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cell-binutils  2.17cvs20070401
Classes | Defines | Functions | Variables
bout.c File Reference
#include "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
#include "bfdlink.h"
#include "genlink.h"
#include "bout.h"
#include "libiberty.h"
#include "aout/stab_gnu.h"
#include "libaout.h"

Go to the source code of this file.

Classes

struct  bout_data_struct

Defines

#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
#define CALLS   0x66003800 /* Template for 'calls' instruction */
#define BAL   0x0b000000 /* Template for 'bal' instruction */
#define BAL_MASK   0x00ffffff
#define BALX   0x85f00000 /* Template for 'balx' instruction */
#define BALX_MASK   0x0007ffff
#define CALL   0x09000000
#define PCREL13_MASK   0x1fff
#define output_addr(sec)   ((sec)->output_offset+(sec)->output_section->vma)
#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

Functions

static void bout_swap_exec_header_in (bfd *abfd, struct external_exec *bytes, struct internal_exec *execp)
static void bout_swap_exec_header_out (bfd *abfd, struct internal_exec *execp, struct external_exec *bytes)
static const bfd_targetb_out_callback (bfd *abfd)
static const bfd_targetb_out_object_p (bfd *abfd)
static bfd_boolean b_out_mkobject (bfd *abfd)
static int b_out_symbol_cmp (const void *a_ptr, const void *b_ptr)
static bfd_boolean b_out_squirt_out_relocs (bfd *abfd, asection *section)
static bfd_boolean b_out_write_object_contents (bfd *abfd)
static bfd_vma get_value (arelent *reloc, struct bfd_link_info *link_info, asection *input_section)
static bfd_reloc_status_type calljx_callback (bfd *abfd, struct bfd_link_info *link_info, arelent *reloc_entry, void *src, void *dst, asection *input_section)
static bfd_reloc_status_type callj_callback (bfd *abfd, struct bfd_link_info *link_info, arelent *reloc_entry, void *data, unsigned int srcidx, unsigned int dstidx, asection *input_section, bfd_boolean shrinking)
static reloc_howto_type * b_out_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, bfd_reloc_code_real_type code)
static reloc_howto_type * b_out_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, const char *r_name)
static bfd_boolean b_out_slurp_reloc_table (bfd *abfd, sec_ptr asect, asymbol **symbols)
static long b_out_canonicalize_reloc (bfd *abfd, sec_ptr section, arelent **relptr, asymbol **symbols)
static long b_out_get_reloc_upper_bound (bfd *abfd, sec_ptr asect)
static bfd_boolean b_out_set_section_contents (bfd *abfd, asection *section, const void *location, file_ptr offset, bfd_size_type count)
static bfd_boolean b_out_set_arch_mach (bfd *abfd, enum bfd_architecture arch, unsigned long machine)
static int b_out_sizeof_headers (bfd *ignore_abfd ATTRIBUTE_UNUSED, struct bfd_link_info *info ATTRIBUTE_UNUSED)
static void perform_slip (bfd *abfd, unsigned int slip, asection *input_section, bfd_vma value)
static int abs32code (bfd *abfd, asection *input_section, arelent *r, unsigned int shrink, struct bfd_link_info *link_info)
static int aligncode (bfd *abfd, asection *input_section, arelent *r, unsigned int shrink)
static bfd_boolean b_out_bfd_relax_section (bfd *abfd, asection *i, struct bfd_link_info *link_info, bfd_boolean *again)
static bfd_byteb_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)

Variables

static reloc_howto_type howto_reloc_callj
static reloc_howto_type howto_reloc_abs32
static reloc_howto_type howto_reloc_pcrel24
static reloc_howto_type howto_reloc_pcrel13
static reloc_howto_type howto_reloc_abs32codeshrunk
static reloc_howto_type howto_reloc_abs32code
static reloc_howto_type howto_align_table []
static reloc_howto_type howto_done_align_table []
const bfd_target b_out_vec_little_host
const bfd_target b_out_vec_big_host

Class Documentation

struct bout_data_struct

Definition at line 235 of file aout-adobe.c.


Define Documentation

#define ABS32   4

Definition at line 38 of file bout.c.

#define ABS32_MAYBE_RELAXABLE   1

Definition at line 40 of file bout.c.

#define ABS32_WAS_RELAXABLE   2

Definition at line 41 of file bout.c.

#define ABS32CODE   0

Definition at line 34 of file bout.c.

#define ABS32CODE_SHRUNK   1

Definition at line 35 of file bout.c.

#define ALIGNDONE   11

Definition at line 44 of file bout.c.

#define ALIGNER   10

Definition at line 43 of file bout.c.

Definition at line 1378 of file bout.c.

#define aout_32_close_and_cleanup   aout_32_bfd_free_cached_info

Definition at line 1379 of file bout.c.

Definition at line 1391 of file bout.c.

Definition at line 1389 of file bout.c.

Definition at line 1384 of file bout.c.

Definition at line 1386 of file bout.c.

Definition at line 1388 of file bout.c.

Definition at line 1382 of file bout.c.

Definition at line 1380 of file bout.c.

Definition at line 1381 of file bout.c.

Definition at line 1383 of file bout.c.

