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cell-binutils  2.17cvs20070401
Defines | Functions
vms-tir.c File Reference
#include "bfd.h"
#include "sysdep.h"
#include "bfdlink.h"
#include "libbfd.h"
#include "vms.h"

Go to the source code of this file.

Defines

#define HIGHBIT(op)   ((op & 0x80000000L) == 0x80000000L)

Functions

static int check_section (bfd *abfd, int size)
static void image_set_ptr (bfd *abfd, int psect, uquad offset)
static void image_inc_ptr (bfd *abfd, uquad offset)
static void image_dump (bfd *abfd, unsigned char *ptr, int size, int offset ATTRIBUTE_UNUSED)
static void image_write_b (bfd *abfd, unsigned int value)
static void image_write_w (bfd *abfd, unsigned int value)
static void image_write_l (bfd *abfd, unsigned long value)
static void image_write_q (bfd *abfd, uquad value)
static const char * cmd_name (int cmd)
static bfd_boolean etir_sta (bfd *abfd, int cmd, unsigned char *ptr)
static bfd_boolean etir_sto (bfd *abfd, int cmd, unsigned char *ptr)
static bfd_boolean etir_opr (bfd *abfd, int cmd, unsigned char *ptr ATTRIBUTE_UNUSED)
static bfd_boolean etir_ctl (bfd *abfd, int cmd, unsigned char *ptr)
static bfd_boolean etir_stc (bfd *abfd, int cmd, unsigned char *ptr ATTRIBUTE_UNUSED)
static asectionnew_section (bfd *abfd ATTRIBUTE_UNUSED, int idx)
static int alloc_section (bfd *abfd, unsigned int idx)
static unsigned char * tir_sta (bfd *abfd, unsigned char *ptr)
static const char * tir_cmd_name (int cmd)
static unsigned char * tir_sto (bfd *abfd, unsigned char *ptr)
static unsigned char * tir_opr (bfd *abfd, unsigned char *ptr)
static unsigned char * tir_ctl (bfd *abfd, unsigned char *ptr)
static unsigned char * tir_cmd (bfd *abfd, unsigned char *ptr)
static int etir_cmd (bfd *abfd, int cmd, unsigned char *ptr)
static int analyze_tir (bfd *abfd, unsigned char *ptr, unsigned int length)
static int analyze_etir (bfd *abfd, unsigned char *ptr, unsigned int length)
int _bfd_vms_slurp_tir (bfd *abfd, int objtype)
int _bfd_vms_slurp_dbg (bfd *abfd, int objtype ATTRIBUTE_UNUSED)
int _bfd_vms_slurp_tbt (bfd *abfd ATTRIBUTE_UNUSED, int objtype ATTRIBUTE_UNUSED)
int _bfd_vms_slurp_lnk (bfd *abfd ATTRIBUTE_UNUSED, int objtype ATTRIBUTE_UNUSED)
static void start_etir_record (bfd *abfd, int index, uquad offset, bfd_boolean justoffset)
static void end_etir_record (bfd *abfd)
static void sto_imm (bfd *abfd, vms_section *sptr, bfd_vma vaddr, int index)
int _bfd_vms_write_tir (bfd *abfd, int objtype ATTRIBUTE_UNUSED)
int _bfd_vms_write_tbt (bfd *abfd ATTRIBUTE_UNUSED, int objtype ATTRIBUTE_UNUSED)
int _bfd_vms_write_dbg (bfd *abfd ATTRIBUTE_UNUSED, int objtype ATTRIBUTE_UNUSED)

Define Documentation

#define HIGHBIT (   op)    ((op & 0x80000000L) == 0x80000000L)

Definition at line 222 of file vms-tir.c.


Function Documentation

int _bfd_vms_slurp_dbg ( bfd abfd,
int objtype  ATTRIBUTE_UNUSED 
)

Definition at line 1709 of file vms-tir.c.

{
#if VMS_DEBUG
  _bfd_vms_debug (2, "DBG/EDBG\n");
#endif

  abfd->flags |= (HAS_DEBUG | HAS_LINENO);
  return 0;
}

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int _bfd_vms_slurp_lnk ( bfd *abfd  ATTRIBUTE_UNUSED,
int objtype  ATTRIBUTE_UNUSED 
)

Definition at line 1741 of file vms-tir.c.

{
#if VMS_DEBUG
  _bfd_vms_debug (2, "LNK\n");
#endif

  return 0;
}

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int _bfd_vms_slurp_tbt ( bfd *abfd  ATTRIBUTE_UNUSED,
int objtype  ATTRIBUTE_UNUSED 
)

Definition at line 1725 of file vms-tir.c.

{
#if VMS_DEBUG
  _bfd_vms_debug (2, "TBT/ETBT\n");
#endif

  return 0;
}

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int _bfd_vms_slurp_tir ( bfd abfd,
int  objtype 
)

Definition at line 1675 of file vms-tir.c.

{
  int result;

#if VMS_DEBUG
  _bfd_vms_debug (2, "TIR/ETIR\n");
#endif

  switch (objtype)
    {
    case EOBJ_S_C_ETIR:
      PRIV (vms_rec) += 4;  /* Skip type, size.  */
      PRIV (rec_size) -= 4;
      result = analyze_etir (abfd, PRIV (vms_rec), (unsigned) PRIV (rec_size));
      break;
    case OBJ_S_C_TIR:
      PRIV (vms_rec) += 1;  /* Skip type.  */
      PRIV (rec_size) -= 1;
      result = analyze_tir (abfd, PRIV (vms_rec), (unsigned) PRIV (rec_size));
      break;
    default:
      result = -1;
      break;
    }

  return result;
}

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int _bfd_vms_write_dbg ( bfd *abfd  ATTRIBUTE_UNUSED,
int objtype  ATTRIBUTE_UNUSED 
)

Definition at line 2227 of file vms-tir.c.

{
#if VMS_DEBUG
  _bfd_vms_debug (2, "vms_write_dbg (%p, objtype)\n", abfd, objtype);
#endif

  return 0;
}

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int _bfd_vms_write_tbt ( bfd *abfd  ATTRIBUTE_UNUSED,
int objtype  ATTRIBUTE_UNUSED 
)

Definition at line 2214 of file vms-tir.c.

{
#if VMS_DEBUG
  _bfd_vms_debug (2, "vms_write_tbt (%p, %d)\n", abfd, objtype);
#endif

  return 0;
}

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int _bfd_vms_write_tir ( bfd abfd,
int objtype  ATTRIBUTE_UNUSED 
)

Definition at line 1836 of file vms-tir.c.

{
  asection *section;
  vms_section *sptr;
  int nextoffset;

#if VMS_DEBUG
  _bfd_vms_debug (2, "vms_write_tir (%p, %d)\n", abfd, objtype);
#endif

  _bfd_vms_output_alignment (abfd, 4);

  nextoffset = 0;
  PRIV (vms_linkage_index) = 1;

  /* Dump all other sections.  */
  section = abfd->sections;

  while (section != NULL)
    {

#if VMS_DEBUG
      _bfd_vms_debug (4, "writing %d. section '%s' (%d bytes)\n",
                    section->index, section->name,
                    (int) (section->size));
#endif

      if (section->flags & SEC_RELOC)
       {
         int i;

         if ((i = section->reloc_count) <= 0)
           (*_bfd_error_handler) (_("SEC_RELOC with no relocs in section %s"),
                               section->name);
#if VMS_DEBUG
         else
           {
             arelent **rptr;
             _bfd_vms_debug (4, "%d relocations:\n", i);
             rptr = section->orelocation;
             while (i-- > 0)
              {
                _bfd_vms_debug (4, "sym %s in sec %s, value %08lx, addr %08lx, off %08lx, len %d: %s\n",
                              (*(*rptr)->sym_ptr_ptr)->name,
                              (*(*rptr)->sym_ptr_ptr)->section->name,
                              (long) (*(*rptr)->sym_ptr_ptr)->value,
                              (*rptr)->address, (*rptr)->addend,
                              bfd_get_reloc_size ((*rptr)->howto),
                              (*rptr)->howto->name);
                rptr++;
              }
           }
#endif
       }

      if ((section->flags & SEC_HAS_CONTENTS)
         && (! bfd_is_com_section (section)))
       {
         /* Virtual addr in section.  */
         bfd_vma vaddr;

         sptr = _bfd_get_vms_section (abfd, section->index);
         if (sptr == NULL)
           {
             bfd_set_error (bfd_error_no_contents);
             return -1;
           }

         vaddr = (bfd_vma) (sptr->offset);

         start_etir_record (abfd, section->index, (uquad) sptr->offset,
                          FALSE);

         while (sptr != NULL)
           {
             /* One STA_PQ, CTL_SETRB per vms_section.  */
             if (section->flags & SEC_RELOC)
              {
                /* Check for relocs.  */
                arelent **rptr = section->orelocation;
                int i = section->reloc_count;

                for (;;)
                  {
                    bfd_size_type addr = (*rptr)->address;
                    bfd_size_type len = bfd_get_reloc_size ((*rptr)->howto);
                    if (sptr->offset < addr)
                     {
                       /* Sptr starts before reloc.  */
                       bfd_size_type before = addr - sptr->offset;
                       if (sptr->size <= before)
                         {
                           /* Complete before.  */
                           sto_imm (abfd, sptr, vaddr, section->index);
                           vaddr += sptr->size;
                           break;
                         }
                       else
                         {
                           /* Partly before.  */
                           int after = sptr->size - before;

