/* BFD back-end for Intel 960 b.out binaries.
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002, 2003
+ 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
Free Software Foundation, Inc.
Written by Cygnus Support.
-This file is part of BFD, the Binary File Descriptor library.
+ This file is part of BFD, the Binary File Descriptor library.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 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., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "libbfd.h"
#include "bfdlink.h"
#include "genlink.h"
#include "bout.h"
+#include "libiberty.h"
#include "aout/stab_gnu.h"
#include "libaout.h" /* BFD a.out internal data structures. */
-static int aligncode
- PARAMS ((bfd *abfd, asection *input_section, arelent *r,
- unsigned int shrink));
-static void perform_slip
- PARAMS ((bfd *abfd, unsigned int slip, asection *input_section,
- bfd_vma value));
-static bfd_boolean b_out_squirt_out_relocs
- PARAMS ((bfd *abfd, asection *section));
-static const bfd_target *b_out_callback
- PARAMS ((bfd *));
-static bfd_reloc_status_type calljx_callback
- PARAMS ((bfd *, struct bfd_link_info *, arelent *, PTR src, PTR dst,
- asection *));
-static bfd_reloc_status_type callj_callback
- PARAMS ((bfd *, struct bfd_link_info *, arelent *, PTR data,
- unsigned int srcidx, unsigned int dstidx, asection *, bfd_boolean));
-static bfd_vma get_value
- PARAMS ((arelent *, struct bfd_link_info *, asection *));
-static int abs32code
- PARAMS ((bfd *, asection *, arelent *, unsigned int,
- struct bfd_link_info *));
-static bfd_boolean b_out_bfd_relax_section
- PARAMS ((bfd *, asection *, struct bfd_link_info *, bfd_boolean *));
-static bfd_byte *b_out_bfd_get_relocated_section_contents
- PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
- bfd_boolean, asymbol **));
-static int b_out_sizeof_headers
- PARAMS ((bfd *, bfd_boolean));
-static bfd_boolean b_out_set_arch_mach
- PARAMS ((bfd *, enum bfd_architecture, unsigned long));
-static bfd_boolean b_out_set_section_contents
- PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type));
-static long b_out_get_reloc_upper_bound
- PARAMS ((bfd *, sec_ptr));
-static long b_out_canonicalize_reloc
- PARAMS ((bfd *, sec_ptr, arelent **, asymbol **));
-static bfd_boolean b_out_slurp_reloc_table
- PARAMS ((bfd *, sec_ptr, asymbol **));
-static reloc_howto_type *b_out_bfd_reloc_type_lookup
- PARAMS ((bfd *, bfd_reloc_code_real_type));
-static bfd_boolean b_out_write_object_contents
- PARAMS ((bfd *));
-static int b_out_symbol_cmp
- PARAMS ((const void *, const void *));
-static bfd_boolean b_out_mkobject
- PARAMS ((bfd *));
-static const bfd_target *b_out_object_p
- PARAMS ((bfd *));
-
-void bout_swap_exec_header_in
- PARAMS ((bfd *, struct external_exec *, struct internal_exec *));
-void bout_swap_exec_header_out
- PARAMS ((bfd *, struct internal_exec *, struct external_exec *));
+#define ABS32CODE 0
+#define ABS32CODE_SHRUNK 1
+#define PCREL24 2
+#define CALLJ 3
+#define ABS32 4
+#define PCREL13 5
+#define ABS32_MAYBE_RELAXABLE 1
+#define ABS32_WAS_RELAXABLE 2
+
+#define ALIGNER 10
+#define ALIGNDONE 11
+
+static reloc_howto_type howto_reloc_callj =
+ HOWTO (CALLJ, 0, 2, 24, TRUE, 0, complain_overflow_signed, 0,"callj", TRUE, 0x00ffffff, 0x00ffffff,FALSE);
+static reloc_howto_type howto_reloc_abs32 =
+ HOWTO (ABS32, 0, 2, 32, FALSE, 0, complain_overflow_bitfield,0,"abs32", TRUE, 0xffffffff,0xffffffff,FALSE);
+static reloc_howto_type howto_reloc_pcrel24 =
+ HOWTO (PCREL24, 0, 2, 24, TRUE, 0, complain_overflow_signed,0,"pcrel24", TRUE, 0x00ffffff,0x00ffffff,FALSE);
+static reloc_howto_type howto_reloc_pcrel13 =
+ HOWTO (PCREL13, 0, 2, 13, TRUE, 0, complain_overflow_signed,0,"pcrel13", TRUE, 0x00001fff,0x00001fff,FALSE);
+static reloc_howto_type howto_reloc_abs32codeshrunk =
+ HOWTO (ABS32CODE_SHRUNK, 0, 2, 24, TRUE, 0, complain_overflow_signed, 0,"callx->callj", TRUE, 0x00ffffff, 0x00ffffff,FALSE);
+static reloc_howto_type howto_reloc_abs32code =
+ HOWTO (ABS32CODE, 0, 2, 32, FALSE, 0, complain_overflow_bitfield,0,"callx", TRUE, 0xffffffff,0xffffffff,FALSE);
+
+static reloc_howto_type howto_align_table[] =
+{
+ HOWTO (ALIGNER, 0, 0x1, 0, FALSE, 0, complain_overflow_dont, 0, "align16", FALSE, 0, 0, FALSE),
+ HOWTO (ALIGNER, 0, 0x3, 0, FALSE, 0, complain_overflow_dont, 0, "align32", FALSE, 0, 0, FALSE),
+ HOWTO (ALIGNER, 0, 0x7, 0, FALSE, 0, complain_overflow_dont, 0, "align64", FALSE, 0, 0, FALSE),
+ HOWTO (ALIGNER, 0, 0xf, 0, FALSE, 0, complain_overflow_dont, 0, "align128", FALSE, 0, 0, FALSE),
+};
+
+static reloc_howto_type howto_done_align_table[] =
+{
+ HOWTO (ALIGNDONE, 0x1, 0x1, 0, FALSE, 0, complain_overflow_dont, 0, "donealign16", FALSE, 0, 0, FALSE),
+ HOWTO (ALIGNDONE, 0x3, 0x3, 0, FALSE, 0, complain_overflow_dont, 0, "donealign32", FALSE, 0, 0, FALSE),
+ HOWTO (ALIGNDONE, 0x7, 0x7, 0, FALSE, 0, complain_overflow_dont, 0, "donealign64", FALSE, 0, 0, FALSE),
+ HOWTO (ALIGNDONE, 0xf, 0xf, 0, FALSE, 0, complain_overflow_dont, 0, "donealign128", FALSE, 0, 0, FALSE),
+};
/* Swaps the information in an executable header taken from a raw byte
stream memory image, into the internal exec_header structure. */
-void
-bout_swap_exec_header_in (abfd, raw_bytes, execp)
- bfd *abfd;
- struct external_exec *raw_bytes;
- struct internal_exec *execp;
+static void
+bout_swap_exec_header_in (bfd *abfd,
