find -type f | xargs sed -i 's/[\t ]*$//g' # Yes, again. Note the star in the regex.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3177 c046a42c-6fe2-441c-8c8c-71466251a162

find -type f | xargs sed -i 's/[\t ]*$//g' # Yes, again. Note the star in the regex.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3177 c046a42c-6fe2-441c-8c8c-71466251a162
ths
1 parent ef18c883
Showing 76 changed files with 619 additions and 619 deletions
Changelog
aes.c
arm-dis.c
arm-semi.c
block-bochs.c
block-cloop.c
block-cow.c
block-dmg.c
block-qcow.c
block-qcow2.c
block-raw.c
block-vmdk.c
block-vpc.c
block-vvfat.c
block.c
block_int.h
cocoa.m
console.c
cpu-exec.c
darwin-user/syscall.c
@@ -86,7 +86,7 @@ version 0.8.0:
     (Johannes Schindelin)
  
 version 0.7.2:
- 
+
   - x86_64 fixes (Win2000 and Linux 2.6 boot in 32 bit)
   - merge self modifying code handling in dirty ram page mecanism.
   - MIPS fixes (Ralf Baechle)
@@ -201,7 +201,7 @@ version 0.5.5:
   - FDC fixes for Win98
  
 version 0.5.4:
- 
+
   - qemu-fast fixes
   - BIOS area protection fix (aka EMM386.EXE fix) (Mike Nordell)
   - keyboard/mouse fix (Mike Nordell)
@@ -266,7 +266,7 @@ version 0.5.2:
   - eflags optimisation fix for string operations
  
 version 0.5.1:
- 
+
   - float access fixes when using soft mmu
   - PC emulation support on PowerPC
   - A20 support
@@ -281,7 +281,7 @@ version 0.5.1:
   - Major SPARC target fixes (dynamically linked programs begin to work)
  
 version 0.5.0:
- 
+
   - full hardware level VGA emulation
   - graphical display with SDL
   - added PS/2 mouse and keyboard emulation
@@ -319,7 +319,7 @@ version 0.4.2:
  - SMP kernels can at least be booted
  
 version 0.4.1:
- 
+
  - more accurate timer support in vl.
  - more reliable NE2000 probe in vl.
  - added 2.5.66 kernel in vl-test.
@@ -1294,7 +1294,7 @@ void AES_cbc_encrypt(const unsigned char *in, unsigned char *out,
 			AES_encrypt(tmp, tmp, key);
 			memcpy(out, tmp, AES_BLOCK_SIZE);
 			memcpy(ivec, tmp, AES_BLOCK_SIZE);
-		}		
+		}
 	} else {
 		while (len >= AES_BLOCK_SIZE) {
 			memcpy(tmp, in, AES_BLOCK_SIZE);
@@ -1312,6 +1312,6 @@ void AES_cbc_encrypt(const unsigned char *in, unsigned char *out,
 			for(n=0; n < len; ++n)
 				out[n] = tmp[n] ^ ivec[n];
 			memcpy(ivec, tmp, AES_BLOCK_SIZE);
-		}		
+		}
 	}
 }
@@ -34,7 +34,7 @@ struct thumb_opcode
 };
  
 /* format of the assembler string :
-  
+
    %%			%
    %<bitfield>d		print the bitfield in decimal
    %<bitfield>x		print the bitfield in hex
@@ -104,7 +104,7 @@ static struct arm_opcode arm_opcodes[] =
     {0x0c400000, 0x0ff00fff, "mar%c\tacc0, %12-15r, %16-19r"},
     {0x0c500000, 0x0ff00fff, "mra%c\t%12-15r, %16-19r, acc0"},
     {0xf450f000, 0xfc70f000, "pld\t%a"},
-   
+
     /* V5 Instructions.  */
     {0xe1200070, 0xfff000f0, "bkpt\t0x%16-19X%12-15X%8-11X%0-3X"},
     {0xfa000000, 0xfe000000, "blx\t%B"},
@@ -116,7 +116,7 @@ static struct arm_opcode arm_opcodes[] =
     {0xfe000010, 0xff100010, "mcr2\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
     {0xfe100010, 0xff100010, "mrc2\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
  
-    /* V5E "El Segundo" Instructions.  */   
+    /* V5E "El Segundo" Instructions.  */
     {0x000000d0, 0x0e1000f0, "ldr%cd\t%12-15r, %s"},
     {0x000000f0, 0x0e1000f0, "str%cd\t%12-15r, %s"},
     {0x01000080, 0x0ff000f0, "smlabb%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
@@ -621,14 +621,14 @@ arm_decode_shift (given, func, stream)
      void * stream;
 {
   func (stream, "%s", arm_regnames[given & 0xf]);
- 
+
   if ((given & 0xff0) != 0)
     {
       if ((given & 0x10) == 0)
 	{
 	  int amount = (given & 0xf80) >> 7;
 	  int shift = (given & 0x60) >> 5;
-	 
+
 	  if (amount == 0)
 	    {
 	      if (shift == 3)
@@ -636,10 +636,10 @@ arm_decode_shift (given, func, stream)
 		  func (stream, ", rrx");
 		  return;
 		}
-	     
+
 	      amount = 32;
 	    }
-	 
+
 	  func (stream, ", %s #%d", arm_shift[shift], amount);
 	}
       else
@@ -666,7 +666,7 @@ print_insn_arm1 (pc, info, given)
       if ((given & insn->mask) == insn->value)
 	{
 	  char * c;
-	 
+
 	  for (c = insn->assembler; *c; c++)
 	    {
 	      if (*c == '%')
@@ -682,14 +682,14 @@ print_insn_arm1 (pc, info, given)
 			  && ((given & 0x02000000) == 0))
 			{
 			  int offset = given & 0xfff;
-			 
+
 			  func (stream, "[pc");
  
 			  if (given & 0x01000000)
 			    {
 			      if ((given & 0x00800000) == 0)
 				offset = - offset;
-			 
+
 			      /* Pre-indexed.  */
 			      func (stream, ", #%d]", offset);
  
@@ -710,7 +710,7 @@ print_insn_arm1 (pc, info, given)
 			      /* ie ignore the offset.  */
 			      offset = pc + 8;
 			    }
-			 
+
 			  func (stream, "\t; ");
 			  info->print_address_func (offset, info);
 			}
@@ -767,12 +767,12 @@ print_insn_arm1 (pc, info, given)
 			{
                           /* PC relative with immediate offset.  */
 			  int offset = ((given & 0xf00) >> 4) | (given & 0xf);
-			 
+
 			  if ((given & 0x00800000) == 0)
 			    offset = -offset;
-			 
+
 			  func (stream, "[pc, #%d]\t; ", offset);
-			 
+
 			  (*info->print_address_func)
 			    (offset + pc + 8, info);
 			}
@@ -829,7 +829,7 @@ print_insn_arm1 (pc, info, given)
 			    }
 			}
 		      break;
-			 
+
 		    case 'b':
 		      (*info->print_address_func)
 			(BDISP (given) * 4 + pc + 8, info);
@@ -911,7 +911,7 @@ print_insn_arm1 (pc, info, given)
 		      {
 			bfd_vma address;
 			bfd_vma offset = 0;
-		
+
 			if (given & 0x00800000)
 			  /* Is signed, hi bits should be ones.  */
 			  offset = (-1) ^ 0x00ffffff;
@@ -920,7 +920,7 @@ print_insn_arm1 (pc, info, given)
 			offset += given & 0x00ffffff;
 			offset <<= 2;
 			address = offset + pc + 8;
-		
+
 			if (given & 0x01000000)
 			  /* H bit allows addressing to 2-byte boundaries.  */
 			  address += 2;
@@ -976,7 +976,7 @@ print_insn_arm1 (pc, info, given)
 			  func (stream, "3");
 			}
 		      break;
-		
+
 		    case 'P':
 		      switch (given & 0x00080080)
 			{
@@ -1040,44 +1040,44 @@ print_insn_arm1 (pc, info, given)
 			  {
 			  case '-':
 			    c++;
-			   
+
 			    while (*c >= '0' && *c <= '9')
 			      bitend = (bitend * 10) + *c++ - '0';
-			   
+
 			    if (!bitend)
 			      abort ();
-			   
+
 			    switch (*c)
 			      {
 			      case 'r':
 				{
 				  long reg;
-				 
+
 				  reg = given >> bitstart;
 				  reg &= (2 << (bitend - bitstart)) - 1;
-				 
+
 				  func (stream, "%s", arm_regnames[reg]);
 				}
 				break;
 			      case 'd':
 				{
 				  long reg;
-				 
+
 				  reg = given >> bitstart;
 				  reg &= (2 << (bitend - bitstart)) - 1;
-				 
+
 				  func (stream, "%d", reg);
 				}
 				break;
 			      case 'x':
 				{
 				  long reg;
-				 
+
 				  reg = given >> bitstart;
 				  reg &= (2 << (bitend - bitstart)) - 1;
-				 
+
 				  func (stream, "0x%08x", reg);
-				 
+
 				  /* Some SWI instructions have special
 				     meanings.  */
 				  if ((given & 0x0fffffff) == 0x0FF00000)
@@ -1089,20 +1089,20 @@ print_insn_arm1 (pc, info, given)
 			      case 'X':
 				{
 				  long reg;
-				 
+
 				  reg = given >> bitstart;
 				  reg &= (2 << (bitend - bitstart)) - 1;
-				 
+
 				  func (stream, "%01x", reg & 0xf);
 				}
 				break;
 			      case 'f':
 				{
 				  long reg;
-				 
+
 				  reg = given >> bitstart;
 				  reg &= (2 << (bitend - bitstart)) - 1;
-				 
+
 				  if (reg > 7)
 				    func (stream, "#%s",
 					  arm_fp_const[reg & 7]);
@@ -1163,7 +1163,7 @@ print_insn_arm1 (pc, info, given)
 				    }
 				  break;
  
-				 
+
 				default:
 				  abort ();
 				}
@@ -1252,7 +1252,7 @@ print_insn_thumb (pc, info, given)
           if (!*c) /* Check for empty (not NULL) assembler string.  */
             {
 	      long offset;
-	     
+
 	      info->bytes_per_chunk = 4;
 	      info->bytes_per_line  = 4;
  
