1991-03-22 05:11:25 +08:00
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/*** bfd backend for sunos binaries */
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1991-05-02 13:11:40 +09:00
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/** a.out files */
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1991-03-22 05:11:25 +08:00
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/* Copyright (C) 1990, 1991 Free Software Foundation, Inc.
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This file is part of BFD, the Binary File Diddler.
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BFD is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 1, or (at your option)
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any later version.
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BFD is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with BFD; see the file COPYING. If not, write to
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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1991-05-02 13:11:40 +09:00
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/* $Id$ */
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1991-03-22 05:11:25 +08:00
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1991-04-04 06:06:25 +08:00
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#include <ansidecl.h>
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1991-03-22 05:11:25 +08:00
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#include "sysdep.h"
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#include "bfd.h"
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#include "libbfd.h"
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1991-05-02 13:11:40 +09:00
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#include "a.out.sun4.h"
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1991-03-22 05:11:25 +08:00
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#include "a.out.gnu.h"
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#include "stab.gnu.h"
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#include "ar.h"
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#include "liba.out.h" /* BFD a.out internal data structures */
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1991-05-02 13:11:40 +09:00
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void (*bfd_error_trap)();
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/*SUPPRESS558*/
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/*SUPPRESS529*/
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1991-03-22 05:11:25 +08:00
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#define CTOR_TABLE_RELOC_IDX 2
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1991-04-16 00:25:16 +09:00
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static reloc_howto_type howto_table_ext[] =
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1991-03-22 05:11:25 +08:00
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{
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1991-04-25 05:51:27 +09:00
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HOWTO(RELOC_8, 0, 0, 8, false, 0, true, true,0,"8", false, 0,0x000000ff, false),
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HOWTO(RELOC_16, 0, 1, 16, false, 0, true, true,0,"16", false, 0,0x0000ffff, false),
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HOWTO(RELOC_32, 0, 2, 32, false, 0, true, true,0,"32", false, 0,0xffffffff, false),
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HOWTO(RELOC_DISP8, 0, 0, 8, true, 0, false, true,0,"DISP8", false, 0,0x000000ff, false),
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HOWTO(RELOC_DISP16, 0, 1, 16, true, 0, false, true,0,"DISP16", false, 0,0x0000ffff, false),
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HOWTO(RELOC_DISP32, 0, 2, 32, true, 0, false, true,0,"DISP32", false, 0,0xffffffff, false),
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HOWTO(RELOC_WDISP30,2, 2, 30, true, 0, false, true,0,"WDISP30", false, 0,0x3fffffff, false),
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HOWTO(RELOC_WDISP22,2, 2, 22, true, 0, false, true,0,"WDISP22", false, 0,0x003fffff, false),
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HOWTO(RELOC_HI22, 10, 2, 22, false, 0, false, true,0,"HI22", false, 0,0x003fffff, false),
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HOWTO(RELOC_22, 0, 2, 22, false, 0, false, true,0,"22", false, 0,0x003fffff, false),
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HOWTO(RELOC_13, 0, 2, 13, false, 0, false, true,0,"13", false, 0,0x00001fff, false),
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HOWTO(RELOC_LO10, 0, 2, 10, false, 0, false, true,0,"LO10", false, 0,0x000003ff, false),
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HOWTO(RELOC_SFA_BASE,0, 2, 32, false, 0, false, true,0,"SFA_BASE", false, 0,0xffffffff, false),
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HOWTO(RELOC_SFA_OFF13,0,2, 32, false, 0, false, true,0,"SFA_OFF13",false, 0,0xffffffff, false),
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HOWTO(RELOC_BASE10, 0, 2, 16, false, 0, false, true,0,"BASE10", false, 0,0x0000ffff, false),
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HOWTO(RELOC_BASE13, 0, 2, 13, false, 0, false, true,0,"BASE13", false, 0,0x00001fff, false),
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HOWTO(RELOC_BASE22, 0, 2, 0, false, 0, false, true,0,"BASE22", false, 0,0x00000000, false),
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HOWTO(RELOC_PC10, 0, 2, 10, false, 0, false, true,0,"PC10", false, 0,0x000003ff, false),
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HOWTO(RELOC_PC22, 0, 2, 22, false, 0, false, true,0,"PC22", false, 0,0x003fffff, false),
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HOWTO(RELOC_JMP_TBL,0, 2, 32, false, 0, false, true,0,"JMP_TBL", false, 0,0xffffffff, false),
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HOWTO(RELOC_SEGOFF16,0, 2, 0, false, 0, false, true,0,"SEGOFF16", false, 0,0x00000000, false),
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HOWTO(RELOC_GLOB_DAT,0, 2, 0, false, 0, false, true,0,"GLOB_DAT", false, 0,0x00000000, false),
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HOWTO(RELOC_JMP_SLOT,0, 2, 0, false, 0, false, true,0,"JMP_SLOT", false, 0,0x00000000, false),
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HOWTO(RELOC_RELATIVE,0, 2, 0, false, 0, false, true,0,"RELATIVE", false, 0,0x00000000, false),
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HOWTO(RELOC_JUMPTARG,2, 13, 16, true, 0, false, true,0,"JUMPTARG", false, 0,0x0000ffff, false),
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HOWTO(RELOC_CONST, 0, 13, 16, false, 0, false, true,0,"CONST", false, 0,0x0000ffff, false),
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HOWTO(RELOC_CONSTH, 16, 13, 16, false, 0, false, true,0,"CONSTH", false, 0,0x0000ffff, false),
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1991-03-22 05:11:25 +08:00
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};
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1991-04-04 06:06:25 +08:00
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/* Convert standard reloc records to "arelent" format (incl byte swap). */
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1991-04-16 00:25:16 +09:00
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static reloc_howto_type howto_table_std[] = {
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1991-05-02 13:11:40 +09:00
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/* type rs size bsz pcrel bitpos abs ovrf sf name part_inpl readmask setmask pcdone */
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1991-04-25 05:51:27 +09:00
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HOWTO( 0, 0, 0, 8, false, 0, true, true,0,"8", true, 0x000000ff,0x000000ff, false),
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HOWTO( 1, 0, 1, 16, false, 0, true, true,0,"16", true, 0x0000ffff,0x0000ffff, false),
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HOWTO( 2, 0, 2, 32, false, 0, true, true,0,"32", true, 0xffffffff,0xffffffff, false),
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HOWTO( 3, 0, 3, 64, false, 0, true, true,0,"64", true, 0xdeaddead,0xdeaddead, false),
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HOWTO( 4, 0, 0, 8, true, 0, false, true,0,"DISP8", true, 0x000000ff,0x000000ff, false),
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HOWTO( 5, 0, 1, 16, true, 0, false, true,0,"DISP16", true, 0x0000ffff,0x0000ffff, false),
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HOWTO( 6, 0, 2, 32, true, 0, false, true,0,"DISP32", true, 0xffffffff,0xffffffff, false),
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HOWTO( 7, 0, 3, 64, true, 0, false, true,0,"DISP64", true, 0xfeedface,0xfeedface, false),
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1991-04-04 06:06:25 +08:00
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};
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1991-04-16 00:25:16 +09:00
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bfd_error_vector_type bfd_error_vector;
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1991-04-04 06:06:25 +08:00
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1991-03-22 05:11:25 +08:00
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PROTO (void , sunos4_write_syms, ());
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PROTO (static boolean,sunos4_squirt_out_relocs,(bfd *abfd, asection *section));
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1991-04-04 06:06:25 +08:00
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static size_t
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reloc_size_func(abfd)
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bfd *abfd;
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{
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switch (bfd_get_architecture (abfd)) {
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case bfd_arch_sparc:
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case bfd_arch_a29k:
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return RELOC_EXT_SIZE;
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default:
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return RELOC_STD_SIZE;
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}
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}
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1991-04-16 00:25:16 +09:00
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static void
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DEFUN(bfd_aout_swap_exec_header_in,(abfd, raw_bytes, execp),
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bfd *abfd AND
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unsigned char *raw_bytes AND
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struct exec *execp)
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1991-04-04 06:06:25 +08:00
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{
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struct exec_bytes *bytes = (struct exec_bytes *)raw_bytes;
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/* Now fill in fields in the execp, from the bytes in the raw data. */
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execp->a_info = bfd_h_getlong (abfd, bytes->a_info);
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execp->a_text = bfd_h_getlong (abfd, bytes->a_text);
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execp->a_data = bfd_h_getlong (abfd, bytes->a_data);
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execp->a_bss = bfd_h_getlong (abfd, bytes->a_bss);
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execp->a_syms = bfd_h_getlong (abfd, bytes->a_syms);
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execp->a_entry = bfd_h_getlong (abfd, bytes->a_entry);
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execp->a_trsize = bfd_h_getlong (abfd, bytes->a_trsize);
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execp->a_drsize = bfd_h_getlong (abfd, bytes->a_drsize);
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}
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1991-04-16 00:25:16 +09:00
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static void
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DEFUN(bfd_aout_swap_exec_header_out,(abfd, execp, raw_bytes),
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bfd *abfd AND
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struct exec *execp AND
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unsigned char *raw_bytes)
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1991-04-04 06:06:25 +08:00
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{
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struct exec_bytes *bytes = (struct exec_bytes *)raw_bytes;
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/* Now fill in fields in the raw data, from the fields in the exec struct. */
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bfd_h_putlong (abfd, execp->a_info , bytes->a_info);
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bfd_h_putlong (abfd, execp->a_text , bytes->a_text);
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bfd_h_putlong (abfd, execp->a_data , bytes->a_data);
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bfd_h_putlong (abfd, execp->a_bss , bytes->a_bss);
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bfd_h_putlong (abfd, execp->a_syms , bytes->a_syms);
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bfd_h_putlong (abfd, execp->a_entry , bytes->a_entry);
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bfd_h_putlong (abfd, execp->a_trsize, bytes->a_trsize);
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bfd_h_putlong (abfd, execp->a_drsize, bytes->a_drsize);
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}
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1991-03-22 05:11:25 +08:00
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bfd_target *
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sunos4_object_p (abfd)
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bfd *abfd;
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{
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1991-04-04 06:06:25 +08:00
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unsigned char magicbuf[4]; /* Raw bytes of magic number from file */
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unsigned long magic; /* Swapped magic number */
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unsigned char exec_bytes[EXEC_BYTES_SIZE]; /* Raw bytes of exec hdr */
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struct exec *execp;
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1991-04-16 00:25:16 +09:00
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PTR rawptr;
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1991-03-22 05:11:25 +08:00
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bfd_error = system_call_error;
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1991-04-16 00:25:16 +09:00
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if (bfd_read ((PTR)magicbuf, 1, sizeof (magicbuf), abfd) !=
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1991-04-04 06:06:25 +08:00
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sizeof (magicbuf))
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1991-03-22 05:11:25 +08:00
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return 0;
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1991-04-04 06:06:25 +08:00
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magic = bfd_h_getlong (abfd, magicbuf);
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1991-03-22 05:11:25 +08:00
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1991-05-02 13:11:40 +09:00
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if (N_BADMAG (*((struct exec *) &magic))) return 0;
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1991-03-22 05:11:25 +08:00
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1991-04-04 06:06:25 +08:00
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if (bfd_seek (abfd, 0L, false) < 0) return 0;
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1991-03-22 05:11:25 +08:00
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1991-04-16 00:25:16 +09:00
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if (bfd_read ((PTR) exec_bytes, 1, EXEC_BYTES_SIZE, abfd)
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1991-04-04 06:06:25 +08:00
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!= EXEC_BYTES_SIZE) {
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1991-03-22 05:11:25 +08:00
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bfd_error = wrong_format;
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return 0;
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}
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/* Use an intermediate variable for clarity */
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1991-04-24 01:02:09 +09:00
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rawptr = (PTR) bfd_zalloc (abfd, sizeof (struct sunexdata) + sizeof (struct exec));
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1991-03-22 05:11:25 +08:00
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if (rawptr == NULL) {
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bfd_error = no_memory;
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return 0;
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}
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1991-04-04 06:06:25 +08:00
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set_tdata (abfd, ((struct sunexdata *) rawptr));
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exec_hdr (abfd) = execp =
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1991-03-22 05:11:25 +08:00
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(struct exec *) ((char *)rawptr + sizeof (struct sunexdata));
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1991-04-04 06:06:25 +08:00
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bfd_aout_swap_exec_header_in (abfd, exec_bytes, execp);
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1991-03-22 05:11:25 +08:00
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/* Set the file flags */
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abfd->flags = NO_FLAGS;
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if (execp->a_drsize || execp->a_trsize)
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abfd->flags |= HAS_RELOC;
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if (execp->a_entry)
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abfd->flags |= EXEC_P;
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if (execp->a_syms)
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abfd->flags |= HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS;
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1991-04-04 06:06:25 +08:00
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if (N_MAGIC (*execp) == ZMAGIC) abfd->flags |= D_PAGED;
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if (N_MAGIC (*execp) == NMAGIC) abfd->flags |= WP_TEXT;
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1991-03-22 05:11:25 +08:00
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/* Determine the architecture and machine type of the object file. */
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abfd->obj_arch = bfd_arch_unknown; /* Default values */
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abfd->obj_machine = 0;
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1991-04-04 06:06:25 +08:00
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switch (N_MACHTYPE (*execp)) {
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1991-03-22 05:11:25 +08:00
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case M_UNKNOWN:
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break;
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case M_68010:
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abfd->obj_arch = bfd_arch_m68k;
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abfd->obj_machine = 68010;
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break;
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case M_68020:
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abfd->obj_arch = bfd_arch_m68k;
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abfd->obj_machine = 68020;
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break;
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case M_SPARC:
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abfd->obj_arch = bfd_arch_sparc;
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break;
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case M_386:
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abfd->obj_arch = bfd_arch_i386;
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break;
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case M_29K:
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abfd->obj_arch = bfd_arch_a29k;
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break;
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default:
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abfd->obj_arch = bfd_arch_obscure;
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break;
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}
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bfd_get_start_address (abfd) = execp->a_entry;
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1991-05-02 13:11:40 +09:00
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bfd_get_symcount (abfd) = execp->a_syms / sizeof (struct nlist);
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1991-03-22 05:11:25 +08:00
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/* Remember the positions of the string table and symbol table. */
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1991-05-02 13:11:40 +09:00
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obj_str_filepos (abfd) = N_STROFF (*execp);
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obj_sym_filepos (abfd) = N_SYMOFF (*execp);
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
/* create the sections. This is raunchy, but bfd_close wants to reclaim
|
|
|
|
|
them */
|
|
|
|
|
obj_textsec (abfd) = (asection *)NULL;
|
|
|
|
|
obj_datasec (abfd) = (asection *)NULL;
|
|
|
|
|
obj_bsssec (abfd) = (asection *)NULL;
|
|
|
|
|
obj_aout_symbols(abfd) = (aout_symbol_type *)NULL;
|
|
|
|
|
(void)bfd_make_section(abfd, ".text");
|
|
|
|
|
(void)bfd_make_section(abfd, ".data");
|
|
|
|
|
(void)bfd_make_section(abfd, ".bss");
|
|
|
|
|
|
|
|
|
|
obj_datasec (abfd)->size = execp->a_data;
|
|
|
|
|
obj_bsssec (abfd)->size = execp->a_bss;
|
|
|
|
|
obj_textsec (abfd)->size = execp->a_text;
|
1991-04-04 06:06:25 +08:00
|
|
|
|
obj_datasec (abfd)->vma = N_DATADDR(*execp);
|
|
|
|
|
obj_bsssec (abfd)->vma = N_BSSADDR(*execp);
|
|
|
|
|
obj_textsec (abfd)->vma = N_TXTADDR(*execp);
|
|
|
|
|
|
|
|
|
|
obj_textsec (abfd)->filepos = N_TXTOFF(*execp);
|
|
|
|
|
obj_datasec (abfd)->filepos = N_DATOFF(*execp);
|
|
|
|
|
|
1991-04-25 13:22:55 +09:00
|
|
|
|
obj_textsec (abfd)->rel_filepos = N_TRELOFF(*execp);
|
|
|
|
|
obj_datasec (abfd)->rel_filepos = N_DRELOFF(*execp);
|
1991-04-04 06:06:25 +08:00
|
|
|
|
|
|
|
|
|
obj_textsec (abfd)->flags = (execp->a_trsize != 0 ?
