/* BFD back-end for IBM RS/6000 "XCOFF64" files.
- Copyright 2000, 2001
+ Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Free Software Foundation, Inc.
Written Clinton Popetz.
Contributed by Cygnus Support.
-This file is part of BFD, the Binary File Descriptor library.
+ This file is part of BFD, the Binary File Descriptor library.
-This program is free software; you can redistribute it and/or modify
-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 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 3 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.
+ 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. */
+ 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., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "bfdlink.h"
#include "libbfd.h"
#include "coff/internal.h"
#include "coff/xcoff.h"
#include "coff/rs6k64.h"
-#include "libcoff.h"
+#include "libcoff.h"
#include "libxcoff.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 GET_FILEHDR_SYMPTR H_GET_64
+#define PUT_FILEHDR_SYMPTR H_PUT_64
+#define GET_AOUTHDR_DATA_START H_GET_64
+#define PUT_AOUTHDR_DATA_START H_PUT_64
+#define GET_AOUTHDR_TEXT_START H_GET_64
+#define PUT_AOUTHDR_TEXT_START H_PUT_64
+#define GET_AOUTHDR_TSIZE H_GET_64
+#define PUT_AOUTHDR_TSIZE H_PUT_64
+#define GET_AOUTHDR_DSIZE H_GET_64
+#define PUT_AOUTHDR_DSIZE H_PUT_64
+#define GET_AOUTHDR_BSIZE H_GET_64
+#define PUT_AOUTHDR_BSIZE H_PUT_64
+#define GET_AOUTHDR_ENTRY H_GET_64
+#define PUT_AOUTHDR_ENTRY H_PUT_64
+#define GET_SCNHDR_PADDR H_GET_64
+#define PUT_SCNHDR_PADDR H_PUT_64
+#define GET_SCNHDR_VADDR H_GET_64
+#define PUT_SCNHDR_VADDR H_PUT_64
+#define GET_SCNHDR_SIZE H_GET_64
+#define PUT_SCNHDR_SIZE H_PUT_64
+#define GET_SCNHDR_SCNPTR H_GET_64
+#define PUT_SCNHDR_SCNPTR H_PUT_64
+#define GET_SCNHDR_RELPTR H_GET_64
+#define PUT_SCNHDR_RELPTR H_PUT_64
+#define GET_SCNHDR_LNNOPTR H_GET_64
+#define PUT_SCNHDR_LNNOPTR H_PUT_64
+#define GET_SCNHDR_NRELOC H_GET_32
#define MAX_SCNHDR_NRELOC 0xffffffff
-#define PUT_SCNHDR_NRELOC bfd_h_put_32
-#define GET_SCNHDR_NLNNO bfd_h_get_32
+#define PUT_SCNHDR_NRELOC H_PUT_32
+#define GET_SCNHDR_NLNNO 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 PUT_SCNHDR_NLNNO H_PUT_32
+#define GET_RELOC_VADDR H_GET_64
+#define PUT_RELOC_VADDR H_PUT_64
#define COFF_FORCE_SYMBOLS_IN_STRINGS
#define COFF_DEBUG_STRING_WIDE_PREFIX
-#define COFF_ADJUST_SCNHDR_OUT_POST(ABFD,INT,EXT) \
-do { \
- memset (((SCNHDR *)EXT)->s_pad, 0, sizeof (((SCNHDR *)EXT)->s_pad));\
-} while(0)
-
-/* 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)
-
+#define COFF_ADJUST_SCNHDR_OUT_POST(ABFD, INT, EXT) \
+ do \
+ { \
+ memset (((SCNHDR *) EXT)->s_pad, 0, \
+ sizeof (((SCNHDR *) EXT)->s_pad)); \
+ } \
+ while (0)
#define NO_COFF_LINENOS
#define coff_SWAP_lineno_in _bfd_xcoff64_swap_lineno_in
#define coff_SWAP_lineno_out _bfd_xcoff64_swap_lineno_out
-#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 _bfd_xcoff64_swap_lineno_in
+ PARAMS ((bfd *, PTR, PTR));
+static unsigned int _bfd_xcoff64_swap_lineno_out
+ PARAMS ((bfd *, PTR, PTR));
+static bfd_boolean _bfd_xcoff64_put_symbol_name
+ PARAMS ((bfd *, struct bfd_strtab_hash *, struct internal_syment *,
+ const char *));
+static bfd_boolean _bfd_xcoff64_put_ldsymbol_name
+ PARAMS ((bfd *, struct xcoff_loader_info *, struct internal_ldsym *,
+ const char *));
+static void _bfd_xcoff64_swap_sym_in
+ PARAMS ((bfd *, PTR, PTR));
+static unsigned int _bfd_xcoff64_swap_sym_out
+ PARAMS ((bfd *, PTR, PTR));
+static void _bfd_xcoff64_swap_aux_in
+ PARAMS ((bfd *, PTR, int, int, int, int, PTR));
+static unsigned int _bfd_xcoff64_swap_aux_out
+ PARAMS ((bfd *, PTR, int, int, int, int, PTR));
+static void xcoff64_swap_reloc_in
+ PARAMS ((bfd *, PTR, PTR));
+static unsigned int xcoff64_swap_reloc_out
+ PARAMS ((bfd *, PTR, PTR));
+extern bfd_boolean _bfd_xcoff_mkobject
+ PARAMS ((bfd *));
+extern bfd_boolean _bfd_xcoff_copy_private_bfd_data
+ PARAMS ((bfd *, bfd *));
+extern bfd_boolean _bfd_xcoff_is_local_label_name
+ PARAMS ((bfd *, const char *));
+extern void xcoff64_rtype2howto
+ PARAMS ((arelent *, struct internal_reloc *));
+extern reloc_howto_type * xcoff64_reloc_type_lookup
+ PARAMS ((bfd *, bfd_reloc_code_real_type));
+extern bfd_boolean _bfd_xcoff_slurp_armap
+ PARAMS ((bfd *));
+extern PTR _bfd_xcoff_read_ar_hdr
+ PARAMS ((bfd *));
+extern bfd *_bfd_xcoff_openr_next_archived_file
+ PARAMS ((bfd *, bfd *));
+extern int _bfd_xcoff_stat_arch_elt
+ PARAMS ((bfd *, struct stat *));
+extern bfd_boolean _bfd_xcoff_write_armap
+ PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
+extern bfd_boolean _bfd_xcoff_write_archive_contents
+ PARAMS ((bfd *));
+extern int _bfd_xcoff_sizeof_headers
+ PARAMS ((bfd *, struct bfd_link_info *));
+extern void _bfd_xcoff_swap_sym_in
+ PARAMS ((bfd *, PTR, PTR));
+extern unsigned int _bfd_xcoff_swap_sym_out
+ PARAMS ((bfd *, PTR, PTR));
+extern void _bfd_xcoff_swap_aux_in
+ PARAMS ((bfd *, PTR, int, int, int, int, PTR));
+extern unsigned int _bfd_xcoff_swap_aux_out
+ PARAMS ((bfd *, PTR, int, int, int, int, PTR));
+static void xcoff64_swap_ldhdr_in
+ PARAMS ((bfd *, const PTR, struct internal_ldhdr *));
+static void xcoff64_swap_ldhdr_out
+ PARAMS ((bfd *, const struct internal_ldhdr *, PTR d));
+static void xcoff64_swap_ldsym_in
+ PARAMS ((bfd *, const PTR, struct internal_ldsym *));
+static void xcoff64_swap_ldsym_out
+ PARAMS ((bfd *, const struct internal_ldsym *, PTR d));
+static void xcoff64_swap_ldrel_in
+ PARAMS ((bfd *, const PTR, struct internal_ldrel *));
+static void xcoff64_swap_ldrel_out
+ PARAMS ((bfd *, const struct internal_ldrel *, PTR d));
+static bfd_boolean xcoff64_write_object_contents
+ PARAMS ((bfd *));
+static bfd_boolean xcoff64_ppc_relocate_section
+ PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
+ struct internal_reloc *, struct internal_syment *,
+ asection **));
+static bfd_boolean xcoff64_slurp_armap
+ PARAMS ((bfd *));
+static const bfd_target *xcoff64_archive_p
+ PARAMS ((bfd *));
+static bfd *xcoff64_openr_next_archived_file
+ PARAMS ((bfd *, bfd *));
+static int xcoff64_sizeof_headers
+ PARAMS ((bfd *, struct bfd_link_info *));
+static asection *xcoff64_create_csect_from_smclas
+ PARAMS ((bfd *, union internal_auxent *, const char *));
+static bfd_boolean xcoff64_is_lineno_count_overflow
+ PARAMS ((bfd *, bfd_vma));
+static bfd_boolean xcoff64_is_reloc_count_overflow
+ PARAMS ((bfd *, bfd_vma));
+static bfd_vma xcoff64_loader_symbol_offset
+ PARAMS ((bfd *, struct internal_ldhdr *));
+static bfd_vma xcoff64_loader_reloc_offset
+ PARAMS ((bfd *, struct internal_ldhdr *));
+static bfd_boolean xcoff64_generate_rtinit
+ PARAMS ((bfd *, const char *, const char *, bfd_boolean));
+static bfd_boolean xcoff64_bad_format_hook
+ PARAMS ((bfd *, PTR ));
+
+/* Relocation functions */
+static bfd_boolean xcoff64_reloc_type_br
+ PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
+
+bfd_boolean (*xcoff64_calculate_relocation[XCOFF_MAX_CALCULATE_RELOCATION])
+ PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)) =
+{
+ xcoff_reloc_type_pos, /* R_POS (0x00) */
+ xcoff_reloc_type_neg, /* R_NEG (0x01) */
+ xcoff_reloc_type_rel, /* R_REL (0x02) */
+ xcoff_reloc_type_toc, /* R_TOC (0x03) */
+ xcoff_reloc_type_fail, /* R_RTB (0x04) */
+ xcoff_reloc_type_toc, /* R_GL (0x05) */
+ xcoff_reloc_type_toc, /* R_TCL (0x06) */
+ xcoff_reloc_type_fail, /* (0x07) */
+ xcoff_reloc_type_ba, /* R_BA (0x08) */
+ xcoff_reloc_type_fail, /* (0x09) */
+ xcoff64_reloc_type_br, /* R_BR (0x0a) */
+ xcoff_reloc_type_fail, /* (0x0b) */
+ xcoff_reloc_type_pos, /* R_RL (0x0c) */
+ xcoff_reloc_type_pos, /* R_RLA (0x0d) */
+ xcoff_reloc_type_fail, /* (0x0e) */
+ xcoff_reloc_type_noop, /* R_REF (0x0f) */
+ xcoff_reloc_type_fail, /* (0x10) */
+ xcoff_reloc_type_fail, /* (0x11) */
+ xcoff_reloc_type_toc, /* R_TRL (0x12) */
+ xcoff_reloc_type_toc, /* R_TRLA (0x13) */
+ xcoff_reloc_type_fail, /* R_RRTBI (0x14) */
+ xcoff_reloc_type_fail, /* R_RRTBA (0x15) */
+ xcoff_reloc_type_ba, /* R_CAI (0x16) */
+ xcoff_reloc_type_crel, /* R_CREL (0x17) */
+ xcoff_reloc_type_ba, /* R_RBA (0x18) */
+ xcoff_reloc_type_ba, /* R_RBAC (0x19) */
+ xcoff64_reloc_type_br, /* R_RBR (0x1a) */
+ xcoff_reloc_type_ba, /* R_RBRC (0x1b) */
+};
+/* coffcode.h needs these to be defined. */
+/* Internalcoff.h and coffcode.h modify themselves based on these flags. */
+#define XCOFF64
+#define RS6000COFF_C 1
-/* For XCOFF64, the effective width of symndx changes depending on
+#define SELECT_RELOC(internal, howto) \
+ { \
+ internal.r_type = howto->type; \
+ internal.r_size = \
+ ((howto->complain_on_overflow == complain_overflow_signed \
+ ? 0x80 \
+ : 0) \
+ | (howto->bitsize - 1)); \
+ }
+
+#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3)
+#define COFF_LONG_FILENAMES
+#define NO_COFF_SYMBOLS
+#define RTYPE2HOWTO(cache_ptr, dst) xcoff64_rtype2howto (cache_ptr, dst)
+#define coff_mkobject _bfd_xcoff_mkobject
+#define coff_bfd_copy_private_bfd_data _bfd_xcoff_copy_private_bfd_data
+#define coff_bfd_is_local_label_name _bfd_xcoff_is_local_label_name
+#define coff_bfd_reloc_type_lookup xcoff64_reloc_type_lookup
+#define coff_bfd_reloc_name_lookup xcoff64_reloc_name_lookup
+#ifdef AIX_CORE
+extern const bfd_target * rs6000coff_core_p
+ PARAMS ((bfd *abfd));
+extern bfd_boolean rs6000coff_core_file_matches_executable_p
+ PARAMS ((bfd *cbfd, bfd *ebfd));
+extern char *rs6000coff_core_file_failing_command
+ PARAMS ((bfd *abfd));
+extern int rs6000coff_core_file_failing_signal
+ PARAMS ((bfd *abfd));
+#define CORE_FILE_P rs6000coff_core_p
+#define coff_core_file_failing_command \
+ rs6000coff_core_file_failing_command
+#define coff_core_file_failing_signal \
+ rs6000coff_core_file_failing_signal
+#define coff_core_file_matches_executable_p \
+ rs6000coff_core_file_matches_executable_p
+#else
+#define CORE_FILE_P _bfd_dummy_target
+#define coff_core_file_failing_command \
+ _bfd_nocore_core_file_failing_command
+#define coff_core_file_failing_signal \
+ _bfd_nocore_core_file_failing_signal
+#define coff_core_file_matches_executable_p \
+ _bfd_nocore_core_file_matches_executable_p
+#endif
+#define coff_SWAP_sym_in _bfd_xcoff64_swap_sym_in
+#define coff_SWAP_sym_out _bfd_xcoff64_swap_sym_out
+#define coff_SWAP_aux_in _bfd_xcoff64_swap_aux_in
+#define coff_SWAP_aux_out _bfd_xcoff64_swap_aux_out
+#define coff_swap_reloc_in xcoff64_swap_reloc_in
+#define coff_swap_reloc_out xcoff64_swap_reloc_out
+#define NO_COFF_RELOCS
+
+#ifndef bfd_pe_print_pdata
+#define bfd_pe_print_pdata NULL
+#endif
+
+#include "coffcode.h"
+
+/* For XCOFF64, the effective width of symndx changes depending on
whether we are the first entry. Sigh. */
static void
_bfd_xcoff64_swap_lineno_in (abfd, ext1, in1)
- bfd *abfd;
+ bfd *abfd;
PTR ext1;
PTR in1;
{
- LINENO *ext = (LINENO *)ext1;
- struct internal_lineno *in = (struct internal_lineno *)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));
+ in->l_lnno = H_GET_32 (abfd, (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);
+ in->l_addr.l_symndx = H_GET_32 (abfd, ext->l_addr.l_symndx);
else
- in->l_addr.l_paddr =
- bfd_h_get_64(abfd, (bfd_byte *) ext->l_addr.l_paddr);
+ in->l_addr.l_paddr = H_GET_64 (abfd, ext->l_addr.l_paddr);
}
static unsigned int
_bfd_xcoff64_swap_lineno_out (abfd, inp, outp)
- bfd *abfd;
- PTR inp;
- PTR outp;
+ 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);
+ struct internal_lineno *in = (struct internal_lineno *) inp;
+ struct external_lineno *ext = (struct external_lineno *) outp;
+
+ H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx);
+ H_PUT_32 (abfd, in->l_lnno, (ext->l_lnno));
- 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);
+ H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx);
else
- bfd_h_put_64 (abfd, in->l_addr.l_paddr, (bfd_byte *)ext->l_addr.l_paddr);
+ H_PUT_64 (abfd, in->l_addr.l_paddr, ext->l_addr.l_paddr);
return bfd_coff_linesz (abfd);
}
-
-static void _bfd_xcoff64_swap_sym_in PARAMS ((bfd *, PTR, PTR));
-static unsigned int _bfd_xcoff64_swap_sym_out PARAMS ((bfd *, PTR, PTR));
-static void _bfd_xcoff64_swap_aux_in PARAMS ((bfd *, PTR, int, int, int, int, PTR));
-static unsigned int _bfd_xcoff64_swap_aux_out PARAMS ((bfd *, PTR, int, int, int, int, PTR));
-
static void
_bfd_xcoff64_swap_sym_in (abfd, ext1, in1)
- bfd *abfd;
+ bfd *abfd;
PTR ext1;
PTR in1;
{
- struct external_syment *ext = (struct external_syment *)ext1;
- struct internal_syment *in = (struct internal_syment *)in1;
+ struct external_syment *ext = (struct external_syment *) ext1;
+ struct internal_syment *in = (struct internal_syment *) in1;
in->_n._n_n._n_zeroes = 0;
- in->_n._n_n._n_offset = bfd_h_get_32(abfd, (bfd_byte *) ext->e_offset);
- in->n_value = bfd_h_get_64(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);
+ in->_n._n_n._n_offset = H_GET_32 (abfd, ext->e_offset);
+ in->n_value = H_GET_64 (abfd, ext->e_value);
+ in->n_scnum = H_GET_16 (abfd, ext->e_scnum);
+ in->n_type = H_GET_16 (abfd, ext->e_type);
+ in->n_sclass = H_GET_8 (abfd, ext->e_sclass);
+ in->n_numaux = H_GET_8 (abfd, ext->e_numaux);
}
static unsigned int
_bfd_xcoff64_swap_sym_out (abfd, inp, extp)
- bfd *abfd;
- PTR inp;
- PTR extp;
+ bfd *abfd;
+ PTR inp;
+ PTR extp;
{
- struct internal_syment *in = (struct internal_syment *)inp;
- struct external_syment *ext =(struct external_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_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);
+ struct internal_syment *in = (struct internal_syment *) inp;
+ struct external_syment *ext = (struct external_syment *) extp;
+
+ H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e_offset);
+ H_PUT_64 (abfd, in->n_value, ext->e_value);
+ H_PUT_16 (abfd, in->n_scnum, ext->e_scnum);
+ H_PUT_16 (abfd, in->n_type, ext->e_type);
+ H_PUT_8 (abfd, in->n_sclass, ext->e_sclass);
