/* BFD semi-generic back-end for a.out binaries.
- Copyright 1990, 91, 92, 93, 94, 95, 1996 Free Software Foundation, Inc.
+ Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000,
+ 2001, 2002, 2003
+ Free Software Foundation, Inc.
Written by Cygnus Support.
-This file is part of BFD, the Binary File Descriptor library.
+ This file is part of BFD, the Binary File Descriptor library.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/*
SECTION
a.out backends
-
DESCRIPTION
BFD supports a number of different flavours of a.out format,
in the @file{config/@var{XXX}.mt} file, and modify @file{configure.in}
to use the
@file{@var{XXX}.mt} file (by setting "<<bfd_target=XXX>>") when your
- configuration is selected.
-
-*/
+ configuration is selected. */
/* Some assumptions:
* Any BFD with D_PAGED set is ZMAGIC, and vice versa.
#define KEEPIT udata.i
-#include <string.h> /* For strchr and friends */
-#include <ctype.h>
#include "bfd.h"
-#include <sysdep.h>
+#include "sysdep.h"
+#include "safe-ctype.h"
#include "bfdlink.h"
#include "libaout.h"
#include "aout/stab_gnu.h"
#include "aout/ar.h"
-static boolean aout_get_external_symbols PARAMS ((bfd *));
-static boolean translate_from_native_sym_flags
+static bfd_boolean aout_get_external_symbols
+ PARAMS ((bfd *));
+static bfd_boolean translate_from_native_sym_flags
PARAMS ((bfd *, aout_symbol_type *));
-static boolean translate_to_native_sym_flags
+static bfd_boolean translate_to_native_sym_flags
PARAMS ((bfd *, asymbol *, struct external_nlist *));
+static void adjust_o_magic
+ PARAMS ((bfd *, struct internal_exec *));
+static void adjust_z_magic
+ PARAMS ((bfd *, struct internal_exec *));
+static void adjust_n_magic
+ PARAMS ((bfd *, struct internal_exec *));
+reloc_howto_type * NAME(aout,reloc_type_lookup)
+ PARAMS ((bfd *, bfd_reloc_code_real_type));
/*
SUBSECTION
The standard records contain only an
address, a symbol index, and a type field. The extended records
(used on 29ks and sparcs) also have a full integer for an
- addend.
+ addend. */
-*/
#ifndef CTOR_TABLE_RELOC_HOWTO
#define CTOR_TABLE_RELOC_IDX 2
-#define CTOR_TABLE_RELOC_HOWTO(BFD) ((obj_reloc_entry_size(BFD) == RELOC_EXT_SIZE \
- ? howto_table_ext : howto_table_std) \
- + CTOR_TABLE_RELOC_IDX)
+#define CTOR_TABLE_RELOC_HOWTO(BFD) \
+ ((obj_reloc_entry_size (BFD) == RELOC_EXT_SIZE \
+ ? howto_table_ext : howto_table_std) \
+ + CTOR_TABLE_RELOC_IDX)
#endif
#ifndef MY_swap_std_reloc_in
#define MY_swap_std_reloc_in NAME(aout,swap_std_reloc_in)
#endif
+#ifndef MY_swap_ext_reloc_in
+#define MY_swap_ext_reloc_in NAME(aout,swap_ext_reloc_in)
+#endif
+
#ifndef MY_swap_std_reloc_out
#define MY_swap_std_reloc_out NAME(aout,swap_std_reloc_out)
#endif
+#ifndef MY_swap_ext_reloc_out
+#define MY_swap_ext_reloc_out NAME(aout,swap_ext_reloc_out)
+#endif
+
#ifndef MY_final_link_relocate
#define MY_final_link_relocate _bfd_final_link_relocate
#endif
reloc_howto_type howto_table_ext[] =
{
- /* type rs size bsz pcrel bitpos ovrf sf name part_inpl readmask setmask pcdone */
- HOWTO(RELOC_8, 0, 0, 8, false, 0, complain_overflow_bitfield,0,"8", false, 0,0x000000ff, false),
- HOWTO(RELOC_16, 0, 1, 16, false, 0, complain_overflow_bitfield,0,"16", false, 0,0x0000ffff, false),
- HOWTO(RELOC_32, 0, 2, 32, false, 0, complain_overflow_bitfield,0,"32", false, 0,0xffffffff, false),
- HOWTO(RELOC_DISP8, 0, 0, 8, true, 0, complain_overflow_signed,0,"DISP8", false, 0,0x000000ff, false),
- HOWTO(RELOC_DISP16, 0, 1, 16, true, 0, complain_overflow_signed,0,"DISP16", false, 0,0x0000ffff, false),
- HOWTO(RELOC_DISP32, 0, 2, 32, true, 0, complain_overflow_signed,0,"DISP32", false, 0,0xffffffff, false),
- HOWTO(RELOC_WDISP30,2, 2, 30, true, 0, complain_overflow_signed,0,"WDISP30", false, 0,0x3fffffff, false),
- HOWTO(RELOC_WDISP22,2, 2, 22, true, 0, complain_overflow_signed,0,"WDISP22", false, 0,0x003fffff, false),
- HOWTO(RELOC_HI22, 10, 2, 22, false, 0, complain_overflow_bitfield,0,"HI22", false, 0,0x003fffff, false),
- HOWTO(RELOC_22, 0, 2, 22, false, 0, complain_overflow_bitfield,0,"22", false, 0,0x003fffff, false),
- HOWTO(RELOC_13, 0, 2, 13, false, 0, complain_overflow_bitfield,0,"13", false, 0,0x00001fff, false),
- HOWTO(RELOC_LO10, 0, 2, 10, false, 0, complain_overflow_dont,0,"LO10", false, 0,0x000003ff, false),
- HOWTO(RELOC_SFA_BASE,0, 2, 32, false, 0, complain_overflow_bitfield,0,"SFA_BASE", false, 0,0xffffffff, false),
- HOWTO(RELOC_SFA_OFF13,0,2, 32, false, 0, complain_overflow_bitfield,0,"SFA_OFF13",false, 0,0xffffffff, false),
- HOWTO(RELOC_BASE10, 0, 2, 10, false, 0, complain_overflow_dont,0,"BASE10", false, 0,0x000003ff, false),
- HOWTO(RELOC_BASE13, 0, 2, 13, false, 0, complain_overflow_bitfield,0,"BASE13", false, 0,0x00001fff, false),
- HOWTO(RELOC_BASE22, 10, 2, 22, false, 0, complain_overflow_bitfield,0,"BASE22", false, 0,0x003fffff, false),
- HOWTO(RELOC_PC10, 0, 2, 10, true, 0, complain_overflow_dont,0,"PC10", false, 0,0x000003ff, true),
- HOWTO(RELOC_PC22, 10, 2, 22, true, 0, complain_overflow_signed,0,"PC22", false, 0,0x003fffff, true),
- HOWTO(RELOC_JMP_TBL,2, 2, 30, true, 0, complain_overflow_signed,0,"JMP_TBL", false, 0,0x3fffffff, false),
- HOWTO(RELOC_SEGOFF16,0, 2, 0, false, 0, complain_overflow_bitfield,0,"SEGOFF16", false, 0,0x00000000, false),
- HOWTO(RELOC_GLOB_DAT,0, 2, 0, false, 0, complain_overflow_bitfield,0,"GLOB_DAT", false, 0,0x00000000, false),
- HOWTO(RELOC_JMP_SLOT,0, 2, 0, false, 0, complain_overflow_bitfield,0,"JMP_SLOT", false, 0,0x00000000, false),
- HOWTO(RELOC_RELATIVE,0, 2, 0, false, 0, complain_overflow_bitfield,0,"RELATIVE", false, 0,0x00000000, false),
+ /* type rs size bsz pcrel bitpos ovrf sf name part_inpl readmask setmask pcdone. */
+ HOWTO(RELOC_8, 0, 0, 8, FALSE, 0, complain_overflow_bitfield,0,"8", FALSE, 0,0x000000ff, FALSE),
+ HOWTO(RELOC_16, 0, 1, 16, FALSE, 0, complain_overflow_bitfield,0,"16", FALSE, 0,0x0000ffff, FALSE),
+ HOWTO(RELOC_32, 0, 2, 32, FALSE, 0, complain_overflow_bitfield,0,"32", FALSE, 0,0xffffffff, FALSE),
+ HOWTO(RELOC_DISP8, 0, 0, 8, TRUE, 0, complain_overflow_signed,0,"DISP8", FALSE, 0,0x000000ff, FALSE),
+ HOWTO(RELOC_DISP16, 0, 1, 16, TRUE, 0, complain_overflow_signed,0,"DISP16", FALSE, 0,0x0000ffff, FALSE),
+ HOWTO(RELOC_DISP32, 0, 2, 32, TRUE, 0, complain_overflow_signed,0,"DISP32", FALSE, 0,0xffffffff, FALSE),
+ HOWTO(RELOC_WDISP30,2, 2, 30, TRUE, 0, complain_overflow_signed,0,"WDISP30", FALSE, 0,0x3fffffff, FALSE),
+ HOWTO(RELOC_WDISP22,2, 2, 22, TRUE, 0, complain_overflow_signed,0,"WDISP22", FALSE, 0,0x003fffff, FALSE),
+ HOWTO(RELOC_HI22, 10, 2, 22, FALSE, 0, complain_overflow_bitfield,0,"HI22", FALSE, 0,0x003fffff, FALSE),
+ HOWTO(RELOC_22, 0, 2, 22, FALSE, 0, complain_overflow_bitfield,0,"22", FALSE, 0,0x003fffff, FALSE),
+ HOWTO(RELOC_13, 0, 2, 13, FALSE, 0, complain_overflow_bitfield,0,"13", FALSE, 0,0x00001fff, FALSE),
+ HOWTO(RELOC_LO10, 0, 2, 10, FALSE, 0, complain_overflow_dont,0,"LO10", FALSE, 0,0x000003ff, FALSE),
+ HOWTO(RELOC_SFA_BASE,0, 2, 32, FALSE, 0, complain_overflow_bitfield,0,"SFA_BASE", FALSE, 0,0xffffffff, FALSE),
+ HOWTO(RELOC_SFA_OFF13,0,2, 32, FALSE, 0, complain_overflow_bitfield,0,"SFA_OFF13",FALSE, 0,0xffffffff, FALSE),
+ HOWTO(RELOC_BASE10, 0, 2, 10, FALSE, 0, complain_overflow_dont,0,"BASE10", FALSE, 0,0x000003ff, FALSE),
+ HOWTO(RELOC_BASE13, 0, 2, 13, FALSE, 0, complain_overflow_signed,0,"BASE13", FALSE, 0,0x00001fff, FALSE),
+ HOWTO(RELOC_BASE22, 10, 2, 22, FALSE, 0, complain_overflow_bitfield,0,"BASE22", FALSE, 0,0x003fffff, FALSE),
+ HOWTO(RELOC_PC10, 0, 2, 10, TRUE, 0, complain_overflow_dont,0,"PC10", FALSE, 0,0x000003ff, TRUE),
+ HOWTO(RELOC_PC22, 10, 2, 22, TRUE, 0, complain_overflow_signed,0,"PC22", FALSE, 0,0x003fffff, TRUE),
+ HOWTO(RELOC_JMP_TBL,2, 2, 30, TRUE, 0, complain_overflow_signed,0,"JMP_TBL", FALSE, 0,0x3fffffff, FALSE),
+ HOWTO(RELOC_SEGOFF16,0, 2, 0, FALSE, 0, complain_overflow_bitfield,0,"SEGOFF16", FALSE, 0,0x00000000, FALSE),
+ HOWTO(RELOC_GLOB_DAT,0, 2, 0, FALSE, 0, complain_overflow_bitfield,0,"GLOB_DAT", FALSE, 0,0x00000000, FALSE),
+ HOWTO(RELOC_JMP_SLOT,0, 2, 0, FALSE, 0, complain_overflow_bitfield,0,"JMP_SLOT", FALSE, 0,0x00000000, FALSE),
+ HOWTO(RELOC_RELATIVE,0, 2, 0, FALSE, 0, complain_overflow_bitfield,0,"RELATIVE", FALSE, 0,0x00000000, FALSE),
+ HOWTO(0, 0, 0, 0, FALSE, 0, complain_overflow_dont, 0, "R_SPARC_NONE", FALSE,0,0x00000000,TRUE),
+ HOWTO(0, 0, 0, 0, FALSE, 0, complain_overflow_dont, 0, "R_SPARC_NONE", FALSE,0,0x00000000,TRUE),
+#define RELOC_SPARC_REV32 RELOC_WDISP19
+ HOWTO(RELOC_SPARC_REV32, 0, 2, 32, FALSE, 0, complain_overflow_dont,0,"R_SPARC_REV32", FALSE, 0,0xffffffff, FALSE),
};
/* Convert standard reloc records to "arelent" format (incl byte swap). */
-reloc_howto_type howto_table_std[] = {
- /* type rs size bsz pcrel bitpos ovrf sf name part_inpl readmask setmask pcdone */
-HOWTO( 0, 0, 0, 8, false, 0, complain_overflow_bitfield,0,"8", true, 0x000000ff,0x000000ff, false),
-HOWTO( 1, 0, 1, 16, false, 0, complain_overflow_bitfield,0,"16", true, 0x0000ffff,0x0000ffff, false),
-HOWTO( 2, 0, 2, 32, false, 0, complain_overflow_bitfield,0,"32", true, 0xffffffff,0xffffffff, false),
-HOWTO( 3, 0, 4, 64, false, 0, complain_overflow_bitfield,0,"64", true, 0xdeaddead,0xdeaddead, false),
-HOWTO( 4, 0, 0, 8, true, 0, complain_overflow_signed, 0,"DISP8", true, 0x000000ff,0x000000ff, false),
-HOWTO( 5, 0, 1, 16, true, 0, complain_overflow_signed, 0,"DISP16", true, 0x0000ffff,0x0000ffff, false),
-HOWTO( 6, 0, 2, 32, true, 0, complain_overflow_signed, 0,"DISP32", true, 0xffffffff,0xffffffff, false),
-HOWTO( 7, 0, 4, 64, true, 0, complain_overflow_signed, 0,"DISP64", true, 0xfeedface,0xfeedface, false),
-HOWTO( 8, 0, 2, 0, false, 0, complain_overflow_bitfield,0,"GOT_REL", false, 0,0x00000000, false),
-HOWTO( 9, 0, 1, 16, false, 0, complain_overflow_bitfield,0,"BASE16", false,0xffffffff,0xffffffff, false),
-HOWTO(10, 0, 2, 32, false, 0, complain_overflow_bitfield,0,"BASE32", false,0xffffffff,0xffffffff, false),
-{ -1 },
-{ -1 },
-{ -1 },
-{ -1 },
-{ -1 },
- HOWTO(16, 0, 2, 0, false, 0, complain_overflow_bitfield,0,"JMP_TABLE", false, 0,0x00000000, false),
-{ -1 },
-{ -1 },
-{ -1 },
-{ -1 },
-{ -1 },
-{ -1 },
-{ -1 },
-{ -1 }, { -1 }, { -1 }, { -1 }, { -1 }, { -1 }, { -1 }, { -1 },
- HOWTO(32, 0, 2, 0, false, 0, complain_overflow_bitfield,0,"RELATIVE", false, 0,0x00000000, false),
-{ -1 },
-{ -1 },
-{ -1 },
-{ -1 },
-{ -1 },
-{ -1 },
-{ -1 },
- HOWTO(40, 0, 2, 0, false, 0, complain_overflow_bitfield,0,"BASEREL", false, 0,0x00000000, false),
+reloc_howto_type howto_table_std[] =
+{
+ /* type rs size bsz pcrel bitpos ovrf sf name part_inpl readmask setmask pcdone. */
+HOWTO ( 0, 0, 0, 8, FALSE, 0, complain_overflow_bitfield,0,"8", TRUE, 0x000000ff,0x000000ff, FALSE),
+HOWTO ( 1, 0, 1, 16, FALSE, 0, complain_overflow_bitfield,0,"16", TRUE, 0x0000ffff,0x0000ffff, FALSE),
+HOWTO ( 2, 0, 2, 32, FALSE, 0, complain_overflow_bitfield,0,"32", TRUE, 0xffffffff,0xffffffff, FALSE),
+HOWTO ( 3, 0, 4, 64, FALSE, 0, complain_overflow_bitfield,0,"64", TRUE, 0xdeaddead,0xdeaddead, FALSE),
+HOWTO ( 4, 0, 0, 8, TRUE, 0, complain_overflow_signed, 0,"DISP8", TRUE, 0x000000ff,0x000000ff, FALSE),
+HOWTO ( 5, 0, 1, 16, TRUE, 0, complain_overflow_signed, 0,"DISP16", TRUE, 0x0000ffff,0x0000ffff, FALSE),
+HOWTO ( 6, 0, 2, 32, TRUE, 0, complain_overflow_signed, 0,"DISP32", TRUE, 0xffffffff,0xffffffff, FALSE),
+HOWTO ( 7, 0, 4, 64, TRUE, 0, complain_overflow_signed, 0,"DISP64", TRUE, 0xfeedface,0xfeedface, FALSE),
+HOWTO ( 8, 0, 2, 0, FALSE, 0, complain_overflow_bitfield,0,"GOT_REL", FALSE, 0,0x00000000, FALSE),
+HOWTO ( 9, 0, 1, 16, FALSE, 0, complain_overflow_bitfield,0,"BASE16", FALSE,0xffffffff,0xffffffff, FALSE),
+HOWTO (10, 0, 2, 32, FALSE, 0, complain_overflow_bitfield,0,"BASE32", FALSE,0xffffffff,0xffffffff, FALSE),
+EMPTY_HOWTO (-1),
+EMPTY_HOWTO (-1),
+EMPTY_HOWTO (-1),
+EMPTY_HOWTO (-1),
+EMPTY_HOWTO (-1),
+ HOWTO (16, 0, 2, 0, FALSE, 0, complain_overflow_bitfield,0,"JMP_TABLE", FALSE, 0,0x00000000, FALSE),
+EMPTY_HOWTO (-1),
+EMPTY_HOWTO (-1),
+EMPTY_HOWTO (-1),
+EMPTY_HOWTO (-1),
+EMPTY_HOWTO (-1),
+EMPTY_HOWTO (-1),
+EMPTY_HOWTO (-1),
+EMPTY_HOWTO (-1),
+EMPTY_HOWTO (-1),
+EMPTY_HOWTO (-1),
+EMPTY_HOWTO (-1),
+EMPTY_HOWTO (-1),
+EMPTY_HOWTO (-1),
+EMPTY_HOWTO (-1),
+EMPTY_HOWTO (-1),
+ HOWTO (32, 0, 2, 0, FALSE, 0, complain_overflow_bitfield,0,"RELATIVE", FALSE, 0,0x00000000, FALSE),
+EMPTY_HOWTO (-1),
+EMPTY_HOWTO (-1),
+EMPTY_HOWTO (-1),
+EMPTY_HOWTO (-1),
+EMPTY_HOWTO (-1),
+EMPTY_HOWTO (-1),
+EMPTY_HOWTO (-1),
+ HOWTO (40, 0, 2, 0, FALSE, 0, complain_overflow_bitfield,0,"BASEREL", FALSE, 0,0x00000000, FALSE),
};
-#define TABLE_SIZE(TABLE) (sizeof(TABLE)/sizeof(TABLE[0]))
+#define TABLE_SIZE(TABLE) (sizeof (TABLE) / sizeof (TABLE[0]))
reloc_howto_type *
NAME(aout,reloc_type_lookup) (abfd,code)
bfd *abfd;
bfd_reloc_code_real_type code;
{
-#define EXT(i,j) case i: return &howto_table_ext[j]
-#define STD(i,j) case i: return &howto_table_std[j]
+#define EXT(i, j) case i: return &howto_table_ext[j]
+#define STD(i, j) case i: return &howto_table_std[j]
int ext = obj_reloc_entry_size (abfd) == RELOC_EXT_SIZE;
+
if (code == BFD_RELOC_CTOR)
switch (bfd_get_arch_info (abfd)->bits_per_address)
{
code = BFD_RELOC_64;
break;
}
+
if (ext)
switch (code)
{
+ EXT (BFD_RELOC_8, 0);
+ EXT (BFD_RELOC_16, 1);
EXT (BFD_RELOC_32, 2);