Definition at line 1385 of file bout.c.

Definition at line 1387 of file bout.c.

Definition at line 1390 of file bout.c.

#define BAL   0x0b000000 /* Template for 'bal' instruction */

Definition at line 480 of file bout.c.

#define BAL_MASK   0x00ffffff

Definition at line 481 of file bout.c.

#define BALX   0x85f00000 /* Template for 'balx' instruction */

Definition at line 482 of file bout.c.

#define BALX_MASK   0x0007ffff

Definition at line 483 of file bout.c.

#define CALL   0x09000000

Definition at line 484 of file bout.c.

#define CALLJ   3

Definition at line 37 of file bout.c.

#define CALLS   0x66003800 /* Template for 'calls' instruction */

Definition at line 479 of file bout.c.

#define output_addr (   sec)    ((sec)->output_offset+(sec)->output_section->vma)

Definition at line 487 of file bout.c.

#define PCREL13   5

Definition at line 39 of file bout.c.

#define PCREL13_MASK   0x1fff

Definition at line 485 of file bout.c.

#define PCREL24   2

Definition at line 36 of file bout.c.


Function Documentation

static int abs32code ( bfd abfd,
asection input_section,
arelent r,
unsigned int  shrink,
struct bfd_link_info link_info 
) [static]

Definition at line 1058 of file bout.c.

{
  bfd_vma value = get_value (r, link_info, input_section);
  bfd_vma dot = output_addr (input_section) + r->address;
  bfd_vma gap;

  /* See if the address we're looking at within 2^23 bytes of where
     we are, if so then we can use a small branch rather than the
     jump we were going to.  */
  gap = value - (dot - shrink);

  if (-1 << 23 < (long)gap && (long)gap < 1 << 23)
    {
      /* Change the reloc type from 32bitcode possible 24, to 24bit
        possible 32.  */
      r->howto = &howto_reloc_abs32codeshrunk;
      /* The place to relc moves back by four bytes.  */
      r->address -=4;

      /* This will be four bytes smaller in the long run.  */
      shrink += 4 ;
      perform_slip (abfd, 4, input_section, r->address-shrink + 4);
    }

  return shrink;
}

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static int aligncode ( bfd abfd,
asection input_section,
arelent r,
unsigned int  shrink 
) [static]

Definition at line 1090 of file bout.c.

{
  bfd_vma dot = output_addr (input_section) + r->address;
  bfd_vma gap;
  bfd_vma old_end;
  bfd_vma new_end;
  unsigned int shrink_delta;
  int size = r->howto->size;

  /* Reduce the size of the alignment so that it's still aligned but
     smaller  - the current size is already the same size as or bigger
     than the alignment required.  */

  /* Calculate the first byte following the padding before we optimize.  */
  old_end = ((dot + size ) & ~size) + size+1;
  /* Work out where the new end will be - remember that we're smaller
     than we used to be.  */
  new_end = ((dot - shrink + size) & ~size);

  /* This is the new end.  */
  gap = old_end - ((dot + size) & ~size);

  shrink_delta = (old_end - new_end) - shrink;

  if (shrink_delta)
    {
      /* Change the reloc so that it knows how far to align to.  */
      r->howto = howto_done_align_table + (r->howto - howto_align_table);

      /* Encode the stuff into the addend - for future use we need to
        know how big the reloc used to be.  */
      r->addend = old_end - dot + r->address;

      /* This will be N bytes smaller in the long run, adjust all the symbols.  */
      perform_slip (abfd, shrink_delta, input_section, r->address - shrink);
      shrink += shrink_delta;
    }

  return shrink;
}

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static bfd_byte* b_out_bfd_get_relocated_section_contents ( bfd output_bfd,
struct bfd_link_info link_info,
struct bfd_link_order link_order,
bfd_byte data,
bfd_boolean  relocatable,
asymbol **  symbols 
) [static]

Definition at line 1206 of file bout.c.

{
  /* Get enough memory to hold the stuff.  */
  bfd *input_bfd = link_order->u.indirect.section->owner;
  asection *input_section = link_order->u.indirect.section;
  long reloc_size = bfd_get_reloc_upper_bound (input_bfd, input_section);
  arelent **reloc_vector = NULL;
  long reloc_count;

  if (reloc_size < 0)
    goto error_return;

  /* If producing relocatable output, don't bother to relax.  */
  if (relocatable)
    return bfd_generic_get_relocated_section_contents (output_bfd, link_info,
                                                 link_order,
                                                 data, relocatable,
                                                 symbols);

  reloc_vector = bfd_malloc ((bfd_size_type) reloc_size);
  if (reloc_vector == NULL && reloc_size != 0)
    goto error_return;

  /* Read in the section.  */
  BFD_ASSERT (bfd_get_section_contents (input_bfd,
                                   input_section,
                                   data,
                                   (bfd_vma) 0,
                                   input_section->size));

  reloc_count = bfd_canonicalize_reloc (input_bfd,
                                   input_section,
                                   reloc_vector,
                                   symbols);
  if (reloc_count < 0)
    goto error_return;
  if (reloc_count > 0)
    {
      arelent **parent = reloc_vector;
      arelent *reloc ;
      unsigned int dst_address = 0;
      unsigned int src_address = 0;
      unsigned int run;
      unsigned int idx;