+ struct external_exec *bytes,
+ struct internal_exec *execp)
{
- struct external_exec *bytes = (struct external_exec *)raw_bytes;
-
/* Now fill in fields in the execp, from the bytes in the raw data. */
- execp->a_info = H_GET_32 (abfd, bytes->e_info);
- execp->a_text = GET_WORD (abfd, bytes->e_text);
- execp->a_data = GET_WORD (abfd, bytes->e_data);
- execp->a_bss = GET_WORD (abfd, bytes->e_bss);
- execp->a_syms = GET_WORD (abfd, bytes->e_syms);
- execp->a_entry = GET_WORD (abfd, bytes->e_entry);
- execp->a_trsize = GET_WORD (abfd, bytes->e_trsize);
- execp->a_drsize = GET_WORD (abfd, bytes->e_drsize);
- execp->a_tload = GET_WORD (abfd, bytes->e_tload);
- execp->a_dload = GET_WORD (abfd, bytes->e_dload);
- execp->a_talign = bytes->e_talign[0];
- execp->a_dalign = bytes->e_dalign[0];
- execp->a_balign = bytes->e_balign[0];
+ execp->a_info = H_GET_32 (abfd, bytes->e_info);
+ execp->a_text = GET_WORD (abfd, bytes->e_text);
+ execp->a_data = GET_WORD (abfd, bytes->e_data);
+ execp->a_bss = GET_WORD (abfd, bytes->e_bss);
+ execp->a_syms = GET_WORD (abfd, bytes->e_syms);
+ execp->a_entry = GET_WORD (abfd, bytes->e_entry);
+ execp->a_trsize = GET_WORD (abfd, bytes->e_trsize);
+ execp->a_drsize = GET_WORD (abfd, bytes->e_drsize);
+ execp->a_tload = GET_WORD (abfd, bytes->e_tload);
+ execp->a_dload = GET_WORD (abfd, bytes->e_dload);
+ execp->a_talign = bytes->e_talign[0];
+ execp->a_dalign = bytes->e_dalign[0];
+ execp->a_balign = bytes->e_balign[0];
execp->a_relaxable = bytes->e_relaxable[0];
}
/* Swaps the information in an internal exec header structure into the
supplied buffer ready for writing to disk. */
-void
-bout_swap_exec_header_out (abfd, execp, raw_bytes)
- bfd *abfd;
- struct internal_exec *execp;
- struct external_exec *raw_bytes;
+static void
+bout_swap_exec_header_out (bfd *abfd,
+ struct internal_exec *execp,
+ struct external_exec *bytes)
{
- struct external_exec *bytes = (struct external_exec *)raw_bytes;
-
/* Now fill in fields in the raw data, from the fields in the exec struct. */
H_PUT_32 (abfd, execp->a_info , bytes->e_info);
PUT_WORD (abfd, execp->a_text , bytes->e_text);
PUT_WORD (abfd, execp->a_drsize, bytes->e_drsize);
PUT_WORD (abfd, execp->a_tload , bytes->e_tload);
PUT_WORD (abfd, execp->a_dload , bytes->e_dload);
- bytes->e_talign[0] = execp->a_talign;
- bytes->e_dalign[0] = execp->a_dalign;
- bytes->e_balign[0] = execp->a_balign;
+ bytes->e_talign[0] = execp->a_talign;
+ bytes->e_dalign[0] = execp->a_dalign;
+ bytes->e_balign[0] = execp->a_balign;
bytes->e_relaxable[0] = execp->a_relaxable;
}
-static const bfd_target *
-b_out_object_p (abfd)
- bfd *abfd;
-{
- struct internal_exec anexec;
- struct external_exec exec_bytes;
- bfd_size_type amt = EXEC_BYTES_SIZE;
-
- if (bfd_bread ((PTR) &exec_bytes, amt, abfd) != amt)
- {
- if (bfd_get_error () != bfd_error_system_call)
- bfd_set_error (bfd_error_wrong_format);
- return 0;
- }
-
- anexec.a_info = H_GET_32 (abfd, exec_bytes.e_info);
-
- if (N_BADMAG (anexec))
- {
- bfd_set_error (bfd_error_wrong_format);
- return 0;
- }
-
- bout_swap_exec_header_in (abfd, &exec_bytes, &anexec);
- return aout_32_some_aout_object_p (abfd, &anexec, b_out_callback);
-}
-
/* Finish up the opening of a b.out file for reading. Fill in all the
fields that are not handled by common code. */
static const bfd_target *
-b_out_callback (abfd)
- bfd *abfd;
+b_out_callback (bfd *abfd)
{
struct internal_exec *execp = exec_hdr (abfd);
unsigned long bss_start;
/* Architecture and machine type. */
- bfd_set_arch_mach(abfd,
- bfd_arch_i960, /* B.out only used on i960 */
- bfd_mach_i960_core /* Default */
- );
+ bfd_set_arch_mach (abfd,
+ bfd_arch_i960, /* B.out only used on i960. */
+ bfd_mach_i960_core /* Default. */
+ );
/* The positions of the string table and symbol table. */
obj_str_filepos (abfd) = N_STROFF (*execp);
obj_datasec (abfd)->lma = obj_datasec (abfd)->vma;
/* And reload the sizes, since the aout module zaps them. */
- obj_textsec (abfd)->_raw_size = execp->a_text;
+ obj_textsec (abfd)->size = execp->a_text;
- bss_start = execp->a_dload + execp->a_data; /* BSS = end of data section */
+ bss_start = execp->a_dload + execp->a_data; /* BSS = end of data section. */
obj_bsssec (abfd)->vma = align_power (bss_start, execp->a_balign);
obj_bsssec (abfd)->lma = obj_bsssec (abfd)->vma;
/* The file positions of the sections. */
- obj_textsec (abfd)->filepos = N_TXTOFF(*execp);
- obj_datasec (abfd)->filepos = N_DATOFF(*execp);
+ obj_textsec (abfd)->filepos = N_TXTOFF (*execp);
+ obj_datasec (abfd)->filepos = N_DATOFF (*execp);
/* The file positions of the relocation info. */
- obj_textsec (abfd)->rel_filepos = N_TROFF(*execp);
- obj_datasec (abfd)->rel_filepos = N_DROFF(*execp);
+ obj_textsec (abfd)->rel_filepos = N_TROFF (*execp);
+ obj_datasec (abfd)->rel_filepos = N_DROFF (*execp);
- adata(abfd).page_size = 1; /* Not applicable. */
- adata(abfd).segment_size = 1; /* Not applicable. */
- adata(abfd).exec_bytes_size = EXEC_BYTES_SIZE;
+ adata (abfd).page_size = 1; /* Not applicable. */
+ adata (abfd).segment_size = 1; /* Not applicable. */
+ adata (abfd).exec_bytes_size = EXEC_BYTES_SIZE;
if (execp->a_relaxable)
abfd->flags |= BFD_IS_RELAXABLE;
return abfd->xvec;
}
+static const bfd_target *
+b_out_object_p (bfd *abfd)
+{
+ struct internal_exec anexec;
+ struct external_exec exec_bytes;