@@ -1274,16 +1274,16 @@ print_insn_thumb (pc, info, given)
             {
 	      info->bytes_per_chunk = 2;
 	      info->bytes_per_line  = 4;
-	  	     
+
               given &= 0xffff;
-	     
+
               for (; *c; c++)
                 {
                   if (*c == '%')
                     {
                       int domaskpc = 0;
                       int domasklr = 0;
-		     
+
                       switch (*++c)
                         {
                         case '%':
@@ -1293,11 +1293,11 @@ print_insn_thumb (pc, info, given)
                         case 'S':
                           {
                             long reg;
-			   
+
                             reg = (given >> 3) & 0x7;
                             if (given & (1 << 6))
                               reg += 8;
-			   
+
                             func (stream, "%s", arm_regnames[reg]);
                           }
                           break;
@@ -1305,11 +1305,11 @@ print_insn_thumb (pc, info, given)
                         case 'D':
                           {
                             long reg;
-			   
+
                             reg = given & 0x7;
                             if (given & (1 << 7))
                              reg += 8;
-			   
+
                             func (stream, "%s", arm_regnames[reg]);
                           }
                           break;
@@ -1331,9 +1331,9 @@ print_insn_thumb (pc, info, given)
                           {
                             int started = 0;
                             int reg;
-			   
+
                             func (stream, "{");
-			   
+
                             /* It would be nice if we could spot
                                ranges, and generate the rS-rE format: */
                             for (reg = 0; (reg < 8); reg++)
@@ -1370,7 +1370,7 @@ print_insn_thumb (pc, info, given)
                           {
                             int bitstart = *c++ - '0';
                             int bitend = 0;
-			   
+
                             while (*c >= '0' && *c <= '9')
                               bitstart = (bitstart * 10) + *c++ - '0';
  
@@ -1379,7 +1379,7 @@ print_insn_thumb (pc, info, given)
                               case '-':
                                 {
                                   long reg;
-				 
+
                                   c++;
                                   while (*c >= '0' && *c <= '9')
                                     bitend = (bitend * 10) + *c++ - '0';
@@ -1478,7 +1478,7 @@ parse_arm_disassembler_option (option)
 {
   if (option == NULL)
     return;
-     
+
   if (strneq (option, "reg-names-", 10))
     {
       int i;
@@ -1491,7 +1491,7 @@ parse_arm_disassembler_option (option)
 	    regname_selected = i;
 	    break;
 	  }
-     
+
       if (i < 0)
 	fprintf (stderr, _("Unrecognised register name set: %s\n"), option);
     }
@@ -1501,7 +1501,7 @@ parse_arm_disassembler_option (option)
     force_thumb = 0;
   else
     fprintf (stderr, _("Unrecognised disassembler option: %s\n"), option);
- 
+
   return;
 }
  
@@ -1512,7 +1512,7 @@ parse_disassembler_options (options)
      char * options;
 {
   char * space;
- 
+
   if (options == NULL)
     return;
  
@@ -1550,25 +1550,25 @@ print_insn_arm (pc, info)
   if (info->disassembler_options)
     {
       parse_disassembler_options (info->disassembler_options);
-     
+
       /* To avoid repeated parsing of these options, we remove them here.  */
       info->disassembler_options = NULL;
     }
- 
+
   is_thumb = force_thumb;
   if (pc & 1)
     {
       is_thumb = 1;
       pc &= ~(bfd_vma) 1;
     }
- 
+
 #if 0
   if (!is_thumb && info->symbols != NULL)
     {
       if (bfd_asymbol_flavour (*info->symbols) == bfd_target_coff_flavour)
 	{
 	  coff_symbol_type * cs;
-	 
+
 	  cs = coffsymbol (*info->symbols);
 	  is_thumb = (   cs->native->u.syment.n_sclass == C_THUMBEXT
 		      || cs->native->u.syment.n_sclass == C_THUMBSTAT
@@ -1580,15 +1580,15 @@ print_insn_arm (pc, info)
 	{
 	  elf_symbol_type *  es;
 	  unsigned int       type;
-	 
+
 	  es = *(elf_symbol_type **)(info->symbols);
 	  type = ELF_ST_TYPE (es->internal_elf_sym.st_info);
-	 
+
 	  is_thumb = (type == STT_ARM_TFUNC) || (type == STT_ARM_16BIT);
 	}
     }
 #endif
- 
+
   little = (info->endian == BFD_ENDIAN_LITTLE);
   info->bytes_per_chunk = 4;
   info->display_endian  = little ? BFD_ENDIAN_LITTLE : BFD_ENDIAN_BIG;
@@ -1599,17 +1599,17 @@ print_insn_arm (pc, info)
       if (status != 0 && is_thumb)
 	{
 	  info->bytes_per_chunk = 2;
-	 
+
 	  status = info->read_memory_func (pc, (bfd_byte *) b, 2, info);
 	  b[3] = b[2] = 0;
 	}
-     
+
       if (status != 0)
 	{
 	  info->memory_error_func (status, pc, info);
 	  return -1;
 	}
-     
+
       given = (b[0]) | (b[1] << 8) | (b[2] << 16) | (b[3] << 24);
     }
   else
@@ -1621,13 +1621,13 @@ print_insn_arm (pc, info)
 	  info->memory_error_func (status, pc, info);
 	  return -1;
 	}
-     
+
       if (is_thumb)
 	{
 	  if (pc & 0x2)
 	    {
 	      given = (b[2] << 8) | b[3];
-	     
+
 	      status = info->read_memory_func
 		((pc + 4) & ~ 0x3, (bfd_byte *) b, 4, info);
 	      if (status != 0)
@@ -1635,7 +1635,7 @@ print_insn_arm (pc, info)
 		  info->memory_error_func (status, pc + 4, info);
 		  return -1;
 		}
-	     
+
 	      given |= (b[0] << 24) | (b[1] << 16);
 	    }
 	  else
@@ -1644,7 +1644,7 @@ print_insn_arm (pc, info)
       else
 	given = (b[0] << 24) | (b[1] << 16) | (b[2] << 8) | (b[3]);
     }
- 
+
   if (info->flags & INSN_HAS_RELOC)
     /* If the instruction has a reloc associated with it, then
        the offset field in the instruction will actually be the
@@ -1668,7 +1668,7 @@ print_arm_disassembler_options (FILE * stream)
   fprintf (stream, _("\n\
 The following ARM specific disassembler options are supported for use with\n\
 the -M switch:\n"));
- 
+
   for (i = NUM_ARM_REGNAMES; i--;)
     fprintf (stream, "  reg-names-%s %*c%s\n",
 	     regnames[i].name,
@@ -401,7 +401,7 @@ uint32_t do_arm_semihosting(CPUState *env)
                 }
                 ts->heap_limit = limit;
             }
-             
+
             ptr = lock_user(ARG(0), 16, 0);
             ptr[0] = tswap32(ts->heap_base);
             ptr[1] = tswap32(ts->heap_limit);
@@ -44,7 +44,7 @@ struct bochs_header_v1 {
     char subtype[16]; // "Undoable" / "Volatile" / "Growing"
     uint32_t version;
     uint32_t header; // size of header
-   
+
     union {
 	struct {
 	    uint32_t catalog; // num of entries
@@ -64,7 +64,7 @@ struct bochs_header {
     char subtype[16]; // "Undoable" / "Volatile" / "Growing"
     uint32_t version;
     uint32_t header; // size of header
-   
+
     union {
 	struct {
 	    uint32_t catalog; // num of entries
@@ -83,9 +83,9 @@ typedef struct BDRVBochsState {
  
     uint32_t *catalog_bitmap;
     int catalog_size;
-   
+
     int data_offset;
-   
+
     int bitmap_blocks;
     int extent_blocks;
     int extent_size;
@@ -94,7 +94,7 @@ typedef struct BDRVBochsState {
 static int bochs_probe(const uint8_t *buf, int buf_size, const char *filename)
 {
     const struct bochs_header *bochs = (const void *)buf;
-   
+
     if (buf_size < HEADER_SIZE)
 	return 0;
  
@@ -121,9 +121,9 @@ static int bochs_open(BlockDriverState *bs, const char *filename, int flags)
         if (fd < 0)
             return -1;
     }
-   
+
     bs->read_only = 1; // no write support yet
-   
+
     s->fd = fd;
  
     if (read(fd, &bochs, sizeof(bochs)) != sizeof(bochs)) {
@@ -161,7 +161,7 @@ static int bochs_open(BlockDriverState *bs, const char *filename, int flags)
  
     s->bitmap_blocks = 1 + (le32_to_cpu(bochs.extra.redolog.bitmap) - 1) / 512;
     s->extent_blocks = 1 + (le32_to_cpu(bochs.extra.redolog.extent) - 1) / 512;
-   
+
     s->extent_size = le32_to_cpu(bochs.extra.redolog.extent);
  
     return 0;
@@ -180,7 +180,7 @@ static inline int seek_to_sector(BlockDriverState *bs, int64_t sector_num)
     // seek to sector
     extent_index = offset / s->extent_size;
     extent_offset = (offset % s->extent_size) / 512;
-   
+
     if (s->catalog_bitmap[extent_index] == 0xffffffff)
     {
 //	fprintf(stderr, "page not allocated [%x - %x:%x]\n",
@@ -191,17 +191,17 @@ static inline int seek_to_sector(BlockDriverState *bs, int64_t sector_num)
     bitmap_offset = s->data_offset + (512 * s->catalog_bitmap[extent_index] *
 	(s->extent_blocks + s->bitmap_blocks));
     block_offset = bitmap_offset + (512 * (s->bitmap_blocks + extent_offset));
-   
+
 //    fprintf(stderr, "sect: %x [ext i: %x o: %x] -> %x bitmap: %x block: %x\n",
 //	sector_num, extent_index, extent_offset,
 //	le32_to_cpu(s->catalog_bitmap[extent_index]),
 //	bitmap_offset, block_offset);
-   
+
     // read in bitmap for current extent
     lseek(s->fd, bitmap_offset + (extent_offset / 8), SEEK_SET);
-   
+
     read(s->fd, &bitmap_entry, 1);
-   
+
     if (!((bitmap_entry >> (extent_offset % 8)) & 1))
     {
 //	fprintf(stderr, "sector (%x) in bitmap not allocated\n",
@@ -210,7 +210,7 @@ static inline int seek_to_sector(BlockDriverState *bs, int64_t sector_num)
     }
  
     lseek(s->fd, block_offset, SEEK_SET);
-   
+
     return 0;
 }
  
@@ -96,7 +96,7 @@ cloop_close:
     if(inflateInit(&s->zstream) != Z_OK)
 	goto cloop_close;
     s->current_block=s->n_blocks;
-   
+
     s->sectors_per_block = s->block_size/512;
     bs->total_sectors = s->n_blocks*s->sectors_per_block;
     return 0;
@@ -107,7 +107,7 @@ static inline int cloop_read_block(BDRVCloopState *s,int block_num)
     if(s->current_block != block_num) {
 	int ret;
         uint32_t bytes = s->offsets[block_num+1]-s->offsets[block_num];
-	   
+
 	lseek(s->fd, s->offsets[block_num], SEEK_SET);
         ret = read(s->fd, s->compressed_block, bytes);
         if (ret != bytes)
@@ -85,14 +85,14 @@ static int cow_open(BlockDriverState *bs, const char *filename, int flags)
         be32_to_cpu(cow_header.version) != COW_VERSION) {
         goto fail;
     }
-       
+
     /* cow image found */
     size = be64_to_cpu(cow_header.size);
     bs->total_sectors = size / 512;
  
