Back to index

cell-binutils  2.17cvs20070401
Defines | Functions | Variables
coff-h8500.c File Reference
#include "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
#include "bfdlink.h"
#include "coff/h8500.h"
#include "coff/internal.h"
#include "libcoff.h"
#include "coffcode.h"

Go to the source code of this file.

Defines

#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER   (1)
#define SELECT_RELOC(x, howto)   x.r_type = coff_h8500_select_reloc(howto)
#define BADMAG(x)   H8500BADMAG(x)
#define H8500   1 /* Customize coffcode.h */
#define __A_MAGIC_SET__
#define SWAP_IN_RELOC_OFFSET   H_GET_32
#define SWAP_OUT_RELOC_OFFSET   H_PUT_32
#define SWAP_OUT_RELOC_EXTRA(abfd, src, dst)
#define RTYPE2HOWTO(internal, relocentry)   rtype2howto(internal,relocentry)
#define CALC_ADDEND(abfd, symbol, ext_reloc, cache_ptr)   cache_ptr->addend = ext_reloc.r_offset;
#define RELOC_PROCESSING(relent, reloc, symbols, abfd, section)   reloc_processing(relent, reloc, symbols, abfd, section)
#define coff_reloc16_extra_cases   extra_case
#define coff_bfd_get_relocated_section_contents   bfd_coff_reloc16_get_relocated_section_contents
#define coff_bfd_relax_section   bfd_coff_reloc16_relax_section

Functions

static int coff_h8500_select_reloc PARAMS ((reloc_howto_type *))
static void rtype2howto PARAMS ((arelent *, struct internal_reloc *))
static void reloc_processing PARAMS ((arelent *, struct internal_reloc *, asymbol **, bfd *, asection *))
static void extra_case PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *, arelent *, bfd_byte *, unsigned int *, unsigned int *))
static int coff_h8500_select_reloc (reloc_howto_type *howto)
static void rtype2howto (arelent *internal, struct internal_reloc *dst)
static void reloc_processing (arelent *relent, struct internal_reloc *reloc, asymbol **symbols, bfd *abfd, asection *section)
static void extra_case (bfd *in_abfd, struct bfd_link_info *link_info, struct bfd_link_order *link_order, arelent *reloc, bfd_byte *data, unsigned int *src_ptr, unsigned int *dst_ptr)

Variables

static reloc_howto_type r_imm8
static reloc_howto_type r_imm16
static reloc_howto_type r_imm24
static reloc_howto_type r_imm32
static reloc_howto_type r_high8
static reloc_howto_type r_low16
static reloc_howto_type r_pcrel8
static reloc_howto_type r_pcrel16
static reloc_howto_type r_high16

Define Documentation

#define __A_MAGIC_SET__

Definition at line 86 of file coff-h8500.c.

#define BADMAG (   x)    H8500BADMAG(x)

Definition at line 83 of file coff-h8500.c.

#define CALC_ADDEND (   abfd,
  symbol,
  ext_reloc,
  cache_ptr 
)    cache_ptr->addend = ext_reloc.r_offset;

Definition at line 141 of file coff-h8500.c.

Definition at line 304 of file coff-h8500.c.

Definition at line 306 of file coff-h8500.c.

Definition at line 36 of file coff-h8500.c.

Definition at line 298 of file coff-h8500.c.

#define H8500   1 /* Customize coffcode.h */

Definition at line 84 of file coff-h8500.c.

#define RELOC_PROCESSING (   relent,
  reloc,
  symbols,
  abfd,
  section 
)    reloc_processing(relent, reloc, symbols, abfd, section)

Definition at line 144 of file coff-h8500.c.

#define RTYPE2HOWTO (   internal,
  relocentry 
)    rtype2howto(internal,relocentry)

Definition at line 137 of file coff-h8500.c.

#define SELECT_RELOC (   x,
  howto 
)    x.r_type = coff_h8500_select_reloc(howto)

Definition at line 81 of file coff-h8500.c.

Definition at line 89 of file coff-h8500.c.

#define SWAP_OUT_RELOC_EXTRA (   abfd,
  src,
  dst 
)
Value:
dst->r_stuff[0] = 'S'; \
  dst->r_stuff[1] = 'C';

Definition at line 91 of file coff-h8500.c.

Definition at line 90 of file coff-h8500.c.


Function Documentation

static int coff_h8500_select_reloc ( reloc_howto_type *  howto) [static]

Definition at line 75 of file coff-h8500.c.