+ bfd_size_type amt = EXEC_BYTES_SIZE;
+
+ if (bfd_bread ((void *) &exec_bytes, amt, abfd) != amt)
+ {
+ if (bfd_get_error () != bfd_error_system_call)
+ bfd_set_error (bfd_error_wrong_format);
+ return 0;
+ }
+
+ anexec.a_info = H_GET_32 (abfd, exec_bytes.e_info);
+
+ if (N_BADMAG (anexec))
+ {
+ bfd_set_error (bfd_error_wrong_format);
+ return 0;
+ }
+
+ bout_swap_exec_header_in (abfd, &exec_bytes, &anexec);
+ return aout_32_some_aout_object_p (abfd, &anexec, b_out_callback);
+}
+
struct bout_data_struct
{
struct aoutdata a;
};
static bfd_boolean
-b_out_mkobject (abfd)
- bfd *abfd;
+b_out_mkobject (bfd *abfd)
{
struct bout_data_struct *rawptr;
bfd_size_type amt = sizeof (struct bout_data_struct);
- rawptr = (struct bout_data_struct *) bfd_zalloc (abfd, amt);
+ rawptr = bfd_zalloc (abfd, amt);
if (rawptr == NULL)
return FALSE;
abfd->tdata.bout_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) = NULL;
+ obj_datasec (abfd) = NULL;
+ obj_bsssec (abfd) = NULL;
return TRUE;
}
static int
-b_out_symbol_cmp (a_ptr, b_ptr)
- const void * a_ptr;
- const void * b_ptr;
+b_out_symbol_cmp (const void * a_ptr, const void * b_ptr)
{
struct aout_symbol ** a = (struct aout_symbol **) a_ptr;
struct aout_symbol ** b = (struct aout_symbol **) b_ptr;
if (av > bv)
return 1;
- /* Secondary key puts CALLNAME syms last and BALNAME syms first, so
- that they have the best chance of being contiguous. */
+ /* Secondary key puts CALLNAME syms last and BALNAME syms first,
+ so that they have the best chance of being contiguous. */
if (IS_BALNAME ((*a)->other) || IS_CALLNAME ((*b)->other))
return -1;
if (IS_CALLNAME ((*a)->other) || IS_BALNAME ((*b)->other))
}
static bfd_boolean
-b_out_write_object_contents (abfd)
- bfd *abfd;
+b_out_squirt_out_relocs (bfd *abfd, asection *section)
+{
+ arelent **generic;
+ int r_extern = 0;
+ int r_idx;
+ int incode_mask;
+ int len_1;
+ unsigned int count = section->reloc_count;
+ struct relocation_info *native, *natptr;
+ bfd_size_type natsize;
+ int extern_mask, pcrel_mask, len_2, callj_mask;
+
+ if (count == 0)
+ return TRUE;
+
+ generic = section->orelocation;
+ natsize = (bfd_size_type) count * sizeof (struct relocation_info);
+ native = bfd_malloc (natsize);
+ if (!native && natsize != 0)
+ return FALSE;
+
+ if (bfd_header_big_endian (abfd))
+ {
+ /* Big-endian bit field allocation order. */
+ pcrel_mask = 0x80;
+ extern_mask = 0x10;
+ len_2 = 0x40;
+ len_1 = 0x20;
+ callj_mask = 0x02;
+ incode_mask = 0x08;
+ }
+ else
+ {
+ /* Little-endian bit field allocation order. */
+ pcrel_mask = 0x01;
+ extern_mask = 0x08;
+ len_2 = 0x04;
+ len_1 = 0x02;
+ callj_mask = 0x40;
+ incode_mask = 0x10;
+ }
+
+ for (natptr = native; count > 0; --count, ++natptr, ++generic)
+ {
+ arelent *g = *generic;
+ unsigned char *raw = (unsigned char *) natptr;
+ asymbol *sym = *(g->sym_ptr_ptr);
+ asection *output_section = sym->section->output_section;
+
+ H_PUT_32 (abfd, g->address, raw);
+ /* Find a type in the output format which matches the input howto -
+ at the moment we assume input format == output format FIXME!! */
+ r_idx = 0;
+ /* FIXME: Need callj stuff here, and to check the howto entries to
+ be sure they are real for this architecture. */
+ if (g->howto== &howto_reloc_callj)
+ raw[7] = callj_mask + pcrel_mask + len_2;
+ else if (g->howto == &howto_reloc_pcrel24)
+ raw[7] = pcrel_mask + len_2;
+ else if (g->howto == &howto_reloc_pcrel13)
+ raw[7] = pcrel_mask + len_1;
+ else if (g->howto == &howto_reloc_abs32code)
+ raw[7] = len_2 + incode_mask;
+ else if (g->howto >= howto_align_table
+ && g->howto <= (howto_align_table + ARRAY_SIZE (howto_align_table) - 1))
+ {
+ /* symnum == -2; extern_mask not set, pcrel_mask set. */
+ r_idx = -2;
+ r_extern = 0;
+ raw[7] = (pcrel_mask
+ | ((g->howto - howto_align_table) << 1));
+ }
+ else
+ raw[7] = len_2;
+
+ if (r_idx != 0)
+ /* Already mucked with r_extern, r_idx. */;
+ else if (bfd_is_com_section (output_section)
+ || bfd_is_abs_section (output_section)
+ || bfd_is_und_section (output_section))
+ {
+ if (bfd_abs_section_ptr->symbol == sym)
+ {
+ /* Whoops, looked like an abs symbol, but is really an offset
+ from the abs section. */
+ r_idx = 0;
+ r_extern = 0;
+ }
+ else
+ {
+ /* Fill in symbol. */
+ r_extern = 1;
+ r_idx = (*g->sym_ptr_ptr)->udata.i;
+ }
+ }
+ else
+ {
+ /* Just an ordinary section. */
+ r_extern = 0;
+ r_idx = output_section->target_index;
+ }
+
+ if (bfd_header_big_endian (abfd))
+ {
+ raw[4] = (unsigned char) (r_idx >> 16);
+ raw[5] = (unsigned char) (r_idx >> 8);
+ raw[6] = (unsigned char) (r_idx );
+ }
+ else
+ {
+ raw[6] = (unsigned char) (r_idx >> 16);
+ raw[5] = (unsigned char) (r_idx>> 8);
+ raw[4] = (unsigned char) (r_idx );
+ }
+
+ if (r_extern)
+ raw[7] |= extern_mask;
+ }
+
+ if (bfd_bwrite ((void *) native, natsize, abfd) != natsize)
+ {
+ free (native);
+ return FALSE;
+ }
+
+ free (native);
+
+ return TRUE;
+}
+
+static bfd_boolean
+b_out_write_object_contents (bfd *abfd)
{
struct external_exec swapped_hdr;
bfd_size_type amt;
exec_hdr (abfd)->a_info = BMAGIC;
- exec_hdr (abfd)->a_text = obj_textsec (abfd)->_raw_size;
- exec_hdr (abfd)->a_data = obj_datasec (abfd)->_raw_size;
- exec_hdr (abfd)->a_bss = obj_bsssec (abfd)->_raw_size;
- exec_hdr (abfd)->a_syms = bfd_get_symcount (abfd) * sizeof (struct nlist);
+ exec_hdr (abfd)->a_text = obj_textsec (abfd)->size;