     pstrcpy(bs->backing_file, sizeof(bs->backing_file),
             cow_header.backing_file);
-   
+
     /* mmap the bitmap */
     s->cow_bitmap_size = ((bs->total_sectors + 7) >> 3) + sizeof(cow_header);
     s->cow_bitmap_addr = mmap(get_mmap_addr(s->cow_bitmap_size),
@@ -155,7 +155,7 @@ static int cow_read(BlockDriverState *bs, int64_t sector_num,
 {
     BDRVCowState *s = bs->opaque;
     int ret, n;
-   
+
     while (nb_sectors > 0) {
         if (is_changed(s->cow_bitmap, sector_num, nb_sectors, &n)) {
             lseek(s->fd, s->cow_sectors_offset + sector_num * 512, SEEK_SET);
@@ -184,7 +184,7 @@ static int cow_write(BlockDriverState *bs, int64_t sector_num,
 {
     BDRVCowState *s = bs->opaque;
     int ret, i;
-   
+
     lseek(s->fd, s->cow_sectors_offset + sector_num * 512, SEEK_SET);
     ret = write(s->fd, buf, nb_sectors * 512);
     if (ret != nb_sectors * 512)
@@ -28,7 +28,7 @@
  
 typedef struct BDRVDMGState {
     int fd;
-   
+
     /* each chunk contains a certain number of sectors,
      * offsets[i] is the offset in the .dmg file,
      * lengths[i] is the length of the compressed chunk,
@@ -86,7 +86,7 @@ static int dmg_open(BlockDriverState *bs, const char *filename, int flags)
     bs->read_only = 1;
     s->n_chunks = 0;
     s->offsets = s->lengths = s->sectors = s->sectorcounts = 0;
-   
+
     /* read offset of info blocks */
     if(lseek(s->fd,-0x1d8,SEEK_END)<0) {
 dmg_close:
@@ -167,7 +167,7 @@ dmg_close:
 	goto dmg_close;
  
     s->current_chunk = s->n_chunks;
-   
+
     return 0;
 }
  
@@ -80,7 +80,7 @@ static int decompress_cluster(BDRVQcowState *s, uint64_t cluster_offset);
 static int qcow_probe(const uint8_t *buf, int buf_size, const char *filename)
 {
     const QCowHeader *cow_header = (const void *)buf;
-   
+
     if (buf_size >= sizeof(QCowHeader) &&
         be32_to_cpu(cow_header->magic) == QCOW_MAGIC &&
         be32_to_cpu(cow_header->version) == QCOW_VERSION)
@@ -108,7 +108,7 @@ static int qcow_open(BlockDriverState *bs, const char *filename, int flags)
     be64_to_cpus(&header.size);
     be32_to_cpus(&header.crypt_method);
     be64_to_cpus(&header.l1_table_offset);
-   
+
     if (header.magic != QCOW_MAGIC || header.version != QCOW_VERSION)
         goto fail;
     if (header.size <= 1 || header.cluster_bits < 9)
@@ -151,7 +151,7 @@ static int qcow_open(BlockDriverState *bs, const char *filename, int flags)
     if (!s->cluster_data)
         goto fail;
     s->cluster_cache_offset = -1;
-   
+
     /* read the backing file name */
     if (header.backing_file_offset != 0) {
         len = header.backing_file_size;
@@ -177,7 +177,7 @@ static int qcow_set_key(BlockDriverState *bs, const char *key)
     BDRVQcowState *s = bs->opaque;
     uint8_t keybuf[16];
     int len, i;
-   
+
     memset(keybuf, 0, 16);
     len = strlen(key);
     if (len > 16)
@@ -262,7 +262,7 @@ static uint64_t get_cluster_offset(BlockDriverState *bs,
     uint64_t l2_offset, *l2_table, cluster_offset, tmp;
     uint32_t min_count;
     int new_l2_table;
-   
+
     l1_index = offset >> (s->l2_bits + s->cluster_bits);
     l2_offset = s->l1_table[l1_index];
     new_l2_table = 0;
@@ -420,7 +420,7 @@ static int decompress_buffer(uint8_t *out_buf, int out_buf_size,
     inflateEnd(strm);
     return 0;
 }
-                             
+
 static int decompress_cluster(BDRVQcowState *s, uint64_t cluster_offset)
 {
     int ret, csize;
@@ -450,7 +450,7 @@ static int qcow_read(BlockDriverState *bs, int64_t sector_num,
     BDRVQcowState *s = bs->opaque;
     int ret, index_in_cluster, n;
     uint64_t cluster_offset;
-   
+
     while (nb_sectors > 0) {
         cluster_offset = get_cluster_offset(bs, sector_num << 9, 0, 0, 0, 0);
         index_in_cluster = sector_num & (s->cluster_sectors - 1);
@@ -493,7 +493,7 @@ static int qcow_write(BlockDriverState *bs, int64_t sector_num,
     BDRVQcowState *s = bs->opaque;
     int ret, index_in_cluster, n;
     uint64_t cluster_offset;
-   
+
     while (nb_sectors > 0) {
         index_in_cluster = sector_num & (s->cluster_sectors - 1);
         n = s->cluster_sectors - index_in_cluster;
@@ -572,7 +572,7 @@ static void qcow_aio_read_cb(void *opaque, int ret)
         qemu_aio_release(acb);
         return;
     }
-   
+
     /* prepare next AIO request */
     acb->cluster_offset = get_cluster_offset(bs, acb->sector_num << 9,
                                              0, 0, 0, 0);
@@ -627,7 +627,7 @@ static BlockDriverAIOCB *qcow_aio_read(BlockDriverState *bs,
     acb->buf = buf;
     acb->nb_sectors = nb_sectors;
     acb->n = 0;
-    acb->cluster_offset = 0;   
+    acb->cluster_offset = 0;
  
     qcow_aio_read_cb(acb, 0);
     return &acb->common;
@@ -661,7 +661,7 @@ static void qcow_aio_write_cb(void *opaque, int ret)
         qemu_aio_release(acb);
         return;
     }
-   
+
     index_in_cluster = acb->sector_num & (s->cluster_sectors - 1);
     acb->n = s->cluster_sectors - index_in_cluster;
     if (acb->n > acb->nb_sectors)
@@ -701,7 +701,7 @@ static BlockDriverAIOCB *qcow_aio_write(BlockDriverState *bs,
 {
     BDRVQcowState *s = bs->opaque;
     QCowAIOCB *acb;
-   
+
     s->cluster_cache_offset = -1; /* disable compressed cache */
  
     acb = qemu_aio_get(bs, cb, opaque);
@@ -712,7 +712,7 @@ static BlockDriverAIOCB *qcow_aio_write(BlockDriverState *bs,
     acb->buf = (uint8_t *)buf;
     acb->nb_sectors = nb_sectors;
     acb->n = 0;
-   
+
     qcow_aio_write_cb(acb, 0);
     return &acb->common;
 }
@@ -774,7 +774,7 @@ static int qcow_create(const char *filename, int64_t total_size,
     } else {
         header.crypt_method = cpu_to_be32(QCOW_CRYPT_NONE);
     }
-   
+
     /* write all the data */
     write(fd, &header, sizeof(header));
     if (backing_file) {
@@ -864,7 +864,7 @@ static int qcow_write_compressed(BlockDriverState *bs, int64_t sector_num,
             return -1;
         }
     }
-   
+
     qemu_free(out_buf);
     return 0;
 }
@@ -37,7 +37,7 @@
   - Size of compressed clusters is stored in sectors to reduce bit usage
     in the cluster offsets.
   - Support for storing additional data (such as the VM state) in the
-    snapshots. 
+    snapshots.
   - If a backing store is used, the cluster size is not constrained
     (could be backported to QCOW).
   - L2 tables have always a size of one cluster.
@@ -176,7 +176,7 @@ static void check_refcounts(BlockDriverState *bs);
 static int qcow_probe(const uint8_t *buf, int buf_size, const char *filename)
 {
     const QCowHeader *cow_header = (const void *)buf;
-   
+
     if (buf_size >= sizeof(QCowHeader) &&
         be32_to_cpu(cow_header->magic) == QCOW_MAGIC &&
         be32_to_cpu(cow_header->version) == QCOW_VERSION)
@@ -209,7 +209,7 @@ static int qcow_open(BlockDriverState *bs, const char *filename, int flags)
     be32_to_cpus(&header.refcount_table_clusters);
     be64_to_cpus(&header.snapshots_offset);
     be32_to_cpus(&header.nb_snapshots);
-   
+
     if (header.magic != QCOW_MAGIC || header.version != QCOW_VERSION)
         goto fail;
     if (header.size <= 1 ||
@@ -267,7 +267,7 @@ static int qcow_open(BlockDriverState *bs, const char *filename, int flags)
     if (!s->cluster_data)
         goto fail;
     s->cluster_cache_offset = -1;
-   
+
     if (refcount_init(bs) < 0)
         goto fail;
  
@@ -304,7 +304,7 @@ static int qcow_set_key(BlockDriverState *bs, const char *key)
     BDRVQcowState *s = bs->opaque;
     uint8_t keybuf[16];
     int len, i;
-   
+
     memset(keybuf, 0, 16);
     len = strlen(key);
     if (len > 16)
@@ -451,7 +451,7 @@ static int grow_l1_table(BlockDriverState *bs, int min_size)
  