|
|
|
|
|
(SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_HAS_CONTENTS) :
|
|
|
|
|
(SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS));
|
|
|
|
|
obj_datasec (abfd)->flags = (execp->a_drsize != 0 ?
|
|
|
|
|
(SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_HAS_CONTENTS) :
|
|
|
|
|
(SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS));
|
1991-03-22 05:11:25 +08:00
|
|
|
|
obj_bsssec (abfd)->flags = SEC_ALLOC;
|
|
|
|
|
|
|
|
|
|
abfd->sections = obj_textsec (abfd);
|
|
|
|
|
obj_textsec (abfd)->next = obj_datasec (abfd);
|
|
|
|
|
obj_datasec (abfd)->next = obj_bsssec (abfd);
|
|
|
|
|
return abfd->xvec;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
boolean
|
|
|
|
|
sunos4_mkobject (abfd)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
{
|
|
|
|
|
char *rawptr;
|
|
|
|
|
|
|
|
|
|
bfd_error = system_call_error;
|
|
|
|
|
|
|
|
|
|
/* Use an intermediate variable for clarity */
|
1991-05-02 13:11:40 +09:00
|
|
|
|
rawptr = bfd_zalloc (abfd, sizeof (struct sunexdata) + sizeof (struct exec));
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
if (rawptr == NULL) {
|
|
|
|
|
bfd_error = no_memory;
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
1991-05-02 13:11:40 +09:00
|
|
|
|
set_tdata (abfd, (struct sunexdata *) rawptr);
|
1991-03-22 05:11:25 +08:00
|
|
|
|
exec_hdr (abfd) = (struct exec *) (rawptr + sizeof (struct sunexdata));
|
|
|
|
|
|
|
|
|
|
/* 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;
|
|
|
|
|
bfd_make_section (abfd, ".text");
|
|
|
|
|
bfd_make_section (abfd, ".data");
|
|
|
|
|
bfd_make_section (abfd, ".bss");
|
|
|
|
|
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Keep track of machine architecture and machine type for a.out's.
|
|
|
|
|
Return the machine_type for a particular arch&machine, or M_UNKNOWN
|
|
|
|
|
if that exact arch&machine can't be represented in a.out format.
|
|
|
|
|
|
|
|
|
|
If the architecture is understood, machine type 0 (default) should
|
|
|
|
|
always be understood. */
|
|
|
|
|
|
|
|
|
|
static enum machine_type
|
|
|
|
|
aout_machine_type (arch, machine)
|
|
|
|
|
enum bfd_architecture arch;
|
|
|
|
|
unsigned long machine;
|
|
|
|
|
{
|
|
|
|
|
enum machine_type arch_flags;
|
|
|
|
|
|
|
|
|
|
arch_flags = M_UNKNOWN;
|
|
|
|
|
|
|
|
|
|
switch (arch) {
|
|
|
|
|
case bfd_arch_sparc:
|
1991-04-24 01:02:09 +09:00
|
|
|
|
if (machine == 0) arch_flags = M_SPARC;
|
|
|
|
|
break;
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
case bfd_arch_m68k:
|
1991-04-24 01:02:09 +09:00
|
|
|
|
switch (machine) {
|
|
|
|
|
case 0: arch_flags = M_68010; break;
|
|
|
|
|
case 68000: arch_flags = M_UNKNOWN; break;
|
|
|
|
|
case 68010: arch_flags = M_68010; break;
|
|
|
|
|
case 68020: arch_flags = M_68020; break;
|
|
|
|
|
default: arch_flags = M_UNKNOWN; break;
|
|
|
|
|
}
|
|
|
|
|
break;
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
case bfd_arch_i386:
|
1991-04-24 01:02:09 +09:00
|
|
|
|
if (machine == 0) arch_flags = M_386;
|
|
|
|
|
break;
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
case bfd_arch_a29k:
|
1991-04-24 01:02:09 +09:00
|
|
|
|
if (machine == 0) arch_flags = M_29K;
|
|
|
|
|
break;
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
default:
|
1991-04-24 01:02:09 +09:00
|
|
|
|
arch_flags = M_UNKNOWN;
|
|
|
|
|
break;
|
1991-03-22 05:11:25 +08:00
|
|
|
|
}
|
|
|
|
|
return arch_flags;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
boolean
|
|
|
|
|
sunos4_set_arch_mach (abfd, arch, machine)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
enum bfd_architecture arch;
|
|
|
|
|
unsigned long machine;
|
|
|
|
|
{
|
|
|
|
|
abfd->obj_arch = arch;
|
|
|
|
|
abfd->obj_machine = machine;
|
|
|
|
|
if (arch != bfd_arch_unknown &&
|
|
|
|
|
aout_machine_type (arch, machine) == M_UNKNOWN)
|
|
|
|
|
return false; /* We can't represent this type */
|
|
|
|
|
return true; /* We're easy ... */
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
boolean
|
|
|
|
|
sunos4_write_object_contents (abfd)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
{
|
1991-04-16 00:25:16 +09:00
|
|
|
|
size_t data_pad = 0;
|
1991-04-04 06:06:25 +08:00
|
|
|
|
unsigned char exec_bytes[EXEC_BYTES_SIZE];
|
1991-03-22 05:11:25 +08:00
|
|
|
|
struct exec *execp = exec_hdr (abfd);
|
|
|
|
|
|
1991-04-04 06:06:25 +08:00
|
|
|
|
execp->a_text = obj_textsec (abfd)->size;
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
/* Magic number, maestro, please! */
|
|
|
|
|
switch (bfd_get_architecture(abfd)) {
|
|
|
|
|
case bfd_arch_m68k:
|
|
|
|
|
switch (bfd_get_machine(abfd)) {
|
|
|
|
|
case 68010:
|
|
|
|
|
N_SET_MACHTYPE(*execp, M_68010);
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
case 68020:
|
|
|
|
|
N_SET_MACHTYPE(*execp, M_68020);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
case bfd_arch_sparc:
|
|
|
|
|
N_SET_MACHTYPE(*execp, M_SPARC);
|
|
|
|
|
break;
|
|
|
|
|
case bfd_arch_i386:
|
|
|
|
|
N_SET_MACHTYPE(*execp, M_386);
|
|
|
|
|
break;
|
|
|
|
|
case bfd_arch_a29k:
|
|
|
|
|
N_SET_MACHTYPE(*execp, M_29K);
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
N_SET_MACHTYPE(*execp, M_UNKNOWN);
|
|
|
|
|
}
|
1991-04-04 06:06:25 +08:00
|
|
|
|
|
1991-03-22 05:11:25 +08:00
|
|
|
|
N_SET_MAGIC (*execp, OMAGIC);
|
|
|
|
|
if (abfd->flags & D_PAGED) {
|
1991-05-02 13:11:40 +09:00
|
|
|
|
/* This is not strictly true, but will probably do for the default
|
|
|
|
|
case. FIXME. */
|
1991-03-22 05:11:25 +08:00
|
|
|
|
execp->a_text = obj_textsec (abfd)->size + sizeof(struct exec);
|
|
|
|
|
N_SET_MAGIC (*execp, ZMAGIC);
|
|
|
|
|
} else if (abfd->flags & WP_TEXT) {
|
|
|
|
|
N_SET_MAGIC (*execp, NMAGIC);
|
|
|
|
|
}
|
|
|
|
|
N_SET_FLAGS (*execp, 0x1); /* copied from ld.c; who the hell knows? */
|
|
|
|
|
|
|
|
|
|
if (abfd->flags & D_PAGED)
|
1991-04-16 00:25:16 +09:00
|
|
|
|
{
|
|
|
|
|
data_pad = ((obj_datasec(abfd)->size + PAGE_SIZE -1)
|
|
|
|
|
& (- PAGE_SIZE)) - obj_datasec(abfd)->size;
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
1991-04-16 00:25:16 +09:00
|
|
|
|
if (data_pad > obj_bsssec(abfd)->size)
|
|
|
|
|
execp->a_bss = 0;
|
|
|
|
|
else
|
|
|
|
|
execp->a_bss = obj_bsssec(abfd)->size - data_pad;
|
|
|
|
|
execp->a_data = obj_datasec(abfd)->size + data_pad;
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
1991-04-16 00:25:16 +09:00
|
|
|
|
}
|
1991-03-22 05:11:25 +08:00
|
|
|
|
else {
|
|
|
|
|
execp->a_data = obj_datasec (abfd)->size;
|
|
|
|
|
execp->a_bss = obj_bsssec (abfd)->size;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
execp->a_syms = bfd_get_symcount (abfd) * sizeof (struct nlist);
|
|
|
|
|
execp->a_entry = bfd_get_start_address (abfd);
|
1991-04-04 06:06:25 +08:00
|
|
|
|
|
1991-03-22 05:11:25 +08:00
|
|
|
|
execp->a_trsize = ((obj_textsec (abfd)->reloc_count) *
|
1991-04-04 06:06:25 +08:00
|
|
|
|
reloc_size_func(abfd));
|
|
|
|
|
|
1991-03-22 05:11:25 +08:00
|
|
|
|
execp->a_drsize = ((obj_datasec (abfd)->reloc_count) *
|
1991-04-04 06:06:25 +08:00
|
|
|
|
reloc_size_func(abfd));
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
1991-04-04 06:06:25 +08:00
|
|
|
|
bfd_aout_swap_exec_header_out (abfd, execp, exec_bytes);
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
1991-04-04 06:06:25 +08:00
|
|
|
|
bfd_seek (abfd, 0L, false);
|
1991-04-16 00:25:16 +09:00
|
|
|
|
bfd_write ((PTR) exec_bytes, 1, EXEC_BYTES_SIZE, abfd);
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
/* Now write out reloc info, followed by syms and strings */
|
|
|
|
|
|
|
|
|
|
if (bfd_get_symcount (abfd) != 0)
|
|
|
|
|
{
|
|
|
|
|
bfd_seek (abfd,
|
1991-04-04 06:06:25 +08:00
|
|
|
|
(long)(N_SYMOFF(*execp)), false);
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
sunos4_write_syms (abfd);
|
|
|
|
|
|
1991-04-25 13:22:55 +09:00
|
|
|
|
bfd_seek (abfd, (long)(N_TRELOFF(*execp)), false);
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
if (!sunos4_squirt_out_relocs (abfd, obj_textsec (abfd))) return false;
|
1991-04-25 13:22:55 +09:00
|
|
|
|
bfd_seek (abfd, (long)(N_DRELOFF(*execp)), false);
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
if (!sunos4_squirt_out_relocs (abfd, obj_datasec (abfd))) return false;
|
|
|
|
|
}
|
|
|
|
|
return true;
|
|
|
|
|
}
|
1991-05-02 13:11:40 +09:00
|
|
|
|
|
|
|
|
|
/* core files */
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
#define CORE_MAGIC 0x080456
|
|
|
|
|
#define CORE_NAMELEN 16
|
|
|
|
|
|
|
|
|
|
/* The core structure is taken from the Sun documentation.
|
|
|
|
|
Unfortunately, they don't document the FPA structure, or at least I
|
|
|
|
|
can't find it easily. Fortunately the core header contains its own
|
|
|
|
|
length. So this shouldn't cause problems, except for c_ucode, which
|
|
|
|
|
so far we don't use but is easy to find with a little arithmetic. */
|
|
|
|
|
|
|
|
|
|
/* But the reg structure can be gotten from the SPARC processor handbook.
