc_src = (RELOC *) src;
struct internal_reloc *reloc_dst = (struct internal_reloc *) dst;
reloc_dst->r_vaddr = bfd_h_get_32(abfd, (bfd_byte *)reloc_src->r_vaddr);
reloc_dst->r_vaddr = GET_RELOC_VADDR (abfd, (bfd_byte *)reloc_src->r_vaddr);
reloc_dst->r_symndx = bfd_h_get_signed_32(abfd, (bfd_byte *) reloc_src->r_symndx);
#ifdef RS6000COFF_C
@ -241,7 +253,7 @@ coff_swap_reloc_out (abfd, src, dst)
{
struct internal_reloc *reloc_src = (struct internal_reloc *)src;
struct external_reloc *reloc_dst = (struct external_reloc *)dst;
bfd_h_put_32(abfd, reloc_src->r_vaddr, (bfd_byte *) reloc_dst->r_vaddr);
PUT_RELOC_VADDR (abfd, reloc_src->r_vaddr, (bfd_byte *) reloc_dst->r_vaddr);
bfd_h_put_32(abfd, reloc_src->r_symndx, (bfd_byte *) reloc_dst->r_symndx);
#ifdef RS6000COFF_C
@ -439,28 +451,6 @@ coff_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1)
}
goto end;
/* RS/6000 "csect" auxents */
#ifdef RS6000COFF_C
case C_EXT:
case C_HIDEXT:
if (indx + 1 == numaux)
{
in->x_csect.x_scnlen.l = bfd_h_get_32 (abfd, ext->x_csect.x_scnlen);
in->x_csect.x_parmhash = bfd_h_get_32 (abfd,
ext->x_csect.x_parmhash);
in->x_csect.x_snhash = bfd_h_get_16 (abfd, ext->x_csect.x_snhash);
/* We don't have to hack bitfields in x_smtyp because it's
defined by shifts-and-ands, which are equivalent on all
byte orders. */
in->x_csect.x_smtyp = bfd_h_get_8 (abfd, ext->x_csect.x_smtyp);
in->x_csect.x_smclas = bfd_h_get_8 (abfd, ext->x_csect.x_smclas);
in->x_csect.x_stab = bfd_h_get_32 (abfd, ext->x_csect.x_stab);
in->x_csect.x_snstab = bfd_h_get_16 (abfd, ext->x_csect.x_snstab);
goto end;
}
break;
#endif
case C_STAT:
#ifdef C_LEAFSTAT
case C_LEAFSTAT:
@ -558,27 +548,6 @@ coff_swap_aux_out (abfd, inp, type, class, indx, numaux, extp)
}
goto end;
#ifdef RS6000COFF_C
/* RS/6000 "csect" auxents */
case C_EXT:
case C_HIDEXT:
if (indx + 1 == numaux)
{
PUTWORD (abfd, in->x_csect.x_scnlen.l, ext->x_csect.x_scnlen);
PUTWORD (abfd, in->x_csect.x_parmhash, ext->x_csect.x_parmhash);
PUTHALF (abfd, in->x_csect.x_snhash, ext->x_csect.x_snhash);
/* We don't have to hack bitfields in x_smtyp because it's
defined by shifts-and-ands, which are equivalent on all
byte orders. */
PUTBYTE (abfd, in->x_csect.x_smtyp, ext->x_csect.x_smtyp);
PUTBYTE (abfd, in->x_csect.x_smclas, ext->x_csect.x_smclas);
PUTWORD (abfd, in->x_csect.x_stab, ext->x_csect.x_stab);
PUTHALF (abfd, in->x_csect.x_snstab, ext->x_csect.x_snstab);
goto end;
}
break;
#endif
case C_STAT:
#ifdef C_LEAFSTAT
case C_LEAFSTAT:
@ -705,7 +674,11 @@ coff_swap_aouthdr_in (abfd, aouthdr_ext1, aouthdr_int1)
#ifdef RS6000COFF_C
#ifdef XCOFF64
aouthdr_int->o_toc = bfd_h_get_64(abfd, aouthdr_ext->o_toc);
#else
aouthdr_int->o_toc = bfd_h_get_32(abfd, aouthdr_ext->o_toc);
#endif
aouthdr_int->o_snentry = bfd_h_get_16(abfd, aouthdr_ext->o_snentry);
aouthdr_int->o_sntext = bfd_h_get_16(abfd, aouthdr_ext->o_sntext);
aouthdr_int->o_sndata = bfd_h_get_16(abfd, aouthdr_ext->o_sndata);
@ -716,9 +689,14 @@ coff_swap_aouthdr_in (abfd, aouthdr_ext1, aouthdr_int1)
aouthdr_int->o_algndata = bfd_h_get_16(abfd, aouthdr_ext->o_algndata);
aouthdr_int->o_modtype = bfd_h_get_16(abfd, aouthdr_ext->o_modtype);