      /* Find how long a run we can do.  */
      while (dst_address < link_order->size)
       {
         reloc = *parent;
         if (reloc)
           {
             /* Note that the relaxing didn't tie up the addresses in the
               relocation, so we use the original address to work out the
               run of non-relocated data.  */
             BFD_ASSERT (reloc->address >= src_address);
             run = reloc->address - src_address;
             parent++;
           }
         else
           run = link_order->size - dst_address;

         /* Copy the bytes.  */
         for (idx = 0; idx < run; idx++)
           data[dst_address++] = data[src_address++];

         /* Now do the relocation.  */
         if (reloc)
           {
             switch (reloc->howto->type)
              {
              case ABS32CODE:
                calljx_callback (input_bfd, link_info, reloc,
                               src_address + data, dst_address + data,
                               input_section);
                src_address += 4;
                dst_address += 4;
                break;
              case ABS32:
                bfd_put_32 (input_bfd,
                           (bfd_get_32 (input_bfd, data + src_address)
                            + get_value (reloc, link_info, input_section)),
                           data + dst_address);
                src_address += 4;
                dst_address += 4;
                break;
              case CALLJ:
                callj_callback (input_bfd, link_info, reloc, data,
                              src_address, dst_address, input_section,
                              FALSE);
                src_address += 4;
                dst_address += 4;
                break;
              case ALIGNDONE:
                BFD_ASSERT (reloc->addend >= src_address);
                BFD_ASSERT ((bfd_vma) reloc->addend
                           <= input_section->size);
                src_address = reloc->addend;
                dst_address = ((dst_address + reloc->howto->size)
                             & ~reloc->howto->size);
                break;
              case ABS32CODE_SHRUNK:
                /* This used to be a callx, but we've found out that a
                   callj will reach, so do the right thing.  */
                callj_callback (input_bfd, link_info, reloc, data,
                              src_address + 4, dst_address, input_section,
                              TRUE);
                dst_address += 4;
                src_address += 8;
                break;
              case PCREL24:
                {
                  long int word = bfd_get_32 (input_bfd,
                                          data + src_address);
                  bfd_vma value;

                  value = get_value (reloc, link_info, input_section);
                  word = ((word & ~BAL_MASK)
                         | (((word & BAL_MASK)
                            + value
                            - output_addr (input_section)
                            + reloc->addend)
                            & BAL_MASK));

                  bfd_put_32 (input_bfd, (bfd_vma) word, data + dst_address);
                  dst_address += 4;
                  src_address += 4;

                }
                break;
              case PCREL13:
                {
                  long int word = bfd_get_32 (input_bfd,
                                          data + src_address);
                  bfd_vma value;

                  value = get_value (reloc, link_info, input_section);
                  word = ((word & ~PCREL13_MASK)
                         | (((word & PCREL13_MASK)
                            + value
                            + reloc->addend
                            - output_addr (input_section))
                            & PCREL13_MASK));

                  bfd_put_32 (input_bfd, (bfd_vma) word, data + dst_address);
                  dst_address += 4;
                  src_address += 4;
                }
                break;

              default:
                abort ();
              }
           }
       }
    }
  if (reloc_vector != NULL)
    free (reloc_vector);
  return data;
 error_return:
  if (reloc_vector != NULL)
    free (reloc_vector);
  return NULL;
}

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static bfd_boolean b_out_bfd_relax_section ( bfd abfd,
asection i,
struct bfd_link_info link_info,
bfd_boolean again 
) [static]

Definition at line 1135 of file bout.c.

{
  /* Get enough memory to hold the stuff.  */
  bfd *input_bfd = i->owner;
  asection *input_section = i;
  unsigned int shrink = 0 ;
  arelent **reloc_vector = NULL;
  long reloc_size = bfd_get_reloc_upper_bound (input_bfd, input_section);

  if (reloc_size < 0)
    return FALSE;

  /* We only run this relaxation once.  It might work to run it
     multiple times, but it hasn't been tested.  */
  *again = FALSE;

  if (reloc_size)
    {
      long reloc_count;

      reloc_vector = bfd_malloc ((bfd_size_type) reloc_size);
      if (reloc_vector == NULL && reloc_size != 0)
       goto error_return;

      /* Get the relocs and think about them.  */
      reloc_count =
       bfd_canonicalize_reloc (input_bfd, input_section, reloc_vector,
                            _bfd_generic_link_get_symbols (input_bfd));
      if (reloc_count < 0)
       goto error_return;
      if (reloc_count > 0)
       {
         arelent **parent;

         for (parent = reloc_vector; *parent; parent++)
           {
             arelent *r = *parent;

             switch (r->howto->type)
              {
              case ALIGNER:
                /* An alignment reloc.  */
                shrink = aligncode (abfd, input_section, r, shrink);
                break;
              case ABS32CODE:
                /* A 32bit reloc in an addressing mode.  */
                shrink = abs32code (input_bfd, input_section, r, shrink,
                                  link_info);
                break;
              case ABS32CODE_SHRUNK:
                shrink += 4;
                break;
              }
           }
       }
    }
  input_section->size -= shrink;

  if (reloc_vector != NULL)
    free (reloc_vector);
  return TRUE;
 error_return:
  if (reloc_vector != NULL)
    free (reloc_vector);
  return FALSE;
}

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static reloc_howto_type* b_out_bfd_reloc_name_lookup ( bfd *abfd  ATTRIBUTE_UNUSED,
const char *  r_name 
) [static]

Definition at line 656 of file bout.c.