EXT (BFD_RELOC_HI22, 8);
EXT (BFD_RELOC_LO10, 11);
EXT (BFD_RELOC_SPARC_PC10, 17);
EXT (BFD_RELOC_SPARC_PC22, 18);
EXT (BFD_RELOC_SPARC_WPLT30, 19);
+ EXT (BFD_RELOC_SPARC_REV32, 26);
default: return (reloc_howto_type *) NULL;
}
else
- /* std relocs */
+ /* std relocs. */
switch (code)
{
+ STD (BFD_RELOC_8, 0);
STD (BFD_RELOC_16, 1);
STD (BFD_RELOC_32, 2);
STD (BFD_RELOC_8_PCREL, 4);
/* The internal_exec structure has some fields that are unused in this
configuration (IE for i960), so ensure that all such uninitialized
fields are zero'd out. There are places where two of these structs
- are memcmp'd, and thus the contents do matter. */
+ are memcmp'd, and thus the contents do matter. */
memset ((PTR) execp, 0, sizeof (struct internal_exec));
/* Now fill in fields in the execp, from the bytes in the raw data. */
- execp->a_info = bfd_h_get_32 (abfd, bytes->e_info);
+ execp->a_info = H_GET_32 (abfd, bytes->e_info);
execp->a_text = GET_WORD (abfd, bytes->e_text);
execp->a_data = GET_WORD (abfd, bytes->e_data);
execp->a_bss = GET_WORD (abfd, bytes->e_bss);
{
struct external_exec *bytes = (struct external_exec *)raw_bytes;
- /* Now fill in fields in the raw data, from the fields in the exec struct. */
- bfd_h_put_32 (abfd, execp->a_info , bytes->e_info);
+ /* Now fill in fields in the raw data, from the fields in the exec struct. */
+ H_PUT_32 (abfd, execp->a_info , bytes->e_info);
PUT_WORD (abfd, execp->a_text , bytes->e_text);
PUT_WORD (abfd, execp->a_data , bytes->e_data);
PUT_WORD (abfd, execp->a_bss , bytes->e_bss);
/* Make all the section for an a.out file. */
-boolean
+bfd_boolean
NAME(aout,make_sections) (abfd)
bfd *abfd;
{
if (obj_textsec (abfd) == (asection *) NULL
&& bfd_make_section (abfd, ".text") == (asection *) NULL)
- return false;
+ return FALSE;
if (obj_datasec (abfd) == (asection *) NULL
&& bfd_make_section (abfd, ".data") == (asection *) NULL)
- return false;
+ return FALSE;
if (obj_bsssec (abfd) == (asection *) NULL
&& bfd_make_section (abfd, ".bss") == (asection *) NULL)
- return false;
- return true;
+ return FALSE;
+ return TRUE;
}
/*
SYNOPSIS
const bfd_target *aout_@var{size}_some_aout_object_p
(bfd *abfd,
- const bfd_target *(*callback_to_real_object_p)());
+ const bfd_target *(*callback_to_real_object_p) ());
DESCRIPTION
Some a.out variant thinks that the file open in @var{abfd}
{
struct aout_data_struct *rawptr, *oldrawptr;
const bfd_target *result;
+ bfd_size_type amt = sizeof (struct aout_data_struct);
- rawptr = (struct aout_data_struct *) bfd_zalloc (abfd, sizeof (struct aout_data_struct ));
+ rawptr = (struct aout_data_struct *) bfd_zalloc (abfd, amt);
if (rawptr == NULL)
return 0;
*abfd->tdata.aout_data = *oldrawptr;
abfd->tdata.aout_data->a.hdr = &rawptr->e;
- *(abfd->tdata.aout_data->a.hdr) = *execp; /* Copy in the internal_exec struct */
+ /* Copy in the internal_exec struct. */
+ *(abfd->tdata.aout_data->a.hdr) = *execp;
execp = abfd->tdata.aout_data->a.hdr;
- /* Set the file flags */
- abfd->flags = NO_FLAGS;
+ /* Set the file flags. */
+ abfd->flags = BFD_NO_FLAGS;
if (execp->a_drsize || execp->a_trsize)
abfd->flags |= HAS_RELOC;
- /* Setting of EXEC_P has been deferred to the bottom of this function */
+ /* Setting of EXEC_P has been deferred to the bottom of this function. */
if (execp->a_syms)
abfd->flags |= HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS;
- if (N_DYNAMIC(*execp))
+ if (N_DYNAMIC (*execp))
abfd->flags |= DYNAMIC;
if (N_MAGIC (*execp) == ZMAGIC)
/* The default relocation entry size is that of traditional V7 Unix. */
obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
- /* The default symbol entry size is that of traditional Unix. */
+ /* The default symbol entry size is that of traditional Unix. */
obj_symbol_entry_size (abfd) = EXTERNAL_NLIST_SIZE;
#ifdef USE_MMAP
obj_aout_sym_hashes (abfd) = NULL;
if (! NAME(aout,make_sections) (abfd))
- return NULL;
+ goto error_ret;
obj_datasec (abfd)->_raw_size = execp->a_data;
obj_bsssec (abfd)->_raw_size = execp->a_bss;
struct exec *execp = exec_hdr (abfd);
- obj_textsec (abfd)->size = N_TXTSIZE(*execp);
- obj_textsec (abfd)->raw_size = N_TXTSIZE(*execp);
- /* data and bss are already filled in since they're so standard */
+ obj_textsec (abfd)->size = N_TXTSIZE (*execp);
+ obj_textsec (abfd)->raw_size = N_TXTSIZE (*execp);
+ /* Data and bss are already filled in since they're so standard. */
- /* The virtual memory addresses of the sections */
- obj_textsec (abfd)->vma = N_TXTADDR(*execp);
- obj_datasec (abfd)->vma = N_DATADDR(*execp);
- obj_bsssec (abfd)->vma = N_BSSADDR(*execp);
+ /* The virtual memory addresses of the sections. */
+ obj_textsec (abfd)->vma = N_TXTADDR (*execp);
+ obj_datasec (abfd)->vma = N_DATADDR (*execp);
+ obj_bsssec (abfd)->vma = N_BSSADDR (*execp);
- /* The file offsets of the sections */
- obj_textsec (abfd)->filepos = N_TXTOFF(*execp);
- obj_datasec (abfd)->filepos = N_DATOFF(*execp);
+ /* The file offsets of the sections. */
+ obj_textsec (abfd)->filepos = N_TXTOFF (*execp);
+ obj_datasec (abfd)->filepos = N_DATOFF (*execp);
- /* The file offsets of the relocation info */
- obj_textsec (abfd)->rel_filepos = N_TRELOFF(*execp);
- obj_datasec (abfd)->rel_filepos = N_DRELOFF(*execp);
+ /* The file offsets of the relocation info. */
+ obj_textsec (abfd)->rel_filepos = N_TRELOFF (*execp);
+ obj_datasec (abfd)->rel_filepos = N_DRELOFF (*execp);
/* The file offsets of the string table and symbol table. */
obj_str_filepos (abfd) = N_STROFF (*execp);
obj_sym_filepos (abfd) = N_SYMOFF (*execp);
/* Determine the architecture and machine type of the object file. */
- switch (N_MACHTYPE (*exec_hdr (abfd))) {
- default:
- abfd->obj_arch = bfd_arch_obscure;
- break;
- }
+ switch (N_MACHTYPE (*exec_hdr (abfd)))
+ {
+ default:
+ abfd->obj_arch = bfd_arch_obscure;
+ break;
+ }
- adata(abfd)->page_size = TARGET_PAGE_SIZE;
- adata(abfd)->segment_size = SEGMENT_SIZE;
- adata(abfd)->exec_bytes_size = EXEC_BYTES_SIZE;
+ adata (abfd)->page_size = TARGET_PAGE_SIZE;
+ adata (abfd)->segment_size = SEGMENT_SIZE;
+ adata (abfd)->exec_bytes_size = EXEC_BYTES_SIZE;
return abfd->xvec;
header, should cope with them in this callback as well. */
#endif /* DOCUMENTATION */
- result = (*callback_to_real_object_p)(abfd);
+ result = (*callback_to_real_object_p) (abfd);
/* Now that the segment addresses have been worked out, take a better
guess at whether the file is executable. If the entry point
is within the text segment, assume it is. (This makes files
executable even if their entry point address is 0, as long as
- their text starts at zero.). */
- if ((execp->a_entry >= obj_textsec(abfd)->vma) &&
- (execp->a_entry < obj_textsec(abfd)->vma + obj_textsec(abfd)->_raw_size))
+ their text starts at zero.).
+
+ This test had to be changed to deal with systems where the text segment
+ runs at a different location than the default. The problem is that the
+ entry address can appear to be outside the text segment, thus causing an
+ erroneous conclusion that the file isn't executable.
+
+ To fix this, we now accept any non-zero entry point as an indication of
+ executability. This will work most of the time, since only the linker
+ sets the entry point, and that is likely to be non-zero for most systems. */
+
+ if (execp->a_entry != 0
+ || (execp->a_entry >= obj_textsec (abfd)->vma
+ && execp->a_entry < (obj_textsec (abfd)->vma
+ + obj_textsec (abfd)->_raw_size)))
abfd->flags |= EXEC_P;
#ifdef STAT_FOR_EXEC
else
issue. Many kernels are loaded at non standard addresses. */
if (abfd->iostream != NULL
&& (abfd->flags & BFD_IN_MEMORY) == 0
- && (fstat(fileno((FILE *) (abfd->iostream)), &stat_buf) == 0)
+ && (fstat (fileno ((FILE *) (abfd->iostream)), &stat_buf) == 0)
&& ((stat_buf.st_mode & 0111) != 0))
abfd->flags |= EXEC_P;
}
obj_textsec (abfd)->next = obj_datasec (abfd);
obj_datasec (abfd)->next = obj_bsssec (abfd);
#endif
+ return result;
}
- else
- {
- free (rawptr);
- abfd->tdata.aout_data = oldrawptr;
- }
- return result;
+
+ error_ret:
+ bfd_release (abfd, rawptr);
+ abfd->tdata.aout_data = oldrawptr;
+ return NULL;
}
/*
aout_@var{size}_mkobject
SYNOPSIS
- boolean aout_@var{size}_mkobject, (bfd *abfd);
+ bfd_boolean aout_@var{size}_mkobject, (bfd *abfd);
DESCRIPTION
Initialize BFD @var{abfd} for use with a.out files.
*/
-boolean
+bfd_boolean
NAME(aout,mkobject) (abfd)
bfd *abfd;
{
- struct aout_data_struct *rawptr;
+ struct aout_data_struct *rawptr;
+ bfd_size_type amt = sizeof (struct aout_data_struct);
bfd_set_error (bfd_error_system_call);
- /* Use an intermediate variable for clarity */
- rawptr = (struct aout_data_struct *)bfd_zalloc (abfd, sizeof (struct aout_data_struct ));
-
+ rawptr = (struct aout_data_struct *) bfd_zalloc (abfd, amt);
if (rawptr == NULL)
- return false;
+ return FALSE;
abfd->tdata.aout_data = rawptr;
exec_hdr (abfd) = &(rawptr->e);
- obj_textsec (abfd) = (asection *)NULL;
- obj_datasec (abfd) = (asection *)NULL;
- obj_bsssec (abfd) = (asection *)NULL;
+ obj_textsec (abfd) = (asection *) NULL;
+ obj_datasec (abfd) = (asection *) NULL;
+ obj_bsssec (abfd) = (asection *) NULL;
- return true;
+ return TRUE;
}
-
/*
FUNCTION
aout_@var{size}_machine_type
NAME(aout,machine_type) (arch, machine, unknown)
enum bfd_architecture arch;
unsigned long machine;
- boolean *unknown;
+ bfd_boolean *unknown;
{
enum machine_type arch_flags;
arch_flags = M_UNKNOWN;
- *unknown = true;
-
- switch (arch) {
- case bfd_arch_sparc:
- if (machine == 0
- || machine == bfd_mach_sparc
- || machine == bfd_mach_sparc_v9)
- arch_flags = M_SPARC;
- break;
-
- case bfd_arch_m68k:
- switch (machine) {
- case 0: arch_flags = M_68010; break;
- case 68000: arch_flags = M_UNKNOWN; *unknown = false; break;
- case 68010: arch_flags = M_68010; break;
- case 68020: arch_flags = M_68020; break;
- default: arch_flags = M_UNKNOWN; break;
- }
- break;
-
- case bfd_arch_i386:
- if (machine == 0) arch_flags = M_386;
- break;
-
- case bfd_arch_a29k:
- if (machine == 0) arch_flags = M_29K;
- break;
-
- case bfd_arch_arm:
- if (machine == 0) arch_flags = M_ARM;
- break;
-
- case bfd_arch_mips:
- switch (machine) {
- case 0:
- case 2000:
- case 3000: arch_flags = M_MIPS1; break;
- case 4000: /* mips3 */
- case 4400:
- case 8000: /* mips4 */
- /* real mips2: */
- case 6000: arch_flags = M_MIPS2; break;
- default: arch_flags = M_UNKNOWN; break;
- }
- break;
-
- case bfd_arch_ns32k:
- switch (machine) {
- case 0: arch_flags = M_NS32532; break;
- case 32032: arch_flags = M_NS32032; break;
- case 32532: arch_flags = M_NS32532; break;
- default: arch_flags = M_UNKNOWN; break;
- }
- break;
+ *unknown = TRUE;
- case bfd_arch_vax:
- *unknown = false;
- break;
+ switch (arch)
+ {
+ case bfd_arch_sparc:
+ if (machine == 0
+ || machine == bfd_mach_sparc
+ || machine == bfd_mach_sparc_sparclite
+ || machine == bfd_mach_sparc_sparclite_le
+ || machine == bfd_mach_sparc_v9)
+ arch_flags = M_SPARC;
+ else if (machine == bfd_mach_sparc_sparclet)
+ arch_flags = M_SPARCLET;
+ break;
- /* start-sanitize-rce */
- case bfd_arch_rce:
- arch_flags = M_RCE;
- break;
- /* end-sanitize-rce */
+ case bfd_arch_m68k:
+ switch (machine)
+ {
+ case 0: arch_flags = M_68010; break;
+ case bfd_mach_m68000: arch_flags = M_UNKNOWN; *unknown = FALSE; break;
+ case bfd_mach_m68010: arch_flags = M_68010; break;
+ case bfd_mach_m68020: arch_flags = M_68020; break;
+ default: arch_flags = M_UNKNOWN; break;
+ }
+ break;
- default:
- arch_flags = M_UNKNOWN;
- }
+ case bfd_arch_i386:
+ if (machine == 0
+ || machine == bfd_mach_i386_i386
+ || machine == bfd_mach_i386_i386_intel_syntax)
+ arch_flags = M_386;
+ break;
+
+ case bfd_arch_a29k:
+ if (machine == 0)
+ arch_flags = M_29K;
+ break;
+
+ case bfd_arch_arm:
+ if (machine == 0)
+ arch_flags = M_ARM;
+ break;
+
+ case bfd_arch_mips:
+ switch (machine)
+ {
+ case 0:
+ case bfd_mach_mips3000:
+ case bfd_mach_mips3900:
+ arch_flags = M_MIPS1;
+ break;
+ case bfd_mach_mips6000:
+ arch_flags = M_MIPS2;
+ break;
+ case bfd_mach_mips4000:
+ case bfd_mach_mips4010:
+ case bfd_mach_mips4100:
+ case bfd_mach_mips4300:
+ case bfd_mach_mips4400:
+ case bfd_mach_mips4600:
+ case bfd_mach_mips4650:
+ case bfd_mach_mips8000:
+ case bfd_mach_mips10000:
+ case bfd_mach_mips12000:
+ case bfd_mach_mips16:
+ case bfd_mach_mipsisa32:
+ case bfd_mach_mipsisa32r2:
+ case bfd_mach_mips5:
+ case bfd_mach_mipsisa64:
+ case bfd_mach_mipsisa64r2:
+ case bfd_mach_mips_sb1:
+ /* FIXME: These should be MIPS3, MIPS4, MIPS16, MIPS32, etc. */
+ arch_flags = M_MIPS2;
+ break;
+ default:
+ arch_flags = M_UNKNOWN;
+ break;
+ }
+ break;
+
+ case bfd_arch_ns32k:
+ switch (machine)
+ {
+ case 0: arch_flags = M_NS32532; break;
+ case 32032: arch_flags = M_NS32032; break;
+ case 32532: arch_flags = M_NS32532; break;
+ default: arch_flags = M_UNKNOWN; break;
+ }
+ break;
+
+ case bfd_arch_vax:
+ *unknown = FALSE;
+ break;
+
+ case bfd_arch_cris:
+ if (machine == 0 || machine == 255)
+ arch_flags = M_CRIS;
+ break;
+
+ default:
+ arch_flags = M_UNKNOWN;
+ }
if (arch_flags != M_UNKNOWN)
- *unknown = false;
+ *unknown = FALSE;
return arch_flags;
}
-
/*
FUNCTION
aout_@var{size}_set_arch_mach
SYNOPSIS
- boolean aout_@var{size}_set_arch_mach,
+ bfd_boolean aout_@var{size}_set_arch_mach,
(bfd *,
enum bfd_architecture arch,
unsigned long machine));
can support the architecture required.