+ exec_hdr (abfd)->a_data = obj_datasec (abfd)->size;
+ exec_hdr (abfd)->a_bss = obj_bsssec (abfd)->size;
+ exec_hdr (abfd)->a_syms = bfd_get_symcount (abfd) * 12;
exec_hdr (abfd)->a_entry = bfd_get_start_address (abfd);
- exec_hdr (abfd)->a_trsize = ((obj_textsec (abfd)->reloc_count) *
- sizeof (struct relocation_info));
- exec_hdr (abfd)->a_drsize = ((obj_datasec (abfd)->reloc_count) *
- sizeof (struct relocation_info));
+ exec_hdr (abfd)->a_trsize = (obj_textsec (abfd)->reloc_count) * 8;
+ exec_hdr (abfd)->a_drsize = (obj_datasec (abfd)->reloc_count) * 8;
exec_hdr (abfd)->a_talign = obj_textsec (abfd)->alignment_power;
exec_hdr (abfd)->a_dalign = obj_datasec (abfd)->alignment_power;
amt = EXEC_BYTES_SIZE;
if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0
- || bfd_bwrite ((PTR) &swapped_hdr, amt, abfd) != amt)
+ || bfd_bwrite ((void *) &swapped_hdr, amt, abfd) != amt)
return FALSE;
/* Now write out reloc info, followed by syms and strings */
b_out_symbol_cmp);
/* Back to your regularly scheduled program. */
- if (bfd_seek (abfd, (file_ptr) (N_SYMOFF(*exec_hdr(abfd))), SEEK_SET)
+ if (bfd_seek (abfd, (file_ptr) (N_SYMOFF (*exec_hdr (abfd))), SEEK_SET)
!= 0)
return FALSE;
if (! aout_32_write_syms (abfd))
return FALSE;
- if (bfd_seek (abfd, (file_ptr) (N_TROFF(*exec_hdr(abfd))), SEEK_SET)
+ if (bfd_seek (abfd, (file_ptr) (N_TROFF (*exec_hdr (abfd))), SEEK_SET)
!= 0)
return FALSE;
if (!b_out_squirt_out_relocs (abfd, obj_textsec (abfd)))
return FALSE;
- if (bfd_seek (abfd, (file_ptr) (N_DROFF(*exec_hdr(abfd))), SEEK_SET)
+ if (bfd_seek (abfd, (file_ptr) (N_DROFF (*exec_hdr (abfd))), SEEK_SET)
!= 0)
return FALSE;
#define output_addr(sec) ((sec)->output_offset+(sec)->output_section->vma)
+static bfd_vma
+get_value (arelent *reloc,
+ struct bfd_link_info *link_info,
+ asection *input_section)
+{
+ bfd_vma value;
+ asymbol *symbol = *(reloc->sym_ptr_ptr);
+
+ /* A symbol holds a pointer to a section, and an offset from the
+ base of the section. To relocate, we find where the section will
+ live in the output and add that in. */
+ if (bfd_is_und_section (symbol->section))
+ {
+ struct bfd_link_hash_entry *h;
+
+ /* The symbol is undefined in this BFD. Look it up in the
+ global linker hash table. FIXME: This should be changed when
+ we convert b.out to use a specific final_link function and
+ change the interface to bfd_relax_section to not require the
+ generic symbols. */
+ h = bfd_wrapped_link_hash_lookup (input_section->owner, link_info,
+ bfd_asymbol_name (symbol),
+ FALSE, FALSE, TRUE);
+ if (h != (struct bfd_link_hash_entry *) NULL
+ && (h->type == bfd_link_hash_defined
+ || h->type == bfd_link_hash_defweak))
+ value = h->u.def.value + output_addr (h->u.def.section);
+ else if (h != (struct bfd_link_hash_entry *) NULL
+ && h->type == bfd_link_hash_common)
+ value = h->u.c.size;
+ else
+ {
+ if (! ((*link_info->callbacks->undefined_symbol)
+ (link_info, bfd_asymbol_name (symbol),
+ input_section->owner, input_section, reloc->address,
+ TRUE)))
+ abort ();
+ value = 0;
+ }
+ }
+ else
+ value = symbol->value + output_addr (symbol->section);
+
+ /* Add the value contained in the relocation. */
+ value += reloc->addend;
+
+ return value;
+}
+
/* Magic to turn callx into calljx. */
static bfd_reloc_status_type
-calljx_callback (abfd, link_info, reloc_entry, src, dst, input_section)
- bfd *abfd;
- struct bfd_link_info *link_info;
- arelent *reloc_entry;
- PTR src;
- PTR dst;
- asection *input_section;
+calljx_callback (bfd *abfd,
+ struct bfd_link_info *link_info,
+ arelent *reloc_entry,
+ void * src,
+ void * dst,
+ asection *input_section)
{
int word = bfd_get_32 (abfd, src);
asymbol *symbol_in = *(reloc_entry->sym_ptr_ptr);
{
aout_symbol_type *balsym = symbol+1;
int inst = bfd_get_32 (abfd, (bfd_byte *) src-4);
+
/* The next symbol should be an N_BALNAME. */
BFD_ASSERT (IS_BALNAME (balsym->other));
inst &= BALX_MASK;
/* Magic to turn call into callj. */
static bfd_reloc_status_type
-callj_callback (abfd, link_info, reloc_entry, data, srcidx, dstidx,
- input_section, shrinking)
- bfd *abfd;
- struct bfd_link_info *link_info;
- arelent *reloc_entry;
- PTR data;
- unsigned int srcidx;
- unsigned int dstidx;
- asection *input_section;
- bfd_boolean shrinking;
+callj_callback (bfd *abfd,
+ struct bfd_link_info *link_info,
+ arelent *reloc_entry,
+ void * data,
+ unsigned int srcidx,
+ unsigned int dstidx,
+ asection *input_section,
+ bfd_boolean shrinking)
{
int word = bfd_get_32 (abfd, (bfd_byte *) data + srcidx);
asymbol *symbol_in = *(reloc_entry->sym_ptr_ptr);
value = get_value (reloc_entry, link_info, input_section);
- if (IS_OTHER(symbol->other))
- {
- /* Call to a system procedure - replace code with system
- procedure number. */
- word = CALLS | (symbol->other - 1);
- }
- else if (IS_CALLNAME(symbol->other))
+ if (IS_OTHER (symbol->other))
+ /* Call to a system procedure - replace code with system
+ procedure number. */
+ word = CALLS | (symbol->other - 1);
+
+ else if (IS_CALLNAME (symbol->other))
{
aout_symbol_type *balsym = symbol+1;
/* The next symbol should be an N_BALNAME. */
- BFD_ASSERT(IS_BALNAME(balsym->other));
+ BFD_ASSERT (IS_BALNAME (balsym->other));
/* We are calling a leaf, so replace the call instruction with a
bal. */
BFD_ASSERT (symbol->symbol.section == input_section);
}
else
- {
- word = CALL | (((word & BAL_MASK)
- + value
- + reloc_entry->addend
