/* BFD back-end for IBM RS/6000 "XCOFF" files.
- Copyright 1990, 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
+ Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ 2000, 2001
+ Free Software Foundation, Inc.
FIXME: Can someone provide a transliteration of this name into ASCII?
Using the following chars caused a compiler warning on HIUX (so I replaced
them with octal escapes), and isn't useful without an understanding of what
character set it is.
- Written by Metin G. Ozisik, Mimi Ph\373\364ng-Th\345o V\365,
+ Written by Metin G. Ozisik, Mimi Ph\373\364ng-Th\345o V\365,
and John Gilmore.
Archive support from Damon A. Permezel.
Contributed by IBM Corporation and Cygnus Support.
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 this flag. */
-#define RS6000COFF_C 1
-
#include "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
-#include "obstack.h"
#include "coff/internal.h"
#include "coff/rs6000.h"
#include "libcoff.h"
+#define TARGET_NAME "aixcoff-rs6000"
+#define TARGET_SYM rs6000coff_vec
+#include "xcoff-target.h"
/* The main body of code is in coffcode.h. */
-static boolean xcoff_mkobject PARAMS ((bfd *));
-static boolean xcoff_copy_private_bfd_data PARAMS ((bfd *, bfd *));
-static void xcoff_rtype2howto
- PARAMS ((arelent *, struct internal_reloc *));
-static reloc_howto_type *xcoff_reloc_type_lookup
- PARAMS ((bfd *, bfd_reloc_code_real_type));
-static boolean xcoff_slurp_armap PARAMS ((bfd *));
-static const bfd_target *xcoff_archive_p PARAMS ((bfd *));
-static PTR xcoff_read_ar_hdr PARAMS ((bfd *));
-static bfd *xcoff_openr_next_archived_file PARAMS ((bfd *, bfd *));
-static int xcoff_generic_stat_arch_elt PARAMS ((bfd *, struct stat *));
static const char *normalize_filename PARAMS ((bfd *));
-static boolean xcoff_write_armap
- PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
-static boolean xcoff_write_archive_contents PARAMS ((bfd *));
-\f
+
/* We use our own tdata type. Its first field is the COFF tdata type,
so the COFF routines are compatible. */
-static boolean
-xcoff_mkobject (abfd)
+boolean
+_bfd_xcoff_mkobject (abfd)
bfd *abfd;
{
coff_data_type *coff;
((struct xcoff_tdata *)
bfd_zalloc (abfd, sizeof (struct xcoff_tdata)));
if (abfd->tdata.xcoff_obj_data == NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return false;
coff = coff_data (abfd);
coff->symbols = (coff_symbol_type *) NULL;
coff->conversion_table = (unsigned int *) NULL;
/* Copy XCOFF data from one BFD to another. */
-static boolean
-xcoff_copy_private_bfd_data (ibfd, obfd)
+boolean
+_bfd_xcoff_copy_private_bfd_data (ibfd, obfd)
bfd *ibfd;
bfd *obfd;
{
struct xcoff_tdata *ix, *ox;
+ asection *sec;
if (ibfd->xvec != obfd->xvec)
return true;
ix = xcoff_data (ibfd);
ox = xcoff_data (obfd);
+ ox->full_aouthdr = ix->full_aouthdr;
ox->toc = ix->toc;
+ if (ix->sntoc == 0)
+ ox->sntoc = 0;
+ else
+ {
+ sec = coff_section_from_bfd_index (ibfd, ix->sntoc);
+ if (sec == NULL)
+ ox->sntoc = 0;
+ else
+ ox->sntoc = sec->output_section->target_index;
+ }
+ if (ix->snentry == 0)
+ ox->snentry = 0;
+ else
+ {
+ sec = coff_section_from_bfd_index (ibfd, ix->snentry);
+ if (sec == NULL)
+ ox->snentry = 0;
+ else
+ ox->snentry = sec->output_section->target_index;
+ }
ox->text_align_power = ix->text_align_power;
ox->data_align_power = ix->data_align_power;
ox->modtype = ix->modtype;
ox->maxstack = ix->maxstack;
return true;
}
+
+/* I don't think XCOFF really has a notion of local labels based on
+ name. This will mean that ld -X doesn't actually strip anything.
+ The AIX native linker does not have a -X option, and it ignores the
+ -x option. */
+
+boolean
+_bfd_xcoff_is_local_label_name (abfd, name)
+ bfd *abfd ATTRIBUTE_UNUSED;
+ const char *name ATTRIBUTE_UNUSED;
+{
+ return false;
+}
+\f
+void
+_bfd_xcoff_swap_sym_in (abfd, ext1, in1)
+ bfd *abfd;
+ PTR ext1;
+ PTR in1;
+{
+ SYMENT *ext = (SYMENT *)ext1;
+ struct internal_syment *in = (struct internal_syment *)in1;
+
+ if (ext->e.e_name[0] != 0)
+ {
+ memcpy(in->_n._n_name, ext->e.e_name, SYMNMLEN);
+ }
+ else
+ {
+ in->_n._n_n._n_zeroes = 0;
+ in->_n._n_n._n_offset =
+ bfd_h_get_32(abfd, (bfd_byte *) ext->e.e.e_offset);
+ }
+
+ in->n_value = bfd_h_get_32(abfd, (bfd_byte *) ext->e_value);
+ in->n_scnum = bfd_h_get_16(abfd, (bfd_byte *) ext->e_scnum);
+ in->n_type = bfd_h_get_16(abfd, (bfd_byte *) ext->e_type);
+ in->n_sclass = bfd_h_get_8(abfd, ext->e_sclass);
+ in->n_numaux = bfd_h_get_8(abfd, ext->e_numaux);
+}
+
+unsigned int
+_bfd_xcoff_swap_sym_out (abfd, inp, extp)
+ bfd *abfd;
+ PTR inp;
+ PTR extp;
+{
+ struct internal_syment *in = (struct internal_syment *)inp;
+ SYMENT *ext =(SYMENT *)extp;
+
+ if (in->_n._n_name[0] != 0)
+ {
+ memcpy(ext->e.e_name, in->_n._n_name, SYMNMLEN);
+ }
+ else
+ {
+ bfd_h_put_32(abfd, 0, (bfd_byte *) ext->e.e.e_zeroes);
+ bfd_h_put_32(abfd, in->_n._n_n._n_offset,
+ (bfd_byte *) ext->e.e.e_offset);
+ }
+
+ bfd_h_put_32(abfd, in->n_value , (bfd_byte *) ext->e_value);
+ bfd_h_put_16(abfd, in->n_scnum , (bfd_byte *) ext->e_scnum);
+ bfd_h_put_16(abfd, in->n_type , (bfd_byte *) ext->e_type);
+ bfd_h_put_8(abfd, in->n_sclass , ext->e_sclass);
+ bfd_h_put_8(abfd, in->n_numaux , ext->e_numaux);
+ return bfd_coff_symesz (abfd);
+}
+
+#define PUTWORD bfd_h_put_32
+#define PUTHALF bfd_h_put_16
+#define PUTBYTE bfd_h_put_8
+#define GETWORD bfd_h_get_32
+#define GETHALF bfd_h_get_16
+#define GETBYTE bfd_h_get_8
+
+void
+_bfd_xcoff_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1)
+ bfd *abfd;
+ PTR ext1;
+ int type;
+ int class;
+ int indx;
+ int numaux;
+ PTR in1;
+{
+ AUXENT *ext = (AUXENT *)ext1;
+ union internal_auxent *in = (union internal_auxent *)in1;
+
+ switch (class) {
+ case C_FILE:
+ if (ext->x_file.x_fname[0] == 0) {
+ in->x_file.x_n.x_zeroes = 0;
+ in->x_file.x_n.x_offset =
+ bfd_h_get_32(abfd, (bfd_byte *) ext->x_file.x_n.x_offset);
+ } else {
+ if (numaux > 1)
+ {
+ if (indx == 0)
+ memcpy (in->x_file.x_fname, ext->x_file.x_fname,
+ numaux * sizeof (AUXENT));
+ }
+ else
+ {
+ memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN);
+ }
+ }
+ goto end;
+
+ /* RS/6000 "csect" auxents */
+ case C_EXT:
+ case C_HIDEXT:
+ if (indx + 1 == numaux)
+ {
+ in->x_csect.x_scnlen.l =
+ bfd_h_get_32 (abfd, ext->x_csect.x_scnlen);
+ in->x_csect.x_parmhash = bfd_h_get_32 (abfd,
+ ext->x_csect.x_parmhash);
+ in->x_csect.x_snhash = bfd_h_get_16 (abfd, ext->x_csect.x_snhash);
+ /* We don't have to hack bitfields in x_smtyp because it's
+ defined by shifts-and-ands, which are equivalent on all
+ byte orders. */
+ in->x_csect.x_smtyp = bfd_h_get_8 (abfd, ext->x_csect.x_smtyp);
+ in->x_csect.x_smclas = bfd_h_get_8 (abfd, ext->x_csect.x_smclas);
+ in->x_csect.x_stab = bfd_h_get_32 (abfd, ext->x_csect.x_stab);
+ in->x_csect.x_snstab = bfd_h_get_16 (abfd, ext->x_csect.x_snstab);
+ goto end;
+ }
+ break;
+
+ case C_STAT:
+ case C_LEAFSTAT:
+ case C_HIDDEN:
+ if (type == T_NULL) {
+ in->x_scn.x_scnlen = bfd_h_get_32(abfd,
+ (bfd_byte *) ext->x_scn.x_scnlen);
+ in->x_scn.x_nreloc = bfd_h_get_16(abfd,
+ (bfd_byte *) ext->x_scn.x_nreloc);
+ in->x_scn.x_nlinno = bfd_h_get_16(abfd,
+ (bfd_byte *) ext->x_scn.x_nlinno);
+ /* PE defines some extra fields; we zero them out for
+ safety. */
+ in->x_scn.x_checksum = 0;
+ in->x_scn.x_associated = 0;
+ in->x_scn.x_comdat = 0;
+
+ goto end;
+ }
+ break;
+ }
+
+ in->x_sym.x_tagndx.l = bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_tagndx);
+ in->x_sym.x_tvndx = bfd_h_get_16(abfd, (bfd_byte *) ext->x_sym.x_tvndx);
+
+ if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
+ {
+ in->x_sym.x_fcnary.x_fcn.x_lnnoptr = bfd_h_get_32(abfd, (bfd_byte *)
+ ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
+ in->x_sym.x_fcnary.x_fcn.x_endndx.l = bfd_h_get_32(abfd, (bfd_byte *)
+ ext->x_sym.x_fcnary.x_fcn.x_endndx);
+ }
+ else
+ {
+ in->x_sym.x_fcnary.x_ary.x_dimen[0] =
+ bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
+ in->x_sym.x_fcnary.x_ary.x_dimen[1] =
+ bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
+ in->x_sym.x_fcnary.x_ary.x_dimen[2] =
+ bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
+ in->x_sym.x_fcnary.x_ary.x_dimen[3] =
+ bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
+ }
+ if (ISFCN(type)) {
+ in->x_sym.x_misc.x_fsize = bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_misc.x_fsize);
+ }
+ else {
+ in->x_sym.x_misc.x_lnsz.x_lnno = bfd_h_get_16(abfd, (bfd_byte *)
+ ext->x_sym.x_misc.x_lnsz.x_lnno);
+ in->x_sym.x_misc.x_lnsz.x_size = bfd_h_get_16(abfd, (bfd_byte *)
+ ext->x_sym.x_misc.x_lnsz.x_size);
+ }
+
+end: ;
+ /* the semicolon is because MSVC doesn't like labels at
+ end of block. */
+
+}
+
+unsigned int
+_bfd_xcoff_swap_aux_out (abfd, inp, type, class, indx, numaux, extp)
+ bfd *abfd;
+ PTR inp;
+ int type;
+ int class;
+ int indx ATTRIBUTE_UNUSED;
+ int numaux ATTRIBUTE_UNUSED;
+ PTR extp;
+{
+ union internal_auxent *in = (union internal_auxent *)inp;
+ AUXENT *ext = (AUXENT *)extp;
+
+ memset((PTR)ext, 0, bfd_coff_auxesz (abfd));
+ switch (class)
+ {
+ case C_FILE:
+ if (in->x_file.x_fname[0] == 0)
+ {
+ PUTWORD(abfd, 0, (bfd_byte *) ext->x_file.x_n.x_zeroes);
+ PUTWORD(abfd,
+ in->x_file.x_n.x_offset,
+ (bfd_byte *) ext->x_file.x_n.x_offset);
+ }
+ else
+ {
+ memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN);
+ }
+ goto end;
+
+ /* RS/6000 "csect" auxents */
+ case C_EXT:
+ case C_HIDEXT:
+ if (indx + 1 == numaux)
+ {
+ PUTWORD (abfd, in->x_csect.x_scnlen.l,ext->x_csect.x_scnlen);
+ PUTWORD (abfd, in->x_csect.x_parmhash, ext->x_csect.x_parmhash);
+ PUTHALF (abfd, in->x_csect.x_snhash, ext->x_csect.x_snhash);
+ /* We don't have to hack bitfields in x_smtyp because it's
+ defined by shifts-and-ands, which are equivalent on all
+ byte orders. */
+ PUTBYTE (abfd, in->x_csect.x_smtyp, ext->x_csect.x_smtyp);
+ PUTBYTE (abfd, in->x_csect.x_smclas, ext->x_csect.x_smclas);
+ PUTWORD (abfd, in->x_csect.x_stab, ext->x_csect.x_stab);
+ PUTHALF (abfd, in->x_csect.x_snstab, ext->x_csect.x_snstab);
+ goto end;
+ }
+ break;
+
+ case C_STAT:
+ case C_LEAFSTAT:
+ case C_HIDDEN:
+ if (type == T_NULL) {
+ bfd_h_put_32(abfd, in->x_scn.x_scnlen, (bfd_byte *) ext->x_scn.x_scnlen);
+ bfd_h_put_16(abfd, in->x_scn.x_nreloc, (bfd_byte *) ext->x_scn.x_nreloc);
+ bfd_h_put_16(abfd, in->x_scn.x_nlinno, (bfd_byte *) ext->x_scn.x_nlinno);
+ goto end;
+ }
+ break;
+ }
+
+ PUTWORD(abfd, in->x_sym.x_tagndx.l, (bfd_byte *) ext->x_sym.x_tagndx);
+ bfd_h_put_16 (abfd, in->x_sym.x_tvndx , (bfd_byte *) ext->x_sym.x_tvndx);
+
+ if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
+ {
+ bfd_h_put_32(abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr,
+ (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
+ PUTWORD(abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l,
+ (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_endndx);
+ }
+ else
+ {
+ bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0],
+ (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
+ bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1],
+ (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
+ bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2],
+ (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
+ bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3],
+ (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
+ }
+
+ if (ISFCN (type))
+ PUTWORD (abfd, in->x_sym.x_misc.x_fsize,
+ (bfd_byte *) ext->x_sym.x_misc.x_fsize);
+ else
+ {
+ bfd_h_put_16(abfd, in->x_sym.x_misc.x_lnsz.x_lnno,
+ (bfd_byte *)ext->x_sym.x_misc.x_lnsz.x_lnno);
+ bfd_h_put_16(abfd, in->x_sym.x_misc.x_lnsz.x_size,
+ (bfd_byte *)ext->x_sym.x_misc.x_lnsz.x_size);
+ }
+
+end:
+ return bfd_coff_auxesz (abfd);
+}
\f
/* The XCOFF reloc table. Actually, XCOFF relocations specify the
bitsize and whether they are signed or not, along with a
different algorithms for putting in the reloc. Many of these
relocs need special_function entries, which I have not written. */
-static reloc_howto_type xcoff_howto_table[] =
+/* In case we're on a 32-bit machine, construct a 64-bit "-1" value
+ from smaller values. Start with zero, widen, *then* decrement. */
+#define MINUS_ONE (((bfd_vma)0) - 1)
+
+reloc_howto_type xcoff_howto_table[] =
{
/* Standard 32 bit relocation. */
- HOWTO (0, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (0, /* 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", /* name */
- true, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
+ 0, /* special_function */
+ "R_POS", /* name */
+ true, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
false), /* pcrel_offset */
/* 32 bit relocation, but store negative value. */
- HOWTO (1, /* type */
- 0, /* rightshift */
- -2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (1, /* 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_NEG", /* name */
- true, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
+ 0, /* special_function */
+ "R_NEG", /* name */
+ true, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* 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 (2, /* 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 */
+ 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 (3, /* 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 */
+ 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 */
+ HOWTO (4, /* 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 */
+ 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 (5, /* type */
+ 0, /* rightshift */
+ 2, /* 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 */
+ 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 */
+ HOWTO (6, /* type */
+ 0, /* rightshift */
+ 2, /* 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 */
+ 0, /* special_function */
+ "R_TCL", /* name */
+ true, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
false), /* pcrel_offset */
-
- { 7 },
-
+
+ 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 (8, /* 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 */
+ 0, /* special_function */
+ "R_BA", /* name */
+ true, /* partial_inplace */
+ 0x3fffffc, /* src_mask */
+ 0x3fffffc, /* dst_mask */
false), /* pcrel_offset */
-
- { 9 },
+
+ 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 (0xa, /* 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 */
+ 0, /* special_function */
+ "R_BR", /* name */
+ true, /* partial_inplace */
+ 0x3fffffc, /* src_mask */
+ 0x3fffffc, /* dst_mask */
false), /* pcrel_offset */
-
- { 0xb },
+
+ 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 (0xc, /* type */
+ 0, /* rightshift */
+ 2, /* 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 */
+ 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 (0xd, /* type */
+ 0, /* rightshift */
+ 2, /* 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 */
+ 0, /* special_function */
+ "R_RLA", /* name */
+ true, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
false), /* pcrel_offset */
-
- { 0xe },
-
+
+ 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 */
+ 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 */
+ 0, /* special_function */
+ "R_REF", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
false), /* pcrel_offset */
-
- { 0x10 },
- { 0x11 },
-
+
+ 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 (0x12, /* type */
+ 0, /* rightshift */
+ 2, /* 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 */
+ 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 */
+ HOWTO (0x13, /* type */
+ 0, /* rightshift */
+ 2, /* 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 */
+ 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 (0x14, /* 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 */