*/
-boolean
+bfd_boolean
NAME(aout,set_arch_mach) (abfd, arch, machine)
bfd *abfd;
enum bfd_architecture arch;
unsigned long machine;
{
if (! bfd_default_set_arch_mach (abfd, arch, machine))
- return false;
+ return FALSE;
if (arch != bfd_arch_unknown)
{
- boolean unknown;
+ bfd_boolean unknown;
NAME(aout,machine_type) (arch, machine, &unknown);
if (unknown)
- return false;
+ return FALSE;
}
- /* Determine the size of a relocation entry */
- switch (arch) {
- case bfd_arch_sparc:
- case bfd_arch_a29k:
- case bfd_arch_mips:
- obj_reloc_entry_size (abfd) = RELOC_EXT_SIZE;
- break;
- default:
- obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
- break;
- }
+ /* Determine the size of a relocation entry. */
+ switch (arch)
+ {
+ case bfd_arch_sparc:
+ case bfd_arch_a29k:
+ case bfd_arch_mips:
+ obj_reloc_entry_size (abfd) = RELOC_EXT_SIZE;
+ break;
+ default:
+ obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
+ break;
+ }
- return (*aout_backend_info(abfd)->set_sizes) (abfd);
+ return (*aout_backend_info (abfd)->set_sizes) (abfd);
}
static void
int pad = 0;
/* Text. */
- obj_textsec(abfd)->filepos = pos;
- if (!obj_textsec(abfd)->user_set_vma)
- obj_textsec(abfd)->vma = vma;
+ obj_textsec (abfd)->filepos = pos;
+ if (!obj_textsec (abfd)->user_set_vma)
+ obj_textsec (abfd)->vma = vma;
else
- vma = obj_textsec(abfd)->vma;
+ vma = obj_textsec (abfd)->vma;
- pos += obj_textsec(abfd)->_raw_size;
- vma += obj_textsec(abfd)->_raw_size;
+ pos += obj_textsec (abfd)->_raw_size;
+ vma += obj_textsec (abfd)->_raw_size;
/* Data. */
- if (!obj_datasec(abfd)->user_set_vma)
+ if (!obj_datasec (abfd)->user_set_vma)
{
-#if 0 /* ?? Does alignment in the file image really matter? */
- pad = align_power (vma, obj_datasec(abfd)->alignment_power) - vma;
+#if 0 /* ?? Does alignment in the file image really matter? */
+ pad = align_power (vma, obj_datasec (abfd)->alignment_power) - vma;
#endif
- obj_textsec(abfd)->_raw_size += pad;
+ obj_textsec (abfd)->_raw_size += pad;
pos += pad;
vma += pad;
- obj_datasec(abfd)->vma = vma;
+ obj_datasec (abfd)->vma = vma;
}
else
- vma = obj_datasec(abfd)->vma;
- obj_datasec(abfd)->filepos = pos;
- pos += obj_datasec(abfd)->_raw_size;
- vma += obj_datasec(abfd)->_raw_size;
+ vma = obj_datasec (abfd)->vma;
+ obj_datasec (abfd)->filepos = pos;
+ pos += obj_datasec (abfd)->_raw_size;
+ vma += obj_datasec (abfd)->_raw_size;
/* BSS. */
- if (!obj_bsssec(abfd)->user_set_vma)
+ if (!obj_bsssec (abfd)->user_set_vma)
{
#if 0
- pad = align_power (vma, obj_bsssec(abfd)->alignment_power) - vma;
+ pad = align_power (vma, obj_bsssec (abfd)->alignment_power) - vma;
#endif
- obj_datasec(abfd)->_raw_size += pad;
+ obj_datasec (abfd)->_raw_size += pad;
pos += pad;
vma += pad;
- obj_bsssec(abfd)->vma = vma;
+ obj_bsssec (abfd)->vma = vma;
}
else
{
- /* The VMA of the .bss section is set by the the VMA of the
+ /* The VMA of the .bss section is set by the VMA of the
.data section plus the size of the .data section. We may
need to add padding bytes to make this true. */
pad = obj_bsssec (abfd)->vma - vma;
pos += pad;
}
}
- obj_bsssec(abfd)->filepos = pos;
+ obj_bsssec (abfd)->filepos = pos;
/* Fix up the exec header. */
- execp->a_text = obj_textsec(abfd)->_raw_size;
- execp->a_data = obj_datasec(abfd)->_raw_size;
- execp->a_bss = obj_bsssec(abfd)->_raw_size;
+ execp->a_text = obj_textsec (abfd)->_raw_size;
+ execp->a_data = obj_datasec (abfd)->_raw_size;
+ execp->a_bss = obj_bsssec (abfd)->_raw_size;
N_SET_MAGIC (*execp, OMAGIC);
}
{
bfd_size_type data_pad, text_pad;
file_ptr text_end;
- CONST struct aout_backend_data *abdp;
+ const struct aout_backend_data *abdp;
int ztih; /* Nonzero if text includes exec header. */
-
+
abdp = aout_backend_info (abfd);
/* Text. */
ztih = (abdp != NULL
&& (abdp->text_includes_header
|| obj_aout_subformat (abfd) == q_magic_format));
- obj_textsec(abfd)->filepos = (ztih
- ? adata(abfd).exec_bytes_size
- : adata(abfd).zmagic_disk_block_size);
- if (! obj_textsec(abfd)->user_set_vma)
+ obj_textsec (abfd)->filepos = (ztih
+ ? adata (abfd).exec_bytes_size
+ : adata (abfd).zmagic_disk_block_size);
+ if (! obj_textsec (abfd)->user_set_vma)
{
/* ?? Do we really need to check for relocs here? */
- obj_textsec(abfd)->vma = ((abfd->flags & HAS_RELOC)
- ? 0
- : (ztih
- ? (abdp->default_text_vma
- + adata(abfd).exec_bytes_size)
- : abdp->default_text_vma));
+ obj_textsec (abfd)->vma = ((abfd->flags & HAS_RELOC)
+ ? 0
+ : (ztih
+ ? (abdp->default_text_vma
+ + adata (abfd).exec_bytes_size)
+ : abdp->default_text_vma));
text_pad = 0;
}
else
text_pad += BFD_ALIGN (text_end, adata (abfd).page_size) - text_end;
text_end += obj_textsec (abfd)->filepos;
}
- obj_textsec(abfd)->_raw_size += text_pad;
+ obj_textsec (abfd)->_raw_size += text_pad;
text_end += text_pad;
/* Data. */
- if (!obj_datasec(abfd)->user_set_vma)
+ if (!obj_datasec (abfd)->user_set_vma)
{
bfd_vma vma;
- vma = obj_textsec(abfd)->vma + obj_textsec(abfd)->_raw_size;
- obj_datasec(abfd)->vma = BFD_ALIGN (vma, adata(abfd).segment_size);
+ vma = obj_textsec (abfd)->vma + obj_textsec (abfd)->_raw_size;
+ obj_datasec (abfd)->vma = BFD_ALIGN (vma, adata (abfd).segment_size);
}
if (abdp && abdp->zmagic_mapped_contiguous)
{
- text_pad = (obj_datasec(abfd)->vma
- - obj_textsec(abfd)->vma
- - obj_textsec(abfd)->_raw_size);
- obj_textsec(abfd)->_raw_size += text_pad;
+ asection * text = obj_textsec (abfd);
+ asection * data = obj_datasec (abfd);
+
+ text_pad = data->vma - (text->vma + text->_raw_size);
+ /* Only pad the text section if the data
+ section is going to be placed after it. */
+ if (text_pad > 0)
+ text->_raw_size += text_pad;
}
- obj_datasec(abfd)->filepos = (obj_textsec(abfd)->filepos
- + obj_textsec(abfd)->_raw_size);
-
+ obj_datasec (abfd)->filepos = (obj_textsec (abfd)->filepos
+ + obj_textsec (abfd)->_raw_size);
+
/* Fix up exec header while we're at it. */
- execp->a_text = obj_textsec(abfd)->_raw_size;
+ execp->a_text = obj_textsec (abfd)->_raw_size;
if (ztih && (!abdp || (abdp && !abdp->exec_header_not_counted)))
- execp->a_text += adata(abfd).exec_bytes_size;
+ execp->a_text += adata (abfd).exec_bytes_size;
if (obj_aout_subformat (abfd) == q_magic_format)
N_SET_MAGIC (*execp, QMAGIC);
else
N_SET_MAGIC (*execp, ZMAGIC);
/* Spec says data section should be rounded up to page boundary. */
- obj_datasec(abfd)->_raw_size
- = align_power (obj_datasec(abfd)->_raw_size,
- obj_bsssec(abfd)->alignment_power);
- execp->a_data = BFD_ALIGN (obj_datasec(abfd)->_raw_size,
- adata(abfd).page_size);
- data_pad = execp->a_data - obj_datasec(abfd)->_raw_size;
+ obj_datasec (abfd)->_raw_size
+ = align_power (obj_datasec (abfd)->_raw_size,
+ obj_bsssec (abfd)->alignment_power);
+ execp->a_data = BFD_ALIGN (obj_datasec (abfd)->_raw_size,
+ adata (abfd).page_size);
+ data_pad = execp->a_data - obj_datasec (abfd)->_raw_size;
/* BSS. */
- if (!obj_bsssec(abfd)->user_set_vma)
- obj_bsssec(abfd)->vma = (obj_datasec(abfd)->vma
- + obj_datasec(abfd)->_raw_size);
+ if (!obj_bsssec (abfd)->user_set_vma)
+ obj_bsssec (abfd)->vma = (obj_datasec (abfd)->vma
+ + obj_datasec (abfd)->_raw_size);
/* If the BSS immediately follows the data section and extra space
in the page is left after the data section, fudge data
in the header so that the bss section looks smaller by that
(Note that a linker script, as well as the above assignment,
could have explicitly set the BSS vma to immediately follow
the data section.) */
- if (align_power (obj_bsssec(abfd)->vma, obj_bsssec(abfd)->alignment_power)
- == obj_datasec(abfd)->vma + obj_datasec(abfd)->_raw_size)
- execp->a_bss = (data_pad > obj_bsssec(abfd)->_raw_size) ? 0 :
- obj_bsssec(abfd)->_raw_size - data_pad;
+ if (align_power (obj_bsssec (abfd)->vma, obj_bsssec (abfd)->alignment_power)
+ == obj_datasec (abfd)->vma + obj_datasec (abfd)->_raw_size)
+ execp->a_bss = (data_pad > obj_bsssec (abfd)->_raw_size
+ ? 0 : obj_bsssec (abfd)->_raw_size - data_pad);
else
- execp->a_bss = obj_bsssec(abfd)->_raw_size;
+ execp->a_bss = obj_bsssec (abfd)->_raw_size;
}
static void
bfd *abfd;
struct internal_exec *execp;
{
- file_ptr pos = adata(abfd).exec_bytes_size;
+ file_ptr pos = adata (abfd).exec_bytes_size;
bfd_vma vma = 0;
int pad;
-
+
/* Text. */
- obj_textsec(abfd)->filepos = pos;
- if (!obj_textsec(abfd)->user_set_vma)
- obj_textsec(abfd)->vma = vma;
+ obj_textsec (abfd)->filepos = pos;
+ if (!obj_textsec (abfd)->user_set_vma)
+ obj_textsec (abfd)->vma = vma;
else
- vma = obj_textsec(abfd)->vma;
- pos += obj_textsec(abfd)->_raw_size;
- vma += obj_textsec(abfd)->_raw_size;
+ vma = obj_textsec (abfd)->vma;
+ pos += obj_textsec (abfd)->_raw_size;
+ vma += obj_textsec (abfd)->_raw_size;
/* Data. */
- obj_datasec(abfd)->filepos = pos;
- if (!obj_datasec(abfd)->user_set_vma)
- obj_datasec(abfd)->vma = BFD_ALIGN (vma, adata(abfd).segment_size);
- vma = obj_datasec(abfd)->vma;
-
+ obj_datasec (abfd)->filepos = pos;
+ if (!obj_datasec (abfd)->user_set_vma)
+ obj_datasec (abfd)->vma = BFD_ALIGN (vma, adata (abfd).segment_size);
+ vma = obj_datasec (abfd)->vma;
+
/* Since BSS follows data immediately, see if it needs alignment. */
- vma += obj_datasec(abfd)->_raw_size;
- pad = align_power (vma, obj_bsssec(abfd)->alignment_power) - vma;
- obj_datasec(abfd)->_raw_size += pad;
- pos += obj_datasec(abfd)->_raw_size;
+ vma += obj_datasec (abfd)->_raw_size;
+ pad = align_power (vma, obj_bsssec (abfd)->alignment_power) - vma;
+ obj_datasec (abfd)->_raw_size += pad;
+ pos += obj_datasec (abfd)->_raw_size;
/* BSS. */
- if (!obj_bsssec(abfd)->user_set_vma)
- obj_bsssec(abfd)->vma = vma;
+ if (!obj_bsssec (abfd)->user_set_vma)
+ obj_bsssec (abfd)->vma = vma;
else
- vma = obj_bsssec(abfd)->vma;
+ vma = obj_bsssec (abfd)->vma;
/* Fix up exec header. */
- execp->a_text = obj_textsec(abfd)->_raw_size;
- execp->a_data = obj_datasec(abfd)->_raw_size;
- execp->a_bss = obj_bsssec(abfd)->_raw_size;
+ execp->a_text = obj_textsec (abfd)->_raw_size;
+ execp->a_data = obj_datasec (abfd)->_raw_size;
+ execp->a_bss = obj_bsssec (abfd)->_raw_size;
N_SET_MAGIC (*execp, NMAGIC);
}
-boolean
+bfd_boolean
NAME(aout,adjust_sizes_and_vmas) (abfd, text_size, text_end)
bfd *abfd;
bfd_size_type *text_size;
- file_ptr *text_end;
+ file_ptr *text_end ATTRIBUTE_UNUSED;
{
struct internal_exec *execp = exec_hdr (abfd);
if (! NAME(aout,make_sections) (abfd))
- return false;
+ return FALSE;
- if (adata(abfd).magic != undecided_magic)
- return true;
+ if (adata (abfd).magic != undecided_magic)
+ return TRUE;
- obj_textsec(abfd)->_raw_size =
- align_power(obj_textsec(abfd)->_raw_size,
- obj_textsec(abfd)->alignment_power);
+ obj_textsec (abfd)->_raw_size =
+ align_power (obj_textsec (abfd)->_raw_size,
+ obj_textsec (abfd)->alignment_power);
*text_size = obj_textsec (abfd)->_raw_size;
/* Rule (heuristic) for when to pad to a new page. Note that there
(TARGET_PAGE_SIZE). However, newer versions of SUNOS start the text
segment right after the exec header; the latter is counted in the
text segment size, and is paged in by the kernel with the rest of
- the text. */
+ the text. */
/* This perhaps isn't the right way to do this, but made it simpler for me
to understand enough to implement it. Better would probably be to go
if (abfd->flags & D_PAGED)
/* Whether or not WP_TEXT is set -- let D_PAGED override. */
- adata(abfd).magic = z_magic;
+ adata (abfd).magic = z_magic;
else if (abfd->flags & WP_TEXT)
- adata(abfd).magic = n_magic;
+ adata (abfd).magic = n_magic;
else
- adata(abfd).magic = o_magic;
+ adata (abfd).magic = o_magic;
#ifdef BFD_AOUT_DEBUG /* requires gcc2 */
#if __GNUC__ >= 2
fprintf (stderr, "%s text=<%x,%x,%x> data=<%x,%x,%x> bss=<%x,%x,%x>\n",
({ char *str;
- switch (adata(abfd).magic) {
- case n_magic: str = "NMAGIC"; break;
- case o_magic: str = "OMAGIC"; break;
- case z_magic: str = "ZMAGIC"; break;
- default: abort ();
- }
+ switch (adata (abfd).magic)
+ {
+ case n_magic: str = "NMAGIC"; break;
+ case o_magic: str = "OMAGIC"; break;
+ case z_magic: str = "ZMAGIC"; break;
+ default: abort ();
+ }
str;
}),
- obj_textsec(abfd)->vma, obj_textsec(abfd)->_raw_size,
- obj_textsec(abfd)->alignment_power,
- obj_datasec(abfd)->vma, obj_datasec(abfd)->_raw_size,
- obj_datasec(abfd)->alignment_power,
- obj_bsssec(abfd)->vma, obj_bsssec(abfd)->_raw_size,
- obj_bsssec(abfd)->alignment_power);
+ obj_textsec (abfd)->vma, obj_textsec (abfd)->_raw_size,
+ obj_textsec (abfd)->alignment_power,
+ obj_datasec (abfd)->vma, obj_datasec (abfd)->_raw_size,
+ obj_datasec (abfd)->alignment_power,
+ obj_bsssec (abfd)->vma, obj_bsssec (abfd)->_raw_size,
+ obj_bsssec (abfd)->alignment_power);
#endif
#endif
- switch (adata(abfd).magic)
+ switch (adata (abfd).magic)
{
case o_magic:
adjust_o_magic (abfd, execp);
#ifdef BFD_AOUT_DEBUG
fprintf (stderr, " text=<%x,%x,%x> data=<%x,%x,%x> bss=<%x,%x>\n",
- obj_textsec(abfd)->vma, obj_textsec(abfd)->_raw_size,
- obj_textsec(abfd)->filepos,
- obj_datasec(abfd)->vma, obj_datasec(abfd)->_raw_size,
- obj_datasec(abfd)->filepos,
- obj_bsssec(abfd)->vma, obj_bsssec(abfd)->_raw_size);
+ obj_textsec (abfd)->vma, obj_textsec (abfd)->_raw_size,
+ obj_textsec (abfd)->filepos,
+ obj_datasec (abfd)->vma, obj_datasec (abfd)->_raw_size,
+ obj_datasec (abfd)->filepos,
+ obj_bsssec (abfd)->vma, obj_bsssec (abfd)->_raw_size);
#endif
- return true;
+ return TRUE;
}
/*
aout_@var{size}_new_section_hook
SYNOPSIS
- boolean aout_@var{size}_new_section_hook,
+ bfd_boolean aout_@var{size}_new_section_hook,
(bfd *abfd,
asection *newsect));
Called by the BFD in response to a @code{bfd_make_section}
request.