|
|
|
|
|
This really should be in a GNU include file though so that gdb can use
|
|
|
|
|
the same info. */
|
|
|
|
|
struct regs {
|
|
|
|
|
int r_psr;
|
|
|
|
|
int r_pc;
|
|
|
|
|
int r_npc;
|
|
|
|
|
int r_y;
|
|
|
|
|
int r_g1;
|
|
|
|
|
int r_g2;
|
|
|
|
|
int r_g3;
|
|
|
|
|
int r_g4;
|
|
|
|
|
int r_g5;
|
|
|
|
|
int r_g6;
|
|
|
|
|
int r_g7;
|
|
|
|
|
int r_o0;
|
|
|
|
|
int r_o1;
|
|
|
|
|
int r_o2;
|
|
|
|
|
int r_o3;
|
|
|
|
|
int r_o4;
|
|
|
|
|
int r_o5;
|
|
|
|
|
int r_o6;
|
|
|
|
|
int r_o7;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/* Taken from Sun documentation: */
|
|
|
|
|
|
1991-04-04 06:06:25 +08:00
|
|
|
|
/* FIXME: It's worse than we expect. This struct contains TWO substructs
|
|
|
|
|
neither of whose size we know, WITH STUFF IN BETWEEN THEM! We can't
|
|
|
|
|
even portably access the stuff in between! */
|
|
|
|
|
|
1991-03-22 05:11:25 +08:00
|
|
|
|
struct core {
|
|
|
|
|
int c_magic; /* Corefile magic number */
|
|
|
|
|
int c_len; /* Sizeof (struct core) */
|
|
|
|
|
struct regs c_regs; /* General purpose registers */
|
|
|
|
|
struct exec c_aouthdr; /* A.out header */
|
|
|
|
|
int c_signo; /* Killing signal, if any */
|
|
|
|
|
int c_tsize; /* Text size (bytes) */
|
|
|
|
|
int c_dsize; /* Data size (bytes) */
|
|
|
|
|
int c_ssize; /* Stack size (bytes) */
|
|
|
|
|
char c_cmdname[CORE_NAMELEN + 1]; /* Command name */
|
|
|
|
|
double fp_stuff[1]; /* external FPU state (size unknown by us) */
|
1991-04-04 06:06:25 +08:00
|
|
|
|
/* The type "double" is critical here, for alignment.
|
|
|
|
|
SunOS declares a struct here, but the struct's alignment
|
|
|
|
|
is double since it contains doubles. */
|
1991-03-22 05:11:25 +08:00
|
|
|
|
int c_ucode; /* Exception no. from u_code */
|
1991-04-04 06:06:25 +08:00
|
|
|
|
/* (this member is not accessible by name since we don't
|
|
|
|
|
portably know the size of fp_stuff.) */
|
1991-03-22 05:11:25 +08:00
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/* Supposedly the user stack grows downward from the bottom of kernel memory.
|
|
|
|
|
Presuming that this remains true, this definition will work. */
|
|
|
|
|
#define USRSTACK (-(128*1024*1024))
|
|
|
|
|
|
|
|
|
|
PROTO (static void, swapcore, (bfd *abfd, struct core *core));
|
|
|
|
|
|
|
|
|
|
/* need this cast b/c ptr is really void * */
|
|
|
|
|
#define core_hdr(bfd) (((struct suncordata *) (bfd->tdata))->hdr)
|
|
|
|
|
#define core_datasec(bfd) (((struct suncordata *) ((bfd)->tdata))->data_section)
|
|
|
|
|
#define core_stacksec(bfd) (((struct suncordata*)((bfd)->tdata))->stack_section)
|
|
|
|
|
#define core_regsec(bfd) (((struct suncordata *) ((bfd)->tdata))->reg_section)
|
1991-04-04 06:06:25 +08:00
|
|
|
|
#define core_reg2sec(bfd) (((struct suncordata *) ((bfd)->tdata))->reg2_section)
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
/* These are stored in the bfd's tdata */
|
|
|
|
|
struct suncordata {
|
|
|
|
|
struct core *hdr; /* core file header */
|
|
|
|
|
asection *data_section;
|
|
|
|
|
asection *stack_section;
|
|
|
|
|
asection *reg_section;
|
|
|
|
|
asection *reg2_section;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
bfd_target *
|
|
|
|
|
sunos4_core_file_p (abfd)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
{
|
1991-04-04 06:06:25 +08:00
|
|
|
|
unsigned char longbuf[4]; /* Raw bytes of various header fields */
|
1991-03-22 05:11:25 +08:00
|
|
|
|
int core_size;
|
|
|
|
|
int core_mag;
|
|
|
|
|
struct core *core;
|
|
|
|
|
char *rawptr;
|
|
|
|
|
|
|
|
|
|
bfd_error = system_call_error;
|
|
|
|
|
|
1991-04-16 00:25:16 +09:00
|
|
|
|
if (bfd_read ((PTR)longbuf, 1, sizeof (longbuf), abfd) !=
|
1991-04-04 06:06:25 +08:00
|
|
|
|
sizeof (longbuf))
|
1991-03-22 05:11:25 +08:00
|
|
|
|
return 0;
|
1991-04-04 06:06:25 +08:00
|
|
|
|
core_mag = bfd_h_getlong (abfd, longbuf);
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
if (core_mag != CORE_MAGIC) return 0;
|
|
|
|
|
|
|
|
|
|
/* SunOS core headers can vary in length; second word is size; */
|
1991-04-16 00:25:16 +09:00
|
|
|
|
if (bfd_read ((PTR)longbuf, 1, sizeof (longbuf), abfd) !=
|
1991-04-04 06:06:25 +08:00
|
|
|
|
sizeof (longbuf))
|
|
|
|
|
return 0;
|
|
|
|
|
core_size = bfd_h_getlong (abfd, longbuf);
|
|
|
|
|
/* Sanity check */
|
|
|
|
|
if (core_size > 20000)
|
1991-03-22 05:11:25 +08:00
|
|
|
|
return 0;
|
|
|
|
|
|
1991-04-04 06:06:25 +08:00
|
|
|
|
if (bfd_seek (abfd, 0L, false) < 0) return 0;
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
1991-04-24 01:02:09 +09:00
|
|
|
|
rawptr = bfd_zalloc (abfd, core_size + sizeof (struct suncordata));
|
1991-03-22 05:11:25 +08:00
|
|
|
|
if (rawptr == NULL) {
|
|
|
|
|
bfd_error = no_memory;
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
core = (struct core *) (rawptr + sizeof (struct suncordata));
|
|
|
|
|
|
1991-04-16 00:25:16 +09:00
|
|
|
|
if ((bfd_read ((PTR) core, 1, core_size, abfd)) != core_size) {
|
1991-03-22 05:11:25 +08:00
|
|
|
|
bfd_error = system_call_error;
|
1991-05-02 13:11:40 +09:00
|
|
|
|
bfd_release (abfd, rawptr);
|
1991-03-22 05:11:25 +08:00
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
swapcore (abfd, core);
|
1991-04-04 06:06:25 +08:00
|
|
|
|
set_tdata (abfd, ((struct suncordata *) rawptr));
|
1991-03-22 05:11:25 +08:00
|
|
|
|
core_hdr (abfd) = core;
|
|
|
|
|
|
|
|
|
|
/* create the sections. This is raunchy, but bfd_close wants to reclaim
|
|
|
|
|
them */
|
1991-04-24 01:02:09 +09:00
|
|
|
|
core_stacksec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection));
|
1991-03-22 05:11:25 +08:00
|
|
|
|
if (core_stacksec (abfd) == NULL) {
|
1991-04-04 06:06:25 +08:00
|
|
|
|
loser:
|
1991-03-22 05:11:25 +08:00
|
|
|
|
bfd_error = no_memory;
|
1991-05-02 13:11:40 +09:00
|
|
|
|
bfd_release (abfd, rawptr);
|
1991-03-22 05:11:25 +08:00
|
|
|
|
return 0;
|
|
|
|
|
}
|
1991-04-24 01:02:09 +09:00
|
|
|
|
core_datasec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection));
|
1991-03-22 05:11:25 +08:00
|
|
|
|
if (core_datasec (abfd) == NULL) {
|
1991-04-04 06:06:25 +08:00
|
|
|
|
loser1:
|
1991-05-02 13:11:40 +09:00
|
|
|
|
bfd_release (abfd, core_stacksec (abfd));
|
1991-03-22 05:11:25 +08:00
|
|
|
|
goto loser;
|
|
|
|
|
}
|
1991-04-24 01:02:09 +09:00
|
|
|
|
core_regsec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection));
|
1991-03-22 05:11:25 +08:00
|
|
|
|
if (core_regsec (abfd) == NULL) {
|
1991-04-04 06:06:25 +08:00
|
|
|
|
loser2:
|
1991-05-02 13:11:40 +09:00
|
|
|
|
bfd_release (abfd, core_datasec (abfd));
|
1991-03-22 05:11:25 +08:00
|
|
|
|
goto loser1;
|
|
|
|
|
}
|
1991-04-24 01:02:09 +09:00
|
|
|
|
core_reg2sec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection));
|
1991-04-04 06:06:25 +08:00
|
|
|
|
if (core_reg2sec (abfd) == NULL) {
|
1991-05-02 13:11:40 +09:00
|
|
|
|
bfd_release (abfd, core_regsec (abfd));
|
1991-03-22 05:11:25 +08:00
|
|
|
|
goto loser2;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
core_stacksec (abfd)->name = ".stack";
|
|
|
|
|
core_datasec (abfd)->name = ".data";
|
|
|
|
|
core_regsec (abfd)->name = ".reg";
|
1991-04-04 06:06:25 +08:00
|
|
|
|
core_reg2sec (abfd)->name = ".reg2";
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
core_stacksec (abfd)->flags = SEC_ALLOC + SEC_LOAD;
|
|
|
|
|
core_datasec (abfd)->flags = SEC_ALLOC + SEC_LOAD;
|
|
|
|
|
core_regsec (abfd)->flags = SEC_ALLOC;
|
1991-04-04 06:06:25 +08:00
|
|
|
|
core_reg2sec (abfd)->flags = SEC_ALLOC;
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
core_stacksec (abfd)->size = core->c_ssize;
|
|
|
|
|
core_datasec (abfd)->size = core->c_dsize;
|
|
|
|
|
core_regsec (abfd)->size = (sizeof core->c_regs);
|
1991-04-04 06:06:25 +08:00
|
|
|
|
/* Float regs take up end of struct, except c_ucode. */
|
|
|
|
|
core_reg2sec (abfd)->size = core_size - (sizeof core->c_ucode) -
|
|
|
|
|
(file_ptr)(((struct core *)0)->fp_stuff);
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
core_stacksec (abfd)->vma = (USRSTACK - core->c_ssize);
|
|
|
|
|
core_datasec (abfd)->vma = N_DATADDR(core->c_aouthdr);
|
|
|
|
|
core_regsec (abfd)->vma = -1;
|
1991-04-04 06:06:25 +08:00
|
|
|
|
core_reg2sec (abfd)->vma = -1;
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
core_stacksec (abfd)->filepos = core->c_len + core->c_dsize;
|
|
|
|
|
core_datasec (abfd)->filepos = core->c_len;
|
|
|
|
|
/* In file header: */
|
|
|
|
|
core_regsec (abfd)->filepos = (file_ptr)(&((struct core *)0)->c_regs);
|
1991-04-04 06:06:25 +08:00
|
|
|
|
core_reg2sec (abfd)->filepos = (file_ptr)(((struct core *)0)->fp_stuff);
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
/* Align to word at least */
|
|
|
|
|
core_stacksec (abfd)->alignment_power = 2;
|
|
|
|
|
core_datasec (abfd)->alignment_power = 2;
|
|
|
|
|
core_regsec (abfd)->alignment_power = 2;
|
1991-04-04 06:06:25 +08:00
|
|
|
|
core_reg2sec (abfd)->alignment_power = 2;
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
abfd->sections = core_stacksec (abfd);
|
|
|
|
|
core_stacksec (abfd)->next = core_datasec (abfd);
|
|
|
|
|
core_datasec (abfd)->next = core_regsec (abfd);
|
1991-04-04 06:06:25 +08:00
|
|
|
|
core_regsec (abfd)->next = core_reg2sec (abfd);
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
abfd->section_count = 4;
|
|
|
|
|
|
|
|
|
|
return abfd->xvec;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
char *
|
|
|
|
|
sunos4_core_file_failing_command (abfd)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
{
|
|
|
|
|
return core_hdr (abfd)->c_cmdname;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
|
sunos4_core_file_failing_signal (abfd)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
{
|
|
|
|
|
return core_hdr (abfd)->c_signo;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
boolean
|
|
|
|
|
sunos4_core_file_matches_executable_p (core_bfd, exec_bfd)
|
|
|
|
|
bfd *core_bfd, *exec_bfd;
|
|
|
|
|
{
|
|
|
|
|
if (core_bfd->xvec != exec_bfd->xvec) {
|
|
|
|
|
bfd_error = system_call_error;
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
1991-04-04 06:06:25 +08:00
|
|
|
|
return (bcmp ((char *)&core_hdr (core_bfd), (char*) &exec_hdr (exec_bfd),
|
1991-03-22 05:11:25 +08:00
|
|
|
|
sizeof (struct exec)) == 0) ? true : false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* byte-swap core structure */
|
1991-04-04 06:06:25 +08:00
|
|
|
|
/* FIXME, this needs more work to swap IN a core struct from raw bytes */
|
1991-03-22 05:11:25 +08:00
|
|
|
|
static void
|
|
|
|
|
swapcore (abfd, core)
|
1991-04-04 06:06:25 +08:00
|
|
|
|
bfd *abfd;
|
1991-03-22 05:11:25 +08:00
|
|
|
|
struct core *core;
|
|
|
|
|
{
|
1991-04-04 06:06:25 +08:00
|
|
|
|
unsigned char exec_bytes[EXEC_BYTES_SIZE];
|
|
|
|
|
|
|
|
|
|
core->c_magic = bfd_h_getlong (abfd, (unsigned char *)&core->c_magic);
|
|
|
|
|
core->c_len = bfd_h_getlong (abfd, (unsigned char *)&core->c_len );
|
|
|
|
|
/* Leave integer registers in target byte order. */
|
|
|
|
|
bcopy ((char *)&(core->c_aouthdr), (char *)exec_bytes, EXEC_BYTES_SIZE);
|
|
|
|
|
bfd_aout_swap_exec_header_in (abfd, exec_bytes, &core->c_aouthdr);
|
|
|
|
|
core->c_signo = bfd_h_getlong (abfd, (unsigned char *)&core->c_signo);
|
|
|
|
|
core->c_tsize = bfd_h_getlong (abfd, (unsigned char *)&core->c_tsize);
|
|
|
|
|
core->c_dsize = bfd_h_getlong (abfd, (unsigned char *)&core->c_dsize);
|
|
|
|
|
core->c_ssize = bfd_h_getlong (abfd, (unsigned char *)&core->c_ssize);
|
|
|
|
|
/* Leave FP registers in target byte order. */
|
|
|
|
|
/* Leave "c_ucode" unswapped for now, since we can't find it easily. */
|
1991-03-22 05:11:25 +08:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/** exec and core file sections */
|
|
|
|
|
|
|
|
|
|
boolean
|
|
|
|
|
sunos4_new_section_hook (abfd, newsect)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
asection *newsect;
|
|
|
|
|
{
|
|
|
|
|
/* align to double at least */
|
|
|
|
|
newsect->alignment_power = 3;
|
|
|
|
|
|
|
|
|
|
if (bfd_get_format (abfd) == bfd_object) {
|
|
|
|
|
if (obj_textsec(abfd) == NULL && !strcmp(newsect->name, ".text")) {
|
|
|
|
|
obj_textsec(abfd)= newsect;
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (obj_datasec(abfd) == NULL && !strcmp(newsect->name, ".data")) {
|
|
|
|
|
obj_datasec(abfd) = newsect;
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (obj_bsssec(abfd) == NULL && !strcmp(newsect->name, ".bss")) {
|
|
|
|
|
obj_bsssec(abfd) = newsect;
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* We allow more than three sections internally */
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
boolean
|
|
|
|
|
sunos4_set_section_contents (abfd, section, location, offset, count)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
sec_ptr section;
|
|
|
|
|
unsigned char *location;
|
|
|
|
|
file_ptr offset;
|
|
|
|
|
int count;
|
|
|
|
|
{
|
|
|
|
|
if (abfd->output_has_begun == false)
|
1991-04-17 09:53:06 +09:00
|
|
|
|
{ /* set by bfd.c handler */
|
1991-05-02 13:11:40 +09:00
|
|
|
|
if ((obj_textsec (abfd) == NULL) || (obj_datasec (abfd) == NULL))
|
1991-04-17 09:53:06 +09:00
|
|
|
|
{
|
|
|
|
|
bfd_error = invalid_operation;
|
|
|
|
|
return false;
|
|
|
|
|
}
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
1991-05-10 03:03:16 +09:00
|
|
|
|
obj_textsec(abfd)->filepos = sizeof(struct exec);
|
|
|
|
|
obj_textsec(abfd)->size = align_power(obj_textsec(abfd)->size,
|
|
|
|
|
obj_textsec(abfd)->alignment_power);
|
|
|
|
|
obj_datasec(abfd)->filepos = obj_textsec (abfd)->filepos + obj_textsec (abfd)->size;
|
|
|
|
|
obj_datasec(abfd)->size = align_power(obj_datasec(abfd)->size,
|
|
|
|
|
obj_datasec(abfd)->alignment_power);
|
|
|
|
|
|
1991-04-17 09:53:06 +09:00
|
|
|
|
}
|
1991-03-22 05:11:25 +08:00
|
|
|
|
/* regardless, once we know what we're doing, we might as well get going */
|
1991-04-17 09:53:06 +09:00
|
|
|
|
if (section != obj_bsssec(abfd)) {
|
|
|
|
|
bfd_seek (abfd, section->filepos + offset, SEEK_SET);
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
1991-04-17 09:53:06 +09:00
|
|
|
|
if (count) {
|
|
|
|
|
return (bfd_write ((PTR)location, 1, count, abfd) == count) ?