aouthdr_int->o_cputype = bfd_h_get_16(abfd, aouthdr_ext->o_cputype);
#ifdef XCOFF64
aouthdr_int->o_maxstack = bfd_h_get_64(abfd, aouthdr_ext->o_maxstack);
aouthdr_int->o_maxdata = bfd_h_get_64(abfd, aouthdr_ext->o_maxdata);
#else
aouthdr_int->o_maxstack = bfd_h_get_32(abfd, aouthdr_ext->o_maxstack);
aouthdr_int->o_maxdata = bfd_h_get_32(abfd, aouthdr_ext->o_maxdata);
#endif
#endif
#ifdef MIPSECOFF
aouthdr_int->bss_start = bfd_h_get_32(abfd, aouthdr_ext->bss_start);
@ -763,7 +741,11 @@ coff_swap_aouthdr_out (abfd, in, out)
#endif
#ifdef RS6000COFF_C
#ifdef XCOFF64
bfd_h_put_64 (abfd, aouthdr_in->o_toc, aouthdr_out->o_toc);
#else
bfd_h_put_32 (abfd, aouthdr_in->o_toc, aouthdr_out->o_toc);
#endif
bfd_h_put_16 (abfd, aouthdr_in->o_snentry, aouthdr_out->o_snentry);
bfd_h_put_16 (abfd, aouthdr_in->o_sntext, aouthdr_out->o_sntext);
bfd_h_put_16 (abfd, aouthdr_in->o_sndata, aouthdr_out->o_sndata);
@ -774,9 +756,18 @@ coff_swap_aouthdr_out (abfd, in, out)
bfd_h_put_16 (abfd, aouthdr_in->o_algndata, aouthdr_out->o_algndata);
bfd_h_put_16 (abfd, aouthdr_in->o_modtype, aouthdr_out->o_modtype);
bfd_h_put_16 (abfd, aouthdr_in->o_cputype, aouthdr_out->o_cputype);
#ifdef XCOFF64
bfd_h_put_64 (abfd, aouthdr_in->o_maxstack, aouthdr_out->o_maxstack);
bfd_h_put_64 (abfd, aouthdr_in->o_maxdata, aouthdr_out->o_maxdata);
#else
bfd_h_put_32 (abfd, aouthdr_in->o_maxstack, aouthdr_out->o_maxstack);
bfd_h_put_32 (abfd, aouthdr_in->o_maxdata, aouthdr_out->o_maxdata);
#endif
memset (aouthdr_out->o_resv2, 0, sizeof aouthdr_out->o_resv2);
#ifdef XCOFF64
memset (aouthdr_out->o_debugger, 0, sizeof aouthdr_out->o_debugger);
memset (aouthdr_out->o_resv3, 0, sizeof aouthdr_out->o_resv3);
#endif
#endif
#ifdef MIPSECOFF
@ -879,8 +870,9 @@ coff_swap_scnhdr_out (abfd, in, out)
PUTWORD(abfd, scnhdr_int->s_nlnno, (bfd_byte *) scnhdr_ext->s_nlnno);
PUTWORD(abfd, scnhdr_int->s_nreloc, (bfd_byte *) scnhdr_ext->s_nreloc);
#else
if (scnhdr_int->s_nlnno <= 0xffff)
PUTHALF(abfd, scnhdr_int->s_nlnno, (bfd_byte *) scnhdr_ext->s_nlnno);
if (scnhdr_int->s_nlnno <= MAX_SCNHDR_NLNNO)
PUT_SCNHDR_NLNNO(abfd, scnhdr_int->s_nlnno,
(bfd_byte *) scnhdr_ext->s_nlnno);
else
{
char buf[sizeof (scnhdr_int->s_name) + 1];
@ -891,10 +883,11 @@ coff_swap_scnhdr_out (abfd, in, out)
(_("%s: warning: %s: line number overflow: 0x%lx > 0xffff"),
bfd_get_filename (abfd),
buf, scnhdr_int->s_nlnno);
PUTHALF (abfd, 0xffff, (bfd_byte *) scnhdr_ext->s_nlnno);
PUT_SCNHDR_NLNNO(abfd, 0xffff, (bfd_byte *) scnhdr_ext->s_nlnno);
}
if (scnhdr_int->s_nreloc <= 0xffff)
PUTHALF(abfd, scnhdr_int->s_nreloc, (bfd_byte *) scnhdr_ext->s_nreloc);
if (scnhdr_int->s_nreloc <= MAX_SCNHDR_NRELOC)
PUT_SCNHDR_NRELOC(abfd, scnhdr_int->s_nreloc,
(bfd_byte *) scnhdr_ext->s_nreloc);
else
{
char buf[sizeof (scnhdr_int->s_name) + 1];
@ -905,7 +898,7 @@ coff_swap_scnhdr_out (abfd, in, out)
bfd_get_filename (abfd),
buf, scnhdr_int->s_nreloc);
bfd_set_error (bfd_error_file_truncated);
PUTHALF (abfd, 0xffff, (bfd_byte *) scnhdr_ext->s_nreloc);
PUT_SCNHDR_NRELOC(abfd, 0xffff, (bfd_byte *) scnhdr_ext->s_nreloc);
ret = 0;
}
#endif

