diff options
Diffstat (limited to 'bfd/coff64-rs6000.c')
| -rw-r--r-- | bfd/coff64-rs6000.c | 360 |
1 files changed, 0 insertions, 360 deletions
diff --git a/bfd/coff64-rs6000.c b/bfd/coff64-rs6000.c deleted file mode 100644 index 8e5c501bf7a..00000000000 --- a/bfd/coff64-rs6000.c +++ /dev/null @@ -1,360 +0,0 @@ -/* BFD back-end for IBM RS/6000 "XCOFF64" files. - Copyright 2000 - Free Software Foundation, Inc. - Written Clinton Popetz. - Contributed by Cygnus Support. - -This file is part of BFD, the Binary File Descriptor library. - -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -/* Internalcoff.h and coffcode.h modify themselves based on these flags. */ -#define XCOFF64 -#define RS6000COFF_C 1 - -#include "bfd.h" -#include "sysdep.h" -#include "libbfd.h" -#include "coff/internal.h" -#include "coff/rs6k64.h" -#include "libcoff.h" - - -#define GET_FILEHDR_SYMPTR bfd_h_get_64 -#define PUT_FILEHDR_SYMPTR bfd_h_put_64 -#define GET_AOUTHDR_DATA_START bfd_h_get_64 -#define PUT_AOUTHDR_DATA_START bfd_h_put_64 -#define GET_AOUTHDR_TEXT_START bfd_h_get_64 -#define PUT_AOUTHDR_TEXT_START bfd_h_put_64 -#define GET_AOUTHDR_TSIZE bfd_h_get_64 -#define PUT_AOUTHDR_TSIZE bfd_h_put_64 -#define GET_AOUTHDR_DSIZE bfd_h_get_64 -#define PUT_AOUTHDR_DSIZE bfd_h_put_64 -#define GET_AOUTHDR_BSIZE bfd_h_get_64 -#define PUT_AOUTHDR_BSIZE bfd_h_put_64 -#define GET_AOUTHDR_ENTRY bfd_h_get_64 -#define PUT_AOUTHDR_ENTRY bfd_h_put_64 -#define GET_SCNHDR_PADDR bfd_h_get_64 -#define PUT_SCNHDR_PADDR bfd_h_put_64 -#define GET_SCNHDR_VADDR bfd_h_get_64 -#define PUT_SCNHDR_VADDR bfd_h_put_64 -#define GET_SCNHDR_SIZE bfd_h_get_64 -#define PUT_SCNHDR_SIZE bfd_h_put_64 -#define GET_SCNHDR_SCNPTR bfd_h_get_64 -#define PUT_SCNHDR_SCNPTR bfd_h_put_64 -#define GET_SCNHDR_RELPTR bfd_h_get_64 -#define PUT_SCNHDR_RELPTR bfd_h_put_64 -#define GET_SCNHDR_LNNOPTR bfd_h_get_64 -#define PUT_SCNHDR_LNNOPTR bfd_h_put_64 -#define GET_SCNHDR_NRELOC bfd_h_get_32 -#define MAX_SCNHDR_NRELOC 0xffffffff -#define PUT_SCNHDR_NRELOC bfd_h_put_32 -#define GET_SCNHDR_NLNNO bfd_h_get_32 -#define MAX_SCNHDR_NLNNO 0xffffffff -#define PUT_SCNHDR_NLNNO bfd_h_put_32 -#define GET_RELOC_VADDR bfd_h_get_64 -#define PUT_RELOC_VADDR bfd_h_put_64 - -#define COFF_FORCE_SYMBOLS_IN_STRINGS -#define COFF_DEBUG_STRING_WIDE_PREFIX - - -#define COFF_ADJUST_SCNHDR_OUT_POST(ABFD,INT,EXT) \ -do { \ - memset (((SCNHDR *)EXT)->s_pad, 0, sizeof (((SCNHDR *)EXT)->s_pad));\ -} while(0) - -#define NO_COFF_LINENOS - -#define coff_SWAP_lineno_in xcoff64_swap_lineno_in -#define coff_SWAP_lineno_out xcoff64_swap_lineno_out - -#define PUTWORD bfd_h_put_32 -#define PUTHALF bfd_h_put_16 -#define PUTBYTE bfd_h_put_8 -#define GETWORD bfd_h_get_32 -#define GETHALF bfd_h_get_16 -#define GETBYTE bfd_h_get_8 - - -/* For XCOFF64, the effective width of symndx changes depending on - whether we are the first entry. Sigh. */ -static void -xcoff64_swap_lineno_in (abfd, ext1, in1) - bfd *abfd; - PTR ext1; - PTR in1; -{ - LINENO *ext = (LINENO *)ext1; - struct internal_lineno *in = (struct internal_lineno *)in1; - - in->l_lnno = bfd_h_get_32(abfd, (bfd_byte *) (ext->l_lnno)); - if (in->l_lnno == 0) - in->l_addr.l_symndx = - bfd_h_get_32(abfd, (bfd_byte *) ext->l_addr.l_symndx); - else - in->l_addr.l_symndx = - bfd_h_get_64(abfd, (bfd_byte *) ext->l_addr.l_symndx); -} - -static unsigned int -xcoff64_swap_lineno_out (abfd, inp, outp) - bfd *abfd; - PTR inp; - PTR outp; -{ - struct internal_lineno *in = (struct