- - (shrinking ? dstidx : 0)
- - output_addr (input_section))
- & BAL_MASK);
- }
+ word = CALL | (((word & BAL_MASK)
+ + value
+ + reloc_entry->addend
+ - (shrinking ? dstidx : 0)
+ - output_addr (input_section))
+ & BAL_MASK);
+
bfd_put_32 (abfd, (bfd_vma) word, (bfd_byte *) data + dstidx);
return bfd_reloc_ok;
}
-/* type rshift size bitsize pcrel bitpos absolute overflow check*/
-
-#define ABS32CODE 0
-#define ABS32CODE_SHRUNK 1
-#define PCREL24 2
-#define CALLJ 3
-#define ABS32 4
-#define PCREL13 5
-#define ABS32_MAYBE_RELAXABLE 1
-#define ABS32_WAS_RELAXABLE 2
-
-#define ALIGNER 10
-#define ALIGNDONE 11
-static reloc_howto_type howto_reloc_callj =
-HOWTO(CALLJ, 0, 2, 24, TRUE, 0, complain_overflow_signed, 0,"callj", TRUE, 0x00ffffff, 0x00ffffff,FALSE);
-static reloc_howto_type howto_reloc_abs32 =
-HOWTO(ABS32, 0, 2, 32, FALSE, 0, complain_overflow_bitfield,0,"abs32", TRUE, 0xffffffff,0xffffffff,FALSE);
-static reloc_howto_type howto_reloc_pcrel24 =
-HOWTO(PCREL24, 0, 2, 24, TRUE, 0, complain_overflow_signed,0,"pcrel24", TRUE, 0x00ffffff,0x00ffffff,FALSE);
-
-static reloc_howto_type howto_reloc_pcrel13 =
-HOWTO(PCREL13, 0, 2, 13, TRUE, 0, complain_overflow_signed,0,"pcrel13", TRUE, 0x00001fff,0x00001fff,FALSE);
-
-static reloc_howto_type howto_reloc_abs32codeshrunk =
-HOWTO(ABS32CODE_SHRUNK, 0, 2, 24, TRUE, 0, complain_overflow_signed, 0,"callx->callj", TRUE, 0x00ffffff, 0x00ffffff,FALSE);
-
-static reloc_howto_type howto_reloc_abs32code =
-HOWTO(ABS32CODE, 0, 2, 32, FALSE, 0, complain_overflow_bitfield,0,"callx", TRUE, 0xffffffff,0xffffffff,FALSE);
-
-static reloc_howto_type howto_align_table[] = {
- HOWTO (ALIGNER, 0, 0x1, 0, FALSE, 0, complain_overflow_dont, 0, "align16", FALSE, 0, 0, FALSE),
- HOWTO (ALIGNER, 0, 0x3, 0, FALSE, 0, complain_overflow_dont, 0, "align32", FALSE, 0, 0, FALSE),
- HOWTO (ALIGNER, 0, 0x7, 0, FALSE, 0, complain_overflow_dont, 0, "align64", FALSE, 0, 0, FALSE),
- HOWTO (ALIGNER, 0, 0xf, 0, FALSE, 0, complain_overflow_dont, 0, "align128", FALSE, 0, 0, FALSE),
-};
-
-static reloc_howto_type howto_done_align_table[] = {
- HOWTO (ALIGNDONE, 0x1, 0x1, 0, FALSE, 0, complain_overflow_dont, 0, "donealign16", FALSE, 0, 0, FALSE),
- HOWTO (ALIGNDONE, 0x3, 0x3, 0, FALSE, 0, complain_overflow_dont, 0, "donealign32", FALSE, 0, 0, FALSE),
- HOWTO (ALIGNDONE, 0x7, 0x7, 0, FALSE, 0, complain_overflow_dont, 0, "donealign64", FALSE, 0, 0, FALSE),
- HOWTO (ALIGNDONE, 0xf, 0xf, 0, FALSE, 0, complain_overflow_dont, 0, "donealign128", FALSE, 0, 0, FALSE),
-};
-
static reloc_howto_type *
-b_out_bfd_reloc_type_lookup (abfd, code)
- bfd *abfd ATTRIBUTE_UNUSED;
- bfd_reloc_code_real_type code;
+b_out_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ bfd_reloc_code_real_type code)
{
switch (code)
{
}
}
+static reloc_howto_type *
+b_out_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ const char *r_name)
+{
+ if (strcasecmp (howto_reloc_callj.name, r_name) == 0)
+ return &howto_reloc_callj;
+ if (strcasecmp (howto_reloc_abs32.name, r_name) == 0)
+ return &howto_reloc_abs32;
+ if (strcasecmp (howto_reloc_pcrel24.name, r_name) == 0)
+ return &howto_reloc_pcrel24;
+
+ return NULL;
+}
+
/* Allocate enough room for all the reloc entries, plus pointers to them all. */
static bfd_boolean
-b_out_slurp_reloc_table (abfd, asect, symbols)
- bfd *abfd;
- sec_ptr asect;
- asymbol **symbols;
+b_out_slurp_reloc_table (bfd *abfd, sec_ptr asect, asymbol **symbols)
{
- register struct relocation_info *rptr;
+ struct relocation_info *rptr;
unsigned int counter;
arelent *cache_ptr;
int extern_mask, pcrel_mask, callj_mask, length_shift;
return FALSE;
if (asect == obj_datasec (abfd))
+ reloc_size = exec_hdr (abfd)->a_drsize;
+ else if (asect == obj_textsec (abfd))
+ reloc_size = exec_hdr (abfd)->a_trsize;
+ else if (asect == obj_bsssec (abfd))
+ reloc_size = 0;
+ else
{
- reloc_size = exec_hdr(abfd)->a_drsize;
- goto doit;
- }
-
- if (asect == obj_textsec (abfd))
- {
- reloc_size = exec_hdr(abfd)->a_trsize;
- goto doit;
- }
-
- if (asect == obj_bsssec (abfd))
- {
- reloc_size = 0;
- goto doit;
+ bfd_set_error (bfd_error_invalid_operation);
+ return FALSE;
}
- bfd_set_error (bfd_error_invalid_operation);
- return FALSE;
-
- doit:
if (bfd_seek (abfd, asect->rel_filepos, SEEK_SET) != 0)
return FALSE;
count = reloc_size / sizeof (struct relocation_info);
- relocs = (struct relocation_info *) bfd_malloc (reloc_size);
+ relocs = bfd_malloc (reloc_size);
if (!relocs && reloc_size != 0)
return FALSE;
amt = ((bfd_size_type) count + 1) * sizeof (arelent);
- reloc_cache = (arelent *) bfd_malloc (amt);
+ reloc_cache = bfd_malloc (amt);
if (!reloc_cache)
{
if (relocs != NULL)
return FALSE;
}
- if (bfd_bread ((PTR) relocs, reloc_size, abfd) != reloc_size)
+ if (bfd_bread ((void *) relocs, reloc_size, abfd) != reloc_size)
{
free (reloc_cache);
if (relocs != NULL)
cache_ptr->addend = 0;
break;
default:
- BFD_ASSERT(0);
+ BFD_ASSERT (FALSE);
break;
}
}
cursor[1] = tmp;
}
else
- {
- prev_addr = cache_ptr->address;
- }
+ prev_addr = cache_ptr->address;
}
if (relocs != NULL)
return TRUE;
}
-static bfd_boolean
-b_out_squirt_out_relocs (abfd, section)
- bfd *abfd;
- asection *section;
-{
- arelent **generic;
- int r_extern = 0;
- int r_idx;
- int incode_mask;
- int len_1;
- unsigned int count = section->reloc_count;
- struct relocation_info *native, *natptr;
- bfd_size_type natsize;