|
|
|
|
|
true : false;
|
|
|
|
|
}
|
|
|
|
|
return false;
|
1991-03-22 05:11:25 +08:00
|
|
|
|
}
|
1991-04-17 09:53:06 +09:00
|
|
|
|
return true;
|
1991-03-22 05:11:25 +08:00
|
|
|
|
}
|
1991-05-02 13:11:40 +09:00
|
|
|
|
|
1991-03-22 05:11:25 +08:00
|
|
|
|
boolean
|
|
|
|
|
sunos4_get_section_contents (abfd, section, location, offset, count)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
sec_ptr section;
|
1991-04-16 00:25:16 +09:00
|
|
|
|
PTR location;
|
1991-03-22 05:11:25 +08:00
|
|
|
|
file_ptr offset;
|
|
|
|
|
int count;
|
|
|
|
|
{
|
|
|
|
|
if (count) {
|
|
|
|
|
if (offset >= section->size) return false;
|
|
|
|
|
|
|
|
|
|
bfd_seek (abfd, section->filepos + offset, SEEK_SET);
|
|
|
|
|
|
|
|
|
|
return (bfd_read (location, 1, count, abfd) == count) ? true:false;
|
|
|
|
|
}
|
|
|
|
|
else return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Classify stabs symbols */
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#define sym_in_text_section(sym) \
|
|
|
|
|
(((sym)->n_type & (N_ABS | N_TEXT | N_DATA | N_BSS))== N_TEXT)
|
|
|
|
|
|
|
|
|
|
#define sym_in_data_section(sym) \
|
|
|
|
|
(((sym)->n_type & (N_ABS | N_TEXT | N_DATA | N_BSS))== N_DATA)
|
|
|
|
|
|
|
|
|
|
#define sym_in_bss_section(sym) \
|
|
|
|
|
(((sym)->n_type & (N_ABS | N_TEXT | N_DATA | N_BSS))== N_BSS)
|
|
|
|
|
|
|
|
|
|
/* Symbol is undefined if type is N_UNDF|N_EXT and if it has
|
|
|
|
|
zero in the "value" field. Nonzeroes there are fortrancommon
|
|
|
|
|
symbols. */
|
|
|
|
|
#define sym_is_undefined(sym) \
|
|
|
|
|
((sym)->n_type == (N_UNDF | N_EXT) && (sym)->n_value == 0)
|
|
|
|
|
|
|
|
|
|
/* Symbol is a global definition if N_EXT is on and if it has
|
|
|
|
|
a nonzero type field. */
|
|
|
|
|
#define sym_is_global_defn(sym) \
|
|
|
|
|
(((sym)->n_type & N_EXT) && (sym)->n_type & N_TYPE)
|
|
|
|
|
|
|
|
|
|
/* Symbol is debugger info if any bits outside N_TYPE or N_EXT
|
|
|
|
|
are on. */
|
|
|
|
|
#define sym_is_debugger_info(sym) \
|
|
|
|
|
((sym)->n_type & ~(N_EXT | N_TYPE))
|
|
|
|
|
|
|
|
|
|
#define sym_is_fortrancommon(sym) \
|
|
|
|
|
(((sym)->n_type == (N_EXT)) && (sym)->n_value != 0)
|
|
|
|
|
|
|
|
|
|
/* Symbol is absolute if it has N_ABS set */
|
|
|
|
|
#define sym_is_absolute(sym) \
|
|
|
|
|
(((sym)->n_type & N_TYPE)== N_ABS)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#define sym_is_indirect(sym) \
|
|
|
|
|
(((sym)->n_type & N_ABS)== N_ABS)
|
|
|
|
|
|
|
|
|
|
/* Only in their own functions for ease of debugging; when sym flags have
|
|
|
|
|
stabilised these should be inlined into their (single) caller */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
translate_from_native_sym_flags (sym_pointer, cache_ptr, abfd)
|
|
|
|
|
struct nlist *sym_pointer;
|
|
|
|
|
aout_symbol_type *cache_ptr;
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
{
|
|
|
|
|
switch (cache_ptr->type & N_TYPE) {
|
|
|
|
|
case N_SETA:
|
|
|
|
|
case N_SETT:
|
|
|
|
|
case N_SETD:
|
|
|
|
|
case N_SETB:
|
|
|
|
|
{
|
|
|
|
|
asection *section = bfd_make_section(abfd,
|
|
|
|
|
cache_ptr->symbol.name);
|
1991-04-24 01:02:09 +09:00
|
|
|
|
arelent_chain *reloc = (arelent_chain *)bfd_alloc(abfd, sizeof(arelent_chain));
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
switch ( (cache_ptr->type & N_TYPE) ) {
|
|
|
|
|
case N_SETA:
|
|
|
|
|
reloc->relent.section = (asection *)NULL;
|
|
|
|
|
cache_ptr->symbol.section = (asection *)NULL;
|
|
|
|
|
break;
|
|
|
|
|
case N_SETT:
|
|
|
|
|
reloc->relent.section = (asection *)obj_textsec(abfd);
|
|
|
|
|
cache_ptr->symbol.value -= reloc->relent.section->vma;
|
|
|
|
|
break;
|
|
|
|
|
case N_SETD:
|
|
|
|
|
reloc->relent.section = (asection *)obj_datasec(abfd);
|
|
|
|
|
cache_ptr->symbol.value -= reloc->relent.section->vma;
|
|
|
|
|
break;
|
|
|
|
|
case N_SETB:
|
|
|
|
|
reloc->relent.section = (asection *)obj_bsssec(abfd);
|
|
|
|
|
cache_ptr->symbol.value -= reloc->relent.section->vma;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
cache_ptr->symbol.section = reloc->relent.section;
|
|
|
|
|
reloc->relent.addend = cache_ptr->symbol.value ;
|
1991-05-02 13:11:40 +09:00
|
|
|
|
|
|
|
|
|
/* We modify the symbol to belong to a section depending upon the
|
1991-03-22 05:11:25 +08:00
|
|
|
|
name of the symbol - probably __CTOR__ or __DTOR__ but we don't
|
|
|
|
|
really care, and add to the size of the section to contain a
|
|
|
|
|
pointer to the symbol. Build a reloc entry to relocate to this
|
1991-05-02 13:11:40 +09:00
|
|
|
|
symbol attached to this section. */
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
section->flags = SEC_CONSTRUCTOR;
|
|
|
|
|
section->reloc_count++;
|
|
|
|
|
section->alignment_power = 2;
|
|
|
|
|
reloc->relent.sym_ptr_ptr = (asymbol **)NULL;
|
|
|
|
|
reloc->next = section->constructor_chain;
|
|
|
|
|
section->constructor_chain = reloc;
|
|
|
|
|
reloc->relent.address = section->size;
|
|
|
|
|
section->size += sizeof(int *);
|
|
|
|
|
|
1991-04-04 06:06:25 +08:00
|
|
|
|
reloc->relent.howto = howto_table_ext +CTOR_TABLE_RELOC_IDX;
|
1991-03-22 05:11:25 +08:00
|
|
|
|
cache_ptr->symbol.flags |= BSF_DEBUGGING ;
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
|
|
|
|
|
if (sym_is_debugger_info (sym_pointer)) {
|
|
|
|
|
cache_ptr->symbol.flags = BSF_DEBUGGING ;
|
|
|
|
|
/* Work out the section correct for this symbol */
|
|
|
|
|
switch (sym_pointer->n_type & N_TYPE)
|
|
|
|
|
{
|
|
|
|
|
case N_TEXT:
|
|
|
|
|
case N_FN:
|
|
|
|
|
cache_ptr->symbol.section = obj_textsec (abfd);
|
|
|
|
|
cache_ptr->symbol.value -= obj_textsec(abfd)->vma;
|
|
|
|
|
break;
|
|
|
|
|
case N_DATA:
|
|
|
|
|
cache_ptr->symbol.value -= obj_datasec(abfd)->vma;
|
|
|
|
|
cache_ptr->symbol.section = obj_datasec (abfd);
|
|
|
|
|
break;
|
|
|
|
|
case N_BSS :
|
|
|
|
|
cache_ptr->symbol.section = obj_bsssec (abfd);
|
|
|
|
|
cache_ptr->symbol.value -= obj_bsssec(abfd)->vma;
|
|
|
|
|
break;
|
|
|
|
|
case N_ABS:
|
|
|
|
|
default:
|
|
|
|
|
cache_ptr->symbol.section = 0;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
if (sym_is_fortrancommon (sym_pointer))
|
|
|
|
|
{
|
|
|
|
|
cache_ptr->symbol.flags = BSF_FORT_COMM;
|
|
|
|
|
cache_ptr->symbol.section = (asection *)NULL;
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
if (sym_is_undefined (sym_pointer)) {
|
|
|
|
|
cache_ptr->symbol.flags = BSF_UNDEFINED;
|
|
|
|
|
}
|
|
|
|
|
else if (sym_is_global_defn (sym_pointer)) {
|
|
|
|
|
cache_ptr->symbol.flags = BSF_GLOBAL | BSF_EXPORT;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
else if (sym_is_absolute (sym_pointer)) {
|
|
|
|
|
cache_ptr->symbol.flags = BSF_ABSOLUTE;
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
cache_ptr->symbol.flags = BSF_LOCAL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* In a.out, the value of a symbol is always relative to the
|
|
|
|
|
* start of the file, if this is a data symbol we'll subtract
|
|
|
|
|
* the size of the text section to get the section relative
|
|
|
|
|
* value. If this is a bss symbol (which would be strange)
|
|
|
|
|
* we'll subtract the size of the previous two sections
|
|
|
|
|
* to find the section relative address.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
if (sym_in_text_section (sym_pointer)) {
|
|
|
|
|
cache_ptr->symbol.value -= obj_textsec(abfd)->vma;
|
|
|
|
|
cache_ptr->symbol.section = obj_textsec (abfd);
|
|
|
|
|
}
|
|
|
|
|
else if (sym_in_data_section (sym_pointer)){
|
|
|
|
|
cache_ptr->symbol.value -= obj_datasec(abfd)->vma;
|
|
|
|
|
cache_ptr->symbol.section = obj_datasec (abfd);
|
|
|
|
|
}
|
|
|
|
|
else if (sym_in_bss_section(sym_pointer)) {
|
|
|
|
|
cache_ptr->symbol.section = obj_bsssec (abfd);
|
|
|
|
|
cache_ptr->symbol.value -= obj_bsssec(abfd)->vma;
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
cache_ptr->symbol.section = (asection *)NULL;
|
|
|
|
|
cache_ptr->symbol.flags |= BSF_ABSOLUTE;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
1991-04-04 06:06:25 +08:00
|
|
|
|
|
1991-03-22 05:11:25 +08:00
|
|
|
|
void
|
|
|
|
|
translate_to_native_sym_flags (sym_pointer, cache_ptr_g, abfd)
|
|
|
|
|
struct nlist *sym_pointer;
|
1991-04-17 09:53:06 +09:00
|
|
|
|
PTR cache_ptr_g;
|
1991-03-22 05:11:25 +08:00
|
|
|
|
bfd *abfd;
|
|
|
|
|
{
|
|
|
|
|
asymbol *cache_ptr = (asymbol *)cache_ptr_g;
|
|
|
|
|
|
1991-05-02 13:11:40 +09:00
|
|
|
|
/* FIXME check for writing bss */
|
1991-03-22 05:11:25 +08:00
