/* BFD semi-generic back-end for a.out binaries.
- Copyright (C) 1990-2017 Free Software Foundation, Inc.
+ Copyright (C) 1990-2021 Free Software Foundation, Inc.
Written by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
The support is split into a basic support file @file{aoutx.h}
and other files which derive functions from the base. One
derivation file is @file{aoutf1.h} (for a.out flavour 1), and
- adds to the basic a.out functions support for sun3, sun4, 386
- and 29k a.out files, to create a target jump vector for a
- specific target.
+ adds to the basic a.out functions support for sun3, sun4, and
+ 386 a.out files, to create a target jump vector for a specific
+ target.
This information is further split out into more specific files
for each machine, including @file{sunos.c} for sun3 and sun4,
- @file{newsos3.c} for the Sony NEWS, and @file{demo64.c} for a
- demonstration of a 64 bit a.out format.
+ and @file{demo64.c} for a demonstration of a 64 bit a.out format.
The base file @file{aoutx.h} defines general mechanisms for
reading and writing records to and from disk and various
#define KEEPIT udata.i
#include "sysdep.h"
+#include <limits.h>
#include "bfd.h"
#include "safe-ctype.h"
#include "bfdlink.h"
#include "aout/stab_gnu.h"
#include "aout/ar.h"
+#ifdef BMAGIC
+#define N_IS_BMAGIC(x) (N_MAGIC (x) == BMAGIC)
+#else
+#define N_IS_BMAGIC(x) (0)
+#endif
+
+#ifdef QMAGIC
+#define N_SET_QMAGIC(x) N_SET_MAGIC (x, QMAGIC)
+#else
+#define N_SET_QMAGIC(x) do { /**/ } while (0)
+#endif
+
/*
SUBSECTION
Relocations
The file @file{aoutx.h} provides for both the @emph{standard}
and @emph{extended} forms of a.out relocation records.
- 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. */
+ The standard records contain only an address, a symbol index,
+ and a type field. The extended records also have a full
+ integer for an addend. */
#ifndef CTOR_TABLE_RELOC_HOWTO
#define CTOR_TABLE_RELOC_IDX 2
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_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, 3, 0, FALSE, 0, complain_overflow_dont, 0, "R_SPARC_NONE",FALSE, 0, 0x00000000, TRUE),
- HOWTO (0, 0, 3, 0, FALSE, 0, complain_overflow_dont, 0, "R_SPARC_NONE",FALSE, 0, 0x00000000, TRUE),
+ /* 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, 3, 0, false, 0, complain_overflow_dont, 0, "R_SPARC_NONE",false, 0, 0x00000000, true),
+ HOWTO (0, 0, 3, 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),
+ 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),
+ /* 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),
+ 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),
- HOWTO (32, 0, 2, 0, FALSE, 0, complain_overflow_bitfield,0,"RELATIVE", FALSE, 0,0x00000000, FALSE),
+ 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),
- HOWTO (40, 0, 2, 0, FALSE, 0, complain_overflow_bitfield,0,"BASEREL", FALSE, 0,0x00000000, FALSE),
+ 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]))
SYNOPSIS
void aout_@var{size}_swap_exec_header_in,
- (bfd *abfd,
- struct external_exec *bytes,
- struct internal_exec *execp);
+ (bfd *abfd,
+ struct external_exec *bytes,
+ struct internal_exec *execp);
DESCRIPTION
Swap the information in an executable header @var{raw_bytes} taken
/* Make all the section for an a.out file. */
-bfd_boolean
+bool
NAME (aout, make_sections) (bfd *abfd)
{
if (obj_textsec (abfd) == NULL && bfd_make_section (abfd, ".text") == NULL)
- return FALSE;
+ return false;
if (obj_datasec (abfd) == NULL && bfd_make_section (abfd, ".data") == NULL)
- return FALSE;
+ return false;
if (obj_bsssec (abfd) == NULL && bfd_make_section (abfd, ".bss") == NULL)
- return FALSE;
- return TRUE;
+ return false;
+ return true;
}
/*
SYNOPSIS
const bfd_target *aout_@var{size}_some_aout_object_p
(bfd *abfd,
- struct internal_exec *execp,
+ struct internal_exec *execp,
const bfd_target *(*callback_to_real_object_p) (bfd *));
DESCRIPTION
handle any last-minute setup.
*/
-const bfd_target *
+bfd_cleanup
NAME (aout, some_aout_object_p) (bfd *abfd,
struct internal_exec *execp,
- const bfd_target *(*callback_to_real_object_p) (bfd *))
+ bfd_cleanup (*callback_to_real_object_p) (bfd *))
{
struct aout_data_struct *rawptr, *oldrawptr;
- const bfd_target *result;
- bfd_size_type amt = sizeof (* rawptr);
+ bfd_cleanup result;
+ size_t amt = sizeof (* rawptr);
rawptr = (struct aout_data_struct *) bfd_zalloc (abfd, amt);
if (rawptr == NULL)
oldrawptr = abfd->tdata.aout_data;
abfd->tdata.aout_data = rawptr;
- /* Copy the contents of the old tdata struct.
- In particular, we want the subformat, since for hpux it was set in
- hp300hpux.c:swap_exec_header_in and will be used in
- hp300hpux.c:callback. */
+ /* Copy the contents of the old tdata struct. */
if (oldrawptr != NULL)
*abfd->tdata.aout_data = *oldrawptr;
abfd->flags |= D_PAGED | WP_TEXT;
adata (abfd).magic = z_magic;
}
- else if (N_MAGIC (execp) == QMAGIC)
+ else if (N_IS_QMAGIC (execp))
{
abfd->flags |= D_PAGED | WP_TEXT;
adata (abfd).magic = z_magic;
abfd->flags |= WP_TEXT;
adata (abfd).magic = n_magic;
}
- else if (N_MAGIC (execp) == OMAGIC
- || N_MAGIC (execp) == BMAGIC)
+ else if (N_MAGIC (execp) == OMAGIC || N_IS_BMAGIC (execp))
adata (abfd).magic = o_magic;
else
/* Should have been checked with N_BADMAG before this routine
was called. */
abort ();
- bfd_get_start_address (abfd) = execp->a_entry;
+ abfd->start_address = execp->a_entry;
obj_aout_symbols (abfd) = NULL;
- bfd_get_symcount (abfd) = execp->a_syms / sizeof (struct external_nlist);
+ abfd->symcount = execp->a_syms / sizeof (struct external_nlist);
/* The default relocation entry size is that of traditional V7 Unix. */
obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
adata (abfd)->segment_size = SEGMENT_SIZE;
adata (abfd)->exec_bytes_size = EXEC_BYTES_SIZE;
- return abfd->xvec;
+ return _bfd_no_cleanup
/* The architecture is encoded in various ways in various a.out variants,
or is not encoded at all in some of them. The relocation size depends
struct stat stat_buf;
/* The original heuristic doesn't work in some important cases.
- The a.out file has no information about the text start
- address. For files (like kernels) linked to non-standard
- addresses (ld -Ttext nnn) the entry point may not be between
- the default text start (obj_textsec(abfd)->vma) and
- (obj_textsec(abfd)->vma) + text size. This is not just a mach
- issue. Many kernels are loaded at non standard addresses. */
+ The a.out file has no information about the text start
+ address. For files (like kernels) linked to non-standard
+ addresses (ld -Ttext nnn) the entry point may not be between
+ the default text start (obj_textsec(abfd)->vma) and
+ (obj_textsec(abfd)->vma) + text size. This is not just a mach
+ 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)
aout_@var{size}_mkobject
SYNOPSIS
- bfd_boolean aout_@var{size}_mkobject, (bfd *abfd);
+ bool aout_@var{size}_mkobject, (bfd *abfd);
DESCRIPTION
Initialize BFD @var{abfd} for use with a.out files.