{
  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;
}

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static reloc_howto_type* b_out_bfd_reloc_type_lookup ( bfd *abfd  ATTRIBUTE_UNUSED,
bfd_reloc_code_real_type  code 
) [static]

Definition at line 638 of file bout.c.

{
  switch (code)
    {
    default:
      return 0;
    case BFD_RELOC_I960_CALLJ:
      return &howto_reloc_callj;
    case BFD_RELOC_32:
    case BFD_RELOC_CTOR:
      return &howto_reloc_abs32;
    case BFD_RELOC_24_PCREL:
      return &howto_reloc_pcrel24;
    }
}
static const bfd_target* b_out_callback ( bfd abfd) [static]

Definition at line 129 of file bout.c.

{
  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.  */
                   );

  /* The positions of the string table and symbol table.  */
  obj_str_filepos (abfd) = N_STROFF (*execp);
  obj_sym_filepos (abfd) = N_SYMOFF (*execp);

  /* The alignments of the sections.  */
  obj_textsec (abfd)->alignment_power = execp->a_talign;
  obj_datasec (abfd)->alignment_power = execp->a_dalign;
  obj_bsssec  (abfd)->alignment_power = execp->a_balign;

  /* The starting addresses of the sections.  */
  obj_textsec (abfd)->vma = execp->a_tload;
  obj_datasec (abfd)->vma = execp->a_dload;

  obj_textsec (abfd)->lma = obj_textsec (abfd)->vma;
  obj_datasec (abfd)->lma = obj_datasec (abfd)->vma;

  /* And reload the sizes, since the aout module zaps them.  */
  obj_textsec (abfd)->size = execp->a_text;

  bss_start = execp->a_dload + execp->a_data; /* BSS = end of data section.  */
  obj_bsssec (abfd)->vma = align_power (bss_start, execp->a_balign);

  obj_bsssec (abfd)->lma = obj_bsssec (abfd)->vma;

  /* The file positions of the sections.  */
  obj_textsec (abfd)->filepos = N_TXTOFF (*execp);
  obj_datasec (abfd)->filepos = N_DATOFF (*execp);

  /* The file positions of the relocation info.  */
  obj_textsec (abfd)->rel_filepos = N_TROFF (*execp);
  obj_datasec (abfd)->rel_filepos =  N_DROFF (*execp);

  adata (abfd).page_size = 1;      /* Not applicable.  */
  adata (abfd).segment_size = 1; /* Not applicable.  */
  adata (abfd).exec_bytes_size = EXEC_BYTES_SIZE;

  if (execp->a_relaxable)
   abfd->flags |= BFD_IS_RELAXABLE;
  return abfd->xvec;
}

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static long b_out_canonicalize_reloc ( bfd abfd,
sec_ptr  section,
arelent **  relptr,
asymbol **  symbols 
) [static]

Definition at line 885 of file bout.c.

{
  arelent *tblptr;
  unsigned int count;

  if ((section->flags & SEC_CONSTRUCTOR) != 0)
    {
      arelent_chain *chain = section->constructor_chain;

      for (count = 0; count < section->reloc_count; count++)
       {
         *relptr++ = &chain->relent;
         chain = chain->next;
       }
    }
  else
    {
      if (section->relocation == NULL
         && ! b_out_slurp_reloc_table (abfd, section, symbols))
       return -1;

      tblptr = section->relocation;
      for (count = 0; count++ < section->reloc_count;)
       *relptr++ = tblptr++;
    }

  *relptr = NULL;

  return section->reloc_count;
}

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static long b_out_get_reloc_upper_bound ( bfd abfd,
sec_ptr  asect 
) [static]

Definition at line 920 of file bout.c.

{
  if (bfd_get_format (abfd) != bfd_object)
    {
      bfd_set_error (bfd_error_invalid_operation);
      return -1;
    }

  if (asect->flags & SEC_CONSTRUCTOR)
    return sizeof (arelent *) * (asect->reloc_count + 1);

  if (asect == obj_datasec (abfd))
    return (sizeof (arelent *) *
           ((exec_hdr (abfd)->a_drsize / sizeof (struct relocation_info))
            + 1));

  if (asect == obj_textsec (abfd))
    return (sizeof (arelent *) *
           ((exec_hdr (abfd)->a_trsize / sizeof (struct relocation_info))
            + 1));

  if (asect == obj_bsssec (abfd))
    return 0;

  bfd_set_error (bfd_error_invalid_operation);
  return -1;
}

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static bfd_boolean b_out_mkobject ( bfd abfd) [static]

Definition at line 214 of file bout.c.