*/
-boolean
+bfd_boolean
NAME(aout,new_section_hook) (abfd, newsect)
bfd *abfd;
asection *newsect;
{
- /* align to double at least */
- newsect->alignment_power = bfd_get_arch_info(abfd)->section_align_power;
-
+ /* Align to double at least. */
+ newsect->alignment_power = bfd_get_arch_info (abfd)->section_align_power;
if (bfd_get_format (abfd) == bfd_object)
- {
- if (obj_textsec(abfd) == NULL && !strcmp(newsect->name, ".text")) {
- obj_textsec(abfd)= newsect;
- newsect->target_index = N_TEXT;
- return true;
- }
-
- if (obj_datasec(abfd) == NULL && !strcmp(newsect->name, ".data")) {
- obj_datasec(abfd) = newsect;
- newsect->target_index = N_DATA;
- return true;
- }
+ {
+ if (obj_textsec (abfd) == NULL && !strcmp (newsect->name, ".text"))
+ {
+ obj_textsec (abfd)= newsect;
+ newsect->target_index = N_TEXT;
+ return TRUE;
+ }
- if (obj_bsssec(abfd) == NULL && !strcmp(newsect->name, ".bss")) {
- obj_bsssec(abfd) = newsect;
- newsect->target_index = N_BSS;
- return true;
- }
+ if (obj_datasec (abfd) == NULL && !strcmp (newsect->name, ".data"))
+ {
+ obj_datasec (abfd) = newsect;
+ newsect->target_index = N_DATA;
+ return TRUE;
+ }
- }
+ if (obj_bsssec (abfd) == NULL && !strcmp (newsect->name, ".bss"))
+ {
+ obj_bsssec (abfd) = newsect;
+ newsect->target_index = N_BSS;
+ return TRUE;
+ }
+ }
- /* We allow more than three sections internally */
- return true;
+ /* We allow more than three sections internally. */
+ return TRUE;
}
-boolean
+bfd_boolean
NAME(aout,set_section_contents) (abfd, section, location, offset, count)
bfd *abfd;
sec_ptr section;
if (! abfd->output_has_begun)
{
if (! NAME(aout,adjust_sizes_and_vmas) (abfd, &text_size, &text_end))
- return false;
+ return FALSE;
}
if (section == obj_bsssec (abfd))
{
bfd_set_error (bfd_error_no_contents);
- return false;
+ return FALSE;
}
if (section != obj_textsec (abfd)
&& section != obj_datasec (abfd))
{
- (*_bfd_error_handler)
- ("%s: can not represent section `%s' in a.out object file format",
- bfd_get_filename (abfd), bfd_get_section_name (abfd, section));
- bfd_set_error (bfd_error_nonrepresentable_section);
- return false;
+ if (aout_section_merge_with_text_p (abfd, section))
+ section->filepos = obj_textsec (abfd)->filepos +
+ (section->vma - obj_textsec (abfd)->vma);
+ else
+ {
+ (*_bfd_error_handler)
+ (_("%s: can not represent section `%s' in a.out object file format"),
+ bfd_get_filename (abfd), bfd_get_section_name (abfd, section));
+ bfd_set_error (bfd_error_nonrepresentable_section);
+ return FALSE;
+ }
}
if (count != 0)
{
if (bfd_seek (abfd, section->filepos + offset, SEEK_SET) != 0
- || bfd_write (location, 1, count, abfd) != count)
- return false;
+ || bfd_bwrite (location, count, abfd) != count)
+ return FALSE;
}
- return true;
+ return TRUE;
}
\f
/* Read the external symbols from an a.out file. */
-static boolean
+static bfd_boolean
aout_get_external_symbols (abfd)
bfd *abfd;
{
{
bfd_size_type count;
struct external_nlist *syms;
+ bfd_size_type amt;
count = exec_hdr (abfd)->a_syms / EXTERNAL_NLIST_SIZE;
#ifdef USE_MMAP
- if (bfd_get_file_window (abfd,
- obj_sym_filepos (abfd), exec_hdr (abfd)->a_syms,
- &obj_aout_sym_window (abfd), true) == false)
- return false;
+ if (! bfd_get_file_window (abfd, obj_sym_filepos (abfd),
+ exec_hdr (abfd)->a_syms,
+ &obj_aout_sym_window (abfd), TRUE))
+ return FALSE;
syms = (struct external_nlist *) obj_aout_sym_window (abfd).data;
#else
/* We allocate using malloc to make the values easy to free
- later on. If we put them on the obstack it might not be
+ later on. If we put them on the objalloc it might not be
possible to free them. */
syms = ((struct external_nlist *)
- bfd_malloc ((size_t) count * EXTERNAL_NLIST_SIZE));
+ bfd_malloc (count * EXTERNAL_NLIST_SIZE));
if (syms == (struct external_nlist *) NULL && count != 0)
- return false;
+ return FALSE;
+ amt = exec_hdr (abfd)->a_syms;
if (bfd_seek (abfd, obj_sym_filepos (abfd), SEEK_SET) != 0
- || (bfd_read (syms, 1, exec_hdr (abfd)->a_syms, abfd)
- != exec_hdr (abfd)->a_syms))
+ || bfd_bread (syms, amt, abfd) != amt)
{
free (syms);
- return false;
+ return FALSE;
}
#endif
obj_aout_external_syms (abfd) = syms;
obj_aout_external_sym_count (abfd) = count;
}
-
+
if (obj_aout_external_strings (abfd) == NULL
&& exec_hdr (abfd)->a_syms != 0)
{
unsigned char string_chars[BYTES_IN_WORD];
bfd_size_type stringsize;
char *strings;
+ bfd_size_type amt = BYTES_IN_WORD;
/* Get the size of the strings. */
if (bfd_seek (abfd, obj_str_filepos (abfd), SEEK_SET) != 0
- || (bfd_read ((PTR) string_chars, BYTES_IN_WORD, 1, abfd)
- != BYTES_IN_WORD))
- return false;
+ || bfd_bread ((PTR) string_chars, amt, abfd) != amt)
+ return FALSE;
stringsize = GET_WORD (abfd, string_chars);
#ifdef USE_MMAP
- if (bfd_get_file_window (abfd, obj_str_filepos (abfd), stringsize,
- &obj_aout_string_window (abfd), true) == false)
- return false;
+ if (! bfd_get_file_window (abfd, obj_str_filepos (abfd), stringsize,
+ &obj_aout_string_window (abfd), TRUE))
+ return FALSE;
strings = (char *) obj_aout_string_window (abfd).data;
#else
- strings = (char *) bfd_malloc ((size_t) stringsize + 1);
+ strings = (char *) bfd_malloc (stringsize + 1);
if (strings == NULL)
- return false;
+ return FALSE;
/* Skip space for the string count in the buffer for convenience
when using indexes. */
- if (bfd_read (strings + BYTES_IN_WORD, 1, stringsize - BYTES_IN_WORD,
- abfd)
- != stringsize - BYTES_IN_WORD)
+ amt = stringsize - BYTES_IN_WORD;
+ if (bfd_bread (strings + BYTES_IN_WORD, amt, abfd) != amt)
{
free (strings);
- return false;
+ return FALSE;
}
#endif
obj_aout_external_string_size (abfd) = stringsize;
}
- return true;
+ return TRUE;
}
/* Translate an a.out symbol into a BFD symbol. The desc, other, type
nlist structure. This function is responsible for setting
symbol->flags and symbol->section, and adjusting symbol->value. */
-static boolean
+static bfd_boolean
translate_from_native_sym_flags (abfd, cache_ptr)
bfd *abfd;
aout_symbol_type *cache_ptr;
asection *sec;
/* This is a debugging symbol. */
-
cache_ptr->symbol.flags = BSF_DEBUGGING;
/* Work out the symbol section. */
cache_ptr->symbol.section = sec;
cache_ptr->symbol.value -= sec->vma;
- return true;
+ return TRUE;
}
/* Get the default visibility. This does not apply to all types, so
case N_SETD: case N_SETD | N_EXT:
case N_SETB: case N_SETB | N_EXT:
{
+ /* This code is no longer needed. It used to be used to make
+ the linker handle set symbols, but they are now handled in
+ the add_symbols routine instead. */
+#if 0
asection *section;
arelent_chain *reloc;
asection *into_section;
+ bfd_size_type amt;
/* This is a set symbol. The name of the symbol is the name
of the set (e.g., __CTOR_LIST__). The value of the symbol
{
char *copy;
- copy = bfd_alloc (abfd, strlen (cache_ptr->symbol.name) + 1);
+ amt = strlen (cache_ptr->symbol.name) + 1;
+ copy = bfd_alloc (abfd, amt);
if (copy == NULL)
- return false;
+ return FALSE;
strcpy (copy, cache_ptr->symbol.name);
section = bfd_make_section (abfd, copy);
if (section == NULL)
- return false;
+ return FALSE;
}
- reloc = (arelent_chain *) bfd_alloc (abfd, sizeof (arelent_chain));
+ amt = sizeof (arelent_chain);
+ reloc = (arelent_chain *) bfd_alloc (abfd, amt);
if (reloc == NULL)
- return false;
+ return FALSE;
/* Build a relocation entry for the constructor. */
switch (cache_ptr->type & N_TYPE)
reloc->relent.address = section->_raw_size;
section->_raw_size += BYTES_IN_WORD;
- reloc->relent.howto = CTOR_TABLE_RELOC_HOWTO(abfd);
+ reloc->relent.howto = CTOR_TABLE_RELOC_HOWTO (abfd);
+
+#endif /* 0 */
+
+ switch (cache_ptr->type & N_TYPE)
+ {
+ case N_SETA:
+ cache_ptr->symbol.section = bfd_abs_section_ptr;
+ break;
+ case N_SETT:
+ cache_ptr->symbol.section = obj_textsec (abfd);
+ break;
+ case N_SETD:
+ cache_ptr->symbol.section = obj_datasec (abfd);
+ break;
+ case N_SETB:
+ cache_ptr->symbol.section = obj_bsssec (abfd);
+ break;
+ }
cache_ptr->symbol.flags |= BSF_CONSTRUCTOR;
}
break;
}
- return true;
+ return TRUE;
}
/* Set the fields of SYM_POINTER according to CACHE_PTR. */
-static boolean
+static bfd_boolean
translate_to_native_sym_flags (abfd, cache_ptr, sym_pointer)
bfd *abfd;
asymbol *cache_ptr;
/* This case occurs, e.g., for the *DEBUG* section of a COFF
file. */
(*_bfd_error_handler)
- ("%s: can not represent section `%s' in a.out object file format",
- bfd_get_filename (abfd), bfd_get_section_name (abfd, sec));
+ (_("%s: can not represent section for symbol `%s' in a.out object file format"),
+ bfd_get_filename (abfd),
+ cache_ptr->name != NULL ? cache_ptr->name : _("*unknown*"));
bfd_set_error (bfd_error_nonrepresentable_section);
- return false;
+ return FALSE;
}
if (sec->output_section != NULL)
sym_pointer->e_type[0] = N_UNDF | N_EXT;
else
{
- (*_bfd_error_handler)
- ("%s: can not represent section `%s' in a.out object file format",
- bfd_get_filename (abfd), bfd_get_section_name (abfd, sec));
- bfd_set_error (bfd_error_nonrepresentable_section);
- return false;
+ if (aout_section_merge_with_text_p (abfd, sec))
+ sym_pointer->e_type[0] |= N_TEXT;
+ else
+ {
+ (*_bfd_error_handler)
+ (_("%s: can not represent section `%s' in a.out object file format"),
+ bfd_get_filename (abfd), bfd_get_section_name (abfd, sec));
+ bfd_set_error (bfd_error_nonrepresentable_section);
+ return FALSE;
+ }
}
- /* Turn the symbol from section relative to absolute again */
+ /* Turn the symbol from section relative to absolute again. */
value += sec->vma + off;
if ((cache_ptr->flags & BSF_WARNING) != 0)
sym_pointer->e_type[0] = ((aout_symbol_type *) cache_ptr)->type;
else if ((cache_ptr->flags & BSF_GLOBAL) != 0)
sym_pointer->e_type[0] |= N_EXT;
+ else if ((cache_ptr->flags & BSF_LOCAL) != 0)
+ sym_pointer->e_type[0] &= ~N_EXT;
if ((cache_ptr->flags & BSF_CONSTRUCTOR) != 0)
{
int type = ((aout_symbol_type *) cache_ptr)->type;
+
switch (type)
{
case N_ABS: type = N_SETA; break;
sym_pointer->e_type[0] = type;
}
- PUT_WORD(abfd, value, sym_pointer->e_value);
+ PUT_WORD (abfd, value, sym_pointer->e_value);
- return true;
+ return TRUE;
}
\f
-/* Native-level interface to symbols. */
+/* Native-level interface to symbols. */
asymbol *
NAME(aout,make_empty_symbol) (abfd)
bfd *abfd;
{
- aout_symbol_type *new =
- (aout_symbol_type *)bfd_zalloc (abfd, sizeof (aout_symbol_type));
+ bfd_size_type amt = sizeof (aout_symbol_type);
+ aout_symbol_type *new = (aout_symbol_type *) bfd_zalloc (abfd, amt);
if (!new)
return NULL;
new->symbol.the_bfd = abfd;
/* Translate a set of internal symbols into external symbols. */
-boolean
+bfd_boolean
NAME(aout,translate_symbol_table) (abfd, in, ext, count, str, strsize, dynamic)
bfd *abfd;
aout_symbol_type *in;
bfd_size_type count;
char *str;
bfd_size_type strsize;
- boolean dynamic;
+ bfd_boolean dynamic;
{
struct external_nlist *ext_end;
else if (x < strsize)
in->symbol.name = str + x;
else
- return false;
+ return FALSE;
in->symbol.value = GET_SWORD (abfd, ext->e_value);
- in->desc = bfd_h_get_16 (abfd, ext->e_desc);
- in->other = bfd_h_get_8 (abfd, ext->e_other);
- in->type = bfd_h_get_8 (abfd, ext->e_type);
+ in->desc = H_GET_16 (abfd, ext->e_desc);
+ in->other = H_GET_8 (abfd, ext->e_other);
+ in->type = H_GET_8 (abfd, ext->e_type);
in->symbol.udata.p = NULL;
if (! translate_from_native_sym_flags (abfd, in))
- return false;
+ return FALSE;
if (dynamic)
in->symbol.flags |= BSF_DYNAMIC;
}
- return true;
+ return TRUE;
}
/* 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. */
+ hold them all plus all the cached symbol entries. */
-boolean
+bfd_boolean
NAME(aout,slurp_symbol_table) (abfd)
bfd *abfd;
{
struct external_nlist *old_external_syms;
aout_symbol_type *cached;
- size_t cached_size;
+ bfd_size_type cached_size;
- /* If there's no work to be done, don't do any */
+ /* If there's no work to be done, don't do any. */
if (obj_aout_symbols (abfd) != (aout_symbol_type *) NULL)
- return true;
+ return TRUE;
old_external_syms = obj_aout_external_syms (abfd);
if (! aout_get_external_symbols (abfd))
- return false;
+ return FALSE;
- cached_size = (obj_aout_external_sym_count (abfd)
- * sizeof (aout_symbol_type));
- cached = (aout_symbol_type *) bfd_malloc (cached_size);
+ cached_size = obj_aout_external_sym_count (abfd);
+ cached_size *= sizeof (aout_symbol_type);
+ cached = (aout_symbol_type *) bfd_zmalloc (cached_size);
if (cached == NULL && cached_size != 0)
- return false;
- if (cached_size != 0)
- memset (cached, 0, cached_size);
+ return FALSE;
/* Convert from external symbol information to internal. */
if (! (NAME(aout,translate_symbol_table)
obj_aout_external_sym_count (abfd),
obj_aout_external_strings (abfd),
obj_aout_external_string_size (abfd),
- false)))
+ FALSE)))
{
free (cached);
- return false;
+ return FALSE;
}
bfd_get_symcount (abfd) = obj_aout_external_sym_count (abfd);
obj_aout_external_syms (abfd) = NULL;
}
- return true;
+ return TRUE;
}
\f
/* We use a hash table when writing out symbols so that we only write
if BFD_TRADITIONAL_FORMAT is set. */
static bfd_size_type add_to_stringtab
- PARAMS ((bfd *, struct bfd_strtab_hash *, const char *, boolean));
-static boolean emit_stringtab PARAMS ((bfd *, struct bfd_strtab_hash *));
+ PARAMS ((bfd *, struct bfd_strtab_hash *, const char *, bfd_boolean));
+static bfd_boolean emit_stringtab
+ PARAMS ((bfd *, struct bfd_strtab_hash *));
/* Get the index of a string in a strtab, adding it if it is not
already present. */
bfd *abfd;
struct bfd_strtab_hash *tab;
const char *str;
- boolean copy;
+ bfd_boolean copy;
{
- boolean hash;
+ bfd_boolean hash;
bfd_size_type index;
/* An index of 0 always means the empty string. */
/* Don't hash if BFD_TRADITIONAL_FORMAT is set, because SunOS dbx
doesn't understand a hashed string table. */
- hash = true;
+ hash = TRUE;
if ((abfd->flags & BFD_TRADITIONAL_FORMAT) != 0)
- hash = false;
+ hash = FALSE;
index = _bfd_stringtab_add (tab, str, hash, copy);
/* Write out a strtab. ABFD is already at the right location in the
file. */
-static boolean
+static bfd_boolean
emit_stringtab (abfd, tab)
register bfd *abfd;
struct bfd_strtab_hash *tab;
{
bfd_byte buffer[BYTES_IN_WORD];
+ bfd_size_type amt = BYTES_IN_WORD;
/* The string table starts with the size. */
PUT_WORD (abfd, _bfd_stringtab_size (tab) + BYTES_IN_WORD, buffer);
- if (bfd_write ((PTR) buffer, 1, BYTES_IN_WORD, abfd) != BYTES_IN_WORD)
- return false;
+ if (bfd_bwrite ((PTR) buffer, amt, abfd) != amt)
+ return FALSE;
return _bfd_stringtab_emit (abfd, tab);
}
\f
-boolean
+bfd_boolean
NAME(aout,write_syms) (abfd)
bfd *abfd;
{
strtab = _bfd_stringtab_init ();
if (strtab == NULL)
- return false;
+ return FALSE;
for (count = 0; count < bfd_get_symcount (abfd); count++)
{
asymbol *g = generic[count];
bfd_size_type indx;
struct external_nlist nsp;
+ bfd_size_type amt;
- indx = add_to_stringtab (abfd, strtab, g->name, false);
+ indx = add_to_stringtab (abfd, strtab, g->name, FALSE);
if (indx == (bfd_size_type) -1)
goto error_return;
PUT_WORD (abfd, indx, (bfd_byte *) nsp.e_strx);
- if (bfd_asymbol_flavour(g) == abfd->xvec->flavour)
+ if (bfd_asymbol_flavour (g) == abfd->xvec->flavour)
{
- bfd_h_put_16(abfd, aout_symbol(g)->desc, nsp.e_desc);
- bfd_h_put_8(abfd, aout_symbol(g)->other, nsp.e_other);
- bfd_h_put_8(abfd, aout_symbol(g)->type, nsp.e_type);
+ H_PUT_16 (abfd, aout_symbol (g)->desc, nsp.e_desc);
+ H_PUT_8 (abfd, aout_symbol (g)->other, nsp.e_other);
+ H_PUT_8 (abfd, aout_symbol (g)->type, nsp.e_type);
}
else
{
- bfd_h_put_16(abfd,0, nsp.e_desc);
- bfd_h_put_8(abfd, 0, nsp.e_other);
- bfd_h_put_8(abfd, 0, nsp.e_type);
+ H_PUT_16 (abfd, 0, nsp.e_desc);
+ H_PUT_8 (abfd, 0, nsp.e_other);
+ H_PUT_8 (abfd, 0, nsp.e_type);
}
if (! translate_to_native_sym_flags (abfd, g, &nsp))
goto error_return;
- if (bfd_write((PTR)&nsp,1,EXTERNAL_NLIST_SIZE, abfd)
- != EXTERNAL_NLIST_SIZE)
+ amt = EXTERNAL_NLIST_SIZE;
+ if (bfd_bwrite ((PTR) &nsp, amt, abfd) != amt)
goto error_return;
/* NB: `KEEPIT' currently overlays `udata.p', so set this only
_bfd_stringtab_free (strtab);
- return true;
+ return TRUE;
error_return:
_bfd_stringtab_free (strtab);
- return false;
+ return FALSE;
}
-
\f
long
NAME(aout,get_symtab) (abfd, location)
unsigned int counter = 0;
aout_symbol_type *symbase;
- if (!NAME(aout,slurp_symbol_table)(abfd))
+ if (!NAME(aout,slurp_symbol_table) (abfd))
return -1;
- for (symbase = obj_aout_symbols(abfd); counter++ < bfd_get_symcount (abfd);)
- *(location++) = (asymbol *)( symbase++);
+ for (symbase = obj_aout_symbols (abfd);
+ counter++ < bfd_get_symcount (abfd);
+ )
+ *(location++) = (asymbol *) (symbase++);
*location++ =0;
return bfd_get_symcount (abfd);
}
-
\f
-/* Standard reloc stuff */
-/* Output standard relocation information to a file in target byte order. */
+/* Standard reloc stuff. */
+/* Output standard relocation information to a file in target byte order. */
+
+extern void NAME(aout,swap_std_reloc_out)
+ PARAMS ((bfd *, arelent *, struct reloc_std_external *));
void
NAME(aout,swap_std_reloc_out) (abfd, g, natptr)
int r_baserel, r_jmptable, r_relative;
asection *output_section = sym->section->output_section;
- PUT_WORD(abfd, g->address, natptr->r_address);
+ PUT_WORD (abfd, g->address, natptr->r_address);
- r_length = g->howto->size ; /* Size as a power of two */
- r_pcrel = (int) g->howto->pc_relative; /* Relative to PC? */
+ r_length = g->howto->size ; /* Size as a power of two. */
+ r_pcrel = (int) g->howto->pc_relative; /* Relative to PC? */
/* XXX This relies on relocs coming from a.out files. */
r_baserel = (g->howto->type & 8) != 0;
r_jmptable = (g->howto->type & 16) != 0;
r_addend = g->addend + (*(g->sym_ptr_ptr))->section->output_section->vma;
#endif
- /* name was clobbered by aout_write_syms to be symbol index */
+ /* Name was clobbered by aout_write_syms to be symbol index. */
/* If this relocation is relative to a symbol then set the
r_index to the symbols index, and the r_extern bit.
Absolute symbols can come in in two ways, either as an offset
from the abs section, or as a symbol which has an abs value.
- check for that here
- */
-
+ check for that here. */
if (bfd_is_com_section (output_section)
|| bfd_is_abs_section (output_section)
|| bfd_is_und_section (output_section))
{
if (bfd_abs_section_ptr->symbol == sym)
- {
- /* Whoops, looked like an abs symbol, but is really an offset
- from the abs section */
- r_index = 0;
- r_extern = 0;
- }
+ {
+ /* Whoops, looked like an abs symbol, but is
+ really an offset from the abs section. */
+ r_index = N_ABS;
+ r_extern = 0;
+ }
else
- {
- /* Fill in symbol */
- r_extern = 1;
- r_index = (*(g->sym_ptr_ptr))->KEEPIT;
-
- }
+ {
+ /* Fill in symbol. */
+ r_extern = 1;
+ r_index = (*(g->sym_ptr_ptr))->KEEPIT;
+ }
}
else
{
- /* Just an ordinary section */
+ /* Just an ordinary section. */
r_extern = 0;
r_index = output_section->target_index;
}
- /* now the fun stuff */
- if (bfd_header_big_endian (abfd)) {
+ /* Now the fun stuff. */
+ if (bfd_header_big_endian (abfd))
+ {
natptr->r_index[0] = r_index >> 16;
natptr->r_index[1] = r_index >> 8;
natptr->r_index[2] = r_index;
- natptr->r_type[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_type[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);
- }
+ natptr->r_type[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_type[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));
+ }
}
+/* Extended stuff. */
+/* Output extended relocation information to a file in target byte order. */
-/* Extended stuff */
-/* Output extended relocation information to a file in target byte order. */
+extern void NAME(aout,swap_ext_reloc_out)
+ PARAMS ((bfd *, arelent *, struct reloc_ext_external *));
void
NAME(aout,swap_ext_reloc_out) (abfd, g, natptr)
int r_index;
int r_extern;
unsigned int r_type;
- unsigned int r_addend;
+ bfd_vma r_addend;
asymbol *sym = *(g->sym_ptr_ptr);
asection *output_section = sym->section->output_section;
Absolute symbols can come in in two ways, either as an offset
from the abs section, or as a symbol which has an abs value.