*/
-bfd_boolean
+bool
NAME (aout, mkobject) (bfd *abfd)
{
struct aout_data_struct *rawptr;
- bfd_size_type amt = sizeof (* rawptr);
+ size_t amt = sizeof (* rawptr);
bfd_set_error (bfd_error_system_call);
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_datasec (abfd) = NULL;
obj_bsssec (abfd) = NULL;
- return TRUE;
+ return true;
}
/*
enum machine_type aout_@var{size}_machine_type
(enum bfd_architecture arch,
unsigned long machine,
- bfd_boolean *unknown);
+ bool *unknown);
DESCRIPTION
Keep track of machine architecture and machine type for
enum machine_type
NAME (aout, machine_type) (enum bfd_architecture arch,
unsigned long machine,
- bfd_boolean *unknown)
+ bool *unknown)
{
enum machine_type arch_flags;
arch_flags = M_UNKNOWN;
- *unknown = TRUE;
+ *unknown = true;
switch (arch)
{
|| machine == bfd_mach_sparc_v8plus
|| machine == bfd_mach_sparc_v8plusa
|| machine == bfd_mach_sparc_v8plusb
- || machine == bfd_mach_sparc_v8plusc
- || machine == bfd_mach_sparc_v8plusd
- || machine == bfd_mach_sparc_v8pluse
- || machine == bfd_mach_sparc_v8plusv
- || machine == bfd_mach_sparc_v8plusm
- || machine == bfd_mach_sparc_v8plusm8
+ || machine == bfd_mach_sparc_v8plusc
+ || machine == bfd_mach_sparc_v8plusd
+ || machine == bfd_mach_sparc_v8pluse
+ || machine == bfd_mach_sparc_v8plusv
+ || machine == bfd_mach_sparc_v8plusm
+ || machine == bfd_mach_sparc_v8plusm8
|| machine == bfd_mach_sparc_v9
|| machine == bfd_mach_sparc_v9a
|| machine == bfd_mach_sparc_v9b
- || machine == bfd_mach_sparc_v9c
- || machine == bfd_mach_sparc_v9d
- || machine == bfd_mach_sparc_v9e
- || machine == bfd_mach_sparc_v9v
+ || machine == bfd_mach_sparc_v9c
+ || machine == bfd_mach_sparc_v9d
+ || machine == bfd_mach_sparc_v9e
+ || machine == bfd_mach_sparc_v9v
|| machine == bfd_mach_sparc_v9m
- || machine == bfd_mach_sparc_v9m8)
+ || machine == bfd_mach_sparc_v9m8)
arch_flags = M_SPARC;
else if (machine == bfd_mach_sparc_sparclet)
arch_flags = M_SPARCLET;
break;
- 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;
-
case bfd_arch_i386:
if (machine == 0
|| machine == bfd_mach_i386_i386
case bfd_arch_ns32k:
switch (machine)
{
- case 0: arch_flags = M_NS32532; break;
+ 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;
+ *unknown = false;
break;
case bfd_arch_cris:
arch_flags = M_CRIS;
break;
- case bfd_arch_m88k:
- *unknown = FALSE;
- break;
-
default:
arch_flags = M_UNKNOWN;
}
if (arch_flags != M_UNKNOWN)
- *unknown = FALSE;
+ *unknown = false;
return arch_flags;
}
aout_@var{size}_set_arch_mach
SYNOPSIS
- bfd_boolean aout_@var{size}_set_arch_mach,
+ bool aout_@var{size}_set_arch_mach,
(bfd *,
enum bfd_architecture arch,
unsigned long machine);
can support the architecture required.
*/
-bfd_boolean
+bool
NAME (aout, set_arch_mach) (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)
{
- bfd_boolean unknown;
+ bool unknown;
NAME (aout, machine_type) (arch, machine, &unknown);
if (unknown)
- return FALSE;
+ return false;
}
/* Determine the size of a relocation entry. */
file_ptr pos = adata (abfd).exec_bytes_size;
bfd_vma vma = 0;
int pad = 0;
+ asection *text = obj_textsec (abfd);
+ asection *data = obj_datasec (abfd);
+ asection *bss = obj_bsssec (abfd);
/* Text. */
- obj_textsec (abfd)->filepos = pos;
- if (!obj_textsec (abfd)->user_set_vma)
- obj_textsec (abfd)->vma = vma;
+ text->filepos = pos;
+ if (!text->user_set_vma)
+ text->vma = vma;
else
- vma = obj_textsec (abfd)->vma;
+ vma = text->vma;
- pos += obj_textsec (abfd)->size;
- vma += obj_textsec (abfd)->size;
+ pos += execp->a_text;
+ vma += execp->a_text;
/* Data. */
- if (!obj_datasec (abfd)->user_set_vma)
+ if (!data->user_set_vma)
{
- obj_textsec (abfd)->size += pad;
pos += pad;
vma += pad;
- obj_datasec (abfd)->vma = vma;
+ data->vma = vma;
}
else
- vma = obj_datasec (abfd)->vma;
- obj_datasec (abfd)->filepos = pos;
- pos += obj_datasec (abfd)->size;
- vma += obj_datasec (abfd)->size;
+ vma = data->vma;
+ execp->a_text += pad;
+
+ data->filepos = pos;
+ pos += data->size;
+ vma += data->size;
/* BSS. */
- if (!obj_bsssec (abfd)->user_set_vma)
+ if (!bss->user_set_vma)
{
- obj_datasec (abfd)->size += pad;
pos += pad;
vma += pad;
- obj_bsssec (abfd)->vma = vma;
+ bss->vma = vma;
}
else
{
/* 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;
- if (pad > 0)
- {
- obj_datasec (abfd)->size += pad;
- pos += pad;
- }
+ .data section plus the size of the .data section. We may
+ need to add padding bytes to make this true. */
+ pad = bss->vma - vma;
+ if (pad < 0)
+ pad = 0;
+ pos += pad;
}
- obj_bsssec (abfd)->filepos = pos;
+ execp->a_data = data->size + pad;
+ bss->filepos = pos;
+ execp->a_bss = bss->size;
- /* Fix up the exec header. */
- execp->a_text = obj_textsec (abfd)->size;
- execp->a_data = obj_datasec (abfd)->size;
- execp->a_bss = obj_bsssec (abfd)->size;
N_SET_MAGIC (execp, OMAGIC);
}
file_ptr text_end;
const struct aout_backend_data *abdp;
/* TRUE if text includes exec header. */
- bfd_boolean ztih;
+ bool ztih;
+ asection *text = obj_textsec (abfd);
+ asection *data = obj_datasec (abfd);
+ asection *bss = obj_bsssec (abfd);
abdp = aout_backend_info (abfd);
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)
+ text->filepos = (ztih
+ ? adata (abfd).exec_bytes_size
+ : adata (abfd).zmagic_disk_block_size);
+ if (!text->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));
+ text->vma = ((abfd->flags & HAS_RELOC)
+ ? 0
+ : (ztih
+ ? abdp->default_text_vma + adata (abfd).exec_bytes_size
+ : abdp->default_text_vma));
text_pad = 0;
}
else
{
/* The .text section is being loaded at an unusual address. We
- may need to pad it such that the .data section starts at a page
- boundary. */
+ may need to pad it such that the .data section starts at a page
+ boundary. */
if (ztih)
- text_pad = ((obj_textsec (abfd)->filepos - obj_textsec (abfd)->vma)
+ text_pad = ((text->filepos - text->vma)
& (adata (abfd).page_size - 1));
else
- text_pad = ((- obj_textsec (abfd)->vma)
+ text_pad = (-text->vma
& (adata (abfd).page_size - 1));
}
/* Find start of data. */
if (ztih)
{
- text_end = obj_textsec (abfd)->filepos + obj_textsec (abfd)->size;
+ text_end = text->filepos + execp->a_text;
text_pad += BFD_ALIGN (text_end, adata (abfd).page_size) - text_end;
}
else
/* Note that if page_size == zmagic_disk_block_size, then
filepos == page_size, and this case is the same as the ztih
case. */
- text_end = obj_textsec (abfd)->size;
+ text_end = execp->a_text;
text_pad += BFD_ALIGN (text_end, adata (abfd).page_size) - text_end;
- text_end += obj_textsec (abfd)->filepos;
+ text_end += text->filepos;
}
- obj_textsec (abfd)->size += text_pad;
- text_end += text_pad;
+ execp->a_text += text_pad;
/* Data. */
- if (!obj_datasec (abfd)->user_set_vma)
+ if (!data->user_set_vma)
{
bfd_vma vma;
- vma = obj_textsec (abfd)->vma + obj_textsec (abfd)->size;
- obj_datasec (abfd)->vma = BFD_ALIGN (vma, adata (abfd).segment_size);
+ vma = text->vma + execp->a_text;
+ data->vma = BFD_ALIGN (vma, adata (abfd).segment_size);
}
if (abdp && abdp->zmagic_mapped_contiguous)
{
- asection * text = obj_textsec (abfd);
- asection * data = obj_datasec (abfd);
-
- text_pad = data->vma - (text->vma + text->size);
+ text_pad = data->vma - (text->vma + execp->a_text);
/* Only pad the text section if the data
section is going to be placed after it. */
if (text_pad > 0)
- text->size += text_pad;
+ execp->a_text += text_pad;
}
- obj_datasec (abfd)->filepos = (obj_textsec (abfd)->filepos
- + obj_textsec (abfd)->size);
+ data->filepos = text->filepos + execp->a_text;
/* Fix up exec header while we're at it. */
- execp->a_text = obj_textsec (abfd)->size;
if (ztih && (!abdp || (abdp && !abdp->exec_header_not_counted)))
execp->a_text += adata (abfd).exec_bytes_size;
if (obj_aout_subformat (abfd) == q_magic_format)
- N_SET_MAGIC (execp, QMAGIC);
+ N_SET_QMAGIC (execp);
else
N_SET_MAGIC (execp, ZMAGIC);
/* Spec says data section should be rounded up to page boundary. */
- obj_datasec (abfd)->size
- = align_power (obj_datasec (abfd)->size,
- obj_bsssec (abfd)->alignment_power);
- execp->a_data = BFD_ALIGN (obj_datasec (abfd)->size,
- adata (abfd).page_size);
- data_pad = execp->a_data - obj_datasec (abfd)->size;
+ execp->a_data = align_power (data->size, bss->alignment_power);
+ execp->a_data = BFD_ALIGN (execp->a_data, adata (abfd).page_size);
+ data_pad = execp->a_data - data->size;
/* BSS. */