3
bfd/config.bfd
View file

@ -42,7 +42,7 @@ m88*) targ_archs=bfd_m88k_arch ;;
mips*) targ_archs=bfd_mips_arch ;;
pj*) targ_archs="bfd_pj_arch bfd_i386_arch";;
powerpc*) targ_archs="bfd_rs6000_arch bfd_powerpc_arch" ;;
rs6000) targ_archs="bfd_rs6000_arch bfd_powerpc_arch" ;;
rs6000) targ_archs="bfd_rs6000_arch bfd_powerpc_64_arch bfd_powerpc_arch" ;;
sparc*) targ_archs=bfd_sparc_arch ;;
v850*) targ_archs=bfd_v850_arch ;;
z8k*) targ_archs=bfd_z8k_arch ;;
@ -628,6 +628,7 @@ case "${targ}" in
powerpc-*-aix* | powerpc-*-beos*)
targ_defvec=rs6000coff_vec
targ_selvecs="rs6000coff64_vec"
;;
powerpc-*-*bsd* | powerpc-*-elf* | powerpc-*-sysv4* | powerpc-*-eabi* | \
powerpc-*-solaris2* | powerpc-*-linux-gnu* | powerpc-*-rtems* | \

28
bfd/configure vendored
View file

@ -1845,7 +1845,7 @@ else
if { (eval echo configure:1846: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
for file in conftest.*; do
case $file in
*.c | *.o | *.obj | *.ilk | *.pdb) ;;
*.c | *.o | *.obj) ;;
*) ac_cv_exeext=`echo $file | sed -e s/conftest//` ;;
esac
done
@ -5206,6 +5206,8 @@ do
mcore_pei_little_vec) tb="$tb pei-mcore.lo peigen.lo cofflink.lo" ;;
newsos3_vec) tb="$tb newsos3.lo aout32.lo" ;;
nlm32_i386_vec) tb="$tb nlm32-i386.lo nlm32.lo nlm.lo" ;;
rs6000coff64_vec) tb="$tb coff64-rs6000.lo xcofflink.lo"
target64=true ;;
nlm32_sparc_vec) tb="$tb nlm32-sparc.lo nlm32.lo nlm.lo" ;;
nlm32_alpha_vec) tb="$tb nlm32-alpha.lo nlm32.lo nlm.lo"
target64=true ;;
@ -5334,17 +5336,17 @@ for ac_hdr in unistd.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:5338: checking for $ac_hdr" >&5
echo "configure:5340: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 5343 "configure"
#line 5345 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:5348: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
{ (eval echo configure:5350: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
rm -rf conftest*
@ -5373,12 +5375,12 @@ done
for ac_func in getpagesize
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:5377: checking for $ac_func" >&5
echo "configure:5379: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 5382 "configure"
#line 5384 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
@ -5401,7 +5403,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:5405: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:5407: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
@ -5426,7 +5428,7 @@ fi
done
echo $ac_n "checking for working mmap""... $ac_c" 1>&6
echo "configure:5430: checking for working mmap" >&5
echo "configure:5432: checking for working mmap" >&5
if eval "test \"`echo '$''{'ac_cv_func_mmap_fixed_mapped'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -5434,7 +5436,7 @@ else
ac_cv_func_mmap_fixed_mapped=no
else
cat > conftest.$ac_ext <<EOF
#line 5438 "configure"
#line 5440 "configure"
#include "confdefs.h"
/* Thanks to Mike Haertel and Jim Avera for this test.
@ -5574,7 +5576,7 @@ main()
}
EOF
if { (eval echo configure:5578: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
if { (eval echo configure:5580: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
ac_cv_func_mmap_fixed_mapped=yes
else
@ -5599,12 +5601,12 @@ fi
for ac_func in madvise mprotect
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:5603: checking for $ac_func" >&5
echo "configure:5605: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 5608 "configure"
#line 5610 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
@ -5627,7 +5629,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:5631: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:5633: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else

