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cell-binutils  2.17cvs20070401
Functions | Variables
cpu-h8300.c File Reference
#include "bfd.h"
#include "sysdep.h"
#include "libbfd.h"

Go to the source code of this file.

Functions

static bfd_boolean h8300_scan (const struct bfd_arch_info *info, const char *string)
static const bfd_arch_info_typecompatible (const bfd_arch_info_type *in, const bfd_arch_info_type *out)
bfd_vma bfd_h8300_pad_address (bfd *abfd, bfd_vma address)

Variables

static const bfd_arch_info_type h8300sxn_info_struct
static const bfd_arch_info_type h8300sx_info_struct
static const bfd_arch_info_type h8300sn_info_struct
static const bfd_arch_info_type h8300hn_info_struct
static const bfd_arch_info_type h8300s_info_struct
static const bfd_arch_info_type h8300h_info_struct
const bfd_arch_info_type bfd_h8300_arch

Function Documentation

bfd_vma bfd_h8300_pad_address ( bfd abfd,
bfd_vma  address 
)

Definition at line 232 of file cpu-h8300.c.

{
  /* Cope with bfd_vma's larger than 32 bits.  */
  address &= 0xffffffffu;

  switch (bfd_get_mach (abfd))
    {
    case bfd_mach_h8300:
    case bfd_mach_h8300hn:
    case bfd_mach_h8300sn:
    case bfd_mach_h8300sxn:
      /* Sign extend a 16-bit address.  */
      if (address >= 0x8000)
       return address | 0xffff0000u;
      return address;

    case bfd_mach_h8300h:
      /* Sign extend a 24-bit address.  */
      if (address >= 0x800000)
       return address | 0xff000000u;
      return address;

    case bfd_mach_h8300s:
    case bfd_mach_h8300sx:
      return address;

    default:
      abort ();
    }
}

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Definition at line 97 of file cpu-h8300.c.

{
  if (in->arch != out->arch)
    return 0;
  if (in->mach == bfd_mach_h8300sx && out->mach == bfd_mach_h8300s)
    return in;
  if (in->mach == bfd_mach_h8300s && out->mach == bfd_mach_h8300sx)
    return out;
  if (in->mach == bfd_mach_h8300sxn && out->mach == bfd_mach_h8300sn)
    return in;
  if (in->mach == bfd_mach_h8300sn && out->mach == bfd_mach_h8300sxn)
    return out;
  /* It's really not a good idea to mix and match modes.  */
  if (in->mach != out->mach)
    return 0;
  else
    return in;
}

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static bfd_boolean h8300_scan ( const struct bfd_arch_info info,
const char *  string 
) [static]

Definition at line 27 of file cpu-h8300.c.

{
  if (*string != 'h' && *string != 'H')
    return FALSE;

  string++;
  if (*string != '8')
    return FALSE;

  string++;
  if (*string == '/')
    string++;

  if (*string != '3')
    return FALSE;
  string++;
  if (*string != '0')
    return FALSE;
  string++;
  if (*string != '0')
    return FALSE;
  string++;
  if (*string == '-')
    string++;

  /* In ELF linker scripts, we typically express the architecture/machine
     as architecture:machine.

     So if we've matched so far and encounter a colon, try to match the
     string following the colon.  */
  if (*string == ':')
    {
      string++;
      return h8300_scan (info, string);
    }

  if (*string == 'h' || *string == 'H')
    {
      string++;
      if (*string == 'n' || *string == 'N')
       return (info->mach == bfd_mach_h8300hn);

      return (info->mach == bfd_mach_h8300h);
    }
  else if (*string == 's' || *string == 'S')
    {
      string++;
      if (*string == 'n' || *string == 'N')
       return (info->mach == bfd_mach_h8300sn);

      if (*string == 'x' || *string == 'X')
       {
         string++;
         if (*string == 'n' || *string == 'N')
           return (info->mach == bfd_mach_h8300sxn);

         return (info->mach == bfd_mach_h8300sx);
       }
      
      return (info->mach == bfd_mach_h8300s);
    }
  else
    return info->mach == bfd_mach_h8300;
}

Variable Documentation

Initial value:
{
  16,                       
  16,                       
  8,                        
  bfd_arch_h8300,
  bfd_mach_h8300,
  "h8300",                  
  "h8300",                  
  1,
  TRUE,                            
  compatible,
  h8300_scan,
  &h8300h_info_struct
}

Definition at line 212 of file cpu-h8300.c.

Initial value:
{
  32,                       
  32,                       
  8,                        
  bfd_arch_h8300,
  bfd_mach_h8300h,
  "h8300h",                 
  "h8300h",                 
  1,
  FALSE,                    
  compatible,
  h8300_scan,
  &h8300s_info_struct
}

Definition at line 196 of file cpu-h8300.c.

Initial value:
{
  32,                       
  16,                       
  8,                        
  bfd_arch_h8300,
  bfd_mach_h8300hn,
  "h8300hn",                
  "h8300hn",                
  1,
  FALSE,                    
  compatible,
  h8300_scan,
  &h8300sn_info_struct
}

Definition at line 164 of file cpu-h8300.c.

Initial value:
{
  32,                       
  32,                       
  8,                        
  bfd_arch_h8300,
  bfd_mach_h8300s,
  "h8300s",                 
  "h8300s",                 
  1,
  FALSE,                    
  compatible,
  h8300_scan,
  & h8300hn_info_struct
}

Definition at line 180 of file cpu-h8300.c.

Initial value:
{
  32,                       
  16,                       
  8,                        
  bfd_arch_h8300,
  bfd_mach_h8300sn,
  "h8300sn",                
  "h8300sn",                
  1,
  FALSE,                    
  compatible,
  h8300_scan,
  &h8300sx_info_struct
}

Definition at line 148 of file cpu-h8300.c.

Initial value:
{
  32,                       
  32,                       
  8,                        
  bfd_arch_h8300,
  bfd_mach_h8300sx,
  "h8300sx",                
  "h8300sx",                
  1,
  FALSE,                    
  compatible,
  h8300_scan,
  &h8300sxn_info_struct
}

Definition at line 132 of file cpu-h8300.c.

Initial value:
{
  32,                       
  16,                       
  8,                        
  bfd_arch_h8300,
  bfd_mach_h8300sxn,
  "h8300sxn",               
  "h8300sxn",               
  1,
  FALSE,                    
  compatible,
  h8300_scan,
  0
}

Definition at line 116 of file cpu-h8300.c.