check for that here. */
-
if (bfd_is_abs_section (bfd_get_section (sym)))
{
r_extern = 0;
- r_index = 0;
+ r_index = N_ABS;
}
else if ((sym->flags & BSF_SECTION_SYM) == 0)
{
}
else
{
- /* Just an ordinary section */
+ /* Just an ordinary section. */
r_extern = 0;
r_index = output_section->target_index;
}
- /* now the fun stuff */
- if (bfd_header_big_endian (abfd)) {
- natptr->r_index[0] = r_index >> 16;
- natptr->r_index[1] = r_index >> 8;
- natptr->r_index[2] = r_index;
- natptr->r_type[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_type[0] =
- (r_extern? RELOC_EXT_BITS_EXTERN_LITTLE: 0)
- | (r_type << RELOC_EXT_BITS_TYPE_SH_LITTLE);
- }
+ /* Now the fun stuff. */
+ if (bfd_header_big_endian (abfd))
+ {
+ natptr->r_index[0] = r_index >> 16;
+ natptr->r_index[1] = r_index >> 8;
+ natptr->r_index[2] = r_index;
+ natptr->r_type[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_type[0] = ((r_extern ? RELOC_EXT_BITS_EXTERN_LITTLE : 0)
+ | (r_type << RELOC_EXT_BITS_TYPE_SH_LITTLE));
+ }
PUT_WORD (abfd, r_addend, natptr->r_addend);
}
Aout keeps all it's symbols based from zero, so the symbol would
contain 60. This macro subs the base of each section from the value
- to give the true offset from the section */
-
-
-#define MOVE_ADDRESS(ad) \
- if (r_extern) { \
- /* undefined symbol */ \
- cache_ptr->sym_ptr_ptr = symbols + r_index; \
- cache_ptr->addend = ad; \
- } else { \
- /* defined, section relative. replace symbol with pointer to \
- symbol which points to section */ \
- switch (r_index) { \
- case N_TEXT: \
- case N_TEXT | N_EXT: \
- cache_ptr->sym_ptr_ptr = obj_textsec(abfd)->symbol_ptr_ptr; \
- cache_ptr->addend = ad - su->textsec->vma; \
- break; \
- case N_DATA: \
- case N_DATA | N_EXT: \
- cache_ptr->sym_ptr_ptr = obj_datasec(abfd)->symbol_ptr_ptr; \
- cache_ptr->addend = ad - su->datasec->vma; \
- break; \
- case N_BSS: \
- case N_BSS | N_EXT: \
- cache_ptr->sym_ptr_ptr = obj_bsssec(abfd)->symbol_ptr_ptr; \
- cache_ptr->addend = ad - su->bsssec->vma; \
- break; \
- default: \
- case N_ABS: \
- case N_ABS | N_EXT: \
- cache_ptr->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; \
+ to give the true offset from the section. */
+
+#define MOVE_ADDRESS(ad) \
+ if (r_extern) \
+ { \
+ /* Undefined symbol. */ \
+ cache_ptr->sym_ptr_ptr = symbols + r_index; \
cache_ptr->addend = ad; \
- break; \
} \
- } \
+ else \
+ { \
+ /* Defined, section relative. Replace symbol with pointer to \
+ symbol which points to section. */ \
+ switch (r_index) \
+ { \
+ case N_TEXT: \
+ case N_TEXT | N_EXT: \
+ cache_ptr->sym_ptr_ptr = obj_textsec (abfd)->symbol_ptr_ptr; \
+ cache_ptr->addend = ad - su->textsec->vma; \
+ break; \
+ case N_DATA: \
+ case N_DATA | N_EXT: \
+ cache_ptr->sym_ptr_ptr = obj_datasec (abfd)->symbol_ptr_ptr; \
+ cache_ptr->addend = ad - su->datasec->vma; \
+ break; \
+ case N_BSS: \
+ case N_BSS | N_EXT: \
+ cache_ptr->sym_ptr_ptr = obj_bsssec (abfd)->symbol_ptr_ptr; \
+ cache_ptr->addend = ad - su->bsssec->vma; \
+ break; \
+ default: \
+ case N_ABS: \
+ case N_ABS | N_EXT: \
+ cache_ptr->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; \
+ cache_ptr->addend = ad; \
+ break; \
+ } \
+ }
void
NAME(aout,swap_ext_reloc_in) (abfd, bytes, cache_ptr, symbols, symcount)
cache_ptr->address = (GET_SWORD (abfd, bytes->r_address));
- /* now the fun stuff */
- if (bfd_header_big_endian (abfd)) {
- r_index = (bytes->r_index[0] << 16)
- | (bytes->r_index[1] << 8)
- | bytes->r_index[2];
- r_extern = (0 != (bytes->r_type[0] & RELOC_EXT_BITS_EXTERN_BIG));
- r_type = (bytes->r_type[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_type[0] & RELOC_EXT_BITS_EXTERN_LITTLE));
- r_type = (bytes->r_type[0] & RELOC_EXT_BITS_TYPE_LITTLE)
- >> RELOC_EXT_BITS_TYPE_SH_LITTLE;
- }
+ /* Now the fun stuff. */
+ if (bfd_header_big_endian (abfd))
+ {
+ r_index = (((unsigned int) bytes->r_index[0] << 16)
+ | ((unsigned int) bytes->r_index[1] << 8)
+ | bytes->r_index[2]);
+ r_extern = (0 != (bytes->r_type[0] & RELOC_EXT_BITS_EXTERN_BIG));
+ r_type = ((bytes->r_type[0] & RELOC_EXT_BITS_TYPE_BIG)
+ >> RELOC_EXT_BITS_TYPE_SH_BIG);
+ }
+ else
+ {
+ r_index = (((unsigned int) bytes->r_index[2] << 16)
+ | ((unsigned int) bytes->r_index[1] << 8)
+ | bytes->r_index[0]);
+ r_extern = (0 != (bytes->r_type[0] & RELOC_EXT_BITS_EXTERN_LITTLE));
+ r_type = ((bytes->r_type[0] & RELOC_EXT_BITS_TYPE_LITTLE)
+ >> RELOC_EXT_BITS_TYPE_SH_LITTLE);
+ }
cache_ptr->howto = howto_table_ext + r_type;
/* Base relative relocs are always against the symbol table,
regardless of the setting of r_extern. r_extern just reflects
whether the symbol the reloc is against is local or global. */
- if (r_type == RELOC_BASE10
- || r_type == RELOC_BASE13
- || r_type == RELOC_BASE22)
+ if (r_type == (unsigned int) RELOC_BASE10
+ || r_type == (unsigned int) RELOC_BASE13
+ || r_type == (unsigned int) RELOC_BASE22)
r_extern = 1;
if (r_extern && r_index > symcount)
r_index = N_ABS;
}
- MOVE_ADDRESS(GET_SWORD(abfd, bytes->r_addend));
+ MOVE_ADDRESS (GET_SWORD (abfd, bytes->r_addend));
}
void
struct aoutdata *su = &(abfd->tdata.aout_data->a);
unsigned int howto_idx;
- cache_ptr->address = bfd_h_get_32 (abfd, bytes->r_address);
-
- /* now the fun stuff */
- if (bfd_header_big_endian (abfd)) {
- r_index = (bytes->r_index[0] << 16)
- | (bytes->r_index[1] << 8)
- | bytes->r_index[2];
- r_extern = (0 != (bytes->r_type[0] & RELOC_STD_BITS_EXTERN_BIG));
- r_pcrel = (0 != (bytes->r_type[0] & RELOC_STD_BITS_PCREL_BIG));
- r_baserel = (0 != (bytes->r_type[0] & RELOC_STD_BITS_BASEREL_BIG));
- r_jmptable= (0 != (bytes->r_type[0] & RELOC_STD_BITS_JMPTABLE_BIG));
- r_relative= (0 != (bytes->r_type[0] & RELOC_STD_BITS_RELATIVE_BIG));
- r_length = (bytes->r_type[0] & RELOC_STD_BITS_LENGTH_BIG)
- >> RELOC_STD_BITS_LENGTH_SH_BIG;
- } else {
- r_index = (bytes->r_index[2] << 16)
- | (bytes->r_index[1] << 8)
- | bytes->r_index[0];
- r_extern = (0 != (bytes->r_type[0] & RELOC_STD_BITS_EXTERN_LITTLE));
- r_pcrel = (0 != (bytes->r_type[0] & RELOC_STD_BITS_PCREL_LITTLE));
- r_baserel = (0 != (bytes->r_type[0] & RELOC_STD_BITS_BASEREL_LITTLE));
- r_jmptable= (0 != (bytes->r_type[0] & RELOC_STD_BITS_JMPTABLE_LITTLE));
- r_relative= (0 != (bytes->r_type[0] & RELOC_STD_BITS_RELATIVE_LITTLE));
- r_length = (bytes->r_type[0] & RELOC_STD_BITS_LENGTH_LITTLE)
- >> RELOC_STD_BITS_LENGTH_SH_LITTLE;
- }
+ cache_ptr->address = H_GET_32 (abfd, bytes->r_address);
- howto_idx = r_length + 4 * r_pcrel + 8 * r_baserel
- + 16 * r_jmptable + 32 * r_relative;
+ /* Now the fun stuff. */
+ if (bfd_header_big_endian (abfd))
+ {
+ r_index = (((unsigned int) bytes->r_index[0] << 16)
+ | ((unsigned int) bytes->r_index[1] << 8)
+ | bytes->r_index[2]);
+ r_extern = (0 != (bytes->r_type[0] & RELOC_STD_BITS_EXTERN_BIG));
+ r_pcrel = (0 != (bytes->r_type[0] & RELOC_STD_BITS_PCREL_BIG));
+ r_baserel = (0 != (bytes->r_type[0] & RELOC_STD_BITS_BASEREL_BIG));
+ r_jmptable= (0 != (bytes->r_type[0] & RELOC_STD_BITS_JMPTABLE_BIG));
+ r_relative= (0 != (bytes->r_type[0] & RELOC_STD_BITS_RELATIVE_BIG));
+ r_length = ((bytes->r_type[0] & RELOC_STD_BITS_LENGTH_BIG)
+ >> RELOC_STD_BITS_LENGTH_SH_BIG);
+ }
+ else
+ {
+ r_index = (((unsigned int) bytes->r_index[2] << 16)
+ | ((unsigned int) bytes->r_index[1] << 8)
+ | bytes->r_index[0]);
+ r_extern = (0 != (bytes->r_type[0] & RELOC_STD_BITS_EXTERN_LITTLE));
+ r_pcrel = (0 != (bytes->r_type[0] & RELOC_STD_BITS_PCREL_LITTLE));
+ r_baserel = (0 != (bytes->r_type[0] & RELOC_STD_BITS_BASEREL_LITTLE));
+ r_jmptable= (0 != (bytes->r_type[0] & RELOC_STD_BITS_JMPTABLE_LITTLE));
+ r_relative= (0 != (bytes->r_type[0] & RELOC_STD_BITS_RELATIVE_LITTLE));
+ r_length = ((bytes->r_type[0] & RELOC_STD_BITS_LENGTH_LITTLE)
+ >> RELOC_STD_BITS_LENGTH_SH_LITTLE);
+ }
+
+ howto_idx = (r_length + 4 * r_pcrel + 8 * r_baserel
+ + 16 * r_jmptable + 32 * r_relative);
BFD_ASSERT (howto_idx < TABLE_SIZE (howto_table_std));
cache_ptr->howto = howto_table_std + howto_idx;
BFD_ASSERT (cache_ptr->howto->type != (unsigned int) -1);
r_index = N_ABS;
}
- MOVE_ADDRESS(0);
+ MOVE_ADDRESS (0);
}
/* Read and swap the relocs for a section. */
-boolean
+bfd_boolean
NAME(aout,slurp_reloc_table) (abfd, asect, symbols)
bfd *abfd;
sec_ptr asect;
asymbol **symbols;
{
- unsigned int count;
+ bfd_size_type count;
bfd_size_type reloc_size;
PTR relocs;
arelent *reloc_cache;
size_t each_size;
unsigned int counter = 0;
arelent *cache_ptr;
+ bfd_size_type amt;
if (asect->relocation)
- return true;
+ return TRUE;
if (asect->flags & SEC_CONSTRUCTOR)
- return true;
+ return TRUE;
if (asect == obj_datasec (abfd))
- reloc_size = exec_hdr(abfd)->a_drsize;
+ reloc_size = exec_hdr (abfd)->a_drsize;
else if (asect == obj_textsec (abfd))
- reloc_size = exec_hdr(abfd)->a_trsize;
+ reloc_size = exec_hdr (abfd)->a_trsize;
else if (asect == obj_bsssec (abfd))
reloc_size = 0;
else
{
bfd_set_error (bfd_error_invalid_operation);
- return false;
+ return FALSE;
}
if (bfd_seek (abfd, asect->rel_filepos, SEEK_SET) != 0)
- return false;
+ return FALSE;
each_size = obj_reloc_entry_size (abfd);
count = reloc_size / each_size;
- reloc_cache = (arelent *) bfd_malloc ((size_t) (count * sizeof (arelent)));
+ amt = count * sizeof (arelent);
+ reloc_cache = (arelent *) bfd_zmalloc (amt);
if (reloc_cache == NULL && count != 0)
- return false;
- memset (reloc_cache, 0, count * sizeof (arelent));
+ return FALSE;
- relocs = bfd_malloc ((size_t) reloc_size);
+ relocs = bfd_malloc (reloc_size);
if (relocs == NULL && reloc_size != 0)
{
free (reloc_cache);
- return false;
+ return FALSE;
}
- if (bfd_read (relocs, 1, reloc_size, abfd) != reloc_size)
+ if (bfd_bread (relocs, reloc_size, abfd) != reloc_size)
{
free (relocs);
free (reloc_cache);
- return false;
+ return FALSE;
}
cache_ptr = reloc_cache;
if (each_size == RELOC_EXT_SIZE)
{
- register struct reloc_ext_external *rptr =
- (struct reloc_ext_external *) relocs;
+ struct reloc_ext_external *rptr = (struct reloc_ext_external *) relocs;
for (; counter < count; counter++, rptr++, cache_ptr++)
- NAME(aout,swap_ext_reloc_in) (abfd, rptr, cache_ptr, symbols,
- bfd_get_symcount (abfd));
+ MY_swap_ext_reloc_in (abfd, rptr, cache_ptr, symbols,
+ (bfd_size_type) bfd_get_symcount (abfd));
}
else
{
- register struct reloc_std_external *rptr =
- (struct reloc_std_external *) relocs;
+ struct reloc_std_external *rptr = (struct reloc_std_external *) relocs;
for (; counter < count; counter++, rptr++, cache_ptr++)
MY_swap_std_reloc_in (abfd, rptr, cache_ptr, symbols,
- bfd_get_symcount (abfd));
+ (bfd_size_type) bfd_get_symcount (abfd));
}
free (relocs);
asect->relocation = reloc_cache;
asect->reloc_count = cache_ptr - reloc_cache;
- return true;
+ return TRUE;
}
/* Write out a relocation section into an object file. */
-boolean
+bfd_boolean
NAME(aout,squirt_out_relocs) (abfd, section)
bfd *abfd;
asection *section;
size_t each_size;
unsigned int count = section->reloc_count;
- size_t natsize;
+ bfd_size_type natsize;
- if (count == 0) return true;
+ if (count == 0 || section->orelocation == NULL)
+ return TRUE;
each_size = obj_reloc_entry_size (abfd);
- natsize = each_size * count;
+ natsize = (bfd_size_type) each_size * count;
native = (unsigned char *) bfd_zalloc (abfd, natsize);
if (!native)
- return false;
+ return FALSE;
generic = section->orelocation;
for (natptr = native;
count != 0;
--count, natptr += each_size, ++generic)
- NAME(aout,swap_ext_reloc_out) (abfd, *generic, (struct reloc_ext_external *)natptr);
+ MY_swap_ext_reloc_out (abfd, *generic,
+ (struct reloc_ext_external *) natptr);
}
else
{
for (natptr = native;
count != 0;
--count, natptr += each_size, ++generic)
- MY_swap_std_reloc_out(abfd, *generic, (struct reloc_std_external *)natptr);
+ MY_swap_std_reloc_out (abfd, *generic,
+ (struct reloc_std_external *) natptr);
}
- if ( bfd_write ((PTR) native, 1, natsize, abfd) != natsize) {
- bfd_release(abfd, native);
- return false;
- }
+ if (bfd_bwrite ((PTR) native, natsize, abfd) != natsize)
+ {
+ bfd_release (abfd, native);
+ return FALSE;
+ }
bfd_release (abfd, native);
- return true;
+ return TRUE;
}
-/* This is stupid. This function should be a boolean predicate */
+/* This is stupid. This function should be a boolean predicate. */
+
long
NAME(aout,canonicalize_reloc) (abfd, section, relptr, symbols)
bfd *abfd;
return 0;
}
- if (!(tblptr || NAME(aout,slurp_reloc_table)(abfd, section, symbols)))
+ if (!(tblptr || NAME(aout,slurp_reloc_table) (abfd, section, symbols)))
return -1;
- 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;
+ 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;
+ else
+ {
+ tblptr = section->relocation;
- for (count = 0; count++ < section->reloc_count;)
- {
- *relptr++ = tblptr++;
- }
- }
+ for (count = 0; count++ < section->reloc_count; )
+ {
+ *relptr++ = tblptr++;
+ }
+ }
*relptr = 0;
return section->reloc_count;
bfd *abfd;
sec_ptr asect;
{
- if (bfd_get_format (abfd) != bfd_object) {
- bfd_set_error (bfd_error_invalid_operation);
- return -1;
- }
- if (asect->flags & SEC_CONSTRUCTOR) {
+ if (bfd_get_format (abfd) != bfd_object)
+ {
+ bfd_set_error (bfd_error_invalid_operation);
+ return -1;
+ }
+
+ if (asect->flags & SEC_CONSTRUCTOR)
return (sizeof (arelent *) * (asect->reloc_count+1));
- }
if (asect == obj_datasec (abfd))
return (sizeof (arelent *)
- * ((exec_hdr(abfd)->a_drsize / obj_reloc_entry_size (abfd))
+ * ((exec_hdr (abfd)->a_drsize / obj_reloc_entry_size (abfd))
+ 1));
if (asect == obj_textsec (abfd))
return (sizeof (arelent *)
- * ((exec_hdr(abfd)->a_trsize / obj_reloc_entry_size (abfd))
+ * ((exec_hdr (abfd)->a_trsize / obj_reloc_entry_size (abfd))
+ 1));
if (asect == obj_bsssec (abfd))
bfd_set_error (bfd_error_invalid_operation);
return -1;
}
-
\f
long
NAME(aout,get_symtab_upper_bound) (abfd)
bfd *abfd;
{
- if (!NAME(aout,slurp_symbol_table)(abfd))
+ if (!NAME(aout,slurp_symbol_table) (abfd))
return -1;
return (bfd_get_symcount (abfd)+1) * (sizeof (aout_symbol_type *));
}
-/*ARGSUSED*/
- alent *
+alent *
NAME(aout,get_lineno) (ignore_abfd, ignore_symbol)
- bfd *ignore_abfd;
- asymbol *ignore_symbol;
+ bfd *ignore_abfd ATTRIBUTE_UNUSED;
+ asymbol *ignore_symbol ATTRIBUTE_UNUSED;
{
-return (alent *)NULL;
+ return (alent *)NULL;
}
-/*ARGSUSED*/
void
NAME(aout,get_symbol_info) (ignore_abfd, symbol, ret)
- bfd *ignore_abfd;
+ bfd *ignore_abfd ATTRIBUTE_UNUSED;
asymbol *symbol;
symbol_info *ret;
{
if (ret->type == '?')
{
- int type_code = aout_symbol(symbol)->type & 0xff;
+ int type_code = aout_symbol (symbol)->type & 0xff;
const char *stab_name = bfd_get_stab_name (type_code);
static char buf[10];
if (stab_name == NULL)
{
- sprintf(buf, "(%d)", type_code);
+ sprintf (buf, "(%d)", type_code);
stab_name = buf;
}
ret->type = '-';
ret->stab_type = type_code;
- ret->stab_other = (unsigned)(aout_symbol(symbol)->other & 0xff);
- ret->stab_desc = (unsigned)(aout_symbol(symbol)->desc & 0xffff);
+ ret->stab_other = (unsigned) (aout_symbol (symbol)->other & 0xff);
+ ret->stab_desc = (unsigned) (aout_symbol (symbol)->desc & 0xffff);
ret->stab_name = stab_name;
}
}
-/*ARGSUSED*/
void
-NAME(aout,print_symbol) (ignore_abfd, afile, symbol, how)
- bfd *ignore_abfd;
+NAME(aout,print_symbol) (abfd, afile, symbol, how)
+ bfd *abfd;
PTR afile;
asymbol *symbol;
bfd_print_symbol_type how;
{
FILE *file = (FILE *)afile;
- switch (how) {
- case bfd_print_symbol_name:
- if (symbol->name)
- fprintf(file,"%s", symbol->name);
- break;
- case bfd_print_symbol_more:
- fprintf(file,"%4x %2x %2x",(unsigned)(aout_symbol(symbol)->desc & 0xffff),
- (unsigned)(aout_symbol(symbol)->other & 0xff),
- (unsigned)(aout_symbol(symbol)->type));
- break;
- case bfd_print_symbol_all:
+ switch (how)
{
- CONST char *section_name = symbol->section->name;
-
+ case bfd_print_symbol_name:
+ if (symbol->name)
+ fprintf (file,"%s", symbol->name);
+ break;
+ case bfd_print_symbol_more:
+ fprintf (file,"%4x %2x %2x",
+ (unsigned) (aout_symbol (symbol)->desc & 0xffff),
+ (unsigned) (aout_symbol (symbol)->other & 0xff),
+ (unsigned) (aout_symbol (symbol)->type));
+ break;
+ case bfd_print_symbol_all:
+ {
+ const char *section_name = symbol->section->name;
- bfd_print_symbol_vandf((PTR)file,symbol);
+ bfd_print_symbol_vandf (abfd, (PTR)file, symbol);
- fprintf(file," %-5s %04x %02x %02x",
- section_name,
- (unsigned)(aout_symbol(symbol)->desc & 0xffff),
- (unsigned)(aout_symbol(symbol)->other & 0xff),
- (unsigned)(aout_symbol(symbol)->type & 0xff));
- if (symbol->name)
- fprintf(file," %s", symbol->name);
+ fprintf (file," %-5s %04x %02x %02x",
+ section_name,
+ (unsigned) (aout_symbol (symbol)->desc & 0xffff),
+ (unsigned) (aout_symbol (symbol)->other & 0xff),
+ (unsigned) (aout_symbol (symbol)->type & 0xff));
+ if (symbol->name)
+ fprintf (file," %s", symbol->name);
+ }
+ break;
}
- break;
- }
}
/* If we don't have to allocate more than 1MB to hold the generic
long
NAME(aout,read_minisymbols) (abfd, dynamic, minisymsp, sizep)
bfd *abfd;
- boolean dynamic;
+ bfd_boolean dynamic;
PTR *minisymsp;
unsigned int *sizep;
{
asymbol *
NAME(aout,minisymbol_to_symbol) (abfd, dynamic, minisym, sym)
bfd *abfd;
- boolean dynamic;
+ bfd_boolean dynamic;
const PTR minisym;
asymbol *sym;
{
(bfd_size_type) 1,
obj_aout_external_strings (abfd),
obj_aout_external_string_size (abfd),
- false)))
+ FALSE)))
return NULL;
return sym;
}
-/*
- 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.