2
bfd/configure.in
View file

@ -574,6 +574,8 @@ do
mcore_pei_little_vec) tb="$tb pei-mcore.lo peigen.lo cofflink.lo" ;;
newsos3_vec) tb="$tb newsos3.lo aout32.lo" ;;
nlm32_i386_vec) tb="$tb nlm32-i386.lo nlm32.lo nlm.lo" ;;
rs6000coff64_vec) tb="$tb coff64-rs6000.lo xcofflink.lo"
target64=true ;;
nlm32_sparc_vec) tb="$tb nlm32-sparc.lo nlm32.lo nlm.lo" ;;
nlm32_alpha_vec) tb="$tb nlm32-alpha.lo nlm32.lo nlm.lo"
target64=true ;;

14
bfd/cpu-powerpc.c
View file

@ -103,6 +103,20 @@ static const bfd_arch_info_type arch_info_struct[] =
false, /* not the default */
powerpc_compatible,
bfd_default_scan,
&arch_info_struct[4]
},
{
32, /* 32 bits in a word */
64, /* 64 bits in an address */
8, /* 8 bits in a byte */
bfd_arch_powerpc,
620, /* for the mpc620 */
"powerpc",
"powerpc:620",
3,
false, /* not the default */
powerpc_compatible,
bfd_default_scan,
0
}
};

8
bfd/libcoff.h
View file

@ -713,6 +713,8 @@ typedef struct
boolean _bfd_coff_long_filenames;
boolean _bfd_coff_long_section_names;
unsigned int _bfd_coff_default_section_alignment_power;
boolean _bfd_coff_force_symnames_in_strings;
unsigned int _bfd_coff_debug_string_prefix_length;
void (*_bfd_coff_swap_filehdr_in) PARAMS ((
bfd *abfd,
PTR ext,
@ -910,6 +912,12 @@ typedef struct
#define bfd_coff_symname_in_debug(abfd, sym)\
((coff_backend_info (abfd)->_bfd_coff_symname_in_debug) (abfd, sym))
#define bfd_coff_force_symnames_in_strings(abfd)\
(coff_backend_info (abfd)->_bfd_coff_force_symnames_in_strings)
#define bfd_coff_debug_string_prefix_length(abfd)\
(coff_backend_info (abfd)->_bfd_coff_debug_string_prefix_length)
#define bfd_coff_print_aux(abfd, file, base, symbol, aux, indaux)\
((coff_backend_info (abfd)->_bfd_coff_print_aux)\
(abfd, file, base, symbol, aux, indaux))

2
bfd/reloc.c
View file

@ -729,6 +729,7 @@ bfd_perform_relocation (abfd, reloc_entry, data, input_section, output_bfd,
/* WTF?? */
if (abfd->xvec->flavour == bfd_target_coff_flavour
&& strcmp (abfd->xvec->name, "aixcoff-rs6000") != 0
&& strcmp (abfd->xvec->name, "aixcoff64-rs6000") != 0
&& strcmp (abfd->xvec->name, "xcoff-powermac") != 0
&& strcmp (abfd->xvec->name, "coff-Intel-little") != 0
&& strcmp (abfd->xvec->name, "coff-Intel-big") != 0)
@ -1125,6 +1126,7 @@ bfd_install_relocation (abfd, reloc_entry, data_start, data_start_offset,
/* WTF?? */
if (abfd->xvec->flavour == bfd_target_coff_flavour
&& strcmp (abfd->xvec->name, "aixcoff-rs6000") != 0
&& strcmp (abfd->xvec->name, "aixcoff64-rs6000") != 0
&& strcmp (abfd->xvec->name, "xcoff-powermac") != 0
&& strcmp (abfd->xvec->name, "coff-Intel-little") != 0
&& strcmp (abfd->xvec->name, "coff-Intel-big") != 0)

2
bfd/targets.c
View file

@ -614,6 +614,7 @@ extern const bfd_target ppcboot_vec;
extern const bfd_target riscix_vec;
extern const bfd_target pmac_xcoff_vec;
extern const bfd_target rs6000coff_vec;
extern const bfd_target rs6000coff64_vec;
extern const bfd_target shcoff_vec;
extern const bfd_target shlcoff_vec;
extern const bfd_target shcoff_small_vec;
@ -867,6 +868,7 @@ const bfd_target * const bfd_target_vector[] = {
&pmac_xcoff_vec,
#endif
&rs6000coff_vec,
&rs6000coff64_vec,
&ppcboot_vec,
&shcoff_vec,
&shlcoff_vec,