- if (!obj_bsssec (abfd)->user_set_vma)
- obj_bsssec (abfd)->vma = (obj_datasec (abfd)->vma
- + obj_datasec (abfd)->size);
+ if (!bss->user_set_vma)
+ bss->vma = data->vma + execp->a_data;
/* 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)->size)
- execp->a_bss = (data_pad > obj_bsssec (abfd)->size
- ? 0 : obj_bsssec (abfd)->size - data_pad);
+ if (align_power (bss->vma, bss->alignment_power) == data->vma + execp->a_data)
+ execp->a_bss = data_pad > bss->size ? 0 : bss->size - data_pad;
else
- execp->a_bss = obj_bsssec (abfd)->size;
+ execp->a_bss = bss->size;
}
static void
file_ptr pos = adata (abfd).exec_bytes_size;
bfd_vma vma = 0;
int pad;
+ asection *text = obj_textsec (abfd);
+ asection *data = obj_datasec (abfd);
+ asection *bss = obj_bsssec (abfd);
/* Text. */
- obj_textsec (abfd)->filepos = pos;
- if (!obj_textsec (abfd)->user_set_vma)
- obj_textsec (abfd)->vma = vma;
+ text->filepos = pos;
+ if (!text->user_set_vma)
+ text->vma = vma;
else
- vma = obj_textsec (abfd)->vma;
- pos += obj_textsec (abfd)->size;
- vma += obj_textsec (abfd)->size;
+ vma = text->vma;
+ pos += execp->a_text;
+ vma += execp->a_text;
/* 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;
+ data->filepos = pos;
+ if (!data->user_set_vma)
+ data->vma = BFD_ALIGN (vma, adata (abfd).segment_size);
+ vma = data->vma;
/* Since BSS follows data immediately, see if it needs alignment. */
- vma += obj_datasec (abfd)->size;
- pad = align_power (vma, obj_bsssec (abfd)->alignment_power) - vma;
- obj_datasec (abfd)->size += pad;
- pos += obj_datasec (abfd)->size;
+ vma += data->size;
+ pad = align_power (vma, bss->alignment_power) - vma;
+ execp->a_data = data->size + pad;
+ pos += execp->a_data;
/* BSS. */
- if (!obj_bsssec (abfd)->user_set_vma)
- obj_bsssec (abfd)->vma = vma;
+ if (!bss->user_set_vma)
+ bss->vma = vma;
else
- vma = obj_bsssec (abfd)->vma;
+ vma = bss->vma;
/* Fix up exec header. */
- execp->a_text = obj_textsec (abfd)->size;
- execp->a_data = obj_datasec (abfd)->size;
- execp->a_bss = obj_bsssec (abfd)->size;
+ execp->a_bss = bss->size;
N_SET_MAGIC (execp, NMAGIC);
}
-bfd_boolean
+bool
NAME (aout, adjust_sizes_and_vmas) (bfd *abfd)
{
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;
+ return true;
- obj_textsec (abfd)->size =
- align_power (obj_textsec (abfd)->size,
- obj_textsec (abfd)->alignment_power);
+ execp->a_text = align_power (obj_textsec (abfd)->size,
+ obj_textsec (abfd)->alignment_power);
/* Rule (heuristic) for when to pad to a new page. Note that there
are (at least) two ways demand-paged (ZMAGIC) files have been
str;
}),
obj_textsec (abfd)->vma, obj_textsec (abfd)->size,
- obj_textsec (abfd)->alignment_power,
+ obj_textsec (abfd)->alignment_power,
obj_datasec (abfd)->vma, obj_datasec (abfd)->size,
- obj_datasec (abfd)->alignment_power,
+ obj_datasec (abfd)->alignment_power,
obj_bsssec (abfd)->vma, obj_bsssec (abfd)->size,
- obj_bsssec (abfd)->alignment_power);
+ obj_bsssec (abfd)->alignment_power);
#endif
#endif
#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)->size,
- obj_textsec (abfd)->filepos,
- obj_datasec (abfd)->vma, obj_datasec (abfd)->size,
- obj_datasec (abfd)->filepos,
- obj_bsssec (abfd)->vma, obj_bsssec (abfd)->size);
+ obj_textsec (abfd)->vma, execp->a_text,
+ obj_textsec (abfd)->filepos,
+ obj_datasec (abfd)->vma, execp->a_data,
+ obj_datasec (abfd)->filepos,
+ obj_bsssec (abfd)->vma, execp->a_bss);
#endif
- return TRUE;
+ return true;
}
/*
aout_@var{size}_new_section_hook
SYNOPSIS
- bfd_boolean aout_@var{size}_new_section_hook,
+ bool aout_@var{size}_new_section_hook,
(bfd *abfd,
asection *newsect);
Called by the BFD in response to a @code{bfd_make_section}
request.
*/
-bfd_boolean
+bool
NAME (aout, new_section_hook) (bfd *abfd, asection *newsect)
{
/* Align to double at least. */
return _bfd_generic_new_section_hook (abfd, newsect);
}
-bfd_boolean
+bool
NAME (aout, set_section_contents) (bfd *abfd,
sec_ptr section,
const void * location,
if (! abfd->output_has_begun)
{
if (! NAME (aout, adjust_sizes_and_vmas) (abfd))
- 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)
{
_bfd_error_handler
/* xgettext:c-format */
- (_("%B: can not represent section `%A' in a.out object file format"),
+ (_("%pB: can not represent section `%pA' in a.out object file format"),
abfd, section);
- bfd_set_error (bfd_error_nonrepresentable_section);
- return FALSE;
+ bfd_set_error (bfd_error_nonrepresentable_section);
+ return false;
}
}
{
if (bfd_seek (abfd, section->filepos + offset, SEEK_SET) != 0
|| bfd_bwrite (location, count, abfd) != count)
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
\f
/* Read the external symbols from an a.out file. */
-static bfd_boolean
+static bool
aout_get_external_symbols (bfd *abfd)
{
if (obj_aout_external_syms (abfd) == NULL)
count = amt / EXTERNAL_NLIST_SIZE;
if (count == 0)
- return TRUE; /* Nothing to do. */
+ return true; /* Nothing to do. */
#ifdef USE_MMAP
if (! bfd_get_file_window (abfd, obj_sym_filepos (abfd), amt,
- &obj_aout_sym_window (abfd), TRUE))
- return FALSE;
+ &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 objalloc it might not be
possible to free them. */
- syms = (struct external_nlist *) bfd_malloc (amt);
+ if (bfd_seek (abfd, obj_sym_filepos (abfd), SEEK_SET) != 0)
+ return false;
+ syms = (struct external_nlist *) _bfd_malloc_and_read (abfd, amt, amt);
if (syms == NULL)
- return FALSE;
-
- if (bfd_seek (abfd, obj_sym_filepos (abfd), SEEK_SET) != 0
- || bfd_bread (syms, amt, abfd) != amt)
- {
- free (syms);
- return FALSE;
- }
+ return false;
#endif
obj_aout_external_syms (abfd) = syms;
/* Get the size of the strings. */
if (bfd_seek (abfd, obj_str_filepos (abfd), SEEK_SET) != 0
|| bfd_bread ((void *) string_chars, amt, abfd) != amt)
- return FALSE;
+ return false;
stringsize = GET_WORD (abfd, string_chars);
if (stringsize == 0)
stringsize = 1;
|| (size_t) stringsize != stringsize)
{
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
#ifdef USE_MMAP
if (stringsize >= BYTES_IN_WORD)
{
- if (! bfd_get_file_window (abfd, obj_str_filepos (abfd), stringsize,
- &obj_aout_string_window (abfd), TRUE))
- return FALSE;
+ if (! bfd_get_file_window (abfd, obj_str_filepos (abfd), stringsize + 1,
+ &obj_aout_string_window (abfd), true))
+ return false;
strings = (char *) obj_aout_string_window (abfd).data;
}
else
#endif
{
- strings = (char *) bfd_malloc (stringsize);
+ strings = (char *) bfd_malloc (stringsize + 1);
if (strings == NULL)
- return FALSE;
+ return false;
if (stringsize >= BYTES_IN_WORD)
{
if (bfd_bread (strings + BYTES_IN_WORD, amt, abfd) != amt)
{
free (strings);
- return FALSE;
+ return false;
}
}
}
/* Ensure that a zero index yields an empty string. */
- strings[0] = '\0';
+ memset (strings, 0, BYTES_IN_WORD);
- strings[stringsize - 1] = 0;
+ /* Ensure that the string buffer is NUL terminated. */
+ strings[stringsize] = 0;
obj_aout_external_strings (abfd) = strings;
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 bfd_boolean
+static bool
translate_from_native_sym_flags (bfd *abfd, aout_symbol_type *cache_ptr)
{
flagword visible;
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_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. */
+ the linker handle set symbols, but they are now handled in
+ the add_symbols routine instead. */
switch (cache_ptr->type & N_TYPE)
{
case N_SETA:
break;
}
- return TRUE;
+ return true;
}
/* Set the fields of SYM_POINTER according to CACHE_PTR. */
-static bfd_boolean
+static bool
translate_to_native_sym_flags (bfd *abfd,
asymbol *cache_ptr,
struct external_nlist *sym_pointer)
to another. */
sym_pointer->e_type[0] &= ~N_TYPE;
- sec = bfd_get_section (cache_ptr);
+ sec = bfd_asymbol_section (cache_ptr);
off = 0;
if (sec == NULL)
file. */
_bfd_error_handler
/* xgettext:c-format */
- (_("%B: can not represent section for symbol `%s' in a.out "
+ (_("%pB: can not represent section for symbol `%s' in a.out "
"object file format"),
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)
{
_bfd_error_handler
/* xgettext:c-format */
- (_("%B: can not represent section `%A' in a.out object file format"),
+ (_("%pB: can not represent section `%pA' in a.out object file format"),
abfd, sec);
- bfd_set_error (bfd_error_nonrepresentable_section);
- return FALSE;
+ bfd_set_error (bfd_error_nonrepresentable_section);
+ return false;
}
}