{
  return howto->type;
}
static void extra_case ( bfd in_abfd,
struct bfd_link_info link_info,
struct bfd_link_order link_order,
arelent reloc,
bfd_byte data,
unsigned int src_ptr,
unsigned int dst_ptr 
) [static]

Definition at line 167 of file coff-h8500.c.

{
  bfd_byte *d = data+*dst_ptr;
  asection *input_section = link_order->u.indirect.section;

  switch (reloc->howto->type)
    {
    case R_H8500_IMM8:
      bfd_put_8 (in_abfd,
               bfd_coff_reloc16_get_value (reloc, link_info, input_section),
               d);
      (*dst_ptr) += 1;
      (*src_ptr) += 1;
      break;

    case R_H8500_HIGH8:
      bfd_put_8 (in_abfd,
               (bfd_coff_reloc16_get_value (reloc, link_info, input_section)
                >> 16),
               d);
      (*dst_ptr) += 1;
      (*src_ptr) += 1;
      break;

    case R_H8500_IMM16:
      bfd_put_16 (in_abfd,
                bfd_coff_reloc16_get_value (reloc, link_info, input_section),
                d);
      (*dst_ptr) += 2;
      (*src_ptr) += 2;
      break;

    case R_H8500_LOW16:
      bfd_put_16 (in_abfd,
                bfd_coff_reloc16_get_value (reloc, link_info, input_section),
                d);

      (*dst_ptr) += 2;
      (*src_ptr) += 2;
      break;

    case R_H8500_HIGH16:
      bfd_put_16 (in_abfd,
                (bfd_coff_reloc16_get_value (reloc, link_info, input_section)
                 >> 16),
                d);

      (*dst_ptr) += 2;
      (*src_ptr) += 2;
      break;

    case R_H8500_IMM24:
      {
       int v = bfd_coff_reloc16_get_value (reloc, link_info, input_section);
       int o = bfd_get_32 (in_abfd, data+ *dst_ptr -1);
       v = (v & 0x00ffffff) | (o & 0xff00000);
       bfd_put_32 (in_abfd, (bfd_vma) v, data  + *dst_ptr -1);
       (*dst_ptr) += 3;
       (*src_ptr) += 3;;
      }
      break;
    case R_H8500_IMM32:
      {
       int v = bfd_coff_reloc16_get_value (reloc, link_info, input_section);
       bfd_put_32 (in_abfd, (bfd_vma) v, data  + *dst_ptr);
       (*dst_ptr) += 4;
       (*src_ptr) += 4;;
      }
      break;

    case R_H8500_PCREL8:
      {
       bfd_vma dst = bfd_coff_reloc16_get_value (reloc, link_info,
                                            input_section);
       bfd_vma dot = (*dst_ptr
                     + input_section->output_offset
                     + input_section->output_section->vma);
       int gap = dst - dot - 1; /* -1 since were in the odd byte of the
                                word and the pc's been incremented.  */

       if (gap > 128 || gap < -128)
         {
           if (! ((*link_info->callbacks->reloc_overflow)
                 (link_info, NULL,
                  bfd_asymbol_name (*reloc->sym_ptr_ptr),
                  reloc->howto->name, reloc->addend, input_section->owner,
                  input_section, reloc->address)))
             abort ();
         }
       bfd_put_8 (in_abfd, gap, data + *dst_ptr);
       (*dst_ptr)++;
       (*src_ptr)++;
       break;
      }
    case R_H8500_PCREL16:
      {
       bfd_vma dst = bfd_coff_reloc16_get_value (reloc, link_info,
                                            input_section);
       bfd_vma dot = (*dst_ptr
                     + input_section->output_offset
                     + input_section->output_section->vma);
       int gap = dst - dot - 1; /* -1 since were in the odd byte of the
                                word and the pc's been incremented.  */

       if (gap > 32767 || gap < -32768)
         {
           if (! ((*link_info->callbacks->reloc_overflow)
                 (link_info, NULL,
                  bfd_asymbol_name (*reloc->sym_ptr_ptr),
                  reloc->howto->name, reloc->addend, input_section->owner,
                  input_section, reloc->address)))
             abort ();
         }
       bfd_put_16 (in_abfd, (bfd_vma) gap, data + *dst_ptr);
       (*dst_ptr) += 2;
       (*src_ptr) += 2;
       break;
      }

    default:
      abort ();
    }
}

Here is the call graph for this function:

static int coff_h8500_select_reloc PARAMS ( (reloc_howto_type *)  ) [static]
static void rtype2howto PARAMS ( (arelent *, struct internal_reloc *)  ) [static]
static void reloc_processing PARAMS ( (arelent *, struct internal_reloc *, asymbol **, bfd *, asection *)  ) [static]
static void reloc_processing ( arelent relent,
struct internal_reloc reloc,
asymbol **  symbols,
bfd abfd,
asection section 
) [static]

Definition at line 147 of file coff-h8500.c.

