/* BFD back-end for Intel 960 b.out binaries.
- Copyright (C) 1990-1991 Free Software Foundation, Inc.
+ Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+ Free Software Foundation, Inc.
Written 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., 675 Mass Ave, Cambridge, MA 02139, 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. */
-/* $Id$ */
-
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "libbfd.h"
-
+#include "bfdlink.h"
+#include "genlink.h"
#include "bout.h"
+#include "libiberty.h"
-#include "stab.gnu.h"
-#include "libaout.h" /* BFD a.out internal data structures */
+#include "aout/stab_gnu.h"
+#include "libaout.h" /* BFD a.out internal data structures. */
-/* Align an address by rounding it up to a power of two. It leaves the
- address unchanged if align == 0 (2^0 = alignment of 1 byte) */
-#define i960_align(addr, align) \
- ( ((addr) + ((1<<(align))-1)) & (-1 << (align)))
+#define ABS32CODE 0
+#define ABS32CODE_SHRUNK 1
+#define PCREL24 2
+#define CALLJ 3
+#define ABS32 4
+#define PCREL13 5
+#define ABS32_MAYBE_RELAXABLE 1
+#define ABS32_WAS_RELAXABLE 2
+#define ALIGNER 10
+#define ALIGNDONE 11
-PROTO (static boolean, b_out_squirt_out_relocs,(bfd *abfd, asection *section));
-PROTO (static bfd_target *, b_out_callback, (bfd *));
+static reloc_howto_type howto_reloc_callj =
+ HOWTO (CALLJ, 0, 2, 24, TRUE, 0, complain_overflow_signed, 0,"callj", TRUE, 0x00ffffff, 0x00ffffff,FALSE);
+static reloc_howto_type howto_reloc_abs32 =
+ HOWTO (ABS32, 0, 2, 32, FALSE, 0, complain_overflow_bitfield,0,"abs32", TRUE, 0xffffffff,0xffffffff,FALSE);
+static reloc_howto_type howto_reloc_pcrel24 =
+ HOWTO (PCREL24, 0, 2, 24, TRUE, 0, complain_overflow_signed,0,"pcrel24", TRUE, 0x00ffffff,0x00ffffff,FALSE);
+static reloc_howto_type howto_reloc_pcrel13 =
+ HOWTO (PCREL13, 0, 2, 13, TRUE, 0, complain_overflow_signed,0,"pcrel13", TRUE, 0x00001fff,0x00001fff,FALSE);
+static reloc_howto_type howto_reloc_abs32codeshrunk =
+ HOWTO (ABS32CODE_SHRUNK, 0, 2, 24, TRUE, 0, complain_overflow_signed, 0,"callx->callj", TRUE, 0x00ffffff, 0x00ffffff,FALSE);
+static reloc_howto_type howto_reloc_abs32code =
+ HOWTO (ABS32CODE, 0, 2, 32, FALSE, 0, complain_overflow_bitfield,0,"callx", TRUE, 0xffffffff,0xffffffff,FALSE);
+
+static reloc_howto_type howto_align_table[] =
+{
+ HOWTO (ALIGNER, 0, 0x1, 0, FALSE, 0, complain_overflow_dont, 0, "align16", FALSE, 0, 0, FALSE),
+ HOWTO (ALIGNER, 0, 0x3, 0, FALSE, 0, complain_overflow_dont, 0, "align32", FALSE, 0, 0, FALSE),
+ HOWTO (ALIGNER, 0, 0x7, 0, FALSE, 0, complain_overflow_dont, 0, "align64", FALSE, 0, 0, FALSE),
+ HOWTO (ALIGNER, 0, 0xf, 0, FALSE, 0, complain_overflow_dont, 0, "align128", FALSE, 0, 0, FALSE),
+};
-PROTO (boolean, aout_32_slurp_symbol_table, (bfd *abfd));
-PROTO (void , aout_32_write_syms, ());
+static reloc_howto_type howto_done_align_table[] =
+{
+ HOWTO (ALIGNDONE, 0x1, 0x1, 0, FALSE, 0, complain_overflow_dont, 0, "donealign16", FALSE, 0, 0, FALSE),
+ HOWTO (ALIGNDONE, 0x3, 0x3, 0, FALSE, 0, complain_overflow_dont, 0, "donealign32", FALSE, 0, 0, FALSE),
+ HOWTO (ALIGNDONE, 0x7, 0x7, 0, FALSE, 0, complain_overflow_dont, 0, "donealign64", FALSE, 0, 0, FALSE),
+ HOWTO (ALIGNDONE, 0xf, 0xf, 0, FALSE, 0, complain_overflow_dont, 0, "donealign128", FALSE, 0, 0, FALSE),
+};
/* Swaps the information in an executable header taken from a raw byte
stream memory image, into the internal exec_header structure. */
-PROTO(void, bout_swap_exec_header_in,
- (bfd *abfd,
- struct external_exec *raw_bytes,
- struct internal_exec *execp));
-
-void
-DEFUN(bout_swap_exec_header_in,(abfd, raw_bytes, execp),
- bfd *abfd AND
- struct external_exec *raw_bytes AND
- struct internal_exec *execp)
+static void
+bout_swap_exec_header_in (bfd *abfd,
+ struct external_exec *bytes,
+ struct internal_exec *execp)
{
- struct external_exec *bytes = (struct external_exec *)raw_bytes;
-
/* Now fill in fields in the execp, from the bytes in the raw data. */
- execp->a_info = bfd_h_get_32 (abfd, bytes->e_info);
- execp->a_text = GET_WORD (abfd, bytes->e_text);
- execp->a_data = GET_WORD (abfd, bytes->e_data);
- execp->a_bss = GET_WORD (abfd, bytes->e_bss);
- execp->a_syms = GET_WORD (abfd, bytes->e_syms);
- execp->a_entry = GET_WORD (abfd, bytes->e_entry);
- execp->a_trsize = GET_WORD (abfd, bytes->e_trsize);
- execp->a_drsize = GET_WORD (abfd, bytes->e_drsize);
- execp->a_tload = GET_WORD (abfd, bytes->e_tload);
- execp->a_dload = GET_WORD (abfd, bytes->e_dload);
- execp->a_talign = bytes->e_talign[0];
- execp->a_dalign = bytes->e_dalign[0];
- execp->a_balign = bytes->e_balign[0];
+ execp->a_info = H_GET_32 (abfd, bytes->e_info);
+ execp->a_text = GET_WORD (abfd, bytes->e_text);
+ execp->a_data = GET_WORD (abfd, bytes->e_data);
+ execp->a_bss = GET_WORD (abfd, bytes->e_bss);
+ execp->a_syms = GET_WORD (abfd, bytes->e_syms);
+ execp->a_entry = GET_WORD (abfd, bytes->e_entry);
+ execp->a_trsize = GET_WORD (abfd, bytes->e_trsize);
+ execp->a_drsize = GET_WORD (abfd, bytes->e_drsize);
+ execp->a_tload = GET_WORD (abfd, bytes->e_tload);
+ execp->a_dload = GET_WORD (abfd, bytes->e_dload);
+ execp->a_talign = bytes->e_talign[0];
+ execp->a_dalign = bytes->e_dalign[0];
+ execp->a_balign = bytes->e_balign[0];
+ execp->a_relaxable = bytes->e_relaxable[0];
}
/* Swaps the information in an internal exec header structure into the
supplied buffer ready for writing to disk. */
-PROTO(void, bout_swap_exec_header_out,
- (bfd *abfd,
- struct internal_exec *execp,
- struct external_exec *raw_bytes));
-void
-DEFUN(bout_swap_exec_header_out,(abfd, execp, raw_bytes),
- bfd *abfd AND
- struct internal_exec *execp AND
- struct external_exec *raw_bytes)
+static void
+bout_swap_exec_header_out (bfd *abfd,
+ struct internal_exec *execp,
+ struct external_exec *bytes)
{
- struct external_exec *bytes = (struct external_exec *)raw_bytes;
-
- /* Now fill in fields in the raw data, from the fields in the exec struct. */
- bfd_h_put_32 (abfd, execp->a_info , bytes->e_info);
+ /* Now fill in fields in the raw data, from the fields in the exec struct. */
+ H_PUT_32 (abfd, execp->a_info , bytes->e_info);
PUT_WORD (abfd, execp->a_text , bytes->e_text);
PUT_WORD (abfd, execp->a_data , bytes->e_data);
PUT_WORD (abfd, execp->a_bss , bytes->e_bss);
PUT_WORD (abfd, execp->a_drsize, bytes->e_drsize);
PUT_WORD (abfd, execp->a_tload , bytes->e_tload);
PUT_WORD (abfd, execp->a_dload , bytes->e_dload);
- bytes->e_talign[0] = execp->a_talign;
- bytes->e_dalign[0] = execp->a_dalign;
- bytes->e_balign[0] = execp->a_balign;
- bytes->e_unused[0] = 0; /* Clean structs are godly structs */
+ bytes->e_talign[0] = execp->a_talign;
+ bytes->e_dalign[0] = execp->a_dalign;
+ bytes->e_balign[0] = execp->a_balign;
+ bytes->e_relaxable[0] = execp->a_relaxable;
}
-
-static bfd_target *
-b_out_object_p (abfd)
- bfd *abfd;
-{
- struct internal_exec anexec;
- struct external_exec exec_bytes;
-
- if (bfd_read ((PTR) &exec_bytes, 1, EXEC_BYTES_SIZE, abfd)
- != EXEC_BYTES_SIZE) {
- bfd_error = wrong_format;
- return 0;
- }
-
- anexec.a_info = bfd_h_get_32 (abfd, exec_bytes.e_info);
-
- if (N_BADMAG (anexec)) {
- bfd_error = wrong_format;
- return 0;
- }
-
- bout_swap_exec_header_in (abfd, &exec_bytes, &anexec);
- return aout_32_some_aout_object_p (abfd, &anexec, b_out_callback);
-}
-
-
/* Finish up the opening of a b.out file for reading. Fill in all the
fields that are not handled by common code. */
-static bfd_target *
-b_out_callback (abfd)