|
|
|
|
if (bfd_get_section(cache_ptr)) {
|
|
|
|
|
if (bfd_get_output_section(cache_ptr) == obj_bsssec (abfd)) {
|
|
|
|
|
sym_pointer->n_type |= N_BSS;
|
|
|
|
|
}
|
|
|
|
|
else if (bfd_get_output_section(cache_ptr) == obj_datasec (abfd)) {
|
|
|
|
|
sym_pointer->n_type |= N_DATA;
|
|
|
|
|
}
|
|
|
|
|
else if (bfd_get_output_section(cache_ptr) == obj_textsec (abfd)) {
|
|
|
|
|
sym_pointer->n_type |= N_TEXT;
|
|
|
|
|
}
|
|
|
|
|
else {
|
1991-05-02 13:11:40 +09:00
|
|
|
|
bfd_error_vector.nonrepresentable_section(abfd,
|
|
|
|
|
bfd_get_output_section(cache_ptr)->name);
|
1991-03-22 05:11:25 +08:00
|
|
|
|
}
|
|
|
|
|
/* Turn the symbol from section relative to absolute again */
|
|
|
|
|
sym_pointer->n_value +=
|
|
|
|
|
cache_ptr->section->output_section->vma
|
|
|
|
|
+ cache_ptr->section->output_offset ;
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
sym_pointer->n_type |= N_ABS;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (cache_ptr->flags & (BSF_FORT_COMM | BSF_UNDEFINED)) {
|
|
|
|
|
sym_pointer->n_type = (N_UNDF | N_EXT);
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (cache_ptr->flags & BSF_ABSOLUTE) {
|
|
|
|
|
sym_pointer->n_type |= N_ABS;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (cache_ptr->flags & (BSF_GLOBAL | BSF_EXPORT)) {
|
|
|
|
|
sym_pointer->n_type |= N_EXT;
|
|
|
|
|
}
|
|
|
|
|
if (cache_ptr->flags & BSF_DEBUGGING) {
|
|
|
|
|
sym_pointer->n_type = ((aout_symbol_type *)cache_ptr)->type;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Native-level interface to symbols. */
|
|
|
|
|
|
|
|
|
|
/* We read the symbols into a buffer, which is discarded when this
|
|
|
|
|
function exits. We read the strings into a buffer large enough to
|
|
|
|
|
hold them all plus all the cached symbol entries. */
|
|
|
|
|
|
|
|
|
|
asymbol *
|
|
|
|
|
sunos4_make_empty_symbol (abfd)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
{
|
|
|
|
|
aout_symbol_type *new =
|
1991-04-24 01:02:09 +09:00
|
|
|
|
(aout_symbol_type *)bfd_zalloc (abfd, sizeof (aout_symbol_type));
|
1991-03-22 05:11:25 +08:00
|
|
|
|
new->symbol.the_bfd = abfd;
|
|
|
|
|
|
|
|
|
|
return &new->symbol;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
boolean
|
1991-04-16 00:25:16 +09:00
|
|
|
|
DEFUN(sunos4_slurp_symbol_table, (abfd),
|
|
|
|
|
bfd *abfd)
|
1991-03-22 05:11:25 +08:00
|
|
|
|
{
|
|
|
|
|
size_t symbol_size;
|
|
|
|
|
size_t string_size;
|
1991-05-02 13:11:40 +09:00
|
|
|
|
unsigned char string_chars[LONG_SIZE];
|
1991-03-22 05:11:25 +08:00
|
|
|
|
struct nlist *syms;
|
|
|
|
|
char *strings;
|
|
|
|
|
aout_symbol_type *cached;
|
|
|
|
|
|
|
|
|
|
/* If there's no work to be done, don't do any */
|
|
|
|
|
if (obj_aout_symbols (abfd) != (aout_symbol_type *)NULL) return true;
|
|
|
|
|
symbol_size = exec_hdr(abfd)->a_syms;
|
|
|
|
|
if (symbol_size == 0) {
|
|
|
|
|
bfd_error = no_symbols;
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
bfd_seek (abfd, obj_str_filepos (abfd), SEEK_SET);
|
1991-05-02 13:11:40 +09:00
|
|
|
|
if (bfd_read ((PTR)string_chars, LONG_SIZE, 1, abfd) != LONG_SIZE)
|
1991-03-22 05:11:25 +08:00
|
|
|
|
return false;
|
1991-05-02 13:11:40 +09:00
|
|
|
|
string_size = bfd_h_getlong (abfd, string_chars);
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
1991-04-24 01:02:09 +09:00
|
|
|
|
strings = bfd_alloc(abfd, string_size + 1);
|
1991-04-25 13:22:55 +09:00
|
|
|
|
cached = (aout_symbol_type *)
|
1991-05-02 13:11:40 +09:00
|
|
|
|
bfd_zalloc(abfd, bfd_get_symcount (abfd) * sizeof(aout_symbol_type));
|
|
|
|
|
/* Alloc this last, so we can free it if obstack is in use. */
|
1991-04-25 13:22:55 +09:00
|
|
|
|
syms = (struct nlist *) bfd_alloc(abfd, symbol_size);
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
bfd_seek (abfd, obj_sym_filepos (abfd), SEEK_SET);
|
1991-04-16 00:25:16 +09:00
|
|
|
|
if (bfd_read ((PTR)syms, 1, symbol_size, abfd) != symbol_size) {
|
1991-03-22 05:11:25 +08:00
|
|
|
|
bailout:
|
1991-05-02 13:11:40 +09:00
|
|
|
|
if (syms) bfd_release (abfd, syms);
|
|
|
|
|
if (cached) bfd_release (abfd, cached);
|
|
|
|
|
if (strings)bfd_release (abfd, strings);
|
1991-03-22 05:11:25 +08:00
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
bfd_seek (abfd, obj_str_filepos (abfd), SEEK_SET);
|
1991-04-16 00:25:16 +09:00
|
|
|
|
if (bfd_read ((PTR)strings, 1, string_size, abfd) != string_size) {
|
1991-03-22 05:11:25 +08:00
|
|
|
|
goto bailout;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* OK, now walk the new symtable, cacheing symbol properties */
|
1991-04-24 01:02:09 +09:00
|
|
|
|
{
|
|
|
|
|
register struct nlist *sym_pointer;
|
1991-05-02 13:11:40 +09:00
|
|
|
|
register struct nlist *sym_end = syms + bfd_get_symcount (abfd);
|
1991-04-24 01:02:09 +09:00
|
|
|
|
register aout_symbol_type *cache_ptr = cached;
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
/* run through the table and byte swap if needed */
|
|
|
|
|
for (sym_pointer = syms; sym_pointer < sym_end; sym_pointer++) {
|
|
|
|
|
sym_pointer->n_un.n_strx =
|
|
|
|
|
bfd_h_get_x (abfd, &sym_pointer->n_un.n_strx);
|
|
|
|
|
sym_pointer->n_desc =
|
|
|
|
|
bfd_h_get_x (abfd, &sym_pointer->n_desc);
|
|
|
|
|
sym_pointer->n_value =
|
|
|
|
|
bfd_h_get_x (abfd, &sym_pointer->n_value);
|
|
|
|
|
sym_pointer->n_other = (char)
|
|
|
|
|
bfd_h_get_x(abfd, &sym_pointer->n_other);
|
|
|
|
|
sym_pointer->n_type = (char)
|
|
|
|
|
bfd_h_get_x(abfd, &sym_pointer->n_type);
|
|
|
|
|
}
|
1991-04-16 00:25:16 +09:00
|
|
|
|
|
1991-04-24 01:02:09 +09:00
|
|
|
|
/* Run through table and copy values */
|
|
|
|
|
for (sym_pointer = syms, cache_ptr = cached;
|
|
|
|
|
sym_pointer < sym_end; sym_pointer++, cache_ptr++)
|
|
|
|
|
{
|
|
|
|
|
cache_ptr->symbol.the_bfd = abfd;
|
|
|
|
|
if (sym_pointer->n_un.n_strx)
|
|
|
|
|
cache_ptr->symbol.name = sym_pointer->n_un.n_strx + strings;
|
|
|
|
|
else
|
|
|
|
|
cache_ptr->symbol.name = (char *)NULL;
|
|
|
|
|
cache_ptr->symbol.value = sym_pointer->n_value;
|
|
|
|
|
cache_ptr->desc = sym_pointer->n_desc;
|
|
|
|
|
cache_ptr->other = sym_pointer->n_other;
|
|
|
|
|
cache_ptr->type = sym_pointer->n_type;
|
|
|
|
|
cache_ptr->symbol.udata = 0;
|
|
|
|
|
translate_from_native_sym_flags (sym_pointer, cache_ptr, abfd);
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
1991-04-24 01:02:09 +09:00
|
|
|
|
}
|
|
|
|
|
}
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
obj_aout_symbols (abfd) = cached;
|
1991-04-24 01:02:09 +09:00
|
|
|
|
bfd_release (abfd, (PTR)syms);
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
1991-04-16 00:25:16 +09:00
|
|
|
|
|
1991-03-22 05:11:25 +08:00
|
|
|
|
void
|
1991-04-16 00:25:16 +09:00
|
|
|
|
DEFUN(sunos4_write_syms,(abfd),
|
|
|
|
|
bfd *abfd)
|
1991-03-22 05:11:25 +08:00
|
|
|
|
{
|
|
|
|
|
unsigned int count ;
|
|
|
|
|
asymbol **generic = bfd_get_outsymbols (abfd);
|
|
|
|
|
|
|
|
|
|
unsigned int stindex = sizeof(stindex); /* initial string length */
|
|
|
|
|
|
|
|
|
|
for (count = 0; count < bfd_get_symcount (abfd); count++) {
|
|
|
|
|
asymbol *g = generic[count];
|
|
|
|
|
struct nlist nsp;
|
|
|
|
|
|
|
|
|
|
if (g->name) {
|
|
|
|
|
unsigned int length = strlen(g->name) +1;
|
|
|
|
|
bfd_h_putlong (abfd, stindex, (unsigned char *)&nsp.n_un.n_strx);
|
|
|
|
|
stindex += length;
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
bfd_h_putlong (abfd, 0, (unsigned char *)&nsp.n_un.n_strx);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (g->the_bfd->xvec->flavour == abfd->xvec->flavour)
|
|
|
|
|
{
|
|
|
|
|
nsp.n_desc = aout_symbol( g)->desc;
|
|
|
|
|
nsp.n_other = aout_symbol(g)->other;
|
|
|
|
|
nsp.n_type = aout_symbol(g)->type;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
nsp.n_desc = 0;
|
|
|
|
|
nsp.n_other = 0;
|
|
|
|
|
nsp.n_type = 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
nsp.n_value = g->value;
|
1991-04-17 09:53:06 +09:00
|
|
|
|
translate_to_native_sym_flags (&nsp, (PTR)g, abfd);
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
bfd_h_putshort (abfd, nsp.n_desc, (unsigned char *)&nsp.n_desc);
|
|
|
|
|
bfd_h_putlong (abfd, nsp.n_value, (unsigned char *)&nsp.n_value);
|
1991-04-16 00:25:16 +09:00
|
|
|
|
bfd_write((PTR)&nsp,1, sizeof(nsp), abfd);
|
1991-03-22 05:11:25 +08:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Now output the strings. Be sure to put string length into correct
|
|
|
|
|
* byte ordering before writing it.