{
  struct bout_data_struct *rawptr;
  bfd_size_type amt = sizeof (struct bout_data_struct);

  rawptr = bfd_zalloc (abfd, amt);
  if (rawptr == NULL)
    return FALSE;

  abfd->tdata.bout_data = rawptr;
  exec_hdr (abfd) = &rawptr->e;

  obj_textsec (abfd) = NULL;
  obj_datasec (abfd) = NULL;
  obj_bsssec (abfd)  = NULL;

  return TRUE;
}

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static const bfd_target* b_out_object_p ( bfd abfd) [static]

Definition at line 182 of file bout.c.

{
  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);
}

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static bfd_boolean b_out_set_arch_mach ( bfd abfd,
enum bfd_architecture  arch,
unsigned long  machine 
) [static]

Definition at line 978 of file bout.c.

{
  bfd_default_set_arch_mach (abfd, arch, machine);

  if (arch == bfd_arch_unknown)    /* Unknown machine arch is OK.  */
    return TRUE;

  if (arch == bfd_arch_i960)       /* i960 default is OK.  */
    switch (machine)
      {
      case bfd_mach_i960_core:
      case bfd_mach_i960_kb_sb:
      case bfd_mach_i960_mc:
      case bfd_mach_i960_xa:
      case bfd_mach_i960_ca:
      case bfd_mach_i960_ka_sa:
      case bfd_mach_i960_jx:
      case bfd_mach_i960_hx:
      case 0:
       return TRUE;
      default:
       return FALSE;
      }

  return FALSE;
}

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static bfd_boolean b_out_set_section_contents ( bfd abfd,
asection section,
const void *  location,
file_ptr  offset,
bfd_size_type  count 
) [static]

Definition at line 950 of file bout.c.

{
  if (! abfd->output_has_begun)
    {
      /* Set by bfd.c handler.  */
      if (! aout_32_make_sections (abfd))
       return FALSE;

      obj_textsec (abfd)->filepos = sizeof (struct external_exec);
      obj_datasec (abfd)->filepos = obj_textsec (abfd)->filepos
       +  obj_textsec (abfd)->size;
    }

  /* Regardless, once we know what we're doing, we might as well get going.  */
  if (bfd_seek (abfd, section->filepos + offset, SEEK_SET) != 0)
    return FALSE;

  if (count == 0)
    return TRUE;

  return bfd_bwrite ((void *) location, count, abfd) == count;
}

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static int b_out_sizeof_headers ( bfd *ignore_abfd  ATTRIBUTE_UNUSED,
struct bfd_link_info *info  ATTRIBUTE_UNUSED 
) [static]

Definition at line 1008 of file bout.c.

{
  return sizeof (struct external_exec);
}
static bfd_boolean b_out_slurp_reloc_table ( bfd abfd,
sec_ptr  asect,
asymbol **  symbols 
) [static]

Definition at line 672 of file bout.c.

{
  struct relocation_info *rptr;
  unsigned int counter;
  arelent *cache_ptr;
  int extern_mask, pcrel_mask, callj_mask, length_shift;
  int incode_mask;
  int size_mask;
  bfd_vma prev_addr = 0;
  unsigned int count;
  bfd_size_type reloc_size, amt;
  struct relocation_info *relocs;
  arelent *reloc_cache;

  if (asect->relocation)
    return TRUE;

  if (!aout_32_slurp_symbol_table (abfd))
    return FALSE;

  if (asect == obj_datasec (abfd))
    reloc_size = exec_hdr (abfd)->a_drsize;
  else if (asect == obj_textsec (abfd))
    reloc_size = exec_hdr (abfd)->a_trsize;
  else if (asect == obj_bsssec (abfd))
    reloc_size = 0;
  else
    {
      bfd_set_error (bfd_error_invalid_operation);
      return FALSE;
    }

  if (bfd_seek (abfd, asect->rel_filepos, SEEK_SET) != 0)
    return FALSE;
  count = reloc_size / sizeof (struct relocation_info);

  relocs = bfd_malloc (reloc_size);
  if (!relocs && reloc_size != 0)
    return FALSE;

  amt = ((bfd_size_type) count + 1) * sizeof (arelent);
  reloc_cache = bfd_malloc (amt);
  if (!reloc_cache)
    {
      if (relocs != NULL)
       free (relocs);
      return FALSE;
    }

  if (bfd_bread ((void *) relocs, reloc_size, abfd) != reloc_size)
    {
      free (reloc_cache);
      if (relocs != NULL)
       free (relocs);
      return FALSE;
    }

  if (bfd_header_big_endian (abfd))
    {
      /* Big-endian bit field allocation order.  */
      pcrel_mask  = 0x80;
      extern_mask = 0x10;
      incode_mask = 0x08;
      callj_mask  = 0x02;
      size_mask =   0x20;
      length_shift = 5;
    }
  else
    {
      /* Little-endian bit field allocation order.  */
      pcrel_mask  = 0x01;
      extern_mask = 0x08;
      incode_mask = 0x10;
      callj_mask  = 0x40;
      size_mask   = 0x02;
      length_shift = 1;
    }

  for (rptr = relocs, cache_ptr = reloc_cache, counter = 0;
       counter < count;
       counter++, rptr++, cache_ptr++)
  {
    unsigned char *raw = (unsigned char *)rptr;
    unsigned int symnum;