+ H_PUT_8 (abfd, in->n_numaux, ext->e_numaux);
return bfd_coff_symesz (abfd);
}
static void
-_bfd_xcoff64_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1)
- bfd *abfd;
- PTR ext1;
- int type;
- int class;
- int indx;
- int numaux;
- PTR in1;
+_bfd_xcoff64_swap_aux_in (abfd, ext1, type, in_class, indx, numaux, in1)
+ bfd *abfd;
+ PTR ext1;
+ int type;
+ int in_class;
+ int indx;
+ int numaux;
+ PTR in1;
{
- union external_auxent *ext = (union external_auxent *)ext1;
- union internal_auxent *in = (union internal_auxent *)in1;
+ union external_auxent *ext = (union external_auxent *) ext1;
+ union internal_auxent *in = (union internal_auxent *) in1;
- switch (class) {
+ switch (in_class)
+ {
case C_FILE:
- if (ext->x_file.x_n.x_zeroes == 0) {
+ if (ext->x_file.x_n.x_zeroes[0] == 0)
+ {
in->x_file.x_n.x_zeroes = 0;
- in->x_file.x_n.x_offset =
- bfd_h_get_32(abfd, (bfd_byte *) ext->x_file.x_n.x_offset);
- } else {
+ in->x_file.x_n.x_offset = H_GET_32 (abfd, ext->x_file.x_n.x_offset);
+ }
+ else
+ {
memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN);
}
goto end;
/* RS/6000 "csect" auxents */
case C_EXT:
+ case C_AIX_WEAKEXT:
case C_HIDEXT:
if (indx + 1 == numaux)
{
bfd_signed_vma h = 0;
bfd_vma l = 0;
- h = bfd_h_get_signed_32(abfd, ext->x_csect.x_scnlen_hi);
- l = bfd_h_get_32 (abfd, ext->x_csect.x_scnlen_lo);
+ h = H_GET_S32 (abfd, ext->x_csect.x_scnlen_hi);
+ l = H_GET_32 (abfd, ext->x_csect.x_scnlen_lo);
in->x_csect.x_scnlen.l = h << 32 | (l & 0xffffffff);
- in->x_csect.x_parmhash = 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);
+ 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);
/* 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_smtyp = H_GET_8 (abfd, ext->x_csect.x_smtyp);
+ in->x_csect.x_smclas = H_GET_8 (abfd, ext->x_csect.x_smclas);
goto end;
}
break;
case C_STAT:
case C_LEAFSTAT:
case C_HIDDEN:
- if (type == T_NULL) {
+ if (type == T_NULL)
+ {
/* PE defines some extra fields; we zero them out for
- safety. */
+ safety. */
in->x_scn.x_checksum = 0;
in->x_scn.x_associated = 0;
in->x_scn.x_comdat = 0;
break;
}
- if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
+ if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
+ || ISTAG (in_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);
+ in->x_sym.x_fcnary.x_fcn.x_lnnoptr
+ = H_GET_64 (abfd, ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
+ in->x_sym.x_fcnary.x_fcn.x_endndx.l
+ = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_endndx);
+ }
+ if (ISFCN (type))
+ {
+ in->x_sym.x_misc.x_fsize
+ = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_fsize);
+ }
+ else
+ {
+ in->x_sym.x_misc.x_lnsz.x_lnno
+ = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_lnsz.x_lnno);
+ in->x_sym.x_misc.x_lnsz.x_size
+ = H_GET_16 (abfd, ext->x_sym.x_fcnary.x_lnsz.x_size);
}
- 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. */
+ end: ;
}
-
-
static unsigned int
-_bfd_xcoff64_swap_aux_out (abfd, inp, type, class, indx, numaux, extp)
- bfd *abfd;
- PTR inp;
- int type;
- int class;
- int indx ATTRIBUTE_UNUSED;
- int numaux ATTRIBUTE_UNUSED;
- PTR extp;
+_bfd_xcoff64_swap_aux_out (abfd, inp, type, in_class, indx, numaux, extp)
+ bfd *abfd;
+ PTR inp;
+ int type;
+ int in_class;
+ int indx ATTRIBUTE_UNUSED;
+ int numaux ATTRIBUTE_UNUSED;
+ PTR extp;
{
- union internal_auxent *in = (union internal_auxent *)inp;
- union external_auxent *ext = (union external_auxent *)extp;
+ union internal_auxent *in = (union internal_auxent *) inp;
+ union external_auxent *ext = (union external_auxent *) extp;
- memset((PTR)ext, 0, bfd_coff_auxesz (abfd));
- switch (class)
+ memset ((PTR) ext, 0, bfd_coff_auxesz (abfd));
+ switch (in_class)
{
- case C_FILE:
- if (ext->x_file.x_n.x_zeroes == 0) {
- bfd_h_put_32 (abfd, 0, (bfd_byte *) ext->x_file.x_n.x_zeroes);
- bfd_h_put_32 (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);
- }
- bfd_h_put_8 (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)
- {
- bfd_vma temp;
-
- temp = in->x_csect.x_scnlen.l & 0xffffffff;
- bfd_h_put_32 (abfd, temp, ext->x_csect.x_scnlen_lo);
- temp = in->x_csect.x_scnlen.l >> 32;
- bfd_h_put_32 (abfd, temp, ext->x_csect.x_scnlen_hi);
- bfd_h_put_32 (abfd, in->x_csect.x_parmhash, ext->x_csect.x_parmhash);
- bfd_h_put_16 (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. */
- bfd_h_put_8 (abfd, in->x_csect.x_smtyp, ext->x_csect.x_smtyp);
- bfd_h_put_8 (abfd, in->x_csect.x_smclas, ext->x_csect.x_smclas);
- bfd_h_put_8 (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) {
+ case C_FILE:
+ if (in->x_file.x_n.x_zeroes == 0)
+ {
+ H_PUT_32 (abfd, 0, ext->x_file.x_n.x_zeroes);
+ H_PUT_32 (abfd, in->x_file.x_n.x_offset, ext->x_file.x_n.x_offset);
+ }
+ else
+ {
+ memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN);
+ }
+ H_PUT_8 (abfd, _AUX_FILE, ext->x_auxtype.x_auxtype);
goto end;
+
+ /* RS/6000 "csect" auxents */
+ case C_EXT:
+ case C_AIX_WEAKEXT:
+ case C_HIDEXT:
+ if (indx + 1 == numaux)
+ {
+ bfd_vma temp;
+
+ temp = in->x_csect.x_scnlen.l & 0xffffffff;
+ H_PUT_32 (abfd, temp, ext->x_csect.x_scnlen_lo);
+ temp = in->x_csect.x_scnlen.l >> 32;
+ H_PUT_32 (abfd, temp, ext->x_csect.x_scnlen_hi);
+ H_PUT_32 (abfd, in->x_csect.x_parmhash, ext->x_csect.x_parmhash);
+ H_PUT_16 (abfd, in->x_csect.x_snhash, ext->x_csect.x_snhash);
+ /* 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. */
+ H_PUT_8 (abfd, in->x_csect.x_smtyp, ext->x_csect.x_smtyp);
+ H_PUT_8 (abfd, in->x_csect.x_smclas, ext->x_csect.x_smclas);
+ H_PUT_8 (abfd, _AUX_CSECT, ext->x_auxtype.x_auxtype);
+ goto end;
+ }
+ break;
+
+ case C_STAT:
+ case C_LEAFSTAT:
+ case C_HIDDEN:
+ if (type == T_NULL)
+ {
+ goto end;
+ }
+ break;
}
- break;
- }
- if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
+ if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
+ || ISTAG (in_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);
- bfd_h_put_8 (abfd, _AUX_FCN, (bfd_byte *) ext->x_auxtype.x_auxtype);
- bfd_h_put_32(abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l,
- (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_endndx);
+ H_PUT_64 (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr,
+ ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
+ H_PUT_8 (abfd, _AUX_FCN,
+ ext->x_auxtype.x_auxtype);
+ H_PUT_32 (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l,
+ ext->x_sym.x_fcnary.x_fcn.x_endndx);
}
if (ISFCN (type))
- bfd_h_put_32 (abfd, in->x_sym.x_misc.x_fsize,
- (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_fsize);
+ {
+ H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize,
+ 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);
+ H_PUT_32 (abfd, in->x_sym.x_misc.x_lnsz.x_lnno,
+ ext->x_sym.x_fcnary.x_lnsz.x_lnno);
+ H_PUT_16 (abfd, in->x_sym.x_misc.x_lnsz.x_size,
+ ext->x_sym.x_fcnary.x_lnsz.x_size);
}
-end:
+ end:
return bfd_coff_auxesz (abfd);
}
-static boolean
-_bfd_xcoff64_put_symbol_name (bfd *abfd, struct bfd_strtab_hash *strtab,
- struct internal_syment *sym,
- const char *name) {
- boolean hash;
+static bfd_boolean
+_bfd_xcoff64_put_symbol_name (abfd, strtab, sym, name)
+ bfd *abfd;
+ struct bfd_strtab_hash *strtab;
+ struct internal_syment *sym;
+ const char *name;
+{
+ bfd_boolean hash;
bfd_size_type indx;
-
- hash = true;
-
+
+ hash = TRUE;
+
if ((abfd->flags & BFD_TRADITIONAL_FORMAT) != 0)
- hash = false;
-
- indx = _bfd_stringtab_add (strtab, name, hash, false);
-
+ hash = FALSE;
+
+ indx = _bfd_stringtab_add (strtab, name, hash, FALSE);
+
if (indx == (bfd_size_type) -1)
- return false;
-
+ return FALSE;
+
sym->_n._n_n._n_zeroes = 0;
sym->_n._n_n._n_offset = STRING_SIZE_SIZE + indx;
-
- return true;
+
+ return TRUE;
}
-static boolean
+static bfd_boolean
_bfd_xcoff64_put_ldsymbol_name (abfd, ldinfo, ldsym, name)
bfd *abfd ATTRIBUTE_UNUSED;
- struct xcoff_loader_info *ldinfo;
- struct internal_ldsym *ldsym;
- const char *name;
+ struct xcoff_loader_info *ldinfo;
+ struct internal_ldsym *ldsym;
+ const char *name;
{
-
size_t len;
len = strlen (name);
- if (ldinfo->string_size + len + 3 > ldinfo->string_alc){
- size_t newalc;
- bfd_byte *newstrings;
-
- newalc = ldinfo->string_alc * 2;
- if (newalc == 0)
- newalc = 32;
- while (ldinfo->string_size + len + 3 > newalc)
- newalc *= 2;
-
- newstrings = ((bfd_byte *)
- bfd_realloc ((PTR) ldinfo->strings, newalc));
- if (newstrings == NULL) {
- ldinfo->failed = true;
- return false;
+ 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;
}
- ldinfo->string_alc = newalc;
- ldinfo->strings = newstrings;
- }
-
- bfd_put_16 (ldinfo->output_bfd, len + 1,
+
+ 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;
-}
-extern const bfd_target * rs6000coff_core_p ();
-extern boolean rs6000coff_core_file_matches_executable_p ();
-extern char *rs6000coff_core_file_failing_command PARAMS ((bfd *abfd));
-extern int rs6000coff_core_file_failing_signal PARAMS ((bfd *abfd));
-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 xcoff64_rtype2howto
- PARAMS ((arelent *, struct internal_reloc *));
-extern reloc_howto_type * xcoff64_reloc_type_lookup
- PARAMS ((bfd *, bfd_reloc_code_real_type));
-extern boolean _bfd_xcoff_slurp_armap PARAMS ((bfd *));
-extern PTR _bfd_xcoff_read_ar_hdr PARAMS ((bfd *));
-extern bfd *_bfd_xcoff_openr_next_archived_file PARAMS ((bfd *, bfd *));
-extern int _bfd_xcoff_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));
-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));
-
-/* coffcode.h needs these to be defined */
-/* Internalcoff.h and coffcode.h modify themselves based on these flags. */
-#define XCOFF64
-#define RS6000COFF_C 1
-
-#define SELECT_RELOC(internal, howto) \
- { \
- internal.r_type = howto->type; \
- internal.r_size = \
- ((howto->complain_on_overflow == complain_overflow_signed \
- ? 0x80 \
- : 0) \
- | (howto->bitsize - 1)); \
- }
-
-#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3)
-#define COFF_LONG_FILENAMES
-#define NO_COFF_SYMBOLS
-#define RTYPE2HOWTO(cache_ptr, dst) xcoff64_rtype2howto (cache_ptr, dst)
-#define coff_mkobject _bfd_xcoff_mkobject
-#define coff_bfd_copy_private_bfd_data _bfd_xcoff_copy_private_bfd_data
-#define coff_bfd_is_local_label_name _bfd_xcoff_is_local_label_name
-#define coff_bfd_reloc_type_lookup xcoff64_reloc_type_lookup
-#define CORE_FILE_P rs6000coff_core_p
-#define coff_SWAP_sym_in _bfd_xcoff64_swap_sym_in
-#define coff_SWAP_sym_out _bfd_xcoff64_swap_sym_out
-#define coff_SWAP_aux_in _bfd_xcoff64_swap_aux_in
-#define coff_SWAP_aux_out _bfd_xcoff64_swap_aux_out
-
-
-
-#include "coffcode.h"
+ return TRUE;
+}
/* Routines to swap information in the XCOFF .loader section. If we
ever need to write an XCOFF loader, this stuff will need to be
/* Swap in the ldhdr structure. */
static void
-xcoff64_swap_ldhdr_in (abfd, src, dst)
- bfd *abfd;
- const struct external_ldhdr *src;
- struct internal_ldhdr *dst;
- {
+xcoff64_swap_ldhdr_in (abfd, s, dst)
+ bfd *abfd;
+ const PTR s;
+ struct internal_ldhdr *dst;
+{
+ const struct external_ldhdr *src = (const struct external_ldhdr *) s;
+
dst->l_version = bfd_get_32 (abfd, src->l_version);
dst->l_nsyms = bfd_get_32 (abfd, src->l_nsyms);
dst->l_nreloc = bfd_get_32 (abfd, src->l_nreloc);
/* Swap out the ldhdr structure. */
static void
-xcoff64_swap_ldhdr_out (abfd, src, dst)
+xcoff64_swap_ldhdr_out (abfd, src, d)
bfd *abfd;
const struct internal_ldhdr *src;
- struct external_ldhdr *dst;
+ PTR d;
{
- bfd_put_32 (abfd, src->l_version, dst->l_version);
+ 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);
/* Swap in the ldsym structure. */
static void
-xcoff64_swap_ldsym_in (abfd, src, dst)
+xcoff64_swap_ldsym_in (abfd, s, dst)
bfd *abfd;
- const struct external_ldsym *src;
+ const PTR s;
struct internal_ldsym *dst;
{
- /*
- * XCOFF64 does not use l_zeroes like XCOFF32
- * Set the internal l_zeroes to 0 so the common 32/64 code uses l_value
- * as an offset into the loader symbol table
- */
+ const struct external_ldsym *src = (const struct external_ldsym *) s;
+ /* XCOFF64 does not use l_zeroes like XCOFF32
+ Set the internal l_zeroes to 0 so the common 32/64 code uses l_value
+ as an offset into the loader symbol table. */
dst->_l._l_l._l_zeroes = 0;
dst->_l._l_l._l_offset = bfd_get_32 (abfd, src->l_offset);
dst->l_value = bfd_get_64 (abfd, src->l_value);
/* Swap out the ldsym structure. */
static void
-xcoff64_swap_ldsym_out (abfd, src, dst)
+xcoff64_swap_ldsym_out (abfd, src, d)
bfd *abfd;
const struct internal_ldsym *src;
- struct external_ldsym *dst;
+ PTR d;
{
+ struct external_ldsym *dst = (struct external_ldsym *) d;
+
bfd_put_64 (abfd, src->l_value, dst->l_value);
- bfd_put_32 (abfd, src->_l._l_l._l_offset, dst->l_offset);
- bfd_put_16 (abfd, src->l_scnum, dst->l_scnum);
+ bfd_put_32 (abfd, (bfd_vma) src->_l._l_l._l_offset, dst->l_offset);
+ bfd_put_16 (abfd, (bfd_vma) src->l_scnum, dst->l_scnum);
bfd_put_8 (abfd, src->l_smtype, dst->l_smtype);
bfd_put_8 (abfd, src->l_smclas, dst->l_smclas);
bfd_put_32 (abfd, src->l_ifile, dst->l_ifile);
bfd_put_32 (abfd, src->l_parm, dst->l_parm);
}
+static void
+xcoff64_swap_reloc_in (abfd, s, d)
+ bfd *abfd;
+ PTR s;
+ PTR d;
+{
+ struct external_reloc *src = (struct external_reloc *) s;
+ struct internal_reloc *dst = (struct internal_reloc *) d;
+
+ memset (dst, 0, sizeof (struct internal_reloc));
+
+ dst->r_vaddr = bfd_get_64 (abfd, src->r_vaddr);
+ dst->r_symndx = bfd_get_32 (abfd, src->r_symndx);
+ dst->r_size = bfd_get_8 (abfd, src->r_size);
+ dst->r_type = bfd_get_8 (abfd, src->r_type);
+}
+
+static unsigned int
+xcoff64_swap_reloc_out (abfd, s, d)
+ bfd *abfd;
+ PTR s;
+ PTR d;
+{
+ struct internal_reloc *src = (struct internal_reloc *) s;
+ struct external_reloc *dst = (struct external_reloc *) d;
+
+ bfd_put_64 (abfd, src->r_vaddr, dst->r_vaddr);
+ bfd_put_32 (abfd, src->r_symndx, dst->r_symndx);
+ bfd_put_8 (abfd, src->r_type, dst->r_type);