                           sptr->size = before;
                           sto_imm (abfd, sptr, vaddr, section->index);
                           vaddr += sptr->size;
                           sptr->contents += before;
                           sptr->offset += before;
                           sptr->size = after;
                         }
                     }
                    else if (sptr->offset == addr)
                     {
                       /* Sptr starts at reloc.  */
                       asymbol *sym = *(*rptr)->sym_ptr_ptr;
                       asection *sec = sym->section;

                       switch ((*rptr)->howto->type)
                         {
                         case ALPHA_R_IGNORE:
                           break;

                         case ALPHA_R_REFLONG:
                           {
                            if (bfd_is_und_section (sym->section))
                              {
                                int slen = strlen ((char *) sym->name);
                                char *hash;

                                if (_bfd_vms_output_check (abfd, slen) < 0)
                                  {
                                   end_etir_record (abfd);
                                   start_etir_record (abfd,
                                                    section->index,
                                                    vaddr, FALSE);
                                  }
                                _bfd_vms_output_begin (abfd,
                                                    ETIR_S_C_STO_GBL_LW,
                                                    -1);
                                hash = (_bfd_vms_length_hash_symbol
                                       (abfd, sym->name, EOBJ_S_C_SYMSIZ));
                                _bfd_vms_output_counted (abfd, hash);
                                _bfd_vms_output_flush (abfd);
                              }
                            else if (bfd_is_abs_section (sym->section))
                              {
                                if (_bfd_vms_output_check (abfd, 16) < 0)
                                  {
                                   end_etir_record (abfd);
                                   start_etir_record (abfd,
                                                    section->index,
                                                    vaddr, FALSE);
                                  }
                                _bfd_vms_output_begin (abfd,
                                                    ETIR_S_C_STA_LW,
                                                    -1);
                                _bfd_vms_output_quad (abfd,
                                                   (uquad) sym->value);
                                _bfd_vms_output_flush (abfd);
                                _bfd_vms_output_begin (abfd,
                                                    ETIR_S_C_STO_LW,
                                                    -1);
                                _bfd_vms_output_flush (abfd);
                              }
                            else
                              {
                                if (_bfd_vms_output_check (abfd, 32) < 0)
                                  {
                                   end_etir_record (abfd);
                                   start_etir_record (abfd,
                                                    section->index,
                                                    vaddr, FALSE);
                                  }
                                _bfd_vms_output_begin (abfd,
                                                    ETIR_S_C_STA_PQ,
                                                    -1);
                                _bfd_vms_output_long (abfd,
                                                   (unsigned long) (sec->index));
                                _bfd_vms_output_quad (abfd,
                                                   ((uquad) (*rptr)->addend
                                                    + (uquad) sym->value));
                                _bfd_vms_output_flush (abfd);
                                _bfd_vms_output_begin (abfd,
                                                    ETIR_S_C_STO_LW,
                                                    -1);
                                _bfd_vms_output_flush (abfd);
                              }
                           }
                           break;

                         case ALPHA_R_REFQUAD:
                           {
                            if (bfd_is_und_section (sym->section))
                              {
                                int slen = strlen ((char *) sym->name);
                                char *hash;

                                if (_bfd_vms_output_check (abfd, slen) < 0)
                                  {
                                   end_etir_record (abfd);
                                   start_etir_record (abfd,
                                                    section->index,
                                                    vaddr, FALSE);
                                  }
                                _bfd_vms_output_begin (abfd,
                                                    ETIR_S_C_STO_GBL,
                                                    -1);
                                hash = (_bfd_vms_length_hash_symbol
                                       (abfd, sym->name, EOBJ_S_C_SYMSIZ));
                                _bfd_vms_output_counted (abfd, hash);
                                _bfd_vms_output_flush (abfd);
                              }
                            else if (bfd_is_abs_section (sym->section))
                              {
                                if (_bfd_vms_output_check (abfd, 16) < 0)
                                  {
                                   end_etir_record (abfd);
                                   start_etir_record (abfd,
                                                    section->index,
                                                    vaddr, FALSE);
                                  }
                                _bfd_vms_output_begin (abfd,
                                                    ETIR_S_C_STA_QW,
                                                    -1);
                                _bfd_vms_output_quad (abfd,
                                                   (uquad) sym->value);
                                _bfd_vms_output_flush (abfd);
                                _bfd_vms_output_begin (abfd,
                                                    ETIR_S_C_STO_QW,
                                                    -1);
                                _bfd_vms_output_flush (abfd);
                              }
                            else
                              {
                                if (_bfd_vms_output_check (abfd, 32) < 0)
                                  {
                                   end_etir_record (abfd);
                                   start_etir_record (abfd,
                                                    section->index,
                                                    vaddr, FALSE);
                                  }
                                _bfd_vms_output_begin (abfd,
                                                    ETIR_S_C_STA_PQ,
                                                    -1);
                                _bfd_vms_output_long (abfd,
                                                   (unsigned long) (sec->index));
                                _bfd_vms_output_quad (abfd,
                                                   ((uquad) (*rptr)->addend
                                                    + (uquad) sym->value));
                                _bfd_vms_output_flush (abfd);
                                _bfd_vms_output_begin (abfd,
                                                    ETIR_S_C_STO_OFF,
                                                    -1);
                                _bfd_vms_output_flush (abfd);
                              }
                           }
                           break;

                         case ALPHA_R_HINT:
                           {
                            int hint_size;
                            char *hash ATTRIBUTE_UNUSED;

                            hint_size = sptr->size;
                            sptr->size = len;
                            sto_imm (abfd, sptr, vaddr, section->index);
                            sptr->size = hint_size;
                           }
                           break;
                         case ALPHA_R_LINKAGE:
                           {
                            char *hash;

                            if (_bfd_vms_output_check (abfd, 64) < 0)
                              {
                                end_etir_record (abfd);
                                start_etir_record (abfd, section->index,
                                                 vaddr, FALSE);
                              }
                            _bfd_vms_output_begin (abfd,
                                                 ETIR_S_C_STC_LP_PSB,
                                                 -1);
                            _bfd_vms_output_long (abfd,
                                                (unsigned long) PRIV (vms_linkage_index));
                            PRIV (vms_linkage_index) += 2;
                            hash = (_bfd_vms_length_hash_symbol
                                   (abfd, sym->name, EOBJ_S_C_SYMSIZ));
                            _bfd_vms_output_counted (abfd, hash);
                            _bfd_vms_output_byte (abfd, 0);
                            _bfd_vms_output_flush (abfd);
                           }
                           break;

                         case ALPHA_R_CODEADDR:
                           {
                            int slen = strlen ((char *) sym->name);
                            char *hash;
                            if (_bfd_vms_output_check (abfd, slen) < 0)
                              {
                                end_etir_record (abfd);
                                start_etir_record (abfd,
                                                 section->index,
                                                 vaddr, FALSE);
                              }
                            _bfd_vms_output_begin (abfd,
                                                 ETIR_S_C_STO_CA,
                                                 -1);
                            hash = (_bfd_vms_length_hash_symbol
                                   (abfd, sym->name, EOBJ_S_C_SYMSIZ));
                            _bfd_vms_output_counted (abfd, hash);
                            _bfd_vms_output_flush (abfd);
                           }
                           break;

                         default:
                           (*_bfd_error_handler) (_("Unhandled relocation %s"),
                                               (*rptr)->howto->name);
                           break;
                         }

                       vaddr += len;

                       if (len == sptr->size)
                         {
                           break;
                         }
                       else
                         {
                           sptr->contents += len;
                           sptr->offset += len;
                           sptr->size -= len;
                           i--;
                           rptr++;
                         }
                     }
                    else
                     {
                       /* Sptr starts after reloc.  */
                       i--;
                       /* Check next reloc.  */
                       rptr++;
                     }

                    if (i == 0)
                     {
                       /* All reloc checked.  */
                       if (sptr->size > 0)
                         {
                           /* Dump rest.  */
                           sto_imm (abfd, sptr, vaddr, section->index);
                           vaddr += sptr->size;
                         }
                       break;
                     }
                  }
              }
             else
              {
                /* No relocs, just dump.  */
                sto_imm (abfd, sptr, vaddr, section->index);
                vaddr += sptr->size;
              }

             sptr = sptr->next;
           }

         end_etir_record (abfd);
       }

      section = section->next;
    }

  _bfd_vms_output_alignment (abfd, 2);
  return 0;
}

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static int alloc_section ( bfd abfd,
unsigned int  idx 
) [static]

Definition at line 824 of file vms-tir.c.

{
  bfd_size_type amt;

#if VMS_DEBUG
  _bfd_vms_debug (4, "alloc_section %d\n", idx);
#endif

  amt = idx + 1;
  amt *= sizeof (asection *);
  PRIV (sections) = bfd_realloc (PRIV (sections), amt);
  if (PRIV (sections) == 0)
    return -1;

  while (PRIV (section_count) <= idx)
    {
      PRIV (sections)[PRIV (section_count)]
       = new_section (abfd, (int) PRIV (section_count));
      if (PRIV (sections)[PRIV (section_count)] == 0)
       return -1;
      PRIV (section_count)++;
    }

  return 0;
}

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static int analyze_etir ( bfd abfd,
unsigned char *  ptr,
unsigned int  length 
) [static]

Definition at line 1642 of file vms-tir.c.