- int extern_mask, pcrel_mask, len_2, callj_mask;
-
- if (count == 0)
- return TRUE;
-
- generic = section->orelocation;
- natsize = (bfd_size_type) count * sizeof (struct relocation_info);
- native = ((struct relocation_info *) bfd_malloc (natsize));
- if (!native && natsize != 0)
- return FALSE;
-
- if (bfd_header_big_endian (abfd))
- {
- /* Big-endian bit field allocation order. */
- pcrel_mask = 0x80;
- extern_mask = 0x10;
- len_2 = 0x40;
- len_1 = 0x20;
- callj_mask = 0x02;
- incode_mask = 0x08;
- }
- else
- {
- /* Little-endian bit field allocation order. */
- pcrel_mask = 0x01;
- extern_mask = 0x08;
- len_2 = 0x04;
- len_1 = 0x02;
- callj_mask = 0x40;
- incode_mask = 0x10;
- }
-
- for (natptr = native; count > 0; --count, ++natptr, ++generic)
- {
- arelent *g = *generic;
- unsigned char *raw = (unsigned char *)natptr;
- asymbol *sym = *(g->sym_ptr_ptr);
- asection *output_section = sym->section->output_section;
-
- H_PUT_32 (abfd, g->address, raw);
- /* Find a type in the output format which matches the input howto -
- at the moment we assume input format == output format FIXME!! */
- r_idx = 0;
- /* FIXME: Need callj stuff here, and to check the howto entries to
- be sure they are real for this architecture. */
- if (g->howto== &howto_reloc_callj)
- raw[7] = callj_mask + pcrel_mask + len_2;
- else if (g->howto == &howto_reloc_pcrel24)
- raw[7] = pcrel_mask + len_2;
- else if (g->howto == &howto_reloc_pcrel13)
- raw[7] = pcrel_mask + len_1;
- else if (g->howto == &howto_reloc_abs32code)
- raw[7] = len_2 + incode_mask;
- else if (g->howto >= howto_align_table
- && g->howto <= (howto_align_table
- + sizeof (howto_align_table) / sizeof (howto_align_table[0])
- - 1))
- {
- /* symnum == -2; extern_mask not set, pcrel_mask set. */
- r_idx = -2;
- r_extern = 0;
- raw[7] = (pcrel_mask
- | ((g->howto - howto_align_table) << 1));
- }
- else
- raw[7] = len_2;
-
- if (r_idx != 0)
- /* Already mucked with r_extern, r_idx. */;
- else if (bfd_is_com_section (output_section)
- || bfd_is_abs_section (output_section)
- || bfd_is_und_section (output_section))
- {
- if (bfd_abs_section_ptr->symbol == sym)
- {
- /* Whoops, looked like an abs symbol, but is really an offset
- from the abs section. */
- r_idx = 0;
- r_extern = 0;
- }
- else
- {
- /* Fill in symbol. */
- r_extern = 1;
- r_idx = (*g->sym_ptr_ptr)->udata.i;
- }
- }
- else
- {
- /* Just an ordinary section. */
- r_extern = 0;
- r_idx = output_section->target_index;
- }
-
- if (bfd_header_big_endian (abfd))
- {
- raw[4] = (unsigned char) (r_idx >> 16);
- raw[5] = (unsigned char) (r_idx >> 8);
- raw[6] = (unsigned char) (r_idx );
- }
- else
- {
- raw[6] = (unsigned char) (r_idx >> 16);
- raw[5] = (unsigned char) (r_idx>> 8);
- raw[4] = (unsigned char) (r_idx );
- }
-
- if (r_extern)
- raw[7] |= extern_mask;
- }
-
- if (bfd_bwrite ((PTR) native, natsize, abfd) != natsize)
- {
- free ((PTR)native);
- return FALSE;
- }
-
- free ((PTR)native);
-
- return TRUE;
-}
-
/* This is stupid. This function should be a boolean predicate. */
static long
-b_out_canonicalize_reloc (abfd, section, relptr, symbols)
- bfd *abfd;
- sec_ptr section;
- arelent **relptr;
- asymbol **symbols;
+b_out_canonicalize_reloc (bfd *abfd,
+ sec_ptr section,
+ arelent **relptr,
+ asymbol **symbols)
{
arelent *tblptr;
unsigned int count;
}
static long
-b_out_get_reloc_upper_bound (abfd, asect)
- bfd *abfd;
- sec_ptr asect;
+b_out_get_reloc_upper_bound (bfd *abfd, sec_ptr asect)
{
if (bfd_get_format (abfd) != bfd_object)
{
if (asect == obj_datasec (abfd))
return (sizeof (arelent *) *
- ((exec_hdr(abfd)->a_drsize / sizeof (struct relocation_info))
- +1));
+ ((exec_hdr (abfd)->a_drsize / sizeof (struct relocation_info))
+ + 1));
if (asect == obj_textsec (abfd))
return (sizeof (arelent *) *
- ((exec_hdr(abfd)->a_trsize / sizeof (struct relocation_info))
- +1));
+ ((exec_hdr (abfd)->a_trsize / sizeof (struct relocation_info))
+ + 1));
if (asect == obj_bsssec (abfd))
return 0;
\f
static bfd_boolean
-b_out_set_section_contents (abfd, section, location, offset, count)
- bfd *abfd;
- asection *section;
- PTR location;
- file_ptr offset;
- bfd_size_type count;
+b_out_set_section_contents (bfd *abfd,
+ asection *section,
+ const void * location,
+ file_ptr offset,
+ bfd_size_type count)
{
if (! abfd->output_has_begun)
{
if (! aout_32_make_sections (abfd))
return FALSE;
- obj_textsec (abfd)->filepos = sizeof (struct internal_exec);
- obj_datasec(abfd)->filepos = obj_textsec(abfd)->filepos
- + obj_textsec (abfd)->_raw_size;
+ obj_textsec (abfd)->filepos = sizeof (struct external_exec);
+ obj_datasec (abfd)->filepos = obj_textsec (abfd)->filepos
+ + obj_textsec (abfd)->size;
}
/* Regardless, once we know what we're doing, we might as well get going. */
if (count == 0)
return TRUE;
- return bfd_bwrite ((PTR) location, count, abfd) == count;
+ return bfd_bwrite ((void *) location, count, abfd) == count;
}
static bfd_boolean
-b_out_set_arch_mach (abfd, arch, machine)
- bfd *abfd;
- enum bfd_architecture arch;
- unsigned long machine;
+b_out_set_arch_mach (bfd *abfd,
+ enum bfd_architecture arch,
+ unsigned long machine)
{
- bfd_default_set_arch_mach(abfd, arch, machine);
+ bfd_default_set_arch_mach (abfd, arch, machine);
if (arch == bfd_arch_unknown) /* Unknown machine arch is OK. */
return TRUE;
}
static int
-b_out_sizeof_headers (ignore_abfd, ignore)