     /* write new table (align to cluster) */
     new_l1_table_offset = alloc_clusters(bs, new_l1_size2);
-   
+
     for(i = 0; i < s->l1_size; i++)
         new_l1_table[i] = cpu_to_be64(new_l1_table[i]);
     ret = bdrv_pwrite(s->hd, new_l1_table_offset, new_l1_table, new_l1_size2);
@@ -459,7 +459,7 @@ static int grow_l1_table(BlockDriverState *bs, int min_size)
         goto fail;
     for(i = 0; i < s->l1_size; i++)
         new_l1_table[i] = be64_to_cpu(new_l1_table[i]);
-   
+
     /* set new table */
     data64 = cpu_to_be64(new_l1_table_offset);
     if (bdrv_pwrite(s->hd, offsetof(QCowHeader, l1_table_offset),
@@ -501,7 +501,7 @@ static uint64_t get_cluster_offset(BlockDriverState *bs,
     BDRVQcowState *s = bs->opaque;
     int min_index, i, j, l1_index, l2_index, ret;
     uint64_t l2_offset, *l2_table, cluster_offset, tmp, old_l2_offset;
-   
+
     l1_index = offset >> (s->l2_bits + s->cluster_bits);
     if (l1_index >= s->l1_size) {
         /* outside l1 table is allowed: we grow the table if needed */
@@ -600,7 +600,7 @@ static uint64_t get_cluster_offset(BlockDriverState *bs,
            written */
         if ((n_end - n_start) < s->cluster_sectors) {
             uint64_t start_sect;
-           
+
             start_sect = (offset & ~(s->cluster_size - 1)) >> 9;
             ret = copy_sectors(bs, start_sect,
                                cluster_offset, 0, n_start);
@@ -672,7 +672,7 @@ static int decompress_buffer(uint8_t *out_buf, int out_buf_size,
     inflateEnd(strm);
     return 0;
 }
-                             
+
 static int decompress_cluster(BDRVQcowState *s, uint64_t cluster_offset)
 {
     int ret, csize, nb_csectors, sector_offset;
@@ -717,7 +717,7 @@ static int qcow_read(BlockDriverState *bs, int64_t sector_num,
     BDRVQcowState *s = bs->opaque;
     int ret, index_in_cluster, n, n1;
     uint64_t cluster_offset;
-   
+
     while (nb_sectors > 0) {
         cluster_offset = get_cluster_offset(bs, sector_num << 9, 0, 0, 0, 0);
         index_in_cluster = sector_num & (s->cluster_sectors - 1);
@@ -762,7 +762,7 @@ static int qcow_write(BlockDriverState *bs, int64_t sector_num,
     BDRVQcowState *s = bs->opaque;
     int ret, index_in_cluster, n;
     uint64_t cluster_offset;
-   
+
     while (nb_sectors > 0) {
         index_in_cluster = sector_num & (s->cluster_sectors - 1);
         n = s->cluster_sectors - index_in_cluster;
@@ -841,7 +841,7 @@ static void qcow_aio_read_cb(void *opaque, int ret)
         qemu_aio_release(acb);
         return;
     }
-   
+
     /* prepare next AIO request */
     acb->cluster_offset = get_cluster_offset(bs, acb->sector_num << 9,
                                              0, 0, 0, 0);
@@ -948,7 +948,7 @@ static void qcow_aio_write_cb(void *opaque, int ret)
         qemu_aio_release(acb);
         return;
     }
-   
+
     index_in_cluster = acb->sector_num & (s->cluster_sectors - 1);
     acb->n = s->cluster_sectors - index_in_cluster;
     if (acb->n > acb->nb_sectors)
@@ -988,13 +988,13 @@ static BlockDriverAIOCB *qcow_aio_write(BlockDriverState *bs,
 {
     BDRVQcowState *s = bs->opaque;
     QCowAIOCB *acb;
-   
+
     s->cluster_cache_offset = -1; /* disable compressed cache */
  
     acb = qcow_aio_setup(bs, sector_num, (uint8_t*)buf, nb_sectors, cb, opaque);
     if (!acb)
         return NULL;
-   
+
     qcow_aio_write_cb(acb, 0);
     return &acb->common;
 }
@@ -1054,7 +1054,7 @@ static int qcow_create(const char *filename, int64_t total_size,
     QCowHeader header;
     uint64_t tmp, offset;
     QCowCreateState s1, *s = &s1;
-   
+
     memset(s, 0, sizeof(*s));
  
     fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0644);
@@ -1096,7 +1096,7 @@ static int qcow_create(const char *filename, int64_t total_size,
     s->refcount_block = qemu_mallocz(s->cluster_size);
     if (!s->refcount_block)
         goto fail;
-   
+
     s->refcount_table_offset = offset;
     header.refcount_table_offset = cpu_to_be64(offset);
     header.refcount_table_clusters = cpu_to_be32(1);
@@ -1111,7 +1111,7 @@ static int qcow_create(const char *filename, int64_t total_size,
     create_refcount_update(s, s->l1_table_offset, l1_size * sizeof(uint64_t));
     create_refcount_update(s, s->refcount_table_offset, s->cluster_size);
     create_refcount_update(s, s->refcount_block_offset, s->cluster_size);
-   
+
     /* write all the data */
     write(fd, &header, sizeof(header));
     if (backing_file) {
@@ -1124,7 +1124,7 @@ static int qcow_create(const char *filename, int64_t total_size,
     }
     lseek(fd, s->refcount_table_offset, SEEK_SET);
     write(fd, s->refcount_table, s->cluster_size);
-   
+
     lseek(fd, s->refcount_block_offset, SEEK_SET);
     write(fd, s->refcount_block, s->cluster_size);
  
@@ -1153,7 +1153,7 @@ static int qcow_make_empty(BlockDriverState *bs)
     ret = bdrv_truncate(s->hd, s->l1_table_offset + l1_length);
     if (ret < 0)
         return ret;
-   
+
     l2_cache_reset(bs);
 #endif
     return 0;
@@ -1223,7 +1223,7 @@ static int qcow_write_compressed(BlockDriverState *bs, int64_t sector_num,
             return -1;
         }
     }
-   
+
     qemu_free(out_buf);
     return 0;
 }
@@ -1256,7 +1256,7 @@ static int update_snapshot_refcount(BlockDriverState *bs,
     uint64_t *l1_table, *l2_table, l2_offset, offset, l1_size2, l1_allocated;
     int64_t old_offset, old_l2_offset;
     int l2_size, i, j, l1_modified, l2_modified, nb_csectors, refcount;
-   
+
     l2_cache_reset(bs);
  
     l2_table = NULL;
@@ -1278,7 +1278,7 @@ static int update_snapshot_refcount(BlockDriverState *bs,
         l1_table = s->l1_table;
         l1_allocated = 0;
     }
-   
+
     l2_size = s->l2_size * sizeof(uint64_t);
     l2_table = qemu_malloc(l2_size);
     if (!l2_table)
@@ -1455,7 +1455,7 @@ static int qcow_write_snapshots(BlockDriverState *bs)
  
     snapshots_offset = alloc_clusters(bs, snapshots_size);
     offset = snapshots_offset;
-   
+
     for(i = 0; i < s->nb_snapshots; i++) {
         sn = s->snapshots + i;
         memset(&h, 0, sizeof(h));
@@ -1465,7 +1465,7 @@ static int qcow_write_snapshots(BlockDriverState *bs)
         h.date_sec = cpu_to_be32(sn->date_sec);
         h.date_nsec = cpu_to_be32(sn->date_nsec);
         h.vm_clock_nsec = cpu_to_be64(sn->vm_clock_nsec);
-       
+
         id_str_size = strlen(sn->id_str);
         name_size = strlen(sn->name);
         h.id_str_size = cpu_to_be16(id_str_size);
@@ -1533,7 +1533,7 @@ static int find_snapshot_by_id_or_name(BlockDriverState *bs, const char *name)
 {
     BDRVQcowState *s = bs->opaque;
     int i, ret;
-   
+
     ret = find_snapshot_by_id(bs, name);
     if (ret >= 0)
         return ret;
@@ -1552,7 +1552,7 @@ static int qcow_snapshot_create(BlockDriverState *bs,
     QCowSnapshot *snapshots1, sn1, *sn = &sn1;
     int i, ret;
     uint64_t *l1_table = NULL;
-   
+
     memset(sn, 0, sizeof(*sn));
  
     if (sn_info->id_str[0] == '\0') {
@@ -1663,7 +1663,7 @@ static int qcow_snapshot_delete(BlockDriverState *bs, const char *snapshot_id)
     BDRVQcowState *s = bs->opaque;
     QCowSnapshot *sn;
     int snapshot_index, ret;
-   
+
     snapshot_index = find_snapshot_by_id_or_name(bs, snapshot_id);
     if (snapshot_index < 0)
         return -ENOENT;
@@ -1731,7 +1731,7 @@ static int refcount_init(BlockDriverState *bs)
 {
     BDRVQcowState *s = bs->opaque;
     int ret, refcount_table_size2, i;
-   
+
     s->refcount_block_cache = qemu_malloc(s->cluster_size);
     if (!s->refcount_block_cache)
         goto fail;
@@ -1839,7 +1839,7 @@ static int64_t alloc_bytes(BlockDriverState *bs, int size)
     BDRVQcowState *s = bs->opaque;
     int64_t offset, cluster_offset;
     int free_in_cluster;
-   
+
     assert(size > 0 && size <= s->cluster_size);
     if (s->free_byte_offset == 0) {
         s->free_byte_offset = alloc_clusters(bs, s->cluster_size);
@@ -2043,7 +2043,7 @@ static void inc_refcounts(BlockDriverState *bs,
     BDRVQcowState *s = bs->opaque;
     int64_t start, last, cluster_offset;
     int k;
-   
+
     if (size <= 0)
         return;
  
@@ -2086,7 +2086,7 @@ static int check_refcounts_l1(BlockDriverState *bs,
         goto fail;
     for(i = 0;i < l1_size; i++)
         be64_to_cpus(&l1_table[i]);
-   
+
     l2_size = s->l2_size * sizeof(uint64_t);
     l2_table = qemu_malloc(l2_size);
     if (!l2_table)
@@ -2165,7 +2165,7 @@ static void check_refcounts(BlockDriverState *bs)
     /* header */
     inc_refcounts(bs, refcount_table, nb_clusters,
                   0, s->cluster_size);
-   
+
     check_refcounts_l1(bs, refcount_table, nb_clusters,
                        s->l1_table_offset, s->l1_size, 1);
  
@@ -142,7 +142,7 @@ static int raw_pread(BlockDriverState *bs, int64_t offset,
 {
     BDRVRawState *s = bs->opaque;
     int ret;
-   
+
     ret = fd_open(bs);
     if (ret < 0)
         return ret;
@@ -194,7 +194,7 @@ static int raw_pwrite(BlockDriverState *bs, int64_t offset,
 {
     BDRVRawState *s = bs->opaque;
     int ret;
-   
+
     ret = fd_open(bs);
     if (ret < 0)
         return ret;
@@ -259,7 +259,7 @@ void qemu_aio_init(void)
     struct sigaction act;
  
     aio_initialized = 1;
-   
+
     sigfillset(&act.sa_mask);
     act.sa_flags = 0; /* do not restart syscalls to interrupt select() */
     act.sa_handler = aio_signal_handler;
@@ -547,7 +547,7 @@ BlockDriver bdrv_raw = {
     raw_close,
     raw_create,
     raw_flush,
-   
+
     .bdrv_aio_read = raw_aio_read,
     .bdrv_aio_write = raw_aio_write,
     .bdrv_aio_cancel = raw_aio_cancel,
@@ -576,7 +576,7 @@ kern_return_t FindEjectableCDMedia( io_iterator_t *mediaIterator )
     if ( KERN_SUCCESS != kernResult ) {
         printf( "IOMasterPort returned %d\n", kernResult );
     }
-   
+
     classesToMatch = IOServiceMatching( kIOCDMediaClass );
     if ( classesToMatch == NULL ) {
         printf( "IOServiceMatching returned a NULL dictionary.\n" );
@@ -588,7 +588,7 @@ kern_return_t FindEjectableCDMedia( io_iterator_t *mediaIterator )
     {
         printf( "IOServiceGetMatchingServices returned %d\n", kernResult );
     }
-   
+
     return kernResult;
 }
  