- bfd *abfd;
+static const bfd_target *
+b_out_callback (bfd *abfd)
{
struct internal_exec *execp = exec_hdr (abfd);
unsigned long bss_start;
- /* Architecture and machine type */
- bfd_set_arch_mach(abfd,
- bfd_arch_i960, /* B.out only used on i960 */
- bfd_mach_i960_core /* Default */
- );
+ /* Architecture and machine type. */
+ bfd_set_arch_mach (abfd,
+ bfd_arch_i960, /* B.out only used on i960. */
+ bfd_mach_i960_core /* Default. */
+ );
/* The positions of the string table and symbol table. */
obj_str_filepos (abfd) = N_STROFF (*execp);
obj_sym_filepos (abfd) = N_SYMOFF (*execp);
- /* The alignments of the sections */
+ /* The alignments of the sections. */
obj_textsec (abfd)->alignment_power = execp->a_talign;
obj_datasec (abfd)->alignment_power = execp->a_dalign;
obj_bsssec (abfd)->alignment_power = execp->a_balign;
/* The starting addresses of the sections. */
obj_textsec (abfd)->vma = execp->a_tload;
obj_datasec (abfd)->vma = execp->a_dload;
- bss_start = execp->a_dload + execp->a_data; /* BSS = end of data section */
- obj_bsssec (abfd)->vma = i960_align (bss_start, execp->a_balign);
- /* The file positions of the sections */
- obj_textsec (abfd)->filepos = N_TXTOFF(*execp);
- obj_datasec (abfd)->filepos = N_DATOFF(*execp);
+ obj_textsec (abfd)->lma = obj_textsec (abfd)->vma;
+ obj_datasec (abfd)->lma = obj_datasec (abfd)->vma;
+
+ /* And reload the sizes, since the aout module zaps them. */
+ obj_textsec (abfd)->size = execp->a_text;
+
+ bss_start = execp->a_dload + execp->a_data; /* BSS = end of data section. */
+ obj_bsssec (abfd)->vma = align_power (bss_start, execp->a_balign);
+
+ obj_bsssec (abfd)->lma = obj_bsssec (abfd)->vma;
- /* The file positions of the relocation info */
- obj_textsec (abfd)->rel_filepos = N_TROFF(*execp);
- obj_datasec (abfd)->rel_filepos = N_DROFF(*execp);
+ /* The file positions of the sections. */
+ obj_textsec (abfd)->filepos = N_TXTOFF (*execp);
+ obj_datasec (abfd)->filepos = N_DATOFF (*execp);
+ /* The file positions of the relocation info. */
+ obj_textsec (abfd)->rel_filepos = N_TROFF (*execp);
+ obj_datasec (abfd)->rel_filepos = N_DROFF (*execp);
+
+ adata (abfd).page_size = 1; /* Not applicable. */
+ adata (abfd).segment_size = 1; /* Not applicable. */
+ adata (abfd).exec_bytes_size = EXEC_BYTES_SIZE;
+
+ if (execp->a_relaxable)
+ abfd->flags |= BFD_IS_RELAXABLE;
return abfd->xvec;
}
-struct container {
+static const bfd_target *
+b_out_object_p (bfd *abfd)
+{
+ struct internal_exec anexec;
+ struct external_exec exec_bytes;
+ bfd_size_type amt = EXEC_BYTES_SIZE;
+
+ if (bfd_bread ((void *) &exec_bytes, amt, abfd) != amt)
+ {
+ if (bfd_get_error () != bfd_error_system_call)
+ bfd_set_error (bfd_error_wrong_format);
+ return 0;
+ }
+
+ anexec.a_info = H_GET_32 (abfd, exec_bytes.e_info);
+
+ if (N_BADMAG (anexec))
+ {
+ bfd_set_error (bfd_error_wrong_format);
+ return 0;
+ }
+
+ bout_swap_exec_header_in (abfd, &exec_bytes, &anexec);
+ return aout_32_some_aout_object_p (abfd, &anexec, b_out_callback);
+}
+
+struct bout_data_struct
+ {
struct aoutdata a;
struct internal_exec e;
-};
+ };
-static boolean
-b_out_mkobject (abfd)
- bfd *abfd;
+static bfd_boolean
+b_out_mkobject (bfd *abfd)
{
- struct container *rawptr;
+ struct bout_data_struct *rawptr;
+ bfd_size_type amt = sizeof (struct bout_data_struct);
- rawptr = (struct container *) bfd_zalloc (abfd, sizeof (struct container));
- if (rawptr == NULL) {
- bfd_error = no_memory;
- return false;
- }
+ rawptr = bfd_zalloc (abfd, amt);
+ if (rawptr == NULL)
+ return FALSE;
- set_tdata (abfd, &rawptr->a);
+ abfd->tdata.bout_data = rawptr;
exec_hdr (abfd) = &rawptr->e;
- /* For simplicity's sake we just make all the sections right here. */
- obj_textsec (abfd) = (asection *)NULL;
- obj_datasec (abfd) = (asection *)NULL;
- obj_bsssec (abfd) = (asection *)NULL;
+ obj_textsec (abfd) = NULL;
+ obj_datasec (abfd) = NULL;
+ obj_bsssec (abfd) = NULL;
+
+ return TRUE;
+}
- bfd_make_section (abfd, ".text");
- bfd_make_section (abfd, ".data");
- bfd_make_section (abfd, ".bss");
+static int
+b_out_symbol_cmp (const void * a_ptr, const void * b_ptr)
+{
+ struct aout_symbol ** a = (struct aout_symbol **) a_ptr;
+ struct aout_symbol ** b = (struct aout_symbol **) b_ptr;
+ asection *sec;
+ bfd_vma av, bv;
+
+ /* Primary key is address. */
+ sec = bfd_get_section (&(*a)->symbol);
+ av = sec->output_section->vma + sec->output_offset + (*a)->symbol.value;
+ sec = bfd_get_section (&(*b)->symbol);
+ bv = sec->output_section->vma + sec->output_offset + (*b)->symbol.value;
+
+ if (av < bv)
+ return -1;
+ if (av > bv)
+ return 1;
+
+ /* Secondary key puts CALLNAME syms last and BALNAME syms first,
+ so that they have the best chance of being contiguous. */
+ if (IS_BALNAME ((*a)->other) || IS_CALLNAME ((*b)->other))
+ return -1;
+ if (IS_CALLNAME ((*a)->other) || IS_BALNAME ((*b)->other))
+ return 1;
- return true;
+ return 0;
}
-static boolean
-b_out_write_object_contents (abfd)
- bfd *abfd;
+static bfd_boolean
+b_out_squirt_out_relocs (bfd *abfd, asection *section)
+{
+ arelent **generic;
+ int r_extern = 0;
+ int r_idx;
+ int incode_mask;
+ int len_1;
+ unsigned int count = section->reloc_count;
+ struct relocation_info *native, *natptr;
+ bfd_size_type natsize;
+ int extern_mask, pcrel_mask, len_2, callj_mask;
+
+ if (count == 0)
+ return TRUE;
+
+ generic = section->orelocation;
+ natsize = (bfd_size_type) count * sizeof (struct relocation_info);
+ native = bfd_malloc (natsize);
+ if (!native && natsize != 0)
+ return FALSE;
+
+ if (bfd_header_big_endian (abfd))
+ {
+ /* Big-endian bit field allocation order. */
+ pcrel_mask = 0x80;
+ extern_mask = 0x10;
+ len_2 = 0x40;
+ len_1 = 0x20;
+ callj_mask = 0x02;
+ incode_mask = 0x08;
+ }
+ else
+ {
+ /* Little-endian bit field allocation order. */
+ pcrel_mask = 0x01;
+ extern_mask = 0x08;
+ len_2 = 0x04;
+ len_1 = 0x02;
+ callj_mask = 0x40;
+ incode_mask = 0x10;
+ }
+
+ for (natptr = native; count > 0; --count, ++natptr, ++generic)
+ {
+ arelent *g = *generic;
+ unsigned char *raw = (unsigned char *) natptr;
+ asymbol *sym = *(g->sym_ptr_ptr);
+ asection *output_section = sym->section->output_section;
+
+ H_PUT_32 (abfd, g->address, raw);
+ /* Find a type in the output format which matches the input howto -
+ at the moment we assume input format == output format FIXME!! */
+ r_idx = 0;
+ /* FIXME: Need callj stuff here, and to check the howto entries to
+ be sure they are real for this architecture. */
+ if (g->howto== &howto_reloc_callj)
+ raw[7] = callj_mask + pcrel_mask + len_2;
+ else if (g->howto == &howto_reloc_pcrel24)
+ raw[7] = pcrel_mask + len_2;
+ else if (g->howto == &howto_reloc_pcrel13)
+ raw[7] = pcrel_mask + len_1;
+ else if (g->howto == &howto_reloc_abs32code)
+ raw[7] = len_2 + incode_mask;
+ else if (g->howto >= howto_align_table
+ && g->howto <= (howto_align_table + ARRAY_SIZE (howto_align_table) - 1))
+ {
+ /* symnum == -2; extern_mask not set, pcrel_mask set. */
+ r_idx = -2;
+ r_extern = 0;
+ raw[7] = (pcrel_mask
+ | ((g->howto - howto_align_table) << 1));
+ }
+ else
+ raw[7] = len_2;
+
+ if (r_idx != 0)
+ /* Already mucked with r_extern, r_idx. */;
+ else if (bfd_is_com_section (output_section)
+ || bfd_is_abs_section (output_section)
+ || bfd_is_und_section (output_section))
+ {
+ if (bfd_abs_section_ptr->symbol == sym)
+ {
+ /* Whoops, looked like an abs symbol, but is really an offset
+ from the abs section. */
+ r_idx = 0;