1
bfd/xcofflink.c
View file

@ -35,6 +35,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
whole approach. */
#define XCOFF_XVECP(xv) \
(strcmp ((xv)->name, "aixcoff-rs6000") == 0 \
|| strcmp ((xv)->name, "aixcoff64-rs6000") == 0 \
|| strcmp ((xv)->name, "xcoff-powermac") == 0)
/* Get the XCOFF hash table entries for a BFD. */

19
gas/ChangeLog
View file

@ -1,3 +1,22 @@
Mon Apr 24 15:21:11 2000 Clinton Popetz <cpopetz@cygnus.com>
* as.c (parse_args): Allow md_parse_option to override -a listing
option.
* config/obj-coff.c (add_lineno): Change type of offset parameter
from "int" to "bfd_vma."
* config/tc-ppc.c (md_pseudo_table): Add "llong" and "machine."
(ppc_mach, ppc_subseg_align, ppc_target_format): New.
(ppc_change_csect): Align correctly for XCOFF64.
(ppc_machine): New function, which discards "ppc_machine" line.
(ppc_tc): Cons for 8 when code is 64 bit.
(md_apply_fix3): Don't check operand->insert. Handle 64 bit
relocations.
(md_parse_option): Handle -a64 and -a32.
(ppc_xcoff64): New.
* config/tc-ppc.h (TARGET_MACH): Define.
(TARGET_FORMAT): Move to function.
(SUB_SEGMENT_ALIGN): Use ppc_subseg_align.
2000-04-26 David O'Brien <obrien@FreeBSD.org>
* doc/as.1: Fix unbalanced brackets.

3
gas/as.c
View file

@ -672,6 +672,9 @@ the GNU General Public License. This program has absolutely no warranty.\n"));
case 'a':
if (optarg)
{
if (md_parse_option (optc, optarg) != 0)
break;
while (*optarg)
{
switch (*optarg)

2
gas/config/obj-coff.c
View file

@ -429,7 +429,7 @@ int coff_n_line_nos;
static void
add_lineno (frag, offset, num)
fragS *frag;
int offset;
addressT offset;
int num;
{
struct line_no *new_line =