    cache_ptr->address = H_GET_32 (abfd, raw + 0);
    cache_ptr->howto = 0;

    if (bfd_header_big_endian (abfd))
      symnum = (raw[4] << 16) | (raw[5] << 8) | raw[6];
    else
      symnum = (raw[6] << 16) | (raw[5] << 8) | raw[4];

    if (raw[7] & extern_mask)
      {
       /* If this is set then the r_index is an index into the symbol table;
          if the bit is not set then r_index contains a section map.
          We either fill in the sym entry with a pointer to the symbol,
          or point to the correct section.  */
      cache_ptr->sym_ptr_ptr = symbols + symnum;
      cache_ptr->addend = 0;
      }
    else
      {
       /* In a.out symbols are relative to the beginning of the
          file rather than sections ?
          (look in translate_from_native_sym_flags)
          The reloc entry addend has added to it the offset into the
          file of the data, so subtract the base to make the reloc
          section relative.  */
       int s;

       /* Sign-extend symnum from 24 bits to whatever host uses.  */
       s = symnum;
       if (s & (1 << 23))
         s |= (~0) << 24;

       cache_ptr->sym_ptr_ptr = (asymbol **)NULL;
       switch (s)
         {
         case N_TEXT:
         case N_TEXT | N_EXT:
           cache_ptr->sym_ptr_ptr = obj_textsec (abfd)->symbol_ptr_ptr;
           cache_ptr->addend = - obj_textsec (abfd)->vma;
           break;
         case N_DATA:
         case N_DATA | N_EXT:
           cache_ptr->sym_ptr_ptr = obj_datasec (abfd)->symbol_ptr_ptr;
           cache_ptr->addend = - obj_datasec (abfd)->vma;
           break;
         case N_BSS:
         case N_BSS | N_EXT:
           cache_ptr->sym_ptr_ptr = obj_bsssec (abfd)->symbol_ptr_ptr;
           cache_ptr->addend =  - obj_bsssec (abfd)->vma;
           break;
         case N_ABS:
         case N_ABS | N_EXT:
           cache_ptr->sym_ptr_ptr = obj_bsssec (abfd)->symbol_ptr_ptr;
           cache_ptr->addend = 0;
           break;
         case -2: /* .align */
           if (raw[7] & pcrel_mask)
             {
              cache_ptr->howto = &howto_align_table[(raw[7] >> length_shift) & 3];
              cache_ptr->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
             }
           else
             {
              /* .org? */
              abort ();
             }
           cache_ptr->addend = 0;
           break;
         default:
           BFD_ASSERT (FALSE);
           break;
         }
      }

    /* The i960 only has a few relocation types:
       abs 32-bit and pcrel 24bit.   except for callj's!  */
    if (cache_ptr->howto != 0)
      ;
    else if (raw[7] & callj_mask)
      {
       cache_ptr->howto = &howto_reloc_callj;
      }
    else if ( raw[7] & pcrel_mask)
      {
       if (raw[7] & size_mask)
         cache_ptr->howto = &howto_reloc_pcrel13;
       else
         cache_ptr->howto = &howto_reloc_pcrel24;
      }
    else
      {
       if (raw[7] & incode_mask)
         cache_ptr->howto = &howto_reloc_abs32code;
       else
         cache_ptr->howto = &howto_reloc_abs32;
      }

    if (cache_ptr->address < prev_addr)
      {
       /* Ouch! this reloc is out of order, insert into the right place.  */
       arelent tmp;
       arelent *cursor = cache_ptr-1;
       bfd_vma stop = cache_ptr->address;

       tmp  = *cache_ptr;
       while (cursor->address > stop && cursor >= reloc_cache)
         {
           cursor[1] = cursor[0];
           cursor--;
         }

       cursor[1] = tmp;
      }
    else
      prev_addr = cache_ptr->address;
  }

  if (relocs != NULL)
    free (relocs);
  asect->relocation = reloc_cache;
  asect->reloc_count = count;

  return TRUE;
}

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static bfd_boolean b_out_squirt_out_relocs ( bfd abfd,
asection section 
) [static]

Definition at line 263 of file bout.c.

{
  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;
}

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static int b_out_symbol_cmp ( const void *  a_ptr,
const void *  b_ptr 
) [static]

Definition at line 234 of file bout.c.

{
  struct aout_symbol ** a = (struct aout_symbol **) a_ptr;
  struct aout_symbol ** b = (struct aout_symbol **) b_ptr;
  asection *sec;
  bfd_vma av, bv;

  /* Primary key is address.  */
  sec = bfd_get_section (&(*a)->symbol);
  av = sec->output_section->vma + sec->output_offset + (*a)->symbol.value;
  sec = bfd_get_section (&(*b)->symbol);
  bv = sec->output_section->vma + sec->output_offset + (*b)->symbol.value;

  if (av < bv)
    return -1;
  if (av > bv)
    return 1;

  /* Secondary key puts CALLNAME syms last and BALNAME syms first,
     so that they have the best chance of being contiguous.  */
  if (IS_BALNAME ((*a)->other) || IS_CALLNAME ((*b)->other))
    return -1;
  if (IS_CALLNAME ((*a)->other) || IS_BALNAME ((*b)->other))
    return 1;

  return 0;
}

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static bfd_boolean b_out_write_object_contents ( bfd abfd) [static]

Definition at line 394 of file bout.c.