@@ -614,7 +614,7 @@ kern_return_t GetBSDPath( io_iterator_t mediaIterator, char *bsdPath, CFIndex ma
         }
         IOObjectRelease( nextMedia );
     }
-   
+
     return kernResult;
 }
  
@@ -634,7 +634,7 @@ static int hdev_open(BlockDriverState *bs, const char *filename, int flags)
  
         kernResult = FindEjectableCDMedia( &mediaIterator );
         kernResult = GetBSDPath( mediaIterator, bsdPath, sizeof( bsdPath ) );
-   
+
         if ( bsdPath[ 0 ] != '\0' ) {
             strcat(bsdPath,"s0");
             /* some CDs don't have a partition 0 */
@@ -646,7 +646,7 @@ static int hdev_open(BlockDriverState *bs, const char *filename, int flags)
             }
             filename = bsdPath;
         }
-       
+
         if ( mediaIterator )
             IOObjectRelease( mediaIterator );
     }
@@ -883,7 +883,7 @@ BlockDriver bdrv_host_device = {
     raw_close,
     NULL,
     raw_flush,
-   
+
     .bdrv_aio_read = raw_aio_read,
     .bdrv_aio_write = raw_aio_write,
     .bdrv_aio_cancel = raw_aio_cancel,
@@ -999,7 +999,7 @@ static int raw_pread(BlockDriverState *bs, int64_t offset,
     OVERLAPPED ov;
     DWORD ret_count;
     int ret;
-   
+
     memset(&ov, 0, sizeof(ov));
     ov.Offset = offset;
     ov.OffsetHigh = offset >> 32;
@@ -1021,7 +1021,7 @@ static int raw_pwrite(BlockDriverState *bs, int64_t offset,
     OVERLAPPED ov;
     DWORD ret_count;
     int ret;
-   
+
     memset(&ov, 0, sizeof(ov));
     ov.Offset = offset;
     ov.OffsetHigh = offset >> 32;
@@ -1256,7 +1256,7 @@ BlockDriver bdrv_raw = {
     raw_close,
     raw_create,
     raw_flush,
-   
+
 #if 0
     .bdrv_aio_read = raw_aio_read,
     .bdrv_aio_write = raw_aio_write,
@@ -1335,7 +1335,7 @@ static int hdev_open(BlockDriverState *bs, const char *filename, int flags)
         }
     }
     s->type = find_device_type(bs, filename);
-   
+
     if ((flags & BDRV_O_ACCESS) == O_RDWR) {
         access_flags = GENERIC_READ | GENERIC_WRITE;
     } else {
@@ -1406,7 +1406,7 @@ BlockDriver bdrv_host_device = {
     raw_close,
     NULL,
     raw_flush,
-   
+
 #if 0
     .bdrv_aio_read = raw_aio_read,
     .bdrv_aio_write = raw_aio_write,
@@ -110,7 +110,7 @@ static int vmdk_probe(const uint8_t *buf, int buf_size, const char *filename)
  
 #define CHECK_CID 1
  
-#define SECTOR_SIZE 512			
+#define SECTOR_SIZE 512
 #define DESC_SIZE 20*SECTOR_SIZE	// 20 sectors of 512 bytes each
 #define HEADER_SIZE 512   			// first sector of 512 bytes
  
@@ -308,7 +308,7 @@ static int vmdk_snapshot_create(const char *filename, const char *backing_file)
  
     fail_gd:
     qemu_free(gd_buf);
-    fail_rgd:  
+    fail_rgd:
     qemu_free(rgd_buf);
     fail:
     close(p_fd);
@@ -341,7 +341,7 @@ static int vmdk_parent_open(BlockDriverState *bs, const char * filename)
         p_name += sizeof("parentFileNameHint") + 1;
         if ((end_name = strchr(p_name,'\"')) == 0)
             return -1;
-               
+
         strncpy(s->hd->backing_file, p_name, end_name - p_name);
         if (stat(s->hd->backing_file, &file_buf) != 0) {
             path_combine(parent_img_name, sizeof(parent_img_name),
@@ -761,8 +761,8 @@ static int vmdk_create(const char *filename, int64_t total_size,
     header.check_bytes[1] = 0x20;
     header.check_bytes[2] = 0xd;
     header.check_bytes[3] = 0xa;
-   
-    /* write all the data */   
+
+    /* write all the data */
     write(fd, &magic, sizeof(magic));
     write(fd, &header, sizeof(header));
  
@@ -773,7 +773,7 @@ static int vmdk_create(const char *filename, int64_t total_size,
     for (i = 0, tmp = header.rgd_offset + gd_size;
          i < gt_count; i++, tmp += gt_size)
         write(fd, &tmp, sizeof(tmp));
-  
+
     /* write backup grain directory */
     lseek(fd, le64_to_cpu(header.gd_offset) << 9, SEEK_SET);
     for (i = 0, tmp = header.gd_offset + gd_size;
@@ -65,7 +65,7 @@ struct vpc_subheader {
  
 typedef struct BDRVVPCState {
     int fd;
-   
+
     int pagetable_entries;
     uint32_t *pagetable;
  
@@ -74,7 +74,7 @@ typedef struct BDRVVPCState {
     uint8_t *pageentry_u8;
     uint32_t *pageentry_u32;
     uint16_t *pageentry_u16;
-   
+
     uint64_t last_bitmap;
 #endif
 } BDRVVPCState;
@@ -97,7 +97,7 @@ static int vpc_open(BlockDriverState *bs, const char *filename, int flags)
         return -1;
  
     bs->read_only = 1; // no write support yet
-   
+
     s->fd = fd;
  
     if (read(fd, &header, HEADER_SIZE) != HEADER_SIZE)
@@ -153,13 +153,13 @@ static inline int seek_to_sector(BlockDriverState *bs, int64_t sector_num)
  
     pagetable_index = offset / s->pageentry_size;
     pageentry_index = (offset % s->pageentry_size) / 512;
-   
+
     if (pagetable_index > s->pagetable_entries || s->pagetable[pagetable_index] == 0xffffffff)
 	return -1; // not allocated
  
     bitmap_offset = 512 * s->pagetable[pagetable_index];
     block_offset = bitmap_offset + 512 + (512 * pageentry_index);
-   
+
 //    printf("sector: %" PRIx64 ", index: %x, offset: %x, bioff: %" PRIx64 ", bloff: %" PRIx64 "\n",
 //	sector_num, pagetable_index, pageentry_index,
 //	bitmap_offset, block_offset);
@@ -153,7 +153,7 @@ static inline int array_roll(array_t* array,int index_to,int index_from,int coun
 	    index_to<0 || index_to>=array->next ||
 	    index_from<0 || index_from>=array->next)
 	return -1;
-   
+
     if(index_to==index_from)
 	return 0;
  
@@ -167,7 +167,7 @@ static inline int array_roll(array_t* array,int index_to,int index_from,int coun
 	memmove(to+is*count,to,from-to);
     else
 	memmove(from,from+is*count,to-from);
-   
+
     memcpy(to,buf,is*count);
  
     free(buf);
@@ -319,10 +319,10 @@ typedef struct BDRVVVFATState {
     BlockDriverState* bs; /* pointer to parent */
     unsigned int first_sectors_number; /* 1 for a single partition, 0x40 for a disk with partition table */
     unsigned char first_sectors[0x40*0x200];
-   
+
     int fat_type; /* 16 or 32 */
     array_t fat,directory,mapping;
-  
+
     unsigned int cluster_size;
     unsigned int sectors_per_cluster;
     unsigned int sectors_per_fat;
@@ -332,7 +332,7 @@ typedef struct BDRVVVFATState {
     uint32_t sector_count; /* total number of sectors of the partition */
     uint32_t cluster_count; /* total number of clusters of this partition */
     uint32_t max_fat_value;
-  
+
     int current_fd;
     mapping_t* current_mapping;
     unsigned char* cluster; /* points to current cluster */
@@ -358,7 +358,7 @@ static void init_mbr(BDRVVVFATState* s)
     partition_t* partition=&(real_mbr->partition[0]);
  
     memset(s->first_sectors,0,512);
-  
+
     partition->attributes=0x80; /* bootable */
     partition->start_head=1;
     partition->start_sector=1;
@@ -478,7 +478,7 @@ static inline uint8_t fat_chksum(const direntry_t* entry)
     for(i=0;i<11;i++)
 	chksum=(((chksum&0xfe)>>1)|((chksum&0x01)?0x80:0))
 	    +(unsigned char)entry->name[i];
-   
+
     return chksum;
 }
  
@@ -554,7 +554,7 @@ static inline void init_fat(BDRVVVFATState* s)
 		s->sectors_per_fat * 0x200 / s->fat.item_size - 1);
     }
     memset(s->fat.pointer,0,s->fat.size);
-   
+
     switch(s->fat_type) {
 	case 12: s->max_fat_value=0xfff; break;
 	case 16: s->max_fat_value=0xffff; break;
@@ -579,9 +579,9 @@ static inline direntry_t* create_short_and_long_name(BDRVVVFATState* s,
 	memcpy(entry->name,filename,strlen(filename));
 	return entry;
     }
-   
+
     entry_long=create_long_filename(s,filename);
- 
+
     i = strlen(filename);
     for(j = i - 1; j>0  && filename[j]!='.';j--);
     if (j > 0)
@@ -592,7 +592,7 @@ static inline direntry_t* create_short_and_long_name(BDRVVVFATState* s,
     entry=array_get_next(&(s->directory));
     memset(entry->name,0x20,11);
     strncpy(entry->name,filename,i);
-   
+
     if(j > 0)
 	for (i = 0; i < 3 && filename[j+1+i]; i++)
 	    entry->extension[i] = filename[j+1+i];
@@ -675,7 +675,7 @@ static int read_directory(BDRVVVFATState* s, int mapping_index)
 	mapping->end = mapping->begin;
 	return -1;
     }
-  
+
     i = mapping->info.dir.first_dir_index =
 	    first_cluster == 0 ? 0 : s->directory.next;
  
@@ -774,7 +774,7 @@ static int read_directory(BDRVVVFATState* s, int mapping_index)
  
     direntry = (direntry_t*)array_get(&(s->directory), mapping->dir_index);
     set_begin_of_direntry(direntry, mapping->begin);
-  
+
     return 0;
 }
  
@@ -825,7 +825,7 @@ static int init_directories(BDRVVVFATState* s,
      */
     i = 1+s->sectors_per_cluster*0x200*8/s->fat_type;
     s->sectors_per_fat=(s->sector_count+i)/i; /* round up */
-   
+
     array_init(&(s->mapping),sizeof(mapping_t));
     array_init(&(s->directory),sizeof(direntry_t));
  