{
  int cmd;
  unsigned char *maxptr;
  int result = 0;

#if VMS_DEBUG
  _bfd_vms_debug (3, "analyze_etir: %d bytes\n", length);
#endif

  maxptr = ptr + length;

  while (ptr < maxptr)
    {
      cmd = bfd_getl16 (ptr);
      length = bfd_getl16 (ptr + 2);
      result = etir_cmd (abfd, cmd, ptr+4);
      if (result != 0)
       break;
      ptr += length;
    }

#if VMS_DEBUG
  _bfd_vms_debug (3, "analyze_etir: = %d\n", result);
#endif

  return result;
}

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static int analyze_tir ( bfd abfd,
unsigned char *  ptr,
unsigned int  length 
) [static]

Definition at line 1618 of file vms-tir.c.

{
  unsigned char *maxptr;

#if VMS_DEBUG
  _bfd_vms_debug (3, "analyze_tir: %d bytes\n", length);
#endif

  maxptr = ptr + length;

  while (ptr < maxptr)
    {
      ptr = tir_cmd (abfd, ptr);
      if (ptr == 0)
       return -1;
    }

  return 0;
}

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static int check_section ( bfd abfd,
int  size 
) [static]

Definition at line 44 of file vms-tir.c.

{
  bfd_size_type offset;

  offset = PRIV (image_ptr) - PRIV (image_section)->contents;
  if (offset + size > PRIV (image_section)->size)
    {
      PRIV (image_section)->contents
       = bfd_realloc (PRIV (image_section)->contents, offset + size);
      if (PRIV (image_section)->contents == 0)
       {
         (*_bfd_error_handler) (_("No Mem !"));
         return -1;
       }
      PRIV (image_section)->size = offset + size;
      PRIV (image_ptr) = PRIV (image_section)->contents + offset;
    }

  return 0;
}

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static const char* cmd_name ( int  cmd) [static]

Definition at line 178 of file vms-tir.c.

{
  switch (cmd)
    {
    case ETIR_S_C_STA_GBL: return "ETIR_S_C_STA_GBL";
    case ETIR_S_C_STA_PQ: return "ETIR_S_C_STA_PQ";
    case ETIR_S_C_STA_LI: return "ETIR_S_C_STA_LI";
    case ETIR_S_C_STA_MOD: return "ETIR_S_C_STA_MOD";
    case ETIR_S_C_STA_CKARG: return "ETIR_S_C_STA_CKARG";
    case ETIR_S_C_STO_B: return "ETIR_S_C_STO_B";
    case ETIR_S_C_STO_W: return "ETIR_S_C_STO_W";
    case ETIR_S_C_STO_GBL: return "ETIR_S_C_STO_GBL";
    case ETIR_S_C_STO_CA: return "ETIR_S_C_STO_CA";
    case ETIR_S_C_STO_RB: return "ETIR_S_C_STO_RB";
    case ETIR_S_C_STO_AB: return "ETIR_S_C_STO_AB";
    case ETIR_S_C_STO_GBL_LW: return "ETIR_S_C_STO_GBL_LW";
    case ETIR_S_C_STO_LP_PSB: return "ETIR_S_C_STO_LP_PSB";
    case ETIR_S_C_STO_HINT_GBL: return "ETIR_S_C_STO_HINT_GBL";
    case ETIR_S_C_STO_HINT_PS: return "ETIR_S_C_STO_HINT_PS";
    case ETIR_S_C_OPR_INSV: return "ETIR_S_C_OPR_INSV";
    case ETIR_S_C_OPR_USH: return "ETIR_S_C_OPR_USH";
    case ETIR_S_C_OPR_ROT: return "ETIR_S_C_OPR_ROT";
    case ETIR_S_C_OPR_REDEF: return "ETIR_S_C_OPR_REDEF";
    case ETIR_S_C_OPR_DFLIT: return "ETIR_S_C_OPR_DFLIT";
    case ETIR_S_C_STC_LP: return "ETIR_S_C_STC_LP";
    case ETIR_S_C_STC_GBL: return "ETIR_S_C_STC_GBL";
    case ETIR_S_C_STC_GCA: return "ETIR_S_C_STC_GCA";
    case ETIR_S_C_STC_PS: return "ETIR_S_C_STC_PS";
    case ETIR_S_C_STC_NBH_PS: return "ETIR_S_C_STC_NBH_PS";
    case ETIR_S_C_STC_NOP_GBL: return "ETIR_S_C_STC_NOP_GBL";
    case ETIR_S_C_STC_NOP_PS: return "ETIR_S_C_STC_NOP_PS";
    case ETIR_S_C_STC_BSR_GBL: return "ETIR_S_C_STC_BSR_GBL";
    case ETIR_S_C_STC_BSR_PS: return "ETIR_S_C_STC_BSR_PS";
    case ETIR_S_C_STC_LDA_GBL: return "ETIR_S_C_STC_LDA_GBL";
    case ETIR_S_C_STC_LDA_PS: return "ETIR_S_C_STC_LDA_PS";
    case ETIR_S_C_STC_BOH_GBL: return "ETIR_S_C_STC_BOH_GBL";
    case ETIR_S_C_STC_BOH_PS: return "ETIR_S_C_STC_BOH_PS";
    case ETIR_S_C_STC_NBH_GBL: return "ETIR_S_C_STC_NBH_GBL";

    default:
      /* These names have not yet been added to this switch statement.  */
      abort ();
    }
}

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static void end_etir_record ( bfd abfd) [static]

Definition at line 1775 of file vms-tir.c.

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static int etir_cmd ( bfd abfd,
int  cmd,
unsigned char *  ptr 
) [static]

Definition at line 1571 of file vms-tir.c.

{
  static struct
  {
    int mincod;
    int maxcod;
    bfd_boolean (*explain) (bfd *, int, unsigned char *);
  }
  etir_table[] =
  {
    { ETIR_S_C_MINSTACOD, ETIR_S_C_MAXSTACOD, etir_sta },
    { ETIR_S_C_MINSTOCOD, ETIR_S_C_MAXSTOCOD, etir_sto },
    { ETIR_S_C_MINOPRCOD, ETIR_S_C_MAXOPRCOD, etir_opr },
    { ETIR_S_C_MINCTLCOD, ETIR_S_C_MAXCTLCOD, etir_ctl },
    { ETIR_S_C_MINSTCCOD, ETIR_S_C_MAXSTCCOD, etir_stc },
    { -1, -1, NULL }
  };

  int i = 0;

#if VMS_DEBUG
  _bfd_vms_debug (4, "etir_cmd %d/%x\n", cmd, cmd);
  _bfd_hexdump (8, ptr, 16, (int) ptr);
#endif

  while (etir_table[i].mincod >= 0)
    {
      if ( (etir_table[i].mincod <= cmd)
          && (cmd <= etir_table[i].maxcod))
       {
         if (!etir_table[i].explain (abfd, cmd, ptr))
           return -1;
         break;
       }
      i++;
    }

#if VMS_DEBUG
  _bfd_vms_debug (4, "etir_cmd: = 0\n");
#endif
  return 0;
}

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static bfd_boolean etir_ctl ( bfd abfd,
int  cmd,
unsigned char *  ptr 
) [static]

Definition at line 631 of file vms-tir.c.

{
  uquad        dummy;
  int psect;

#if VMS_DEBUG
  _bfd_vms_debug (5, "etir_ctl %d/%x\n", cmd, cmd);
  _bfd_hexdump (8, ptr, 16, (int) ptr);
#endif

  switch (cmd)
    {
      /* Det relocation base: pop stack, set image location counter
        arg: none.  */
    case ETIR_S_C_CTL_SETRB:
      dummy = _bfd_vms_pop (abfd, &psect);
      image_set_ptr (abfd, psect, dummy);
      break;

      /* Augment relocation base: increment image location counter by offset
        arg: lw      offset value.  */
    case ETIR_S_C_CTL_AUGRB:
      dummy = bfd_getl32 (ptr);
      image_inc_ptr (abfd, dummy);
      break;

      /* Define location: pop index, save location counter under index
        arg: none.  */
    case ETIR_S_C_CTL_DFLOC:
      dummy = _bfd_vms_pop (abfd, NULL);
      /* FIXME */
      break;

      /* Set location: pop index, restore location counter from index
        arg: none.  */
    case ETIR_S_C_CTL_STLOC:
      dummy = _bfd_vms_pop (abfd, &psect);
      /* FIXME */
      break;

      /* Stack defined location: pop index, push location counter from index
        arg: none.  */
    case ETIR_S_C_CTL_STKDL:
      dummy = _bfd_vms_pop (abfd, &psect);
      /* FIXME.  */
      break;

    default:
      (*_bfd_error_handler) (_("reserved CTL cmd %d"), cmd);
      break;
    }
  return TRUE;
}

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static bfd_boolean etir_opr ( bfd abfd,
int  cmd,
unsigned char *ptr  ATTRIBUTE_UNUSED 
) [static]

Definition at line 519 of file vms-tir.c.