|
|
|
|
|
*/
|
|
|
|
|
bfd_h_putlong (abfd, stindex, (unsigned char *)&stindex);
|
|
|
|
|
|
1991-04-16 00:25:16 +09:00
|
|
|
|
bfd_write((PTR)&stindex, 1, sizeof(stindex), abfd);
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
generic = bfd_get_outsymbols(abfd);
|
|
|
|
|
for (count = 0; count < bfd_get_symcount(abfd); count++)
|
|
|
|
|
{
|
|
|
|
|
asymbol *g = *(generic++);
|
|
|
|
|
|
1991-05-02 13:11:40 +09:00
|
|
|
|
if (g->name)
|
1991-03-22 05:11:25 +08:00
|
|
|
|
{
|
|
|
|
|
size_t length = strlen(g->name)+1;
|
1991-04-16 00:25:16 +09:00
|
|
|
|
bfd_write((PTR)g->name, 1, length, abfd);
|
1991-03-22 05:11:25 +08:00
|
|
|
|
}
|
|
|
|
|
if ((g->flags & BSF_FAKE)==0) {
|
|
|
|
|
g->name = itos(count); /* smash the generic symbol */
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
1991-04-16 00:25:16 +09:00
|
|
|
|
|
1991-03-22 05:11:25 +08:00
|
|
|
|
void
|
1991-04-16 00:25:16 +09:00
|
|
|
|
DEFUN(sunos4_reclaim_symbol_table,(abfd),
|
|
|
|
|
bfd *abfd)
|
1991-03-22 05:11:25 +08:00
|
|
|
|
{
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
unsigned int
|
|
|
|
|
sunos4_get_symtab_upper_bound (abfd)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
{
|
|
|
|
|
if (!sunos4_slurp_symbol_table (abfd)) return 0;
|
|
|
|
|
|
|
|
|
|
return (bfd_get_symcount (abfd)+1) * (sizeof (aout_symbol_type *));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
unsigned int
|
|
|
|
|
sunos4_get_symtab (abfd, location)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
asymbol **location;
|
|
|
|
|
{
|
|
|
|
|
unsigned int counter = 0;
|
|
|
|
|
aout_symbol_type *symbase;
|
|
|
|
|
|
|
|
|
|
if (!sunos4_slurp_symbol_table (abfd)) return 0;
|
|
|
|
|
|
|
|
|
|
for (symbase = obj_aout_symbols(abfd); counter++ < bfd_get_symcount (abfd);)
|
|
|
|
|
*(location++) = (asymbol *)( symbase++);
|
|
|
|
|
*location++ =0;
|
|
|
|
|
return bfd_get_symcount(abfd);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
1991-04-04 06:06:25 +08:00
|
|
|
|
/* Standard reloc stuff */
|
|
|
|
|
/* Output standard relocation information to a file in target byte order. */
|
|
|
|
|
|
|
|
|
|
void
|
1991-05-02 13:11:40 +09:00
|
|
|
|
swap_std_reloc_out (abfd, g, natptr)
|
1991-04-04 06:06:25 +08:00
|
|
|
|
bfd *abfd;
|
1991-05-02 13:11:40 +09:00
|
|
|
|
arelent *g; /* Generic relocation struct */
|
1991-04-04 06:06:25 +08:00
|
|
|
|
struct reloc_std_bytes *natptr;
|
|
|
|
|
{
|
|
|
|
|
int r_index;
|
|
|
|
|
int r_extern;
|
|
|
|
|
unsigned int r_length;
|
|
|
|
|
int r_pcrel;
|
|
|
|
|
int r_baserel, r_jmptable, r_relative;
|
|
|
|
|
unsigned int r_addend;
|
|
|
|
|
|
1991-05-02 13:11:40 +09:00
|
|
|
|
bfd_h_putlong (abfd, g->address, natptr->r_address);
|
1991-04-04 06:06:25 +08:00
|
|
|
|
|
1991-05-04 08:52:48 +09:00
|
|
|
|
r_length = g->howto->size ; /* Size as a power of two */
|
1991-05-02 13:11:40 +09:00
|
|
|
|
r_pcrel = (int) g->howto->pc_relative; /* Relative to PC? */
|
|
|
|
|
/* r_baserel, r_jmptable, r_relative??? FIXME-soon */
|
|
|
|
|
r_baserel = 0;
|
|
|
|
|
r_jmptable = 0;
|
|
|
|
|
r_relative = 0;
|
1991-04-04 06:06:25 +08:00
|
|
|
|
|
1991-05-02 13:11:40 +09:00
|
|
|
|
r_addend = g->addend; /* Start here, see how it goes */
|
1991-04-04 06:06:25 +08:00
|
|
|
|
|
1991-05-02 13:11:40 +09:00
|
|
|
|
/* name was clobbered by sunos4_write_syms to be symbol index */
|
1991-04-04 06:06:25 +08:00
|
|
|
|
|
1991-05-02 13:11:40 +09:00
|
|
|
|
if (g->sym_ptr_ptr != NULL)
|
|
|
|
|
{
|
|
|
|
|
if ((*(g->sym_ptr_ptr))->section) {
|
|
|
|
|
/* put the section offset into the addend for output */
|
|
|
|
|
r_addend += (*(g->sym_ptr_ptr))->section->vma;
|
1991-04-04 06:06:25 +08:00
|
|
|
|
}
|
|
|
|
|
|
1991-05-02 13:11:40 +09:00
|
|
|
|
r_index = stoi((*(g->sym_ptr_ptr))->name);
|
|
|
|
|
r_extern = 1;
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
r_extern = 0;
|
|
|
|
|
if (g->section == NULL) {
|
1991-05-09 04:21:48 +09:00
|
|
|
|
/* It is possible to have a reloc with nothing, we generate an
|
|
|
|
|
abs + 0 */
|
|
|
|
|
r_addend = 0;
|
1991-05-02 13:11:40 +09:00
|
|
|
|
r_index = N_ABS | N_EXT;
|
|
|
|
|
}
|
|
|
|
|
else if(g->section->output_section == obj_textsec(abfd)) {
|
|
|
|
|
r_index = N_TEXT | N_EXT;
|
|
|
|
|
r_addend += g->section->output_section->vma;
|
|
|
|
|
}
|
|
|
|
|
else if (g->section->output_section == obj_datasec(abfd)) {
|
|
|
|
|
r_index = N_DATA | N_EXT;
|
|
|
|
|
r_addend += g->section->output_section->vma;
|
|
|
|
|
}
|
|
|
|
|
else if (g->section->output_section == obj_bsssec(abfd)) {
|
|
|
|
|
r_index = N_BSS | N_EXT ;
|
|
|
|
|
r_addend += g->section->output_section->vma;
|
1991-04-04 06:06:25 +08:00
|
|
|
|
}
|
1991-05-02 13:11:40 +09:00
|
|
|
|
else {
|
|
|
|
|
BFD_ASSERT(0);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* now the fun stuff */
|
|
|
|
|
if (abfd->xvec->header_byteorder_big_p != false) {
|
|
|
|
|
natptr->r_index[0] = r_index >> 16;
|
|
|
|
|
natptr->r_index[1] = r_index >> 8;
|
|
|
|
|
natptr->r_index[2] = r_index;
|
|
|
|
|
natptr->r_bits[0] =
|
|
|
|
|
(r_extern? RELOC_STD_BITS_EXTERN_BIG: 0)
|
|
|
|
|
| (r_pcrel? RELOC_STD_BITS_PCREL_BIG: 0)
|
|
|
|
|
| (r_baserel? RELOC_STD_BITS_BASEREL_BIG: 0)
|
|
|
|
|
| (r_jmptable? RELOC_STD_BITS_JMPTABLE_BIG: 0)
|
|
|
|
|
| (r_relative? RELOC_STD_BITS_RELATIVE_BIG: 0)
|
|
|
|
|
| (r_length << RELOC_STD_BITS_LENGTH_SH_BIG);
|
|
|
|
|
} else {
|
|
|
|
|
natptr->r_index[2] = r_index >> 16;
|
|
|
|
|
natptr->r_index[1] = r_index >> 8;
|
|
|
|
|
natptr->r_index[0] = r_index;
|
|
|
|
|
natptr->r_bits[0] =
|
|
|
|
|
(r_extern? RELOC_STD_BITS_EXTERN_LITTLE: 0)
|
|
|
|
|
| (r_pcrel? RELOC_STD_BITS_PCREL_LITTLE: 0)
|
|
|
|
|
| (r_baserel? RELOC_STD_BITS_BASEREL_LITTLE: 0)
|
|
|
|
|
| (r_jmptable? RELOC_STD_BITS_JMPTABLE_LITTLE: 0)
|
|
|
|
|
| (r_relative? RELOC_STD_BITS_RELATIVE_LITTLE: 0)
|
|
|
|
|
| (r_length << RELOC_STD_BITS_LENGTH_SH_LITTLE);
|
|
|
|
|
}
|
1991-04-04 06:06:25 +08:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Extended stuff */
|
|
|
|
|
/* Output extended relocation information to a file in target byte order. */
|
|
|
|
|
|
|
|
|
|
void
|
1991-05-02 13:11:40 +09:00
|
|
|
|
swap_ext_reloc_out (abfd, g, natptr)
|
1991-04-04 06:06:25 +08:00
|
|
|
|
bfd *abfd;
|
1991-05-02 13:11:40 +09:00
|
|
|
|
arelent *g; /* Generic relocation struct */
|
1991-04-04 06:06:25 +08:00
|
|
|
|
register struct reloc_ext_bytes *natptr;
|
|
|
|
|
{
|
|
|
|
|
int r_index;
|
|
|
|
|
int r_extern;
|
|
|
|
|
unsigned int r_type;
|
|
|
|
|
unsigned int r_addend;
|
|
|
|
|
|
1991-05-02 13:11:40 +09:00
|
|
|
|
bfd_h_putlong (abfd, g->address, natptr->r_address);
|
1991-04-04 06:06:25 +08:00
|
|
|
|
|
1991-05-02 13:11:40 +09:00
|
|
|
|
/* Find a type in the output format which matches the input howto -
|
|
|
|
|
at the moment we assume input format == output format FIXME!! */
|
|
|
|
|
r_type = (enum reloc_type) g->howto->type;
|
1991-04-04 06:06:25 +08:00
|
|
|
|
|
1991-05-02 13:11:40 +09:00
|
|
|
|
r_addend = g->addend; /* Start here, see how it goes */
|
1991-04-04 06:06:25 +08:00
|
|
|
|
|
1991-05-02 13:11:40 +09:00
|
|
|
|
/* name was clobbered by sunos4_write_syms to be symbol index*/
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
1991-05-02 13:11:40 +09:00
|
|
|
|
if (g->sym_ptr_ptr != NULL)
|
|
|
|
|
{
|
|
|
|
|
if ((*(g->sym_ptr_ptr))->section) {
|
|
|
|
|
/* put the section offset into the addend for output */
|
|
|
|
|
r_addend += (*(g->sym_ptr_ptr))->section->vma;
|
1991-04-04 06:06:25 +08:00
|
|
|
|
}
|
|
|
|
|
|
1991-05-02 13:11:40 +09:00
|
|
|
|
r_index = stoi((*(g->sym_ptr_ptr))->name);
|
|
|
|
|
r_extern = 1;
|
1991-04-04 06:06:25 +08:00
|
|
|
|
}
|
1991-05-02 13:11:40 +09:00
|
|
|
|
else {
|
|
|
|
|
r_extern = 0;
|
|
|
|
|
if (g->section == NULL) {
|
|
|
|
|
BFD_ASSERT(0);
|
|
|
|
|
r_index = N_ABS | N_EXT;
|
|
|
|
|
}
|
|
|
|
|
else if(g->section->output_section == obj_textsec(abfd)) {
|
|
|
|
|
r_index = N_TEXT | N_EXT;
|
|
|
|
|
r_addend += g->section->output_section->vma;
|
|
|
|
|
}
|
|
|
|
|
else if (g->section->output_section == obj_datasec(abfd)) {
|
|
|
|
|
r_index = N_DATA | N_EXT;
|
|
|
|
|
r_addend += g->section->output_section->vma;
|
|
|
|
|
}
|
|
|
|
|
else if (g->section->output_section == obj_bsssec(abfd)) {
|
|
|
|
|
r_index = N_BSS | N_EXT ;
|
|
|
|
|
r_addend += g->section->output_section->vma;
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
BFD_ASSERT(0);
|
|
|
|
|
}
|
|
|
|
|
}
|
1991-04-04 06:06:25 +08:00
|
|
|
|
|
1991-05-02 13:11:40 +09:00
|
|
|
|
/* now the fun stuff */
|
|
|
|
|
if (abfd->xvec->header_byteorder_big_p != false) {
|
|
|
|
|
natptr->r_index[0] = r_index >> 16;
|
|
|
|
|
natptr->r_index[1] = r_index >> 8;
|
|
|
|
|
natptr->r_index[2] = r_index;
|
|
|
|
|
natptr->r_bits[0] =
|
|
|
|
|
(r_extern? RELOC_EXT_BITS_EXTERN_BIG: 0)
|
|
|
|
|
|| (r_type << RELOC_EXT_BITS_TYPE_SH_BIG);
|
|
|
|
|
} else {
|
|
|
|
|
natptr->r_index[2] = r_index >> 16;
|
|
|
|
|
natptr->r_index[1] = r_index >> 8;
|
|
|
|
|
natptr->r_index[0] = r_index;
|
|
|
|
|
natptr->r_bits[0] =
|
|
|
|
|
(r_extern? RELOC_EXT_BITS_EXTERN_LITTLE: 0)
|
|
|
|
|
|| (r_type << RELOC_EXT_BITS_TYPE_SH_LITTLE);
|
1991-04-04 06:06:25 +08:00
|
|
|
|
}
|
1991-05-02 13:11:40 +09:00
|
|
|
|
|
|
|
|
|
bfd_h_putlong (abfd, r_addend, natptr->r_addend);
|
1991-04-04 06:06:25 +08:00
|
|
|
|
}
|
1991-05-02 13:11:40 +09:00
|
|
|
|
|
1991-04-04 06:06:25 +08:00
|
|
|
|
#define MOVE_ADDRESS(ad) \
|
|
|
|
|
if (r_extern) { \
|
|
|
|
|
cache_ptr->sym_ptr_ptr = symbols + r_index; \
|
|
|
|
|
cache_ptr->section = (asection *)NULL; \
|
|
|
|
|
cache_ptr->addend = ad; \
|
|
|
|
|
} else { \
|
|
|
|
|
cache_ptr->sym_ptr_ptr = (asymbol **)NULL; \
|
|
|
|
|
switch (r_index) { \
|
|
|
|
|
case N_TEXT: \
|
|
|
|
|
case N_TEXT | N_EXT: \
|
|
|
|
|
cache_ptr->section = obj_textsec(abfd); \
|
|
|
|
|
cache_ptr->addend = ad - su->textsec->vma; \
|
|
|
|
|
break; \
|
|
|
|
|
case N_DATA: \
|
|
|
|
|
case N_DATA | N_EXT: \
|
|
|
|
|
cache_ptr->section = obj_datasec(abfd); \
|
|
|
|
|
cache_ptr->addend = ad - su->datasec->vma; \
|
|
|
|
|
break; \
|
|
|
|
|
case N_BSS: \
|
|
|
|
|
case N_BSS | N_EXT: \
|
|
|
|
|