internal_lineno *)inp; - struct external_lineno *ext = (struct external_lineno *)outp; - PUTWORD(abfd, in->l_addr.l_symndx, (bfd_byte *) - ext->l_addr.l_symndx); - - bfd_h_put_32 (abfd, in->l_lnno, (bfd_byte *) (ext->l_lnno)); - if (in->l_lnno == 0) - bfd_h_put_32 (abfd, in->l_addr.l_symndx, (bfd_byte *)ext->l_addr.l_symndx); - else - bfd_h_put_64 (abfd, in->l_addr.l_symndx, (bfd_byte *)ext->l_addr.l_symndx); - - return bfd_coff_linesz (abfd); -} - - -static void xcoff64_swap_sym_in PARAMS ((bfd *, PTR, PTR)); -static unsigned int xcoff64_swap_sym_out PARAMS ((bfd *, PTR, PTR)); -static void xcoff64_swap_aux_in PARAMS ((bfd *, PTR, int, int, int, int, PTR)); -static unsigned int xcoff64_swap_aux_out PARAMS ((bfd *, PTR, int, int, int, int, PTR)); - -static void -xcoff64_swap_sym_in (abfd, ext1, in1) - bfd *abfd; - PTR ext1; - PTR in1; -{ - SYMENT *ext = (SYMENT *)ext1; - struct internal_syment *in = (struct internal_syment *)in1; - - - in->_n._n_n._n_zeroes = 0; - in->_n._n_n._n_offset = bfd_h_get_32(abfd, (bfd_byte *) ext->e_offset); - in->n_value = bfd_h_get_64(abfd, (bfd_byte *) ext->e.e_value); - in->n_scnum = bfd_h_get_16(abfd, (bfd_byte *) ext->e_scnum); - in->n_type = bfd_h_get_16(abfd, (bfd_byte *) ext->e_type); - in->n_sclass = bfd_h_get_8(abfd, ext->e_sclass); - in->n_numaux = bfd_h_get_8(abfd, ext->e_numaux); -} - -static unsigned int -xcoff64_swap_sym_out (abfd, inp, extp) - bfd *abfd; - PTR inp; - PTR extp; -{ - struct internal_syment *in = (struct internal_syment *)inp; - SYMENT *ext =(SYMENT *)extp; - - bfd_h_put_32(abfd, in->_n._n_n._n_offset, (bfd_byte *) ext->e_offset); - bfd_h_put_64(abfd, in->n_value , (bfd_byte *) ext->e.e_value); - bfd_h_put_16(abfd, in->n_scnum , (bfd_byte *) ext->e_scnum); - bfd_h_put_16(abfd, in->n_type , (bfd_byte *) ext->e_type); - bfd_h_put_8(abfd, in->n_sclass , ext->e_sclass); - bfd_h_put_8(abfd, in->n_numaux , ext->e_numaux); - return bfd_coff_symesz (abfd); -} - -static void -xcoff64_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1) - bfd *abfd; - PTR ext1; - int type; - int class; - int indx; - int numaux; - PTR in1; -{ - AUXENT *ext = (AUXENT *)ext1; - union internal_auxent *in = (union internal_auxent *)in1; - - switch (class) { - case C_FILE: - if (ext->x_file.x_fname[0] == 0) { - in->x_file.x_n.x_zeroes = 0; - in->x_file.x_n.x_offset = - bfd_h_get_32(abfd, (bfd_byte *) ext->x_file.x_n.x_offset); - } else { - if (numaux > 1) - { - if (indx == 0) - memcpy (in->x_file.x_fname, ext->x_file.x_fname, - numaux * sizeof (AUXENT)); - } - else - { - memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN); - } - } - goto end; - - /* RS/6000 "csect" auxents */ - case C_EXT: - case C_HIDEXT: - if (indx + 1 == numaux) - { - in->x_csect.x_scnlen.l = - bfd_h_get_32(abfd, ext->x_csect.x_scnlen_lo); - /* FIXME: If we want section lengths larger than 32 bits, we need - to modify the internal coff structures to support it. */ - in->x_csect.x_parmhash = bfd_h_get_32 (abfd, - ext->x_csect.x_parmhash); - in->x_csect.x_snhash = bfd_h_get_16 (abfd, ext->x_csect.x_snhash); - /* We don't have to hack bitfields in x_smtyp because it's - defined by shifts-and-ands, which are equivalent on all - byte orders. */ - in->x_csect.x_smtyp = bfd_h_get_8 (abfd, ext->x_csect.x_smtyp); - in->x_csect.x_smclas = bfd_h_get_8 (abfd, ext->x_csect.x_smclas); - goto end; - } - break; - - case C_STAT: - case C_LEAFSTAT: - case C_HIDDEN: - if (type == T_NULL) { - /* PE defines some extra fields; we zero