{
  long op1, op2;

#if VMS_DEBUG
  _bfd_vms_debug (5, "etir_opr %d/%x\n", cmd, cmd);
  _bfd_hexdump (8, ptr, 16, (int) ptr);
#endif

  switch (cmd)
    {
    case ETIR_S_C_OPR_NOP:      /* No-op.  */
      break;

    case ETIR_S_C_OPR_ADD:      /* Add.  */
      op1 = (long) _bfd_vms_pop (abfd, NULL);
      op2 = (long) _bfd_vms_pop (abfd, NULL);
      _bfd_vms_push (abfd, (uquad) (op1 + op2), -1);
      break;

    case ETIR_S_C_OPR_SUB:      /* Subtract.  */
      op1 = (long) _bfd_vms_pop (abfd, NULL);
      op2 = (long) _bfd_vms_pop (abfd, NULL);
      _bfd_vms_push (abfd, (uquad) (op2 - op1), -1);
      break;

    case ETIR_S_C_OPR_MUL:      /* Multiply.  */
      op1 = (long) _bfd_vms_pop (abfd, NULL);
      op2 = (long) _bfd_vms_pop (abfd, NULL);
      _bfd_vms_push (abfd, (uquad) (op1 * op2), -1);
      break;

    case ETIR_S_C_OPR_DIV:      /* Divide.  */
      op1 = (long) _bfd_vms_pop (abfd, NULL);
      op2 = (long) _bfd_vms_pop (abfd, NULL);
      if (op2 == 0)
       _bfd_vms_push (abfd, (uquad) 0, -1);
      else
       _bfd_vms_push (abfd, (uquad) (op2 / op1), -1);
      break;

    case ETIR_S_C_OPR_AND:      /* Logical AND.  */
      op1 = (long) _bfd_vms_pop (abfd, NULL);
      op2 = (long) _bfd_vms_pop (abfd, NULL);
      _bfd_vms_push (abfd, (uquad) (op1 & op2), -1);
      break;

    case ETIR_S_C_OPR_IOR:      /* Logical inclusive OR.  */
      op1 = (long) _bfd_vms_pop (abfd, NULL);
      op2 = (long) _bfd_vms_pop (abfd, NULL);
      _bfd_vms_push (abfd, (uquad) (op1 | op2), -1);
      break;

    case ETIR_S_C_OPR_EOR:      /* Logical exclusive OR.  */
      op1 = (long) _bfd_vms_pop (abfd, NULL);
      op2 = (long) _bfd_vms_pop (abfd, NULL);
      _bfd_vms_push (abfd, (uquad) (op1 ^ op2), -1);
      break;

    case ETIR_S_C_OPR_NEG:      /* Negate.  */
      op1 = (long) _bfd_vms_pop (abfd, NULL);
      _bfd_vms_push (abfd, (uquad) (-op1), -1);
      break;

    case ETIR_S_C_OPR_COM:      /* Complement.  */
      op1 = (long) _bfd_vms_pop (abfd, NULL);
      _bfd_vms_push (abfd, (uquad) (op1 ^ -1L), -1);
      break;

    case ETIR_S_C_OPR_ASH:      /* Arithmetic shift.  */
      op1 = (long) _bfd_vms_pop (abfd, NULL);
      op2 = (long) _bfd_vms_pop (abfd, NULL);
      if (op2 < 0)          /* Shift right.  */
       op1 >>= -op2;
      else                  /* Shift left.  */
       op1 <<= op2;
      _bfd_vms_push (abfd, (uquad) op1, -1);
      break;

    case ETIR_S_C_OPR_INSV:      /* Insert field.   */
      (void) _bfd_vms_pop (abfd, NULL);
    case ETIR_S_C_OPR_USH:       /* Unsigned shift.   */
    case ETIR_S_C_OPR_ROT:       /* Rotate.  */
    case ETIR_S_C_OPR_REDEF:     /* Redefine symbol to current location.  */
    case ETIR_S_C_OPR_DFLIT:     /* Define a literal.  */
      (*_bfd_error_handler) (_("%s: not supported"), cmd_name (cmd));
      break;

    case ETIR_S_C_OPR_SEL:      /* Select.  */
      if ((long) _bfd_vms_pop (abfd, NULL) & 0x01L)
       (void) _bfd_vms_pop (abfd, NULL);
      else
       {
         op1 = (long) _bfd_vms_pop (abfd, NULL);
         (void) _bfd_vms_pop (abfd, NULL);
         _bfd_vms_push (abfd, (uquad) op1, -1);
       }
      break;

    default:
      (*_bfd_error_handler) (_("reserved OPR cmd %d"), cmd);
      break;
    }

  return TRUE;
}

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static bfd_boolean etir_sta ( bfd abfd,
int  cmd,
unsigned char *  ptr 
) [static]

Definition at line 234 of file vms-tir.c.

{
#if VMS_DEBUG
  _bfd_vms_debug (5, "etir_sta %d/%x\n", cmd, cmd);
  _bfd_hexdump (8, ptr, 16, (int) ptr);
#endif

  switch (cmd)
    {
      /* stack global
        arg: cs      symbol name

        stack 32 bit value of symbol (high bits set to 0).  */
    case ETIR_S_C_STA_GBL:
      {
       char *name;
       vms_symbol_entry *entry;

       name = _bfd_vms_save_counted_string (ptr);
       entry = (vms_symbol_entry *)
         bfd_hash_lookup (PRIV (vms_symbol_table), name, FALSE, FALSE);
       if (entry == NULL)
         {
#if VMS_DEBUG
           _bfd_vms_debug (3, "%s: no symbol \"%s\"\n",
                         cmd_name (cmd), name);
#endif
           _bfd_vms_push (abfd, (uquad) 0, -1);
         }
       else
         _bfd_vms_push (abfd, (uquad) (entry->symbol->value), -1);
      }
      break;

      /* stack longword
        arg: lw      value

        stack 32 bit value, sign extend to 64 bit.  */
    case ETIR_S_C_STA_LW:
      _bfd_vms_push (abfd, (uquad) bfd_getl32 (ptr), -1);
      break;

      /* stack global
        arg: qw      value

        stack 64 bit value of symbol.  */
    case ETIR_S_C_STA_QW:
      _bfd_vms_push (abfd, (uquad) bfd_getl64 (ptr), -1);
      break;

      /* stack psect base plus quadword offset
        arg: lw      section index
        qw    signed quadword offset (low 32 bits)

        stack qw argument and section index
        (see ETIR_S_C_STO_OFF, ETIR_S_C_CTL_SETRB).  */
    case ETIR_S_C_STA_PQ:
      {
       uquad dummy;
       unsigned int psect;

       psect = bfd_getl32 (ptr);
       if (psect >= PRIV (section_count))
         {
           (*_bfd_error_handler) (_("bad section index in %s"),
                               cmd_name (cmd));
           bfd_set_error (bfd_error_bad_value);
           return FALSE;
         }
       dummy = bfd_getl64 (ptr + 4);
       _bfd_vms_push (abfd, dummy, (int) psect);
      }
      break;

    case ETIR_S_C_STA_LI:
    case ETIR_S_C_STA_MOD:
    case ETIR_S_C_STA_CKARG:
      (*_bfd_error_handler) (_("unsupported STA cmd %s"), cmd_name (cmd));
      return FALSE;
      break;

    default:
      (*_bfd_error_handler) (_("reserved STA cmd %d"), cmd);
      return FALSE;
      break;
    }
#if VMS_DEBUG
  _bfd_vms_debug (5, "etir_sta true\n");
#endif
  return TRUE;
}

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static bfd_boolean etir_stc ( bfd abfd,
int  cmd,
unsigned char *ptr  ATTRIBUTE_UNUSED 
) [static]

Definition at line 690 of file vms-tir.c.

{
#if VMS_DEBUG
  _bfd_vms_debug (5, "etir_stc %d/%x\n", cmd, cmd);
  _bfd_hexdump (8, ptr, 16, (int) ptr);
#endif

  switch (cmd)
    {
      /* 200 Store-conditional Linkage Pair
        arg: none.  */
    case ETIR_S_C_STC_LP:
      (*_bfd_error_handler) (_("%s: not supported"), cmd_name (cmd));
      break;

      /* 201 Store-conditional Linkage Pair with Procedure Signature
        arg:  lw     linkage index
              cs     procedure name
              by     signature length
              da     signature.  */
    case ETIR_S_C_STC_LP_PSB:
      image_inc_ptr (abfd, (uquad) 16);   /* skip entry,procval */
      break;

      /* 202 Store-conditional Address at global address
        arg:  lw     linkage index
              cs     global name.  */

    case ETIR_S_C_STC_GBL:
      (*_bfd_error_handler) (_("%s: not supported"), cmd_name (cmd));
      break;

      /* 203 Store-conditional Code Address at global address
        arg:  lw     linkage index
              cs     procedure name.  */
    case ETIR_S_C_STC_GCA:
      (*_bfd_error_handler) (_("%s: not supported"), cmd_name (cmd));
      break;

      /* 204 Store-conditional Address at psect + offset
        arg:  lw     linkage index
              lw     psect index
              qw     offset.  */
    case ETIR_S_C_STC_PS:
      (*_bfd_error_handler) (_("%s: not supported"), cmd_name (cmd));
      break;

      /* 205 Store-conditional NOP at address of global
        arg: none.  */
    case ETIR_S_C_STC_NOP_GBL:

      /* 206 Store-conditional NOP at pect + offset
        arg: none.  */
    case ETIR_S_C_STC_NOP_PS:

      /* 207 Store-conditional BSR at global address
        arg: none.  */
    case ETIR_S_C_STC_BSR_GBL:

      /* 208 Store-conditional BSR at pect + offset
        arg: none.  */
    case ETIR_S_C_STC_BSR_PS:

      /* 209 Store-conditional LDA at global address
        arg: none.  */
    case ETIR_S_C_STC_LDA_GBL:

      /* 210 Store-conditional LDA at psect + offset
        arg: none.  */
    case ETIR_S_C_STC_LDA_PS:

      /* 211 Store-conditional BSR or Hint at global address
        arg: none.  */
    case ETIR_S_C_STC_BOH_GBL:

      /* 212 Store-conditional BSR or Hint at pect + offset
        arg: none.  */
    case ETIR_S_C_STC_BOH_PS:

      /* 213 Store-conditional NOP,BSR or HINT at global address
        arg: none.  */
    case ETIR_S_C_STC_NBH_GBL:

      /* 214 Store-conditional NOP,BSR or HINT at psect + offset
        arg: none.  */
    case ETIR_S_C_STC_NBH_PS:
      /* FIXME */
      break;

    default:
#if VMS_DEBUG
      _bfd_vms_debug (3,  "reserved STC cmd %d", cmd);
#endif
      break;
    }
  return TRUE;
}

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static bfd_boolean etir_sto ( bfd abfd,
int  cmd,
unsigned char *  ptr 
) [static]

Definition at line 336 of file vms-tir.c.