+ r_extern = 0;
+ }
+ else
+ {
+ /* Fill in symbol. */
+ r_extern = 1;
+ r_idx = (*g->sym_ptr_ptr)->udata.i;
+ }
+ }
+ else
+ {
+ /* Just an ordinary section. */
+ r_extern = 0;
+ r_idx = output_section->target_index;
+ }
+
+ if (bfd_header_big_endian (abfd))
+ {
+ raw[4] = (unsigned char) (r_idx >> 16);
+ raw[5] = (unsigned char) (r_idx >> 8);
+ raw[6] = (unsigned char) (r_idx );
+ }
+ else
+ {
+ raw[6] = (unsigned char) (r_idx >> 16);
+ raw[5] = (unsigned char) (r_idx>> 8);
+ raw[4] = (unsigned char) (r_idx );
+ }
+
+ if (r_extern)
+ raw[7] |= extern_mask;
+ }
+
+ if (bfd_bwrite ((void *) native, natsize, abfd) != natsize)
+ {
+ free (native);
+ return FALSE;
+ }
+
+ free (native);
+
+ return TRUE;
+}
+
+static bfd_boolean
+b_out_write_object_contents (bfd *abfd)
{
struct external_exec swapped_hdr;
+ bfd_size_type amt;
+
+ if (! aout_32_make_sections (abfd))
+ return FALSE;
exec_hdr (abfd)->a_info = BMAGIC;
exec_hdr (abfd)->a_text = obj_textsec (abfd)->size;
exec_hdr (abfd)->a_data = obj_datasec (abfd)->size;
exec_hdr (abfd)->a_bss = obj_bsssec (abfd)->size;
- exec_hdr (abfd)->a_syms = bfd_get_symcount (abfd) * sizeof (struct nlist);
+ exec_hdr (abfd)->a_syms = bfd_get_symcount (abfd) * 12;
exec_hdr (abfd)->a_entry = bfd_get_start_address (abfd);
- exec_hdr (abfd)->a_trsize = ((obj_textsec (abfd)->reloc_count) *
- sizeof (struct relocation_info));
- exec_hdr (abfd)->a_drsize = ((obj_datasec (abfd)->reloc_count) *
- sizeof (struct relocation_info));
+ exec_hdr (abfd)->a_trsize = (obj_textsec (abfd)->reloc_count) * 8;
+ exec_hdr (abfd)->a_drsize = (obj_datasec (abfd)->reloc_count) * 8;
exec_hdr (abfd)->a_talign = obj_textsec (abfd)->alignment_power;
exec_hdr (abfd)->a_dalign = obj_datasec (abfd)->alignment_power;
bout_swap_exec_header_out (abfd, exec_hdr (abfd), &swapped_hdr);
- bfd_seek (abfd, 0L, SEEK_SET);
- bfd_write ((PTR) &swapped_hdr, 1, EXEC_BYTES_SIZE, abfd);
+ amt = EXEC_BYTES_SIZE;
+ if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0
+ || bfd_bwrite ((void *) &swapped_hdr, amt, abfd) != amt)
+ return FALSE;
/* Now write out reloc info, followed by syms and strings */
- if (bfd_get_symcount (abfd) != 0)
+ if (bfd_get_symcount (abfd) != 0)
{
- bfd_seek (abfd,
- (long)(N_SYMOFF(*exec_hdr(abfd))), SEEK_SET);
+ /* Make sure {CALL,BAL}NAME symbols remain adjacent on output
+ by sorting. This is complicated by the fact that stabs are
+ also ordered. Solve this by shifting all stabs to the end
+ in order, then sorting the rest. */
+
+ asymbol **outsyms, **p, **q;
+
+ outsyms = bfd_get_outsymbols (abfd);
+ p = outsyms + bfd_get_symcount (abfd);
+
+ for (q = p--; p >= outsyms; p--)
+ {
+ if ((*p)->flags & BSF_DEBUGGING)
+ {
+ asymbol *t = *--q;
+ *q = *p;
+ *p = t;
+ }
+ }
+
+ if (q > outsyms)
+ qsort (outsyms, (size_t) (q - outsyms), sizeof (asymbol*),
+ b_out_symbol_cmp);
- aout_32_write_syms (abfd);
+ /* Back to your regularly scheduled program. */
+ if (bfd_seek (abfd, (file_ptr) (N_SYMOFF (*exec_hdr (abfd))), SEEK_SET)
+ != 0)
+ return FALSE;
- bfd_seek (abfd, (long)(N_TROFF(*exec_hdr(abfd))), SEEK_SET);
+ if (! aout_32_write_syms (abfd))
+ return FALSE;
- if (!b_out_squirt_out_relocs (abfd, obj_textsec (abfd))) return false;
- bfd_seek (abfd, (long)(N_DROFF(*exec_hdr(abfd))), SEEK_SET);
+ if (bfd_seek (abfd, (file_ptr) (N_TROFF (*exec_hdr (abfd))), SEEK_SET)
+ != 0)
+ return FALSE;
- if (!b_out_squirt_out_relocs (abfd, obj_datasec (abfd))) return false;
+ if (!b_out_squirt_out_relocs (abfd, obj_textsec (abfd)))
+ return FALSE;
+ if (bfd_seek (abfd, (file_ptr) (N_DROFF (*exec_hdr (abfd))), SEEK_SET)
+ != 0)
+ return FALSE;
+
+ if (!b_out_squirt_out_relocs (abfd, obj_datasec (abfd)))
+ return FALSE;
}
- return true;
+ return TRUE;
}
\f
-/** Some reloc hackery */
-
-#define CALLS 0x66003800 /* Template for 'calls' instruction */
-#define BAL 0x0b000000 /* Template for 'bal' instruction */
-#define BAL_MASK 0x00ffffff
-
-static bfd_reloc_status_type
-callj_callback(abfd, reloc_entry, symbol_in, data, input_section)
-bfd *abfd;
-arelent *reloc_entry;
-asymbol *symbol_in;
-unsigned char *data;
-asection *input_section;
+/* Some reloc hackery. */
+
+#define CALLS 0x66003800 /* Template for 'calls' instruction */
+#define BAL 0x0b000000 /* Template for 'bal' instruction */
+#define BAL_MASK 0x00ffffff
+#define BALX 0x85f00000 /* Template for 'balx' instruction */
+#define BALX_MASK 0x0007ffff
+#define CALL 0x09000000
+#define PCREL13_MASK 0x1fff
+
+#define output_addr(sec) ((sec)->output_offset+(sec)->output_section->vma)
+
+static bfd_vma
+get_value (arelent *reloc,
+ struct bfd_link_info *link_info,
+ asection *input_section)
{
- int word = bfd_get_32(abfd, data+reloc_entry->address);
- aout_symbol_type *symbol = aout_symbol(symbol_in);
+ bfd_vma value;
+ asymbol *symbol = *(reloc->sym_ptr_ptr);
- if (IS_OTHER(symbol->other)) {
- /* Call to a system procedure - replace code with system
- procedure number
- */
+ /* A symbol holds a pointer to a section, and an offset from the
+ base of the section. To relocate, we find where the section will
+ live in the output and add that in. */
+ if (bfd_is_und_section (symbol->section))
+ {
+ struct bfd_link_hash_entry *h;
+
+ /* The symbol is undefined in this BFD. Look it up in the
+ global linker hash table. FIXME: This should be changed when
+ we convert b.out to use a specific final_link function and
+ change the interface to bfd_relax_section to not require the
+ generic symbols. */
+ h = bfd_wrapped_link_hash_lookup (input_section->owner, link_info,
+ bfd_asymbol_name (symbol),
+ FALSE, FALSE, TRUE);
+ if (h != (struct bfd_link_hash_entry *) NULL
+ && (h->type == bfd_link_hash_defined
+ || h->type == bfd_link_hash_defweak))
+ value = h->u.def.value + output_addr (h->u.def.section);
+ else if (h != (struct bfd_link_hash_entry *) NULL
+ && h->type == bfd_link_hash_common)
+ value = h->u.c.size;
+ else
+ {
+ if (! ((*link_info->callbacks->undefined_symbol)
+ (link_info, bfd_asymbol_name (symbol),
+ input_section->owner, input_section, reloc->address,
+ TRUE)))
+ abort ();
+ value = 0;
+ }
+ }
+ else
+ value = symbol->value + output_addr (symbol->section);
+
+ /* Add the value contained in the relocation. */
+ value += reloc->addend;
+
+ return value;
+}
+
+/* Magic to turn callx into calljx. */
+
+static bfd_reloc_status_type
+calljx_callback (bfd *abfd,
+ struct bfd_link_info *link_info,
+ arelent *reloc_entry,
+ void * src,
+ void * dst,
+ asection *input_section)
+{
+ int word = bfd_get_32 (abfd, src);
+ asymbol *symbol_in = *(reloc_entry->sym_ptr_ptr);
+ aout_symbol_type *symbol = aout_symbol (symbol_in);
+ bfd_vma value;
+
+ value = get_value (reloc_entry, link_info, input_section);
+
+ if (IS_CALLNAME (symbol->other))
+ {
+ aout_symbol_type *balsym = symbol+1;
+ int inst = bfd_get_32 (abfd, (bfd_byte *) src-4);
+
+ /* The next symbol should be an N_BALNAME. */
+ BFD_ASSERT (IS_BALNAME (balsym->other));
+ inst &= BALX_MASK;
+ inst |= BALX;
+ bfd_put_32 (abfd, (bfd_vma) inst, (bfd_byte *) dst-4);
+ symbol = balsym;
+ value = (symbol->symbol.value
+ + output_addr (symbol->symbol.section));
+ }
+
+ word += value + reloc_entry->addend;
+
+ bfd_put_32 (abfd, (bfd_vma) word, dst);
+ return bfd_reloc_ok;
+}
+
+/* Magic to turn call into callj. */
+
+static bfd_reloc_status_type
+callj_callback (bfd *abfd,
+ struct bfd_link_info *link_info,
+ arelent *reloc_entry,
+ void * data,
+ unsigned int srcidx,
+ unsigned int dstidx,