+ 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 (0x15, /* 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 */
+ 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 */
+ HOWTO (0x16, /* type */
+ 0, /* rightshift */
+ 2, /* 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 */
+ 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 */
+ HOWTO (0x17, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_REL", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
+ 0, /* special_function */
+ "R_CREL", /* name */
+ true, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
false), /* pcrel_offset */
-
+
/* Modifiable branch absolute. */
- HOWTO (0x18, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (0x18, /* 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_RBA", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
+ 0, /* special_function */
+ "R_RBA", /* name */
+ true, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
false), /* pcrel_offset */
-
+
/* Modifiable branch absolute. */
- HOWTO (0x19, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (0x19, /* 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_RBAC", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
+ 0, /* special_function */
+ "R_RBAC", /* name */
+ true, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* 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 (0x1a, /* 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_REL", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
+ 0, /* special_function */
+ "R_RBR", /* 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 (0x1b, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_REL", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
+ 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 */
+
};
-static void
-xcoff_rtype2howto (relent, internal)
+/* These are the first two like the above but for 16-bit relocs. */
+static reloc_howto_type xcoff_howto_table_16[] =
+{
+ /* Standard 16 bit relocation. */
+ HOWTO (0, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ 0, /* special_function */
+ "R_POS_16", /* name */
+ true, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* 16 bit relocation, but store negative value. */
+ HOWTO (1, /* type */
+ 0, /* rightshift */
+ -2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ 0, /* special_function */
+ "R_NEG_16", /* name */
+ true, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* 16 bit PC relative relocation. */
+ HOWTO (2, /* 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_16", /* name */
+ true, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ false) /* pcrel_offset */
+ };
+
+void
+_bfd_xcoff_rtype2howto (relent, internal)
arelent *relent;
struct internal_reloc *internal;
{
relent->howto = xcoff_howto_table + internal->r_type;
+ if (relent->howto->bitsize != ((unsigned int) internal->r_size & 0x1f) + 1
+ && (internal->r_type
+ < sizeof (xcoff_howto_table_16)/sizeof (xcoff_howto_table_16[0])))
+ relent->howto = xcoff_howto_table_16 + internal->r_type;
+
/* 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. */
- if (relent->howto->bitsize != ((unsigned int) internal->r_size & 0x1f) + 1)
+ type matches this information. The bitsize is not significant
+ for R_REF relocs. */
+ if (relent->howto->dst_mask != 0
+ && (relent->howto->bitsize
+ != ((unsigned int) internal->r_size & 0x3f) + 1))
abort ();
#if 0
if ((internal->r_size & 0x80) != 0
#endif
}
-static reloc_howto_type *
-xcoff_reloc_type_lookup (abfd, code)
- bfd *abfd;
+reloc_howto_type *
+_bfd_xcoff_reloc_type_lookup (abfd, code)
+ bfd *abfd ATTRIBUTE_UNUSED;
bfd_reloc_code_real_type code;
{
switch (code)
case BFD_RELOC_PPC_TOC16:
return &xcoff_howto_table[3];
case BFD_RELOC_32:
+ case BFD_RELOC_CTOR:
return &xcoff_howto_table[0];
+ case BFD_RELOC_64:
+ return &xcoff_howto_table[0x1c];
default:
return NULL;
}
}
-
-#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)); \
- }
-\f
-#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3)
-
-#define COFF_LONG_FILENAMES
-
-#define RTYPE2HOWTO(cache_ptr, dst) xcoff_rtype2howto (cache_ptr, dst)
-
-#define coff_mkobject xcoff_mkobject
-#define coff_bfd_copy_private_bfd_data xcoff_copy_private_bfd_data
-#define coff_bfd_reloc_type_lookup xcoff_reloc_type_lookup
-#define coff_relocate_section _bfd_ppc_xcoff_relocate_section
-
-#include "coffcode.h"
\f
/* XCOFF archive support. The original version of this code was by
Damon A. Permezel. It was enhanced to permit cross support, and
binary number which is the number of entries. This is followed by
a that many four byte binary numbers; each is the file offset of an
entry in the archive. These numbers are followed by a series of
- null terminated strings, which are symbol names. */
+ null terminated strings, which are symbol names.
-/* XCOFF archives use this as a magic string. */
+ AIX 4.3 introduced a new archive format which can handle larger
+ files and also 32- and 64-bit objects in the same archive. The
+ things said above remain true except that there is now more than
+ one global symbol table. The one is used to index 32-bit objects,
+ the other for 64-bit objects.
-#define XCOFFARMAG "<aiaff>\012"
-#define SXCOFFARMAG 8
+ The new archives (recognizable by the new ARMAG string) has larger
+ field lengths so that we cannot really share any code. Also we have
+ to take care that we are not generating the new form of archives
+ on AIX 4.2 or earlier systems. */
+
+/* XCOFF archives use this as a magic string. Note that both strings
+ have the same length. */
+
+#define XCOFFARMAG "<aiaff>\012"
+#define XCOFFARMAGBIG "<bigaf>\012"
+#define SXCOFFARMAG 8
/* This terminates an XCOFF archive member name. */
#define SIZEOF_AR_FILE_HDR (5 * 12 + SXCOFFARMAG)
+/* This is the equivalent data structure for the big archive format. */
+
+struct xcoff_ar_file_hdr_big
+{
+ /* Magic string. */
+ char magic[SXCOFFARMAG];
+
+ /* Offset of the member table (decimal ASCII string). */
+ char memoff[20];
+
+ /* Offset of the global symbol table for 32-bit objects (decimal ASCII
+ string). */
+ char symoff[20];
+
+ /* Offset of the global symbol table for 64-bit objects (decimal ASCII
+ string). */
+ char symoff64[20];
+
+ /* Offset of the first member in the archive (decimal ASCII string). */
+ char firstmemoff[20];
+
+ /* Offset of the last member in the archive (decimal ASCII string). */
+ char lastmemoff[20];
+
+ /* Offset of the first member on the free list (decimal ASCII
+ string). */
+ char freeoff[20];
+};
+
+#define SIZEOF_AR_FILE_HDR_BIG (6 * 20 + SXCOFFARMAG)
+
/* Each XCOFF archive member starts with this (printable) structure. */
struct xcoff_ar_hdr
#define SIZEOF_AR_HDR (7 * 12 + 4)
+/* The equivalent for the big archive format. */
+
+struct xcoff_ar_hdr_big
+{
+ /* File size not including the header (decimal ASCII string). */
+ char size[20];
+
+ /* File offset of next archive member (decimal ASCII string). */
+ char nextoff[20];
+
+ /* File offset of previous archive member (decimal ASCII string). */
+ char prevoff[20];
+
+ /* File mtime (decimal ASCII string). */
+ char date[12];
+
+ /* File UID (decimal ASCII string). */
+ char uid[12];
+
+ /* File GID (decimal ASCII string). */
+ char gid[12];
+
+ /* File mode (octal ASCII string). */
+ char mode[12];
+
+ /* Length of file name (decimal ASCII string). */
+ char namlen[4];
+
+ /* This structure is followed by the file name. The length of the
+ name is given in the namlen field. If the length of the name is
+ odd, the name is followed by a null byte. The name and optional
+ null byte are followed by XCOFFARFMAG, which is not included in
+ namlen. The contents of the archive member follow; the number of
+ bytes is given in the size field. */
+};
+
+#define SIZEOF_AR_HDR_BIG (3 * 20 + 4 * 12 + 4)
+
+/* We often have to distinguish between the old and big file format.