+ bfd_put_8 (abfd, src->r_size, dst->r_size);
+
+ return bfd_coff_relsz (abfd);
+}
+
/* Swap in the ldrel structure. */
static void
-xcoff64_swap_ldrel_in (abfd, src, dst)
+xcoff64_swap_ldrel_in (abfd, s, dst)
bfd *abfd;
- const struct external_ldrel *src;
+ const PTR s;
struct internal_ldrel *dst;
{
+ const struct external_ldrel *src = (const struct external_ldrel *) s;
+
dst->l_vaddr = bfd_get_64 (abfd, src->l_vaddr);
dst->l_symndx = bfd_get_32 (abfd, src->l_symndx);
dst->l_rtype = bfd_get_16 (abfd, src->l_rtype);
/* Swap out the ldrel structure. */
static void
-xcoff64_swap_ldrel_out (abfd, src, dst)
+xcoff64_swap_ldrel_out (abfd, src, d)
bfd *abfd;
const struct internal_ldrel *src;
- struct external_ldrel *dst;
+ PTR d;
{
+ struct external_ldrel *dst = (struct external_ldrel *) d;
+
bfd_put_64 (abfd, src->l_vaddr, dst->l_vaddr);
- bfd_put_16 (abfd, src->l_rtype, dst->l_rtype);
- bfd_put_16 (abfd, src->l_rsecnm, dst->l_rsecnm);
+ bfd_put_16 (abfd, (bfd_vma) src->l_rtype, dst->l_rtype);
+ bfd_put_16 (abfd, (bfd_vma) src->l_rsecnm, dst->l_rsecnm);
bfd_put_32 (abfd, src->l_symndx, dst->l_symndx);
}
-static boolean
+static bfd_boolean
xcoff64_write_object_contents (abfd)
- bfd * abfd;
+ bfd *abfd;
{
asection *current;
- boolean hasrelocs = false;
- boolean haslinno = false;
+ bfd_boolean hasrelocs = FALSE;
+ bfd_boolean haslinno = FALSE;
file_ptr scn_base;
file_ptr reloc_base;
file_ptr lineno_base;
file_ptr sym_base;
unsigned long reloc_size = 0;
unsigned long lnno_size = 0;
- boolean long_section_names;
- asection *text_sec = ((void *)0) ;
- asection *data_sec = ((void *)0) ;
- asection *bss_sec = ((void *)0) ;
+ asection *text_sec = ((void *) 0);
+ asection *data_sec = ((void *) 0);
+ asection *bss_sec = ((void *) 0);
struct internal_filehdr internal_f;
struct internal_aouthdr internal_a;
bfd_set_error (bfd_error_system_call);
- if (abfd->output_has_begun == false) {
- if (! bfd_coff_compute_section_file_positions (abfd))
- return false;
- }
+ if (! abfd->output_has_begun)
+ {
+ if (! bfd_coff_compute_section_file_positions (abfd))
+ return FALSE;
+ }
- /* Work out the size of the reloc and linno areas */
+ /* Work out the size of the reloc and linno areas. */
reloc_base = obj_relocbase (abfd);
- for (current = abfd->sections; current != NULL; current = current->next) {
+ for (current = abfd->sections; current != NULL; current = current->next)
reloc_size += current->reloc_count * bfd_coff_relsz (abfd);
- }
lineno_base = reloc_base + reloc_size;
/* Make a pass through the symbol table to count line number entries and
- put them into the correct asections */
+ put them into the correct asections. */
lnno_size = coff_count_linenumbers (abfd) * bfd_coff_linesz (abfd);
sym_base = lineno_base + lnno_size;
- /* Indicate in each section->line_filepos its actual file address */
- for (current = abfd->sections; current != NULL; current = current->next) {
- if (current->lineno_count) {
- current->line_filepos = lineno_base;
- current->moving_line_filepos = lineno_base;
- lineno_base += current->lineno_count * bfd_coff_linesz (abfd);
- } else {
- current->line_filepos = 0;
+ /* Indicate in each section->line_filepos its actual file address. */
+ for (current = abfd->sections; current != NULL; current = current->next)
+ {
+ if (current->lineno_count)
+ {
+ current->line_filepos = lineno_base;
+ current->moving_line_filepos = lineno_base;
+ lineno_base += current->lineno_count * bfd_coff_linesz (abfd);
+ }
+ else
+ {
+ current->line_filepos = 0;
+ }
+
+ if (current->reloc_count)
+ {
+ current->rel_filepos = reloc_base;
+ reloc_base += current->reloc_count * bfd_coff_relsz (abfd);
+ }
+ else
+ {
+ current->rel_filepos = 0;
+ }
+ }
+
+ if ((abfd->flags & EXEC_P) != 0)
+ {
+ scn_base = bfd_coff_filhsz (abfd) + bfd_coff_aoutsz (abfd);
+ internal_f.f_opthdr = bfd_coff_aoutsz (abfd);
}
-
- if (current->reloc_count) {
- current->rel_filepos = reloc_base;
- reloc_base += current->reloc_count * bfd_coff_relsz (abfd);
- } else {
- current->rel_filepos = 0;
+ else
+ {
+ scn_base = bfd_coff_filhsz (abfd);
+ internal_f.f_opthdr = 0;
}
- }
-
- if ((abfd->flags & EXEC_P) != 0) {
- scn_base = bfd_coff_filhsz (abfd) + bfd_coff_aoutsz (abfd);
- internal_f.f_opthdr = bfd_coff_aoutsz (abfd);
- } else {
- scn_base = bfd_coff_filhsz (abfd);
- internal_f.f_opthdr = 0;
- }
internal_f.f_nscns = 0;
if (bfd_seek (abfd, scn_base, SEEK_SET) != 0)
- return false;
-
- long_section_names = false;
- for (current = abfd->sections; current != NULL; current = current->next) {
-
- struct internal_scnhdr section;
- struct external_scnhdr buff;
-
- internal_f.f_nscns++;
-
- strncpy (section.s_name, current->name, SCNNMLEN);
-
- section.s_vaddr = current->vma;
- section.s_paddr = current->lma;
- section.s_size = current->_raw_size;
-
- /*
- If this section has no size or is unloadable then the scnptr
- will be 0 too
- */
- if (current->_raw_size == 0 ||
- (current->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0) {
- section.s_scnptr = 0;
- } else {
- section.s_scnptr = current->filepos;
- }
+ return FALSE;
- section.s_relptr = current->rel_filepos;
- section.s_lnnoptr = current->line_filepos;
- section.s_nreloc = current->reloc_count;
+ for (current = abfd->sections; current != NULL; current = current->next)
+ {
+ struct internal_scnhdr section;
+ struct external_scnhdr buff;
+ bfd_size_type amount;
- section.s_nlnno = current->lineno_count;
- if (current->reloc_count != 0)
- hasrelocs = true;
- if (current->lineno_count != 0)
- haslinno = true;
+ internal_f.f_nscns++;
- section.s_flags = sec_to_styp_flags (current->name, current->flags);
+ strncpy (section.s_name, current->name, SCNNMLEN);
- if (!strcmp (current->name, _TEXT)) {
- text_sec = current;
- } else if (!strcmp (current->name, _DATA)) {
- data_sec = current;
- } else if (!strcmp (current->name, _BSS)) {
- bss_sec = current;
- }
+ section.s_vaddr = current->vma;
+ section.s_paddr = current->lma;
+ section.s_size = current->size;
- if (bfd_coff_swap_scnhdr_out (abfd, §ion, &buff) == 0
- || bfd_write ((PTR) (&buff), 1, bfd_coff_scnhsz (abfd), abfd)
- != bfd_coff_scnhsz (abfd))
- return false;
- }
+ /* If this section has no size or is unloadable then the scnptr
+ will be 0 too. */
+ if (current->size == 0
+ || (current->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0)
+ {
+ section.s_scnptr = 0;
+ }
+ else
+ {
+ section.s_scnptr = current->filepos;
+ }
+
+ section.s_relptr = current->rel_filepos;
+ section.s_lnnoptr = current->line_filepos;
+ section.s_nreloc = current->reloc_count;
+
+ section.s_nlnno = current->lineno_count;
+ if (current->reloc_count != 0)
+ hasrelocs = TRUE;
+ if (current->lineno_count != 0)
+ haslinno = TRUE;
+
+ section.s_flags = sec_to_styp_flags (current->name, current->flags);
+
+ if (!strcmp (current->name, _TEXT))
+ {
+ text_sec = current;
+ }
+ else if (!strcmp (current->name, _DATA))
+ {
+ data_sec = current;
+ }
+ else if (!strcmp (current->name, _BSS))
+ {
+ bss_sec = current;
+ }
+
+ amount = bfd_coff_scnhsz (abfd);
+ if (bfd_coff_swap_scnhdr_out (abfd, §ion, &buff) == 0
+ || bfd_bwrite ((PTR) (&buff), amount, abfd) != amount)
+ return FALSE;
+ }
internal_f.f_timdat = 0;
if (abfd->flags & EXEC_P)
internal_f.f_flags |= F_EXEC;
- /* FIXME: this is wrong for PPC_PE! */
+ /* FIXME: this is wrong for PPC_PE! */
if (bfd_little_endian (abfd))
internal_f.f_flags |= F_AR32WR;
else
memset (&internal_a, 0, sizeof internal_a);
-
- /*
- * This can only be called from the xcoff64 backend so the magic # must
- * be for xcoff64
- */
- internal_f.f_magic = 0757;
-
- internal_a.magic = (abfd->flags & D_PAGED) ? RS6K_AOUTHDR_ZMAGIC :
- (abfd->flags & WP_TEXT) ? RS6K_AOUTHDR_NMAGIC :
- RS6K_AOUTHDR_OMAGIC;
+ internal_f.f_magic = bfd_xcoff_magic_number (abfd);
+ internal_a.magic = (abfd->flags & D_PAGED
+ ? RS6K_AOUTHDR_ZMAGIC
+ : (abfd->flags & WP_TEXT
+ ? RS6K_AOUTHDR_NMAGIC
+ : RS6K_AOUTHDR_OMAGIC));
/* FIXME: Does anybody ever set this to another value? */
internal_a.vstamp = 0;
- /* Now should write relocs, strings, syms */
+ /* Now should write relocs, strings, syms. */
obj_sym_filepos (abfd) = sym_base;
internal_f.f_symptr = 0;
internal_f.f_nsyms = 0;
- /*
- * If bfd_get_symcount (abfd) != 0, then we are not using the COFF
- * backend linker, and obj_raw_syment_count is not valid until after
- * coff_write_symbols is called.
- */
- if (bfd_get_symcount (abfd) != 0) {
- int firstundef;
-
- if (!coff_renumber_symbols (abfd, &firstundef))
- return false;
- coff_mangle_symbols (abfd);
- if (! coff_write_symbols (abfd))
- return false;
- if (! coff_write_linenumbers (abfd))
- return false;
- if (! coff_write_relocs (abfd, firstundef))
- return false;
-
- internal_f.f_symptr = sym_base;
- internal_f.f_nsyms = bfd_get_symcount (abfd);
- } else if (obj_raw_syment_count (abfd) != 0) {
- internal_f.f_symptr = sym_base;
-
- /*
- * AIX appears to require that F_RELFLG not be set if there are
- * local symbols but no relocations.
- */
- internal_f.f_flags &=~ F_RELFLG;
- } else {
- internal_f.f_flags |= F_LSYMS;
- }
+ /* If bfd_get_symcount (abfd) != 0, then we are not using the COFF
+ backend linker, and obj_raw_syment_count is not valid until after
+ coff_write_symbols is called. */
+ if (bfd_get_symcount (abfd) != 0)
+ {
+ int firstundef;
+
+ if (!coff_renumber_symbols (abfd, &firstundef))
+ return FALSE;
+ coff_mangle_symbols (abfd);
+ if (! coff_write_symbols (abfd))
+ return FALSE;
+ if (! coff_write_linenumbers (abfd))
+ return FALSE;
+ if (! coff_write_relocs (abfd, firstundef))
+ return FALSE;
+
+ internal_f.f_symptr = sym_base;
+ internal_f.f_nsyms = bfd_get_symcount (abfd);
+ }
+ else if (obj_raw_syment_count (abfd) != 0)
+ {
+ internal_f.f_symptr = sym_base;
+
+ /* AIX appears to require that F_RELFLG not be set if there are
+ local symbols but no relocations. */
+ internal_f.f_flags &=~ F_RELFLG;
+ }
+ else
+ {
+ internal_f.f_flags |= F_LSYMS;
+ }
- if (text_sec) {
- internal_a.tsize = bfd_get_section_size_before_reloc (text_sec);
+ if (text_sec)
+ {
+ internal_a.tsize = text_sec->size;
internal_a.text_start = internal_a.tsize ? text_sec->vma : 0;
- }
+ }
- if (data_sec) {
- internal_a.dsize = bfd_get_section_size_before_reloc (data_sec);
- internal_a.data_start = internal_a.dsize ? data_sec->vma : 0;
- }
+ if (data_sec)
+ {
+ internal_a.dsize = data_sec->size;
+ internal_a.data_start = internal_a.dsize ? data_sec->vma : 0;
+ }
- if (bss_sec) {
- internal_a.bsize = bfd_get_section_size_before_reloc (bss_sec);
- if (internal_a.bsize && bss_sec->vma < internal_a.data_start)
- internal_a.data_start = bss_sec->vma;
- }
+ if (bss_sec)
+ {
+ internal_a.bsize = bss_sec->size;
+ if (internal_a.bsize && bss_sec->vma < internal_a.data_start)
+ internal_a.data_start = bss_sec->vma;
+ }
internal_a.entry = bfd_get_start_address (abfd);
internal_f.f_nsyms = obj_raw_syment_count (abfd);
- if (xcoff_data (abfd)->full_aouthdr) {
-
+ if (xcoff_data (abfd)->full_aouthdr)
+ {
bfd_vma toc;
asection *loader_sec;
if (internal_a.o_snentry == 0)
internal_a.entry = (bfd_vma) -1;
- if (text_sec != NULL) {
+ if (text_sec != NULL)
+ {
internal_a.o_sntext = text_sec->target_index;
internal_a.o_algntext = bfd_get_section_alignment (abfd, text_sec);
- } else {
- internal_a.o_sntext = 0;
- internal_a.o_algntext = 0;
- }
-
- if (data_sec != NULL) {
- internal_a.o_sndata = data_sec->target_index;
- internal_a.o_algndata = bfd_get_section_alignment (abfd, data_sec);
- } else {
- internal_a.o_sndata = 0;
- internal_a.o_algndata = 0;
- }
+ }
+ else
+ {
+ internal_a.o_sntext = 0;
+ internal_a.o_algntext = 0;
+ }
+
+ if (data_sec != NULL)
+ {
+ internal_a.o_sndata = data_sec->target_index;
+ internal_a.o_algndata = bfd_get_section_alignment (abfd, data_sec);
+ }
+ else
+ {
+ internal_a.o_sndata = 0;
+ internal_a.o_algndata = 0;
+ }
loader_sec = bfd_get_section_by_name (abfd, ".loader");
if (loader_sec != NULL)
internal_a.o_cputype = 4;
break;
case bfd_arch_powerpc:
- if (bfd_get_mach (abfd) == 0)
+ if (bfd_get_mach (abfd) == bfd_mach_ppc)
internal_a.o_cputype = 3;
+ else if (bfd_get_mach (abfd) == bfd_mach_ppc_620)
+ internal_a.o_cputype = 2;
else
internal_a.o_cputype = 1;
break;
}
internal_a.o_maxstack = xcoff_data (abfd)->maxstack;
internal_a.o_maxdata = xcoff_data (abfd)->maxdata;
- }
-
- if (bfd_seek (abfd, (file_ptr) 0, 0 ) != 0)
- return false;
-
+ }
+
+ if (bfd_seek (abfd, (file_ptr) 0, 0) != 0)
+ return FALSE;
+
{
char * buff;
- bfd_size_type amount;
-
- buff = bfd_malloc (bfd_coff_filhsz (abfd));
- if (buff == ((void *)0) )
- return false;
-
- bfd_coff_swap_filehdr_out (abfd, (PTR) & internal_f, (PTR) buff);
- amount = bfd_write ((PTR) buff, 1, bfd_coff_filhsz (abfd), abfd);
-
+ bfd_size_type amount = bfd_coff_filhsz (abfd);
+
+ buff = bfd_malloc (amount);
+ if (buff == NULL)
+ return FALSE;
+
+ bfd_coff_swap_filehdr_out (abfd, (PTR) &internal_f, (PTR) buff);
+ amount = bfd_bwrite ((PTR) buff, amount, abfd);
+
free (buff);
-
+
if (amount != bfd_coff_filhsz (abfd))
- return false;
+ return FALSE;
}
-
- if (abfd->flags & EXEC_P) {
- char * buff;
- bfd_size_type amount;
+ if (abfd->flags & EXEC_P)
+ {
+ char * buff;
+ bfd_size_type amount = bfd_coff_aoutsz (abfd);
- buff = bfd_malloc (bfd_coff_aoutsz (abfd));
- if (buff == NULL)
- return false;
-
- bfd_coff_swap_aouthdr_out (abfd, (PTR) & internal_a, (PTR) buff);
- amount = bfd_write ((PTR) buff, 1, bfd_coff_aoutsz (abfd), abfd);
+ buff = bfd_malloc (amount);
+ if (buff == NULL)
+ return FALSE;
- free (buff);
-
- if (amount != bfd_coff_aoutsz (abfd))
- return false;
- }
+ bfd_coff_swap_aouthdr_out (abfd, (PTR) &internal_a, (PTR) buff);
+ amount = bfd_bwrite ((PTR) buff, amount, abfd);
+ free (buff);
+
+ if (amount != bfd_coff_aoutsz (abfd))
+ return FALSE;
+ }
- return true;
+ return TRUE;
}
-/* This is the relocation function for the RS/6000/POWER/PowerPC.