{
  relent->address = reloc->r_vaddr;
  rtype2howto (relent, reloc);

  if (reloc->r_symndx > 0)
    relent->sym_ptr_ptr = symbols + obj_convert (abfd)[reloc->r_symndx];
  else
    relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;

  relent->addend = reloc->r_offset;
  relent->address -= section->vma;
}

Here is the call graph for this function:

static void rtype2howto ( arelent internal,
struct internal_reloc dst 
) [static]

Definition at line 98 of file coff-h8500.c.

{
  switch (dst->r_type)
    {
    default:
      abort ();
      break;
    case R_H8500_IMM8:
      internal->howto = &r_imm8;
      break;
    case R_H8500_IMM16:
      internal->howto = &r_imm16;
      break;
    case R_H8500_IMM24:
      internal->howto = &r_imm24;
      break;
    case R_H8500_IMM32:
      internal->howto = &r_imm32;
      break;
    case R_H8500_PCREL8:
      internal->howto = &r_pcrel8;
      break;
    case R_H8500_PCREL16:
      internal->howto = &r_pcrel16;
      break;
    case R_H8500_HIGH8:
      internal->howto = &r_high8;
      break;
    case R_H8500_HIGH16:
      internal->howto = &r_high16;
      break;
    case R_H8500_LOW16:
      internal->howto = &r_low16;
      break;
    }
}

Here is the caller graph for this function:


Variable Documentation

reloc_howto_type r_high16 [static]
Initial value:
HOWTO (R_H8500_HIGH16, 0, 1, 8, FALSE, 0,
       complain_overflow_dont, 0, "r_high16", TRUE, 0x000ffff, 0x0000ffff, FALSE)

Definition at line 68 of file coff-h8500.c.

reloc_howto_type r_high8 [static]
Initial value:
HOWTO (R_H8500_HIGH8, 0, 1, 8, FALSE, 0,
       complain_overflow_dont, 0, "r_high8", TRUE, 0x000000ff, 0x000000ff, FALSE)

Definition at line 54 of file coff-h8500.c.

reloc_howto_type r_imm16 [static]
Initial value:
HOWTO (R_H8500_IMM16, 0, 1, 16, FALSE, 0,
       complain_overflow_bitfield, 0, "r_imm16", TRUE, 0x0000ffff, 0x0000ffff, FALSE)

Definition at line 42 of file coff-h8500.c.

reloc_howto_type r_imm24 [static]
Initial value:
HOWTO (R_H8500_IMM24, 0, 1, 24, FALSE, 0,
       complain_overflow_bitfield, 0, "r_imm24", TRUE, 0x00ffffff, 0x00ffffff, FALSE)

Definition at line 46 of file coff-h8500.c.

reloc_howto_type r_imm32 [static]
Initial value:
HOWTO (R_H8500_IMM32, 0, 1, 32, FALSE, 0,
       complain_overflow_bitfield, 0, "r_imm32", TRUE, 0xffffffff, 0xffffffff, FALSE)

Definition at line 50 of file coff-h8500.c.

reloc_howto_type r_imm8 [static]
Initial value:
HOWTO (R_H8500_IMM8, 0, 1, 8, FALSE, 0,
       complain_overflow_bitfield, 0, "r_imm8", TRUE, 0x000000ff, 0x000000ff, FALSE)

Definition at line 38 of file coff-h8500.c.

reloc_howto_type r_low16 [static]
Initial value:
HOWTO (R_H8500_LOW16, 0, 1, 16, FALSE, 0,
       complain_overflow_dont, 0, "r_low16", TRUE, 0x0000ffff, 0x0000ffff, FALSE)

Definition at line 58 of file coff-h8500.c.

reloc_howto_type r_pcrel16 [static]
Initial value:
HOWTO (R_H8500_PCREL16, 0, 1, 16, TRUE, 0, complain_overflow_signed, 0, "r_pcrel16", TRUE, 0, 0, TRUE)

Definition at line 65 of file coff-h8500.c.

reloc_howto_type r_pcrel8 [static]
Initial value:
HOWTO (R_H8500_PCREL8, 0, 1, 8, TRUE, 0, complain_overflow_signed, 0, "r_pcrel8", TRUE, 0, 0, TRUE)

Definition at line 62 of file coff-h8500.c.