{
  uquad dummy;
  int psect;

#if VMS_DEBUG
  _bfd_vms_debug (5, "etir_sto %d/%x\n", cmd, cmd);
  _bfd_hexdump (8, ptr, 16, (int) ptr);
#endif

  switch (cmd)
    {
      /* Store byte: pop stack, write byte
        arg: -.  */
    case ETIR_S_C_STO_B:
      dummy = _bfd_vms_pop (abfd, &psect);
      /* FIXME: check top bits.  */
      image_write_b (abfd, (unsigned int) dummy & 0xff);
      break;

      /* Store word: pop stack, write word
        arg: -.  */
    case ETIR_S_C_STO_W:
      dummy = _bfd_vms_pop (abfd, &psect);
      /* FIXME: check top bits */
      image_write_w (abfd, (unsigned int) dummy & 0xffff);
      break;

      /* Store longword: pop stack, write longword
        arg: -.  */
    case ETIR_S_C_STO_LW:
      dummy = _bfd_vms_pop (abfd, &psect);
      dummy += (PRIV (sections)[psect])->vma;
      /* FIXME: check top bits.  */
      image_write_l (abfd, (unsigned int) dummy & 0xffffffff);
      break;

      /* Store quadword: pop stack, write quadword
        arg: -.  */
    case ETIR_S_C_STO_QW:
      dummy = _bfd_vms_pop (abfd, &psect);
      dummy += (PRIV (sections)[psect])->vma;
      /* FIXME: check top bits.  */
      image_write_q (abfd, dummy);
      break;

      /* Store immediate repeated: pop stack for repeat count
        arg: lw      byte count
        da    data.  */
    case ETIR_S_C_STO_IMMR:
      {
       int size;

       size = bfd_getl32 (ptr);
       dummy = (unsigned long) _bfd_vms_pop (abfd, NULL);
       while (dummy-- > 0)
         image_dump (abfd, ptr+4, size, 0);
      }
      break;

      /* Store global: write symbol value
        arg: cs      global symbol name.  */
    case ETIR_S_C_STO_GBL:
      {
       vms_symbol_entry *entry;
       char *name;

       name = _bfd_vms_save_counted_string (ptr);
       entry = (vms_symbol_entry *) bfd_hash_lookup (PRIV (vms_symbol_table),
                                                name, FALSE, FALSE);
       if (entry == NULL)
         {
           (*_bfd_error_handler) (_("%s: no symbol \"%s\""),
                               cmd_name (cmd), name);
           return FALSE;
         }
       else
         /* FIXME, reloc.  */
         image_write_q (abfd, (uquad) (entry->symbol->value));
      }
      break;

      /* Store code address: write address of entry point
        arg: cs      global symbol name (procedure).  */
    case ETIR_S_C_STO_CA:
      {
       vms_symbol_entry *entry;
       char *name;

       name = _bfd_vms_save_counted_string (ptr);
       entry = (vms_symbol_entry *) bfd_hash_lookup (PRIV (vms_symbol_table),
                                                name, FALSE, FALSE);
       if (entry == NULL)
         {
           (*_bfd_error_handler) (_("%s: no symbol \"%s\""),
                               cmd_name (cmd), name);
           return FALSE;
         }
       else
         /* FIXME, reloc.  */
         image_write_q (abfd, (uquad) (entry->symbol->value));
      }
      break;

      /* Store offset to psect: pop stack, add low 32 bits to base of psect
        arg: none.  */
    case ETIR_S_C_STO_OFF:
      {
       uquad q;
       int psect1;

       q = _bfd_vms_pop (abfd, & psect1);
       q += (PRIV (sections)[psect1])->vma;
       image_write_q (abfd, q);
      }
      break;

      /* Store immediate
        arg: lw      count of bytes
             da      data.  */
    case ETIR_S_C_STO_IMM:
      {
       int size;

       size = bfd_getl32 (ptr);
       image_dump (abfd, ptr+4, size, 0);
      }
      break;

      /* This code is 'reserved to digital' according to the openVMS
        linker manual, however it is generated by the DEC C compiler
        and defined in the include file.
        FIXME, since the following is just a guess
        store global longword: store 32bit value of symbol
        arg: cs      symbol name.  */
    case ETIR_S_C_STO_GBL_LW:
      {
       vms_symbol_entry *entry;
       char *name;

       name = _bfd_vms_save_counted_string (ptr);
       entry = (vms_symbol_entry *) bfd_hash_lookup (PRIV (vms_symbol_table),
                                                name, FALSE, FALSE);
       if (entry == NULL)
         {
#if VMS_DEBUG
           _bfd_vms_debug (3, "%s: no symbol \"%s\"\n", cmd_name (cmd), name);
#endif
           image_write_l (abfd, (unsigned long) 0);     /* FIXME, reloc */
         }
       else
         /* FIXME, reloc.  */
         image_write_l (abfd, (unsigned long) (entry->symbol->value));
      }
      break;

    case ETIR_S_C_STO_RB:
    case ETIR_S_C_STO_AB:
    case ETIR_S_C_STO_LP_PSB:
      (*_bfd_error_handler) (_("%s: not supported"), cmd_name (cmd));
      break;

    case ETIR_S_C_STO_HINT_GBL:
    case ETIR_S_C_STO_HINT_PS:
      (*_bfd_error_handler) (_("%s: not implemented"), cmd_name (cmd));
      break;

    default:
      (*_bfd_error_handler) (_("reserved STO cmd %d"), cmd);
      break;
    }

  return TRUE;
}

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static void image_dump ( bfd abfd,
unsigned char *  ptr,
int  size,
int offset  ATTRIBUTE_UNUSED 
) [static]

Definition at line 96 of file vms-tir.c.

{
#if VMS_DEBUG
  _bfd_vms_debug (8, "image_dump from (%p, %d) to (%p)\n", ptr, size,
                PRIV (image_ptr));
  _bfd_hexdump (9, ptr, size, offset);
#endif

  if (PRIV (is_vax) && check_section (abfd, size))
    return;

  while (size-- > 0)
    *PRIV (image_ptr)++ = *ptr++;
}

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static void image_inc_ptr ( bfd abfd,
uquad  offset 
) [static]

Definition at line 84 of file vms-tir.c.

{
#if VMS_DEBUG
  _bfd_vms_debug (4, "image_inc_ptr (%d)\n", offset);
#endif

  PRIV (image_ptr) += offset;
}

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static void image_set_ptr ( bfd abfd,
int  psect,
uquad  offset 
) [static]

Definition at line 70 of file vms-tir.c.

{
#if VMS_DEBUG
  _bfd_vms_debug (4, "image_set_ptr (%d=%s, %d)\n",
                psect, PRIV (sections)[psect]->name, offset);
#endif

  PRIV (image_ptr) = PRIV (sections)[psect]->contents + offset;
  PRIV (image_section) = PRIV (sections)[psect];
}

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static void image_write_b ( bfd abfd,
unsigned int  value 
) [static]

Definition at line 117 of file vms-tir.c.

{
#if VMS_DEBUG
  _bfd_vms_debug (6, "image_write_b (%02x)\n", (int) value);
#endif

  if (PRIV (is_vax) && check_section (abfd, 1))
    return;

  *PRIV (image_ptr)++ = (value & 0xff);
}

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static void image_write_l ( bfd abfd,
unsigned long  value 
) [static]

Definition at line 148 of file vms-tir.c.

{
#if VMS_DEBUG
  _bfd_vms_debug (6, "image_write_l (%08lx)\n", value);
#endif

  if (PRIV (is_vax) && check_section (abfd, 4))
    return;

  bfd_putl32 ((bfd_vma) value, PRIV (image_ptr));
  PRIV (image_ptr) += 4;
}

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static void image_write_q ( bfd abfd,
uquad  value 
) [static]

Definition at line 164 of file vms-tir.c.

{
#if VMS_DEBUG
  _bfd_vms_debug (6, "image_write_q (%016lx)\n", value);
#endif

  if (PRIV (is_vax) && check_section (abfd, 8))
    return;

  bfd_putl64 (value, PRIV (image_ptr));
  PRIV (image_ptr) += 8;
}

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static void image_write_w ( bfd abfd,
unsigned int  value 
) [static]

Definition at line 132 of file vms-tir.c.