{
  struct external_exec swapped_hdr;
  bfd_size_type amt;

  if (! aout_32_make_sections (abfd))
    return FALSE;

  exec_hdr (abfd)->a_info = BMAGIC;

  exec_hdr (abfd)->a_text = obj_textsec (abfd)->size;
  exec_hdr (abfd)->a_data = obj_datasec (abfd)->size;
  exec_hdr (abfd)->a_bss = obj_bsssec (abfd)->size;
  exec_hdr (abfd)->a_syms = bfd_get_symcount (abfd) * 12;
  exec_hdr (abfd)->a_entry = bfd_get_start_address (abfd);
  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;
  exec_hdr (abfd)->a_balign = obj_bsssec (abfd)->alignment_power;

  exec_hdr (abfd)->a_tload = obj_textsec (abfd)->vma;
  exec_hdr (abfd)->a_dload = obj_datasec (abfd)->vma;

  bout_swap_exec_header_out (abfd, exec_hdr (abfd), &swapped_hdr);

  amt = EXEC_BYTES_SIZE;
  if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0
      || bfd_bwrite ((void *) &swapped_hdr, amt, abfd) != amt)
    return FALSE;

  /* Now write out reloc info, followed by syms and strings */
  if (bfd_get_symcount (abfd) != 0)
    {
      /* Make sure {CALL,BAL}NAME symbols remain adjacent on output
        by sorting.  This is complicated by the fact that stabs are
        also ordered.  Solve this by shifting all stabs to the end
        in order, then sorting the rest.  */

      asymbol **outsyms, **p, **q;

      outsyms = bfd_get_outsymbols (abfd);
      p = outsyms + bfd_get_symcount (abfd);

      for (q = p--; p >= outsyms; p--)
       {
         if ((*p)->flags & BSF_DEBUGGING)
           {
             asymbol *t = *--q;
             *q = *p;
             *p = t;
           }
       }

      if (q > outsyms)
       qsort (outsyms, (size_t) (q - outsyms), sizeof (asymbol*),
              b_out_symbol_cmp);

      /* Back to your regularly scheduled program.  */
      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)
         != 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)
         != 0)
       return FALSE;

      if (!b_out_squirt_out_relocs (abfd, obj_datasec (abfd)))
       return FALSE;
    }
  return TRUE;
}

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static void bout_swap_exec_header_in ( bfd abfd,
struct external_exec bytes,
struct internal_exec execp 
) [static]

Definition at line 79 of file bout.c.

{
  /* 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_relaxable = bytes->e_relaxable[0];
}

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static void bout_swap_exec_header_out ( bfd abfd,
struct internal_exec execp,
struct external_exec bytes 
) [static]

Definition at line 104 of file bout.c.

{
  /* Now fill in fields in the raw data, from the fields in the exec struct.  */
  H_PUT_32 (abfd, execp->a_info  , bytes->e_info);
  PUT_WORD (abfd, execp->a_text  , bytes->e_text);
  PUT_WORD (abfd, execp->a_data  , bytes->e_data);
  PUT_WORD (abfd, execp->a_bss   , bytes->e_bss);
  PUT_WORD (abfd, execp->a_syms  , bytes->e_syms);
  PUT_WORD (abfd, execp->a_entry , bytes->e_entry);
  PUT_WORD (abfd, execp->a_trsize, bytes->e_trsize);
  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_relaxable[0] = execp->a_relaxable;
}

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static bfd_reloc_status_type callj_callback ( bfd abfd,
struct bfd_link_info link_info,
arelent reloc_entry,
void *  data,
unsigned int  srcidx,
unsigned int  dstidx,
asection input_section,
bfd_boolean  shrinking 
) [static]

Definition at line 579 of file bout.c.

{
  int word = bfd_get_32 (abfd, (bfd_byte *) data + srcidx);
  asymbol *symbol_in = *(reloc_entry->sym_ptr_ptr);
  aout_symbol_type *symbol = aout_symbol (symbol_in);
  bfd_vma value;

  value = get_value (reloc_entry, link_info, input_section);

  if (IS_OTHER (symbol->other))
    /* Call to a system procedure - replace code with system
       procedure number.  */
    word = CALLS | (symbol->other - 1);

  else if (IS_CALLNAME (symbol->other))
    {
      aout_symbol_type *balsym = symbol+1;

      /* The next symbol should be an N_BALNAME.  */
      BFD_ASSERT (IS_BALNAME (balsym->other));

      /* We are calling a leaf, so replace the call instruction with a
        bal.  */
      word = BAL | ((word
                   + output_addr (balsym->symbol.section)
                   + balsym->symbol.value + reloc_entry->addend
                   - dstidx
                   - output_addr (input_section))
                  & BAL_MASK);
    }
  else if ((symbol->symbol.flags & BSF_SECTION_SYM) != 0)
    {
      /* A callj against a symbol in the same section is a fully
         resolved relative call.  We don't need to do anything here.
         If the symbol is not in the same section, I'm not sure what
         to do; fortunately, this case will probably never arise.  */
      BFD_ASSERT (! shrinking);
      BFD_ASSERT (symbol->symbol.section == input_section);
    }
  else
    word = CALL | (((word & BAL_MASK)
                  + value
                  + reloc_entry->addend
                  - (shrinking ? dstidx : 0)
                  - output_addr (input_section))
                 & BAL_MASK);

  bfd_put_32 (abfd, (bfd_vma) word, (bfd_byte *) data + dstidx);
  return bfd_reloc_ok;
}

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static bfd_reloc_status_type calljx_callback ( bfd abfd,
struct bfd_link_info link_info,
arelent reloc_entry,
void *  src,
void *  dst,
asection input_section 
) [static]

Definition at line 541 of file bout.c.