+ Make it a bit cleaner. We can use `xcoff_ardata' here because the
+ `hdr' member has the same size and position in both formats. */
+#define xcoff_big_format_p(abfd) \
+ (xcoff_ardata (abfd)->magic[1] == 'b')
+
/* We store a copy of the xcoff_ar_file_hdr in the tdata field of the
- artdata structure. */
+ artdata structure. Similar for the big archive. */
#define xcoff_ardata(abfd) \
((struct xcoff_ar_file_hdr *) bfd_ardata (abfd)->tdata)
+#define xcoff_ardata_big(abfd) \
+ ((struct xcoff_ar_file_hdr_big *) bfd_ardata (abfd)->tdata)
/* We store a copy of the xcoff_ar_hdr in the arelt_data field of an
- archive element. */
+ archive element. Similar for the big archive. */
#define arch_eltdata(bfd) ((struct areltdata *) ((bfd)->arelt_data))
#define arch_xhdr(bfd) \
((struct xcoff_ar_hdr *) arch_eltdata (bfd)->arch_header)
-
-/* XCOFF archives do not have anything which corresponds to an
- extended name table. */
-
-#define xcoff_slurp_extended_name_table bfd_false
-#define xcoff_construct_extended_name_table \
- ((boolean (*) PARAMS ((bfd *, char **, bfd_size_type *, const char **))) \
- bfd_false)
-#define xcoff_truncate_arname bfd_dont_truncate_arname
-
-/* XCOFF archives do not have a timestamp. */
-
-#define xcoff_update_armap_timestamp bfd_true
+#define arch_xhdr_big(bfd) \
+ ((struct xcoff_ar_hdr_big *) arch_eltdata (bfd)->arch_header)
/* Read in the armap of an XCOFF archive. */
-static boolean
-xcoff_slurp_armap (abfd)
+boolean
+_bfd_xcoff_slurp_armap (abfd)
bfd *abfd;
{
file_ptr off;
- struct xcoff_ar_hdr hdr;
size_t namlen;
bfd_size_type sz;
bfd_byte *contents, *cend;
- unsigned int c, i;
+ bfd_vma c, i;
carsym *arsym;
bfd_byte *p;
return true;
}
- off = strtol (xcoff_ardata (abfd)->symoff, (char **) NULL, 10);
- if (off == 0)
+ if (! xcoff_big_format_p (abfd))
{
- bfd_has_map (abfd) = false;
- return true;
- }
+ /* This is for the old format. */
+ struct xcoff_ar_hdr hdr;
- if (bfd_seek (abfd, off, SEEK_SET) != 0)
- return false;
+ off = strtol (xcoff_ardata (abfd)->symoff, (char **) NULL, 10);
+ if (off == 0)
+ {
+ bfd_has_map (abfd) = false;
+ return true;
+ }
- /* The symbol table starts with a normal archive header. */
- if (bfd_read ((PTR) &hdr, SIZEOF_AR_HDR, 1, abfd) != SIZEOF_AR_HDR)
- return false;
+ if (bfd_seek (abfd, off, SEEK_SET) != 0)
+ 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;
+ /* The symbol table starts with a normal archive header. */
+ if (bfd_read ((PTR) &hdr, SIZEOF_AR_HDR, 1, abfd) != SIZEOF_AR_HDR)
+ return false;
- /* Read in the entire symbol table. */
- sz = strtol (hdr.size, (char **) NULL, 10);
- contents = (bfd_byte *) bfd_alloc (abfd, sz);
- if (contents == NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
- if (bfd_read ((PTR) contents, 1, sz, abfd) != sz)
- 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;
- /* The symbol table starts with a four byte count. */
- c = bfd_h_get_32 (abfd, contents);
+ sz = strtol (hdr.size, (char **) NULL, 10);
- if (c * 4 >= sz)
- {
- bfd_set_error (bfd_error_bad_value);
- return false;
- }
+ /* 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;
- bfd_ardata (abfd)->symdefs = ((carsym *)
- bfd_alloc (abfd, c * sizeof (carsym)));
- if (bfd_ardata (abfd)->symdefs == NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
+ /* The symbol table starts with a four byte count. */
+ c = bfd_h_get_32 (abfd, contents);
+
+ if (c * 4 >= sz)
+ {
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+
+ bfd_ardata (abfd)->symdefs = ((carsym *)
+ bfd_alloc (abfd, c * sizeof (carsym)));
+ if (bfd_ardata (abfd)->symdefs == NULL)
+ return false;
+
+ /* After the count comes a list of four byte file offsets. */
+ for (i = 0, arsym = bfd_ardata (abfd)->symdefs, p = contents + 4;
+ i < c;
+ ++i, ++arsym, p += 4)
+ arsym->file_offset = bfd_h_get_32 (abfd, p);
}
+ else
+ {
+ /* This is for the new format. */
+ struct xcoff_ar_hdr_big hdr;
- /* After the count comes a list of four byte file offsets. */
- for (i = 0, arsym = bfd_ardata (abfd)->symdefs, p = contents + 4;
- i < c;
- ++i, ++arsym, p += 4)
- arsym->file_offset = bfd_h_get_32 (abfd, p);
+ off = strtol (xcoff_ardata_big (abfd)->symoff, (char **) NULL, 10);
+ if (off == 0)
+ {
+ bfd_has_map (abfd) = false;
+ return true;
+ }
+
+ if (bfd_seek (abfd, off, SEEK_SET) != 0)
+ return false;
+
+ /* 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;
+
+ /* 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;
+
+ /* 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);
+
+ /* 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;
+
+ /* The symbol table starts with an eight byte count. */
+ c = bfd_h_get_64 (abfd, contents);
+
+ if (c * 8 >= sz)
+ {
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+
+ bfd_ardata (abfd)->symdefs = ((carsym *)
+ bfd_alloc (abfd, c * sizeof (carsym)));
+ if (bfd_ardata (abfd)->symdefs == NULL)
+ return false;
+
+ /* 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);
+ }
/* After the file offsets come null terminated symbol names. */
cend = contents + sz;
/* See if this is an XCOFF archive. */
-static const bfd_target *
-xcoff_archive_p (abfd)
+const bfd_target *
+_bfd_xcoff_archive_p (abfd)
bfd *abfd;
{
- struct xcoff_ar_file_hdr hdr;
+ char magic[SXCOFFARMAG];
- if (bfd_read ((PTR) &hdr, SIZEOF_AR_FILE_HDR, 1, abfd)
- != SIZEOF_AR_FILE_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;
}
- if (strncmp (hdr.magic, XCOFFARMAG, SXCOFFARMAG) != 0)
+ if (strncmp (magic, XCOFFARMAG, SXCOFFARMAG) != 0
+ && strncmp (magic, XCOFFARMAGBIG, SXCOFFARMAG) != 0)
{
bfd_set_error (bfd_error_wrong_format);
return NULL;
(struct artdata *) bfd_zalloc (abfd, sizeof (struct artdata));
if (bfd_ardata (abfd) == (struct artdata *) NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return NULL;
- }
+ return NULL;
- bfd_ardata (abfd)->first_file_filepos = strtol (hdr.firstmemoff,
- (char **) NULL, 10);
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)->tdata = bfd_zalloc (abfd, SIZEOF_AR_FILE_HDR);
- if (bfd_ardata (abfd)->tdata == NULL)
+ /* Now handle the two formats. */