-*/
+/* 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
+bfd_boolean
NAME(aout,find_nearest_line)
(abfd, section, symbols, offset, filename_ptr, functionname_ptr, line_ptr)
bfd *abfd;
asection *section;
asymbol **symbols;
bfd_vma offset;
- CONST char **filename_ptr;
- CONST char **functionname_ptr;
+ const char **filename_ptr;
+ const char **functionname_ptr;
unsigned int *line_ptr;
{
- /* Run down the file looking for the filename, function and linenumber */
+ /* Run down the file looking for the filename, function and linenumber. */
asymbol **p;
- CONST char *directory_name = NULL;
- CONST char *main_file_name = NULL;
- CONST char *current_file_name = NULL;
- CONST char *line_file_name = NULL; /* Value of current_file_name at line number. */
+ const char *directory_name = NULL;
+ const char *main_file_name = NULL;
+ const char *current_file_name = NULL;
+ const char *line_file_name = NULL; /* Value of current_file_name at line number. */
+ const char *line_directory_name = NULL; /* Value of directory_name at line number. */
bfd_vma low_line_vma = 0;
bfd_vma low_func_vma = 0;
asymbol *func = 0;
- size_t filelen, funclen;
+ bfd_size_type filelen, funclen;
char *buf;
*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);
- next:
- switch (q->type){
- case N_SO:
- main_file_name = current_file_name = q->symbol.name;
- /* Look ahead to next symbol to check if that too is an N_SO. */
- p++;
- if (*p == NULL)
- break;
- q = (aout_symbol_type *)(*p);
- if (q->type != (int)N_SO)
- goto next;
-
- /* Found a second N_SO First is directory; second is filename. */
- directory_name = current_file_name;
- main_file_name = current_file_name = q->symbol.name;
- if (obj_textsec(abfd) != section)
- goto done;
- break;
- case N_SOL:
- current_file_name = q->symbol.name;
- 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 >= low_line_vma
- && q->symbol.value <= offset)
- {
- *line_ptr = q->desc;
- low_line_vma = q->symbol.value;
- line_file_name = current_file_name;
- }
- break;
- case N_FUN:
+ if (symbols != (asymbol **)NULL)
+ {
+ for (p = symbols; *p; p++)
{
- /* 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;
- }
- else if (q->symbol.value > offset)
- goto done;
+ aout_symbol_type *q = (aout_symbol_type *) (*p);
+ next:
+ switch (q->type)
+ {
+ case N_TEXT:
+ /* If this looks like a file name symbol, and it comes after
+ the line number we have found so far, but before the
+ offset, then we have probably not found the right line
+ number. */
+ if (q->symbol.value <= offset
+ && ((q->symbol.value > low_line_vma
+ && (line_file_name != NULL
+ || *line_ptr != 0))
+ || (q->symbol.value > low_func_vma
+ && func != NULL)))
+ {
+ const char *symname;
+
+ symname = q->symbol.name;
+ if (strcmp (symname + strlen (symname) - 2, ".o") == 0)
+ {
+ if (q->symbol.value > low_line_vma)
+ {
+ *line_ptr = 0;
+ line_file_name = NULL;
+ }
+ if (q->symbol.value > low_func_vma)
+ func = NULL;
+ }
+ }
+ break;
+
+ case N_SO:
+ /* If this symbol is less than the offset, but greater than
+ the line number we have found so far, then we have not
+ found the right line number. */
+ if (q->symbol.value <= offset)
+ {
+ if (q->symbol.value > low_line_vma)
+ {
+ *line_ptr = 0;
+ line_file_name = NULL;
+ }
+ if (q->symbol.value > low_func_vma)
+ func = NULL;
+ }
+
+ main_file_name = current_file_name = q->symbol.name;
+ /* Look ahead to next symbol to check if that too is an N_SO. */
+ p++;
+ if (*p == NULL)
+ break;
+ q = (aout_symbol_type *) (*p);
+ if (q->type != (int)N_SO)
+ goto next;
+
+ /* Found a second N_SO First is directory; second is filename. */
+ directory_name = current_file_name;
+ main_file_name = current_file_name = q->symbol.name;
+ if (obj_textsec (abfd) != section)
+ goto done;
+ break;
+ case N_SOL:
+ current_file_name = q->symbol.name;
+ 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 >= low_line_vma
+ && q->symbol.value <= offset)
+ {
+ *line_ptr = q->desc;
+ low_line_vma = q->symbol.value;
+ line_file_name = current_file_name;
+ line_directory_name = directory_name;
+ }
+ 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;
+ }
+ else if (q->symbol.value > offset)
+ goto done;
+ }
+ break;
+ }
}
- break;
- }
}
- }
done:
if (*line_ptr != 0)
- main_file_name = line_file_name;
+ {
+ main_file_name = line_file_name;
+ directory_name = line_directory_name;
+ }
if (main_file_name == NULL
- || main_file_name[0] == '/'
+ || IS_ABSOLUTE_PATH (main_file_name)
|| directory_name == NULL)
filelen = 0;
else
filelen = strlen (directory_name) + strlen (main_file_name);
+
if (func == NULL)
funclen = 0;
else
if (adata (abfd).line_buf != NULL)
free (adata (abfd).line_buf);
+
if (filelen + funclen == 0)
adata (abfd).line_buf = buf = NULL;
else
{
- buf = (char *) bfd_malloc (filelen + funclen + 2);
+ buf = (char *) bfd_malloc (filelen + funclen + 3);
adata (abfd).line_buf = buf;
if (buf == NULL)
- return false;
+ return FALSE;
}
if (main_file_name != NULL)
{
- if (main_file_name[0] == '/' || directory_name == NULL)
+ if (IS_ABSOLUTE_PATH (main_file_name) || directory_name == NULL)
*filename_ptr = main_file_name;
else
{
if (func)
{
const char *function = func->name;
- char *p;
+ char *colon;
/* The caller expects a symbol name. We actually have a
function name, without the leading underscore. Put the
buf[0] = bfd_get_symbol_leading_char (abfd);
strcpy (buf + 1, function);
}
- /* Have to remove : stuff */
- p = strchr (buf, ':');
- if (p != NULL)
- *p = '\0';
+ /* Have to remove : stuff. */
+ colon = strchr (buf, ':');
+ if (colon != NULL)
+ *colon = '\0';
*functionname_ptr = buf;
}
- return true;
+ return TRUE;
}
-/*ARGSUSED*/
int
NAME(aout,sizeof_headers) (abfd, execable)
bfd *abfd;
- boolean execable;
+ bfd_boolean execable ATTRIBUTE_UNUSED;
{
- return adata(abfd).exec_bytes_size;
+ return adata (abfd).exec_bytes_size;
}
/* Free all information we have cached for this BFD. We can always
read it again later if we need it. */
-boolean
+bfd_boolean
NAME(aout,bfd_free_cached_info) (abfd)
bfd *abfd;
{
asection *o;
- if (bfd_get_format (abfd) != bfd_object)
- return true;
+ if (bfd_get_format (abfd) != bfd_object
+ || abfd->tdata.aout_data == NULL)
+ return TRUE;
#define BFCI_FREE(x) if (x != NULL) { free (x); x = NULL; }
BFCI_FREE (obj_aout_symbols (abfd));
BFCI_FREE (o->relocation);
#undef BFCI_FREE
- return true;
+ return TRUE;
}
\f
/* a.out link code. */
-static boolean aout_link_add_object_symbols
+static bfd_boolean aout_link_add_object_symbols
PARAMS ((bfd *, struct bfd_link_info *));
-static boolean aout_link_check_archive_element
- PARAMS ((bfd *, struct bfd_link_info *, boolean *));
-static boolean aout_link_free_symbols PARAMS ((bfd *));
-static boolean aout_link_check_ar_symbols
- PARAMS ((bfd *, struct bfd_link_info *, boolean *pneeded));
-static boolean aout_link_add_symbols
+static bfd_boolean aout_link_check_archive_element
+ PARAMS ((bfd *, struct bfd_link_info *, bfd_boolean *));
+static bfd_boolean aout_link_free_symbols
+ PARAMS ((bfd *));
+static bfd_boolean aout_link_check_ar_symbols
+ PARAMS ((bfd *, struct bfd_link_info *, bfd_boolean *pneeded));
+static bfd_boolean aout_link_add_symbols
PARAMS ((bfd *, struct bfd_link_info *));
/* Routine to create an entry in an a.out link hash table. */
if (ret)
{
/* Set local fields. */
- ret->written = false;
+ ret->written = FALSE;
ret->indx = -1;
}
/* Initialize an a.out link hash table. */
-boolean
+bfd_boolean
NAME(aout,link_hash_table_init) (table, abfd, newfunc)
struct aout_link_hash_table *table;
bfd *abfd;
- struct bfd_hash_entry *(*newfunc) PARAMS ((struct bfd_hash_entry *,
- struct bfd_hash_table *,
- const char *));
+ struct bfd_hash_entry *(*newfunc)
+ PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *,
+ const char *));
{
return _bfd_link_hash_table_init (&table->root, abfd, newfunc);
}
bfd *abfd;
{
struct aout_link_hash_table *ret;
+ bfd_size_type amt = sizeof (struct aout_link_hash_table);
- ret = ((struct aout_link_hash_table *)
- bfd_alloc (abfd, sizeof (struct aout_link_hash_table)));
+ ret = (struct aout_link_hash_table *) bfd_malloc (amt);
if (ret == NULL)
return (struct bfd_link_hash_table *) NULL;
+
if (! NAME(aout,link_hash_table_init) (ret, abfd,
NAME(aout,link_hash_newfunc)))
{
/* Given an a.out BFD, add symbols to the global hash table as
appropriate. */
-boolean
+bfd_boolean
NAME(aout,link_add_symbols) (abfd, info)
bfd *abfd;
struct bfd_link_info *info;
(abfd, info, aout_link_check_archive_element);
default:
bfd_set_error (bfd_error_wrong_format);
- return false;
+ return FALSE;
}
}
/* Add symbols from an a.out object file. */
-static boolean
+static bfd_boolean
aout_link_add_object_symbols (abfd, info)
bfd *abfd;
struct bfd_link_info *info;
{
if (! aout_get_external_symbols (abfd))
- return false;
+ return FALSE;
if (! aout_link_add_symbols (abfd, info))
- return false;
+ return FALSE;
if (! info->keep_memory)
{
if (! aout_link_free_symbols (abfd))
- return false;
+ return FALSE;
}
- return true;
+ return TRUE;
}
/* Check a single archive element to see if we need to include it in
needed in the link or not. This is called from
_bfd_generic_link_add_archive_symbols. */
-static boolean
+static bfd_boolean
aout_link_check_archive_element (abfd, info, pneeded)
bfd *abfd;
struct bfd_link_info *info;
- boolean *pneeded;
+ bfd_boolean *pneeded;
{
if (! aout_get_external_symbols (abfd))
- return false;
+ return FALSE;
if (! aout_link_check_ar_symbols (abfd, info, pneeded))
- return false;
+ return FALSE;
if (*pneeded)
{
if (! aout_link_add_symbols (abfd, info))
- return false;
+ return FALSE;
}
if (! info->keep_memory || ! *pneeded)
{
if (! aout_link_free_symbols (abfd))
- return false;
+ return FALSE;
}
- return true;
+ return TRUE;
}
/* Free up the internal symbols read from an a.out file. */
-static boolean
+static bfd_boolean
aout_link_free_symbols (abfd)
bfd *abfd;
{
#endif
obj_aout_external_strings (abfd) = (char *) NULL;
}
- return true;
+ return TRUE;
}
/* Look through the internal symbols to see if this object file should
known symbol but we do not include the object file in the link
(unless there is some other reason to include it). */
-static boolean
+static bfd_boolean
aout_link_check_ar_symbols (abfd, info, pneeded)
bfd *abfd;
struct bfd_link_info *info;
- boolean *pneeded;
+ bfd_boolean *pneeded;
{
register struct external_nlist *p;
struct external_nlist *pend;
char *strings;
- *pneeded = false;
+ *pneeded = FALSE;
/* Look through all the symbols. */
p = obj_aout_external_syms (abfd);
strings = obj_aout_external_strings (abfd);
for (; p < pend; p++)
{
- int type = bfd_h_get_8 (abfd, p->e_type);
+ int type = H_GET_8 (abfd, p->e_type);
const char *name;
struct bfd_link_hash_entry *h;
}
name = strings + GET_WORD (abfd, p->e_strx);
- h = bfd_link_hash_lookup (info->hash, name, false, false, true);
+ h = bfd_link_hash_lookup (info->hash, name, FALSE, FALSE, TRUE);
/* We are only interested in symbols that are currently
undefined or common. */
{
/* This object file defines this symbol. We must link it
in. This is true regardless of whether the current
- definition of the symbol is undefined or common. If the
- current definition is common, we have a case in which we
- have already seen an object file including
+ definition of the symbol is undefined or common.
+
+ If the current definition is common, we have a case in
+ which we have already seen an object file including:
int a;
- and this object file from the archive includes
+ and this object file from the archive includes:
int a = 5;
- In such a case we must include this object file.
+ In such a case, whether to include this object is target
+ dependant for backward compatability.
FIXME: The SunOS 4.1.3 linker will pull in the archive
element if the symbol is defined in the .data section,
but not if it is defined in the .text section. That
- seems a bit crazy to me, and I haven't implemented it.