+ asection *input_section,
+ bfd_boolean shrinking)
+{
+ int word = bfd_get_32 (abfd, (bfd_byte *) data + srcidx);
+ asymbol *symbol_in = *(reloc_entry->sym_ptr_ptr);
+ aout_symbol_type *symbol = aout_symbol (symbol_in);
+ bfd_vma value;
+ value = get_value (reloc_entry, link_info, input_section);
+
+ if (IS_OTHER (symbol->other))
+ /* Call to a system procedure - replace code with system
+ procedure number. */
word = CALLS | (symbol->other - 1);
- bfd_put_32(abfd, word, data+reloc_entry->address); /* replace */
- return bfd_reloc_ok;
- }
-
- if (IS_CALLNAME(symbol->other)) {
- aout_symbol_type *balsym = symbol+1;
- /* The next symbol should be an N_BALNAME */
- BFD_ASSERT(IS_BALNAME(balsym->other));
-
- /* We are calling a leaf - so replace the call instruction
- with a bal */
-
- word = BAL |
- (((word & BAL_MASK) +
- balsym->symbol.section->output_offset +
- balsym->symbol.section->output_section->vma+
- balsym->symbol.value + reloc_entry->addend -
- ( input_section->output_section->vma + input_section->output_offset))
- & BAL_MASK);
-
- bfd_put_32(abfd, word, data+reloc_entry->address); /* replace */
- return bfd_reloc_ok;
- }
- return bfd_reloc_continue;
+ else if (IS_CALLNAME (symbol->other))
+ {
+ aout_symbol_type *balsym = symbol+1;
+
+ /* The next symbol should be an N_BALNAME. */
+ BFD_ASSERT (IS_BALNAME (balsym->other));
+
+ /* We are calling a leaf, so replace the call instruction with a
+ bal. */
+ word = BAL | ((word
+ + output_addr (balsym->symbol.section)
+ + balsym->symbol.value + reloc_entry->addend
+ - dstidx
+ - output_addr (input_section))
+ & BAL_MASK);
+ }
+ else if ((symbol->symbol.flags & BSF_SECTION_SYM) != 0)
+ {
+ /* A callj against a symbol in the same section is a fully
+ resolved relative call. We don't need to do anything here.
+ If the symbol is not in the same section, I'm not sure what
+ to do; fortunately, this case will probably never arise. */
+ BFD_ASSERT (! shrinking);
+ BFD_ASSERT (symbol->symbol.section == input_section);
+ }
+ else
+ word = CALL | (((word & BAL_MASK)
+ + value
+ + reloc_entry->addend
+ - (shrinking ? dstidx : 0)
+ - output_addr (input_section))
+ & BAL_MASK);
+
+ bfd_put_32 (abfd, (bfd_vma) word, (bfd_byte *) data + dstidx);
+ return bfd_reloc_ok;
}
-/* type rshift size bitsize pcrel bitpos absolute overflow check*/
+static reloc_howto_type *
+b_out_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ bfd_reloc_code_real_type code)
+{
+ switch (code)
+ {
+ default:
+ return 0;
+ case BFD_RELOC_I960_CALLJ:
+ return &howto_reloc_callj;
+ case BFD_RELOC_32:
+ case BFD_RELOC_CTOR:
+ return &howto_reloc_abs32;
+ case BFD_RELOC_24_PCREL:
+ return &howto_reloc_pcrel24;
+ }
+}
-static reloc_howto_type howto_reloc_callj =
-HOWTO( 3, 0, 2, 24, true, 0, true, true, callj_callback,"callj", true, 0x00ffffff, 0x00ffffff,false);
-static reloc_howto_type howto_reloc_abs32 =
-HOWTO(1, 0, 2, 32, false, 0, true, true,0,"abs32", true, 0xffffffff,0xffffffff,false);
-static reloc_howto_type howto_reloc_pcrel24 =
-HOWTO(2, 0, 2, 24, true, 0, true, true,0,"pcrel24", true, 0x00ffffff,0x00ffffff,false);
+static reloc_howto_type *
+b_out_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ const char *r_name)
+{
+ if (strcasecmp (howto_reloc_callj.name, r_name) == 0)
+ return &howto_reloc_callj;
+ if (strcasecmp (howto_reloc_abs32.name, r_name) == 0)
+ return &howto_reloc_abs32;
+ if (strcasecmp (howto_reloc_pcrel24.name, r_name) == 0)
+ return &howto_reloc_pcrel24;
+
+ return NULL;
+}
-/* Allocate enough room for all the reloc entries, plus pointers to them all */
+/* Allocate enough room for all the reloc entries, plus pointers to them all. */
-static boolean
-b_out_slurp_reloc_table (abfd, asect, symbols)
- bfd *abfd;
- sec_ptr asect;
- asymbol **symbols;
+static bfd_boolean
+b_out_slurp_reloc_table (bfd *abfd, sec_ptr asect, asymbol **symbols)
{
+ struct relocation_info *rptr;
+ unsigned int counter;
+ arelent *cache_ptr;
+ int extern_mask, pcrel_mask, callj_mask, length_shift;
+ int incode_mask;
+ int size_mask;
+ bfd_vma prev_addr = 0;
unsigned int count;
- size_t reloc_size;
+ bfd_size_type reloc_size, amt;
struct relocation_info *relocs;
arelent *reloc_cache;
- if (asect->relocation) return true;
- if (!aout_32_slurp_symbol_table (abfd)) return false;
-
- if (asect == obj_datasec (abfd)) {
- reloc_size = exec_hdr(abfd)->a_drsize;
- goto doit;
- }
+ if (asect->relocation)
+ return TRUE;
- if (asect == obj_textsec (abfd)) {
- reloc_size = exec_hdr(abfd)->a_trsize;
- goto doit;
- }
+ if (!aout_32_slurp_symbol_table (abfd))
+ return FALSE;
- bfd_error = invalid_operation;
- return false;
+ if (asect == obj_datasec (abfd))
+ reloc_size = exec_hdr (abfd)->a_drsize;
+ else if (asect == obj_textsec (abfd))
+ reloc_size = exec_hdr (abfd)->a_trsize;
+ else if (asect == obj_bsssec (abfd))
+ reloc_size = 0;
+ else
+ {
+ bfd_set_error (bfd_error_invalid_operation);
+ return FALSE;
+ }
- doit:
- bfd_seek (abfd, (long)(asect->rel_filepos), SEEK_SET);
+ if (bfd_seek (abfd, asect->rel_filepos, SEEK_SET) != 0)
+ return FALSE;
count = reloc_size / sizeof (struct relocation_info);
- relocs = (struct relocation_info *) malloc (reloc_size);
- if (!relocs) {
- bfd_error = no_memory;
- return false;
- }
- reloc_cache = (arelent *) malloc ((count+1) * sizeof (arelent));
- if (!reloc_cache) {
- free ((char*)relocs);
- bfd_error = no_memory;
- return false;
- }
+ relocs = bfd_malloc (reloc_size);
+ if (!relocs && reloc_size != 0)
+ return FALSE;
- if (bfd_read ((PTR) relocs, 1, reloc_size, abfd) != reloc_size) {
- bfd_error = system_call_error;
- free (reloc_cache);
- free (relocs);
- return false;
- }
+ amt = ((bfd_size_type) count + 1) * sizeof (arelent);
+ reloc_cache = bfd_malloc (amt);
+ if (!reloc_cache)
+ {
+ if (relocs != NULL)
+ free (relocs);
+ return FALSE;
+ }
- {
- register struct relocation_info *rptr = relocs;
- unsigned int counter = 0;
- arelent *cache_ptr = reloc_cache;
- int extern_mask, pcrel_mask, callj_mask;
-
- if (abfd->xvec->header_byteorder_big_p) {
- /* Big-endian bit field allocation order */
+ if (bfd_bread ((void *) relocs, reloc_size, abfd) != reloc_size)
+ {
+ free (reloc_cache);
+ if (relocs != NULL)
+ free (relocs);
+ return FALSE;
+ }
+
+ if (bfd_header_big_endian (abfd))
+ {
+ /* Big-endian bit field allocation order. */
pcrel_mask = 0x80;
extern_mask = 0x10;
+ incode_mask = 0x08;
callj_mask = 0x02;
- } else {
- /* Little-endian bit field allocation order */
+ size_mask = 0x20;
+ length_shift = 5;
+ }
+ else
+ {
+ /* Little-endian bit field allocation order. */
pcrel_mask = 0x01;
extern_mask = 0x08;
+ incode_mask = 0x10;
callj_mask = 0x40;
+ size_mask = 0x02;
+ length_shift = 1;
}
- for (; counter < count; counter++, rptr++, cache_ptr++)
- {
- unsigned char *raw = (unsigned char *)rptr;
- unsigned int symnum;
- cache_ptr->address = bfd_h_get_32 (abfd, raw + 0);
- if (abfd->xvec->header_byteorder_big_p) {
- symnum = (raw[4] << 16) | (raw[5] << 8) | raw[6];
- } else {
- symnum = (raw[6] << 16) | (raw[5] << 8) | raw[4];
- }
+ for (rptr = relocs, cache_ptr = reloc_cache, counter = 0;
+ counter < count;
+ counter++, rptr++, cache_ptr++)
+ {
+ unsigned char *raw = (unsigned char *)rptr;
+ unsigned int symnum;
+
+ cache_ptr->address = H_GET_32 (abfd, raw + 0);
+ cache_ptr->howto = 0;
- if (raw[7] & extern_mask) {
- /* If this is set then the r_index is a index into the symbol table;
- * if the bit is not set then r_index contains a section map.