@@ -987,7 +987,7 @@ DLOG(if (stderr == NULL) {
     s->qcow_filename = NULL;
     s->fat2 = NULL;
     s->downcase_short_names = 1;
-   
+
     if (!strstart(dirname, "fat:", NULL))
 	return -1;
  
@@ -1709,7 +1709,7 @@ static int check_directory_consistency(BDRVVVFATState *s,
     } else
 	/* new directory */
 	schedule_mkdir(s, cluster_num, strdup(path));
-	
+
     lfn_init(&lfn);
     do {
 	int i;
@@ -2069,7 +2069,7 @@ static int commit_mappings(BDRVVVFATState* s,
  
 	    mapping = next_mapping;
 	}
-	
+
 	cluster = c1;
     }
  
@@ -180,7 +180,7 @@ int bdrv_create(BlockDriver *drv,
 void get_tmp_filename(char *filename, int size)
 {
     char temp_dir[MAX_PATH];
-   
+
     GetTempPath(MAX_PATH, temp_dir);
     GetTempFileName(temp_dir, "qem", 0, filename);
 }
@@ -202,7 +202,7 @@ static int is_windows_drive_prefix(const char *filename)
              (filename[0] >= 'A' && filename[0] <= 'Z')) &&
             filename[1] == ':');
 }
-   
+
 static int is_windows_drive(const char *filename)
 {
     if (is_windows_drive_prefix(filename) &&
@@ -251,7 +251,7 @@ static BlockDriver *find_image_format(const char *filename)
     BlockDriver *drv1, *drv;
     uint8_t buf[2048];
     BlockDriverState *bs;
-   
+
     /* detect host devices. By convention, /dev/cdrom[N] is always
        recognized as a host CDROM */
     if (strstart(filename, "/dev/cdrom", NULL))
@@ -268,7 +268,7 @@ static BlockDriver *find_image_format(const char *filename)
         }
     }
 #endif
-   
+
     drv = find_protocol(filename);
     /* no need to test disk image formats for vvfat */
     if (drv == &bdrv_vvfat)
@@ -324,7 +324,7 @@ int bdrv_open2(BlockDriverState *bs, const char *filename, int flags,
     int ret, open_flags;
     char tmp_filename[PATH_MAX];
     char backing_filename[PATH_MAX];
-   
+
     bs->read_only = 0;
     bs->is_temporary = 0;
     bs->encrypted = 0;
@@ -332,7 +332,7 @@ int bdrv_open2(BlockDriverState *bs, const char *filename, int flags,
     if (flags & BDRV_O_SNAPSHOT) {
         BlockDriverState *bs1;
         int64_t total_size;
-       
+
         /* if snapshot, we create a temporary backing file and open it
            instead of opening 'filename' directly */
  
@@ -347,7 +347,7 @@ int bdrv_open2(BlockDriverState *bs, const char *filename, int flags,
         }
         total_size = bdrv_getlength(bs1) >> SECTOR_BITS;
         bdrv_delete(bs1);
-       
+
         get_tmp_filename(tmp_filename, sizeof(tmp_filename));
         realpath(filename, backing_filename);
         if (bdrv_create(&bdrv_qcow2, tmp_filename,
@@ -540,7 +540,7 @@ int bdrv_write(BlockDriverState *bs, int64_t sector_num,
     if (bs->read_only)
         return -EACCES;
     if (sector_num == 0 && bs->boot_sector_enabled && nb_sectors > 0) {
-        memcpy(bs->boot_sector_data, buf, 512);  
+        memcpy(bs->boot_sector_data, buf, 512);
     }
     if (drv->bdrv_pwrite) {
         int ret, len;
@@ -919,7 +919,7 @@ int bdrv_write_compressed(BlockDriverState *bs, int64_t sector_num,
         return -ENOTSUP;
     return drv->bdrv_write_compressed(bs, sector_num, buf, nb_sectors);
 }
-   
+
 int bdrv_get_info(BlockDriverState *bs, BlockDriverInfo *bdi)
 {
     BlockDriver *drv = bs->drv;
@@ -1062,7 +1062,7 @@ BlockDriverAIOCB *bdrv_aio_read(BlockDriverState *bs, int64_t sector_num,
  
     if (!drv)
         return NULL;
-   
+
     /* XXX: we assume that nb_sectors == 0 is suppored by the async read */
     if (sector_num == 0 && bs->boot_sector_enabled && nb_sectors > 0) {
         memcpy(buf, bs->boot_sector_data, 512);
@@ -1085,7 +1085,7 @@ BlockDriverAIOCB *bdrv_aio_write(BlockDriverState *bs, int64_t sector_num,
     if (bs->read_only)
         return NULL;
     if (sector_num == 0 && bs->boot_sector_enabled && nb_sectors > 0) {
-        memcpy(bs->boot_sector_data, buf, 512);  
+        memcpy(bs->boot_sector_data, buf, 512);
     }
  
     return drv->bdrv_aio_write(bs, sector_num, buf, nb_sectors, cb, opaque);
@@ -79,7 +79,7 @@ struct BlockDriver {
     int (*bdrv_media_changed)(BlockDriverState *bs);
     int (*bdrv_eject)(BlockDriverState *bs, int eject_flag);
     int (*bdrv_set_locked)(BlockDriverState *bs, int locked);
-   
+
     BlockDriverAIOCB *free_aiocb;
     struct BlockDriver *next;
 };
@@ -111,7 +111,7 @@ struct BlockDriverState {
     /* async read/write emulation */
  
     void *sync_aiocb;
-   
+
     /* NOTE: the following infos are only hints for real hardware
        drivers. They are not used by the block driver */
     int cyls, heads, secs, translation;
@@ -84,7 +84,7 @@ static void cocoa_update(DisplayState *ds, int x, int y, int w, int h)
     MacSetRectRgn (temp, x, y,
                         x + w, y + h);
     MacUnionRgn (dirty, temp, dirty);
-               
+
     /* Flush the dirty region */
     QDFlushPortBuffer ( [ qd_view  qdPort ], dirty );
     DisposeRgn (dirty);
@@ -102,9 +102,9 @@ static void cocoa_resize(DisplayState *ds, int w, int h)
     static void *screen_pixels;
     static int  screen_pitch;
     NSRect contentRect;
-   
+
     //printf("resizing to %d %d\n", w, h);
-   
+
     contentRect = NSMakeRect (0, 0, w, h);
     if(window)
     {
@@ -119,33 +119,33 @@ static void cocoa_resize(DisplayState *ds, int w, int h)
         fprintf(stderr, "(cocoa) can't create window\n");
         exit(1);
     }
-   
+
     if(qd_view)
         [qd_view release];
-   
+
     qd_view = [ [ NSQuickDrawView alloc ] initWithFrame:contentRect ];
-   
+
     if(!qd_view)
     {
          fprintf(stderr, "(cocoa) can't create qd_view\n");
         exit(1);
     }
-   
+
     [ window setAcceptsMouseMovedEvents:YES ];
     [ window setTitle:@"Qemu" ];
     [ window setReleasedWhenClosed:NO ];
-   
+
     /* Set screen to black */
     [ window setBackgroundColor: [NSColor blackColor] ];
-   
+
     /* set window position */
     [ window center ];
-   
+
     [ qd_view setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable ];
     [ [ window contentView ] addSubview:qd_view ];
     [ qd_view release ];
     [ window makeKeyAndOrderFront:nil ];
-   
+
     /* Careful here, the window seems to have to be onscreen to do that */
     LockPortBits ( [ qd_view qdPort ] );
     screen_pixels = GetPixBaseAddr ( GetPortPixMap ( [ qd_view qdPort ] ) );
@@ -154,9 +154,9 @@ static void cocoa_resize(DisplayState *ds, int w, int h)
     {
             int vOffset = [ window frame ].size.height -
                 [ qd_view frame ].size.height - [ qd_view frame ].origin.y;
-           
+
             int hOffset = [ qd_view frame ].origin.x;
-                   
+
             screen_pixels += (vOffset * screen_pitch) + hOffset * (device_bpp/8);
     }
     ds->data = screen_pixels;
@@ -310,38 +310,38 @@ int keymap[] =
     208,//  125     0x7D    0xd0    E0,50   D ARROW QZ_DOWN
     200,//  126     0x7E    0xc8    E0,48   U ARROW QZ_UP
 /* completed according to http://www.libsdl.org/cgi/cvsweb.cgi/SDL12/src/video/quartz/SDL_QuartzKeys.h?rev=1.6&content-type=text/x-cvsweb-markup */
- 
+
 /* Aditional 104 Key XP-Keyboard Scancodes from http://www.computer-engineering.org/ps2keyboard/scancodes1.html */
 /*
-    219 //          0xdb            e0,5b   L GUI  
-    220 //          0xdc            e0,5c   R GUI  
-    221 //          0xdd            e0,5d   APPS   
-        //              E0,2A,E0,37         PRNT SCRN  
-        //              E1,1D,45,E1,9D,C5   PAUSE  
-    83  //          0x53    0x53            KP .   
-// ACPI Scan Codes                             
-    222 //          0xde            E0, 5E  Power  
-    223 //          0xdf            E0, 5F  Sleep  
-    227 //          0xe3            E0, 63  Wake   
-// Windows Multimedia Scan Codes                               
-    153 //          0x99            E0, 19  Next Track 
-    144 //          0x90            E0, 10  Previous Track 
-    164 //          0xa4            E0, 24  Stop   
-    162 //          0xa2            E0, 22  Play/Pause 
-    160 //          0xa0            E0, 20  Mute   
-    176 //          0xb0            E0, 30  Volume Up  
+    219 //          0xdb            e0,5b   L GUI
+    220 //          0xdc            e0,5c   R GUI
+    221 //          0xdd            e0,5d   APPS
+        //              E0,2A,E0,37         PRNT SCRN
+        //              E1,1D,45,E1,9D,C5   PAUSE
+    83  //          0x53    0x53            KP .
+// ACPI Scan Codes
+    222 //          0xde            E0, 5E  Power
+    223 //          0xdf            E0, 5F  Sleep
+    227 //          0xe3            E0, 63  Wake
+// Windows Multimedia Scan Codes
+    153 //          0x99            E0, 19  Next Track
+    144 //          0x90            E0, 10  Previous Track
+    164 //          0xa4            E0, 24  Stop
+    162 //          0xa2            E0, 22  Play/Pause
+    160 //          0xa0            E0, 20  Mute
+    176 //          0xb0            E0, 30  Volume Up
     174 //          0xae            E0, 2E  Volume Down
-    237 //          0xed            E0, 6D  Media Select   
-    236 //          0xec            E0, 6C  E-Mail 
-    161 //          0xa1            E0, 21  Calculator 
+    237 //          0xed            E0, 6D  Media Select
+    236 //          0xec            E0, 6C  E-Mail
+    161 //          0xa1            E0, 21  Calculator
     235 //          0xeb            E0, 6B  My Computer
-    229 //          0xe5            E0, 65  WWW Search 
-    178 //          0xb2            E0, 32  WWW Home   
-    234 //          0xea            E0, 6A  WWW Back   
+    229 //          0xe5            E0, 65  WWW Search
+    178 //          0xb2            E0, 32  WWW Home
+    234 //          0xea            E0, 6A  WWW Back
     233 //          0xe9            E0, 69  WWW Forward
-    232 //          0xe8            E0, 68  WWW Stop   
+    232 //          0xe8            E0, 68  WWW Stop
     231 //          0xe7            E0, 67  WWW Refresh
-    230 //          0xe6            E0, 66  WWW Favorites  
+    230 //          0xe6            E0, 66  WWW Favorites
 */
 };
  