+ if (magic[1] != 'b')
{
- bfd_set_error (bfd_error_no_memory);
- return NULL;
+ /* This is the old format. */
+ struct xcoff_ar_file_hdr hdr;
+
+ /* 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 - SXCOFFARMAG, 1,
+ abfd) != SIZEOF_AR_FILE_HDR - SXCOFFARMAG)
+ {
+ if (bfd_get_error () != bfd_error_system_call)
+ bfd_set_error (bfd_error_wrong_format);
+ return NULL;
+ }
+
+ bfd_ardata (abfd)->first_file_filepos = strtol (hdr.firstmemoff,
+ (char **) NULL, 10);
+
+ bfd_ardata (abfd)->tdata = bfd_zalloc (abfd, SIZEOF_AR_FILE_HDR);
+ if (bfd_ardata (abfd)->tdata == NULL)
+ return NULL;
+
+ memcpy (bfd_ardata (abfd)->tdata, &hdr, SIZEOF_AR_FILE_HDR);
}
+ else
+ {
+ /* This is the new format. */
+ struct xcoff_ar_file_hdr_big hdr;
- memcpy (bfd_ardata (abfd)->tdata, &hdr, SIZEOF_AR_FILE_HDR);
+ /* Copy over the magic string. */
+ memcpy (hdr.magic, magic, SXCOFFARMAG);
- if (! xcoff_slurp_armap (abfd))
+ /* 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;
+ }
+
+ /* 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);
+
+ bfd_ardata (abfd)->tdata = bfd_zalloc (abfd, SIZEOF_AR_FILE_HDR_BIG);
+ if (bfd_ardata (abfd)->tdata == NULL)
+ return NULL;
+
+ memcpy (bfd_ardata (abfd)->tdata, &hdr, SIZEOF_AR_FILE_HDR_BIG);
+ }
+
+ if (! _bfd_xcoff_slurp_armap (abfd))
{
bfd_release (abfd, bfd_ardata (abfd));
abfd->tdata.aout_ar_data = (struct artdata *) NULL;
/* Read the archive header in an XCOFF archive. */
-static PTR
-xcoff_read_ar_hdr (abfd)
+PTR
+_bfd_xcoff_read_ar_hdr (abfd)
bfd *abfd;
{
- struct xcoff_ar_hdr hdr;
size_t namlen;
- struct xcoff_ar_hdr *hdrp;
struct areltdata *ret;
- if (bfd_read ((PTR) &hdr, SIZEOF_AR_HDR, 1, abfd) != SIZEOF_AR_HDR)
+ ret = (struct areltdata *) bfd_alloc (abfd, sizeof (struct areltdata));
+ if (ret == NULL)
return NULL;
- namlen = strtol (hdr.namlen, (char **) NULL, 10);
- hdrp = bfd_alloc (abfd, SIZEOF_AR_HDR + namlen + 1);
- if (hdrp == NULL)
+ if (! xcoff_big_format_p (abfd))
{
- bfd_set_error (bfd_error_no_memory);
- return NULL;
- }
- memcpy (hdrp, &hdr, SIZEOF_AR_HDR);
- if (bfd_read ((char *) hdrp + SIZEOF_AR_HDR, 1, namlen, abfd) != namlen)
- return NULL;
- ((char *) hdrp)[SIZEOF_AR_HDR + namlen] = '\0';
+ struct xcoff_ar_hdr hdr;
+ struct xcoff_ar_hdr *hdrp;
- ret = (struct areltdata *) bfd_alloc (abfd, sizeof (struct areltdata));
- if (ret == NULL)
+ if (bfd_read ((PTR) &hdr, SIZEOF_AR_HDR, 1, abfd) != SIZEOF_AR_HDR)
+ {
+ free (ret);
+ return NULL;
+ }
+
+ namlen = strtol (hdr.namlen, (char **) NULL, 10);
+ hdrp = (struct xcoff_ar_hdr *) bfd_alloc (abfd,
+ SIZEOF_AR_HDR + namlen + 1);
+ if (hdrp == NULL)
+ {
+ free (ret);
+ return NULL;
+ }
+ memcpy (hdrp, &hdr, SIZEOF_AR_HDR);
+ if (bfd_read ((char *) hdrp + SIZEOF_AR_HDR, 1, namlen, abfd) != namlen)
+ {
+ free (ret);
+ return NULL;
+ }
+ ((char *) hdrp)[SIZEOF_AR_HDR + namlen] = '\0';
+
+ ret->arch_header = (char *) hdrp;
+ ret->parsed_size = strtol (hdr.size, (char **) NULL, 10);
+ ret->filename = (char *) hdrp + SIZEOF_AR_HDR;
+ }
+ else
{
- bfd_set_error (bfd_error_no_memory);
- return NULL;
+ struct xcoff_ar_hdr_big hdr;
+ struct xcoff_ar_hdr_big *hdrp;
+
+ if (bfd_read ((PTR) &hdr, SIZEOF_AR_HDR_BIG, 1, abfd)
+ != SIZEOF_AR_HDR_BIG)
+ {
+ free (ret);
+ return NULL;
+ }
+
+ namlen = strtol (hdr.namlen, (char **) NULL, 10);
+ hdrp = (struct xcoff_ar_hdr_big *) bfd_alloc (abfd,
+ SIZEOF_AR_HDR_BIG
+ + namlen + 1);
+ if (hdrp == NULL)
+ {
+ free (ret);
+ return NULL;
+ }
+ memcpy (hdrp, &hdr, SIZEOF_AR_HDR_BIG);
+ if (bfd_read ((char *) hdrp + SIZEOF_AR_HDR_BIG, 1, namlen, abfd) != namlen)
+ {
+ free (ret);
+ return NULL;
+ }
+ ((char *) hdrp)[SIZEOF_AR_HDR_BIG + namlen] = '\0';
+
+ ret->arch_header = (char *) hdrp;
+ /* 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. */
+ ret->parsed_size = strtol (hdr.size, (char **) NULL, 10);
+ ret->filename = (char *) hdrp + SIZEOF_AR_HDR_BIG;
}
- ret->arch_header = (char *) hdrp;
- ret->parsed_size = strtol (hdr.size, (char **) NULL, 10);
- ret->filename = (char *) hdrp + SIZEOF_AR_HDR;
/* Skip over the XCOFFARFMAG at the end of the file name. */
if (bfd_seek (abfd, (namlen & 1) + SXCOFFARFMAG, SEEK_CUR) != 0)
/* Open the next element in an XCOFF archive. */
-static bfd *
-xcoff_openr_next_archived_file (archive, last_file)
+bfd *
+_bfd_xcoff_openr_next_archived_file (archive, last_file)
bfd *archive;
bfd *last_file;
{
return NULL;
}
- if (last_file == NULL)
- filestart = bfd_ardata (archive)->first_file_filepos;
+ if (! xcoff_big_format_p (archive))
+ {
+ if (last_file == NULL)
+ filestart = bfd_ardata (archive)->first_file_filepos;
+ else
+ filestart = strtol (arch_xhdr (last_file)->nextoff, (char **) NULL,
+ 10);
+
+ if (filestart == 0
+ || filestart == strtol (xcoff_ardata (archive)->memoff,
+ (char **) NULL, 10)
+ || filestart == strtol (xcoff_ardata (archive)->symoff,
+ (char **) NULL, 10))
+ {
+ bfd_set_error (bfd_error_no_more_archived_files);
+ return NULL;
+ }
+ }
else
- filestart = strtol (arch_xhdr (last_file)->nextoff, (char **) NULL, 10);
-
- if (filestart == 0
- || filestart == strtol (xcoff_ardata (archive)->memoff,
- (char **) NULL, 10)
- || filestart == strtol (xcoff_ardata (archive)->symoff,
- (char **) NULL, 10))
{
- bfd_set_error (bfd_error_no_more_archived_files);
- return NULL;
+ 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. */
+ if (filestart == 0
+ || filestart == strtol (xcoff_ardata_big (archive)->memoff,
+ (char **) NULL, 10)
+ || filestart == strtol (xcoff_ardata_big (archive)->symoff,
+ (char **) NULL, 10))
+ {
+ bfd_set_error (bfd_error_no_more_archived_files);
+ return NULL;
+ }
}
return _bfd_get_elt_at_filepos (archive, filestart);
/* Stat an element in an XCOFF archive. */
-static int
-xcoff_generic_stat_arch_elt (abfd, s)
+int
+_bfd_xcoff_generic_stat_arch_elt (abfd, s)
bfd *abfd;
struct stat *s;
{
- struct xcoff_ar_hdr *hdrp;
-
if (abfd->arelt_data == NULL)
{
bfd_set_error (bfd_error_invalid_operation);
return -1;
}
- hdrp = arch_xhdr (abfd);
+ if (! xcoff_big_format_p (abfd))
+ {
+ struct xcoff_ar_hdr *hdrp = arch_xhdr (abfd);