- However, it might be correct. */
+ seems a bit crazy to me, and it has not been implemented
+ yet. However, it might be correct. */
+ if (h->type == bfd_link_hash_common)
+ {
+ int skip = 0;
+
+ switch (info->common_skip_ar_aymbols)
+ {
+ case bfd_link_common_skip_text:
+ skip = (type == (N_TEXT | N_EXT));
+ break;
+ case bfd_link_common_skip_data:
+ skip = (type == (N_DATA | N_EXT));
+ break;
+ default:
+ case bfd_link_common_skip_all:
+ skip = 1;
+ break;
+ }
+
+ if (skip)
+ continue;
+ }
+
if (! (*info->callbacks->add_archive_element) (info, abfd, name))
- return false;
- *pneeded = true;
- return true;
+ return FALSE;
+ *pneeded = TRUE;
+ return TRUE;
}
if (type == (N_UNDF | N_EXT))
if (! (*info->callbacks->add_archive_element) (info,
abfd,
name))
- return false;
- *pneeded = true;
- return true;
+ return FALSE;
+ *pneeded = TRUE;
+ return TRUE;
}
/* Turn the current link symbol into a common
symbol. It is already on the undefs list. */
bfd_hash_allocate (&info->hash->table,
sizeof (struct bfd_link_hash_common_entry)));
if (h->u.c.p == NULL)
- return false;
+ return FALSE;
h->u.c.size = value;
if (h->type == bfd_link_hash_undefined)
{
if (! (*info->callbacks->add_archive_element) (info, abfd, name))
- return false;
- *pneeded = true;
- return true;
+ return FALSE;
+ *pneeded = TRUE;
+ return TRUE;
}
}
}
/* We do not need this object file. */
- return true;
+ return TRUE;
}
/* Add all symbols from an object file to the hash table. */
-static boolean
+static bfd_boolean
aout_link_add_symbols (abfd, info)
bfd *abfd;
struct bfd_link_info *info;
{
- boolean (*add_one_symbol) PARAMS ((struct bfd_link_info *, bfd *,
- const char *, flagword, asection *,
- bfd_vma, const char *, boolean,
- boolean,
- struct bfd_link_hash_entry **));
+ bfd_boolean (*add_one_symbol)
+ PARAMS ((struct bfd_link_info *, bfd *, const char *, flagword, asection *,
+ bfd_vma, const char *, bfd_boolean, bfd_boolean,
+ struct bfd_link_hash_entry **));
struct external_nlist *syms;
bfd_size_type sym_count;
char *strings;
- boolean copy;
+ bfd_boolean copy;
struct aout_link_hash_entry **sym_hash;
register struct external_nlist *p;
struct external_nlist *pend;
+ bfd_size_type amt;
syms = obj_aout_external_syms (abfd);
sym_count = obj_aout_external_sym_count (abfd);
strings = obj_aout_external_strings (abfd);
if (info->keep_memory)
- copy = false;
+ copy = FALSE;
else
- copy = true;
+ copy = TRUE;
- if ((abfd->flags & DYNAMIC) != 0
- && aout_backend_info (abfd)->add_dynamic_symbols != NULL)
+ if (aout_backend_info (abfd)->add_dynamic_symbols != NULL)
{
if (! ((*aout_backend_info (abfd)->add_dynamic_symbols)
(abfd, info, &syms, &sym_count, &strings)))
- return false;
+ return FALSE;
}
/* We keep a list of the linker hash table entries that correspond
to particular symbols. We could just look them up in the hash
table, but keeping the list is more efficient. Perhaps this
should be conditional on info->keep_memory. */
- sym_hash = ((struct aout_link_hash_entry **)
- bfd_alloc (abfd,
- ((size_t) sym_count
- * sizeof (struct aout_link_hash_entry *))));
+ amt = sym_count * sizeof (struct aout_link_hash_entry *);
+ sym_hash = (struct aout_link_hash_entry **) bfd_alloc (abfd, amt);
if (sym_hash == NULL && sym_count != 0)
- return false;
+ return FALSE;
obj_aout_sym_hashes (abfd) = sym_hash;
add_one_symbol = aout_backend_info (abfd)->add_one_symbol;
*sym_hash = NULL;
- type = bfd_h_get_8 (abfd, p->e_type);
+ type = H_GET_8 (abfd, p->e_type);
/* Ignore debugging symbols. */
if ((type & N_STAB) != 0)
}
if (! ((*add_one_symbol)
- (info, abfd, name, flags, section, value, string, copy, false,
+ (info, abfd, name, flags, section, value, string, copy, FALSE,
(struct bfd_link_hash_entry **) sym_hash)))
- return false;
+ return FALSE;
/* Restrict the maximum alignment of a common symbol based on
the architecture, since a.out has no way to represent
++sym_hash;
}
- return true;
+ return TRUE;
}
\f
/* A hash table used for header files with N_BINCL entries. */
/* Look up an entry in an the header file hash table. */
-#define aout_link_includes_lookup(table, string, create, copy) \
- ((struct aout_link_includes_entry *) \
+#define aout_link_includes_lookup(table, string, create, copy) \
+ ((struct aout_link_includes_entry *) \
bfd_hash_lookup (&(table)->root, (string), (create), (copy)))
/* During the final link step we need to pass around a bunch of
static struct bfd_hash_entry *aout_link_includes_newfunc
PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
-static boolean aout_link_input_bfd
+static bfd_boolean aout_link_input_bfd
PARAMS ((struct aout_final_link_info *, bfd *input_bfd));
-static boolean aout_link_write_symbols
+static bfd_boolean aout_link_write_symbols
PARAMS ((struct aout_final_link_info *, bfd *input_bfd));
-static boolean aout_link_write_other_symbol
+static bfd_boolean aout_link_write_other_symbol
PARAMS ((struct aout_link_hash_entry *, PTR));
-static boolean aout_link_input_section
+static bfd_boolean aout_link_input_section
PARAMS ((struct aout_final_link_info *, bfd *input_bfd,
asection *input_section, file_ptr *reloff_ptr,
bfd_size_type rel_size));
-static boolean aout_link_input_section_std
+static bfd_boolean aout_link_input_section_std
PARAMS ((struct aout_final_link_info *, bfd *input_bfd,
asection *input_section, struct reloc_std_external *,
bfd_size_type rel_size, bfd_byte *contents));
-static boolean aout_link_input_section_ext
+static bfd_boolean aout_link_input_section_ext
PARAMS ((struct aout_final_link_info *, bfd *input_bfd,
asection *input_section, struct reloc_ext_external *,
bfd_size_type rel_size, bfd_byte *contents));
static INLINE asection *aout_reloc_index_to_section
PARAMS ((bfd *, int));
-static boolean aout_link_reloc_link_order
+static bfd_boolean aout_link_reloc_link_order
PARAMS ((struct aout_final_link_info *, asection *,
struct bfd_link_order *));
of bfd_link_order structures which list all the input sections for
the output section. */
-boolean
+bfd_boolean
NAME(aout,final_link) (abfd, info, callback)
bfd *abfd;
struct bfd_link_info *info;
void (*callback) PARAMS ((bfd *, file_ptr *, file_ptr *, file_ptr *));
{
struct aout_final_link_info aout_info;
- boolean includes_hash_initialized = false;
+ bfd_boolean includes_hash_initialized = FALSE;
register bfd *sub;
bfd_size_type trsize, drsize;
- size_t max_contents_size;
- size_t max_relocs_size;
- size_t max_sym_count;
+ bfd_size_type max_contents_size;
+ bfd_size_type max_relocs_size;
+ bfd_size_type max_sym_count;
bfd_size_type text_size;
file_ptr text_end;
register struct bfd_link_order *p;
asection *o;
- boolean have_link_order_relocs;
+ bfd_boolean have_link_order_relocs;
if (info->shared)
abfd->flags |= DYNAMIC;
aout_link_includes_newfunc,
251))
goto error_return;
- includes_hash_initialized = true;
+ includes_hash_initialized = TRUE;
/* Figure out the largest section size. Also, if generating
- relocateable output, count the relocs. */
+ relocatable output, count the relocs. */
trsize = 0;
drsize = 0;
max_contents_size = 0;
max_sym_count = 0;
for (sub = info->input_bfds; sub != NULL; sub = sub->link_next)
{
- size_t sz;
+ bfd_size_type sz;
- if (info->relocateable)
+ if (info->relocatable)
{
if (bfd_get_flavour (sub) == bfd_target_aout_flavour)
{
work out the number of relocs needed, and then multiply
by the reloc size. */
(*_bfd_error_handler)
- ("%s: relocateable link from %s to %s not supported",
+ (_("%s: relocatable link from %s to %s not supported"),
bfd_get_filename (abfd),
sub->xvec->name, abfd->xvec->name);
bfd_set_error (bfd_error_invalid_operation);
}
}
- if (info->relocateable)
+ if (info->relocatable)
{
if (obj_textsec (abfd) != (asection *) NULL)
trsize += (_bfd_count_link_order_relocs (obj_textsec (abfd)
struct aout_link_hash_entry *h;
h = aout_link_hash_lookup (aout_hash_table (info), "__DYNAMIC",
- false, false, false);
+ FALSE, FALSE, FALSE);
if (h != NULL)
aout_link_write_other_symbol (h, &aout_info);
}
We use the output_has_begun field of the input BFDs to see
whether we have already handled it. */
for (sub = info->input_bfds; sub != (bfd *) NULL; sub = sub->link_next)
- sub->output_has_begun = false;
+ sub->output_has_begun = FALSE;
/* Mark all sections which are to be included in the link. This
will normally be every section. We need to do this so that we
for (o = abfd->sections; o != NULL; o = o->next)
{
for (p = o->link_order_head; p != NULL; p = p->next)
- {
- if (p->type == bfd_indirect_link_order)
- p->u.indirect.section->linker_mark = true;
- }
+ if (p->type == bfd_indirect_link_order)
+ p->u.indirect.section->linker_mark = TRUE;
}
- have_link_order_relocs = false;
+ have_link_order_relocs = FALSE;
for (o = abfd->sections; o != (asection *) NULL; o = o->next)
{
for (p = o->link_order_head;
{
if (! aout_link_input_bfd (&aout_info, input_bfd))
goto error_return;
- input_bfd->output_has_begun = true;
+ input_bfd->output_has_begun = TRUE;
}
}
else if (p->type == bfd_section_reloc_link_order
|| p->type == bfd_symbol_reloc_link_order)
{
/* These are handled below. */
- have_link_order_relocs = true;
+ have_link_order_relocs = TRUE;
}
else
{
if (includes_hash_initialized)
{
bfd_hash_table_free (&aout_info.includes.root);
- includes_hash_initialized = false;
+ includes_hash_initialized = FALSE;
}
/* Finish up any dynamic linking we may be doing. */
obj_datasec (abfd)->reloc_count =
exec_hdr (abfd)->a_drsize / obj_reloc_entry_size (abfd);
- /* Write out the string table. */
- if (bfd_seek (abfd, obj_str_filepos (abfd), SEEK_SET) != 0)
- goto error_return;
- return emit_stringtab (abfd, aout_info.strtab);
+ /* Write out the string table, unless there are no symbols. */
+ if (abfd->symcount > 0)
+ {
+ if (bfd_seek (abfd, obj_str_filepos (abfd), SEEK_SET) != 0
+ || ! emit_stringtab (abfd, aout_info.strtab))
+ goto error_return;
+ }
+ else if (obj_textsec (abfd)->reloc_count == 0
+ && obj_datasec (abfd)->reloc_count == 0)
+ {
+ bfd_byte b;
+ file_ptr pos;
+
+ b = 0;
+ pos = obj_datasec (abfd)->filepos + exec_hdr (abfd)->a_data - 1;
+ if (bfd_seek (abfd, pos, SEEK_SET) != 0
+ || bfd_bwrite (&b, (bfd_size_type) 1, abfd) != 1)
+ goto error_return;
+ }
+
+ return TRUE;
error_return:
if (aout_info.contents != NULL)
free (aout_info.output_syms);
if (includes_hash_initialized)
bfd_hash_table_free (&aout_info.includes.root);
- return false;
+ return FALSE;
}
/* Link an a.out input BFD into the output file. */
-static boolean
+static bfd_boolean
aout_link_input_bfd (finfo, input_bfd)
struct aout_final_link_info *finfo;
bfd *input_bfd;
}
/* Get the symbols. We probably have them already, unless
- finfo->info->keep_memory is false. */
+ finfo->info->keep_memory is FALSE. */
if (! aout_get_external_symbols (input_bfd))
- return false;
+ return FALSE;
sym_count = obj_aout_external_sym_count (input_bfd);
/* Write out the symbols and get a map of the new indices. The map
is placed into finfo->symbol_map. */
if (! aout_link_write_symbols (finfo, input_bfd))
- return false;
+ return FALSE;
/* Relocate and write out the sections. These functions use the
symbol map created by aout_link_write_symbols. The linker_mark
obj_textsec (input_bfd),
&finfo->treloff,
exec_hdr (input_bfd)->a_trsize))
- return false;
+ return FALSE;
}
if (obj_datasec (input_bfd)->linker_mark)
{
obj_datasec (input_bfd),
&finfo->dreloff,
exec_hdr (input_bfd)->a_drsize))
- return false;
+ return FALSE;
}
/* If we are not keeping memory, we don't need the symbols any
if (! finfo->info->keep_memory)
{
if (! aout_link_free_symbols (input_bfd))
- return false;
+ return FALSE;
}
- return true;
+ return TRUE;
}
/* Adjust and write out the symbols for an a.out file. Set the new
symbol indices into a symbol_map. */
-static boolean
+static bfd_boolean
aout_link_write_symbols (finfo, input_bfd)
struct aout_final_link_info *finfo;
bfd *input_bfd;
struct external_nlist *sym_end;
struct aout_link_hash_entry **sym_hash;
int *symbol_map;
- boolean pass;
- boolean skip_next;
+ bfd_boolean pass;
+ bfd_boolean skip_next;
output_bfd = finfo->output_bfd;
sym_count = obj_aout_external_sym_count (input_bfd);
if (strip != strip_all
&& (strip != strip_some
|| bfd_hash_lookup (finfo->info->keep_hash, input_bfd->filename,
- false, false) != NULL)
+ FALSE, FALSE) != NULL)
&& discard != discard_all)
{
- bfd_h_put_8 (output_bfd, N_TEXT, outsym->e_type);
- bfd_h_put_8 (output_bfd, 0, outsym->e_other);
- bfd_h_put_16 (output_bfd, (bfd_vma) 0, outsym->e_desc);
+ H_PUT_8 (output_bfd, N_TEXT, outsym->e_type);
+ H_PUT_8 (output_bfd, 0, outsym->e_other);
+ H_PUT_16 (output_bfd, 0, outsym->e_desc);
strtab_index = add_to_stringtab (output_bfd, finfo->strtab,
- input_bfd->filename, false);
+ input_bfd->filename, FALSE);
if (strtab_index == (bfd_size_type) -1)
- return false;
+ return FALSE;
PUT_WORD (output_bfd, strtab_index, outsym->e_strx);
PUT_WORD (output_bfd,
(bfd_get_section_vma (output_bfd,
++outsym;
}
- pass = false;
- skip_next = false;
+ pass = FALSE;
+ skip_next = FALSE;
sym = obj_aout_external_syms (input_bfd);
sym_end = sym + sym_count;
sym_hash = obj_aout_sym_hashes (input_bfd);
symbol_map = finfo->symbol_map;
- memset (symbol_map, 0, sym_count * sizeof *symbol_map);
+ memset (symbol_map, 0, (size_t) sym_count * sizeof *symbol_map);
for (; sym < sym_end; sym++, sym_hash++, symbol_map++)
{
const char *name;
int type;
struct aout_link_hash_entry *h;
- boolean skip;
+ bfd_boolean skip;
asection *symsec;
bfd_vma val = 0;
- boolean copy;
+ bfd_boolean copy;
/* We set *symbol_map to 0 above for all symbols. If it has
already been set to -1 for this symbol, it means that we are
we do copy the symbol over. */
*symbol_map = -1;
- type = bfd_h_get_8 (input_bfd, sym->e_type);
+ type = H_GET_8 (input_bfd, sym->e_type);
name = strings + GET_WORD (input_bfd, sym->e_strx);
h = NULL;
/* Pass this symbol through. It is the target of an
indirect or warning symbol. */
val = GET_WORD (input_bfd, sym->e_value);
- pass = false;
+ pass = FALSE;
}
else if (skip_next)
{
/* Skip this symbol, which is the target of an indirect
symbol that we have changed to no longer be an indirect
symbol. */
- skip_next = false;
+ skip_next = FALSE;
continue;
}
else
/* We have saved the hash table entry for this symbol, if
there is one. Note that we could just look it up again
in the hash table, provided we first check that it is an
- external symbol. */
+ external symbol. */
h = *sym_hash;
/* Use the name from the hash table, in case the symbol was
wrapped. */
- if (h != NULL)
+ if (h != NULL
+ && h->root.type != bfd_link_hash_warning)
name = h->root.root.string;
/* If this is an indirect or warning symbol, then change
/* If the symbol has already been written out, skip it. */
if (h != (struct aout_link_hash_entry *) NULL
- && h->root.type != bfd_link_hash_warning
&& h->written)
{
if ((type & N_TYPE) == N_INDR
|| type == N_WARNING)
- skip_next = true;
+ skip_next = TRUE;
*symbol_map = h->indx;
continue;
}
/* See if we are stripping this symbol. */
- skip = false;
+ skip = FALSE;
switch (strip)
{
case strip_none:
break;
case strip_debugger:
if ((type & N_STAB) != 0)
- skip = true;
+ skip = TRUE;
break;
case strip_some:
- if (bfd_hash_lookup (finfo->info->keep_hash, name, false, false)
+ if (bfd_hash_lookup (finfo->info->keep_hash, name, FALSE, FALSE)
== NULL)
- skip = true;
+ skip = TRUE;
break;
case strip_all:
- skip = true;
+ skip = TRUE;
break;
}
if (skip)
{
if (h != (struct aout_link_hash_entry *) NULL)
- h->written = true;
+ h->written = TRUE;
continue;
}
the indirect symbol was defined, we output it with
the correct definition so the debugger will
understand it. */
- pass = true;
+ pass = TRUE;
val = GET_WORD (input_bfd, sym->e_value);
symsec = NULL;
}
a case we do not want to output the next symbol,
which is the target of the indirection. */
if ((type & N_TYPE) == N_INDR)
- skip_next = true;
+ skip_next = TRUE;
symsec = NULL;
it is a local symbol see if we should discard it. */
if (h != (struct aout_link_hash_entry *) NULL)
{
- h->written = true;
+ h->written = TRUE;
h->indx = obj_aout_external_sym_count (output_bfd);
}
else if ((type & N_TYPE) != N_SETT
switch (discard)
{
case discard_none:
+ case discard_sec_merge:
break;
case discard_l:
- if (*name == *finfo->info->lprefix
- && (finfo->info->lprefix_len == 1
- || strncmp (name, finfo->info->lprefix,
- finfo->info->lprefix_len) == 0))
- skip = true;
+ if ((type & N_STAB) == 0
+ && bfd_is_local_label_name (input_bfd, name))
+ skip = TRUE;
break;
case discard_all:
- skip = true;
+ skip = TRUE;
break;
}
if (skip)
{
- pass = false;
+ pass = FALSE;
continue;
}
}
characters in the symbol names, not including the file
numbers in types (the first number after an open
parenthesis). */
- if (type == N_BINCL)
+ if (type == (int) N_BINCL)
{
struct external_nlist *incl_sym;
int nest;
{
int incl_type;
- incl_type = bfd_h_get_8 (input_bfd, incl_sym->e_type);
- if (incl_type == N_EINCL)
+ incl_type = H_GET_8 (input_bfd, incl_sym->e_type);
+ if (incl_type == (int) N_EINCL)
{
if (nest == 0)
break;
--nest;
}
- else if (incl_type == N_BINCL)
+ else if (incl_type == (int) N_BINCL)
++nest;
else if (nest == 0)
{
{
/* Skip the file number. */
++s;
- while (isdigit ((unsigned char) *s))
+ while (ISDIGIT (*s))
++s;
--s;
}
/* If we have already included a header file with the
same value, then replace this one with an N_EXCL
symbol. */
- copy = ! finfo->info->keep_memory;
+ copy = (bfd_boolean) (! finfo->info->keep_memory);
incl_entry = aout_link_includes_lookup (&finfo->includes,
- name, true, copy);
+ name, TRUE, copy);
if (incl_entry == NULL)
- return false;
+ return FALSE;
for (t = incl_entry->totals; t != NULL; t = t->next)
if (t->total == val)
break;
bfd_hash_allocate (&finfo->includes.root,
sizeof *t));
if (t == NULL)
- return false;
+ return FALSE;
t->total = val;
t->next = incl_entry->totals;
incl_entry->totals = t;
/* This is a duplicate header file. We must change
it to be an N_EXCL entry, and mark all the
included symbols to prevent outputting them. */
- type = N_EXCL;
+ type = (int) N_EXCL;
nest = 0;
for (incl_sym = sym + 1, incl_map = symbol_map + 1;
{
int incl_type;
- incl_type = bfd_h_get_8 (input_bfd, incl_sym->e_type);
- if (incl_type == N_EINCL)
+ incl_type = H_GET_8 (input_bfd, incl_sym->e_type);
+ if (incl_type == (int) N_EINCL)
{
if (nest == 0)
{
}
--nest;
}
- else if (incl_type == N_BINCL)
+ else if (incl_type == (int) N_BINCL)
++nest;
else if (nest == 0)
*incl_map = -1;
/* Copy this symbol into the list of symbols we are going to
write out. */
- bfd_h_put_8 (output_bfd, type, outsym->e_type);
- bfd_h_put_8 (output_bfd, bfd_h_get_8 (input_bfd, sym->e_other),
- outsym->e_other);
- bfd_h_put_16 (output_bfd, bfd_h_get_16 (input_bfd, sym->e_desc),
- outsym->e_desc);
- copy = false;
+ H_PUT_8 (output_bfd, type, outsym->e_type);
+ H_PUT_8 (output_bfd, H_GET_8 (input_bfd, sym->e_other), outsym->e_other);
+ H_PUT_16 (output_bfd, H_GET_16 (input_bfd, sym->e_desc), outsym->e_desc);
+ copy = FALSE;
if (! finfo->info->keep_memory)
{
/* name points into a string table which we are going to
if (h != (struct aout_link_hash_entry *) NULL)
name = h->root.root.string;
else
- copy = true;
+ copy = TRUE;
}
strtab_index = add_to_stringtab (output_bfd, finfo->strtab,
name, copy);