- This is currently the only processor which uses XCOFF; I hope that
- will never change. */
+static bfd_boolean
+xcoff64_reloc_type_br (input_bfd, input_section, output_bfd, rel, sym, howto,
+ val, addend, relocation, contents)
+ bfd *input_bfd;
+ asection *input_section;
+ bfd *output_bfd ATTRIBUTE_UNUSED;
+ struct internal_reloc *rel;
+ struct internal_syment *sym ATTRIBUTE_UNUSED;
+ struct reloc_howto_struct *howto;
+ bfd_vma val;
+ bfd_vma addend;
+ bfd_vma *relocation;
+ bfd_byte *contents;
+{
+ struct xcoff_link_hash_entry *h;
+ bfd_vma section_offset;
+
+ if (0 > rel->r_symndx)
+ return FALSE;
+
+ h = obj_xcoff_sym_hashes (input_bfd)[rel->r_symndx];
+ section_offset = rel->r_vaddr - input_section->vma;
+
+ /* If we see an R_BR or R_RBR reloc which is jumping to global
+ linkage code, and it is followed by an appropriate cror nop
+ instruction, we replace the cror with ld r2,40(r1). This
+ restores the TOC after the glink code. Contrariwise, if the
+ call is followed by a ld r2,40(r1), but the call is not
+ going to global linkage code, we can replace the load with a
+ cror. */
+ if (NULL != h
+ && (bfd_link_hash_defined == h->root.type
+ || bfd_link_hash_defweak == h->root.type)
+ && section_offset + 8 <= input_section->size)
+ {
+ bfd_byte *pnext;
+ unsigned long next;
+
+ pnext = contents + section_offset + 4;
+ next = bfd_get_32 (input_bfd, pnext);
+
+ /* The _ptrgl function is magic. It is used by the AIX compiler to call
+ a function through a pointer. */
+ if (h->smclas == XMC_GL || strcmp (h->root.root.string, "._ptrgl") == 0)
+ {
+ if (next == 0x4def7b82 /* cror 15,15,15 */
+ || next == 0x4ffffb82 /* cror 31,31,31 */
+ || next == 0x60000000) /* ori r0,r0,0 */
+ bfd_put_32 (input_bfd, 0xe8410028, pnext); /* ld r2,40(r1) */
+ }
+ else
+ {
+ if (next == 0xe8410028) /* ld r2,40(r1) */
+ bfd_put_32 (input_bfd, 0x60000000, pnext); /* ori r0,r0,0 */
+ }
+ }
+ else if (NULL != h && bfd_link_hash_undefined == h->root.type)
+ {
+ /* Normally, this relocation is against a defined symbol. In the
+ case where this is a partial link and the output section offset
+ is greater than 2^25, the linker will return an invalid error
+ message that the relocation has been truncated. Yes it has been
+ truncated but no it not important. For this case, disable the
+ overflow checking. */
+ howto->complain_on_overflow = complain_overflow_dont;
+ }
+
+ /* The original PC-relative relocation is biased by -r_vaddr, so adding
+ the value below will give the absolute target address. */
+ *relocation = val + addend + rel->r_vaddr;
+
+ howto->src_mask &= ~3;
+ howto->dst_mask = howto->src_mask;
+
+ if (h != NULL
+ && (h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak)
+ && bfd_is_abs_section (h->root.u.def.section)
+ && section_offset + 4 <= input_section->size)
+ {
+ bfd_byte *ptr;
+ bfd_vma insn;
+
+ /* Turn the relative branch into an absolute one by setting the
+ AA bit. */
+ ptr = contents + section_offset;
+ insn = bfd_get_32 (input_bfd, ptr);
+ insn |= 2;
+ bfd_put_32 (input_bfd, insn, ptr);
+
+ /* Make the howto absolute too. */
+ howto->pc_relative = FALSE;
+ howto->complain_on_overflow = complain_overflow_bitfield;
+ }
+ else
+ {
+ /* Use a PC-relative howto and subtract the instruction's address
+ from the target address we calculated above. */
+ howto->pc_relative = TRUE;
+ *relocation -= (input_section->output_section->vma
+ + input_section->output_offset
+ + section_offset);
+ }
+ return TRUE;
+}
-boolean
+/* This is the relocation function for the PowerPC64.
+ See xcoff_ppc_relocation_section for more information. */
+
+bfd_boolean
xcoff64_ppc_relocate_section (output_bfd, info, input_bfd,
input_section, contents, relocs, syms,
sections)
bfd_vma addend;
bfd_vma val;
struct reloc_howto_struct howto;
- bfd_reloc_status_type rstat;
+ bfd_vma relocation;
+ bfd_vma value_to_relocate;
+ bfd_vma address;
+ bfd_byte *location;
/* Relocation type R_REF is a special relocation type which is
- merely used to prevent garbage collection from occurring for
- the csect including the symbol which it references. */
+ merely used to prevent garbage collection from occurring for
+ the csect including the symbol which it references. */
if (rel->r_type == R_REF)
continue;
- symndx = rel->r_symndx;
-
- if (symndx == -1) {
- h = NULL;
- sym = NULL;
- addend = 0;
- } else {
- h = obj_xcoff_sym_hashes (input_bfd)[symndx];
- sym = syms + symndx;
- addend = - sym->n_value;
- }
-
- /* We build the howto information on the fly. */
-
+ /* howto */
howto.type = rel->r_type;
howto.rightshift = 0;
- howto.size = 4;
howto.bitsize = (rel->r_size & 0x3f) + 1;
- howto.pc_relative = false;
+ howto.size = howto.bitsize > 16 ? (howto.bitsize > 32 ? 4 : 2) : 1;
+ howto.pc_relative = FALSE;
howto.bitpos = 0;
- if ((rel->r_size & 0x80) != 0)
- howto.complain_on_overflow = complain_overflow_signed;
- else
- howto.complain_on_overflow = complain_overflow_bitfield;
+ 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;
-
- if (howto.bitsize == 64) {
- howto.src_mask = howto.dst_mask = MINUS_ONE;
- } else if (howto.bitsize == 32) {
- howto.src_mask = howto.dst_mask = 0xffffffff;
- } else {
- howto.src_mask = howto.dst_mask = (1 << howto.bitsize) - 1;
- if (howto.bitsize == 16)
- howto.size = 1;
- }
- howto.pcrel_offset = false;
+ howto.partial_inplace = TRUE;
+ howto.src_mask = howto.dst_mask = N_ONES (howto.bitsize);
+ howto.pcrel_offset = FALSE;
+ /* symbol */
val = 0;
+ addend = 0;
+ h = NULL;
+ sym = NULL;
+ symndx = rel->r_symndx;
- if (h == NULL) {
- asection *sec;
-
- if (symndx == -1) {
- sec = bfd_abs_section_ptr;
- val = 0;
- } else {
- sec = sections[symndx];
- /* Hack to make sure we use the right TOC anchor value
- if this reloc is against the TOC anchor. */
- 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) {
+ if (-1 != symndx)
+ {
asection *sec;
-
- 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) {
- asection *sec;
-
- sec = h->root.u.c.p->section;
- val = (sec->output_section->vma
- + sec->output_offset);
- } else if ((h->flags & XCOFF_DEF_DYNAMIC) != 0
- || (h->flags & XCOFF_IMPORT) != 0) {
- /* Every symbol in a shared object is defined somewhere. */
- val = 0;
- } else if (! info->relocateable) {
- if (! ((*info->callbacks->undefined_symbol)
- (info, h->root.root.string, input_bfd, input_section,
- rel->r_vaddr - input_section->vma, true)))
- return false;
-
- /* Don't try to process the reloc. It can't help, and
- it may generate another error. */
- continue;
- }
- }
-
- /* I took the relocation type definitions from two documents:
- the PowerPC AIX Version 4 Application Binary Interface, First
- Edition (April 1992), and the PowerOpen ABI, Big-Endian
- 32-Bit Hardware Implementation (June 30, 1994). Differences
- between the documents are noted below. */
-
- switch (rel->r_type) {
- case R_RTB:
- case R_RRTBI:
- case R_RRTBA:
- /* These relocs are defined by the PowerPC ABI to be
- relative branches which use half of the difference
- between the symbol and the program counter. I can't
- quite figure out when this is useful. These relocs are
- not defined by the PowerOpen ABI. */
- default:
- (*_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;
- case R_POS:
- /* Simple positive relocation. */
- break;
- case R_NEG:
- /* Simple negative relocation. */
- val = - val;
- break;
- case R_REL:
- /* Simple PC relative relocation. */
- howto.pc_relative = true;
- break;
- case R_TOC:
- /* TOC relative relocation. The value in the instruction in
- the input file is the offset from the input file TOC to
- the desired location. We want the offset from the final
- TOC to the desired location. We have:
- isym = iTOC + in
- iinsn = in + o
- osym = oTOC + on
- oinsn = on + o
- so we must change insn by on - in.
- */
- case R_GL:
- /* Global linkage relocation. The value of this relocation
- is the address of the entry in the TOC section. */
- case R_TCL:
- /* Local object TOC address. I can't figure out the
- difference between this and case R_GL. */
- case R_TRL:
- /* TOC relative relocation. A TOC relative load instruction
- which may be changed to a load address instruction.
- FIXME: We don't currently implement this optimization. */
- case R_TRLA:
- /* TOC relative relocation. This is a TOC relative load
- address instruction which may be changed to a load
- instruction. FIXME: I don't know if this is the correct
- implementation. */
- 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);
-
- }
-
-
- val = ((val - xcoff_data (output_bfd)->toc)
- - (sym->n_value - xcoff_data (input_bfd)->toc));
-
- addend = 0;
- break;
- case R_BA:
- /* Absolute branch. We don't want to mess with the lower
- two bits of the instruction. */
- case R_CAI:
- /* The PowerPC ABI defines this as an absolute call which
- may be modified to become a relative call. The PowerOpen
- ABI does not define this relocation type. */
- case R_RBA:
- /* Absolute branch which may be modified to become a
- relative branch. */
- case R_RBAC:
- /* The PowerPC ABI defines this as an absolute branch to a
- fixed address which may be modified to an absolute branch
- to a symbol. The PowerOpen ABI does not define this
- relocation type. */
- case R_RBRC:
- /* The PowerPC ABI defines this as an absolute branch to a
- fixed address which may be modified to a relative branch.
- The PowerOpen ABI does not define this relocation type. */
- howto.src_mask &= ~3;
- howto.dst_mask = howto.src_mask;
- break;
- case R_BR:
- /* Relative branch. We don't want to mess with the lower
- two bits of the instruction. */
- case R_CREL:
- /* The PowerPC ABI defines this as a relative call which may
- be modified to become an absolute call. The PowerOpen
- ABI does not define this relocation type. */
- case R_RBR:
- /* A relative branch which may be modified to become an
- absolute branch. FIXME: We don't implement this,
- although we should for symbols of storage mapping class
- XMC_XO. */
- howto.pc_relative = true;
- howto.src_mask &= ~3;
- howto.dst_mask = howto.src_mask;
- howto.size = 2;
- howto.complain_on_overflow = complain_overflow_bitfield;
- break;
- case R_RL:
- /* The PowerPC AIX ABI describes this as a load which may be
- changed to a load address. The PowerOpen ABI says this
- is the same as case R_POS. */
- break;
- case R_RLA:
- /* The PowerPC AIX ABI describes this as a load address
- which may be changed to a load. The PowerOpen ABI says
- this is the same as R_POS. */
- break;
- }
-
- /* If we see an R_BR or R_RBR reloc which is jumping to global
- linkage code, and it is followed by an appropriate cror nop
- instruction, we replace the cror with ld r2,40(r1). This
- restores the TOC after the glink code. Contrariwise, if the
- call is followed by a ld r2,40(r1), but the call is not
- going to global linkage code, we can replace the load with a
- cror. */
- if ((rel->r_type == R_BR || rel->r_type == R_RBR) &&
- h != NULL &&
- h->root.type == bfd_link_hash_defined &&
- (rel->r_vaddr - input_section->vma + 8
- <= input_section->_cooked_size)) {
-
- bfd_byte *pnext;
- unsigned long next;
-
- pnext = contents + (rel->r_vaddr - input_section->vma) + 4;
- next = bfd_get_32 (input_bfd, pnext);
-
-
- /* The _ptrgl function is magic. It is used by the AIX
- * compiler to call a function through a pointer.
- *
- * special case XMC_GL, global linkage
- */
- if (h->smclas == XMC_GL
- || strcmp (h->root.root.string, "._ptrgl") == 0)
+ h = obj_xcoff_sym_hashes (input_bfd)[symndx];
+ sym = syms + symndx;
+ addend = - sym->n_value;
+
+ if (NULL == h)
{
- if (next == 0x4def7b82 /* cror 15,15,15 */
- || next == 0x4ffffb82 /* cror 31,31,31 */
- || next == 0x60000000) /* ori r0,r0,0 */
- bfd_put_32 (input_bfd, 0xe8410028, pnext); /* ld r2,40(r1) */
+ sec = sections[symndx];
+ /* Hack to make sure we use the right TOC anchor value
+ if this reloc is against the TOC anchor. */
+ 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 (next == 0xe8410028) /* ld r2,40(r1) */
- bfd_put_32 (input_bfd, 0x60000000, pnext); /* ori r0,r0,0 */
+ if (info->unresolved_syms_in_objects != RM_IGNORE
+ && (h->flags & XCOFF_WAS_UNDEFINED) != 0)
+ {
+ if (! ((*info->callbacks->undefined_symbol)
+ (info, h->root.root.string,
+ input_bfd, input_section,
+ rel->r_vaddr - input_section->vma,
+ (info->unresolved_syms_in_objects
+ == RM_GENERATE_ERROR))))
+ return FALSE;
+ }
+ 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
+ {
+ BFD_ASSERT (info->relocatable
+ || (h->flags & XCOFF_DEF_DYNAMIC) != 0
+ || (h->flags & XCOFF_IMPORT) != 0);
+ }
}
}
- /* A PC relative reloc includes the section address. */
- if (howto.pc_relative)
- addend += input_section->vma;
+ if (rel->r_type >= XCOFF_MAX_CALCULATE_RELOCATION
+ || !((*xcoff64_calculate_relocation[rel->r_type])
+ (input_bfd, input_section, output_bfd, rel, sym, &howto, val,
+ addend, &relocation, contents)))
+ return FALSE;
+
+ /* address */
+ address = rel->r_vaddr - input_section->vma;
+ location = contents + address;
+
+ if (address > input_section->size)
+ abort ();
+
+ /* Get the value we are going to relocate. */
+ if (1 == howto.size)
+ value_to_relocate = bfd_get_16 (input_bfd, location);
+ else if (2 == howto.size)
+ value_to_relocate = bfd_get_32 (input_bfd, location);
+ else
+ value_to_relocate = bfd_get_64 (input_bfd, location);
+
+ /* overflow.