- s->st_mtime = strtol (hdrp->date, (char **) NULL, 10);
- s->st_uid = strtol (hdrp->uid, (char **) NULL, 10);
- s->st_gid = strtol (hdrp->gid, (char **) NULL, 10);
- s->st_mode = strtol (hdrp->mode, (char **) NULL, 8);
- s->st_size = arch_eltdata (abfd)->parsed_size;
+ s->st_mtime = strtol (hdrp->date, (char **) NULL, 10);
+ s->st_uid = strtol (hdrp->uid, (char **) NULL, 10);
+ s->st_gid = strtol (hdrp->gid, (char **) NULL, 10);
+ s->st_mode = strtol (hdrp->mode, (char **) NULL, 8);
+ s->st_size = arch_eltdata (abfd)->parsed_size;
+ }
+ else
+ {
+ struct xcoff_ar_hdr_big *hdrp = arch_xhdr_big (abfd);
+
+ s->st_mtime = strtol (hdrp->date, (char **) NULL, 10);
+ s->st_uid = strtol (hdrp->uid, (char **) NULL, 10);
+ s->st_gid = strtol (hdrp->gid, (char **) NULL, 10);
+ s->st_mode = strtol (hdrp->mode, (char **) NULL, 8);
+ s->st_size = arch_eltdata (abfd)->parsed_size;
+ }
return 0;
}
/* Write out an XCOFF armap. */
-/*ARGSUSED*/
static boolean
-xcoff_write_armap (abfd, elength, map, orl_count, stridx)
+xcoff_write_armap_old (abfd, elength, map, orl_count, stridx)
bfd *abfd;
- unsigned int elength;
+ unsigned int elength ATTRIBUTE_UNUSED;
struct orl *map;
unsigned int orl_count;
int stridx;
if (bfd_write ((PTR) &hdr, SIZEOF_AR_HDR, 1, abfd) != SIZEOF_AR_HDR
|| bfd_write (XCOFFARFMAG, 1, SXCOFFARFMAG, abfd) != SXCOFFARFMAG)
return false;
-
+
bfd_h_put_32 (abfd, orl_count, buf);
if (bfd_write (buf, 1, 4, abfd) != 4)
return false;
return true;
}
+/* Write a single armap in the big format. */
+static boolean
+xcoff_write_one_armap_big (abfd, map, orl_count, orl_ccount, stridx, bits64,
+ prevoff, nextoff)
+ bfd *abfd;
+ struct orl *map;
+ unsigned int orl_count;
+ unsigned int orl_ccount;
+ unsigned int stridx;
+ int bits64;
+ const char *prevoff;
+ char *nextoff;
+{
+ struct xcoff_ar_hdr_big hdr;
+ char *p;
+ unsigned char buf[4];
+ const bfd_arch_info_type *arch_info = NULL;
+ bfd *sub;
+ file_ptr fileoff;
+ bfd *object_bfd;
+ unsigned int i;
+
+ memset (&hdr, 0, sizeof hdr);
+ /* XXX This call actually should use %lld (at least on 32-bit
+ machines) since the fields's width is 20 and there numbers with
+ more than 32 bits can be represented. */
+ sprintf (hdr.size, "%ld", (long) (4 + orl_ccount * 4 + stridx));
+ if (bits64)
+ sprintf (hdr.nextoff, "%d", 0);
+ else
+ sprintf (hdr.nextoff, "%ld", (strtol (prevoff, (char **) NULL, 10)
+ + 4 + orl_ccount * 4 + stridx));
+ memcpy (hdr.prevoff, prevoff, sizeof (hdr.prevoff));
+ sprintf (hdr.date, "%d", 0);
+ sprintf (hdr.uid, "%d", 0);
+ sprintf (hdr.gid, "%d", 0);
+ sprintf (hdr.mode, "%d", 0);
+ sprintf (hdr.namlen, "%d", 0);
+
+ /* We need spaces, not null bytes, in the header. */
+ for (p = (char *) &hdr; p < (char *) &hdr + SIZEOF_AR_HDR_BIG; p++)
+ if (*p == '\0')
+ *p = ' ';
+
+ memcpy (nextoff, hdr.nextoff, sizeof (hdr.nextoff));
+
+ if (bfd_write ((PTR) &hdr, SIZEOF_AR_HDR_BIG, 1, abfd) != SIZEOF_AR_HDR_BIG
+ || bfd_write (XCOFFARFMAG, 1, SXCOFFARFMAG, abfd) != SXCOFFARFMAG)
+ return false;
+
+ bfd_h_put_32 (abfd, orl_ccount, buf);
+ if (bfd_write (buf, 1, 4, abfd) != 4)
+ return false;
+
+ sub = abfd->archive_head;
+ fileoff = SIZEOF_AR_FILE_HDR_BIG;
+ i = 0;
+ while (sub != NULL && i < orl_count)
+ {
+ size_t namlen;
+
+ if ((bfd_arch_bits_per_address ((bfd *) map[i].pos) == 64) == bits64)
+ while (((bfd *) (map[i]).pos) == sub)
+ {
+ bfd_h_put_32 (abfd, fileoff, buf);
+ if (bfd_write (buf, 1, 4, abfd) != 4)
+ return false;
+ i++;
+ }
+ else
+ while (((bfd *) (map[i]).pos) == sub)
+ i++;
+
+ namlen = strlen (normalize_filename (sub));
+ namlen = (namlen + 1) &~ 1;
+ fileoff += (SIZEOF_AR_HDR_BIG
+ + namlen
+ + SXCOFFARFMAG
+ + arelt_size (sub));
+ fileoff = (fileoff + 1) &~ 1;
+ sub = sub->next;
+ }
+
+ object_bfd = NULL;
+ for (i = 0; i < orl_count; i++)
+ {
+ const char *name;
+ size_t namlen;
+ bfd *ob = (bfd *)map[i].pos;
+
+ if (ob != object_bfd)
+ arch_info = bfd_get_arch_info (ob);
+
+ if (arch_info && (arch_info->bits_per_address == 64) != bits64)
+ continue;
+
+ name = *map[i].name;
+ namlen = strlen (name);
+ if (bfd_write (name, 1, namlen + 1, abfd) != namlen + 1)
+ return false;
+ }
+
+ if ((stridx & 1) != 0)
+ {
+ char b;
+
+ b = '\0';
+ if (bfd_write (&b, 1, 1, abfd) != 1)
+ return false;
+ }
+
+ return true;
+}
+
+static boolean
+xcoff_write_armap_big (abfd, elength, map, orl_count, stridx)
+ bfd *abfd;
+ unsigned int elength ATTRIBUTE_UNUSED;
+ struct orl *map;
+ unsigned int orl_count;
+ int stridx;
+{
+ unsigned int i;
+ unsigned int orl_count_32, orl_count_64;
+ unsigned int stridx_32, stridx_64;
+ const bfd_arch_info_type *arch_info = NULL;
+ bfd *object_bfd;
+
+ /* First, we look through the symbols and work out which are
+ from 32-bit objects and which from 64-bit ones. */
+ orl_count_32 = 0;
+ orl_count_64 = 0;
+ stridx_32 = 0;
+ stridx_64 = 0;
+ object_bfd = NULL;
+ for (i = 0; i < orl_count; i++)
+ {
+ bfd *ob = (bfd *)map[i].pos;
+ unsigned int len;
+ if (ob != object_bfd)
+ arch_info = bfd_get_arch_info (ob);
+ len = strlen (*map[i].name) + 1;
+ if (arch_info && arch_info->bits_per_address == 64)
+ {
+ orl_count_64++;
+ stridx_64 += len;
+ }
+ else
+ {
+ orl_count_32++;
+ stridx_32 += len;
+ }
+ object_bfd = ob;
+ }
+ /* A quick sanity check... */
+ BFD_ASSERT (orl_count_64 + orl_count_32 == orl_count);
+ BFD_ASSERT (stridx_64 + stridx_32 == stridx);
+
+ /* Now write out each map. */
+ if (! xcoff_write_one_armap_big (abfd, map, orl_count, orl_count_32,
+ stridx_32, false,
+ xcoff_ardata_big (abfd)->memoff,
+ xcoff_ardata_big (abfd)->symoff))
+ return false;
+ if (! xcoff_write_one_armap_big (abfd, map, orl_count, orl_count_64,
+ stridx_64, true,
+ xcoff_ardata_big (abfd)->symoff,
+ xcoff_ardata_big (abfd)->symoff64))
+ return false;
+
+ return true;
+}
+
+boolean
+_bfd_xcoff_write_armap (abfd, elength, map, orl_count, stridx)
+ bfd *abfd;
+ unsigned int elength ATTRIBUTE_UNUSED;
+ struct orl *map;
+ unsigned int orl_count;
+ int stridx;
+{
+ if (! xcoff_big_format_p (abfd))
+ return xcoff_write_armap_old (abfd, elength, map, orl_count, stridx);
+ else