cache_ptr->section = obj_bsssec(abfd); \
|
|
|
|
|
cache_ptr->addend = ad - su->bsssec->vma; \
|
|
|
|
|
break; \
|
|
|
|
|
case N_ABS: \
|
|
|
|
|
case N_ABS | N_EXT: \
|
1991-05-02 13:11:40 +09:00
|
|
|
|
cache_ptr->section = NULL; /* No section */ \
|
|
|
|
|
cache_ptr->addend = ad; /* FIXME, is this right? */ \
|
1991-04-04 06:06:25 +08:00
|
|
|
|
BFD_ASSERT(1); \
|
|
|
|
|
break; \
|
|
|
|
|
default: \
|
1991-05-02 13:11:40 +09:00
|
|
|
|
cache_ptr->section = NULL; /* No section */ \
|
|
|
|
|
cache_ptr->addend = ad; /* FIXME, is this right? */ \
|
1991-04-04 06:06:25 +08:00
|
|
|
|
BFD_ASSERT(1); \
|
|
|
|
|
break; \
|
|
|
|
|
} \
|
|
|
|
|
} \
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
swap_ext_reloc_in (abfd, bytes, cache_ptr, symbols)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
struct reloc_ext_bytes *bytes;
|
|
|
|
|
arelent *cache_ptr;
|
|
|
|
|
asymbol **symbols;
|
|
|
|
|
{
|
|
|
|
|
int r_index;
|
|
|
|
|
int r_extern;
|
|
|
|
|
unsigned int r_type;
|
|
|
|
|
struct sunexdata *su = (struct sunexdata *)(abfd->tdata);
|
|
|
|
|
|
|
|
|
|
cache_ptr->address = bfd_h_getlong (abfd, bytes->r_address);
|
|
|
|
|
|
|
|
|
|
/* now the fun stuff */
|
|
|
|
|
if (abfd->xvec->header_byteorder_big_p != false) {
|
|
|
|
|
r_index = (bytes->r_index[0] << 16)
|
|
|
|
|
| (bytes->r_index[1] << 8)
|
|
|
|
|
| bytes->r_index[2];
|
|
|
|
|
r_extern = (0 != (bytes->r_bits[0] & RELOC_EXT_BITS_EXTERN_BIG));
|
|
|
|
|
r_type = (bytes->r_bits[0] & RELOC_EXT_BITS_TYPE_BIG)
|
|
|
|
|
>> RELOC_EXT_BITS_TYPE_SH_BIG;
|
|
|
|
|
} else {
|
|
|
|
|
r_index = (bytes->r_index[2] << 16)
|
|
|
|
|
| (bytes->r_index[1] << 8)
|
|
|
|
|
| bytes->r_index[0];
|
|
|
|
|
r_extern = (0 != (bytes->r_bits[0] & RELOC_EXT_BITS_EXTERN_LITTLE));
|
|
|
|
|
r_type = (bytes->r_bits[0] & RELOC_EXT_BITS_TYPE_LITTLE)
|
|
|
|
|
>> RELOC_EXT_BITS_TYPE_SH_LITTLE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
cache_ptr->howto = howto_table_ext + r_type;
|
|
|
|
|
MOVE_ADDRESS(bfd_h_getlong(abfd,bytes->r_addend));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
swap_std_reloc_in (abfd, bytes, cache_ptr, symbols)
|
|
|
|
|
bfd *abfd;
|
1991-05-02 13:11:40 +09:00
|
|
|
|
struct reloc_std_bytes *bytes;
|
1991-04-04 06:06:25 +08:00
|
|
|
|
arelent *cache_ptr;
|
|
|
|
|
asymbol **symbols;
|
|
|
|
|
{
|
|
|
|
|
int r_index;
|
|
|
|
|
int r_extern;
|
|
|
|
|
unsigned int r_length;
|
|
|
|
|
int r_pcrel;
|
|
|
|
|
int r_baserel, r_jmptable, r_relative;
|
|
|
|
|
struct sunexdata *su = (struct sunexdata *)(abfd->tdata);
|
1991-05-02 13:11:40 +09:00
|
|
|
|
|
1991-04-04 06:06:25 +08:00
|
|
|
|
cache_ptr->address = bfd_h_getlong (abfd, bytes->r_address);
|
|
|
|
|
|
|
|
|
|
/* now the fun stuff */
|
|
|
|
|
if (abfd->xvec->header_byteorder_big_p != false) {
|
|
|
|
|
r_index = (bytes->r_index[0] << 16)
|
|
|
|
|
| (bytes->r_index[1] << 8)
|
|
|
|
|
| bytes->r_index[2];
|
|
|
|
|
r_extern = (0 != (bytes->r_bits[0] & RELOC_STD_BITS_EXTERN_BIG));
|
|
|
|
|
r_pcrel = (0 != (bytes->r_bits[0] & RELOC_STD_BITS_PCREL_BIG));
|
|
|
|
|
r_baserel = (0 != (bytes->r_bits[0] & RELOC_STD_BITS_BASEREL_BIG));
|
|
|
|
|
r_jmptable= (0 != (bytes->r_bits[0] & RELOC_STD_BITS_JMPTABLE_BIG));
|
|
|
|
|
r_relative= (0 != (bytes->r_bits[0] & RELOC_STD_BITS_RELATIVE_BIG));
|
|
|
|
|
r_length = (bytes->r_bits[0] & RELOC_STD_BITS_LENGTH_BIG)
|
1991-05-02 13:11:40 +09:00
|
|
|
|
>> RELOC_STD_BITS_LENGTH_SH_BIG;
|
1991-04-04 06:06:25 +08:00
|
|
|
|
} else {
|
|
|
|
|
r_index = (bytes->r_index[2] << 16)
|
|
|
|
|
| (bytes->r_index[1] << 8)
|
|
|
|
|
| bytes->r_index[0];
|
|
|
|
|
r_extern = (0 != (bytes->r_bits[0] & RELOC_STD_BITS_EXTERN_LITTLE));
|
|
|
|
|
r_pcrel = (0 != (bytes->r_bits[0] & RELOC_STD_BITS_PCREL_LITTLE));
|
|
|
|
|
r_baserel = (0 != (bytes->r_bits[0] & RELOC_STD_BITS_BASEREL_LITTLE));
|
|
|
|
|
r_jmptable= (0 != (bytes->r_bits[0] & RELOC_STD_BITS_JMPTABLE_LITTLE));
|
|
|
|
|
r_relative= (0 != (bytes->r_bits[0] & RELOC_STD_BITS_RELATIVE_LITTLE));
|
|
|
|
|
r_length = (bytes->r_bits[0] & RELOC_STD_BITS_LENGTH_LITTLE)
|
1991-05-02 13:11:40 +09:00
|
|
|
|
>> RELOC_STD_BITS_LENGTH_SH_LITTLE;
|
1991-04-04 06:06:25 +08:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
cache_ptr->howto = howto_table_std + r_length + 4 * r_pcrel;
|
|
|
|
|
/* FIXME-soon: Roll baserel, jmptable, relative bits into howto setting */
|
|
|
|
|
|
|
|
|
|
MOVE_ADDRESS(0);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Reloc hackery */
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
boolean
|
|
|
|
|
sunos4_slurp_reloc_table (abfd, asect, symbols)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
sec_ptr asect;
|
|
|
|
|
asymbol **symbols;
|
|
|
|
|
{
|
|
|
|
|
unsigned int count;
|
|
|
|
|
size_t reloc_size;
|
1991-04-16 00:25:16 +09:00
|
|
|
|
PTR relocs;
|
1991-03-22 05:11:25 +08:00
|
|
|
|
arelent *reloc_cache;
|
1991-04-04 06:06:25 +08:00
|
|
|
|
size_t each_size;
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
if (asect->relocation) return true;
|
|
|
|
|
|
|
|
|
|
if (asect->flags & SEC_CONSTRUCTOR) return true;
|
|
|
|
|
|
|
|
|
|
if (asect == obj_datasec (abfd)) {
|
|
|
|
|
reloc_size = exec_hdr(abfd)->a_drsize;
|
|
|
|
|
goto doit;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (asect == obj_textsec (abfd)) {
|
|
|
|
|
reloc_size = exec_hdr(abfd)->a_trsize;
|
|
|
|
|
goto doit;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
bfd_error = invalid_operation;
|
|
|
|
|
return false;
|
|
|
|
|
|
|
|
|
|
doit:
|
|
|
|
|
bfd_seek (abfd, asect->rel_filepos, SEEK_SET);
|
1991-04-04 06:06:25 +08:00
|
|
|
|
each_size = reloc_size_func(abfd);
|
|
|
|
|
|
|
|
|
|
count = reloc_size / each_size;
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
1991-04-24 01:02:09 +09:00
|
|
|
|
|
|
|
|
|
reloc_cache = (arelent *) bfd_zalloc (abfd, (size_t)(count * sizeof
|
|
|
|
|
(arelent)));
|
1991-05-02 13:11:40 +09:00
|
|
|
|
if (!reloc_cache) {
|
|
|
|
|
nomem:
|
|
|
|
|
bfd_error = no_memory;
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
1991-04-24 01:02:09 +09:00
|
|
|
|
relocs = bfd_alloc (abfd, reloc_size);
|
1991-05-02 13:11:40 +09:00
|
|
|
|
if (!relocs) {
|
|
|
|
|
bfd_release (abfd, reloc_cache);
|
|
|
|
|
goto nomem;
|
|
|
|
|
}
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
1991-05-02 13:11:40 +09:00
|
|
|
|
if (bfd_read (relocs, 1, reloc_size, abfd) != reloc_size) {
|
|
|
|
|
bfd_release (abfd, relocs);
|
|
|
|
|
bfd_release (abfd, reloc_cache);
|
1991-03-22 05:11:25 +08:00
|
|
|
|
bfd_error = system_call_error;
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
1991-05-02 13:11:40 +09:00
|
|
|
|
if (each_size == RELOC_EXT_SIZE) {
|
|
|
|
|
register struct reloc_ext_bytes *rptr = (struct reloc_ext_bytes *) relocs;
|
|
|
|
|
unsigned int counter = 0;
|
|
|
|
|
arelent *cache_ptr = reloc_cache;
|
1991-04-04 06:06:25 +08:00
|
|
|
|
|
1991-05-02 13:11:40 +09:00
|
|
|
|
for (; counter < count; counter++, rptr++, cache_ptr++) {
|
|
|
|
|
swap_ext_reloc_in(abfd, rptr, cache_ptr, symbols);
|
1991-04-04 06:06:25 +08:00
|
|
|
|
}
|
1991-05-02 13:11:40 +09:00
|
|
|
|
} else {
|
1991-04-16 00:25:16 +09:00
|
|
|
|
register struct reloc_std_bytes *rptr = (struct reloc_std_bytes *) relocs;
|
1991-03-22 05:11:25 +08:00
|
|
|
|
unsigned int counter = 0;
|
|
|
|
|
arelent *cache_ptr = reloc_cache;
|
|
|
|
|
|
|
|
|
|
for (; counter < count; counter++, rptr++, cache_ptr++) {
|
1991-04-04 06:06:25 +08:00
|
|
|
|
swap_std_reloc_in(abfd, rptr, cache_ptr, symbols);
|
1991-03-22 05:11:25 +08:00
|
|
|
|
}
|
|
|
|
|
|
1991-04-04 06:06:25 +08:00
|
|
|
|
}
|
1991-05-02 13:11:40 +09:00
|
|
|
|
|
|
|
|
|
bfd_release (abfd,relocs);
|
1991-03-22 05:11:25 +08:00
|
|
|
|
asect->relocation = reloc_cache;
|
|
|
|
|
asect->reloc_count = count;
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
1991-04-04 06:06:25 +08:00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Write out a relocation section into an object file. */
|
|
|
|
|
|
1991-03-22 05:11:25 +08:00
|
|
|
|
static boolean
|
|
|
|
|
sunos4_squirt_out_relocs (abfd, section)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
asection *section;
|
|
|
|
|
{
|
|
|
|
|
arelent **generic;
|
1991-05-02 13:11:40 +09:00
|
|
|
|
unsigned char *native, *natptr;
|
1991-04-04 06:06:25 +08:00
|
|
|
|
size_t each_size;
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
unsigned int count = section->reloc_count;
|
1991-04-04 06:06:25 +08:00
|
|
|
|
size_t natsize;
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
if (count == 0) return true;
|
1991-04-04 06:06:25 +08:00
|
|
|
|
|
|
|
|
|
each_size = reloc_size_func(abfd);
|
|
|
|
|
natsize = each_size * count;
|
1991-04-24 01:02:09 +09:00
|
|
|
|
native = (unsigned char *) bfd_zalloc (abfd, natsize);
|
1991-03-22 05:11:25 +08:00
|
|
|
|
if (!native) {
|
|
|
|
|
bfd_error = no_memory;
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
1991-04-04 06:06:25 +08:00
|
|
|
|
generic = section->orelocation;
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
1991-04-04 06:06:25 +08:00
|
|
|
|
if (each_size == RELOC_EXT_SIZE)
|
|
|
|
|
{
|
1991-05-02 13:11:40 +09:00
|
|
|
|
for (natptr = native;
|
|
|
|
|
count != 0;
|
|
|
|
|
--count, natptr += each_size, ++generic)
|
1991-05-04 08:52:48 +09:00
|
|
|
|
swap_ext_reloc_out (abfd, *generic, (struct reloc_ext_bytes *)natptr);
|
1991-04-04 06:06:25 +08:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
1991-05-02 13:11:40 +09:00
|
|
|
|
for (natptr = native;
|
|
|
|
|
count != 0;
|
|
|
|
|
--count, natptr += each_size, ++generic)
|
1991-05-04 08:52:48 +09:00
|
|
|
|
swap_std_reloc_out(abfd, *generic, (struct reloc_std_bytes *)natptr);
|
1991-03-22 05:11:25 +08:00
|
|
|
|
}
|
|
|
|
|
|
1991-04-16 00:25:16 +09:00
|
|
|
|
if ( bfd_write ((PTR) native, 1, natsize, abfd) != natsize) {
|
1991-04-24 01:02:09 +09:00
|
|
|
|
bfd_release(abfd, native);
|
1991-03-22 05:11:25 +08:00
|
|
|
|
return false;
|
|
|
|
|
}
|
1991-04-24 01:02:09 +09:00
|
|
|
|
bfd_release (abfd, native);
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* This is stupid. This function should be a boolean predicate */
|
|
|
|
|
unsigned int
|
|
|
|
|