68
gas/config/tc-ppc.c
View file

@ -86,6 +86,7 @@ static void ppc_stabx PARAMS ((int));
static void ppc_rename PARAMS ((int));
static void ppc_toc PARAMS ((int));
static void ppc_xcoff_cons PARAMS ((int));
static void ppc_machine PARAMS ((int));
static void ppc_vbyte PARAMS ((int));
#endif
@ -182,9 +183,11 @@ const pseudo_typeS md_pseudo_table[] =
{ "text", ppc_section, 't' },
{ "toc", ppc_toc, 0 },
{ "long", ppc_xcoff_cons, 2 },
{ "llong", ppc_xcoff_cons, 3 },
{ "word", ppc_xcoff_cons, 1 },
{ "short", ppc_xcoff_cons, 1 },
{ "vbyte", ppc_vbyte, 0 },
{ "machine", ppc_machine, 0 },
#endif
#ifdef OBJ_ELF
@ -591,6 +594,9 @@ static int ppc_cpu = 0;
PPC_OPCODE_32 or PPC_OPCODE_64. */
static unsigned long ppc_size = PPC_OPCODE_32;
/* Whether to target xcoff64 */
static int ppc_xcoff64 = 0;
/* Opcode hash table. */
static struct hash_control *ppc_hash;
@ -740,6 +746,16 @@ md_parse_option (c, arg)
break;
#endif
/* a64 and a32 determine whether to use XCOFF64 or XCOFF32. */
case 'a':
if (strcmp (arg, "64") == 0)
ppc_xcoff64 = 1;
else if (strcmp (arg, "32") == 0)
ppc_xcoff64 = 0;
else
return 0;
break;
case 'm':
/* -mpwrx and -mpwr2 mean to assemble for the IBM POWER/2
(RIOS2). */
@ -948,6 +964,37 @@ ppc_arch ()
return bfd_arch_unknown;
}
unsigned long
ppc_mach ()
{
return (ppc_size == PPC_OPCODE_64) ? 620 : 0;
}
int
ppc_subseg_align()
{
return (ppc_xcoff64) ? 3 : 2;
}
extern char*
ppc_target_format()
{
#ifdef OBJ_COFF
#ifdef TE_PE
return (target_big_endian ? "pe-powerpc" : "pe-powerpcle");
#elif TE_POWERMAC
#else
return (ppc_xcoff64 ? "aixcoff64-rs6000" : "aixcoff-rs6000");
#endif
#ifdef TE_POWERMAC
return "xcoff-powermac";
#endif
#endif
#ifdef OBJ_ELF
return (target_big_endian ? "elf32-powerpc" : "elf32-powerpcle");
#endif
}
/* This function is called when the assembler starts up. It is called
after the options have been parsed and the output file has been
opened. */
@ -2478,7 +2525,7 @@ ppc_change_csect (sym)
symbol_set_frag (sym, frag_now);
S_SET_VALUE (sym, (valueT) frag_now_fix ());
symbol_get_tc (sym)->align = 2;
symbol_get_tc (sym)->align = (ppc_xcoff64) ? 3 : 2;
symbol_get_tc (sym)->output = 1;
symbol_get_tc (sym)->within = sym;
@ -3149,6 +3196,14 @@ ppc_xcoff_cons (log_size)
cons (1 << log_size);
}
static void
ppc_machine(dummy)
int dummy;
{
discard_rest_of_line();
/* What does aix use this for? */
}
static void
ppc_vbyte (dummy)
int dummy;
@ -3269,7 +3324,7 @@ ppc_tc (ignore)
else
{
++input_line_pointer;
cons (4);
cons ((ppc_size == PPC_OPCODE_64) ? 8 : 4);
}
}
@ -4802,7 +4857,6 @@ md_apply_fix3 (fixp, valuep, seg)
else if ((operand->flags & PPC_OPERAND_PARENS) != 0
&& operand->bits == 16
&& operand->shift == 0
&& operand->insert == NULL
&& fixp->fx_addsy != NULL
&& ppc_is_toc_sym (fixp->fx_addsy))
{
@ -4849,6 +4903,14 @@ md_apply_fix3 (fixp, valuep, seg)
value, 4);
break;
case BFD_RELOC_64:
if (fixp->fx_pcrel)
fixp->fx_r_type = BFD_RELOC_64_PCREL;
/* fall through */
case BFD_RELOC_64_PCREL:
md_number_to_chars (fixp->fx_frag->fr_literal + fixp->fx_where,
value, 8);
break;
case BFD_RELOC_LO16:
case BFD_RELOC_16:
case BFD_RELOC_GPREL16:

26
gas/config/tc-ppc.h
View file

@ -47,31 +47,16 @@ struct fix;
/* The target BFD architecture. */
#define TARGET_ARCH (ppc_arch ())
#define TARGET_MACH (ppc_mach ())
extern enum bfd_architecture ppc_arch PARAMS ((void));
extern unsigned long ppc_mach PARAMS ((void));
/* Whether or not the target is big endian */
extern int target_big_endian;
/* The target BFD format. */
#ifdef OBJ_COFF
#ifdef TE_PE
#define TARGET_FORMAT (target_big_endian ? "pe-powerpc" : "pe-powerpcle")
#else
#define TARGET_FORMAT "aixcoff-rs6000"
#endif
#endif
/* PowerMac has a BFD slightly different from AIX's. */
#ifdef TE_POWERMAC
#ifdef TARGET_FORMAT
#undef TARGET_FORMAT
#endif
#define TARGET_FORMAT "xcoff-powermac"
#endif
#ifdef OBJ_ELF
#define TARGET_FORMAT (target_big_endian ? "elf32-powerpc" : "elf32-powerpcle")
#endif
#define TARGET_FORMAT (ppc_target_format ())
extern char* ppc_target_format ();
/* Permit temporary numeric labels. */
#define LOCAL_LABELS_FB 1
@ -186,7 +171,8 @@ extern int ppc_frob_symbol PARAMS ((symbolS *));
extern void ppc_adjust_symtab PARAMS ((void));
/* Niclas Andersson <nican@ida.liu.se> says this is needed. */
#define SUB_SEGMENT_ALIGN(SEG) 2
extern int ppc_subseg_align PARAMS ((void));
#define SUB_SEGMENT_ALIGN(SEG) ppc_subseg_align()
/* We also need to copy, in particular, the class of the symbol,
over what obj-coff would otherwise have copied. */

4
include/ChangeLog
View file

@ -1,3 +1,7 @@
Mon Apr 24 15:20:51 2000 Clinton Popetz <cpopetz@cygnus.com>
* include/coff/rs6k64.h: New file.
Fri Apr 21 13:20:53 2000 Richard Henderson <rth@cygnus.com>
David Mosberger <davidm@hpl.hp.com>