+ return xcoff_write_armap_big (abfd, elength, map, orl_count, stridx);
+}
+
/* Write out an XCOFF archive. We always write an entire archive,
rather than fussing with the freelist and so forth. */
static boolean
-xcoff_write_archive_contents (abfd)
+xcoff_write_archive_contents_old (abfd)
bfd *abfd;
{
struct xcoff_ar_file_hdr fhdr;
}
offsets = (file_ptr *) bfd_alloc (abfd, count * sizeof (file_ptr));
if (offsets == NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return false;
if (bfd_seek (abfd, SIZEOF_AR_FILE_HDR, SEEK_SET) != 0)
return false;
if (sub->arelt_data == NULL)
{
- sub->arelt_data = ((struct areltdata *)
- bfd_alloc (sub, sizeof (struct areltdata)));
+ sub->arelt_data = bfd_alloc (sub, sizeof (struct areltdata));
if (sub->arelt_data == NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return false;
}
arch_eltdata (sub)->parsed_size = s.st_size;
return true;
}
-\f
-#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
+static boolean
+xcoff_write_archive_contents_big (abfd)
+ bfd *abfd;
+{
+ struct xcoff_ar_file_hdr_big fhdr;
+ size_t count;
+ size_t total_namlen;
+ file_ptr *offsets;
+ boolean makemap;
+ boolean hasobjects;
+ file_ptr prevoff, nextoff;
+ bfd *sub;
+ unsigned int i;
+ struct xcoff_ar_hdr_big ahdr;
+ bfd_size_type size;
+ char *p;
+ char decbuf[13];
-#ifdef AIX_CORE
-#undef CORE_FILE_P
-#define CORE_FILE_P rs6000coff_core_p
-extern const bfd_target * rs6000coff_core_p ();
-extern boolean rs6000coff_get_section_contents ();
-extern boolean rs6000coff_core_file_matches_executable_p ();
+ memset (&fhdr, 0, sizeof fhdr);
+ strncpy (fhdr.magic, XCOFFARMAGBIG, SXCOFFARMAG);
+ sprintf (fhdr.firstmemoff, "%d", SIZEOF_AR_FILE_HDR_BIG);
+ sprintf (fhdr.freeoff, "%d", 0);
-#undef coff_core_file_matches_executable_p
-#define coff_core_file_matches_executable_p \
- rs6000coff_core_file_matches_executable_p
+ count = 0;
+ total_namlen = 0;
+ for (sub = abfd->archive_head; sub != NULL; sub = sub->next)
+ {
+ ++count;
+ total_namlen += strlen (normalize_filename (sub)) + 1;
+ }
+ offsets = (file_ptr *) bfd_alloc (abfd, count * sizeof (file_ptr));
+ if (offsets == NULL)
+ return false;
-extern char *rs6000coff_core_file_failing_command PARAMS ((bfd *abfd));
-#undef coff_core_file_failing_command
-#define coff_core_file_failing_command rs6000coff_core_file_failing_command
+ if (bfd_seek (abfd, SIZEOF_AR_FILE_HDR_BIG, SEEK_SET) != 0)
+ return false;
-extern int rs6000coff_core_file_failing_signal PARAMS ((bfd *abfd));
-#undef coff_core_file_failing_signal
-#define coff_core_file_failing_signal rs6000coff_core_file_failing_signal
+ makemap = bfd_has_map (abfd);
+ hasobjects = false;
+ prevoff = 0;
+ nextoff = SIZEOF_AR_FILE_HDR_BIG;
+ for (sub = abfd->archive_head, i = 0; sub != NULL; sub = sub->next, i++)
+ {
+ const char *name;
+ size_t namlen;
+ struct xcoff_ar_hdr_big *ahdrp;
+ bfd_size_type remaining;
-#undef coff_get_section_contents
-#define coff_get_section_contents rs6000coff_get_section_contents
-#endif /* AIX_CORE */
+ if (makemap && ! hasobjects)
+ {
+ if (bfd_check_format (sub, bfd_object))
+ hasobjects = true;
+ }
-#ifdef LYNX_CORE
+ name = normalize_filename (sub);
+ namlen = strlen (name);
-#undef CORE_FILE_P
-#define CORE_FILE_P lynx_core_file_p
-extern const bfd_target *lynx_core_file_p PARAMS ((bfd *abfd));
+ if (sub->arelt_data != NULL)
+ ahdrp = arch_xhdr_big (sub);
+ else
+ ahdrp = NULL;
-extern boolean lynx_core_file_matches_executable_p PARAMS ((bfd *core_bfd,
- bfd *exec_bfd));
-#undef coff_core_file_matches_executable_p
-#define coff_core_file_matches_executable_p lynx_core_file_matches_executable_p
+ if (ahdrp == NULL)
+ {
+ struct stat s;
-extern char *lynx_core_file_failing_command PARAMS ((bfd *abfd));
-#undef coff_core_file_failing_command
-#define coff_core_file_failing_command lynx_core_file_failing_command
+ memset (&ahdr, 0, sizeof ahdr);
+ ahdrp = &ahdr;
+ /* XXX This should actually be a call to stat64 (at least on
+ 32-bit machines). */
+ if (stat (bfd_get_filename (sub), &s) != 0)
+ {
+ bfd_set_error (bfd_error_system_call);
+ return false;
+ }
-extern int lynx_core_file_failing_signal PARAMS ((bfd *abfd));
-#undef coff_core_file_failing_signal
-#define coff_core_file_failing_signal lynx_core_file_failing_signal
+ /* XXX This call actually should use %lld (at least on 32-bit
+ machines) since the fields's width is 20 and there numbers with
+ more than 32 bits can be represented. */
+ sprintf (ahdrp->size, "%ld", (long) s.st_size);
+ sprintf (ahdrp->date, "%ld", (long) s.st_mtime);
+ sprintf (ahdrp->uid, "%ld", (long) s.st_uid);
+ sprintf (ahdrp->gid, "%ld", (long) s.st_gid);
+ sprintf (ahdrp->mode, "%o", (unsigned int) s.st_mode);
-#endif /* LYNX_CORE */
+ if (sub->arelt_data == NULL)
+ {
+ sub->arelt_data = bfd_alloc (sub, sizeof (struct areltdata));
+ if (sub->arelt_data == NULL)
+ return false;
+ }
+
+ arch_eltdata (sub)->parsed_size = s.st_size;
+ }
-#define _bfd_xcoff_sizeof_headers coff_sizeof_headers
-#define _bfd_xcoff_bfd_get_relocated_section_contents \
- coff_bfd_get_relocated_section_contents
-#define _bfd_xcoff_bfd_relax_section coff_bfd_relax_section
-#define _bfd_xcoff_bfd_link_split_section coff_bfd_link_split_section
+ /* XXX These calls actually should use %lld (at least on 32-bit
+ machines) since the fields's width is 20 and there numbers with
+ more than 32 bits can be represented. */
+ sprintf (ahdrp->prevoff, "%ld", (long) prevoff);
+ sprintf (ahdrp->namlen, "%ld", (long) namlen);
-/* The transfer vector that leads the outside world to all of the above. */
+ /* If the length of the name is odd, we write out the null byte
+ after the name as well. */
+ namlen = (namlen + 1) &~ 1;
-const bfd_target rs6000coff_vec =
+ remaining = arelt_size (sub);
+ size = (SIZEOF_AR_HDR_BIG
+ + namlen
+ + SXCOFFARFMAG
+ + remaining);
+
+ BFD_ASSERT (nextoff == bfd_tell (abfd));
+
+ offsets[i] = nextoff;
+
+ prevoff = nextoff;
+ nextoff += size + (size & 1);
+
+ sprintf (ahdrp->nextoff, "%ld", (long) nextoff);
+
+ /* We need spaces, not null bytes, in the header. */