them out for - safety. */ - in->x_scn.x_checksum = 0; - in->x_scn.x_associated = 0; - in->x_scn.x_comdat = 0; - - goto end; - } - break; - } - - if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class)) - { - in->x_sym.x_fcnary.x_fcn.x_lnnoptr = bfd_h_get_64(abfd, (bfd_byte *) - ext->x_sym.x_fcnary.x_fcn.x_lnnoptr); - in->x_sym.x_fcnary.x_fcn.x_endndx.l = bfd_h_get_32(abfd, (bfd_byte *) - ext->x_sym.x_fcnary.x_fcn.x_endndx); - } - if (ISFCN(type)) { - in->x_sym.x_misc.x_fsize = bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_fsize); - } - else { - in->x_sym.x_misc.x_lnsz.x_lnno = bfd_h_get_32(abfd, (bfd_byte *) - ext->x_sym.x_fcnary.x_lnsz.x_lnno); - in->x_sym.x_misc.x_lnsz.x_size = bfd_h_get_16(abfd, (bfd_byte *) - ext->x_sym.x_fcnary.x_lnsz.x_size); - } - -end: ; - /* the semicolon is because MSVC doesn't like labels at - end of block. */ - -} - - - -static unsigned int -xcoff64_swap_aux_out (abfd, inp, type, class, indx, numaux, extp) - bfd *abfd; - PTR inp; - int type; - int class; - int indx ATTRIBUTE_UNUSED; - int numaux ATTRIBUTE_UNUSED; - PTR extp; -{ - union internal_auxent *in = (union internal_auxent *)inp; - AUXENT *ext = (AUXENT *)extp; - - memset((PTR)ext, 0, bfd_coff_auxesz (abfd)); - switch (class) - { - case C_FILE: - if (in->x_file.x_fname[0] == 0) - { - PUTWORD(abfd, 0, (bfd_byte *) ext->x_file.x_n.x_zeroes); - PUTWORD(abfd, - in->x_file.x_n.x_offset, - (bfd_byte *) ext->x_file.x_n.x_offset); - } - else - { - memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN); - } - PUTBYTE (abfd, _AUX_FILE, (bfd_byte *) ext->x_auxtype.x_auxtype); - goto end; - - /* RS/6000 "csect" auxents */ - case C_EXT: - case C_HIDEXT: - if (indx + 1 == numaux) - { - PUTWORD (abfd, in->x_csect.x_scnlen.l, ext->x_csect.x_scnlen_lo); - PUTWORD (abfd, in->x_csect.x_parmhash, ext->x_csect.x_parmhash); - PUTHALF (abfd, in->x_csect.x_snhash, ext->x_csect.x_snhash); - /* We don't have to hack bitfields in x_smtyp because it's - defined by shifts-and-ands, which are equivalent on all - byte orders. */ - PUTBYTE (abfd, in->x_csect.x_smtyp, ext->x_csect.x_smtyp); - PUTBYTE (abfd, in->x_csect.x_smclas, ext->x_csect.x_smclas); - PUTBYTE (abfd, _AUX_CSECT, (bfd_byte *) ext->x_auxtype.x_auxtype); - goto end; - } - break; - - case C_STAT: - case C_LEAFSTAT: - case C_HIDDEN: - if (type == T_NULL) { - goto end; - } - break; - } - - if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class)) - { - bfd_h_put_64(abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr, - (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_lnnoptr); - PUTBYTE (abfd, _AUX_FCN, (bfd_byte *) ext->x_auxtype.x_auxtype); - PUTWORD(abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l, - (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_endndx); - } - if (ISFCN (type)) - PUTWORD (abfd, in->x_sym.x_misc.x_fsize, - (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_fsize); - else - { - bfd_h_put_32(abfd, in->x_sym.x_misc.x_lnsz.x_lnno, - (bfd_byte *)ext->x_sym.x_fcnary.x_lnsz.x_lnno); - bfd_h_put_16(abfd, in->x_sym.x_misc.x_lnsz.x_size, - (bfd_byte *)ext->x_sym.x_fcnary.x_lnsz.x_size); - } - -end: - return bfd_coff_auxesz (abfd); -} - - -#define coff_SWAP_sym_in xcoff64_swap_sym_in -#define coff_SWAP_sym_out xcoff64_swap_sym_out -#define coff_SWAP_aux_in xcoff64_swap_aux_in -#define coff_SWAP_aux_out xcoff64_swap_aux_out - -#define TARGET_NAME "aixcoff64-rs6000" -#define TARGET_SYM rs6000coff64_vec - -#include "xcoff-target.h" - |