- bfd *ignore_abfd ATTRIBUTE_UNUSED;
- bfd_boolean ignore ATTRIBUTE_UNUSED;
+b_out_sizeof_headers (bfd *ignore_abfd ATTRIBUTE_UNUSED,
+ struct bfd_link_info *info ATTRIBUTE_UNUSED)
{
- return sizeof (struct internal_exec);
+ return sizeof (struct external_exec);
}
\f
-
-static bfd_vma
-get_value (reloc, link_info, input_section)
- arelent *reloc;
- struct bfd_link_info *link_info;
- asection *input_section;
-{
- bfd_vma value;
- asymbol *symbol = *(reloc->sym_ptr_ptr);
-
- /* A symbol holds a pointer to a section, and an offset from the
- base of the section. To relocate, we find where the section will
- live in the output and add that in. */
- if (bfd_is_und_section (symbol->section))
- {
- struct bfd_link_hash_entry *h;
-
- /* The symbol is undefined in this BFD. Look it up in the
- global linker hash table. FIXME: This should be changed when
- we convert b.out to use a specific final_link function and
- change the interface to bfd_relax_section to not require the
- generic symbols. */
- h = bfd_wrapped_link_hash_lookup (input_section->owner, link_info,
- bfd_asymbol_name (symbol),
- FALSE, FALSE, TRUE);
- if (h != (struct bfd_link_hash_entry *) NULL
- && (h->type == bfd_link_hash_defined
- || h->type == bfd_link_hash_defweak))
- value = h->u.def.value + output_addr (h->u.def.section);
- else if (h != (struct bfd_link_hash_entry *) NULL
- && h->type == bfd_link_hash_common)
- value = h->u.c.size;
- else
- {
- if (! ((*link_info->callbacks->undefined_symbol)
- (link_info, bfd_asymbol_name (symbol),
- input_section->owner, input_section, reloc->address,
- TRUE)))
- abort ();
- value = 0;
- }
- }
- else
- {
- value = symbol->value + output_addr (symbol->section);
- }
-
- /* Add the value contained in the relocation. */
- value += reloc->addend;
-
- return value;
-}
-
static void
-perform_slip (abfd, slip, input_section, value)
- bfd *abfd;
- unsigned int slip;
- asection *input_section;
- bfd_vma value;
+perform_slip (bfd *abfd,
+ unsigned int slip,
+ asection *input_section,
+ bfd_vma value)
{
asymbol **s;
If it can, then it changes the amode. */
static int
-abs32code (abfd, input_section, r, shrink, link_info)
- bfd *abfd;
- asection *input_section;
- arelent *r;
- unsigned int shrink;
- struct bfd_link_info *link_info;
+abs32code (bfd *abfd,
+ asection *input_section,
+ arelent *r,
+ unsigned int shrink,
+ struct bfd_link_info *link_info)
{
bfd_vma value = get_value (r, link_info, input_section);
bfd_vma dot = output_addr (input_section) + r->address;
}
static int
-aligncode (abfd, input_section, r, shrink)
- bfd *abfd;
- asection *input_section;
- arelent *r;
- unsigned int shrink;
+aligncode (bfd *abfd,
+ asection *input_section,
+ arelent *r,
+ unsigned int shrink)
{
bfd_vma dot = output_addr (input_section) + r->address;
bfd_vma gap;
}
static bfd_boolean
-b_out_bfd_relax_section (abfd, i, link_info, again)
- bfd *abfd;
- asection *i;
- struct bfd_link_info *link_info;
- bfd_boolean *again;
+b_out_bfd_relax_section (bfd *abfd,
+ asection *i,
+ struct bfd_link_info *link_info,
+ bfd_boolean *again)
{
/* Get enough memory to hold the stuff. */
bfd *input_bfd = i->owner;
asection *input_section = i;
unsigned int shrink = 0 ;
arelent **reloc_vector = NULL;
- long reloc_size = bfd_get_reloc_upper_bound (input_bfd,
- input_section);
+ long reloc_size = bfd_get_reloc_upper_bound (input_bfd, input_section);
if (reloc_size < 0)
return FALSE;
{
long reloc_count;
- reloc_vector = (arelent **) bfd_malloc ((bfd_size_type) reloc_size);
+ reloc_vector = bfd_malloc ((bfd_size_type) reloc_size);
if (reloc_vector == NULL && reloc_size != 0)
goto error_return;
}
}
}
- input_section->_cooked_size = input_section->_raw_size - shrink;
+ input_section->size -= shrink;
if (reloc_vector != NULL)
free (reloc_vector);
}
static bfd_byte *
-b_out_bfd_get_relocated_section_contents (output_bfd, link_info, link_order,
- data, relocatable, symbols)
- bfd *output_bfd;
- struct bfd_link_info *link_info;
- struct bfd_link_order *link_order;
- bfd_byte *data;
- bfd_boolean relocatable;
- asymbol **symbols;
+b_out_bfd_get_relocated_section_contents (bfd *output_bfd,
+ struct bfd_link_info *link_info,
+ struct bfd_link_order *link_order,
+ bfd_byte *data,
+ bfd_boolean relocatable,
+ asymbol **symbols)
{
/* Get enough memory to hold the stuff. */
bfd *input_bfd = link_order->u.indirect.section->owner;
asection *input_section = link_order->u.indirect.section;
- long reloc_size = bfd_get_reloc_upper_bound (input_bfd,
- input_section);
+ long reloc_size = bfd_get_reloc_upper_bound (input_bfd, input_section);
arelent **reloc_vector = NULL;
long reloc_count;
data, relocatable,
symbols);
- reloc_vector = (arelent **) bfd_malloc ((bfd_size_type) reloc_size);
+ reloc_vector = bfd_malloc ((bfd_size_type) reloc_size);
if (reloc_vector == NULL && reloc_size != 0)
goto error_return;
- input_section->reloc_done = 1;
-
/* Read in the section. */
BFD_ASSERT (bfd_get_section_contents (input_bfd,
input_section,
data,
(bfd_vma) 0,
- input_section->_raw_size));
+ input_section->size));
reloc_count = bfd_canonicalize_reloc (input_bfd,
input_section,
parent++;
}
else
- {
- run = link_order->size - dst_address;
- }
+ run = link_order->size - dst_address;
/* Copy the bytes. */
for (idx = 0; idx < run; idx++)
case ALIGNDONE:
BFD_ASSERT (reloc->addend >= src_address);
BFD_ASSERT ((bfd_vma) reloc->addend