PUT_WORD (abfd, value, sym_pointer->e_value);
- return TRUE;
+ return true;
}
\f
/* Native-level interface to symbols. */
asymbol *
NAME (aout, make_empty_symbol) (bfd *abfd)
{
- bfd_size_type amt = sizeof (aout_symbol_type);
+ size_t amt = sizeof (aout_symbol_type);
aout_symbol_type *new_symbol = (aout_symbol_type *) bfd_zalloc (abfd, amt);
if (!new_symbol)
return &new_symbol->symbol;
}
-/* Translate a set of internal symbols into external symbols. */
+/* Translate a set of external symbols into internal symbols. */
-bfd_boolean
+bool
NAME (aout, translate_symbol_table) (bfd *abfd,
aout_symbol_type *in,
struct external_nlist *ext,
bfd_size_type count,
char *str,
bfd_size_type strsize,
- bfd_boolean dynamic)
+ bool dynamic)
{
struct external_nlist *ext_end;
else if (x < strsize)
in->symbol.name = str + x;
else
- return FALSE;
+ {
+ _bfd_error_handler
+ (_("%pB: invalid string offset %" PRIu64 " >= %" PRIu64),
+ abfd, (uint64_t) x, (uint64_t) strsize);
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
in->symbol.value = GET_SWORD (abfd, ext->e_value);
in->desc = H_GET_16 (abfd, ext->e_desc);
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. */
-bfd_boolean
+bool
NAME (aout, slurp_symbol_table) (bfd *abfd)
{
struct external_nlist *old_external_syms;
/* If there's no work to be done, don't do any. */
if (obj_aout_symbols (abfd) != 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);
if (cached_size == 0)
- return TRUE; /* Nothing to do. */
+ return true; /* Nothing to do. */
cached_size *= sizeof (aout_symbol_type);
cached = (aout_symbol_type *) bfd_zmalloc (cached_size);
if (cached == NULL)
- return FALSE;
+ 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);
+ abfd->symcount = obj_aout_external_sym_count (abfd);
obj_aout_symbols (abfd) = cached;
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
add_to_stringtab (bfd *abfd,
struct bfd_strtab_hash *tab,
const char *str,
- bfd_boolean copy)
+ bool copy)
{
- bfd_boolean hash;
+ bool hash;
bfd_size_type str_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;
str_index = _bfd_stringtab_add (tab, str, hash, copy);
/* Write out a strtab. ABFD is already at the right location in the
file. */
-static bfd_boolean
+static bool
emit_stringtab (bfd *abfd, struct bfd_strtab_hash *tab)
{
bfd_byte buffer[BYTES_IN_WORD];
- bfd_size_type amt = BYTES_IN_WORD;
+ size_t amt = BYTES_IN_WORD;
/* The string table starts with the size. */
PUT_WORD (abfd, _bfd_stringtab_size (tab) + BYTES_IN_WORD, buffer);
if (bfd_bwrite ((void *) buffer, amt, abfd) != amt)
- return FALSE;
+ return false;
return _bfd_stringtab_emit (abfd, tab);
}
\f
-bfd_boolean
+bool
NAME (aout, write_syms) (bfd *abfd)
{
unsigned int count ;
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;
+ size_t 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);
_bfd_stringtab_free (strtab);
- return TRUE;
+ return true;
-error_return:
+ error_return:
_bfd_stringtab_free (strtab);
- return FALSE;
+ return false;
}
\f
long
PUT_WORD (abfd, g->address, natptr->r_address);
BFD_ASSERT (g->howto != NULL);
- r_length = g->howto->size ; /* Size as a power of two. */
+
+ switch (bfd_get_reloc_size (g->howto))
+ {
+ default:
+ _bfd_error_handler (_("%pB: unsupported AOUT relocation size: %d"),
+ abfd, bfd_get_reloc_size (g->howto));
+ bfd_set_error (bfd_error_bad_value);
+ return;
+ case 1:
+ case 2:
+ case 4:
+ r_length = g->howto->size; /* Size as a power of two. */
+ break;
+ case 8:
+ r_length = 3;
+ break;
+ }
+
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;
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)))
+ if (bfd_is_abs_section (bfd_asymbol_section (sym)))
{
r_extern = 0;
r_index = N_ABS;
}
else if ((sym->flags & BSF_SECTION_SYM) == 0)
{
- if (bfd_is_und_section (bfd_get_section (sym))
+ if (bfd_is_und_section (bfd_asymbol_section (sym))
|| (sym->flags & BSF_GLOBAL) != 0)
r_extern = 1;
else
if (r_extern && r_index > symcount)
{
/* We could arrange to return an error, but it might be useful
- to see the file even if it is bad. */
+ to see the file even if it is bad. */
r_extern = 0;
r_index = N_ABS;
}
if (r_baserel)
r_extern = 1;
- if (r_extern && r_index > symcount)
+ if (r_extern && r_index >= symcount)
{
/* We could arrange to return an error, but it might be useful
- to see the file even if it is bad. */
+ to see the file even if it is bad. FIXME: Of course this
+ means that objdump -r *doesn't* see the actual reloc, and
+ objcopy silently writes a different reloc. */
r_extern = 0;
r_index = N_ABS;
}
/* Read and swap the relocs for a section. */
-bfd_boolean
+bool
NAME (aout, slurp_reloc_table) (bfd *abfd, sec_ptr asect, asymbol **symbols)
{
bfd_size_type count;
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;
else
{
bfd_set_error (bfd_error_invalid_operation);
- return FALSE;
+ return false;
}
- if (reloc_size == 0)
- return TRUE; /* Nothing to be done. */
-
- if (bfd_seek (abfd, asect->rel_filepos, SEEK_SET) != 0)
- return FALSE;
-
each_size = obj_reloc_entry_size (abfd);
-
count = reloc_size / each_size;
if (count == 0)
- return TRUE; /* Nothing to be done. */
+ return true; /* Nothing to be done. */
+
+ if (bfd_seek (abfd, asect->rel_filepos, SEEK_SET) != 0)
+ return false;
+ relocs = _bfd_malloc_and_read (abfd, reloc_size, reloc_size);
+ if (relocs == NULL)
+ return false;
amt = count * sizeof (arelent);
reloc_cache = (arelent *) bfd_zmalloc (amt);
if (reloc_cache == NULL)
- return FALSE;
-
- relocs = bfd_malloc (reloc_size);
- if (relocs == NULL)
- {
- free (reloc_cache);
- return FALSE;
- }
-
- if (bfd_bread (relocs, reloc_size, abfd) != reloc_size)
{
free (relocs);
- free (reloc_cache);
- return FALSE;
+ return false;
}
cache_ptr = reloc_cache;
asect->relocation = reloc_cache;
asect->reloc_count = cache_ptr - reloc_cache;
- return TRUE;
+ return true;
}
/* Write out a relocation section into an object file. */
-bfd_boolean
+bool
NAME (aout, squirt_out_relocs) (bfd *abfd, asection *section)
{
arelent **generic;
bfd_size_type natsize;
if (count == 0 || section->orelocation == NULL)
- return TRUE;
+ return true;
each_size = obj_reloc_entry_size (abfd);
natsize = (bfd_size_type) each_size * count;
native = (unsigned char *) bfd_zalloc (abfd, natsize);
if (!native)
- return FALSE;
+ return false;
generic = section->orelocation;
|| (*generic)->sym_ptr_ptr == NULL)
{
bfd_set_error (bfd_error_invalid_operation);
- _bfd_error_handler (_("\
-%B: attempt to write out unknown reloc type"), abfd);
- return FALSE;
+ _bfd_error_handler (_("%pB: attempt to write out "
+ "unknown reloc type"), abfd);
+ return false;
}
MY_swap_ext_reloc_out (abfd, *generic,
(struct reloc_ext_external *) natptr);
|| (*generic)->sym_ptr_ptr == NULL)
{
bfd_set_error (bfd_error_invalid_operation);
- _bfd_error_handler (_("\
-%B: attempt to write out unknown reloc type"), abfd);
- return FALSE;
+ _bfd_error_handler (_("%pB: attempt to write out "
+ "unknown reloc type"), abfd);
+ return false;
}
MY_swap_std_reloc_out (abfd, *generic,
(struct reloc_std_external *) natptr);
if (bfd_bwrite ((void *) native, natsize, abfd) != natsize)
{
bfd_release (abfd, native);
- return FALSE;
+ return false;
}
bfd_release (abfd, native);
- return TRUE;
+ return true;
}
/* This is stupid. This function should be a boolean predicate. */
long
NAME (aout, get_reloc_upper_bound) (bfd *abfd, sec_ptr asect)
{
+ bfd_size_type count;
+
if (bfd_get_format (abfd) != bfd_object)
{
bfd_set_error (bfd_error_invalid_operation);
}
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))
- + 1);
-
- if (asect == obj_textsec (abfd))
- return sizeof (arelent *)
- * ((exec_hdr (abfd)->a_trsize / obj_reloc_entry_size (abfd))
- + 1);
-
- if (asect == obj_bsssec (abfd))
- return sizeof (arelent *);
-
- if (asect == obj_bsssec (abfd))
- return 0;
+ count = asect->reloc_count;
+ else if (asect == obj_datasec (abfd))
+ count = exec_hdr (abfd)->a_drsize / obj_reloc_entry_size (abfd);
+ else if (asect == obj_textsec (abfd))
+ count = exec_hdr (abfd)->a_trsize / obj_reloc_entry_size (abfd);
+ else if (asect == obj_bsssec (abfd))
+ count = 0;
+ else
+ {
+ bfd_set_error (bfd_error_invalid_operation);
+ return -1;
+ }
- bfd_set_error (bfd_error_invalid_operation);
- return -1;
+ if (count >= LONG_MAX / sizeof (arelent *))
+ {
+ bfd_set_error (bfd_error_file_too_big);
+ return -1;
+ }
+ return (count + 1) * sizeof (arelent *);
}