sunos4_canonicalize_reloc (abfd, section, relptr, symbols)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
sec_ptr section;
|
|
|
|
|
arelent **relptr;
|
|
|
|
|
asymbol **symbols;
|
|
|
|
|
{
|
|
|
|
|
arelent *tblptr = section->relocation;
|
|
|
|
|
unsigned int count;
|
|
|
|
|
|
|
|
|
|
if (!(tblptr || sunos4_slurp_reloc_table (abfd, section, symbols)))
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
if (section->flags & SEC_CONSTRUCTOR) {
|
|
|
|
|
arelent_chain *chain = section->constructor_chain;
|
|
|
|
|
for (count = 0; count < section->reloc_count; count ++) {
|
|
|
|
|
*relptr ++ = &chain->relent;
|
|
|
|
|
chain = chain->next;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
tblptr = section->relocation;
|
|
|
|
|
if (!tblptr) return 0;
|
|
|
|
|
|
|
|
|
|
for (count = 0; count++ < section->reloc_count;)
|
|
|
|
|
{
|
|
|
|
|
*relptr++ = tblptr++;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
*relptr = 0;
|
|
|
|
|
|
|
|
|
|
return section->reloc_count;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
unsigned int
|
|
|
|
|
sunos4_get_reloc_upper_bound (abfd, asect)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
sec_ptr asect;
|
|
|
|
|
{
|
|
|
|
|
if (bfd_get_format (abfd) != bfd_object) {
|
|
|
|
|
bfd_error = invalid_operation;
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
if (asect->flags & SEC_CONSTRUCTOR) {
|
|
|
|
|
return (sizeof (arelent *) * (asect->reloc_count+1));
|
|
|
|
|
}
|
|
|
|
|
|
1991-04-04 06:06:25 +08:00
|
|
|
|
|
1991-03-22 05:11:25 +08:00
|
|
|
|
if (asect == obj_datasec (abfd))
|
|
|
|
|
return (sizeof (arelent *) *
|
1991-04-04 06:06:25 +08:00
|
|
|
|
((exec_hdr(abfd)->a_drsize / reloc_size_func(abfd))
|
1991-03-22 05:11:25 +08:00
|
|
|
|
+1));
|
|
|
|
|
|
|
|
|
|
if (asect == obj_textsec (abfd))
|
|
|
|
|
return (sizeof (arelent *) *
|
1991-04-04 06:06:25 +08:00
|
|
|
|
((exec_hdr(abfd)->a_trsize / reloc_size_func(abfd))
|
1991-03-22 05:11:25 +08:00
|
|
|
|
+1));
|
|
|
|
|
|
|
|
|
|
bfd_error = invalid_operation;
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
1991-05-05 07:52:03 +09:00
|
|
|
|
sunos4_reclaim_reloc (ignore_abfd, ignore)
|
1991-03-22 05:11:25 +08:00
|
|
|
|
bfd *ignore_abfd;
|
1991-05-05 07:52:03 +09:00
|
|
|
|
sec_ptr ignore;
|
1991-03-22 05:11:25 +08:00
|
|
|
|
{
|
1991-04-24 01:02:09 +09:00
|
|
|
|
|
1991-03-22 05:11:25 +08:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
alent *
|
|
|
|
|
sunos4_get_lineno(ignore_abfd, ignore_symbol)
|
|
|
|
|
bfd *ignore_abfd;
|
1991-04-17 09:53:06 +09:00
|
|
|
|
PTR ignore_symbol;
|
1991-03-22 05:11:25 +08:00
|
|
|
|
{
|
|
|
|
|
return (alent *)NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
sunos4_print_symbol(ignore_abfd, file, symbol, how)
|
|
|
|
|
bfd *ignore_abfd;
|
|
|
|
|
FILE *file;
|
|
|
|
|
asymbol *symbol;
|
|
|
|
|
bfd_print_symbol_enum_type how;
|
|
|
|
|
{
|
|
|
|
|
switch (how) {
|
|
|
|
|
case bfd_print_symbol_name_enum:
|
|
|
|
|
fprintf(file,"%s", symbol->name);
|
|
|
|
|
break;
|
|
|
|
|
case bfd_print_symbol_type_enum:
|
|
|
|
|
fprintf(file,"%4x %2x %2x",(unsigned)(aout_symbol(symbol)->desc & 0xffff),
|
1991-05-02 13:11:40 +09:00
|
|
|
|
(unsigned)(aout_symbol(symbol)->other & 0xff),
|
1991-03-22 05:11:25 +08:00
|
|
|
|
(unsigned)(aout_symbol(symbol)->type));
|
|
|
|
|
break;
|
|
|
|
|
case bfd_print_symbol_all_enum:
|
|
|
|
|
{
|
1991-04-16 00:25:16 +09:00
|
|
|
|
CONST char *section_name = symbol->section == (asection *)NULL ?
|
1991-03-22 05:11:25 +08:00
|
|
|
|
"*abs" : symbol->section->name;
|
|
|
|
|
|
1991-04-16 00:25:16 +09:00
|
|
|
|
bfd_print_symbol_vandf((PTR)file,symbol);
|
1991-03-22 05:11:25 +08:00
|
|
|
|
|
|
|
|
|
fprintf(file," %-5s %04x %02x %02x %s",
|
|
|
|
|
section_name,
|
|
|
|
|
(unsigned)(aout_symbol(symbol)->desc & 0xffff),
|
1991-05-02 13:11:40 +09:00
|
|
|
|
(unsigned)(aout_symbol(symbol)->other & 0xff),
|
1991-03-22 05:11:25 +08:00
|
|
|
|
(unsigned)(aout_symbol(symbol)->type & 0xff),
|
|
|
|
|
symbol->name);
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
/* Once we know all the stuff that could be consed, we know how to clean
|
|
|
|
|
it up. So why don't we? */
|
|
|
|
|
|
|
|
|
|
boolean
|
|
|
|
|
sunos4_close_and_cleanup (abfd)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
{
|
|
|
|
|
if (!bfd_read_p (abfd))
|
|
|
|
|
switch (abfd->format) {
|
|
|
|
|
case bfd_archive:
|
|
|
|
|
if (!_bfd_write_archive_contents (abfd)) return false; break;
|
|
|
|
|
case bfd_object:
|
|
|
|
|
if (!sunos4_write_object_contents (abfd)) return false; break;
|
|
|
|
|
default: bfd_error = invalid_operation; return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
provided a bfd, a section and an offset into the section, calculate
|
|
|
|
|
and return the name of the source file and the line nearest to the
|
|
|
|
|
wanted location.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
boolean
|
1991-04-16 00:25:16 +09:00
|
|
|
|
DEFUN(sunos4_find_nearest_line,(abfd,
|
|
|
|
|
section,
|
|
|
|
|
symbols,
|
|
|
|
|
offset,
|
|
|
|
|
filename_ptr,
|
|
|
|
|
functionname_ptr,
|
|
|
|
|
line_ptr),
|
|
|
|
|
bfd *abfd AND
|
|
|
|
|
asection *section AND
|
|
|
|
|
asymbol **symbols AND
|
|
|
|
|
bfd_vma offset AND
|
|
|
|
|
CONST char **filename_ptr AND
|
|
|
|
|
CONST char **functionname_ptr AND
|
|
|
|
|
unsigned int *line_ptr)
|
1991-03-22 05:11:25 +08:00
|
|
|
|
{
|
|
|
|
|
/* Run down the file looking for the filename, function and linenumber */
|
|
|
|
|
asymbol **p;
|
|
|
|
|
static char buffer[100];
|
|
|
|
|
bfd_vma high_line_vma = ~0;
|
|
|
|
|
bfd_vma low_func_vma = 0;
|
|
|
|
|
asymbol *func = 0;
|
|
|
|
|
*filename_ptr = abfd->filename;
|
|
|
|
|
*functionname_ptr = 0;
|
|
|
|
|
*line_ptr = 0;
|
|
|
|
|
if (symbols != (asymbol **)NULL) {
|
|
|
|
|
for (p = symbols; *p; p++) {
|
|
|
|
|
aout_symbol_type *q = (aout_symbol_type *)(*p);
|
|
|
|
|
switch (q->type){
|
|
|
|
|
case N_SO:
|
|
|
|
|
*filename_ptr = q->symbol.name;
|
|
|
|
|
if (obj_textsec(abfd) != section) {
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
case N_SLINE:
|
|
|
|
|
|
|
|
|
|
case N_DSLINE:
|
|
|
|
|
case N_BSLINE:
|
|
|
|
|
/* We'll keep this if it resolves nearer than the one we have already */
|
|
|
|
|
if (q->symbol.value >= offset &&
|
|
|
|
|
q->symbol.value < high_line_vma) {
|
|
|
|
|
*line_ptr = q->desc;
|
|
|
|
|
high_line_vma = q->symbol.value;
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
case N_FUN:
|
|
|
|
|
{
|
|
|
|
|
/* We'll keep this if it is nearer than the one we have already */
|
|
|
|
|
if (q->symbol.value >= low_func_vma &&
|
|
|
|
|
q->symbol.value <= offset) {
|
|
|
|
|
low_func_vma = q->symbol.value;
|
|
|
|
|
func = (asymbol *)q;
|
|
|
|
|
}
|
|
|
|
|
if (*line_ptr && func) {
|
1991-04-16 00:25:16 +09:00
|
|
|
|
CONST char *function = func->name;
|
1991-03-22 05:11:25 +08:00
|
|
|
|
char *p;
|
|
|
|
|
strncpy(buffer, function, sizeof(buffer)-1);
|
|
|
|
|
buffer[sizeof(buffer)-1] = 0;
|
|
|
|
|
/* Have to remove : stuff */
|
|
|
|
|
p = strchr(buffer,':');
|
|
|
|
|
if (p != NULL) {*p = NULL; }
|
|
|
|
|
*functionname_ptr = buffer;
|
|
|
|
|
return true;
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return true;
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
1991-04-24 07:44:20 +09:00
|
|
|
|
static int
|
1991-05-05 07:52:03 +09:00
|
|
|
|
DEFUN(sunos4_sizeof_headers,(ignore_abfd),
|
|
|
|
|
bfd *ignore_abfd)
|
1991-04-24 07:44:20 +09:00
|
|
|
|
{
|
1991-05-05 07:52:03 +09:00
|
|
|
|
return 0; /* FIXME, this is the wrong value! */
|
1991-04-24 07:44:20 +09:00
|
|
|
|
}
|
|
|
|
|
|
1991-04-24 01:02:09 +09:00
|
|
|
|
#define sunos4_openr_next_archived_file bfd_generic_openr_next_archived_file
|
|
|
|
|
#define sunos4_generic_stat_arch_elt bfd_generic_stat_arch_elt
|
|
|
|
|
#define sunos4_slurp_armap bfd_slurp_bsd_armap
|
|
|
|
|
#define sunos4_slurp_extended_name_table bfd_true
|
|
|
|
|
#define sunos4_write_armap bsd_write_armap
|
|
|
|
|
#define sunos4_truncate_arname bfd_bsd_truncate_arname
|
1991-04-16 00:25:16 +09:00
|
|
|
|
bfd_target aout_big_vec =
|
1991-03-22 05:11:25 +08:00
|
|
|
|
{
|
|
|
|
|
"a.out-generic-big", /* name */
|
|
|
|
|
bfd_target_aout_flavour_enum,
|
|
|
|
|
true, /* target byte order */
|
|
|
|
|
true, /* target headers byte order */
|
|
|
|
|
(HAS_RELOC | EXEC_P | /* object flags */
|
|
|
|
|
HAS_LINENO | HAS_DEBUG |
|
|
|
|
|
HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
|
|
|
|
|
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
|
|
|
|
|
' ', /* ar_pad_char */
|
|
|
|
|
16, /* ar_max_namelen */
|
|
|
|
|
_do_getblong, _do_putblong, _do_getbshort, _do_putbshort, /* data */
|
|
|
|
|
_do_getblong, _do_putblong, _do_getbshort, _do_putbshort, /* hdrs */
|
|
|
|
|
|
1991-04-24 01:02:09 +09:00
|
|
|
|
{_bfd_dummy_target, sunos4_object_p,
|
|
|
|
|
bfd_generic_archive_p, sunos4_core_file_p},
|
|
|
|
|
{bfd_false, sunos4_mkobject,
|
|
|
|
|
_bfd_generic_mkarchive, bfd_false},
|
|
|
|
|
|
|
|
|
|
JUMP_TABLE(sunos4)
|
1991-03-22 05:11:25 +08:00
|
|
|
|
};
|
|
|
|
|
|
1991-04-24 01:02:09 +09:00
|
|
|
|
|
1991-04-16 00:25:16 +09:00
|
|
|
|
bfd_target aout_little_vec =
|
|
|
|
|
{
|
|
|
|
|
"a.out-generic-little", /* name */
|
|
|
|
|
bfd_target_aout_flavour_enum,
|
1991-04-24 01:02:09 +09:00
|
|
|
|
false, /* target byte order */
|
|
|
|
|
false, /* target headers byte order */
|
1991-04-16 00:25:16 +09:00
|
|
|
|
(HAS_RELOC | EXEC_P | /* object flags */
|
|
|
|
|
HAS_LINENO | HAS_DEBUG |
|
|
|
|
|
HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
|
|
|
|
|
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
|
|
|
|
|
' ', /* ar_pad_char */
|
|
|
|
|
16, /* ar_max_namelen */
|
|
|
|
|
_do_getllong, _do_putllong, _do_getlshort, _do_putlshort, /* data */
|
|
|
|
|
_do_getllong, _do_putllong, _do_getlshort, _do_putlshort, /* hdrs */
|
|
|
|
|
|
1991-04-24 01:02:09 +09:00
|
|
|
|
|
|
|
|
|
{_bfd_dummy_target, sunos4_object_p,
|
|
|
|
|
bfd_generic_archive_p, sunos4_core_file_p},
|
|
|
|
|
{bfd_false, sunos4_mkobject,
|
|
|
|
|
_bfd_generic_mkarchive, bfd_false},
|
|
|
|
|
|
|
|
|
|
JUMP_TABLE(sunos4)
|
1991-04-16 00:25:16 +09:00
|
|
|
|
};
|