+
+ FIXME: We may drop bits during the addition
+ which we don't check for. We must either check at every single
+ operation, which would be tedious, or we must do the computations
+ in a type larger than bfd_vma, which would be inefficient. */
- rstat = _bfd_final_link_relocate (&howto, input_bfd, input_section,
- contents,
- rel->r_vaddr - input_section->vma,
- val, addend);
+ if ((unsigned int) howto.complain_on_overflow
+ >= XCOFF_MAX_COMPLAIN_OVERFLOW)
+ abort ();
- switch (rstat)
+ if (((*xcoff_complain_overflow[howto.complain_on_overflow])
+ (input_bfd, value_to_relocate, relocation, &howto)))
{
- default:
- abort ();
- case bfd_reloc_ok:
- break;
- case bfd_reloc_overflow:
- {
- const char *name;
- char buf[SYMNMLEN + 1];
- char howto_name[10];
-
- if (symndx == -1)
+ const char *name;
+ char buf[SYMNMLEN + 1];
+ char reloc_type_name[10];
+
+ if (symndx == -1)
+ {
name = "*ABS*";
- else if (h != NULL)
- name = h->root.root.string;
- else
- {
- name = _bfd_coff_internal_syment_name (input_bfd, sym, buf);
- if (name == NULL)
- return false;
- }
- sprintf (howto_name, "0x%02x", rel->r_type);
-
- if (! ((*info->callbacks->reloc_overflow)
- (info, name, howto_name, (bfd_vma) 0, input_bfd,
- input_section, rel->r_vaddr - input_section->vma)))
- return false;
- }
+ }
+ 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;
}
- }
- return true;
-}
+ /* Add RELOCATION to the right bits of VALUE_TO_RELOCATE. */
+ value_to_relocate = ((value_to_relocate & ~howto.dst_mask)
+ | (((value_to_relocate & howto.src_mask)
+ + relocation) & howto.dst_mask));
+
+ /* Put the value back in the object file. */
+ if (1 == howto.size)
+ bfd_put_16 (input_bfd, value_to_relocate, location);
+ else if (2 == howto.size)
+ bfd_put_32 (input_bfd, value_to_relocate, location);
+ else
+ bfd_put_64 (input_bfd, value_to_relocate, location);
+ }
+ return TRUE;
+}
\f
/* The XCOFF reloc table. Actually, XCOFF relocations specify the
different algorithms for putting in the reloc. Many of these
relocs need special_function entries, which I have not written. */
-
reloc_howto_type xcoff64_howto_table[] =
{
/* Standard 64 bit relocation. */
- HOWTO (0, /* type */
- 0, /* rightshift */
- 4, /* size (0 = byte, 1 = short, 2 = long) */
- 64, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (R_POS, /* 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 */
+ 0, /* special_function */
+ "R_POS_64", /* name */
+ TRUE, /* partial_inplace */
+ MINUS_ONE, /* src_mask */
+ MINUS_ONE, /* dst_mask */
+ FALSE), /* pcrel_offset */
/* 64 bit relocation, but store negative value. */
- HOWTO (1, /* type */
- 0, /* rightshift */
- -4, /* size (0 = byte, 1 = short, 2 = long) */
- 64, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (R_NEG, /* 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_NEG", /* name */
- true, /* partial_inplace */
- MINUS_ONE, /* src_mask */
- MINUS_ONE, /* dst_mask */
- false), /* pcrel_offset */
+ 0, /* special_function */
+ "R_NEG", /* name */
+ TRUE, /* partial_inplace */
+ MINUS_ONE, /* src_mask */
+ MINUS_ONE, /* dst_mask */
+ FALSE), /* pcrel_offset */
/* 32 bit PC relative relocation. */
- HOWTO (2, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- true, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (R_REL, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ TRUE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- 0, /* special_function */
- "R_REL", /* name */
- true, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ 0, /* special_function */
+ "R_REL", /* name */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
/* 16 bit TOC relative relocation. */
- HOWTO (3, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (R_TOC, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_TOC", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* I don't really know what this is. */
- HOWTO (4, /* type */
- 1, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ 0, /* special_function */
+ "R_TOC", /* name */
+ TRUE, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* I don't really know what this is. */
+ HOWTO (R_RTB, /* type */
+ 1, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_RTB", /* name */
- true, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ 0, /* special_function */
+ "R_RTB", /* name */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
/* External TOC relative symbol. */
- HOWTO (5, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (R_GL, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_GL", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Local TOC relative symbol. */
- HOWTO (6, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ 0, /* special_function */
+ "R_GL", /* name */
+ TRUE, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Local TOC relative symbol. */
+ HOWTO (R_TCL, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_TCL", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ 0, /* special_function */
+ "R_TCL", /* name */
+ TRUE, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
EMPTY_HOWTO (7),
/* Non modifiable absolute branch. */
- HOWTO (8, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 26, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (R_BA, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 26, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_BA", /* name */
- true, /* partial_inplace */
- 0x3fffffc, /* src_mask */
- 0x3fffffc, /* dst_mask */
- false), /* pcrel_offset */
+ 0, /* special_function */
+ "R_BA_26", /* name */
+ TRUE, /* partial_inplace */
+ 0x03fffffc, /* src_mask */
+ 0x03fffffc, /* dst_mask */
+ FALSE), /* pcrel_offset */
EMPTY_HOWTO (9),
/* Non modifiable relative branch. */
- HOWTO (0xa, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 26, /* bitsize */
- true, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (R_BR, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 26, /* bitsize */
+ TRUE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- 0, /* special_function */
- "R_BR", /* name */
- true, /* partial_inplace */
- 0x3fffffc, /* src_mask */
- 0x3fffffc, /* dst_mask */
- false), /* pcrel_offset */
+ 0, /* special_function */
+ "R_BR", /* name */
+ TRUE, /* partial_inplace */
+ 0x03fffffc, /* src_mask */
+ 0x03fffffc, /* dst_mask */
+ FALSE), /* pcrel_offset */
EMPTY_HOWTO (0xb),
/* Indirect load. */
- HOWTO (0xc, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (R_RL, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_RL", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ 0, /* special_function */
+ "R_RL", /* name */
+ TRUE, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
/* Load address. */
- HOWTO (0xd, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (R_RLA, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_RLA", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ 0, /* special_function */
+ "R_RLA", /* name */
+ TRUE, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
EMPTY_HOWTO (0xe),
- /* Non-relocating reference. */
- HOWTO (0xf, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_REF", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- false), /* pcrel_offset */
+ /* Non-relocating reference. */
+ HOWTO (R_REF, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ 0, /* special_function */
+ "R_REF", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ FALSE), /* pcrel_offset */
EMPTY_HOWTO (0x10),
EMPTY_HOWTO (0x11),
/* TOC relative indirect load. */
- HOWTO (0x12, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (R_TRL, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_TRL", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* TOC relative load address. */
- HOWTO (0x13, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ 0, /* special_function */
+ "R_TRL", /* name */
+ TRUE, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* TOC relative load address. */
+ HOWTO (R_TRLA, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_TRLA", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ 0, /* special_function */
+ "R_TRLA", /* name */
+ TRUE, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
/* Modifiable relative branch. */
- HOWTO (0x14, /* type */
- 1, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (R_RRTBI, /* type */
+ 1, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_RRTBI", /* name */
- true, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ 0, /* special_function */
+ "R_RRTBI", /* name */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
/* Modifiable absolute branch. */
- HOWTO (0x15, /* type */
- 1, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (R_RRTBA, /* type */
+ 1, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ 0, /* special_function */
+ "R_RRTBA", /* name */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Modifiable call absolute indirect. */
+ HOWTO (R_CAI, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_RRTBA", /* name */
- true, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Modifiable call absolute indirect. */
- HOWTO (0x16, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ 0, /* special_function */
+ "R_CAI", /* name */
+ TRUE, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Modifiable call relative. */
+ HOWTO (R_CREL, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_CAI", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Modifiable call relative. */
- HOWTO (0x17, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ 0, /* special_function */
+ "R_CREL", /* name */
+ TRUE, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Modifiable branch absolute. */
+ HOWTO (R_RBA, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 26, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_CREL", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ 0, /* special_function */
+ "R_RBA", /* name */
+ TRUE, /* partial_inplace */
+ 0x03fffffc, /* src_mask */
+ 0x03fffffc, /* dst_mask */
+ FALSE), /* pcrel_offset */
/* Modifiable branch absolute. */
- HOWTO (0x18, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 26, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (R_RBAC, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_RBA", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ 0, /* special_function */
+ "R_RBAC", /* name */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Modifiable branch relative. */
+ HOWTO (R_RBR, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 26, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ 0, /* special_function */
+ "R_RBR_26", /* name */
+ TRUE, /* partial_inplace */
+ 0x03fffffc, /* src_mask */
+ 0x03fffffc, /* dst_mask */
+ FALSE), /* pcrel_offset */
/* Modifiable branch absolute. */
- HOWTO (0x19, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (R_RBRC, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_RBAC", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ 0, /* special_function */
+ "R_RBRC", /* name */
+ TRUE, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_POS, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ 0, /* special_function */
+ "R_POS_32", /* name */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* 16 bit Non modifiable absolute branch. */
+ HOWTO (R_BA, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ 0, /* special_function */
+ "R_BA_16", /* name */
+ TRUE, /* partial_inplace */
+ 0xfffc, /* src_mask */
+ 0xfffc, /* dst_mask */
+ FALSE), /* pcrel_offset */
/* Modifiable branch relative. */
- HOWTO (0x1a, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 26, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (R_RBR, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- 0, /* special_function */
- "R_RBR", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ 0, /* special_function */
+ "R_RBR_16", /* name */
+ TRUE, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
/* Modifiable branch absolute. */
- HOWTO (0x1b, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (R_RBA, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_RBRC", /* name */
- 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 */
+ 0, /* special_function */
+ "R_RBA_16", /* name */
+ TRUE, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
};
arelent *relent;
struct internal_reloc *internal;
{
- relent->howto = xcoff64_howto_table + internal->r_type;
-
- /* Check for relocs we don't know of. */
- if (internal->r_type
- >= sizeof (xcoff64_howto_table) / sizeof (xcoff64_howto_table[0]))
- abort ();
- if (internal->r_type != relent->howto->type)
+ if (internal->r_type > R_RBRC)
abort ();
+ /* Default howto layout works most of the time */
+ relent->howto = &xcoff64_howto_table[internal->r_type];
+
+ /* Special case some 16 bit reloc */
+ if (15 == (internal->r_size & 0x3f))
+ {
+ if (R_BA == internal->r_type)
+ relent->howto = &xcoff64_howto_table[0x1d];
+ else if (R_RBR == internal->r_type)
+ relent->howto = &xcoff64_howto_table[0x1e];
+ else if (R_RBA == internal->r_type)
+ relent->howto = &xcoff64_howto_table[0x1f];
+ }
+ /* Special case 32 bit */
+ else if (31 == (internal->r_size & 0x3f))
+ {
+ if (R_POS == internal->r_type)
+ relent->howto = &xcoff64_howto_table[0x1c];
+ }
+
/* The r_size field of an XCOFF reloc encodes the bitsize of the
relocation, as well as indicating whether it is signed or not.
Doublecheck that the relocation information gathered from the
type matches this information. The bitsize is not significant
for R_REF relocs. */
if (relent->howto->dst_mask != 0
- && (relent->howto->bitsize
+ && (relent->howto->bitsize
!= ((unsigned int) internal->r_size & 0x3f) + 1))
abort ();
-#if 0
- if ((internal->r_size & 0x80) != 0
- ? (relent->howto->complain_on_overflow != complain_overflow_signed)
- : (relent->howto->complain_on_overflow != complain_overflow_bitfield))
- abort ();
-#endif
}
reloc_howto_type *
{
case BFD_RELOC_PPC_B26:
return &xcoff64_howto_table[0xa];
+ case BFD_RELOC_PPC_BA16:
+ return &xcoff64_howto_table[0x1d];
case BFD_RELOC_PPC_BA26:
return &xcoff64_howto_table[8];
case BFD_RELOC_PPC_TOC16:
return &xcoff64_howto_table[3];
case BFD_RELOC_32:
case BFD_RELOC_CTOR:
- return &xcoff64_howto_table[0];
- case BFD_RELOC_64:
return &xcoff64_howto_table[0x1c];
+ case BFD_RELOC_64:
+ return &xcoff64_howto_table[0];
default:
return NULL;
}
}
+static reloc_howto_type *
+xcoff64_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ const char *r_name)
+{
+ unsigned int i;
+ for (i = 0;
+ i < sizeof (xcoff64_howto_table) / sizeof (xcoff64_howto_table[0]);
+ i++)
+ if (xcoff64_howto_table[i].name != NULL
+ && strcasecmp (xcoff64_howto_table[i].name, r_name) == 0)
+ return &xcoff64_howto_table[i];
+
+ return NULL;
+}
/* Read in the armap of an XCOFF archive. */
-boolean
+static bfd_boolean
xcoff64_slurp_armap (abfd)
bfd *abfd;
{
file_ptr off;
size_t namlen;
- bfd_size_type sz;
+ bfd_size_type sz, amt;
bfd_byte *contents, *cend;
bfd_vma c, i;
carsym *arsym;
bfd_byte *p;
+ file_ptr pos;
/* This is for the new format. */
struct xcoff_ar_hdr_big hdr;
- if (xcoff_ardata (abfd) == NULL) {
- bfd_has_map (abfd) = false;
- return true;
- }
+ if (xcoff_ardata (abfd) == NULL)
+ {
+ bfd_has_map (abfd) = FALSE;
+ return TRUE;
+ }
- off = strtol (xcoff_ardata_big (abfd)->symoff64, (char **) NULL, 10);
- if (off == 0) {
- bfd_has_map (abfd) = false;
- return true;
- }
+ off = bfd_scan_vma (xcoff_ardata_big (abfd)->symoff64,
+ (const char **) NULL, 10);
+ if (off == 0)
+ {
+ bfd_has_map (abfd) = FALSE;
+ return TRUE;
+ }
if (bfd_seek (abfd, off, SEEK_SET) != 0)
- return false;
+ return FALSE;
/* The symbol table starts with a normal archive header. */
- if (bfd_read ((PTR) &hdr, SIZEOF_AR_HDR_BIG, 1, abfd) != SIZEOF_AR_HDR_BIG)
- return false;
+ if (bfd_bread ((PTR) &hdr, (bfd_size_type) SIZEOF_AR_HDR_BIG, abfd)
+ != SIZEOF_AR_HDR_BIG)
+ return FALSE;
/* Skip the name (normally empty). */
namlen = strtol (hdr.namlen, (char **) NULL, 10);
- if (bfd_seek (abfd, ((namlen + 1) & ~1) + SXCOFFARFMAG, SEEK_CUR) != 0)
- return false;
+ pos = ((namlen + 1) & ~(size_t) 1) + SXCOFFARFMAG;
+ if (bfd_seek (abfd, pos, SEEK_CUR) != 0)
+ return FALSE;
- /* XXX This actually has to be a call to strtoll (at least on 32-bit
- machines) since the field width is 20 and there numbers with more
- than 32 bits can be represented. */
- sz = strtol (hdr.size, (char **) NULL, 10);
+ sz = bfd_scan_vma (hdr.size, (const char **) NULL, 10);
/* Read in the entire symbol table. */
contents = (bfd_byte *) bfd_alloc (abfd, sz);
if (contents == NULL)
- return false;
- if (bfd_read ((PTR) contents, 1, sz, abfd) != sz)
- return false;
+ return FALSE;
+ if (bfd_bread ((PTR) contents, sz, abfd) != sz)
+ return FALSE;
/* The symbol table starts with an eight byte count. */
- c = bfd_h_get_64 (abfd, contents);
+ 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 (c * 8 >= sz)
+ {
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
+ }
+ amt = c;
+ amt *= sizeof (carsym);
+ bfd_ardata (abfd)->symdefs = (carsym *) bfd_alloc (abfd, amt);
if (bfd_ardata (abfd)->symdefs == NULL)
- return false;
-
+ return FALSE;
+
/* After the count comes a list of eight byte file offsets. */
for (i = 0, arsym = bfd_ardata (abfd)->symdefs, p = contents + 8;
i < c;
++i, ++arsym, p += 8)
- arsym->file_offset = bfd_h_get_64 (abfd, p);
+ arsym->file_offset = H_GET_64 (abfd, p);
/* After the file offsets come null terminated symbol names. */
cend = contents + sz;
if (p >= cend)
{
bfd_set_error (bfd_error_bad_value);
- return false;
+ return FALSE;
}
arsym->name = (char *) p;
}
bfd_ardata (abfd)->symdef_count = c;
- bfd_has_map (abfd) = true;
+ bfd_has_map (abfd) = TRUE;
- return true;
+ return TRUE;
}
-
/* See if this is an NEW XCOFF archive. */
-const bfd_target *
+static const bfd_target *
xcoff64_archive_p (abfd)
bfd *abfd;
{
+ struct artdata *tdata_hold;
char magic[SXCOFFARMAG];
/* This is the new format. */
struct xcoff_ar_file_hdr_big hdr;
-
- if (bfd_read ((PTR) magic, SXCOFFARMAG, 1, abfd) != SXCOFFARMAG) {
- if (bfd_get_error () != bfd_error_system_call)
- bfd_set_error (bfd_error_wrong_format);
- return NULL;
- }
+ bfd_size_type amt = SXCOFFARMAG;
- if (strncmp (magic, XCOFFARMAGBIG, SXCOFFARMAG) != 0) {
- bfd_set_error (bfd_error_wrong_format);
- return NULL;
- }
-
- /* We are setting bfd_ardata(abfd) here, but since bfd_ardata
- involves a cast, we can't do it as the left operand of
- assignment. */
- abfd->tdata.aout_ar_data =
- (struct artdata *) bfd_zalloc (abfd, sizeof (struct artdata));
-
- if (bfd_ardata (abfd) == (struct artdata *) NULL)
- return NULL;
+ 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;
+ }
- bfd_ardata (abfd)->cache = NULL;
- bfd_ardata (abfd)->archive_head = NULL;
- bfd_ardata (abfd)->symdefs = NULL;
- bfd_ardata (abfd)->extended_names = NULL;
+ if (strncmp (magic, XCOFFARMAGBIG, SXCOFFARMAG) != 0)
+ {
+ bfd_set_error (bfd_error_wrong_format);
+ return NULL;
+ }
/* Copy over the magic string. */
memcpy (hdr.magic, magic, SXCOFFARMAG);
/* Now read the rest of the file header. */
- if (bfd_read ((PTR) &hdr.memoff, SIZEOF_AR_FILE_HDR_BIG - SXCOFFARMAG, 1,
- abfd) != SIZEOF_AR_FILE_HDR_BIG - SXCOFFARMAG) {
- if (bfd_get_error () != bfd_error_system_call)
- bfd_set_error (bfd_error_wrong_format);
- return NULL;
- }
+ amt = SIZEOF_AR_FILE_HDR_BIG - SXCOFFARMAG;
+ if (bfd_bread ((PTR) &hdr.memoff, amt, abfd) != amt)
+ {
+ if (bfd_get_error () != bfd_error_system_call)
+ bfd_set_error (bfd_error_wrong_format);
+ return NULL;
+ }
- /* XXX This actually has to be a call to strtoll (at least on 32-bit
- machines) since the field width is 20 and there numbers with more
- than 32 bits can be represented. */
- bfd_ardata (abfd)->first_file_filepos = strtol (hdr.firstmemoff,
- (char **) NULL, 10);
+ tdata_hold = bfd_ardata (abfd);
- bfd_ardata (abfd)->tdata = bfd_zalloc (abfd, SIZEOF_AR_FILE_HDR_BIG);
+ amt = sizeof (struct artdata);
+ bfd_ardata (abfd) = (struct artdata *) bfd_zalloc (abfd, amt);
+ if (bfd_ardata (abfd) == (struct artdata *) NULL)
+ goto error_ret_restore;
+
+ /* Already cleared by bfd_zalloc above.