{
#if VMS_DEBUG
  _bfd_vms_debug (6, "image_write_w (%04x)\n", (int) value);
#endif

  if (PRIV (is_vax) && check_section (abfd, 2))
    return;

  bfd_putl16 ((bfd_vma) value, PRIV (image_ptr));
  PRIV (image_ptr) += 2;
}

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static asection* new_section ( bfd *abfd  ATTRIBUTE_UNUSED,
int  idx 
) [static]

Definition at line 789 of file vms-tir.c.

{
  asection *section;
  char sname[16];
  char *name;

#if VMS_DEBUG
  _bfd_vms_debug (5, "new_section %d\n", idx);
#endif
  sprintf (sname, SECTION_NAME_TEMPLATE, idx);

  name = bfd_malloc ((bfd_size_type) strlen (sname) + 1);
  if (name == 0)
    return NULL;
  strcpy (name, sname);

  section = bfd_malloc ((bfd_size_type) sizeof (asection));
  if (section == 0)
    {
#if VMS_DEBUG
      _bfd_vms_debug (6,  "bfd_make_section (%s) failed", name);
#endif
      return NULL;
    }

  section->size = 0;
  section->vma = 0;
  section->contents = 0;
  section->name = name;
  section->index = idx;

  return section;
}

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static void start_etir_record ( bfd abfd,
int  index,
uquad  offset,
bfd_boolean  justoffset 
) [static]

Definition at line 1754 of file vms-tir.c.

{
  if (!justoffset)
    {
      /* One ETIR per section.  */
      _bfd_vms_output_begin (abfd, EOBJ_S_C_ETIR, -1);
      _bfd_vms_output_push (abfd);
    }

  /* Push start offset.  */
  _bfd_vms_output_begin (abfd, ETIR_S_C_STA_PQ, -1);
  _bfd_vms_output_long (abfd, (unsigned long) index);
  _bfd_vms_output_quad (abfd, (uquad) offset);
  _bfd_vms_output_flush (abfd);

  /* Start = pop ().  */
  _bfd_vms_output_begin (abfd, ETIR_S_C_CTL_SETRB, -1);
  _bfd_vms_output_flush (abfd);
}

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static void sto_imm ( bfd abfd,
vms_section sptr,
bfd_vma  vaddr,
int  index 
) [static]

Definition at line 1786 of file vms-tir.c.

{
  int size;
  int ssize;
  unsigned char *cptr;

#if VMS_DEBUG
  _bfd_vms_debug (8, "sto_imm %d bytes\n", sptr->size);
  _bfd_hexdump (9, sptr->contents, (int) sptr->size, (int) vaddr);
#endif

  ssize = sptr->size;
  cptr = sptr->contents;

  while (ssize > 0)
    {
      /* Try all the rest.  */
      size = ssize;

      if (_bfd_vms_output_check (abfd, size) < 0)
       {
         /* Doesn't fit, split !  */
         end_etir_record (abfd);
         start_etir_record (abfd, index, vaddr, FALSE);
         /* Get max size.  */
         size = _bfd_vms_output_check (abfd, 0);
         /* More than what's left ?  */
         if (size > ssize)
           size = ssize;
       }

      _bfd_vms_output_begin (abfd, ETIR_S_C_STO_IMM, -1);
      _bfd_vms_output_long (abfd, (unsigned long) (size));
      _bfd_vms_output_dump (abfd, cptr, size);
      _bfd_vms_output_flush (abfd);

#if VMS_DEBUG
      _bfd_vms_debug (10, "dumped %d bytes\n", size);
      _bfd_hexdump (10, cptr, (int) size, (int) vaddr);
#endif

      vaddr += size;
      ssize -= size;
      cptr += size;
    }
}

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static unsigned char* tir_cmd ( bfd abfd,
unsigned char *  ptr 
) [static]

Definition at line 1516 of file vms-tir.c.

{
  struct
  {
    int mincod;
    int maxcod;
    unsigned char * (*explain) (bfd *, unsigned char *);
  }
  tir_table[] =
  {
    { 0,              TIR_S_C_MAXSTACOD, tir_sta },
    { TIR_S_C_MINSTOCOD, TIR_S_C_MAXSTOCOD, tir_sto },
    { TIR_S_C_MINOPRCOD, TIR_S_C_MAXOPRCOD, tir_opr },
    { TIR_S_C_MINCTLCOD, TIR_S_C_MAXCTLCOD, tir_ctl },
    { -1, -1, NULL }
  };
  int i = 0;

#if VMS_DEBUG
  _bfd_vms_debug (4, "tir_cmd %d/%x\n", *ptr, *ptr);
  _bfd_hexdump (8, ptr, 16, (int) ptr);
#endif

  if (*ptr & 0x80)
    {
      /* Store immediate.  */
      i = 128 - (*ptr++ & 0x7f);
      image_dump (abfd, ptr, i, 0);
      ptr += i;
    }
  else
    {
      while (tir_table[i].mincod >= 0)
       {
         if ( (tir_table[i].mincod <= *ptr)
              && (*ptr <= tir_table[i].maxcod))
           {
             ptr = tir_table[i].explain (abfd, ptr);
             break;
           }
         i++;
       }
      if (tir_table[i].mincod < 0)
       {
         (*_bfd_error_handler) (_("obj code %d not found"), *ptr);
         ptr = 0;
       }
    }

  return ptr;
}

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static const char* tir_cmd_name ( int  cmd) [static]

Definition at line 1127 of file vms-tir.c.

{
  switch (cmd)
    {
    case TIR_S_C_STO_RSB: return "TIR_S_C_STO_RSB";
    case TIR_S_C_STO_RSW: return "TIR_S_C_STO_RSW";
    case TIR_S_C_STO_RL: return "TIR_S_C_STO_RL";
    case TIR_S_C_STO_VPS: return "TIR_S_C_STO_VPS";
    case TIR_S_C_STO_USB: return "TIR_S_C_STO_USB";
    case TIR_S_C_STO_USW: return "TIR_S_C_STO_USW";
    case TIR_S_C_STO_RUB: return "TIR_S_C_STO_RUB";
    case TIR_S_C_STO_RUW: return "TIR_S_C_STO_RUW";
    case TIR_S_C_STO_PIRR: return "TIR_S_C_STO_PIRR";
    case TIR_S_C_OPR_INSV: return "TIR_S_C_OPR_INSV";
    case TIR_S_C_OPR_DFLIT: return "TIR_S_C_OPR_DFLIT";
    case TIR_S_C_OPR_REDEF: return "TIR_S_C_OPR_REDEF";
    case TIR_S_C_OPR_ROT: return "TIR_S_C_OPR_ROT";
    case TIR_S_C_OPR_USH: return "TIR_S_C_OPR_USH";
    case TIR_S_C_OPR_ASH: return "TIR_S_C_OPR_ASH";
    case TIR_S_C_CTL_DFLOC: return "TIR_S_C_CTL_DFLOC";
    case TIR_S_C_CTL_STLOC: return "TIR_S_C_CTL_STLOC";
    case TIR_S_C_CTL_STKDL: return "TIR_S_C_CTL_STKDL";

    default:
      /* These strings have not been added yet.  */
      abort ();
    }
}

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static unsigned char* tir_ctl ( bfd abfd,
unsigned char *  ptr 
) [static]

Definition at line 1455 of file vms-tir.c.

{
  unsigned long dummy;
  unsigned int psect;

#if VMS_DEBUG
  _bfd_vms_debug (5, "tir_ctl %d\n", *ptr);
#endif

  switch (*ptr++)
    {
    case TIR_S_C_CTL_SETRB:
      /* Set relocation base: pop stack, set image location counter
        arg: none.  */
      dummy = _bfd_vms_pop (abfd, (int *) &psect);
      if (psect >= PRIV (section_count))
       alloc_section (abfd, psect);
      image_set_ptr (abfd, (int) psect, (uquad) dummy);
      break;

    case TIR_S_C_CTL_AUGRB:
      /* Augment relocation base: increment image location counter by offset
        arg: lw      offset value.  */
      dummy = bfd_getl32 (ptr);
      image_inc_ptr (abfd, (uquad) dummy);
      break;

    case TIR_S_C_CTL_DFLOC:
      /* Define location: pop index, save location counter under index
        arg: none.  */
      dummy = _bfd_vms_pop (abfd, NULL);
      (*_bfd_error_handler) (_("%s: not fully implemented"),
                          tir_cmd_name (ptr[-1]));
      break;

    case TIR_S_C_CTL_STLOC:
      /* Set location: pop index, restore location counter from index
        arg: none.  */
      dummy = _bfd_vms_pop (abfd, (int *) &psect);
      (*_bfd_error_handler) (_("%s: not fully implemented"),
                          tir_cmd_name (ptr[-1]));
      break;

    case TIR_S_C_CTL_STKDL:
      /* Stack defined location: pop index, push location counter from index
        arg: none.  */
      dummy = _bfd_vms_pop (abfd, (int *) &psect);
      (*_bfd_error_handler) (_("%s: not fully implemented"),
                          tir_cmd_name (ptr[-1]));
      break;

    default:
      (*_bfd_error_handler) (_("reserved CTL cmd %d"), ptr[-1]);
      break;
    }
  return ptr;
}

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static unsigned char* tir_opr ( bfd abfd,
unsigned char *  ptr 
) [static]

Definition at line 1314 of file vms-tir.c.