- * We either fill in the sym entry with a pointer to the symbol,
- * or point to the correct section
- */
- cache_ptr->sym_ptr_ptr = symbols + symnum;
- cache_ptr->addend = 0;
- cache_ptr->section = (asection*)NULL;
- } else {
- /* In a.out symbols are relative to the beginning of the
- * file rather than sections ?
- * (look in translate_from_native_sym_flags)
- * The reloc entry addend has added to it the offset into the
- * file of the data, so subtract the base to make the reloc
- * section relative */
- cache_ptr->sym_ptr_ptr = (asymbol **)NULL;
- switch (symnum) {
+ if (bfd_header_big_endian (abfd))
+ symnum = (raw[4] << 16) | (raw[5] << 8) | raw[6];
+ else
+ symnum = (raw[6] << 16) | (raw[5] << 8) | raw[4];
+
+ if (raw[7] & extern_mask)
+ {
+ /* If this is set then the r_index is an index into the symbol table;
+ if the bit is not set then r_index contains a section map.
+ We either fill in the sym entry with a pointer to the symbol,
+ or point to the correct section. */
+ cache_ptr->sym_ptr_ptr = symbols + symnum;
+ cache_ptr->addend = 0;
+ }
+ else
+ {
+ /* In a.out symbols are relative to the beginning of the
+ file rather than sections ?
+ (look in translate_from_native_sym_flags)
+ The reloc entry addend has added to it the offset into the
+ file of the data, so subtract the base to make the reloc
+ section relative. */
+ int s;
+
+ /* Sign-extend symnum from 24 bits to whatever host uses. */
+ s = symnum;
+ if (s & (1 << 23))
+ s |= (~0) << 24;
+
+ cache_ptr->sym_ptr_ptr = (asymbol **)NULL;
+ switch (s)
+ {
case N_TEXT:
case N_TEXT | N_EXT:
- cache_ptr->section = obj_textsec(abfd);
- cache_ptr->addend = -obj_textsec(abfd)->vma;
+ cache_ptr->sym_ptr_ptr = obj_textsec (abfd)->symbol_ptr_ptr;
+ cache_ptr->addend = - obj_textsec (abfd)->vma;
break;
case N_DATA:
case N_DATA | N_EXT:
- cache_ptr->section = obj_datasec(abfd);
- cache_ptr->addend = - obj_datasec(abfd)->vma;
+ cache_ptr->sym_ptr_ptr = obj_datasec (abfd)->symbol_ptr_ptr;
+ cache_ptr->addend = - obj_datasec (abfd)->vma;
break;
case N_BSS:
case N_BSS | N_EXT:
- cache_ptr->section = obj_bsssec(abfd);
- cache_ptr->addend = - obj_bsssec(abfd)->vma;
+ cache_ptr->sym_ptr_ptr = obj_bsssec (abfd)->symbol_ptr_ptr;
+ cache_ptr->addend = - obj_bsssec (abfd)->vma;
break;
case N_ABS:
case N_ABS | N_EXT:
- BFD_ASSERT(0);
+ cache_ptr->sym_ptr_ptr = obj_bsssec (abfd)->symbol_ptr_ptr;
+ cache_ptr->addend = 0;
+ break;
+ case -2: /* .align */
+ if (raw[7] & pcrel_mask)
+ {
+ cache_ptr->howto = &howto_align_table[(raw[7] >> length_shift) & 3];
+ cache_ptr->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
+ }
+ else
+ {
+ /* .org? */
+ abort ();
+ }
+ cache_ptr->addend = 0;
break;
default:
- BFD_ASSERT(0);
+ BFD_ASSERT (FALSE);
break;
}
-
- }
+ }
- /* The i960 only has a few relocation types:
- abs 32-bit and pcrel 24bit. Except for callj's! */
- if (raw[7] & callj_mask)
- cache_ptr->howto = &howto_reloc_callj;
- else if ( raw[7] & pcrel_mask)
+ /* The i960 only has a few relocation types:
+ abs 32-bit and pcrel 24bit. except for callj's! */
+ if (cache_ptr->howto != 0)
+ ;
+ else if (raw[7] & callj_mask)
+ {
+ cache_ptr->howto = &howto_reloc_callj;
+ }
+ else if ( raw[7] & pcrel_mask)
+ {
+ if (raw[7] & size_mask)
+ cache_ptr->howto = &howto_reloc_pcrel13;
+ else
cache_ptr->howto = &howto_reloc_pcrel24;
+ }
+ else
+ {
+ if (raw[7] & incode_mask)
+ cache_ptr->howto = &howto_reloc_abs32code;
else
cache_ptr->howto = &howto_reloc_abs32;
}
+
+ if (cache_ptr->address < prev_addr)
+ {
+ /* Ouch! this reloc is out of order, insert into the right place. */
+ arelent tmp;
+ arelent *cursor = cache_ptr-1;
+ bfd_vma stop = cache_ptr->address;
+
+ tmp = *cache_ptr;
+ while (cursor->address > stop && cursor >= reloc_cache)
+ {
+ cursor[1] = cursor[0];
+ cursor--;
+ }
+
+ cursor[1] = tmp;
+ }
+ else
+ prev_addr = cache_ptr->address;
}
- free (relocs);
+ if (relocs != NULL)
+ free (relocs);
asect->relocation = reloc_cache;
asect->reloc_count = count;
- return true;
+
+ return TRUE;
}
+/* This is stupid. This function should be a boolean predicate. */
-static boolean
-b_out_squirt_out_relocs (abfd, section)
- bfd *abfd;
- asection *section;
+static long
+b_out_canonicalize_reloc (bfd *abfd,
+ sec_ptr section,
+ arelent **relptr,
+ asymbol **symbols)
{
- arelent **generic;
-
- unsigned int count = section->reloc_count;
- struct relocation_info *native, *natptr;
- size_t natsize = count * sizeof (struct relocation_info);
- int extern_mask, pcrel_mask, len_2, callj_mask;
- if (count == 0) return true;
- generic = section->orelocation;
- native = ((struct relocation_info *) malloc (natsize));
- if (!native) {
- bfd_error = no_memory;
- return false;
- }
-
- if (abfd->xvec->header_byteorder_big_p) {
- /* Big-endian bit field allocation order */
- pcrel_mask = 0x80;
- extern_mask = 0x10;
- len_2 = 0x40;
- callj_mask = 0x02;
- } else {
- /* Little-endian bit field allocation order */
- pcrel_mask = 0x01;
- extern_mask = 0x08;
- len_2 = 0x04;
- callj_mask = 0x40;
- }
+ arelent *tblptr;
+ unsigned int count;
- for (natptr = native; count > 0; --count, ++natptr, ++generic)
+ if ((section->flags & SEC_CONSTRUCTOR) != 0)
{
- arelent *g = *generic;
- unsigned char *raw = (unsigned char *)natptr;
- unsigned int symnum;
+ arelent_chain *chain = section->constructor_chain;
- bfd_h_put_32(abfd, g->address, raw);
- /* Find a type in the output format which matches the input howto -
- * at the moment we assume input format == output format FIXME!!