236
include/coff/rs6k64.h Normal file
View file

@ -0,0 +1,236 @@
/* IBM RS/6000 "XCOFF64" file definitions for BFD.
Copyright (C) 2000 Free Software Foundation, Inc. */
/********************** FILE HEADER **********************/
struct external_filehdr {
char f_magic[2]; /* magic number */
char f_nscns[2]; /* number of sections */
char f_timdat[4]; /* time & date stamp */
char f_symptr[8];/* file pointer to symtab */
char f_opthdr[2]; /* sizeof(optional hdr) */
char f_flags[2]; /* flags */
char f_nsyms[4]; /* number of symtab entries */
};
/* IBM RS/6000 */
#define U802TOC64MAGIC 0757 /* readonly text segments and TOC, XCOFF64 */
#define BADMAG(x) ((x).f_magic != U802TOC64MAGIC)
#define FILHDR struct external_filehdr
#define FILHSZ 24
/********************** AOUT "OPTIONAL HEADER" **********************/
typedef struct
{
unsigned char magic[2]; /* type of file */
unsigned char vstamp[2]; /* version stamp */
unsigned char o_debugger[4]; /* reserved */
unsigned char text_start[8]; /* base of text used for this file */
unsigned char data_start[8]; /* base of data used for this file */
unsigned char o_toc[8]; /* address of TOC */
unsigned char o_snentry[2]; /* section number of entry point */
unsigned char o_sntext[2]; /* section number of .text section */
unsigned char o_sndata[2]; /* section number of .data section */
unsigned char o_sntoc[2]; /* section number of TOC */
unsigned char o_snloader[2]; /* section number of .loader section */
unsigned char o_snbss[2]; /* section number of .bss section */
unsigned char o_algntext[2]; /* .text alignment */
unsigned char o_algndata[2]; /* .data alignment */
unsigned char o_modtype[2]; /* module type (??) */
unsigned char o_cputype[2]; /* cpu type */
unsigned char o_resv2[4]; /* reserved */
unsigned char tsize[8]; /* text size bytes, padded to FW bdry */
unsigned char dsize[8]; /* initialized data " " */
unsigned char bsize[8]; /* uninitialized data " " */
unsigned char entry[8]; /* entry pt. */
unsigned char o_maxstack[8]; /* max stack size (??) */
unsigned char o_maxdata[8]; /* max data size (??) */
unsigned char o_resv3[116]; /* reserved */
}
AOUTHDR;
#define AOUTSZ 220
#define SMALL_AOUTSZ (0)
#define AOUTHDRSZ 72
#define RS6K_AOUTHDR_OMAGIC 0x0107 /* old: text & data writeable */
#define RS6K_AOUTHDR_NMAGIC 0x0108 /* new: text r/o, data r/w */
#define RS6K_AOUTHDR_ZMAGIC 0x010B /* paged: text r/o, both page-aligned */
/********************** SECTION HEADER **********************/
struct external_scnhdr {
char s_name[8]; /* section name */
char s_paddr[8]; /* physical address, aliased s_nlib */
char s_vaddr[8]; /* virtual address */
char s_size[8]; /* section size */
char s_scnptr[8]; /* file ptr to raw data for section */
char s_relptr[8]; /* file ptr to relocation */
char s_lnnoptr[8]; /* file ptr to line numbers */
char s_nreloc[4]; /* number of relocation entries */
char s_nlnno[4]; /* number of line number entries*/
char s_flags[4]; /* flags */
char s_pad[4]; /* padding */
};
/*
* names of "special" sections
*/
#define _TEXT ".text"
#define _DATA ".data"
#define _BSS ".bss"
#define _PAD ".pad"
#define _LOADER ".loader"
#define SCNHDR struct external_scnhdr
#define SCNHSZ 72
/* XCOFF uses a special .loader section with type STYP_LOADER. */
#define STYP_LOADER 0x1000
/* XCOFF uses a special .debug section with type STYP_DEBUG. */
#define STYP_DEBUG 0x2000
/* XCOFF handles line number or relocation overflow by creating
another section header with STYP_OVRFLO set. */
#define STYP_OVRFLO 0x8000
/********************** LINE NUMBERS **********************/
/* 1 line number entry for every "breakpointable" source line in a section.
* Line numbers are grouped on a per function basis; first entry in a function
* grouping will have l_lnno = 0 and in place of physical address will be the
* symbol table index of the function name.
*/
struct external_lineno {
union {
char l_symndx[8];/* function name symbol index, iff l_lnno == 0*/
char l_paddr[8]; /* (physical) address of line number */
} l_addr;
char l_lnno[4]; /* line number */
};
#define LINENO struct external_lineno
#define LINESZ 12
/********************** SYMBOLS **********************/
#define E_SYMNMLEN 8 /* # characters in a symbol name */
#define E_FILNMLEN 14 /* # characters in a file name */
#define E_DIMNUM 4 /* # array dimensions in auxiliary entry */
struct external_syment
{
union {
char e_value[8];
} e;
char e_offset[4];
char e_scnum[2];
char e_type[2];
char e_sclass[1];
char e_numaux[1];
};
#define N_BTMASK (017)
#define N_TMASK (060)
#define N_BTSHFT (4)
#define N_TSHIFT (2)
union external_auxent {
struct {
union {
struct {
char x_lnno[4]; /* declaration line number */
char x_size[2]; /* str/union/array size */
} x_lnsz;
struct {
char x_lnnoptr[8];/* ptr to fcn line */
char x_fsize[4]; /* size of function */
char x_endndx[4]; /* entry ndx past block end */
} x_fcn;
} x_fcnary;
} x_sym;
union {
char x_fname[E_FILNMLEN];
struct {
char x_zeroes[4];
char x_offset[4];
char x_pad[6];
unsigned char x_ftype[1];
unsigned char x_resv[2];
} x_n;
} x_file;
struct {
char x_exptr[8];
char x_fsize[4];
char x_endndx[4];
char x_pad[1];
} x_except;
struct {
unsigned char x_scnlen_lo[4];
unsigned char x_parmhash[4];
unsigned char x_snhash[2];
unsigned char x_smtyp[1];
unsigned char x_smclas[1];
unsigned char x_scnlen_hi[4];
unsigned char x_pad[1];
} x_csect;
struct {
char x_pad[17];
char x_auxtype[1];
} x_auxtype;
};
#define SYMENT struct external_syment
#define SYMESZ 18
#define AUXENT union external_auxent
#define AUXESZ 18
#define DBXMASK 0x80 /* for dbx storage mask */
#define SYMNAME_IN_DEBUG(symptr) ((symptr)->n_sclass & DBXMASK)
/* Values for auxtype field in XCOFF64, taken from AIX 4.3 sym.h */
#define _AUX_EXCEPT 255
#define _AUX_FCN 254
#define _AUX_SYM 253
#define _AUX_FILE 252
#define _AUX_CSECT 251
/********************** RELOCATION DIRECTIVES **********************/
struct external_reloc {
char r_vaddr[8];
char r_symndx[4];
char r_size[1];
char r_type[1];
};
#define RELOC struct external_reloc
#define RELSZ 14
#define DEFAULT_DATA_SECTION_ALIGNMENT 4
#define DEFAULT_BSS_SECTION_ALIGNMENT 4
#define DEFAULT_TEXT_SECTION_ALIGNMENT 4
/* For new sections we havn't heard of before */
#define DEFAULT_SECTION_ALIGNMENT 4