{
  long op1, op2;

#if VMS_DEBUG
  _bfd_vms_debug (5, "tir_opr %d\n", *ptr);
#endif

  /* Operation.  */
  switch (*ptr++)
    {
    case TIR_S_C_OPR_NOP: /* No-op.  */
      break;

    case TIR_S_C_OPR_ADD: /* Add.  */
      op1 = (long) _bfd_vms_pop (abfd, NULL);
      op2 = (long) _bfd_vms_pop (abfd, NULL);
      _bfd_vms_push (abfd, (uquad) (op1 + op2), -1);
      break;

    case TIR_S_C_OPR_SUB: /* Subtract.  */
      op1 = (long) _bfd_vms_pop (abfd, NULL);
      op2 = (long) _bfd_vms_pop (abfd, NULL);
      _bfd_vms_push (abfd, (uquad) (op2 - op1), -1);
      break;

    case TIR_S_C_OPR_MUL: /* Multiply.  */
      op1 = (long) _bfd_vms_pop (abfd, NULL);
      op2 = (long) _bfd_vms_pop (abfd, NULL);
      _bfd_vms_push (abfd, (uquad) (op1 * op2), -1);
      break;

    case TIR_S_C_OPR_DIV: /* Divide.  */
      op1 = (long) _bfd_vms_pop (abfd, NULL);
      op2 = (long) _bfd_vms_pop (abfd, NULL);
      if (op2 == 0)
       _bfd_vms_push (abfd, (uquad) 0, -1);
      else
       _bfd_vms_push (abfd, (uquad) (op2 / op1), -1);
      break;

    case TIR_S_C_OPR_AND: /* Logical AND.  */
      op1 = (long) _bfd_vms_pop (abfd, NULL);
      op2 = (long) _bfd_vms_pop (abfd, NULL);
      _bfd_vms_push (abfd, (uquad) (op1 & op2), -1);
      break;

    case TIR_S_C_OPR_IOR: /* Logical inclusive OR.  */
      op1 = (long) _bfd_vms_pop (abfd, NULL);
      op2 = (long) _bfd_vms_pop (abfd, NULL);
      _bfd_vms_push (abfd, (uquad) (op1 | op2), -1);
      break;

    case TIR_S_C_OPR_EOR: /* Logical exclusive OR.  */
      op1 = (long) _bfd_vms_pop (abfd, NULL);
      op2 = (long) _bfd_vms_pop (abfd, NULL);
      _bfd_vms_push (abfd, (uquad) (op1 ^ op2), -1);
      break;

    case TIR_S_C_OPR_NEG: /* Negate.  */
      op1 = (long) _bfd_vms_pop (abfd, NULL);
      _bfd_vms_push (abfd, (uquad) (-op1), -1);
      break;

    case TIR_S_C_OPR_COM: /* Complement.  */
      op1 = (long) _bfd_vms_pop (abfd, NULL);
      _bfd_vms_push (abfd, (uquad) (op1 ^ -1L), -1);
      break;

    case TIR_S_C_OPR_INSV: /* Insert field.  */
      (void) _bfd_vms_pop (abfd, NULL);
      (*_bfd_error_handler)  (_("%s: not fully implemented"),
                           tir_cmd_name (ptr[-1]));
      break;

    case TIR_S_C_OPR_ASH: /* Arithmetic shift.  */
      op1 = (long) _bfd_vms_pop (abfd, NULL);
      op2 = (long) _bfd_vms_pop (abfd, NULL);
      if (HIGHBIT (op1))    /* Shift right.  */
       op2 >>= op1;
      else                  /* Shift left.  */
       op2 <<= op1;
      _bfd_vms_push (abfd, (uquad) op2, -1);
      (*_bfd_error_handler)  (_("%s: not fully implemented"),
                           tir_cmd_name (ptr[-1]));
      break;

    case TIR_S_C_OPR_USH: /* Unsigned shift.  */
      op1 = (long) _bfd_vms_pop (abfd, NULL);
      op2 = (long) _bfd_vms_pop (abfd, NULL);
      if (HIGHBIT (op1))    /* Shift right.  */
       op2 >>= op1;
      else                  /* Shift left.  */
       op2 <<= op1;
      _bfd_vms_push (abfd, (uquad) op2, -1);
      (*_bfd_error_handler)  (_("%s: not fully implemented"),
                           tir_cmd_name (ptr[-1]));
      break;

    case TIR_S_C_OPR_ROT: /* Rotate.  */
      op1 = (long) _bfd_vms_pop (abfd, NULL);
      op2 = (long) _bfd_vms_pop (abfd, NULL);
      if (HIGHBIT (0))      /* Shift right.  */
       op2 >>= op1;
      else           /* Shift left.  */
       op2 <<= op1;
      _bfd_vms_push (abfd, (uquad) op2, -1);
      (*_bfd_error_handler)  (_("%s: not fully implemented"),
                           tir_cmd_name (ptr[-1]));
      break;

    case TIR_S_C_OPR_SEL: /* Select.  */
      if ((long) _bfd_vms_pop (abfd, NULL) & 0x01L)
       (void) _bfd_vms_pop (abfd, NULL);
      else
       {
         op1 = (long) _bfd_vms_pop (abfd, NULL);
         (void) _bfd_vms_pop (abfd, NULL);
         _bfd_vms_push (abfd, (uquad) op1, -1);
       }
      break;

    case TIR_S_C_OPR_REDEF: /* Redefine symbol to current location.  */
    case TIR_S_C_OPR_DFLIT: /* Define a literal.  */
      (*_bfd_error_handler) (_("%s: not supported"),
                          tir_cmd_name (ptr[-1]));
      break;

    default:
      (*_bfd_error_handler) (_("reserved OPR cmd %d"), ptr[-1]);
      break;
    }

  return ptr;
}

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static unsigned char* tir_sta ( bfd abfd,
unsigned char *  ptr 
) [static]

Definition at line 860 of file vms-tir.c.

{
  int cmd = *ptr++;

#if VMS_DEBUG
  _bfd_vms_debug (5, "tir_sta %d\n", cmd);
#endif

  switch (cmd)
    {
      /* stack */
    case TIR_S_C_STA_GBL:
      /* stack global
        arg: cs      symbol name

        stack 32 bit value of symbol (high bits set to 0).  */
      {
       char *name;
       vms_symbol_entry *entry;

       name = _bfd_vms_save_counted_string (ptr);

       entry = _bfd_vms_enter_symbol (abfd, name);
       if (entry == NULL)
         return NULL;

       _bfd_vms_push (abfd, (uquad) (entry->symbol->value), -1);
       ptr += *ptr + 1;
      }
      break;

    case TIR_S_C_STA_SB:
      /* stack signed byte
        arg: by      value

        stack byte value, sign extend to 32 bit.  */
      _bfd_vms_push (abfd, (uquad) *ptr++, -1);
      break;

    case TIR_S_C_STA_SW:
      /* stack signed short word
        arg: sh      value

        stack 16 bit value, sign extend to 32 bit.  */
      _bfd_vms_push (abfd, (uquad) bfd_getl16 (ptr), -1);
      ptr += 2;
      break;

    case TIR_S_C_STA_LW:
      /* stack signed longword
        arg: lw      value

        stack 32 bit value.  */
      _bfd_vms_push (abfd, (uquad) bfd_getl32 (ptr), -1);
      ptr += 4;
      break;

    case TIR_S_C_STA_PB:
    case TIR_S_C_STA_WPB:
      /* stack psect base plus byte offset (word index)
        arg: by      section index
              (sh    section index)
              by     signed byte offset.  */
      {
       unsigned long dummy;
       unsigned int psect;

       if (cmd == TIR_S_C_STA_PB)
         psect = *ptr++;
       else
         {
           psect = bfd_getl16 (ptr);
           ptr += 2;
         }

       if (psect >= PRIV (section_count))
         alloc_section (abfd, psect);

       dummy = (long) *ptr++;
       dummy += (PRIV (sections)[psect])->vma;
       _bfd_vms_push (abfd, (uquad) dummy, (int) psect);
      }
      break;

    case TIR_S_C_STA_PW:
    case TIR_S_C_STA_WPW:
      /* stack psect base plus word offset (word index)
        arg: by      section index
              (sh    section index)
              sh     signed short offset.  */
      {
       unsigned long dummy;
       unsigned int psect;

       if (cmd == TIR_S_C_STA_PW)
         psect = *ptr++;
       else
         {
           psect = bfd_getl16 (ptr);
           ptr += 2;
         }

       if (psect >= PRIV (section_count))
         alloc_section (abfd, psect);

       dummy = bfd_getl16 (ptr); ptr+=2;
       dummy += (PRIV (sections)[psect])->vma;
       _bfd_vms_push (abfd, (uquad) dummy, (int) psect);
      }
      break;

    case TIR_S_C_STA_PL:
    case TIR_S_C_STA_WPL:
      /* stack psect base plus long offset (word index)
        arg: by      section index
              (sh    section index)
              lw     signed longword offset.      */
      {
       unsigned long dummy;
       unsigned int psect;

       if (cmd == TIR_S_C_STA_PL)
         psect = *ptr++;
       else
         {
           psect = bfd_getl16 (ptr);
           ptr += 2;
         }