- */
- /* FIXME: Need callj stuff here, and to check the howto entries to
- be sure they are real for this architecture. */
- if (g->howto== &howto_reloc_callj) {
- raw[7] = callj_mask + pcrel_mask + len_2;
- }
- else if (g->howto == &howto_reloc_pcrel24) {
- raw[7] = pcrel_mask +len_2;
- }
- else {
- raw[7] = len_2;
- }
- if (g->sym_ptr_ptr != (asymbol **)NULL)
+ for (count = 0; count < section->reloc_count; count++)
{
- /* name clobbered by aout_write_syms to be symbol index*/
- if ((*(g->sym_ptr_ptr))->section) {
- /* replace the section offset into the addent */
- g->addend += (*(g->sym_ptr_ptr))->section->vma ;
- }
- symnum = stoi((*(g->sym_ptr_ptr))->name);
- raw[7] |= extern_mask;
- BFD_ASSERT(g->addend == 0);
+ *relptr++ = &chain->relent;
+ chain = chain->next;
}
- else {
- if (g->section == (asection *)NULL) {
- symnum = N_ABS;
- BFD_ASSERT(0);
- }
- else if(g->section->output_section == obj_textsec(abfd)) {
- symnum = N_TEXT;
- BFD_ASSERT(g->addend + obj_textsec(abfd)->vma == 0);
- }
- else if (g->section->output_section == obj_datasec(abfd)) {
- symnum = N_DATA;
- BFD_ASSERT(g->addend + obj_datasec(abfd)->vma == 0);
- }
- else if (g->section->output_section == obj_bsssec(abfd)) {
- symnum = N_BSS;
- BFD_ASSERT(g->addend + obj_bsssec(abfd)->vma == 0);
- }
- else {
- BFD_ASSERT(0);
- symnum = N_ABS;
- }
- }
- if (abfd->xvec->header_byteorder_big_p) {
- raw[4] = (unsigned char) (symnum >> 16);
- raw[5] = (unsigned char) (symnum >> 8);
- raw[6] = (unsigned char) (symnum );
- } else {
- raw[6] = (unsigned char) (symnum >> 16);
- raw[5] = (unsigned char) (symnum >> 8);
- raw[4] = (unsigned char) (symnum );
- }
}
+ else
+ {
+ if (section->relocation == NULL
+ && ! b_out_slurp_reloc_table (abfd, section, symbols))
+ return -1;
- if (bfd_write ((PTR) native, 1, natsize, abfd) != natsize) {
- free((PTR)native);
- return false;
- }
- free ((PTR)native);
-
- return true;
-}
-
-/* This is stupid. This function should be a boolean predicate */
-static unsigned int
-b_out_canonicalize_reloc (abfd, section, relptr, symbols)
- bfd *abfd;
- sec_ptr section;
- arelent **relptr;
- asymbol **symbols;
-{
- arelent *tblptr = section->relocation;
- unsigned int count = 0;
-
- if (!(tblptr || b_out_slurp_reloc_table (abfd, section, symbols))) return 0;
- tblptr = section->relocation;
- if (!tblptr) return 0;
-
- for (; count++ < section->reloc_count;)
- *relptr++ = tblptr++;
+ tblptr = section->relocation;
+ for (count = 0; count++ < section->reloc_count;)
+ *relptr++ = tblptr++;
+ }
- *relptr = 0;
+ *relptr = NULL;
return section->reloc_count;
}
-static unsigned int
-b_out_get_reloc_upper_bound (abfd, asect)
- bfd *abfd;
- sec_ptr asect;
+static long
+b_out_get_reloc_upper_bound (bfd *abfd, sec_ptr asect)
{
- if (bfd_get_format (abfd) != bfd_object) {
- bfd_error = invalid_operation;
- return 0;
- }
+ if (bfd_get_format (abfd) != bfd_object)
+ {
+ bfd_set_error (bfd_error_invalid_operation);
+ return -1;
+ }
+
+ if (asect->flags & SEC_CONSTRUCTOR)
+ return sizeof (arelent *) * (asect->reloc_count + 1);
if (asect == obj_datasec (abfd))
return (sizeof (arelent *) *
- ((exec_hdr(abfd)->a_drsize / sizeof (struct relocation_info))
- +1));
+ ((exec_hdr (abfd)->a_drsize / sizeof (struct relocation_info))
+ + 1));
if (asect == obj_textsec (abfd))
return (sizeof (arelent *) *
- ((exec_hdr(abfd)->a_trsize / sizeof (struct relocation_info))
- +1));
+ ((exec_hdr (abfd)->a_trsize / sizeof (struct relocation_info))
+ + 1));
- bfd_error = invalid_operation;
- return 0;
+ if (asect == obj_bsssec (abfd))
+ return 0;
+
+ bfd_set_error (bfd_error_invalid_operation);
+ return -1;
}
+
\f
-static boolean
-b_out_set_section_contents (abfd, section, location, offset, count)
- bfd *abfd;
- sec_ptr section;
- unsigned char *location;
- file_ptr offset;
- int count;
+static bfd_boolean
+b_out_set_section_contents (bfd *abfd,
+ asection *section,
+ const void * location,
+ file_ptr offset,
+ bfd_size_type count)
{
- if (abfd->output_has_begun == false) { /* set by bfd.c handler */
- if ((obj_textsec (abfd) == NULL) || (obj_datasec (abfd) == NULL) /*||
- (obj_textsec (abfd)->size == 0) || (obj_datasec (abfd)->size == 0)*/) {
- bfd_error = invalid_operation;
- return false;
+ if (! abfd->output_has_begun)
+ {
+ /* Set by bfd.c handler. */
+ if (! aout_32_make_sections (abfd))
+ return FALSE;
+
+ obj_textsec (abfd)->filepos = sizeof (struct external_exec);
+ obj_datasec (abfd)->filepos = obj_textsec (abfd)->filepos
+ + obj_textsec (abfd)->size;
}
- obj_textsec (abfd)->filepos = sizeof(struct internal_exec);
- obj_datasec(abfd)->filepos = obj_textsec(abfd)->filepos
- + obj_textsec (abfd)->size;
+ /* Regardless, once we know what we're doing, we might as well get going. */
+ if (bfd_seek (abfd, section->filepos + offset, SEEK_SET) != 0)
+ return FALSE;
- }
- /* regardless, once we know what we're doing, we might as well get going */
- bfd_seek (abfd, section->filepos + offset, SEEK_SET);
+ if (count == 0)
+ return TRUE;
- if (count != 0) {
- return (bfd_write ((PTR)location, 1, count, abfd) == count) ?true:false;
- }
- return false;
+ return bfd_bwrite ((void *) location, count, abfd) == count;
}
-static boolean
-b_out_set_arch_mach (abfd, arch, machine)
- bfd *abfd;
- enum bfd_architecture arch;
- unsigned long machine;
+static bfd_boolean
+b_out_set_arch_mach (bfd *abfd,
+ enum bfd_architecture arch,
+ unsigned long machine)
{
- bfd_default_set_arch_mach(abfd, arch, machine);
-
- if (arch == bfd_arch_unknown) /* Unknown machine arch is OK */
- return true;
- if (arch == bfd_arch_i960) /* i960 default is OK */
- switch (machine) {
- case bfd_mach_i960_core:
- case bfd_mach_i960_kb_sb:
- case bfd_mach_i960_mc:
- case bfd_mach_i960_xa:
- case bfd_mach_i960_ca:
- case bfd_mach_i960_ka_sa:
- case 0:
- return true;
- default:
- return false;
+ bfd_default_set_arch_mach (abfd, arch, machine);
+
+ if (arch == bfd_arch_unknown) /* Unknown machine arch is OK. */
+ return TRUE;
+
+ if (arch == bfd_arch_i960) /* i960 default is OK. */
+ switch (machine)
+ {
+ case bfd_mach_i960_core:
+ case bfd_mach_i960_kb_sb:
+ case bfd_mach_i960_mc:
+ case bfd_mach_i960_xa:
+ case bfd_mach_i960_ca:
+ case bfd_mach_i960_ka_sa:
+ case bfd_mach_i960_jx:
+ case bfd_mach_i960_hx:
+ case 0:
+ return TRUE;
+ default:
+ return FALSE;
+ }
+
+ return FALSE;
+}
+
+static int
+b_out_sizeof_headers (bfd *ignore_abfd ATTRIBUTE_UNUSED,
+ struct bfd_link_info *info ATTRIBUTE_UNUSED)
+{
+ return sizeof (struct external_exec);
+}
+\f
+static void
+perform_slip (bfd *abfd,
+ unsigned int slip,
+ asection *input_section,
+ bfd_vma value)
+{
+ asymbol **s;
+
+ s = _bfd_generic_link_get_symbols (abfd);
+ BFD_ASSERT (s != (asymbol **) NULL);
+
+ /* Find all symbols past this point, and make them know
+ what's happened. */
+ while (*s)
+ {
+ asymbol *p = *s;
+
+ if (p->section == input_section)
+ {
+ /* This was pointing into this section, so mangle it. */
+ if (p->value > value)
+ {
+ p->value -=slip;
+
+ if (p->udata.p != NULL)
+ {
+ struct generic_link_hash_entry *h;
+
+ h = (struct generic_link_hash_entry *) p->udata.p;
+ BFD_ASSERT (h->root.type == bfd_link_hash_defined);
+ h->root.u.def.value -= slip;
+ BFD_ASSERT (h->root.u.def.value == p->value);
+ }
+ }
+ }
+ s++;
+ }
+}
+
+/* This routine works out if the thing we want to get to can be
+ reached with a 24bit offset instead of a 32 bit one.