{
  int word = bfd_get_32 (abfd, src);
  asymbol *symbol_in = *(reloc_entry->sym_ptr_ptr);
  aout_symbol_type *symbol = aout_symbol (symbol_in);
  bfd_vma value;

  value = get_value (reloc_entry, link_info, input_section);

  if (IS_CALLNAME (symbol->other))
    {
      aout_symbol_type *balsym = symbol+1;
      int inst = bfd_get_32 (abfd, (bfd_byte *) src-4);

      /* The next symbol should be an N_BALNAME.  */
      BFD_ASSERT (IS_BALNAME (balsym->other));
      inst &= BALX_MASK;
      inst |= BALX;
      bfd_put_32 (abfd, (bfd_vma) inst, (bfd_byte *) dst-4);
      symbol = balsym;
      value = (symbol->symbol.value
              + output_addr (symbol->symbol.section));
    }

  word += value + reloc_entry->addend;

  bfd_put_32 (abfd, (bfd_vma) word, dst);
  return bfd_reloc_ok;
}

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static bfd_vma get_value ( arelent reloc,
struct bfd_link_info link_info,
asection input_section 
) [static]

Definition at line 490 of file bout.c.

{
  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;
}

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static void perform_slip ( bfd abfd,
unsigned int  slip,
asection input_section,
bfd_vma  value 
) [static]

Definition at line 1015 of file bout.c.

{
  asymbol **s;

  s = _bfd_generic_link_get_symbols (abfd);
  BFD_ASSERT (s != (asymbol **) NULL);

  /* Find all symbols past this point, and make them know
     what's happened.  */
  while (*s)
    {
      asymbol *p = *s;

      if (p->section == input_section)
       {
         /* This was pointing into this section, so mangle it.  */
         if (p->value > value)
           {
             p->value -=slip;

             if (p->udata.p != NULL)
              {
                struct generic_link_hash_entry *h;

                h = (struct generic_link_hash_entry *) p->udata.p;
                BFD_ASSERT (h->root.type == bfd_link_hash_defined);
                h->root.u.def.value -= slip;
                BFD_ASSERT (h->root.u.def.value == p->value);
              }
           }
       }
      s++;
    }
}

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Variable Documentation

Definition at line 1395 of file bout.c.

Definition at line 1437 of file bout.c.

reloc_howto_type howto_align_table[] [static]
Initial value:
{
  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),
}

Definition at line 59 of file bout.c.

reloc_howto_type howto_done_align_table[] [static]
Initial value:
{
  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),
}

Definition at line 67 of file bout.c.

reloc_howto_type howto_reloc_abs32 [static]
Initial value:
  HOWTO (ABS32, 0, 2, 32, FALSE, 0, complain_overflow_bitfield,0,"abs32", TRUE, 0xffffffff,0xffffffff,FALSE)

Definition at line 48 of file bout.c.

reloc_howto_type howto_reloc_abs32code [static]
Initial value:
  HOWTO (ABS32CODE, 0, 2, 32, FALSE, 0, complain_overflow_bitfield,0,"callx", TRUE, 0xffffffff,0xffffffff,FALSE)

Definition at line 56 of file bout.c.

reloc_howto_type howto_reloc_abs32codeshrunk [static]
Initial value:
  HOWTO (ABS32CODE_SHRUNK, 0, 2, 24, TRUE, 0, complain_overflow_signed, 0,"callx->callj", TRUE, 0x00ffffff, 0x00ffffff,FALSE)

Definition at line 54 of file bout.c.

reloc_howto_type howto_reloc_callj [static]
Initial value:
  HOWTO (CALLJ, 0, 2, 24, TRUE, 0, complain_overflow_signed, 0,"callj", TRUE, 0x00ffffff, 0x00ffffff,FALSE)

Definition at line 46 of file bout.c.

reloc_howto_type howto_reloc_pcrel13 [static]
Initial value:
  HOWTO (PCREL13, 0, 2, 13, TRUE, 0, complain_overflow_signed,0,"pcrel13", TRUE, 0x00001fff,0x00001fff,FALSE)

Definition at line 52 of file bout.c.

reloc_howto_type howto_reloc_pcrel24 [static]
Initial value:
  HOWTO (PCREL24, 0, 2, 24, TRUE, 0, complain_overflow_signed,0,"pcrel24", TRUE, 0x00ffffff,0x00ffffff,FALSE)

Definition at line 50 of file bout.c.