+ bfd_ardata (abfd)->cache = NULL;
+ bfd_ardata (abfd)->archive_head = NULL;
+ bfd_ardata (abfd)->symdefs = NULL;
+ bfd_ardata (abfd)->extended_names = NULL;
+ bfd_ardata (abfd)->extended_names_size = 0; */
+ bfd_ardata (abfd)->first_file_filepos = bfd_scan_vma (hdr.firstmemoff,
+ (const char **) NULL,
+ 10);
+
+ amt = SIZEOF_AR_FILE_HDR_BIG;
+ bfd_ardata (abfd)->tdata = bfd_zalloc (abfd, amt);
if (bfd_ardata (abfd)->tdata == NULL)
- return NULL;
-
+ goto error_ret;
+
memcpy (bfd_ardata (abfd)->tdata, &hdr, SIZEOF_AR_FILE_HDR_BIG);
- if (! xcoff64_slurp_armap (abfd)) {
-
- bfd_release (abfd, bfd_ardata (abfd));
- abfd->tdata.aout_ar_data = (struct artdata *) NULL;
- return NULL;
- }
+ if (! xcoff64_slurp_armap (abfd))
+ {
+ error_ret:
+ bfd_release (abfd, bfd_ardata (abfd));
+ error_ret_restore:
+ bfd_ardata (abfd) = tdata_hold;
+ return NULL;
+ }
return abfd->xvec;
}
/* Open the next element in an XCOFF archive. */
-bfd *
+static bfd *
xcoff64_openr_next_archived_file (archive, last_file)
bfd *archive;
bfd *last_file;
{
- file_ptr filestart;
+ bfd_vma filestart;
- if ((xcoff_ardata (archive) == NULL) ||
- (! xcoff_big_format_p (archive))) {
- bfd_set_error (bfd_error_invalid_operation);
- return NULL;
- }
+ if ((xcoff_ardata (archive) == NULL)
+ || ! xcoff_big_format_p (archive))
+ {
+ bfd_set_error (bfd_error_invalid_operation);
+ return NULL;
+ }
- if (last_file == NULL) {
+ if (last_file == NULL)
+ {
filestart = bfd_ardata (archive)->first_file_filepos;
- } else {
- /* XXX These actually have to be a calls to strtoll (at least
- on 32-bit machines) since the fields's width is 20 and
- there numbers with more than 32 bits can be represented. */
- filestart = strtol (arch_xhdr_big (last_file)->nextoff, (char **) NULL,
- 10);
- }
- /* XXX These actually have to be calls to strtoll (at least on 32-bit
- machines) since the fields's width is 20 and there numbers with more
- than 32 bits can be represented. */
+ }
+ else
+ {
+ filestart = bfd_scan_vma (arch_xhdr_big (last_file)->nextoff,
+ (const 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;
- }
+ || filestart == bfd_scan_vma (xcoff_ardata_big (archive)->memoff,
+ (const char **) NULL, 10)
+ || filestart == bfd_scan_vma (xcoff_ardata_big (archive)->symoff,
+ (const char **) NULL, 10))
+ {
+ bfd_set_error (bfd_error_no_more_archived_files);
+ return NULL;
+ }
- return _bfd_get_elt_at_filepos (archive, filestart);
+ return _bfd_get_elt_at_filepos (archive, (file_ptr) filestart);
}
/* We can't use the usual coff_sizeof_headers routine, because AIX
always uses an a.out header. */
-/*ARGSUSED*/
-int
-xcoff64_sizeof_headers (abfd, reloc)
- bfd *abfd;
- boolean reloc ATTRIBUTE_UNUSED;
+static int
+xcoff64_sizeof_headers (bfd *abfd,
+ struct bfd_link_info *info ATTRIBUTE_UNUSED)
{
int size;
- size = bfd_coff_filhsz(abfd);
+ size = bfd_coff_filhsz (abfd);
- /*
- * Don't think the small aout header can be used since some of the the
- * old elements have been reordered past the end of the old coff
- * small aout size
- */
+ /* Don't think the small aout header can be used since some of the
+ old elements have been reordered past the end of the old coff
+ small aout size. */
if (xcoff_data (abfd)->full_aouthdr)
- size += bfd_coff_aoutsz(abfd);
+ size += bfd_coff_aoutsz (abfd);
- size += abfd->section_count * bfd_coff_scnhsz(abfd);
+ size += abfd->section_count * bfd_coff_scnhsz (abfd);
return size;
}
static asection *
-xcoff64_create_csect_from_smclas (abfd, aux, symbol_name)
+xcoff64_create_csect_from_smclas (abfd, aux, symbol_name)
bfd *abfd;
union internal_auxent *aux;
const char *symbol_name;
{
asection *return_value = NULL;
- /*
- * Changes from 32 :
- * .sv == 8, is only for 32 bit programs
- * .ti == 12 and .tb == 13 are now reserved
- */
- static const char *names[19] = {
+ /* Changes from 32 :
+ .sv == 8, is only for 32 bit programs
+ .ti == 12 and .tb == 13 are now reserved. */
+ static const char *names[19] =
+ {
".pr", ".ro", ".db", ".tc", ".ua", ".rw", ".gl", ".xo",
NULL, ".bs", ".ds", ".uc", NULL, NULL, NULL, ".tc0",
- ".td", ".sv64", ".sv3264"
+ ".td", ".sv64", ".sv3264"
};
- if ((19 >= aux->x_csect.x_smclas) &&
- (NULL != names[aux->x_csect.x_smclas])) {
+ 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]);
+ return_value = bfd_make_section_anyway
+ (abfd, names[aux->x_csect.x_smclas]);
- } else {
- (*_bfd_error_handler)
- (_("%s: symbol `%s' has unrecognized smclas %d"),
- bfd_get_filename (abfd), symbol_name, aux->x_csect.x_smclas);
- bfd_set_error (bfd_error_bad_value);
- }
+ }
+ 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;
}
-boolean
+static bfd_boolean
xcoff64_is_lineno_count_overflow (abfd, value)
- bfd *abfd ATTRIBUTE_UNUSED;
- bfd_vma value ATTRIBUTE_UNUSED;
+ bfd *abfd ATTRIBUTE_UNUSED;
+ bfd_vma value ATTRIBUTE_UNUSED;
{
- return false;
+ return FALSE;
}
-boolean
+static bfd_boolean
xcoff64_is_reloc_count_overflow (abfd, value)
- bfd *abfd ATTRIBUTE_UNUSED;
- bfd_vma value ATTRIBUTE_UNUSED;
+ bfd *abfd ATTRIBUTE_UNUSED;
+ bfd_vma value ATTRIBUTE_UNUSED;
{
- return false;
+ return FALSE;
}
-bfd_vma
+static bfd_vma
xcoff64_loader_symbol_offset (abfd, ldhdr)
- bfd *abfd ATTRIBUTE_UNUSED;
- struct internal_ldhdr *ldhdr;
+ bfd *abfd ATTRIBUTE_UNUSED;
+ struct internal_ldhdr *ldhdr;
{
return (ldhdr->l_symoff);
}
-bfd_vma
+static bfd_vma
xcoff64_loader_reloc_offset (abfd, ldhdr)
- bfd *abfd ATTRIBUTE_UNUSED;
- struct internal_ldhdr *ldhdr;
+ bfd *abfd ATTRIBUTE_UNUSED;
+ struct internal_ldhdr *ldhdr;
{
return (ldhdr->l_rldoff);
}
+static bfd_boolean
+xcoff64_bad_format_hook (abfd, filehdr)
+ bfd * abfd;
+ PTR filehdr;
+{
+ struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
+
+ /* Check flavor first. */
+ if (bfd_get_flavour (abfd) != bfd_target_xcoff_flavour)
+ return FALSE;
+
+ if (bfd_xcoff_magic_number (abfd) != internal_f->f_magic)
+ return FALSE;
+
+ return TRUE;
+}
+
+static bfd_boolean
+xcoff64_generate_rtinit (abfd, init, fini, rtld)
+ bfd *abfd;
+ const char *init;
+ const char *fini;
+ bfd_boolean rtld;
+{
+ bfd_byte filehdr_ext[FILHSZ];
+ bfd_byte scnhdr_ext[SCNHSZ * 3];
+ bfd_byte syment_ext[SYMESZ * 10];
+ bfd_byte reloc_ext[RELSZ * 3];
+ bfd_byte *data_buffer;
+ bfd_size_type data_buffer_size;
+ bfd_byte *string_table, *st_tmp;
+ bfd_size_type string_table_size;
+ bfd_vma val;
+ size_t initsz, finisz;
+ struct internal_filehdr filehdr;
+ struct internal_scnhdr text_scnhdr;
+ struct internal_scnhdr data_scnhdr;
+ struct internal_scnhdr bss_scnhdr;
+ struct internal_syment syment;
+ union internal_auxent auxent;
+ struct internal_reloc reloc;
+
+ char *text_name = ".text";
+ char *data_name = ".data";
+ char *bss_name = ".bss";
+ char *rtinit_name = "__rtinit";
+ char *rtld_name = "__rtld";
+
+ if (! bfd_xcoff_rtinit_size (abfd))
+ return FALSE;
+
+ initsz = (init == NULL ? 0 : 1 + strlen (init));
+ finisz = (fini == NULL ? 0 : 1 + strlen (fini));
+
+ /* File header. */
+ memset (filehdr_ext, 0, FILHSZ);
+ memset (&filehdr, 0, sizeof (struct internal_filehdr));
+ filehdr.f_magic = bfd_xcoff_magic_number (abfd);
+ filehdr.f_nscns = 3;
+ filehdr.f_timdat = 0;
+ filehdr.f_nsyms = 0; /* at least 6, no more than 8 */
+ filehdr.f_symptr = 0; /* set below */
+ filehdr.f_opthdr = 0;
+ filehdr.f_flags = 0;
+
+ /* Section headers. */
+ memset (scnhdr_ext, 0, 3 * SCNHSZ);
+
+ /* Text. */
+ memset (&text_scnhdr, 0, sizeof (struct internal_scnhdr));
+ memcpy (text_scnhdr.s_name, text_name, strlen (text_name));
+ text_scnhdr.s_paddr = 0;
+ text_scnhdr.s_vaddr = 0;
+ text_scnhdr.s_size = 0;
+ text_scnhdr.s_scnptr = 0;
+ text_scnhdr.s_relptr = 0;
+ text_scnhdr.s_lnnoptr = 0;
+ text_scnhdr.s_nreloc = 0;
+ text_scnhdr.s_nlnno = 0;
+ text_scnhdr.s_flags = STYP_TEXT;
+
+ /* Data. */
+ memset (&data_scnhdr, 0, sizeof (struct internal_scnhdr));
+ memcpy (data_scnhdr.s_name, data_name, strlen (data_name));
+ data_scnhdr.s_paddr = 0;
+ data_scnhdr.s_vaddr = 0;
+ data_scnhdr.s_size = 0; /* set below */
+ data_scnhdr.s_scnptr = FILHSZ + 3 * SCNHSZ;
+ data_scnhdr.s_relptr = 0; /* set below */
+ data_scnhdr.s_lnnoptr = 0;
+ data_scnhdr.s_nreloc = 0; /* either 1 or 2 */
+ data_scnhdr.s_nlnno = 0;
+ data_scnhdr.s_flags = STYP_DATA;
+
+ /* Bss. */
+ memset (&bss_scnhdr, 0, sizeof (struct internal_scnhdr));
+ memcpy (bss_scnhdr.s_name, bss_name, strlen (bss_name));
+ bss_scnhdr.s_paddr = 0; /* set below */
+ bss_scnhdr.s_vaddr = 0; /* set below */
+ bss_scnhdr.s_size = 0; /* set below */
+ bss_scnhdr.s_scnptr = 0;
+ bss_scnhdr.s_relptr = 0;
+ bss_scnhdr.s_lnnoptr = 0;
+ bss_scnhdr.s_nreloc = 0;
+ bss_scnhdr.s_nlnno = 0;
+ bss_scnhdr.s_flags = STYP_BSS;
+
+ /* .data
+ 0x0000 0x00000000 : rtl
+ 0x0004 0x00000000 :
+ 0x0008 0x00000018 : offset to init, or 0
+ 0x000C 0x00000038 : offset to fini, or 0
+ 0x0010 0x00000010 : size of descriptor
+ 0x0014 0x00000000 : pad
+ 0x0018 0x00000000 : init, needs a reloc
+ 0x001C 0x00000000 :
+ 0x0020 0x00000058 : offset to init name
+ 0x0024 0x00000000 : flags, padded to a word
+ 0x0028 0x00000000 : empty init
+ 0x002C 0x00000000 :
+ 0x0030 0x00000000 :
+ 0x0034 0x00000000 :
+ 0x0038 0x00000000 : fini, needs a reloc
+ 0x003C 0x00000000 :
+ 0x0040 0x00000??? : offset to fini name
+ 0x0044 0x00000000 : flags, padded to a word
+ 0x0048 0x00000000 : empty fini
+ 0x004C 0x00000000 :
+ 0x0050 0x00000000 :
+ 0x0054 0x00000000 :
+ 0x0058 init name
+ 0x0058 + initsz fini name */
+
+ data_buffer_size = 0x0058 + initsz + finisz;
+ data_buffer_size = (data_buffer_size + 7) &~ (bfd_size_type) 7;
+ data_buffer = NULL;
+ data_buffer = (bfd_byte *) bfd_zmalloc (data_buffer_size);
+ if (data_buffer == NULL)
+ return FALSE;
+
+ if (initsz)
+ {
+ val = 0x18;
+ bfd_put_32 (abfd, val, &data_buffer[0x08]);
+ val = 0x58;
+ bfd_put_32 (abfd, val, &data_buffer[0x20]);
+ memcpy (&data_buffer[val], init, initsz);
+ }
+
+ if (finisz)
+ {
+ val = 0x38;
+ bfd_put_32 (abfd, val, &data_buffer[0x0C]);
+ val = 0x58 + initsz;
+ bfd_put_32 (abfd, val, &data_buffer[0x40]);
+ memcpy (&data_buffer[val], fini, finisz);
+ }
+
+ val = 0x10;
+ bfd_put_32 (abfd, val, &data_buffer[0x10]);
+ data_scnhdr.s_size = data_buffer_size;
+ bss_scnhdr.s_paddr = bss_scnhdr.s_vaddr = data_scnhdr.s_size;
+
+ /* String table. */
+ string_table_size = 4;
+ string_table_size += strlen (data_name) + 1;
+ string_table_size += strlen (rtinit_name) + 1;
+ string_table_size += initsz;
+ string_table_size += finisz;
+ if (rtld)
+ string_table_size += strlen (rtld_name) + 1;
+
+ string_table = (bfd_byte *) bfd_zmalloc (string_table_size);
+ if (string_table == NULL)
+ return FALSE;
+
+ val = string_table_size;
+ bfd_put_32 (abfd, val, &string_table[0]);
+ st_tmp = string_table + 4;
+
+ /* symbols
+ 0. .data csect
+ 2. __rtinit
+ 4. init function
+ 6. fini function
+ 8. __rtld */
+ memset (syment_ext, 0, 10 * SYMESZ);
+ memset (reloc_ext, 0, 3 * RELSZ);
+
+ /* .data csect */
+ memset (&syment, 0, sizeof (struct internal_syment));
+ memset (&auxent, 0, sizeof (union internal_auxent));
+
+ syment._n._n_n._n_offset = st_tmp - string_table;
+ memcpy (st_tmp, data_name, strlen (data_name));
+ st_tmp += strlen (data_name) + 1;
+
+ syment.n_scnum = 2;
+ syment.n_sclass = C_HIDEXT;
+ syment.n_numaux = 1;
+ auxent.x_csect.x_scnlen.l = data_buffer_size;
+ auxent.x_csect.x_smtyp = 3 << 3 | XTY_SD;
+ auxent.x_csect.x_smclas = XMC_RW;
+ bfd_coff_swap_sym_out (abfd, &syment,
+ &syment_ext[filehdr.f_nsyms * SYMESZ]);
+ bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
+ syment.n_numaux,
+ &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
+ filehdr.f_nsyms += 2;
+
+ /* __rtinit */
+ memset (&syment, 0, sizeof (struct internal_syment));
+ memset (&auxent, 0, sizeof (union internal_auxent));
+ syment._n._n_n._n_offset = st_tmp - string_table;
+ memcpy (st_tmp, rtinit_name, strlen (rtinit_name));
+ st_tmp += strlen (rtinit_name) + 1;
+
+ syment.n_scnum = 2;
+ syment.n_sclass = C_EXT;
+ syment.n_numaux = 1;