+ for (p = (char *) ahdrp; p < (char *) ahdrp + SIZEOF_AR_HDR_BIG; p++)
+ if (*p == '\0')
+ *p = ' ';
+
+ if (bfd_write ((PTR) ahdrp, 1, SIZEOF_AR_HDR_BIG, abfd)
+ != SIZEOF_AR_HDR_BIG
+ || bfd_write ((PTR) name, 1, namlen, abfd) != namlen
+ || (bfd_write ((PTR) XCOFFARFMAG, 1, SXCOFFARFMAG, abfd)
+ != SXCOFFARFMAG))
+ return false;
+
+ if (bfd_seek (sub, (file_ptr) 0, SEEK_SET) != 0)
+ return false;
+ while (remaining != 0)
+ {
+ bfd_size_type amt;
+ bfd_byte buffer[DEFAULT_BUFFERSIZE];
+
+ amt = sizeof buffer;
+ if (amt > remaining)
+ amt = remaining;
+ if (bfd_read (buffer, 1, amt, sub) != amt
+ || bfd_write (buffer, 1, amt, abfd) != amt)
+ return false;
+ remaining -= amt;
+ }
+
+ if ((size & 1) != 0)
+ {
+ bfd_byte b;
+
+ b = '\0';
+ if (bfd_write (&b, 1, 1, abfd) != 1)
+ return false;
+ }
+ }
+
+ /* XXX This call actually should use %lld (at least on 32-bit
+ machines) since the fields's width is 20 and there numbers with
+ more than 32 bits can be represented. */
+ sprintf (fhdr.lastmemoff, "%ld", (long) prevoff);
+
+ /* Write out the member table. */
+
+ BFD_ASSERT (nextoff == bfd_tell (abfd));
+ /* XXX This call actually should use %lld (at least on 32-bit
+ machines) since the fields's width is 20 and there numbers with
+ more than 32 bits can be represented. */
+ sprintf (fhdr.memoff, "%ld", (long) nextoff);
+
+ memset (&ahdr, 0, sizeof ahdr);
+ /* XXX The next two calls actually should use %lld (at least on 32-bit
+ machines) since the fields's width is 20 and there numbers with
+ more than 32 bits can be represented. */
+ sprintf (ahdr.size, "%ld", (long) (12 + count * 12 + total_namlen));
+ sprintf (ahdr.prevoff, "%ld", (long) prevoff);
+ sprintf (ahdr.date, "%d", 0);
+ sprintf (ahdr.uid, "%d", 0);
+ sprintf (ahdr.gid, "%d", 0);
+ sprintf (ahdr.mode, "%d", 0);
+ sprintf (ahdr.namlen, "%d", 0);
+
+ size = (SIZEOF_AR_HDR_BIG
+ + 12
+ + count * 12
+ + total_namlen
+ + SXCOFFARFMAG);
+
+ prevoff = nextoff;
+ nextoff += size + (size & 1);
+
+ if (makemap && hasobjects)
+ /* XXX This call actually should use %lld (at least on 32-bit
+ machines) since the fields's width is 20 and there numbers with
+ more than 32 bits can be represented. */
+ sprintf (ahdr.nextoff, "%ld", (long) nextoff);
+ else
+ sprintf (ahdr.nextoff, "%d", 0);
+
+ /* We need spaces, not null bytes, in the header. */
+ for (p = (char *) &ahdr; p < (char *) &ahdr + SIZEOF_AR_HDR_BIG; p++)
+ if (*p == '\0')
+ *p = ' ';
+
+ if (bfd_write ((PTR) &ahdr, 1, SIZEOF_AR_HDR_BIG, abfd) != SIZEOF_AR_HDR_BIG
+ || (bfd_write ((PTR) XCOFFARFMAG, 1, SXCOFFARFMAG, abfd)
+ != SXCOFFARFMAG))
+ return false;
+
+ sprintf (decbuf, "%-12ld", (long) count);
+ if (bfd_write ((PTR) decbuf, 1, 12, abfd) != 12)
+ return false;
+ for (i = 0; i < count; i++)
+ {
+ sprintf (decbuf, "%-12ld", (long) offsets[i]);
+ if (bfd_write ((PTR) decbuf, 1, 12, abfd) != 12)
+ return false;
+ }
+ for (sub = abfd->archive_head; sub != NULL; sub = sub->next)
+ {
+ const char *name;
+ size_t namlen;
+
+ name = normalize_filename (sub);
+ namlen = strlen (name);
+ if (bfd_write ((PTR) name, 1, namlen + 1, abfd) != namlen + 1)
+ return false;
+ }
+ if ((size & 1) != 0)
+ {
+ bfd_byte b;
+
+ b = '\0';
+ if (bfd_write ((PTR) &b, 1, 1, abfd) != 1)
+ return false;
+ }
+
+ /* Write out the armap, if appropriate. */
+
+ if (! makemap || ! hasobjects)
+ sprintf (fhdr.symoff, "%d", 0);
+ else
+ {
+ BFD_ASSERT (nextoff == bfd_tell (abfd));
+ /* XXX This call actually should use %lld (at least on 32-bit
+ machines) since the fields's width is 20 and there numbers with
+ more than 32 bits can be represented. */
+ bfd_ardata (abfd)->tdata = (PTR) &fhdr;
+ if (! _bfd_compute_and_write_armap (abfd, 0))
+ return false;
+ }
+
+ /* Write out the archive file header. */
+
+ /* We need spaces, not null bytes, in the header. */
+ for (p = (char *) &fhdr; p < (char *) &fhdr + SIZEOF_AR_FILE_HDR_BIG; p++)
+ if (*p == '\0')
+ *p = ' ';
+
+ if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0
+ || (bfd_write ((PTR) &fhdr, SIZEOF_AR_FILE_HDR_BIG, 1, abfd) !=
+ SIZEOF_AR_FILE_HDR_BIG))
+ return false;
+
+ return true;
+}
+
+boolean
+_bfd_xcoff_write_archive_contents (abfd)
+ bfd *abfd;
{
- "aixcoff-rs6000", /* name */
- bfd_target_coff_flavour,
- true, /* data byte order is big */
- true, /* header byte order is big */
-
- (HAS_RELOC | EXEC_P | /* object flags */
- HAS_LINENO | HAS_DEBUG | DYNAMIC |
- HAS_SYMS | HAS_LOCALS | WP_TEXT),
-
- (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
- 0, /* leading char */
- '/', /* ar_pad_char */
- 15, /* ar_max_namelen??? FIXMEmgo */
-
- bfd_getb64, bfd_getb_signed_64, bfd_putb64,
- bfd_getb32, bfd_getb_signed_32, bfd_putb32,
- bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
- bfd_getb64, bfd_getb_signed_64, bfd_putb64,
- bfd_getb32, bfd_getb_signed_32, bfd_putb32,
- bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
-
- {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
- xcoff_archive_p, CORE_FILE_P},
- {bfd_false, coff_mkobject, /* bfd_set_format */
- _bfd_generic_mkarchive, bfd_false},
- {bfd_false, coff_write_object_contents, /* bfd_write_contents */
- xcoff_write_archive_contents, bfd_false},
-
- BFD_JUMP_TABLE_GENERIC (coff),
- BFD_JUMP_TABLE_COPY (coff),
- BFD_JUMP_TABLE_CORE (coff),
- BFD_JUMP_TABLE_ARCHIVE (xcoff),
- BFD_JUMP_TABLE_SYMBOLS (coff),
- BFD_JUMP_TABLE_RELOCS (coff),
- BFD_JUMP_TABLE_WRITE (coff),
- BFD_JUMP_TABLE_LINK (_bfd_xcoff),
- BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
-
- COFF_SWAP_TABLE,
-};
+ if (! xcoff_big_format_p (abfd))
+ return xcoff_write_archive_contents_old (abfd);
+ else
+ return xcoff_write_archive_contents_big (abfd);
+}
+\f
+/* We can't use the usual coff_sizeof_headers routine, because AIX
+ always uses an a.out header. */
+
+int
+_bfd_xcoff_sizeof_headers (abfd, reloc)
+ bfd *abfd;
+ boolean reloc ATTRIBUTE_UNUSED;
+{
+ int size;
+
+ size = FILHSZ;
+ if (xcoff_data (abfd)->full_aouthdr)
+ size += AOUTSZ;
+ else
+ size += SMALL_AOUTSZ;
+ size += abfd->section_count * SCNHSZ;
+ return size;
+}
projects / deliverable / binutils-gdb.git / blobdiff