- <= input_section->_raw_size);
+ <= input_section->size);
src_address = reloc->addend;
dst_address = ((dst_address + reloc->howto->size)
& ~reloc->howto->size);
/* Build the transfer vectors for Big and Little-Endian B.OUT files. */
-#define aout_32_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
-#define aout_32_close_and_cleanup aout_32_bfd_free_cached_info
-
-#define b_out_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
-#define b_out_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
-#define b_out_bfd_link_add_symbols _bfd_generic_link_add_symbols
-#define b_out_bfd_link_just_syms _bfd_generic_link_just_syms
-#define b_out_bfd_final_link _bfd_generic_final_link
-#define b_out_bfd_link_split_section _bfd_generic_link_split_section
-#define b_out_bfd_gc_sections bfd_generic_gc_sections
-#define b_out_bfd_merge_sections bfd_generic_merge_sections
-#define b_out_bfd_discard_group bfd_generic_discard_group
-
-#define aout_32_get_section_contents_in_window \
- _bfd_generic_get_section_contents_in_window
+#define aout_32_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
+#define aout_32_close_and_cleanup aout_32_bfd_free_cached_info
+#define b_out_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
+#define b_out_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
+#define b_out_bfd_link_add_symbols _bfd_generic_link_add_symbols
+#define b_out_bfd_link_just_syms _bfd_generic_link_just_syms
+#define b_out_bfd_final_link _bfd_generic_final_link
+#define b_out_bfd_link_split_section _bfd_generic_link_split_section
+#define b_out_bfd_gc_sections bfd_generic_gc_sections
+#define b_out_bfd_merge_sections bfd_generic_merge_sections
+#define b_out_bfd_is_group_section bfd_generic_is_group_section
+#define b_out_bfd_discard_group bfd_generic_discard_group
+#define b_out_section_already_linked _bfd_generic_section_already_linked
+#define aout_32_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
extern const bfd_target b_out_vec_little_host;
const bfd_target b_out_vec_big_host =
{
- "b.out.big", /* name */
+ "b.out.big", /* Name. */
bfd_target_aout_flavour,
- BFD_ENDIAN_LITTLE, /* data byte order is little */
- BFD_ENDIAN_BIG, /* hdr byte order is big */
- (HAS_RELOC | EXEC_P | /* object flags */
+ BFD_ENDIAN_LITTLE, /* Data byte order. */
+ BFD_ENDIAN_BIG, /* Header byte order. */
+ (HAS_RELOC | EXEC_P | /* Object flags. */
HAS_LINENO | HAS_DEBUG |
HAS_SYMS | HAS_LOCALS | WP_TEXT | BFD_IS_RELAXABLE ),
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
- '_', /* symbol leading char */
- ' ', /* ar_pad_char */
- 16, /* ar_max_namelen */
+ '_', /* Symbol leading char. */
+ ' ', /* AR_pad_char. */
+ 16, /* AR_max_namelen. */
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
bfd_getl32, bfd_getl_signed_32, bfd_putl32,
- bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
+ bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Data. */
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
- bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
- {_bfd_dummy_target, b_out_object_p, /* bfd_check_format */
+ bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */
+ {_bfd_dummy_target, b_out_object_p, /* bfd_check_format. */
bfd_generic_archive_p, _bfd_dummy_target},
- {bfd_false, b_out_mkobject, /* bfd_set_format */
+ {bfd_false, b_out_mkobject, /* bfd_set_format. */
_bfd_generic_mkarchive, bfd_false},
- {bfd_false, b_out_write_object_contents, /* bfd_write_contents */
+ {bfd_false, b_out_write_object_contents, /* bfd_write_contents. */
_bfd_write_archive_contents, bfd_false},
BFD_JUMP_TABLE_GENERIC (aout_32),
& b_out_vec_little_host,
- (PTR) 0,
+ NULL
};
const bfd_target b_out_vec_little_host =
{
- "b.out.little", /* name */
+ "b.out.little", /* Name. */
bfd_target_aout_flavour,
- BFD_ENDIAN_LITTLE, /* data byte order is little */
- BFD_ENDIAN_LITTLE, /* header byte order is little */
- (HAS_RELOC | EXEC_P | /* object flags */
+ BFD_ENDIAN_LITTLE, /* Data byte order. */
+ BFD_ENDIAN_LITTLE, /* Header byte order. */
+ (HAS_RELOC | EXEC_P | /* Object flags. */
HAS_LINENO | HAS_DEBUG |
HAS_SYMS | HAS_LOCALS | WP_TEXT | BFD_IS_RELAXABLE ),
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
- '_', /* symbol leading char */
- ' ', /* ar_pad_char */
- 16, /* ar_max_namelen */
+ '_', /* Symbol leading char. */
+ ' ', /* AR_pad_char. */
+ 16, /* AR_max_namelen. */
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
bfd_getl32, bfd_getl_signed_32, bfd_putl32,
- bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
+ bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Data. */
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
bfd_getl32, bfd_getl_signed_32, bfd_putl32,
- bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
+ bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Headers. */
- {_bfd_dummy_target, b_out_object_p, /* bfd_check_format */
+ {_bfd_dummy_target, b_out_object_p, /* bfd_check_format. */
bfd_generic_archive_p, _bfd_dummy_target},
- {bfd_false, b_out_mkobject, /* bfd_set_format */
+ {bfd_false, b_out_mkobject, /* bfd_set_format. */
_bfd_generic_mkarchive, bfd_false},
- {bfd_false, b_out_write_object_contents, /* bfd_write_contents */
+ {bfd_false, b_out_write_object_contents, /* bfd_write_contents. */
_bfd_write_archive_contents, bfd_false},
BFD_JUMP_TABLE_GENERIC (aout_32),
& b_out_vec_big_host,
- (PTR) 0
+ NULL
};