+ auxent.x_csect.x_smtyp = XTY_LD;
+ auxent.x_csect.x_smclas = XMC_RW;
+ bfd_coff_swap_sym_out (abfd, &syment,
+ &syment_ext[filehdr.f_nsyms * SYMESZ]);
+ bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
+ syment.n_numaux,
+ &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
+ filehdr.f_nsyms += 2;
+
+ /* Init. */
+ if (initsz)
+ {
+ memset (&syment, 0, sizeof (struct internal_syment));
+ memset (&auxent, 0, sizeof (union internal_auxent));
+
+ syment._n._n_n._n_offset = st_tmp - string_table;
+ memcpy (st_tmp, init, initsz);
+ st_tmp += initsz;
+
+ syment.n_sclass = C_EXT;
+ syment.n_numaux = 1;
+ bfd_coff_swap_sym_out (abfd, &syment,
+ &syment_ext[filehdr.f_nsyms * SYMESZ]);
+ bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
+ syment.n_numaux,
+ &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
+ /* Reloc. */
+ memset (&reloc, 0, sizeof (struct internal_reloc));
+ reloc.r_vaddr = 0x0018;
+ reloc.r_symndx = filehdr.f_nsyms;
+ reloc.r_type = R_POS;
+ reloc.r_size = 63;
+ bfd_coff_swap_reloc_out (abfd, &reloc, &reloc_ext[0]);
+
+ filehdr.f_nsyms += 2;
+ data_scnhdr.s_nreloc += 1;
+ }
+
+ /* Finit. */
+ if (finisz)
+ {
+ memset (&syment, 0, sizeof (struct internal_syment));
+ memset (&auxent, 0, sizeof (union internal_auxent));
+
+ syment._n._n_n._n_offset = st_tmp - string_table;
+ memcpy (st_tmp, fini, finisz);
+ st_tmp += finisz;
+
+ syment.n_sclass = C_EXT;
+ syment.n_numaux = 1;
+ bfd_coff_swap_sym_out (abfd, &syment,
+ &syment_ext[filehdr.f_nsyms * SYMESZ]);
+ bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
+ syment.n_numaux,
+ &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
+
+ /* Reloc. */
+ memset (&reloc, 0, sizeof (struct internal_reloc));
+ reloc.r_vaddr = 0x0038;
+ reloc.r_symndx = filehdr.f_nsyms;
+ reloc.r_type = R_POS;
+ reloc.r_size = 63;
+ bfd_coff_swap_reloc_out (abfd, &reloc,
+ &reloc_ext[data_scnhdr.s_nreloc * RELSZ]);
+
+ filehdr.f_nsyms += 2;
+ data_scnhdr.s_nreloc += 1;
+ }
+
+ if (rtld)
+ {
+ memset (&syment, 0, sizeof (struct internal_syment));
+ memset (&auxent, 0, sizeof (union internal_auxent));
+
+ syment._n._n_n._n_offset = st_tmp - string_table;
+ memcpy (st_tmp, rtld_name, strlen (rtld_name));
+ st_tmp += strlen (rtld_name) + 1;
+
+ syment.n_sclass = C_EXT;
+ syment.n_numaux = 1;
+ bfd_coff_swap_sym_out (abfd, &syment,
+ &syment_ext[filehdr.f_nsyms * SYMESZ]);
+ bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
+ syment.n_numaux,
+ &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
+
+ /* Reloc. */
+ memset (&reloc, 0, sizeof (struct internal_reloc));
+ reloc.r_vaddr = 0x0000;
+ reloc.r_symndx = filehdr.f_nsyms;
+ reloc.r_type = R_POS;
+ reloc.r_size = 63;
+ bfd_coff_swap_reloc_out (abfd, &reloc,
+ &reloc_ext[data_scnhdr.s_nreloc * RELSZ]);
+
+ filehdr.f_nsyms += 2;
+ data_scnhdr.s_nreloc += 1;
+
+ bss_scnhdr.s_size = 0;
+ }
+
+ data_scnhdr.s_relptr = data_scnhdr.s_scnptr + data_buffer_size;
+ filehdr.f_symptr = data_scnhdr.s_relptr + data_scnhdr.s_nreloc * RELSZ;
+
+ bfd_coff_swap_filehdr_out (abfd, &filehdr, filehdr_ext);
+ bfd_bwrite (filehdr_ext, FILHSZ, abfd);
+ bfd_coff_swap_scnhdr_out (abfd, &text_scnhdr, &scnhdr_ext[SCNHSZ * 0]);
+ bfd_coff_swap_scnhdr_out (abfd, &data_scnhdr, &scnhdr_ext[SCNHSZ * 1]);
+ bfd_coff_swap_scnhdr_out (abfd, &bss_scnhdr, &scnhdr_ext[SCNHSZ * 2]);
+ bfd_bwrite (scnhdr_ext, 3 * SCNHSZ, abfd);
+ bfd_bwrite (data_buffer, data_buffer_size, abfd);
+ bfd_bwrite (reloc_ext, data_scnhdr.s_nreloc * RELSZ, abfd);
+ bfd_bwrite (syment_ext, filehdr.f_nsyms * SYMESZ, abfd);
+ bfd_bwrite (string_table, string_table_size, abfd);
+
+ free (data_buffer);
+ data_buffer = NULL;
+
+ return TRUE;
+}
+
/* The typical dynamic reloc. */
static reloc_howto_type xcoff64_dynamic_reloc =
- 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 */
+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 */
static unsigned long xcoff64_glink_code[10] =
{
- 0xe9820000, /* ld r12,0(r2) */
- 0xf8410028, /* std r2,40(r1) */
- 0xe80c0000, /* ld r0,0(r12) */
- 0xe84c0008, /* ld r0,8(r12) */
- 0x7c0903a6, /* mtctr r0 */
- 0x4e800420, /* bctr */
- 0x00000000, /* start of traceback table */
- 0x000ca000, /* traceback table */
- 0x00000000, /* traceback table */
- 0x00000018, /* ??? */
+ 0xe9820000, /* ld r12,0(r2) */
+ 0xf8410028, /* std r2,40(r1) */
+ 0xe80c0000, /* ld r0,0(r12) */
+ 0xe84c0008, /* ld r0,8(r12) */
+ 0x7c0903a6, /* mtctr r0 */
+ 0x4e800420, /* bctr */
+ 0x00000000, /* start of traceback table */
+ 0x000ca000, /* traceback table */
+ 0x00000000, /* traceback table */
+ 0x00000018, /* ??? */
};
-static const struct xcoff_backend_data_rec bfd_xcoff_backend_data =
-{
- { /* COFF backend, defined in libcoff.h */
- _bfd_xcoff64_swap_aux_in, /* _bfd_coff_swap_aux_in */
- _bfd_xcoff64_swap_sym_in, /* _bfd_coff_swap_sym_in */
- _bfd_xcoff64_swap_lineno_in, /* _bfd_coff_swap_lineno_in */
- _bfd_xcoff64_swap_aux_out, /* _bfd_swap_aux_out */
- _bfd_xcoff64_swap_sym_out, /* _bfd_swap_sym_out */
- _bfd_xcoff64_swap_lineno_out, /* _bfd_swap_lineno_out */
- coff_swap_reloc_out, /* _bfd_swap_reloc_out */
- coff_swap_filehdr_out, /* _bfd_swap_filehdr_out */
- coff_swap_aouthdr_out, /* _bfd_swap_aouthdr_out */
- coff_swap_scnhdr_out, /* _bfd_swap_scnhdr_out */
- FILHSZ, /* _bfd_filhsz */
- AOUTSZ, /* _bfd_aoutsz */
- SCNHSZ, /* _bfd_scnhsz */
- SYMESZ, /* _bfd_symesz */
- AUXESZ, /* _bfd_auxesz */
- RELSZ, /* _bfd_relsz */
- LINESZ, /* _bfd_linesz */
- FILNMLEN, /* _bfd_filnmlen */
- true, /* _bfd_coff_long_filenames */
- false, /* _bfd_coff_long_section_names */
- (3), /* _bfd_coff_default_section_alignment_power */
- true, /* _bfd_coff_force_symnames_in_strings */
- 4, /* _bfd_coff_debug_string_prefix_length */
- coff_swap_filehdr_in, /* _bfd_coff_swap_filehdr_in */
- coff_swap_aouthdr_in, /* _bfd_swap_aouthdr_in */
- coff_swap_scnhdr_in, /* _bfd_swap_scnhdr_in */
- coff_swap_reloc_in, /* _bfd_reloc_in */
- coff_bad_format_hook, /* _bfd_bad_format_hook */
- coff_set_arch_mach_hook, /* _bfd_set_arch_mach_hook */
- coff_mkobject_hook, /* _bfd_mkobject_hook */
- styp_to_sec_flags, /* _bfd_syp_to_sec_flags */
- coff_set_alignment_hook, /* _bfd_set_alignment_hook */
- coff_slurp_symbol_table, /* _bfd_coff_slurp_symbol_table */
- symname_in_debug_hook, /* _coff_symname_in_debug_hook */
- coff_pointerize_aux_hook, /* _bfd_coff_pointerize_aux_hook */
- coff_print_aux, /* bfd_coff_print_aux */
- dummy_reloc16_extra_cases, /* _bfd_coff_reloc16_extra_cases */
- dummy_reloc16_estimate, /* _bfd_coff_reloc16_estimate */
- NULL, /* bfd_coff_sym_is_global */
- /* _bfd_coff_compute_section_file_positions */
- coff_compute_section_file_positions,
- NULL , /* _bfd_coff_start_final_link */
- xcoff64_ppc_relocate_section, /* _bfd_coff_relocate_section */
- coff_rtype_to_howto, /* _bfd_coff_rtype_to_howto */
- NULL , /* _bfd_coff_addust_symndx */
- _bfd_generic_link_add_one_symbol, /* _bfd_coff_add_one_symbol */
- coff_link_output_has_begun, /* _bfd_coff_link_output_has_begun */
- coff_final_link_postscript /* _bfd_coff_final_link_postscript */
- },
-
- 0x01EF, /* magic number */
- bfd_arch_powerpc, /* architecture */
- bfd_mach_ppc_620, /* machine */
-
- /* function pointers to xcoff specific swap routines */
- xcoff64_swap_ldhdr_in, /* _xcoff_swap_ldhdr_in */
- xcoff64_swap_ldhdr_out, /* _xcoff_swap_ldhdr_out */
- xcoff64_swap_ldsym_in, /* _xcoff_swap_ldsym_in */
- xcoff64_swap_ldsym_out, /* _xcoff_swap_ldsym_out */
- xcoff64_swap_ldrel_in, /* _xcoff_swap_ldrel_in */
- xcoff64_swap_ldrel_out, /* _xcoff_swap_ldrel_out */
-
- /* sizes */
- LDHDRSZ, /* _xcoff_ldhdrsz */
- LDSYMSZ, /* _xcoff_ldsymsz */
- LDRELSZ, /* _xcoff_ldrelsz */
- 24, /* _xcoff_function_descriptor_size */
- 0, /* _xcoff_small_aout_header_size */
- /* versions */
- 2, /* _xcoff_ldhdr_version */
-
- /* xcoff vs xcoff64 putting symbol names */
- _bfd_xcoff64_put_symbol_name, /* _xcoff_put_symbol_name */
- _bfd_xcoff64_put_ldsymbol_name, /* _xcoff_put_ldsymbol_name */
-
- /* dynamic reloc howto */
- &xcoff64_dynamic_reloc,
-
- xcoff64_create_csect_from_smclas,
-
- /* lineno and reloc count overflow */
- xcoff64_is_lineno_count_overflow,
- xcoff64_is_reloc_count_overflow,
-
- xcoff64_loader_symbol_offset,
- xcoff64_loader_reloc_offset,
-
- /* glink */
- &xcoff64_glink_code[0],
- 40, /* _xcoff_glink_size */
-
-};
+static const struct xcoff_backend_data_rec bfd_xcoff_backend_data =
+ {
+ { /* COFF backend, defined in libcoff.h. */
+ _bfd_xcoff64_swap_aux_in,
+ _bfd_xcoff64_swap_sym_in,
+ _bfd_xcoff64_swap_lineno_in,
+ _bfd_xcoff64_swap_aux_out,
+ _bfd_xcoff64_swap_sym_out,
+ _bfd_xcoff64_swap_lineno_out,
+ xcoff64_swap_reloc_out,
+ coff_swap_filehdr_out,
+ coff_swap_aouthdr_out,
+ coff_swap_scnhdr_out,
+ FILHSZ,
+ AOUTSZ,
+ SCNHSZ,
+ SYMESZ,
+ AUXESZ,
+ RELSZ,
+ LINESZ,
+ FILNMLEN,
+ TRUE, /* _bfd_coff_long_filenames */
+ XCOFF_NO_LONG_SECTION_NAMES, /* _bfd_coff_long_section_names */
+ 3, /* _bfd_coff_default_section_alignment_power */
+ TRUE, /* _bfd_coff_force_symnames_in_strings */
+ 4, /* _bfd_coff_debug_string_prefix_length */
+ coff_swap_filehdr_in,
+ coff_swap_aouthdr_in,
+ coff_swap_scnhdr_in,
+ xcoff64_swap_reloc_in,
+ xcoff64_bad_format_hook,
+ coff_set_arch_mach_hook,
+ coff_mkobject_hook,
+ styp_to_sec_flags,
+ coff_set_alignment_hook,
+ coff_slurp_symbol_table,
+ symname_in_debug_hook,
+ coff_pointerize_aux_hook,
+ coff_print_aux,
+ dummy_reloc16_extra_cases,
+ dummy_reloc16_estimate,
+ NULL, /* bfd_coff_symbol_classification */
+ coff_compute_section_file_positions,
+ NULL, /* _bfd_coff_start_final_link */
+ xcoff64_ppc_relocate_section,
+ coff_rtype_to_howto,
+ NULL, /* _bfd_coff_adjust_symndx */
+ _bfd_generic_link_add_one_symbol,
+ coff_link_output_has_begun,
+ coff_final_link_postscript,
+ NULL /* print_pdata. */
+ },
+
+ 0x01EF, /* magic number */
+ bfd_arch_powerpc,
+ bfd_mach_ppc_620,
+
+ /* Function pointers to xcoff specific swap routines. */
+ xcoff64_swap_ldhdr_in,
+ xcoff64_swap_ldhdr_out,
+ xcoff64_swap_ldsym_in,
+ xcoff64_swap_ldsym_out,
+ xcoff64_swap_ldrel_in,
+ xcoff64_swap_ldrel_out,
+
+ /* Sizes. */
+ LDHDRSZ,
+ LDSYMSZ,
+ LDRELSZ,
+ 24, /* _xcoff_function_descriptor_size */
+ 0, /* _xcoff_small_aout_header_size */
+
+ /* Versions. */
+ 2, /* _xcoff_ldhdr_version */
+
+ _bfd_xcoff64_put_symbol_name,
+ _bfd_xcoff64_put_ldsymbol_name,
+ &xcoff64_dynamic_reloc,
+ xcoff64_create_csect_from_smclas,
+
+ /* Lineno and reloc count overflow. */
+ xcoff64_is_lineno_count_overflow,
+ xcoff64_is_reloc_count_overflow,
+
+ xcoff64_loader_symbol_offset,
+ xcoff64_loader_reloc_offset,
+
+ /* glink. */
+ &xcoff64_glink_code[0],
+ 40, /* _xcoff_glink_size */
+
+ /* rtinit. */
+ 88, /* _xcoff_rtinit_size */
+ xcoff64_generate_rtinit,
+ };
-/* The transfer vector that leads the outside world to all of the above. */
+/* The transfer vector that leads the outside world to all of the above. */
const bfd_target rs6000coff64_vec =
-{
- "aixcoff64-rs6000",
- bfd_target_xcoff_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 */
-
- /* data */
- bfd_getb64, /* bfd_getx64 */
- bfd_getb_signed_64, /* bfd_getx_signed_64 */
- bfd_putb64, /* bfd_putx64 */
- bfd_getb32, /* bfd_getx32 */
- bfd_getb_signed_32, /* bfd_getx_signed_32 */
- bfd_putb32, /* bfd_putx32 */
- bfd_getb16, /* bfd_getx16 */
- bfd_getb_signed_16, /* bfd_getx_signed_16 */
- bfd_putb16, /* bfd_putx16 */
-
- /* hdrs */
- bfd_getb64, /* bfd_h_getx64 */
- bfd_getb_signed_64, /* bfd_h_getx_signed_64 */
- bfd_putb64, /* bfd_h_putx64 */
- bfd_getb32, /* bfd_h_getx32 */
- bfd_getb_signed_32, /* bfd_h_getx_signed_32 */
- bfd_putb32, /* bfd_h_putx32 */
- bfd_getb16, /* bfd_h_getx16 */
- bfd_getb_signed_16, /* bfd_h_getx_signed_16 */
- bfd_putb16, /* bfd_h_putx16 */
-
- { /* bfd_check_format */
- _bfd_dummy_target,
- coff_object_p,
- xcoff64_archive_p,
- rs6000coff_core_p
- },
-
- { /* bfd_set_format */
- bfd_false,
- coff_mkobject,
- _bfd_generic_mkarchive,
- bfd_false
- },
-
- {/* bfd_write_contents */