\f
long
long
NAME (aout, read_minisymbols) (bfd *abfd,
- bfd_boolean dynamic,
+ bool dynamic,
void * *minisymsp,
unsigned int *sizep)
{
asymbol *
NAME (aout, minisymbol_to_symbol) (bfd *abfd,
- bfd_boolean dynamic,
+ bool dynamic,
const void * minisym,
asymbol *sym)
{
(bfd_size_type) 1,
obj_aout_external_strings (abfd),
obj_aout_external_string_size (abfd),
- FALSE)))
+ false)))
return NULL;
return sym;
and return the name of the source file and the line nearest to the
wanted location. */
-bfd_boolean
+bool
NAME (aout, find_nearest_line) (bfd *abfd,
asymbol **symbols,
asection *section,
bfd_size_type filelen, funclen;
char *buf;
- *filename_ptr = abfd->filename;
+ *filename_ptr = bfd_get_filename (abfd);
*functionname_ptr = NULL;
*line_ptr = 0;
if (disriminator_ptr)
const char *symname;
symname = q->symbol.name;
- if (strcmp (symname + strlen (symname) - 2, ".o") == 0)
+
+ if (symname != NULL
+ && strlen (symname) > 2
+ && strcmp (symname + strlen (symname) - 2, ".o") == 0)
{
if (q->symbol.value > low_line_vma)
{
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)
+ if (q->symbol.value >= low_func_vma
+ && q->symbol.value <= offset)
{
low_func_vma = q->symbol.value;
func = (asymbol *)q;
else
funclen = strlen (bfd_asymbol_name (func));
- if (adata (abfd).line_buf != NULL)
- free (adata (abfd).line_buf);
+ free (adata (abfd).line_buf);
if (filelen + funclen == 0)
adata (abfd).line_buf = buf = NULL;
buf = (char *) bfd_malloc (filelen + funclen + 3);
adata (abfd).line_buf = buf;
if (buf == NULL)
- return FALSE;
+ return false;
}
if (main_file_name != NULL)
{
/* PR binutils/20892: In a corrupt input file func can be empty. */
* functionname_ptr = NULL;
- return TRUE;
+ return true;
}
/* The caller expects a symbol name. We actually have a
function name, without the leading underscore. Put the
*functionname_ptr = buf;
}
- return TRUE;
+ return true;
}
int
/* Free all information we have cached for this BFD. We can always
read it again later if we need it. */
-bfd_boolean
+bool
NAME (aout, bfd_free_cached_info) (bfd *abfd)
{
asection *o;
if (bfd_get_format (abfd) != bfd_object
|| abfd->tdata.aout_data == NULL)
- return TRUE;
+ return true;
-#define BFCI_FREE(x) if (x != NULL) { free (x); x = NULL; }
+#define BFCI_FREE(x) do { free (x); x = NULL; } while (0)
BFCI_FREE (obj_aout_symbols (abfd));
#ifdef USE_MMAP
obj_aout_external_syms (abfd) = 0;
BFCI_FREE (o->relocation);
#undef BFCI_FREE
- return TRUE;
+ return true;
}
\f
/* a.out link code. */
subclass. */
if (ret == NULL)
ret = (struct aout_link_hash_entry *) bfd_hash_allocate (table,
- sizeof (* ret));
+ sizeof (* ret));
if (ret == NULL)
return NULL;
if (ret)
{
/* Set local fields. */
- ret->written = FALSE;
+ ret->written = false;
ret->indx = -1;
}
/* Initialize an a.out link hash table. */
-bfd_boolean
+bool
NAME (aout, link_hash_table_init) (struct aout_link_hash_table *table,
bfd *abfd,
struct bfd_hash_entry *(*newfunc)
NAME (aout, link_hash_table_create) (bfd *abfd)
{
struct aout_link_hash_table *ret;
- bfd_size_type amt = sizeof (* ret);
+ size_t amt = sizeof (* ret);
ret = (struct aout_link_hash_table *) bfd_malloc (amt);
if (ret == NULL)
/* Add all symbols from an object file to the hash table. */
-static bfd_boolean
+static bool
aout_link_add_symbols (bfd *abfd, struct bfd_link_info *info)
{
- bfd_boolean (*add_one_symbol)
+ bool (*add_one_symbol)
(struct bfd_link_info *, bfd *, const char *, flagword, asection *,
- bfd_vma, const char *, bfd_boolean, bfd_boolean,
- struct bfd_link_hash_entry **);
+ bfd_vma, const char *, bool, bool, struct bfd_link_hash_entry **);
struct external_nlist *syms;
bfd_size_type sym_count;
char *strings;
- bfd_boolean copy;
+ bool copy;
struct aout_link_hash_entry **sym_hash;
struct external_nlist *p;
struct external_nlist *pend;
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 (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;
}
if (sym_count == 0)
- return TRUE; /* Nothing to do. */
+ return true; /* Nothing to do. */
/* We keep a list of the linker hash table entries that correspond
to particular symbols. We could just look them up in the hash
amt = sym_count * sizeof (struct aout_link_hash_entry *);
sym_hash = (struct aout_link_hash_entry **) bfd_alloc (abfd, amt);
if (sym_hash == NULL)
- return FALSE;
+ return false;
obj_aout_sym_hashes (abfd) = sym_hash;
add_one_symbol = aout_backend_info (abfd)->add_one_symbol;
/* PR 19629: Corrupt binaries can contain illegal string offsets. */
if (GET_WORD (abfd, p->e_strx) >= obj_aout_external_string_size (abfd))
- return FALSE;
+ return false;
name = strings + GET_WORD (abfd, p->e_strx);
value = GET_WORD (abfd, p->e_value);
flags = BSF_GLOBAL;
break;
case N_TEXT | N_EXT:
section = obj_textsec (abfd);
- value -= bfd_get_section_vma (abfd, section);
+ value -= bfd_section_vma (section);
break;
case N_DATA | N_EXT:
case N_SETV | N_EXT:
/* Treat N_SETV symbols as N_DATA symbol; see comment in
translate_from_native_sym_flags. */
section = obj_datasec (abfd);
- value -= bfd_get_section_vma (abfd, section);
+ value -= bfd_section_vma (section);
break;
case N_BSS | N_EXT:
section = obj_bsssec (abfd);
- value -= bfd_get_section_vma (abfd, section);
+ value -= bfd_section_vma (section);
break;
case N_INDR | N_EXT:
/* An indirect symbol. The next symbol is the symbol
which this one really is. */
/* See PR 20925 for a reproducer. */
if (p + 1 >= pend)
- return FALSE;
+ return false;
++p;
/* PR 19629: Corrupt binaries can contain illegal string offsets. */
if (GET_WORD (abfd, p->e_strx) >= obj_aout_external_string_size (abfd))
- return FALSE;
+ return false;
string = strings + GET_WORD (abfd, p->e_strx);
section = bfd_ind_section_ptr;
flags |= BSF_INDIRECT;
case N_SETT: case N_SETT | N_EXT:
section = obj_textsec (abfd);
flags |= BSF_CONSTRUCTOR;
- value -= bfd_get_section_vma (abfd, section);
+ value -= bfd_section_vma (section);
break;
case N_SETD: case N_SETD | N_EXT:
section = obj_datasec (abfd);
flags |= BSF_CONSTRUCTOR;
- value -= bfd_get_section_vma (abfd, section);
+ value -= bfd_section_vma (section);
break;
case N_SETB: case N_SETB | N_EXT:
section = obj_bsssec (abfd);
flags |= BSF_CONSTRUCTOR;
- value -= bfd_get_section_vma (abfd, section);
+ value -= bfd_section_vma (section);
break;
case N_WARNING:
/* A warning symbol. The next symbol is the one to warn
about. If there is no next symbol, just look away. */
if (p + 1 >= pend)
- return TRUE;
+ return true;
++p;
string = name;
/* PR 19629: Corrupt binaries can contain illegal string offsets. */
if (GET_WORD (abfd, p->e_strx) >= obj_aout_external_string_size (abfd))
- return FALSE;
+ return false;
name = strings + GET_WORD (abfd, p->e_strx);
section = bfd_und_section_ptr;
flags |= BSF_WARNING;
break;
case N_WEAKT:
section = obj_textsec (abfd);
- value -= bfd_get_section_vma (abfd, section);
+ value -= bfd_section_vma (section);
flags = BSF_WEAK;
break;
case N_WEAKD:
section = obj_datasec (abfd);
- value -= bfd_get_section_vma (abfd, section);
+ value -= bfd_section_vma (section);
flags = BSF_WEAK;
break;
case N_WEAKB:
section = obj_bsssec (abfd);
- value -= bfd_get_section_vma (abfd, section);
+ value -= bfd_section_vma (section);
flags = BSF_WEAK;
break;
}
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;
}
/* Free up the internal symbols read from an a.out file. */
-static bfd_boolean
+static bool
aout_link_free_symbols (bfd *abfd)
{
if (obj_aout_external_syms (abfd) != NULL)
#endif
obj_aout_external_strings (abfd) = NULL;
}
- return TRUE;
+ return true;
}
/* Add symbols from an a.out object file. */
-static bfd_boolean
+static bool
aout_link_add_object_symbols (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;
}
/* 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 bfd_boolean
+static bool
aout_link_check_ar_symbols (bfd *abfd,
struct bfd_link_info *info,
- bfd_boolean *pneeded,
+ bool *pneeded,
bfd **subsbfd)
{
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);
}
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. */
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
+ If the current definition is common, we have a case in
which we have already seen an object file including:
- int a;
+ int a;
and this object file from the archive includes:
- int a = 5;
+ int a = 5;
In such a case, whether to include this object is target
- dependant for backward compatibility.