if (strtab_index == (bfd_size_type) -1)
- return false;
+ return FALSE;
PUT_WORD (output_bfd, strtab_index, outsym->e_strx);
PUT_WORD (output_bfd, val, outsym->e_value);
*symbol_map = obj_aout_external_sym_count (output_bfd);
/* Write out the output symbols we have just constructed. */
if (outsym > finfo->output_syms)
{
- bfd_size_type outsym_count;
+ bfd_size_type outsym_size;
if (bfd_seek (output_bfd, finfo->symoff, SEEK_SET) != 0)
- return false;
- outsym_count = outsym - finfo->output_syms;
- if (bfd_write ((PTR) finfo->output_syms,
- (bfd_size_type) EXTERNAL_NLIST_SIZE,
- (bfd_size_type) outsym_count, output_bfd)
- != outsym_count * EXTERNAL_NLIST_SIZE)
- return false;
- finfo->symoff += outsym_count * EXTERNAL_NLIST_SIZE;
+ return FALSE;
+ outsym_size = outsym - finfo->output_syms;
+ outsym_size *= EXTERNAL_NLIST_SIZE;
+ if (bfd_bwrite ((PTR) finfo->output_syms, outsym_size, output_bfd)
+ != outsym_size)
+ return FALSE;
+ finfo->symoff += outsym_size;
}
- return true;
+ return TRUE;
}
/* Write out a symbol that was not associated with an a.out input
object. */
-static boolean
+static bfd_boolean
aout_link_write_other_symbol (h, data)
struct aout_link_hash_entry *h;
PTR data;
bfd_vma val;
struct external_nlist outsym;
bfd_size_type indx;
+ bfd_size_type amt;
+
+ if (h->root.type == bfd_link_hash_warning)
+ {
+ h = (struct aout_link_hash_entry *) h->root.u.i.link;
+ if (h->root.type == bfd_link_hash_new)
+ return TRUE;
+ }
output_bfd = finfo->output_bfd;
}
if (h->written)
- return true;
+ return TRUE;
- h->written = true;
+ h->written = TRUE;
/* An indx of -2 means the symbol must be written. */
if (h->indx != -2
&& (finfo->info->strip == strip_all
|| (finfo->info->strip == strip_some
&& bfd_hash_lookup (finfo->info->keep_hash, h->root.root.string,
- false, false) == NULL)))
- return true;
+ FALSE, FALSE) == NULL)))
+ return TRUE;
switch (h->root.type)
{
default:
+ case bfd_link_hash_warning:
abort ();
/* Avoid variable not initialized warnings. */
- return true;
+ return TRUE;
case bfd_link_hash_new:
/* This can happen for set symbols when sets are not being
built. */
- return true;
+ return TRUE;
case bfd_link_hash_undefined:
type = N_UNDF | N_EXT;
val = 0;
type = N_WEAKU;
val = 0;
case bfd_link_hash_indirect:
- case bfd_link_hash_warning:
- /* FIXME: Ignore these for now. The circumstances under which
- they should be written out are not clear to me. */
- return true;
+ /* We ignore these symbols, since the indirected symbol is
+ already in the hash table. */
+ return TRUE;
}
- bfd_h_put_8 (output_bfd, type, outsym.e_type);
- bfd_h_put_8 (output_bfd, 0, outsym.e_other);
- bfd_h_put_16 (output_bfd, 0, outsym.e_desc);
+ H_PUT_8 (output_bfd, type, outsym.e_type);
+ H_PUT_8 (output_bfd, 0, outsym.e_other);
+ H_PUT_16 (output_bfd, 0, outsym.e_desc);
indx = add_to_stringtab (output_bfd, finfo->strtab, h->root.root.string,
- false);
- if (indx == (bfd_size_type) -1)
+ FALSE);
+ if (indx == - (bfd_size_type) 1)
{
/* FIXME: No way to handle errors. */
abort ();
PUT_WORD (output_bfd, indx, outsym.e_strx);
PUT_WORD (output_bfd, val, outsym.e_value);
+ amt = EXTERNAL_NLIST_SIZE;
if (bfd_seek (output_bfd, finfo->symoff, SEEK_SET) != 0
- || bfd_write ((PTR) &outsym, (bfd_size_type) EXTERNAL_NLIST_SIZE,
- (bfd_size_type) 1, output_bfd) != EXTERNAL_NLIST_SIZE)
+ || bfd_bwrite ((PTR) &outsym, amt, output_bfd) != amt)
{
/* FIXME: No way to handle errors. */
abort ();
h->indx = obj_aout_external_sym_count (output_bfd);
++obj_aout_external_sym_count (output_bfd);
- return true;
+ return TRUE;
}
/* Link an a.out section into the output file. */
-static boolean
+static bfd_boolean
aout_link_input_section (finfo, input_bfd, input_section, reloff_ptr,
rel_size)
struct aout_final_link_info *finfo;
if (! bfd_get_section_contents (input_bfd, input_section,
(PTR) finfo->contents,
(file_ptr) 0, input_size))
- return false;
+ return FALSE;
/* Read in the relocs if we haven't already done it. */
if (aout_section_data (input_section) != NULL
if (rel_size > 0)
{
if (bfd_seek (input_bfd, input_section->rel_filepos, SEEK_SET) != 0
- || bfd_read (relocs, 1, rel_size, input_bfd) != rel_size)
- return false;
+ || bfd_bread (relocs, rel_size, input_bfd) != rel_size)
+ return FALSE;
}
}
if (! aout_link_input_section_std (finfo, input_bfd, input_section,
(struct reloc_std_external *) relocs,
rel_size, finfo->contents))
- return false;
+ return FALSE;
}
else
{
if (! aout_link_input_section_ext (finfo, input_bfd, input_section,
(struct reloc_ext_external *) relocs,
rel_size, finfo->contents))
- return false;
+ return FALSE;
}
/* Write out the section contents. */
if (! bfd_set_section_contents (finfo->output_bfd,
input_section->output_section,
(PTR) finfo->contents,
- input_section->output_offset,
+ (file_ptr) input_section->output_offset,
input_size))
- return false;
+ return FALSE;
- /* If we are producing relocateable output, the relocs were
+ /* If we are producing relocatable output, the relocs were
modified, and we now write them out. */
- if (finfo->info->relocateable && rel_size > 0)
+ if (finfo->info->relocatable && rel_size > 0)
{
if (bfd_seek (finfo->output_bfd, *reloff_ptr, SEEK_SET) != 0)
- return false;
- if (bfd_write (relocs, (bfd_size_type) 1, rel_size, finfo->output_bfd)
- != rel_size)
- return false;
+ return FALSE;
+ if (bfd_bwrite (relocs, rel_size, finfo->output_bfd) != rel_size)
+ return FALSE;
*reloff_ptr += rel_size;
/* Assert that the relocs have not run into the symbols, and
<= obj_datasec (finfo->output_bfd)->rel_filepos)));
}
- return true;
+ return TRUE;
}
/* Get the section corresponding to a reloc index. */
default:
abort ();
}
+ /*NOTREACHED*/
+ return NULL;
}
/* Relocate an a.out section using standard a.out relocs. */
-static boolean
+static bfd_boolean
aout_link_input_section_std (finfo, input_bfd, input_section, relocs,
rel_size, contents)
struct aout_final_link_info *finfo;
bfd_size_type rel_size;
bfd_byte *contents;
{
- boolean (*check_dynamic_reloc) PARAMS ((struct bfd_link_info *,
- bfd *, asection *,
- struct aout_link_hash_entry *,
- PTR, bfd_byte *, boolean *,
- bfd_vma *));
+ bfd_boolean (*check_dynamic_reloc)
+ PARAMS ((struct bfd_link_info *, bfd *, asection *,
+ struct aout_link_hash_entry *, PTR, bfd_byte *, bfd_boolean *,
+ bfd_vma *));
bfd *output_bfd;
- boolean relocateable;
+ bfd_boolean relocatable;
struct external_nlist *syms;
char *strings;
struct aout_link_hash_entry **sym_hashes;
BFD_ASSERT (input_bfd->xvec->header_byteorder
== output_bfd->xvec->header_byteorder);
- relocateable = finfo->info->relocateable;
+ relocatable = finfo->info->relocatable;
syms = obj_aout_external_syms (input_bfd);
strings = obj_aout_external_strings (input_bfd);
sym_hashes = obj_aout_sym_hashes (input_bfd);
r_addr = GET_SWORD (input_bfd, rel->r_address);
#ifdef MY_reloc_howto
- howto = MY_reloc_howto(input_bfd, rel, r_index, r_extern, r_pcrel);
-#else
+ howto = MY_reloc_howto (input_bfd, rel, r_index, r_extern, r_pcrel);
+#else
{
int r_jmptable;
int r_relative;
if (bfd_header_big_endian (input_bfd))
{
- r_index = ((rel->r_index[0] << 16)
- | (rel->r_index[1] << 8)
+ r_index = (((unsigned int) rel->r_index[0] << 16)
+ | ((unsigned int) rel->r_index[1] << 8)
| rel->r_index[2]);
r_extern = (0 != (rel->r_type[0] & RELOC_STD_BITS_EXTERN_BIG));
r_pcrel = (0 != (rel->r_type[0] & RELOC_STD_BITS_PCREL_BIG));
}
else
{
- r_index = ((rel->r_index[2] << 16)
- | (rel->r_index[1] << 8)
+ r_index = (((unsigned int) rel->r_index[2] << 16)
+ | ((unsigned int) rel->r_index[1] << 8)
| rel->r_index[0]);
r_extern = (0 != (rel->r_type[0] & RELOC_STD_BITS_EXTERN_LITTLE));
r_pcrel = (0 != (rel->r_type[0] & RELOC_STD_BITS_PCREL_LITTLE));
}
#endif
- if (relocateable)
+ if (relocatable)
{
- /* We are generating a relocateable output file, and must
+ /* We are generating a relocatable output file, and must
modify the reloc accordingly. */
if (r_extern)
{
if (h->indx < 0)
{
h->indx = -2;
- h->written = false;
+ h->written = FALSE;
if (! aout_link_write_other_symbol (h,
(PTR) finfo))
- return false;
+ return FALSE;
}
r_index = h->indx;
}
if (! ((*finfo->info->callbacks->unattached_reloc)
(finfo->info, name, input_bfd, input_section,
r_addr)))
- return false;
+ return FALSE;
r_index = 0;
}
}
}
else
{
- boolean hundef;
+ bfd_boolean hundef;
/* We are generating an executable, and must do a full
relocation. */
- hundef = false;
+ hundef = FALSE;
+
if (r_extern)
{
h = sym_hashes[r_index];
relocation = 0;
else
{
- hundef = true;
+ hundef = TRUE;
relocation = 0;
}
}
if (check_dynamic_reloc != NULL)
{
- boolean skip;
+ bfd_boolean skip;
if (! ((*check_dynamic_reloc)
(finfo->info, input_bfd, input_section, h,
(PTR) rel, contents, &skip, &relocation)))
- return false;
+ return FALSE;
if (skip)
continue;
}
else
name = strings + GET_WORD (input_bfd, syms[r_index].e_strx);
if (! ((*finfo->info->callbacks->undefined_symbol)
- (finfo->info, name, input_bfd, input_section, r_addr)))
- return false;
+ (finfo->info, name, input_bfd, input_section,
+ r_addr, TRUE)))
+ return FALSE;
}
r = MY_final_link_relocate (howto,
{
const char *name;
- if (r_extern)
+ if (h != NULL)
+ name = h->root.root.string;
+ else if (r_extern)
name = strings + GET_WORD (input_bfd,
syms[r_index].e_strx);
else
if (! ((*finfo->info->callbacks->reloc_overflow)
(finfo->info, name, howto->name,
(bfd_vma) 0, input_bfd, input_section, r_addr)))
- return false;
+ return FALSE;
}
break;
}
}
}
- return true;
+ return TRUE;
}
/* Relocate an a.out section using extended a.out relocs. */
-static boolean
+static bfd_boolean
aout_link_input_section_ext (finfo, input_bfd, input_section, relocs,
rel_size, contents)
struct aout_final_link_info *finfo;
bfd_size_type rel_size;
bfd_byte *contents;
{
- boolean (*check_dynamic_reloc) PARAMS ((struct bfd_link_info *,
- bfd *, asection *,
- struct aout_link_hash_entry *,
- PTR, bfd_byte *, boolean *,
- bfd_vma *));
+ bfd_boolean (*check_dynamic_reloc)
+ PARAMS ((struct bfd_link_info *, bfd *, asection *,
+ struct aout_link_hash_entry *, PTR, bfd_byte *, bfd_boolean *,
+ bfd_vma *));
bfd *output_bfd;
- boolean relocateable;
+ bfd_boolean relocatable;
struct external_nlist *syms;
char *strings;
struct aout_link_hash_entry **sym_hashes;
BFD_ASSERT (input_bfd->xvec->header_byteorder
== output_bfd->xvec->header_byteorder);
- relocateable = finfo->info->relocateable;
+ relocatable = finfo->info->relocatable;
syms = obj_aout_external_syms (input_bfd);
strings = obj_aout_external_strings (input_bfd);
sym_hashes = obj_aout_sym_hashes (input_bfd);
if (bfd_header_big_endian (input_bfd))
{
- r_index = ((rel->r_index[0] << 16)
- | (rel->r_index[1] << 8)
+ r_index = (((unsigned int) rel->r_index[0] << 16)
+ | ((unsigned int) rel->r_index[1] << 8)
| rel->r_index[2]);
r_extern = (0 != (rel->r_type[0] & RELOC_EXT_BITS_EXTERN_BIG));
r_type = ((rel->r_type[0] & RELOC_EXT_BITS_TYPE_BIG)
}
else
{
- r_index = ((rel->r_index[2] << 16)
- | (rel->r_index[1] << 8)
+ r_index = (((unsigned int) rel->r_index[2] << 16)
+ | ((unsigned int) rel->r_index[1] << 8)
| rel->r_index[0]);
r_extern = (0 != (rel->r_type[0] & RELOC_EXT_BITS_EXTERN_LITTLE));
r_type = ((rel->r_type[0] & RELOC_EXT_BITS_TYPE_LITTLE)
BFD_ASSERT (r_type < TABLE_SIZE (howto_table_ext));
- if (relocateable)
+ if (relocatable)
{
- /* We are generating a relocateable output file, and must
+ /* We are generating a relocatable output file, and must
modify the reloc accordingly. */
- if (r_extern)
+ if (r_extern
+ || r_type == (unsigned int) RELOC_BASE10
+ || r_type == (unsigned int) RELOC_BASE13
+ || r_type == (unsigned int) RELOC_BASE22)
{
/* If we know the symbol this relocation is against,
convert it into a relocation against a section. This
is what the native linker does. */
- h = sym_hashes[r_index];
+ if (r_type == (unsigned int) RELOC_BASE10
+ || r_type == (unsigned int) RELOC_BASE13
+ || r_type == (unsigned int) RELOC_BASE22)
+ h = NULL;
+ else
+ h = sym_hashes[r_index];
if (h != (struct aout_link_hash_entry *) NULL
&& (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak))
if (h->indx < 0)
{
h->indx = -2;
- h->written = false;
+ h->written = FALSE;
if (! aout_link_write_other_symbol (h,
(PTR) finfo))
- return false;
+ return FALSE;
}
r_index = h->indx;
}
if (! ((*finfo->info->callbacks->unattached_reloc)
(finfo->info, name, input_bfd, input_section,
r_addr)))
- return false;
+ return FALSE;
r_index = 0;
}
}
}
/* As described above, we must always adjust a PC relative
- reloc by the change in VMA of the source. */
- if (howto_table_ext[r_type].pc_relative)
+ reloc by the change in VMA of the source. However, if
+ pcrel_offset is set, then the addend does not include the
+ location within the section, in which case we don't need
+ to adjust anything. */
+ if (howto_table_ext[r_type].pc_relative
+ && ! howto_table_ext[r_type].pcrel_offset)
relocation -= (input_section->output_section->vma
+ input_section->output_offset
- input_section->vma);
}
else
{
- boolean hundef;
+ bfd_boolean hundef;
bfd_reloc_status_type r;
/* We are generating an executable, and must do a full
relocation. */
- hundef = false;
+ hundef = FALSE;
+
if (r_extern)
{
h = sym_hashes[r_index];
relocation = 0;
else
{
- hundef = true;
+ hundef = TRUE;
relocation = 0;
}
}
- else if (r_type == RELOC_BASE10
- || r_type == RELOC_BASE13
- || r_type == RELOC_BASE22)
+ else if (r_type == (unsigned int) RELOC_BASE10
+ || r_type == (unsigned int) RELOC_BASE13
+ || r_type == (unsigned int) RELOC_BASE22)
{
struct external_nlist *sym;
int type;
/* For base relative relocs, r_index is always an index
into the symbol table, even if r_extern is 0. */
sym = syms + r_index;
- type = bfd_h_get_8 (input_bfd, sym->e_type);
+ type = H_GET_8 (input_bfd, sym->e_type);
if ((type & N_TYPE) == N_TEXT
|| type == N_WEAKT)
r_section = obj_textsec (input_bfd);
if (check_dynamic_reloc != NULL)
{
- boolean skip;
+ bfd_boolean skip;
if (! ((*check_dynamic_reloc)
(finfo->info, input_bfd, input_section, h,
(PTR) rel, contents, &skip, &relocation)))
- return false;
+ return FALSE;
if (skip)
continue;
}
to skip this reloc. */
if (hundef
&& ! finfo->info->shared
- && r_type != RELOC_BASE10
- && r_type != RELOC_BASE13
- && r_type != RELOC_BASE22)
+ && r_type != (unsigned int) RELOC_BASE10
+ && r_type != (unsigned int) RELOC_BASE13
+ && r_type != (unsigned int) RELOC_BASE22)
{
const char *name;
else
name = strings + GET_WORD (input_bfd, syms[r_index].e_strx);
if (! ((*finfo->info->callbacks->undefined_symbol)
- (finfo->info, name, input_bfd, input_section, r_addr)))
- return false;
+ (finfo->info, name, input_bfd, input_section,
+ r_addr, TRUE)))
+ return FALSE;
+ }
+
+ if (r_type != (unsigned int) RELOC_SPARC_REV32)
+ r = MY_final_link_relocate (howto_table_ext + r_type,
+ input_bfd, input_section,
+ contents, r_addr, relocation,
+ r_addend);
+ else
+ {
+ bfd_vma x;
+
+ x = bfd_get_32 (input_bfd, contents + r_addr);
+ x = x + relocation + r_addend;
+ bfd_putl32 (/*input_bfd,*/ x, contents + r_addr);
+ r = bfd_reloc_ok;
}
- r = MY_final_link_relocate (howto_table_ext + r_type,
- input_bfd, input_section,
- contents, r_addr, relocation,
- r_addend);
if (r != bfd_reloc_ok)
{
switch (r)
{
const char *name;
- if (r_extern
- || r_type == RELOC_BASE10
- || r_type == RELOC_BASE13
- || r_type == RELOC_BASE22)
+ if (h != NULL)
+ name = h->root.root.string;
+ else if (r_extern
+ || r_type == (unsigned int) RELOC_BASE10
+ || r_type == (unsigned int) RELOC_BASE13
+ || r_type == (unsigned int) RELOC_BASE22)
name = strings + GET_WORD (input_bfd,
syms[r_index].e_strx);
else
if (! ((*finfo->info->callbacks->reloc_overflow)
(finfo->info, name, howto_table_ext[r_type].name,
r_addend, input_bfd, input_section, r_addr)))
- return false;
+ return FALSE;
}
break;
}
}
}
- return true;
+ return TRUE;
}
/* Handle a link order which is supposed to generate a reloc. */
-static boolean
+static bfd_boolean
aout_link_reloc_link_order (finfo, o, p)
struct aout_final_link_info *finfo;
asection *o;
int r_index;
int r_extern;
reloc_howto_type *howto;
- file_ptr *reloff_ptr;
+ file_ptr *reloff_ptr = NULL;
struct reloc_std_external srel;
struct reloc_ext_external erel;
PTR rel_ptr;
+ bfd_size_type amt;
pr = p->u.reloc.p;
r_extern = 1;
h = ((struct aout_link_hash_entry *)
bfd_wrapped_link_hash_lookup (finfo->output_bfd, finfo->info,
- pr->u.name, false, false, true));
+ pr->u.name, FALSE, FALSE, TRUE));
if (h != (struct aout_link_hash_entry *) NULL
&& h->indx >= 0)
r_index = h->indx;
here. I don't think that will ever matter for a global
symbol. */
h->indx = -2;
- h->written = false;
+ h->written = FALSE;
if (! aout_link_write_other_symbol (h, (PTR) finfo))
- return false;
+ return FALSE;
r_index = h->indx;
}
else
if (! ((*finfo->info->callbacks->unattached_reloc)
(finfo->info, pr->u.name, (bfd *) NULL,
(asection *) NULL, (bfd_vma) 0)))
- return false;
+ return FALSE;
r_index = 0;
}
}
if (howto == 0)
{
bfd_set_error (bfd_error_bad_value);
- return false;
+ return FALSE;
}
if (o == obj_textsec (finfo->output_bfd))
if (obj_reloc_entry_size (finfo->output_bfd) == RELOC_STD_SIZE)
{
#ifdef MY_put_reloc
- MY_put_reloc(finfo->output_bfd, r_extern, r_index, p->offset, howto,
- &srel);
+ MY_put_reloc (finfo->output_bfd, r_extern, r_index, p->offset, howto,
+ &srel);
#else
{
int r_pcrel;
int r_relative;
int r_length;
- r_pcrel = howto->pc_relative;
+ r_pcrel = (int) howto->pc_relative;
r_baserel = (howto->type & 8) != 0;
r_jmptable = (howto->type & 16) != 0;
r_relative = (howto->type & 32) != 0;
bfd_size_type size;
bfd_reloc_status_type r;
bfd_byte *buf;
- boolean ok;
+ bfd_boolean ok;
size = bfd_get_reloc_size (howto);
buf = (bfd_byte *) bfd_zmalloc (size);
if (buf == (bfd_byte *) NULL)
- return false;
+ return FALSE;
r = MY_relocate_contents (howto, finfo->output_bfd,
- pr->addend, buf);
+ (bfd_vma) pr->addend, buf);
switch (r)
{
case bfd_reloc_ok:
(asection *) NULL, (bfd_vma) 0)))
{
free (buf);
- return false;
+ return FALSE;
}
break;
}
- ok = bfd_set_section_contents (finfo->output_bfd, o,
- (PTR) buf,
- (file_ptr) p->offset,
- size);
+ ok = bfd_set_section_contents (finfo->output_bfd, o, (PTR) buf,
+ (file_ptr) p->offset, size);
free (buf);
if (! ok)
- return false;
+ return FALSE;
}
}
else
{
+#ifdef MY_put_ext_reloc
+ MY_put_ext_reloc (finfo->output_bfd, r_extern, r_index, p->offset,
+ howto, &erel, pr->addend);
+#else
PUT_WORD (finfo->output_bfd, p->offset, erel.r_address);
if (bfd_header_big_endian (finfo->output_bfd))
| (howto->type << RELOC_EXT_BITS_TYPE_SH_LITTLE);
}
- PUT_WORD (finfo->output_bfd, pr->addend, erel.r_addend);
+ PUT_WORD (finfo->output_bfd, (bfd_vma) pr->addend, erel.r_addend);
+#endif /* MY_put_ext_reloc */
rel_ptr = (PTR) &erel;
}
+ amt = obj_reloc_entry_size (finfo->output_bfd);
if (bfd_seek (finfo->output_bfd, *reloff_ptr, SEEK_SET) != 0
- || (bfd_write (rel_ptr, (bfd_size_type) 1,
- obj_reloc_entry_size (finfo->output_bfd),
- finfo->output_bfd)
- != obj_reloc_entry_size (finfo->output_bfd)))
- return false;
+ || bfd_bwrite (rel_ptr, amt, finfo->output_bfd) != amt)
+ return FALSE;
*reloff_ptr += obj_reloc_entry_size (finfo->output_bfd);
|| (*reloff_ptr
<= obj_datasec (finfo->output_bfd)->rel_filepos)));
- return true;
+ return TRUE;
}
projects / deliverable / binutils-gdb.git / blobdiff