+ If it can, then it changes the amode. */
+
+static int
+abs32code (bfd *abfd,
+ asection *input_section,
+ arelent *r,
+ unsigned int shrink,
+ struct bfd_link_info *link_info)
+{
+ bfd_vma value = get_value (r, link_info, input_section);
+ bfd_vma dot = output_addr (input_section) + r->address;
+ bfd_vma gap;
+
+ /* See if the address we're looking at within 2^23 bytes of where
+ we are, if so then we can use a small branch rather than the
+ jump we were going to. */
+ gap = value - (dot - shrink);
+
+ if (-1 << 23 < (long)gap && (long)gap < 1 << 23)
+ {
+ /* Change the reloc type from 32bitcode possible 24, to 24bit
+ possible 32. */
+ r->howto = &howto_reloc_abs32codeshrunk;
+ /* The place to relc moves back by four bytes. */
+ r->address -=4;
+
+ /* This will be four bytes smaller in the long run. */
+ shrink += 4 ;
+ perform_slip (abfd, 4, input_section, r->address-shrink + 4);
}
- return false;
+ return shrink;
}
-static int
-DEFUN(b_out_sizeof_headers,(ignore_abfd, ignore),
- bfd *ignore_abfd AND
- boolean ignore)
+static int
+aligncode (bfd *abfd,
+ asection *input_section,
+ arelent *r,
+ unsigned int shrink)
{
- return sizeof(struct internal_exec);
+ bfd_vma dot = output_addr (input_section) + r->address;
+ bfd_vma gap;
+ bfd_vma old_end;
+ bfd_vma new_end;
+ unsigned int shrink_delta;
+ int size = r->howto->size;
+
+ /* Reduce the size of the alignment so that it's still aligned but
+ smaller - the current size is already the same size as or bigger
+ than the alignment required. */
+
+ /* Calculate the first byte following the padding before we optimize. */
+ old_end = ((dot + size ) & ~size) + size+1;
+ /* Work out where the new end will be - remember that we're smaller
+ than we used to be. */
+ new_end = ((dot - shrink + size) & ~size);
+
+ /* This is the new end. */
+ gap = old_end - ((dot + size) & ~size);
+
+ shrink_delta = (old_end - new_end) - shrink;
+
+ if (shrink_delta)
+ {
+ /* Change the reloc so that it knows how far to align to. */
+ r->howto = howto_done_align_table + (r->howto - howto_align_table);
+
+ /* Encode the stuff into the addend - for future use we need to
+ know how big the reloc used to be. */
+ r->addend = old_end - dot + r->address;
+
+ /* This will be N bytes smaller in the long run, adjust all the symbols. */
+ perform_slip (abfd, shrink_delta, input_section, r->address - shrink);
+ shrink += shrink_delta;
+ }
+
+ return shrink;
}
+static bfd_boolean
+b_out_bfd_relax_section (bfd *abfd,
+ asection *i,
+ struct bfd_link_info *link_info,
+ bfd_boolean *again)
+{
+ /* Get enough memory to hold the stuff. */
+ bfd *input_bfd = i->owner;
+ asection *input_section = i;
+ unsigned int shrink = 0 ;
+ arelent **reloc_vector = NULL;
+ long reloc_size = bfd_get_reloc_upper_bound (input_bfd, input_section);
+
+ if (link_info->relocatable)
+ (*link_info->callbacks->einfo)
+ (_("%P%F: --relax and -r may not be used together\n"));
+
+ if (reloc_size < 0)
+ return FALSE;
+
+ /* We only run this relaxation once. It might work to run it
+ multiple times, but it hasn't been tested. */
+ *again = FALSE;
+ if (reloc_size)
+ {
+ long reloc_count;
+
+ reloc_vector = bfd_malloc ((bfd_size_type) reloc_size);
+ if (reloc_vector == NULL && reloc_size != 0)
+ goto error_return;
+
+ /* Get the relocs and think about them. */
+ reloc_count =
+ bfd_canonicalize_reloc (input_bfd, input_section, reloc_vector,
+ _bfd_generic_link_get_symbols (input_bfd));
+ if (reloc_count < 0)
+ goto error_return;
+ if (reloc_count > 0)
+ {
+ arelent **parent;
+
+ for (parent = reloc_vector; *parent; parent++)
+ {
+ arelent *r = *parent;
+
+ switch (r->howto->type)
+ {
+ case ALIGNER:
+ /* An alignment reloc. */
+ shrink = aligncode (abfd, input_section, r, shrink);
+ break;
+ case ABS32CODE:
+ /* A 32bit reloc in an addressing mode. */
+ shrink = abs32code (input_bfd, input_section, r, shrink,
+ link_info);
+ break;
+ case ABS32CODE_SHRUNK:
+ shrink += 4;
+ break;
+ }
+ }
+ }
+ }
+ input_section->size -= shrink;
+
+ if (reloc_vector != NULL)
+ free (reloc_vector);
+ return TRUE;
+ error_return:
+ if (reloc_vector != NULL)
+ free (reloc_vector);
+ return FALSE;
+}
+static bfd_byte *
+b_out_bfd_get_relocated_section_contents (bfd *output_bfd,
+ struct bfd_link_info *link_info,
+ struct bfd_link_order *link_order,
+ bfd_byte *data,
+ bfd_boolean relocatable,
+ asymbol **symbols)
+{
+ /* Get enough memory to hold the stuff. */
+ bfd *input_bfd = link_order->u.indirect.section->owner;
+ asection *input_section = link_order->u.indirect.section;
+ long reloc_size = bfd_get_reloc_upper_bound (input_bfd, input_section);
+ arelent **reloc_vector = NULL;
+ long reloc_count;
+
+ if (reloc_size < 0)
+ goto error_return;
+
+ /* If producing relocatable output, don't bother to relax. */
+ if (relocatable)
+ return bfd_generic_get_relocated_section_contents (output_bfd, link_info,
+ link_order,
+ data, relocatable,
+ symbols);
+
+ reloc_vector = bfd_malloc ((bfd_size_type) reloc_size);
+ if (reloc_vector == NULL && reloc_size != 0)
+ goto error_return;
+
+ /* Read in the section. */
+ BFD_ASSERT (bfd_get_section_contents (input_bfd,
+ input_section,
+ data,
+ (bfd_vma) 0,
+ input_section->size));
+
+ reloc_count = bfd_canonicalize_reloc (input_bfd,
+ input_section,
+ reloc_vector,
+ symbols);
+ if (reloc_count < 0)
+ goto error_return;
+ if (reloc_count > 0)
+ {
+ arelent **parent = reloc_vector;
+ arelent *reloc ;
+ unsigned int dst_address = 0;
+ unsigned int src_address = 0;
+ unsigned int run;
+ unsigned int idx;
+
+ /* Find how long a run we can do. */
+ while (dst_address < link_order->size)
+ {
+ reloc = *parent;
+ if (reloc)
+ {
+ /* Note that the relaxing didn't tie up the addresses in the
+ relocation, so we use the original address to work out the
+ run of non-relocated data. */
+ BFD_ASSERT (reloc->address >= src_address);
+ run = reloc->address - src_address;
+ parent++;
+ }
+ else
+ run = link_order->size - dst_address;
+
+ /* Copy the bytes. */
+ for (idx = 0; idx < run; idx++)
+ data[dst_address++] = data[src_address++];
+
+ /* Now do the relocation. */
+ if (reloc)
+ {
+ switch (reloc->howto->type)
+ {
+ case ABS32CODE:
+ calljx_callback (input_bfd, link_info, reloc,
+ src_address + data, dst_address + data,
+ input_section);
+ src_address += 4;
+ dst_address += 4;
+ break;
+ case ABS32:
+ bfd_put_32 (input_bfd,
+ (bfd_get_32 (input_bfd, data + src_address)
+ + get_value (reloc, link_info, input_section)),
+ data + dst_address);
+ src_address += 4;
+ dst_address += 4;
+ break;
+ case CALLJ:
+ callj_callback (input_bfd, link_info, reloc, data,
+ src_address, dst_address, input_section,
+ FALSE);
+ src_address += 4;
+ dst_address += 4;
+ break;
+ case ALIGNDONE:
+ BFD_ASSERT (reloc->addend >= src_address);
+ BFD_ASSERT ((bfd_vma) reloc->addend
+ <= input_section->size);
+ src_address = reloc->addend;
+ dst_address = ((dst_address + reloc->howto->size)
+ & ~reloc->howto->size);
+ break;
+ case ABS32CODE_SHRUNK:
+ /* This used to be a callx, but we've found out that a
+ callj will reach, so do the right thing. */
+ callj_callback (input_bfd, link_info, reloc, data,
+ src_address + 4, dst_address, input_section,
+ TRUE);
+ dst_address += 4;
+ src_address += 8;
+ break;
+ case PCREL24:
+ {
+ long int word = bfd_get_32 (input_bfd,
+ data + src_address);
+ bfd_vma value;
+
+ value = get_value (reloc, link_info, input_section);
+ word = ((word & ~BAL_MASK)
+ | (((word & BAL_MASK)
+ + value
+ - output_addr (input_section)
+ + reloc->addend)
+ & BAL_MASK));
+
+ bfd_put_32 (input_bfd, (bfd_vma) word, data + dst_address);
+ dst_address += 4;
+ src_address += 4;
+
+ }
+ break;
+ case PCREL13:
+ {
+ long int word = bfd_get_32 (input_bfd,