@@ -366,10 +366,10 @@ static void cocoa_refresh(DisplayState *ds)
     NSDate *distantPast;
     NSEvent *event;
     NSAutoreleasePool *pool;
-   
+
     pool = [ [ NSAutoreleasePool alloc ] init ];
     distantPast = [ NSDate distantPast ];
-   
+
     vga_hw_update();
  
     do {
@@ -415,8 +415,8 @@ static void cocoa_refresh(DisplayState *ds)
  
                 case NSKeyDown:
                     {
-                        int keycode = cocoa_keycode_to_qemu([event keyCode]);              
-                       
+                        int keycode = cocoa_keycode_to_qemu([event keyCode]);
+
                         /* handle command Key Combos */
                         if ([event modifierFlags] & NSCommandKeyMask) {
                             switch ([event keyCode]) {
@@ -427,7 +427,7 @@ static void cocoa_refresh(DisplayState *ds)
                                     return;
                             }
                         }
-                       
+
                         /* handle control + alt Key Combos */
                         if (([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask)) {
                             switch (keycode) {
@@ -482,10 +482,10 @@ static void cocoa_refresh(DisplayState *ds)
                         }
                     }
                     break;
-                   
+
                 case NSKeyUp:
                     {
-                        int keycode = cocoa_keycode_to_qemu([event keyCode]);  
+                        int keycode = cocoa_keycode_to_qemu([event keyCode]);
                         if (is_graphic_console()) {
                             if (keycode & 0x80)
                                 kbd_put_keycode(0xe0);
@@ -493,7 +493,7 @@ static void cocoa_refresh(DisplayState *ds)
                         }
                     }
                     break;
-                   
+
                 case NSMouseMoved:
                     if (grab) {
                         int dx = [event deltaX];
@@ -503,11 +503,11 @@ static void cocoa_refresh(DisplayState *ds)
                         kbd_mouse_event(dx, dy, dz, buttons);
                     }
                     break;
-                       
+
                 case NSLeftMouseDown:
                     if (grab) {
                         int buttons = 0;
-                       
+
                         /* leftclick+command simulates rightclick */
                         if ([event modifierFlags] & NSCommandKeyMask) {
                             buttons |= MOUSE_EVENT_RBUTTON;
@@ -519,7 +519,7 @@ static void cocoa_refresh(DisplayState *ds)
                         [NSApp sendEvent: event];
                     }
                     break;
-                       
+
                 case NSLeftMouseDragged:
                     if (grab) {
                         int dx = [event deltaX];
@@ -534,7 +534,7 @@ static void cocoa_refresh(DisplayState *ds)
                         kbd_mouse_event(dx, dy, dz, buttons);
                     }
                     break;
-                       
+
                 case NSLeftMouseUp:
                     if (grab) {
                         kbd_mouse_event(0, 0, 0, 0);
@@ -546,18 +546,18 @@ static void cocoa_refresh(DisplayState *ds)
                         //[NSApp sendEvent: event];
                     }
                     break;
-                       
+
                 case NSRightMouseDown:
                     if (grab) {
                         int buttons = 0;
-                       
+
                         buttons |= MOUSE_EVENT_RBUTTON;
                         kbd_mouse_event(0, 0, 0, buttons);
                     } else {
                         [NSApp sendEvent: event];
                     }
                     break;
-                   
+
                 case NSRightMouseDragged:
                     if (grab) {
                         int dx = [event deltaX];
@@ -568,7 +568,7 @@ static void cocoa_refresh(DisplayState *ds)
                         kbd_mouse_event(dx, dy, dz, buttons);
                     }
                     break;
-                   
+
                 case NSRightMouseUp:
                     if (grab) {
                         kbd_mouse_event(0, 0, 0, 0);
@@ -576,7 +576,7 @@ static void cocoa_refresh(DisplayState *ds)
                         [NSApp sendEvent: event];
                     }
                     break;
-                       
+
                 case NSOtherMouseDragged:
                     if (grab) {
                         int dx = [event deltaX];
@@ -587,7 +587,7 @@ static void cocoa_refresh(DisplayState *ds)
                         kbd_mouse_event(dx, dy, dz, buttons);
                     }
                     break;
-                   
+
                 case NSOtherMouseDown:
                     if (grab) {
                         int buttons = 0;
@@ -597,7 +597,7 @@ static void cocoa_refresh(DisplayState *ds)
                         [NSApp sendEvent:event];
                     }
                     break;
-                       
+
                 case NSOtherMouseUp:
                     if (grab) {
                         kbd_mouse_event(0, 0, 0, 0);
@@ -605,14 +605,14 @@ static void cocoa_refresh(DisplayState *ds)
                         [NSApp sendEvent: event];
                     }
                     break;
-                       
+
                 case NSScrollWheel:
                     if (grab) {
                         int dz = [event deltaY];
                         kbd_mouse_event(0, 0, -dz, 0);
                     }
                     break;
-               
+
                 default: [NSApp sendEvent:event];
             }
         }
@@ -641,9 +641,9 @@ void cocoa_display_init(DisplayState *ds, int full_screen)
     ds->dpy_update = cocoa_update;
     ds->dpy_resize = cocoa_resize;
     ds->dpy_refresh = cocoa_refresh;
-   
+
     cocoa_resize(ds, 640, 400);
-   
+
     atexit(cocoa_cleanup);
 }
  
@@ -661,17 +661,17 @@ void cocoa_display_init(DisplayState *ds, int full_screen)
  ------------------------------------------------------
 */
 static void QZ_SetPortAlphaOpaque ()
-{   
+{
     /* Assume 32 bit if( bpp == 32 )*/
     if ( 1 ) {
-   
+
         uint32_t    *pixels = (uint32_t*) current_ds.data;
         uint32_t    rowPixels = current_ds.linesize / 4;
         uint32_t    i, j;
-       
+
         for (i = 0; i < current_ds.height; i++)
             for (j = 0; j < current_ds.width; j++) {
-       
+
                 pixels[ (i * rowPixels) + j ] |= 0xFF000000;
             }
     }
@@ -680,32 +680,32 @@ static void QZ_SetPortAlphaOpaque ()
 @implementation QemuWindow
 - (void)miniaturize:(id)sender
 {
-       
+
     /* make the alpha channel opaque so anim won't have holes in it */
     QZ_SetPortAlphaOpaque ();
-   
+
     [ super miniaturize:sender ];
-   
+
 }
 - (void)display
-{   
+{
     /*
         This method fires just before the window deminaturizes from the Dock.
-       
+
         We'll save the current visible surface, let the window manager redraw any
         UI elements, and restore the SDL surface. This way, no expose event
         is required, and the deminiaturize works perfectly.
     */
-   
+
     /* make sure pixels are fully opaque */
     QZ_SetPortAlphaOpaque ();
-   
+
     /* save current visible SDL surface */
     [ self cacheImageInRect:[ qd_view frame ] ];
-   
+
     /* let the window manager redraw controls, border, etc */
     [ super display ];
-   
+
     /* restore visible SDL surface */
     [ self restoreCachedImage ];
 }
@@ -742,13 +742,13 @@ static void QZ_SetPortAlphaOpaque ()
     if( gArgc <= 1 || strncmp (gArgv[1], "-psn", 4) == 0)
     {
         NSOpenPanel *op = [[NSOpenPanel alloc] init];
-       
+
         cocoa_resize(&current_ds, 640, 400);
-       
+
         [op setPrompt:@"Boot image"];
-       
+
         [op setMessage:@"Select the disk image you want to boot.\n\nHit the \"Cancel\" button to quit"];
-       
+
         [op beginSheetForDirectory:nil file:nil types:[NSArray arrayWithObjects:@"img",@"iso",@"dmg",@"qcow",@"cow",@"cloop",@"vmdk",nil]
               modalForWindow:window modalDelegate:self
               didEndSelector:@selector(openPanelDidEnd:returnCode:contextInfo:) contextInfo:NULL];
@@ -774,20 +774,20 @@ static void QZ_SetPortAlphaOpaque ()
     {
         exit(0);
     }
-   
+
     if(returnCode == NSOKButton)
     {
         char *bin = "qemu";
         char *img = (char*)[ [ sheet filename ] cString];
-       
+
         char **argv = (char**)malloc( sizeof(char*)*3 );
-       
+
         asprintf(&argv[0], "%s", bin);
         asprintf(&argv[1], "-hda");
         asprintf(&argv[2], "%s", img);
-       
+
         printf("Using argc %d argv %s -hda %s\n", 3, bin, img);
-       
+
         [self startEmulationWithArgc:3 argv:(char**)argv];
     }
 }
@@ -827,10 +827,10 @@ static void setApplicationMenu(void)
     NSMenuItem *menuItem;
     NSString *title;
     NSString *appName;
-   
+
     appName = @"Qemu";
     appleMenu = [[NSMenu alloc] initWithTitle:@""];
-   
+
     /* Add menu items */
     title = [@"About " stringByAppendingString:appName];
     [appleMenu addItemWithTitle:title action:@selector(orderFrontStandardAboutPanel:) keyEquivalent:@""];
@@ -850,7 +850,7 @@ static void setApplicationMenu(void)
     title = [@"Quit " stringByAppendingString:appName];
     [appleMenu addItemWithTitle:title action:@selector(terminate:) keyEquivalent:@"q"];
  
-   
+
     /* Put menu into the menubar */
     menuItem = [[NSMenuItem alloc] initWithTitle:@"" action:nil keyEquivalent:@""];
     [menuItem setSubmenu:appleMenu];
@@ -872,17 +872,17 @@ static void setupWindowMenu(void)
     NSMenuItem  *menuItem;
  
     windowMenu = [[NSMenu alloc] initWithTitle:@"Window"];
-   
+
     /* "Minimize" item */
     menuItem = [[NSMenuItem alloc] initWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@"m"];
     [windowMenu addItem:menuItem];
     [menuItem release];
-   
+
     /* Put menu into the menubar */
     windowMenuItem = [[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""];
     [windowMenuItem setSubmenu:windowMenu];
     [[NSApp mainMenu] addItem:windowMenuItem];
-   
+
     /* Tell the application object that this is now the window menu */
     [NSApp setWindowsMenu:windowMenu];
  