- bfd_false,
- xcoff64_write_object_contents,
- _bfd_xcoff_write_archive_contents,
- bfd_false
- },
-
- /* Generic */
- bfd_true, /* _close_and_cleanup */
- bfd_true, /* _bfd_free_cached_info */
- coff_new_section_hook, /* _new_section_hook */
- _bfd_generic_get_section_contents, /* _bfd_get_section_contents */
- /* _bfd_get_section_contents_in_window */
- _bfd_generic_get_section_contents_in_window,
-
- /* Copy */
- _bfd_xcoff_copy_private_bfd_data, /* _bfd_copy_private_bfd */
- /* _bfd_merge_private_bfd_data */
- ((boolean (*) (bfd *, bfd *)) bfd_true),
- /* _bfd_copy_pivate_section_data */
- ((boolean (*) (bfd *, asection *, bfd *, asection *)) bfd_true),
- /* _bfd_copy_private_symbol_data */
- ((boolean (*) (bfd *, asymbol *, bfd *, asymbol *)) bfd_true),
- ((boolean (*) (bfd *, flagword)) bfd_true), /* _bfd_set_private_flags */
- ((boolean (*) (bfd *, void * )) bfd_true), /* _bfd_print_private_bfd_data */
-
- /* Core */
- rs6000coff_core_file_failing_command, /* _core_file_failing_command */
- rs6000coff_core_file_failing_signal, /* _core_file_failing_signal */
- /* _core_file_matches_executable_p */
- rs6000coff_core_file_matches_executable_p,
-
- /* Archive */
- xcoff64_slurp_armap, /* _slurp_armap */
- /* XCOFF archives do not have
- anything which corresponds to
- an extended name table. */
- bfd_false, /* _slurp_extended_name_table */
- /* _construct_extended_name_table */
- ((boolean (*) (bfd *, char **, bfd_size_type *, const char **)) bfd_false),
- bfd_dont_truncate_arname, /* _truncate_arname */
- _bfd_xcoff_write_armap, /* _write_armap */
- _bfd_xcoff_read_ar_hdr, /* _read_ar_hdr */
- xcoff64_openr_next_archived_file, /* _openr_next_archived_file */
- _bfd_generic_get_elt_at_index, /* _get_elt_at_index */
- _bfd_xcoff_generic_stat_arch_elt, /* _generic_dtat_arch_elt */
- /* XCOFF archives do not have
- a timestamp. */
- bfd_true, /* _update_armap_timestamp */
-
- /* Symbols */
- coff_get_symtab_upper_bound, /* _get_symtab_upper_bound */
- coff_get_symtab, /* _get_symtab */
- coff_make_empty_symbol, /* _make_empty_symbol */
- coff_print_symbol, /* _print_symbol */
- coff_get_symbol_info, /* _get_symbol_info */
- _bfd_xcoff_is_local_label_name, /* _bfd_is_local_label_name */
- coff_get_lineno, /* _get_lineno */
- coff_find_nearest_line, /* _find_nearest_line */
- coff_bfd_make_debug_symbol, /* _bfd_make_debug_symbol */
- _bfd_generic_read_minisymbols, /* _read_minisymbols */
- _bfd_generic_minisymbol_to_symbol, /* _minsymbol_to_symbol */
-
- /* Reloc */
- coff_get_reloc_upper_bound, /* _get_reloc_upper_bound */
- coff_canonicalize_reloc, /* _cononicalize_reloc */
- xcoff64_reloc_type_lookup, /* _bfd_reloc_type_lookup */
-
- /* Write */
- coff_set_arch_mach, /* _set_arch_mach */
- coff_set_section_contents, /* _set_section_contents */
-
- /* Link */
- xcoff64_sizeof_headers, /* _sizeof_headers */
- /* _bfd_get_relocated_section_contents */
- bfd_generic_get_relocated_section_contents,
- bfd_generic_relax_section, /* _bfd_relax_section */
- _bfd_xcoff_bfd_link_hash_table_create, /* _bfd_link_hash_table_create */
- _bfd_xcoff_bfd_link_add_symbols, /* _bfd_link_add_symbols */
- _bfd_xcoff_bfd_final_link, /* _bfd_filnal_link */
- _bfd_generic_link_split_section, /* _bfd_link_split_section */
- bfd_generic_gc_sections, /* _bfd_gc_sections */
- bfd_generic_merge_sections, /* _bfd_merge_sections */
-
- /* Dynamic */
- /* _get_dynamic_symtab_upper_bound */
- _bfd_xcoff_get_dynamic_symtab_upper_bound,
- _bfd_xcoff_canonicalize_dynamic_symtab, /* _cononicalize_dynamic_symtab */
- _bfd_xcoff_get_dynamic_reloc_upper_bound,/* _get_dynamic_reloc_upper_bound */
- _bfd_xcoff_canonicalize_dynamic_reloc, /* _cononicalize_dynamic_reloc */
-
- /* Opposite endian version, none exists */
- NULL,
-
- /* back end data */
- (void *) &bfd_xcoff_backend_data,
-};
+ {
+ "aixcoff64-rs6000",
+ bfd_target_xcoff_flavour,
+ BFD_ENDIAN_BIG, /* data byte order is big */
+ BFD_ENDIAN_BIG, /* header byte order is 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, /* leading char */
+ '/', /* ar_pad_char */
+ 15, /* ar_max_namelen */
+
+ /* 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_getb64,
+ bfd_getb_signed_64,
+ bfd_putb64,
+ bfd_getb32,
+ bfd_getb_signed_32,
+ bfd_putb32,
+ bfd_getb16,
+ bfd_getb_signed_16,
+ bfd_putb16,
+
+ { /* bfd_check_format */
+ _bfd_dummy_target,
+ coff_object_p,
+ xcoff64_archive_p,
+ CORE_FILE_P
+ },
+
+ { /* bfd_set_format */
+ bfd_false,
+ coff_mkobject,
+ _bfd_generic_mkarchive,
+ bfd_false
+ },
+
+ {/* bfd_write_contents */
+ bfd_false,
+ xcoff64_write_object_contents,
+ _bfd_xcoff_write_archive_contents,
+ bfd_false
+ },
+
+ /* Generic */
+ bfd_true,
+ bfd_true,
+ coff_new_section_hook,
+ _bfd_generic_get_section_contents,
+ _bfd_generic_get_section_contents_in_window,
+
+ /* Copy */
+ _bfd_xcoff_copy_private_bfd_data,
+ _bfd_generic_bfd_merge_private_bfd_data,
+ _bfd_generic_init_private_section_data,
+ _bfd_generic_bfd_copy_private_section_data,
+ _bfd_generic_bfd_copy_private_symbol_data,
+ _bfd_generic_bfd_copy_private_header_data,
+ _bfd_generic_bfd_set_private_flags,
+ _bfd_generic_bfd_print_private_bfd_data,
+
+ /* Core */
+ coff_core_file_failing_command,
+ coff_core_file_failing_signal,
+ coff_core_file_matches_executable_p,
+
+ /* Archive */
+ xcoff64_slurp_armap,
+ _bfd_noarchive_slurp_extended_name_table,
+ _bfd_noarchive_construct_extended_name_table,
+ bfd_dont_truncate_arname,
+ _bfd_xcoff_write_armap,
+ _bfd_xcoff_read_ar_hdr,
+ xcoff64_openr_next_archived_file,
+ _bfd_generic_get_elt_at_index,
+ _bfd_xcoff_stat_arch_elt,
+ bfd_true,
+
+ /* Symbols */
+ 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,
+
+ /* Reloc */
+ coff_get_reloc_upper_bound,
+ coff_canonicalize_reloc,
+ xcoff64_reloc_type_lookup,
+ xcoff64_reloc_name_lookup,
+
+ /* Write */
+ coff_set_arch_mach,
+ coff_set_section_contents,
+
+ /* Link */
+ xcoff64_sizeof_headers,
+ bfd_generic_get_relocated_section_contents,
+ bfd_generic_relax_section,
+ _bfd_xcoff_bfd_link_hash_table_create,
+ _bfd_generic_link_hash_table_free,
+ _bfd_xcoff_bfd_link_add_symbols,
+ _bfd_generic_link_just_syms,
+ _bfd_generic_copy_link_hash_symbol_type,
+ _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_define_common_symbol,
+
+ /* Dynamic */
+ _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,
+
+ /* Opposite endian version, none exists */
+ NULL,
+
+ (void *) &bfd_xcoff_backend_data,
+ };
+extern const bfd_target *xcoff64_core_p
+ PARAMS ((bfd *));
+extern bfd_boolean xcoff64_core_file_matches_executable_p
+ PARAMS ((bfd *, bfd *));
+extern char *xcoff64_core_file_failing_command
+ PARAMS ((bfd *));
+extern int xcoff64_core_file_failing_signal
+ PARAMS ((bfd *));
+
+/* AIX 5 */
+static const struct xcoff_backend_data_rec bfd_xcoff_aix5_backend_data =
+ {
+ { /* COFF backend, defined in libcoff.h. */
+ _bfd_xcoff64_swap_aux_in,
+ _bfd_xcoff64_swap_sym_in,
+ _bfd_xcoff64_swap_lineno_in,
+ _bfd_xcoff64_swap_aux_out,
+ _bfd_xcoff64_swap_sym_out,
+ _bfd_xcoff64_swap_lineno_out,
+ xcoff64_swap_reloc_out,
+ coff_swap_filehdr_out,
+ coff_swap_aouthdr_out,
+ coff_swap_scnhdr_out,
+ FILHSZ,
+ AOUTSZ,
+ SCNHSZ,
+ SYMESZ,
+ AUXESZ,
+ RELSZ,
+ LINESZ,
+ FILNMLEN,
+ TRUE, /* _bfd_coff_long_filenames */
+ XCOFF_NO_LONG_SECTION_NAMES, /* _bfd_coff_long_section_names */
+ 3, /* _bfd_coff_default_section_alignment_power */
+ TRUE, /* _bfd_coff_force_symnames_in_strings */
+ 4, /* _bfd_coff_debug_string_prefix_length */
+ coff_swap_filehdr_in,
+ coff_swap_aouthdr_in,
+ coff_swap_scnhdr_in,
+ xcoff64_swap_reloc_in,
+ xcoff64_bad_format_hook,
+ coff_set_arch_mach_hook,
+ coff_mkobject_hook,
+ styp_to_sec_flags,
+ coff_set_alignment_hook,
+ coff_slurp_symbol_table,
+ symname_in_debug_hook,
+ coff_pointerize_aux_hook,
+ coff_print_aux,
+ dummy_reloc16_extra_cases,
+ dummy_reloc16_estimate,
+ NULL, /* bfd_coff_sym_is_global */
+ coff_compute_section_file_positions,
+ NULL, /* _bfd_coff_start_final_link */
+ xcoff64_ppc_relocate_section,
+ coff_rtype_to_howto,
+ NULL, /* _bfd_coff_adjust_symndx */
+ _bfd_generic_link_add_one_symbol,
+ coff_link_output_has_begun,
+ coff_final_link_postscript,
+ NULL /* print_pdata. */
+ },
+
+ U64_TOCMAGIC, /* magic number */
+ bfd_arch_powerpc,
+ bfd_mach_ppc_620,
+
+ /* Function pointers to xcoff specific swap routines. */
+ xcoff64_swap_ldhdr_in,
+ xcoff64_swap_ldhdr_out,
+ xcoff64_swap_ldsym_in,
+ xcoff64_swap_ldsym_out,
+ xcoff64_swap_ldrel_in,
+ xcoff64_swap_ldrel_out,
+
+ /* Sizes. */
+ LDHDRSZ,
+ LDSYMSZ,
+ LDRELSZ,
+ 24, /* _xcoff_function_descriptor_size */
+ 0, /* _xcoff_small_aout_header_size */
+ /* Versions. */
+ 2, /* _xcoff_ldhdr_version */
+
+ _bfd_xcoff64_put_symbol_name,
+ _bfd_xcoff64_put_ldsymbol_name,
+ &xcoff64_dynamic_reloc,
+ xcoff64_create_csect_from_smclas,
+
+ /* Lineno and reloc count overflow. */
+ xcoff64_is_lineno_count_overflow,
+ xcoff64_is_reloc_count_overflow,
+
+ xcoff64_loader_symbol_offset,
+ xcoff64_loader_reloc_offset,
+
+ /* glink. */
+ &xcoff64_glink_code[0],
+ 40, /* _xcoff_glink_size */
+
+ /* rtinit. */
+ 88, /* _xcoff_rtinit_size */
+ xcoff64_generate_rtinit,
+ };
+/* The transfer vector that leads the outside world to all of the above. */
+const bfd_target aix5coff64_vec =
+ {
+ "aix5coff64-rs6000",
+ bfd_target_xcoff_flavour,
+ BFD_ENDIAN_BIG, /* data byte order is big */
+ BFD_ENDIAN_BIG, /* header byte order is 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, /* leading char */
+ '/', /* ar_pad_char */
+ 15, /* ar_max_namelen */
+
+ /* 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_getb64,
+ bfd_getb_signed_64,
+ bfd_putb64,
+ bfd_getb32,
+ bfd_getb_signed_32,
+ bfd_putb32,
+ bfd_getb16,
+ bfd_getb_signed_16,
+ bfd_putb16,
+
+ { /* bfd_check_format */
+ _bfd_dummy_target,
+ coff_object_p,
+ xcoff64_archive_p,
+ xcoff64_core_p
+ },
+
+ { /* bfd_set_format */
+ bfd_false,
+ coff_mkobject,
+ _bfd_generic_mkarchive,
+ bfd_false
+ },
+
+ {/* bfd_write_contents */
+ bfd_false,
+ xcoff64_write_object_contents,
+ _bfd_xcoff_write_archive_contents,
+ bfd_false
+ },
+
+ /* Generic */
+ bfd_true,
+ bfd_true,
+ coff_new_section_hook,
+ _bfd_generic_get_section_contents,
+ _bfd_generic_get_section_contents_in_window,
+
+ /* Copy */
+ _bfd_xcoff_copy_private_bfd_data,
+ _bfd_generic_bfd_merge_private_bfd_data,
+ _bfd_generic_init_private_section_data,
+ _bfd_generic_bfd_copy_private_section_data,
+ _bfd_generic_bfd_copy_private_symbol_data,
+ _bfd_generic_bfd_copy_private_header_data,
+ _bfd_generic_bfd_set_private_flags,
+ _bfd_generic_bfd_print_private_bfd_data,
+
+ /* Core */
+ xcoff64_core_file_failing_command,
+ xcoff64_core_file_failing_signal,
+ xcoff64_core_file_matches_executable_p,
+
+ /* Archive */
+ xcoff64_slurp_armap,
+ _bfd_noarchive_slurp_extended_name_table,
+ _bfd_noarchive_construct_extended_name_table,
+ bfd_dont_truncate_arname,
+ _bfd_xcoff_write_armap,
+ _bfd_xcoff_read_ar_hdr,
+ xcoff64_openr_next_archived_file,
+ _bfd_generic_get_elt_at_index,
+ _bfd_xcoff_stat_arch_elt,
+ bfd_true,
+
+ /* Symbols */
+ 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,
+
+ /* Reloc */
+ coff_get_reloc_upper_bound,
+ coff_canonicalize_reloc,
+ xcoff64_reloc_type_lookup,
+ xcoff64_reloc_name_lookup,
+
+ /* Write */
+ coff_set_arch_mach,
+ coff_set_section_contents,
+
+ /* Link */
+ xcoff64_sizeof_headers,
+ bfd_generic_get_relocated_section_contents,
+ bfd_generic_relax_section,
+ _bfd_xcoff_bfd_link_hash_table_create,
+ _bfd_generic_link_hash_table_free,
+ _bfd_xcoff_bfd_link_add_symbols,
+ _bfd_generic_link_just_syms,
+ _bfd_generic_copy_link_hash_symbol_type,
+ _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_define_common_symbol,
+
+ /* Dynamic */
+ _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,
+
+ /* Opposite endian version, none exists. */
+ NULL,
+
+ (void *) & bfd_xcoff_aix5_backend_data,
+ };
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