+ dependant for backward compatibility.
FIXME: The SunOS 4.1.3 linker will pull in the archive
element if the symbol is defined in the .data section,
switch (info->common_skip_ar_symbols)
{
+ case bfd_link_common_skip_none:
+ break;
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 (!(*info->callbacks
->add_archive_element) (info, abfd, name, subsbfd))
- return FALSE;
- *pneeded = TRUE;
- return TRUE;
+ return false;
+ *pneeded = true;
+ return true;
}
if (type == (N_UNDF | N_EXT))
option in the linker. */
if (!(*info->callbacks
->add_archive_element) (info, abfd, name, subsbfd))
- 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 (!(*info->callbacks
->add_archive_element) (info, abfd, name, subsbfd))
- return FALSE;
- *pneeded = TRUE;
- return TRUE;
+ return false;
+ *pneeded = true;
+ return true;
}
}
}
/* We do not need this object file. */
- return TRUE;
+ return true;
}
/* Check a single archive element to see if we need to include it in
the link. *PNEEDED is set according to whether this element is
needed in the link or not. This is called from
_bfd_generic_link_add_archive_symbols. */
-static bfd_boolean
+static bool
aout_link_check_archive_element (bfd *abfd,
struct bfd_link_info *info,
struct bfd_link_hash_entry *h ATTRIBUTE_UNUSED,
const char *name ATTRIBUTE_UNUSED,
- bfd_boolean *pneeded)
+ bool *pneeded)
{
bfd *oldbfd;
- bfd_boolean needed;
+ bool needed;
if (!aout_get_external_symbols (abfd))
- return FALSE;
+ return false;
oldbfd = abfd;
if (!aout_link_check_ar_symbols (abfd, info, pneeded, &abfd))
- return FALSE;
+ return false;
needed = *pneeded;
if (needed)
{
if (!info->keep_memory
&& !aout_link_free_symbols (oldbfd))
- return FALSE;
+ return false;
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 || !needed)
{
if (!aout_link_free_symbols (abfd))
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
/* Given an a.out BFD, add symbols to the global hash table as
appropriate. */
-bfd_boolean
+bool
NAME (aout, link_add_symbols) (bfd *abfd, struct bfd_link_info *info)
{
switch (bfd_get_format (abfd))
(abfd, info, aout_link_check_archive_element);
default:
bfd_set_error (bfd_error_wrong_format);
- return FALSE;
+ return false;
}
}
\f
subclass. */
if (ret == NULL)
ret = (struct aout_link_includes_entry *)
- bfd_hash_allocate (table, sizeof (* ret));
+ bfd_hash_allocate (table, sizeof (* ret));
if (ret == NULL)
return NULL;
/* Write out a symbol that was not associated with an a.out input
object. */
-static bfd_boolean
+static bool
aout_link_write_other_symbol (struct bfd_hash_entry *bh, void *data)
{
struct aout_link_hash_entry *h = (struct aout_link_hash_entry *) bh;
bfd_vma val;
struct external_nlist outsym;
bfd_size_type indx;
- bfd_size_type amt;
+ size_t 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;
+ return true;
}
output_bfd = flaginfo->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
&& (flaginfo->info->strip == strip_all
|| (flaginfo->info->strip == strip_some
&& bfd_hash_lookup (flaginfo->info->keep_hash, h->root.root.string,
- FALSE, FALSE) == NULL)))
- return TRUE;
+ false, false) == NULL)))
+ return true;
switch (h->root.type)
{
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;
+ built. */
+ return true;
case bfd_link_hash_undefined:
type = N_UNDF | N_EXT;
val = 0;
case bfd_link_hash_indirect:
/* We ignore these symbols, since the indirected symbol is
already in the hash table. */
- return TRUE;
+ return true;
}
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, flaginfo->strtab, h->root.root.string,
- FALSE);
+ false);
if (indx == - (bfd_size_type) 1)
/* 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;
}
/* Handle a link order which is supposed to generate a reloc. */
-static bfd_boolean
+static bool
aout_link_reloc_link_order (struct aout_final_link_info *flaginfo,
asection *o,
struct bfd_link_order *p)
struct reloc_std_external srel;
struct reloc_ext_external erel;
void * rel_ptr;
- bfd_size_type amt;
+ size_t amt;
pr = p->u.reloc.p;
r_extern = 1;
h = ((struct aout_link_hash_entry *)
bfd_wrapped_link_hash_lookup (flaginfo->output_bfd, flaginfo->info,
- pr->u.name, FALSE, FALSE, TRUE));
+ pr->u.name, false, false, true));
if (h != 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->root.root, flaginfo))
- return FALSE;
+ return false;
r_index = h->indx;
}
else
if (howto == 0)
{
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
if (o == obj_textsec (flaginfo->output_bfd))
int r_baserel;
int r_jmptable;
int r_relative;
- int r_length;
+ unsigned int r_length;
r_pcrel = (int) howto->pc_relative;
r_baserel = (howto->type & 8) != 0;
r_jmptable = (howto->type & 16) != 0;
r_relative = (howto->type & 32) != 0;
- r_length = howto->size;
+ if (bfd_get_reloc_size (howto) != 8)
+ r_length = howto->size; /* Size as a power of two. */
+ else
+ r_length = 3;
PUT_WORD (flaginfo->output_bfd, p->offset, srel.r_address);
if (bfd_header_big_endian (flaginfo->output_bfd))
bfd_size_type size;
bfd_reloc_status_type r;
bfd_byte *buf;
- bfd_boolean ok;
+ bool ok;
size = bfd_get_reloc_size (howto);
buf = (bfd_byte *) bfd_zmalloc (size);
if (buf == NULL && size != 0)
- return FALSE;
+ return false;
r = MY_relocate_contents (howto, flaginfo->output_bfd,
(bfd_vma) pr->addend, buf);
switch (r)
(*flaginfo->info->callbacks->reloc_overflow)
(flaginfo->info, NULL,
(p->type == bfd_section_reloc_link_order
- ? bfd_section_name (flaginfo->output_bfd,
- pr->u.section)
+ ? bfd_section_name (pr->u.section)
: pr->u.name),
howto->name, pr->addend, NULL, NULL, (bfd_vma) 0);
break;
(file_ptr) p->offset, size);
free (buf);
if (! ok)
- return FALSE;
+ return false;
}
}
else
amt = obj_reloc_entry_size (flaginfo->output_bfd);
if (bfd_seek (flaginfo->output_bfd, *reloff_ptr, SEEK_SET) != 0
|| bfd_bwrite (rel_ptr, amt, flaginfo->output_bfd) != amt)
- return FALSE;
+ return false;
*reloff_ptr += obj_reloc_entry_size (flaginfo->output_bfd);
|| (*reloff_ptr
<= obj_datasec (flaginfo->output_bfd)->rel_filepos)));
- return TRUE;
+ return true;
}
/* Get the section corresponding to a reloc index. */
/* Relocate an a.out section using standard a.out relocs. */
-static bfd_boolean
+static bool
aout_link_input_section_std (struct aout_final_link_info *flaginfo,
bfd *input_bfd,
asection *input_section,
bfd_size_type rel_size,
bfd_byte *contents)
{
- bfd_boolean (*check_dynamic_reloc)
+ bool (*check_dynamic_reloc)
(struct bfd_link_info *, bfd *, asection *,
- struct aout_link_hash_entry *, void *, bfd_byte *, bfd_boolean *,
- bfd_vma *);
+ struct aout_link_hash_entry *, void *, bfd_byte *, bool *, bfd_vma *);
bfd *output_bfd;
- bfd_boolean relocatable;
+ bool relocatable;
struct external_nlist *syms;
char *strings;
struct aout_link_hash_entry **sym_hashes;
if (howto == NULL)
{
- (*flaginfo->info->callbacks->einfo)
- (_("%P: %B: unexpected relocation type\n"), input_bfd);
+ _bfd_error_handler (_("%pB: unsupported relocation type"),
+ input_bfd);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
if (relocatable)
if (h != NULL)
{
/* We decided to strip this symbol, but it
- turns out that we can't. Note that we
- lose the other and desc information here.