+ data + src_address);
+ bfd_vma value;
+
+ value = get_value (reloc, link_info, input_section);
+ word = ((word & ~PCREL13_MASK)
+ | (((word & PCREL13_MASK)
+ + value
+ + reloc->addend
+ - output_addr (input_section))
+ & PCREL13_MASK));
+
+ bfd_put_32 (input_bfd, (bfd_vma) word, data + dst_address);
+ dst_address += 4;
+ src_address += 4;
+ }
+ break;
+
+ default:
+ abort ();
+ }
+ }
+ }
+ }
+ if (reloc_vector != NULL)
+ free (reloc_vector);
+ return data;
+ error_return:
+ if (reloc_vector != NULL)
+ free (reloc_vector);
+ return NULL;
+}
+\f
/* Build the transfer vectors for Big and Little-Endian B.OUT files. */
-/* We don't have core files. */
-#define aout_32_core_file_failing_command _bfd_dummy_core_file_failing_command
-#define aout_32_core_file_failing_signal _bfd_dummy_core_file_failing_signal
-#define aout_32_core_file_matches_executable_p \
- _bfd_dummy_core_file_matches_executable_p
-
-/* We use BSD-Unix generic archive files. */
-#define aout_32_openr_next_archived_file bfd_generic_openr_next_archived_file
-#define aout_32_generic_stat_arch_elt bfd_generic_stat_arch_elt
-#define aout_32_slurp_armap bfd_slurp_bsd_armap
-#define aout_32_slurp_extended_name_table bfd_true
-#define aout_32_write_armap bsd_write_armap
-#define aout_32_truncate_arname bfd_bsd_truncate_arname
-
-/* We override these routines from the usual a.out file routines. */
-#define aout_32_canonicalize_reloc b_out_canonicalize_reloc
-#define aout_32_get_reloc_upper_bound b_out_get_reloc_upper_bound
-#define aout_32_set_section_contents b_out_set_section_contents
-#define aout_32_set_arch_mach b_out_set_arch_mach
-#define aout_32_sizeof_headers b_out_sizeof_headers
-
-#define aout_32_bfd_debug_info_start bfd_void
-#define aout_32_bfd_debug_info_end bfd_void
-#define aout_32_bfd_debug_info_accumulate (PROTO(void,(*),(bfd*, struct sec *))) bfd_void
-
-
-bfd_target b_out_vec_big_host =
+#define aout_32_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
+#define aout_32_close_and_cleanup aout_32_bfd_free_cached_info
+#define b_out_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
+#define b_out_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
+#define b_out_bfd_link_add_symbols _bfd_generic_link_add_symbols
+#define b_out_bfd_link_just_syms _bfd_generic_link_just_syms
+#define b_out_bfd_copy_link_hash_symbol_type \
+ _bfd_generic_copy_link_hash_symbol_type
+#define b_out_bfd_final_link _bfd_generic_final_link
+#define b_out_bfd_link_split_section _bfd_generic_link_split_section
+#define b_out_bfd_gc_sections bfd_generic_gc_sections
+#define b_out_bfd_merge_sections bfd_generic_merge_sections
+#define b_out_bfd_is_group_section bfd_generic_is_group_section
+#define b_out_bfd_discard_group bfd_generic_discard_group
+#define b_out_section_already_linked _bfd_generic_section_already_linked
+#define b_out_bfd_define_common_symbol bfd_generic_define_common_symbol
+#define aout_32_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
+
+extern const bfd_target b_out_vec_little_host;
+
+const bfd_target b_out_vec_big_host =
{
- "b.out.big", /* name */
+ "b.out.big", /* Name. */
bfd_target_aout_flavour,
- false, /* data byte order is little */
- true, /* hdr byte order is big */
- (HAS_RELOC | EXEC_P | /* object flags */
+ BFD_ENDIAN_LITTLE, /* Data byte order. */
+ BFD_ENDIAN_BIG, /* Header byte order. */
+ (HAS_RELOC | EXEC_P | /* Object flags. */
HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT ),
- (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
- ' ', /* ar_pad_char */
- 16, /* ar_max_namelen */
- 2, /* minumum alignment power */
-
-_do_getl64, _do_putl64, _do_getl32, _do_putl32, _do_getl16, _do_putl16, /* data */
-_do_getb64, _do_putb64, _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* hdrs */
- {_bfd_dummy_target, b_out_object_p, /* bfd_check_format */
- bfd_generic_archive_p, _bfd_dummy_target},
- {bfd_false, b_out_mkobject, /* bfd_set_format */
- _bfd_generic_mkarchive, bfd_false},
- {bfd_false, b_out_write_object_contents, /* bfd_write_contents */
- _bfd_write_archive_contents, bfd_false},
-
- JUMP_TABLE(aout_32)
+ HAS_SYMS | HAS_LOCALS | WP_TEXT | BFD_IS_RELAXABLE ),
+ (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
+ '_', /* Symbol leading char. */
+ ' ', /* AR_pad_char. */
+ 16, /* AR_max_namelen. */
+
+ bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+ bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+ bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* 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, /* Headers. */
+ {_bfd_dummy_target, b_out_object_p, /* bfd_check_format. */
+ bfd_generic_archive_p, _bfd_dummy_target},
+ {bfd_false, b_out_mkobject, /* bfd_set_format. */
+ _bfd_generic_mkarchive, bfd_false},
+ {bfd_false, b_out_write_object_contents, /* bfd_write_contents. */
+ _bfd_write_archive_contents, bfd_false},
+
+ BFD_JUMP_TABLE_GENERIC (aout_32),
+ BFD_JUMP_TABLE_COPY (_bfd_generic),
+ BFD_JUMP_TABLE_CORE (_bfd_nocore),
+ BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd),
+ BFD_JUMP_TABLE_SYMBOLS (aout_32),
+ BFD_JUMP_TABLE_RELOCS (b_out),
+ BFD_JUMP_TABLE_WRITE (b_out),
+ BFD_JUMP_TABLE_LINK (b_out),
+ BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+
+ & b_out_vec_little_host,
+
+ NULL
};
-
-bfd_target b_out_vec_little_host =
+const bfd_target b_out_vec_little_host =
{
- "b.out.little", /* name */
+ "b.out.little", /* Name. */
bfd_target_aout_flavour,
- false, /* data byte order is little */
- false, /* header byte order is little */
- (HAS_RELOC | EXEC_P | /* object flags */
+ BFD_ENDIAN_LITTLE, /* Data byte order. */
+ BFD_ENDIAN_LITTLE, /* Header byte order. */
+ (HAS_RELOC | EXEC_P | /* Object flags. */
HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT ),
- (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
- ' ', /* ar_pad_char */
- 16, /* ar_max_namelen */
- 2, /* minum align */
-_do_getl64, _do_putl64, _do_getl32, _do_putl32, _do_getl16, _do_putl16, /* data */
-_do_getl64, _do_putl64, _do_getl32, _do_putl32, _do_getl16, _do_putl16, /* hdrs */
-
- {_bfd_dummy_target, b_out_object_p, /* bfd_check_format */
- bfd_generic_archive_p, _bfd_dummy_target},
- {bfd_false, b_out_mkobject, /* bfd_set_format */
- _bfd_generic_mkarchive, bfd_false},
- {bfd_false, b_out_write_object_contents, /* bfd_write_contents */
- _bfd_write_archive_contents, bfd_false},
- JUMP_TABLE(aout_32)
+ HAS_SYMS | HAS_LOCALS | WP_TEXT | BFD_IS_RELAXABLE ),
+ (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
+ '_', /* Symbol leading char. */
+ ' ', /* AR_pad_char. */
+ 16, /* AR_max_namelen. */
+ bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+ bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+ bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Data. */
+ bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+ bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+ bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Headers. */
+
+ {_bfd_dummy_target, b_out_object_p, /* bfd_check_format. */
+ bfd_generic_archive_p, _bfd_dummy_target},
+ {bfd_false, b_out_mkobject, /* bfd_set_format. */
+ _bfd_generic_mkarchive, bfd_false},
+ {bfd_false, b_out_write_object_contents, /* bfd_write_contents. */
+ _bfd_write_archive_contents, bfd_false},
+
+ BFD_JUMP_TABLE_GENERIC (aout_32),
+ BFD_JUMP_TABLE_COPY (_bfd_generic),
+ BFD_JUMP_TABLE_CORE (_bfd_nocore),
+ BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd),
+ BFD_JUMP_TABLE_SYMBOLS (aout_32),
+ BFD_JUMP_TABLE_RELOCS (b_out),
+ BFD_JUMP_TABLE_WRITE (b_out),
+ BFD_JUMP_TABLE_LINK (b_out),
+ BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+
+ & b_out_vec_big_host,
+
+ NULL
};
projects / external / binutils.git / blobdiff