       if (psect >= PRIV (section_count))
         alloc_section (abfd, psect);

       dummy = bfd_getl32 (ptr); ptr += 4;
       dummy += (PRIV (sections)[psect])->vma;
       _bfd_vms_push (abfd, (uquad) dummy, (int) psect);
      }
      break;

    case TIR_S_C_STA_UB:
      /* stack unsigned byte
        arg: by      value

        stack byte value.  */
      _bfd_vms_push (abfd, (uquad) *ptr++, -1);
      break;

    case TIR_S_C_STA_UW:
      /* stack unsigned short word
        arg: sh      value

        stack 16 bit value.  */
      _bfd_vms_push (abfd, (uquad) bfd_getl16 (ptr), -1);
      ptr += 2;
      break;

    case TIR_S_C_STA_BFI:
      /* stack byte from image
        arg: none.  */
      /* FALLTHRU  */
    case TIR_S_C_STA_WFI:
      /* stack byte from image
        arg: none.  */
      /* FALLTHRU */
    case TIR_S_C_STA_LFI:
      /* stack byte from image
        arg: none.  */
      (*_bfd_error_handler) (_("stack-from-image not implemented"));
      return NULL;

    case TIR_S_C_STA_EPM:
      /* stack entry point mask
        arg: cs      symbol name

        stack (unsigned) entry point mask of symbol
        err if symbol is no entry point.  */
      {
       char *name;
       vms_symbol_entry *entry;

       name = _bfd_vms_save_counted_string (ptr);
       entry = _bfd_vms_enter_symbol (abfd, name);
       if (entry == NULL)
         return NULL;

       (*_bfd_error_handler) (_("stack-entry-mask not fully implemented"));
       _bfd_vms_push (abfd, (uquad) 0, -1);
       ptr += *ptr + 1;
      }
      break;

    case TIR_S_C_STA_CKARG:
      /* compare procedure argument
        arg: cs      symbol name
              by     argument index
              da     argument descriptor

        compare argument descriptor with symbol argument (ARG$V_PASSMECH)
        and stack TRUE (args match) or FALSE (args dont match) value.  */
      (*_bfd_error_handler) (_("PASSMECH not fully implemented"));
      _bfd_vms_push (abfd, (uquad) 1, -1);
      break;

    case TIR_S_C_STA_LSY:
      /* stack local symbol value
        arg:  sh     environment index
              cs     symbol name.  */
      {
       int envidx;
       char *name;
       vms_symbol_entry *entry;

       envidx = bfd_getl16 (ptr);
       ptr += 2;
       name = _bfd_vms_save_counted_string (ptr);
       entry = _bfd_vms_enter_symbol (abfd, name);
       if (entry == NULL)
         return NULL;
       (*_bfd_error_handler) (_("stack-local-symbol not fully implemented"));
       _bfd_vms_push (abfd, (uquad) 0, -1);
       ptr += *ptr + 1;
      }
      break;

    case TIR_S_C_STA_LIT:
      /* stack literal
        arg:  by     literal index

        stack literal.  */
      ptr++;
      _bfd_vms_push (abfd, (uquad) 0, -1);
      (*_bfd_error_handler) (_("stack-literal not fully implemented"));
      break;

    case TIR_S_C_STA_LEPM:
      /* stack local symbol entry point mask
        arg:  sh     environment index
              cs     symbol name

        stack (unsigned) entry point mask of symbol
        err if symbol is no entry point.  */
      {
       int envidx;
       char *name;
       vms_symbol_entry *entry;

       envidx = bfd_getl16 (ptr);
       ptr += 2;
       name = _bfd_vms_save_counted_string (ptr);
       entry = _bfd_vms_enter_symbol (abfd, name);
       if (entry == NULL)
         return NULL;
       (*_bfd_error_handler) (_("stack-local-symbol-entry-point-mask not fully implemented"));
       _bfd_vms_push (abfd, (uquad) 0, -1);
       ptr += *ptr + 1;
      }
      break;

    default:
      (*_bfd_error_handler) (_("reserved STA cmd %d"), ptr[-1]);
      return NULL;
      break;
    }

  return ptr;
}

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static unsigned char* tir_sto ( bfd abfd,
unsigned char *  ptr 
) [static]

Definition at line 1166 of file vms-tir.c.

{
  unsigned long dummy;
  int size;
  int psect;

#if VMS_DEBUG
  _bfd_vms_debug (5, "tir_sto %d\n", *ptr);
#endif

  switch (*ptr++)
    {
    case TIR_S_C_STO_SB:
      /* Store signed byte: pop stack, write byte
        arg: none.  */
      dummy = _bfd_vms_pop (abfd, &psect);
      image_write_b (abfd, dummy & 0xff); /* FIXME: check top bits */
      break;

    case TIR_S_C_STO_SW:
      /* Store signed word: pop stack, write word
        arg: none.  */
      dummy = _bfd_vms_pop (abfd, &psect);
      image_write_w (abfd, dummy & 0xffff);      /* FIXME: check top bits */
      break;

    case TIR_S_C_STO_LW:
      /* Store longword: pop stack, write longword
        arg: none.  */
      dummy = _bfd_vms_pop (abfd, &psect);
      image_write_l (abfd, dummy & 0xffffffff);  /* FIXME: check top bits */
      break;

    case TIR_S_C_STO_BD:
      /* Store byte displaced: pop stack, sub lc+1, write byte
        arg: none.  */
      dummy = _bfd_vms_pop (abfd, &psect);
      dummy -= ((PRIV (sections)[psect])->vma + 1);
      image_write_b (abfd, dummy & 0xff);/* FIXME: check top bits */
      break;

    case TIR_S_C_STO_WD:
      /* Store word displaced: pop stack, sub lc+2, write word
        arg: none.  */
      dummy = _bfd_vms_pop (abfd, &psect);
      dummy -= ((PRIV (sections)[psect])->vma + 2);
      image_write_w (abfd, dummy & 0xffff);/* FIXME: check top bits */
      break;

    case TIR_S_C_STO_LD:
      /* Store long displaced: pop stack, sub lc+4, write long
        arg: none.  */
      dummy = _bfd_vms_pop (abfd, &psect);
      dummy -= ((PRIV (sections)[psect])->vma + 4);
      image_write_l (abfd, dummy & 0xffffffff);/* FIXME: check top bits */
      break;

    case TIR_S_C_STO_LI:
      /* Store short literal: pop stack, write byte
        arg: none.  */
      dummy = _bfd_vms_pop (abfd, &psect);
      image_write_b (abfd, dummy & 0xff);/* FIXME: check top bits */
      break;

    case TIR_S_C_STO_PIDR:
      /* Store position independent data reference: pop stack, write longword
        arg: none.
        FIXME: incomplete !  */
      dummy = _bfd_vms_pop (abfd, &psect);
      image_write_l (abfd, dummy & 0xffffffff);
      break;

    case TIR_S_C_STO_PICR:
      /* Store position independent code reference: pop stack, write longword
        arg: none.
        FIXME: incomplete !  */
      dummy = _bfd_vms_pop (abfd, &psect);
      image_write_b (abfd, 0x9f);
      image_write_l (abfd, dummy & 0xffffffff);
      break;

    case TIR_S_C_STO_RIVB:
      /* Store repeated immediate variable bytes
        1-byte count n field followed by n bytes of data
        pop stack, write n bytes <stack> times.  */
      size = *ptr++;
      dummy = (unsigned long) _bfd_vms_pop (abfd, NULL);
      while (dummy-- > 0L)
       image_dump (abfd, ptr, size, 0);
      ptr += size;
      break;

    case TIR_S_C_STO_B:
      /* Store byte from top longword.  */
      dummy = (unsigned long) _bfd_vms_pop (abfd, NULL);
      image_write_b (abfd, dummy & 0xff);
      break;

    case TIR_S_C_STO_W:
      /* Store word from top longword.  */
      dummy = (unsigned long) _bfd_vms_pop (abfd, NULL);
      image_write_w (abfd, dummy & 0xffff);
      break;

    case TIR_S_C_STO_RB:
      /* Store repeated byte from top longword.  */
      size = (unsigned long) _bfd_vms_pop (abfd, NULL);
      dummy = (unsigned long) _bfd_vms_pop (abfd, NULL);
      while (size-- > 0)
       image_write_b (abfd, dummy & 0xff);
      break;

    case TIR_S_C_STO_RW:
      /* Store repeated word from top longword.  */
      size = (unsigned long) _bfd_vms_pop (abfd, NULL);
      dummy = (unsigned long) _bfd_vms_pop (abfd, NULL);
      while (size-- > 0)
       image_write_w (abfd, dummy & 0xffff);
      break;

    case TIR_S_C_STO_RSB:
    case TIR_S_C_STO_RSW:
    case TIR_S_C_STO_RL:
    case TIR_S_C_STO_VPS:
    case TIR_S_C_STO_USB:
    case TIR_S_C_STO_USW:
    case TIR_S_C_STO_RUB:
    case TIR_S_C_STO_RUW:
    case TIR_S_C_STO_PIRR:
      (*_bfd_error_handler) (_("%s: not implemented"), tir_cmd_name (ptr[-1]));
      break;

    default:
      (*_bfd_error_handler) (_("reserved STO cmd %d"), ptr[-1]);
      break;
    }

  return ptr;
}

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