- I don't think that will ever matter for a
- global symbol. */
+ turns out that we can't. Note that we
+ lose the other and desc information here.
+ I don't think that will ever matter for a
+ global symbol. */
if (h->indx < 0)
{
h->indx = -2;
- h->written = FALSE;
+ h->written = false;
if (!aout_link_write_other_symbol (&h->root.root,
flaginfo))
- return FALSE;
+ return false;
}
r_index = h->indx;
}
}
else
{
- bfd_boolean hundef;
+ bool hundef;
/* We are generating an executable, and must do a full
relocation. */
- hundef = FALSE;
+ hundef = false;
if (r_extern)
{
relocation = 0;
else
{
- hundef = TRUE;
+ hundef = true;
relocation = 0;
}
}
if (check_dynamic_reloc != NULL)
{
- bfd_boolean skip;
+ bool skip;
if (! ((*check_dynamic_reloc)
(flaginfo->info, input_bfd, input_section, h,
(void *) rel, contents, &skip, &relocation)))
- return FALSE;
+ return false;
if (skip)
continue;
}
/* Now warn if a global symbol is undefined. We could not
- do this earlier, because check_dynamic_reloc might want
- to skip this reloc. */
+ do this earlier, because check_dynamic_reloc might want
+ to skip this reloc. */
if (hundef && ! bfd_link_pic (flaginfo->info) && ! r_baserel)
{
const char *name;
else
name = strings + GET_WORD (input_bfd, syms[r_index].e_strx);
(*flaginfo->info->callbacks->undefined_symbol)
- (flaginfo->info, name, input_bfd, input_section, r_addr, TRUE);
+ (flaginfo->info, name, input_bfd, input_section, r_addr, true);
}
r = MY_final_link_relocate (howto,
asection *s;
s = aout_reloc_index_to_section (input_bfd, r_index);
- name = bfd_section_name (input_bfd, s);
+ name = bfd_section_name (s);
}
(*flaginfo->info->callbacks->reloc_overflow)
(flaginfo->info, (h ? &h->root : NULL), name, howto->name,
}
}
- return TRUE;
+ return true;
}
/* Relocate an a.out section using extended a.out relocs. */
-static bfd_boolean
+static bool
aout_link_input_section_ext (struct aout_final_link_info *flaginfo,
bfd *input_bfd,
asection *input_section,
bfd_size_type rel_size,
bfd_byte *contents)
{
- bfd_boolean (*check_dynamic_reloc)
+ bool (*check_dynamic_reloc)
(struct bfd_link_info *, bfd *, asection *,
- struct aout_link_hash_entry *, void *, bfd_byte *, bfd_boolean *,
- bfd_vma *);
+ struct aout_link_hash_entry *, void *, bfd_byte *, bool *, bfd_vma *);
bfd *output_bfd;
- bfd_boolean relocatable;
+ bool relocatable;
struct external_nlist *syms;
char *strings;
struct aout_link_hash_entry **sym_hashes;
if (r_type >= TABLE_SIZE (howto_table_ext))
{
- (*flaginfo->info->callbacks->einfo)
- (_("%P: %B: unexpected relocation type\n"), input_bfd);
+ _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
+ input_bfd, r_type);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
if (relocatable)
if (h != NULL)
{
/* We decided to strip this symbol, but it
- turns out that we can't. Note that we
- lose the other and desc information here.
- I don't think that will ever matter for a
- global symbol. */
+ turns out that we can't. Note that we
+ lose the other and desc information here.
+ I don't think that will ever matter for a
+ global symbol. */
if (h->indx < 0)
{
h->indx = -2;
- h->written = FALSE;
+ h->written = false;
if (!aout_link_write_other_symbol (&h->root.root,
flaginfo))
- return FALSE;
+ return false;
}
r_index = h->indx;
}
}
else
{
- bfd_boolean hundef;
+ bool hundef;
bfd_reloc_status_type r;
/* We are generating an executable, and must do a full
relocation. */
- hundef = FALSE;
+ hundef = false;
if (r_extern)
{
relocation = 0;
else
{
- hundef = TRUE;
+ hundef = true;
relocation = 0;
}
}
int type;
/* For base relative relocs, r_index is always an index
- into the symbol table, even if r_extern is 0. */
+ into the symbol table, even if r_extern is 0. */
sym = syms + r_index;
type = H_GET_8 (input_bfd, sym->e_type);
if ((type & N_TYPE) == N_TEXT
if (check_dynamic_reloc != NULL)
{
- bfd_boolean skip;
+ bool skip;
if (! ((*check_dynamic_reloc)
(flaginfo->info, input_bfd, input_section, h,
(void *) rel, contents, &skip, &relocation)))
- return FALSE;
+ return false;
if (skip)
continue;
}
/* Now warn if a global symbol is undefined. We could not
- do this earlier, because check_dynamic_reloc might want
- to skip this reloc. */
+ do this earlier, because check_dynamic_reloc might want
+ to skip this reloc. */
if (hundef
&& ! bfd_link_pic (flaginfo->info)
&& r_type != (unsigned int) RELOC_BASE10
else
name = strings + GET_WORD (input_bfd, syms[r_index].e_strx);
(*flaginfo->info->callbacks->undefined_symbol)
- (flaginfo->info, name, input_bfd, input_section, r_addr, TRUE);
+ (flaginfo->info, name, input_bfd, input_section, r_addr, true);
}
if (r_type != (unsigned int) RELOC_SPARC_REV32)
asection *s;
s = aout_reloc_index_to_section (input_bfd, r_index);
- name = bfd_section_name (input_bfd, s);
+ name = bfd_section_name (s);
}
(*flaginfo->info->callbacks->reloc_overflow)
(flaginfo->info, (h ? &h->root : NULL), name,
}
}
- return TRUE;
+ return true;
}
/* Link an a.out section into the output file. */
-static bfd_boolean
+static bool
aout_link_input_section (struct aout_final_link_info *flaginfo,
bfd *input_bfd,
asection *input_section,
if (! bfd_get_section_contents (input_bfd, input_section,
(void *) flaginfo->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 (bfd_seek (input_bfd, input_section->rel_filepos, SEEK_SET) != 0
|| bfd_bread (relocs, rel_size, input_bfd) != rel_size)
- return FALSE;
+ return false;
}
}
if (! aout_link_input_section_std (flaginfo, input_bfd, input_section,
(struct reloc_std_external *) relocs,
rel_size, flaginfo->contents))
- return FALSE;
+ return false;
}
else
{
if (! aout_link_input_section_ext (flaginfo, input_bfd, input_section,
(struct reloc_ext_external *) relocs,
rel_size, flaginfo->contents))
- return FALSE;
+ return false;
}
/* Write out the section contents. */
(void *) flaginfo->contents,
(file_ptr) input_section->output_offset,
input_size))
- return FALSE;
+ return false;
/* If we are producing relocatable output, the relocs were
modified, and we now write them out. */
if (bfd_link_relocatable (flaginfo->info) && rel_size > 0)
{
if (bfd_seek (flaginfo->output_bfd, *reloff_ptr, SEEK_SET) != 0)
- return FALSE;
+ return false;
if (bfd_bwrite (relocs, rel_size, flaginfo->output_bfd) != rel_size)
- return FALSE;
+ return false;
*reloff_ptr += rel_size;
/* Assert that the relocs have not run into the symbols, and
<= obj_datasec (flaginfo->output_bfd)->rel_filepos)));
}
- 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 bfd_boolean
+static bool
aout_link_write_symbols (struct aout_final_link_info *flaginfo, bfd *input_bfd)
{
bfd *output_bfd;
struct external_nlist *sym_end;
struct aout_link_hash_entry **sym_hash;
int *symbol_map;
- bfd_boolean pass;
- bfd_boolean skip_next;
+ bool pass;
+ bool skip_next;
output_bfd = flaginfo->output_bfd;
sym_count = obj_aout_external_sym_count (input_bfd);
discarding such symbols. */
if (strip != strip_all
&& (strip != strip_some
- || bfd_hash_lookup (flaginfo->info->keep_hash, input_bfd->filename,
- FALSE, FALSE) != NULL)
+ || bfd_hash_lookup (flaginfo->info->keep_hash,
+ bfd_get_filename (input_bfd),
+ false, false) != NULL)
&& discard != discard_all)
{
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, flaginfo->strtab,
- input_bfd->filename, FALSE);
+ bfd_get_filename (input_bfd), 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,
- obj_textsec (input_bfd)->output_section)
+ (bfd_section_vma (obj_textsec (input_bfd)->output_section)
+ obj_textsec (input_bfd)->output_offset),
outsym->e_value);
++obj_aout_external_sym_count (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);
const char *name;
int type;
struct aout_link_hash_entry *h;
- bfd_boolean skip;
+ bool skip;
asection *symsec;
bfd_vma val = 0;
- bfd_boolean copy;
+ bool 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
- discarding it because it appears in a duplicate header file.