6
opcodes/ChangeLog
View file

@ -1,3 +1,9 @@
Mon Apr 24 15:21:35 2000 Clinton Popetz <cpopetz@cygnus.com>
* configure.in: Add bfd_powerpc_64_arch.
* disassemble.c (disassembler): Use print_insn_big_powerpc for
64 bit code.
2000-04-24 Nick Clifton <nickc@cygnus.com>
* fr30-desc.c (fr30_cgen_cpu_open): Initialise signed_overflow

320
opcodes/configure vendored
View file

File diff suppressed because it is too large Load diff

1
opcodes/configure.in
View file

@ -180,6 +180,7 @@ if test x${all_targets} = xfalse ; then
bfd_pyramid_arch) ;;
bfd_romp_arch) ;;
bfd_rs6000_arch) ta="$ta ppc-dis.lo ppc-opc.lo" ;;
bfd_powerpc_64_arch) ta="$ta ppc-dis.lo ppc-opc.lo" ;;
bfd_sh_arch) ta="$ta sh-dis.lo" ;;
bfd_sparc_arch) ta="$ta sparc-dis.lo sparc-opc.lo" ;;
bfd_tahoe_arch) ;;

5
opcodes/disassemble.c
View file

@ -216,7 +216,10 @@ disassembler (abfd)
#endif
#ifdef ARCH_rs6000
case bfd_arch_rs6000:
disassemble = print_insn_rs6000;
if (bfd_get_mach (abfd) == 620)
disassemble = print_insn_big_powerpc;
else
disassemble = print_insn_rs6000;
break;
#endif
#ifdef ARCH_sh