- See the N_BINCL code below. */
+ already been set to -1 for this symbol, it means that we are
+ discarding it because it appears in a duplicate header file.
+ See the N_BINCL code below. */
if (*symbol_map == -1)
continue;
/* Initialize *symbol_map to -1, which means that the symbol was
- not copied into the output file. We will change it later if
- we do copy the symbol over. */
+ not copied into the output file. We will change it later if
+ we do copy the symbol over. */
*symbol_map = -1;
type = H_GET_8 (input_bfd, sym->e_type);
/* 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
h = *sym_hash;
/* Use the name from the hash table, in case the symbol was
- wrapped. */
+ wrapped. */
if (h != NULL
&& h->root.type != bfd_link_hash_warning)
name = h->root.root.string;
{
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 (flaginfo->info->keep_hash, name, FALSE, FALSE)
+ if (bfd_hash_lookup (flaginfo->info->keep_hash, name, false, false)
== NULL)
- skip = TRUE;
+ skip = true;
break;
case strip_all:
- skip = TRUE;
+ skip = true;
break;
}
if (skip)
{
if (h != 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;
BFD_ASSERT (bfd_is_abs_section (output_section)
|| output_section->owner == output_bfd);
val = (hresolve->root.u.def.value
- + bfd_get_section_vma (output_bfd, output_section)
+ + bfd_section_vma (output_section)
+ input_section->output_offset);
/* Get the correct type based on the section. If
it is a local symbol see if we should discard it. */
if (h != NULL)
{
- h->written = TRUE;
+ h->written = true;
h->indx = obj_aout_external_sym_count (output_bfd);
}
else if ((type & N_TYPE) != N_SETT
case discard_l:
if ((type & N_STAB) == 0
&& bfd_is_local_label_name (input_bfd, name))
- skip = TRUE;
+ skip = true;
break;
case discard_all:
- skip = TRUE;
+ skip = true;
break;
}
if (skip)
{
- pass = FALSE;
+ pass = false;
continue;
}
}
}
/* If we have already included a header file with the
- same value, then replace this one with an N_EXCL
- symbol. */
- copy = (bfd_boolean) (! flaginfo->info->keep_memory);
+ same value, then replace this one with an N_EXCL
+ symbol. */
+ copy = !flaginfo->info->keep_memory;
incl_entry = aout_link_includes_lookup (&flaginfo->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;
if (t == NULL)
{
/* This is the first time we have seen this header
- file with this set of stabs strings. */
+ file with this set of stabs strings. */
t = (struct aout_link_includes_totals *)
- bfd_hash_allocate (&flaginfo->includes.root,
+ bfd_hash_allocate (&flaginfo->includes.root,
sizeof *t);
if (t == NULL)
- return FALSE;
+ return false;
t->total = val;
t->next = incl_entry->totals;
incl_entry->totals = t;
int *incl_map;
/* 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. */
+ it to be an N_EXCL entry, and mark all the
+ included symbols to prevent outputting them. */
type = (int) N_EXCL;
nest = 0;
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;
+ copy = false;
if (! flaginfo->info->keep_memory)
{
/* name points into a string table which we are going to
if (h != NULL)
name = h->root.root.string;
else
- copy = TRUE;
+ copy = true;
}
strtab_index = add_to_stringtab (output_bfd, flaginfo->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);
bfd_size_type outsym_size;
if (bfd_seek (output_bfd, flaginfo->symoff, SEEK_SET) != 0)
- return FALSE;
+ return false;
outsym_size = outsym - flaginfo->output_syms;
outsym_size *= EXTERNAL_NLIST_SIZE;
if (bfd_bwrite ((void *) flaginfo->output_syms, outsym_size, output_bfd)
!= outsym_size)
- return FALSE;
+ return false;
flaginfo->symoff += outsym_size;
}
- return TRUE;
+ return true;
}
/* Link an a.out input BFD into the output file. */
-static bfd_boolean
+static bool
aout_link_input_bfd (struct aout_final_link_info *flaginfo, bfd *input_bfd)
{
BFD_ASSERT (bfd_get_format (input_bfd) == bfd_object);
/* Get the symbols. We probably have them already, unless
flaginfo->info->keep_memory is FALSE. */
if (! aout_get_external_symbols (input_bfd))
- return FALSE;
+ return false;
/* Write out the symbols and get a map of the new indices. The map
is placed into flaginfo->symbol_map. */
if (! aout_link_write_symbols (flaginfo, 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),
&flaginfo->treloff,
exec_hdr (input_bfd)->a_trsize))
- return FALSE;
+ return false;
}
if (obj_datasec (input_bfd)->linker_mark)
{
obj_datasec (input_bfd),
&flaginfo->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 (! flaginfo->info->keep_memory)
{
if (! aout_link_free_symbols (input_bfd))
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
/* Do the final link step. This is called on the output BFD. The
of bfd_link_order structures which list all the input sections for
the output section. */
-bfd_boolean
+bool
NAME (aout, final_link) (bfd *abfd,
struct bfd_link_info *info,
void (*callback) (bfd *, file_ptr *, file_ptr *, file_ptr *))
{
struct aout_final_link_info aout_info;
- bfd_boolean includes_hash_initialized = FALSE;
+ bool includes_hash_initialized = false;
bfd *sub;
bfd_size_type trsize, drsize;
bfd_size_type max_contents_size;
bfd_size_type max_sym_count;
struct bfd_link_order *p;
asection *o;
- bfd_boolean have_link_order_relocs;
+ bool have_link_order_relocs;
if (bfd_link_pic (info))
abfd->flags |= DYNAMIC;
sizeof (struct aout_link_includes_entry),
251))
goto error_return;
- includes_hash_initialized = TRUE;
+ includes_hash_initialized = true;
/* Figure out the largest section size. Also, if generating
relocatable output, count the relocs. */
by the reloc size. */
_bfd_error_handler
/* xgettext:c-format */
- (_("%B: relocatable link from %s to %s not supported"),
+ (_("%pB: relocatable link from %s to %s not supported"),
abfd, sub->xvec->name, abfd->xvec->name);
bfd_set_error (bfd_error_invalid_operation);
goto error_return;
FIXME: At this point we do not know how much space the symbol
table will require. This will not work for any (nonstandard)
a.out target that needs to know the symbol table size before it
- can compute the relocation file positions. This may or may not
- be the case for the hp300hpux target, for example. */
+ can compute the relocation file positions. */
(*callback) (abfd, &aout_info.treloff, &aout_info.dreloff,
&aout_info.symoff);
obj_textsec (abfd)->rel_filepos = aout_info.treloff;
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->root.root, &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 != 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 (p = o->map_head.link_order; p != NULL; p = p->next)
if (p->type == bfd_indirect_link_order)
- p->u.indirect.section->linker_mark = TRUE;
+ p->u.indirect.section->linker_mark = true;
}
- have_link_order_relocs = FALSE;
+ have_link_order_relocs = false;
for (o = abfd->sections; o != NULL; o = o->next)
{
for (p = o->map_head.link_order;
{
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 (aout_info.contents != NULL)
- {
- free (aout_info.contents);
- aout_info.contents = NULL;
- }
- if (aout_info.relocs != NULL)
- {
- free (aout_info.relocs);
- aout_info.relocs = NULL;
- }
- if (aout_info.symbol_map != NULL)
- {
- free (aout_info.symbol_map);
- aout_info.symbol_map = NULL;
- }
- if (aout_info.output_syms != NULL)
- {
- free (aout_info.output_syms);
- aout_info.output_syms = NULL;
- }
+ free (aout_info.contents);
+ aout_info.contents = NULL;
+ free (aout_info.relocs);
+ aout_info.relocs = NULL;
+ free (aout_info.symbol_map);
+ aout_info.symbol_map = NULL;
+ free (aout_info.output_syms);
+ aout_info.output_syms = NULL;
+
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. */
goto error_return;
}
- return TRUE;
+ return true;
error_return:
- if (aout_info.contents != NULL)
- free (aout_info.contents);
- if (aout_info.relocs != NULL)
- free (aout_info.relocs);
- if (aout_info.symbol_map != NULL)
- free (aout_info.symbol_map);
- if (aout_info.output_syms != NULL)
- free (aout_info.output_syms);
+ free (aout_info.contents);
+ free (aout_info.relocs);
+ free (aout_info.symbol_map);
+ free (aout_info.output_syms);
if (includes_hash_initialized)
bfd_hash_table_free (&aout_info.includes.root);
- return FALSE;
+ return false;
}
projects / deliverable / binutils-gdb.git / blobdiff