@@ -896,14 +896,14 @@ static void CustomApplicationMain(void)
     NSAutoreleasePool   *pool = [[NSAutoreleasePool alloc] init];
     QemuCocoaGUIController *gui_controller;
     CPSProcessSerNum PSN;
-   
+
     [NSApplication sharedApplication];
-   
+
     if (!CPSGetCurrentProcess(&PSN))
         if (!CPSEnableForegroundOperation(&PSN,0x03,0x3C,0x2C,0x1103))
             if (!CPSSetFrontProcess(&PSN))
                 [NSApplication sharedApplication];
-               
+
     /* Set up the menubar */
     [NSApp setMainMenu:[[NSMenu alloc] init]];
     setApplicationMenu();
@@ -912,10 +912,10 @@ static void CustomApplicationMain(void)
     /* Create SDLMain and make it the app delegate */
     gui_controller = [[QemuCocoaGUIController alloc] init];
     [NSApp setDelegate:gui_controller];
-   
+
     /* Start the main event loop */
     [NSApp run];
-   
+
     [gui_controller release];
     [pool release];
 }
@@ -210,7 +210,7 @@ static void vga_fill_rect (DisplayState *ds,
 {
     uint8_t *d, *d1;
     int x, y, bpp;
-   
+
     bpp = (ds->depth + 7) >> 3;
     d1 = ds->data +
         ds->linesize * posy + bpp * posx;
@@ -591,7 +591,7 @@ static void console_scroll(int ydelta)
 {
     TextConsole *s;
     int i, y1;
-   
+
     s = active_console;
     if (!s || (s->console_type == GRAPHIC_CONSOLE))
         return;
@@ -1047,7 +1047,7 @@ static void kbd_send_chars(void *opaque)
     TextConsole *s = opaque;
     int len;
     uint8_t buf[16];
-   
+
     len = qemu_chr_can_read(s->chr);
     if (len > s->out_fifo.count)
         len = s->out_fifo.count;
@@ -1192,7 +1192,7 @@ CharDriverState *text_console_init(DisplayState *ds, const char *p)
     s->out_fifo.buf = s->out_fifo_buf;
     s->out_fifo.buf_size = sizeof(s->out_fifo_buf);
     s->kbd_timer = qemu_new_timer(rt_clock, kbd_send_chars, s);
-   
+
     if (!color_inited) {
         color_inited = 1;
         for(j = 0; j < 2; j++) {
@@ -84,13 +84,13 @@ static TranslationBlock *tb_find_slow(target_ulong pc,
     unsigned int h;
     target_ulong phys_pc, phys_page1, phys_page2, virt_page2;
     uint8_t *tc_ptr;
-   
+
     spin_lock(&tb_lock);
  
     tb_invalidated_flag = 0;
-   
+
     regs_to_env(); /* XXX: do it just before cpu_gen_code() */
-   
+
     /* find translated block using physical mappings */
     phys_pc = get_phys_addr_code(env, pc);
     phys_page1 = phys_pc & TARGET_PAGE_MASK;
@@ -135,7 +135,7 @@ static TranslationBlock *tb_find_slow(target_ulong pc,
     tb->flags = flags;
     cpu_gen_code(env, tb, CODE_GEN_MAX_SIZE, &code_gen_size);
     code_gen_ptr = (void *)(((unsigned long)code_gen_ptr + code_gen_size + CODE_GEN_ALIGN - 1) & ~(CODE_GEN_ALIGN - 1));
-   
+
     /* check next page if needed */
     virt_page2 = (pc + tb->size - 1) & TARGET_PAGE_MASK;
     phys_page2 = -1;
@@ -143,7 +143,7 @@ static TranslationBlock *tb_find_slow(target_ulong pc,
         phys_page2 = get_phys_addr_code(env, virt_page2);
     }
     tb_link_phys(tb, phys_pc, phys_page2);
-   
+
  found:
     /* we add the TB in the virtual pc hash table */
     env->tb_jmp_cache[tb_jmp_cache_hash_func(pc)] = tb;
@@ -371,7 +371,7 @@ int cpu_exec(CPUState *env1)
 #if defined(__sparc__) && !defined(HOST_SOLARIS)
                 /* g1 can be modified by some libc? functions */
                 tmp_T0 = T0;
-#endif	   
+#endif
                 interrupt_request = env->interrupt_request;
                 if (__builtin_expect(interrupt_request, 0)) {
                     if (interrupt_request & CPU_INTERRUPT_DEBUG) {
@@ -565,7 +565,7 @@ int cpu_exec(CPUState *env1)
 #endif
 #if defined(__sparc__) && !defined(HOST_SOLARIS)
                 T0 = tmp_T0;
-#endif	   
+#endif
                 /* see if we can patch the calling TB. When the TB
                    spans two pages, we cannot safely do a direct
                    jump. */
@@ -796,7 +796,7 @@ void cpu_x86_fsave(CPUX86State *s, uint8_t *ptr, int data32)
  
     saved_env = env;
     env = s;
-   
+
     helper_fsave((target_ulong)ptr, data32);
  
     env = saved_env;
@@ -808,7 +808,7 @@ void cpu_x86_frstor(CPUX86State *s, uint8_t *ptr, int data32)
  
     saved_env = env;
     env = s;
-   
+
     helper_frstor((target_ulong)ptr, data32);
  
     env = saved_env;
@@ -953,7 +953,7 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address,
 {
     TranslationBlock *tb;
     int ret;
-   
+
     if (cpu_single_env)
         env = cpu_single_env; /* XXX: find a correct solution for multithread */
 #if defined(DEBUG_SIGNAL)
@@ -1042,7 +1042,7 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address,
 {
     TranslationBlock *tb;
     int ret;
-   
+
     if (cpu_single_env)
         env = cpu_single_env; /* XXX: find a correct solution for multithread */
 #if defined(DEBUG_SIGNAL)
@@ -1092,7 +1092,7 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address,
 {
     TranslationBlock *tb;
     int ret;
-   
+
     if (cpu_single_env)
         env = cpu_single_env; /* XXX: find a correct solution for multithread */
 #if defined(DEBUG_SIGNAL)
@@ -1137,7 +1137,7 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address,
 {
     TranslationBlock *tb;
     int ret;
-   
+
     if (cpu_single_env)
         env = cpu_single_env; /* XXX: find a correct solution for multithread */
 #if defined(DEBUG_SIGNAL)
@@ -1371,7 +1371,7 @@ int cpu_signal_handler(int host_signum, void *pinfo,
     unsigned long pc;
     int is_write;
     uint32_t insn;
-   
+
     /* XXX: is there a standard glibc define ? */
     pc = regs[1];
     /* XXX: need kernel patch to get write flag faster */
@@ -1403,7 +1403,7 @@ int cpu_signal_handler(int host_signum, void *pinfo,
     struct ucontext *uc = puc;
     unsigned long pc;
     int is_write;
-   
+
     pc = uc->uc_mcontext.gregs[R15];
     /* XXX: compute is_write */
     is_write = 0;
@@ -1421,7 +1421,7 @@ int cpu_signal_handler(int host_signum, void *pinfo,
     struct ucontext *uc = puc;
     unsigned long pc;
     int is_write;
-   
+
     pc = uc->uc_mcontext.gregs[16];
     /* XXX: compute is_write */
     is_write = 0;
@@ -1473,7 +1473,7 @@ int cpu_signal_handler(int host_signum, void *pinfo,
     struct ucontext *uc = puc;
     unsigned long pc;
     int is_write;
-   
+
     pc = uc->uc_mcontext.psw.addr;
     /* XXX: compute is_write */
     is_write = 0;
@@ -1490,7 +1490,7 @@ int cpu_signal_handler(int host_signum, void *pinfo,
     struct ucontext *uc = puc;
     greg_t pc = uc->uc_mcontext.pc;
     int is_write;
-   
+
     /* XXX: compute is_write */
     is_write = 0;
     return handle_cpu_signal(pc, (unsigned long)info->si_addr,
@@ -1336,7 +1336,7 @@ static inline long bswap_syctl(int * mib, int count, void *buf, int size)
         if(!(sysctl = sysctl->childs))
             break;
     }
-   
+
     if(ret->childs)
         qerror("we shouldn't have a directory element\n");
  
@@ -1375,7 +1375,7 @@ long do___sysctl(int * name, uint32_t namelen, void * oldp, size_t * oldlenp, vo
         //bswap_syctl(name, namelen, newp, newlen);
         tswap32s((uint32_t*)oldlenp);
     }
-       
+
     if(name) /* Sometimes sysctl is called with no arg1, ignore */
         ret = get_errno(sysctl(name, namelen, oldp, oldlenp, newp, newlen));
  
@@ -67,7 +67,7 @@ enum bfd_architecture
 #define bfd_mach_mcf5249   16
 #define bfd_mach_mcf547x   17
 #define bfd_mach_mcf548x   18
-  bfd_arch_vax,        /* DEC Vax */  
+  bfd_arch_vax,        /* DEC Vax */
   bfd_arch_i960,       /* Intel 960 */
      /* The order of the following is important.
        lower number indicates a machine type that
@@ -176,7 +176,7 @@ void target_disas(FILE *out, target_ulong code, target_ulong size, int flags)
     print_insn = print_insn_sparc;
 #ifdef TARGET_SPARC64
     disasm_info.mach = bfd_mach_sparc_v9b;
-#endif   
+#endif
 #elif defined(TARGET_PPC)
     if (flags)
         disasm_info.endian = BFD_ENDIAN_LITTLE;
@@ -298,7 +298,7 @@ const char *lookup_symbol(target_ulong orig_addr)
     Elf32_Sym *sym;
     struct syminfo *s;
     target_ulong addr;
-   
+
     for (s = syminfos; s; s = s->next) {
 	sym = s->disas_symtab;
 	for (i = 0; i < s->disas_num_syms; i++) {
@@ -375,7 +375,7 @@ int elf_must_swap(struct elfhdr *h)
   return (h->e_ident[EI_DATA] == ELFDATA2MSB) !=
       (swaptest.b[0] == 0);
 }
- 
+
 void elf_swap_ehdr(struct elfhdr *h)
 {
     swab16s(&h->e_type);			/* Object file type */
@@ -483,11 +483,11 @@ int load_object(const char *filename)
     ElfW(Sym) *sym;
     char *shstr;
     ELF_RELOC *rel;
-   
+
     fd = open(filename, O_RDONLY);
     if (fd < 0)
         error("can't open file '%s'", filename);
-   
+
     /* Read ELF header.  */
     if (read(fd, &ehdr, sizeof (ehdr)) != sizeof (ehdr))
         error("unable to read file header");
@@ -524,7 +524,7 @@ int load_object(const char *filename)
     /* read all section data */
     sdata = malloc(sizeof(void *) * ehdr.e_shnum);
     memset(sdata, 0, sizeof(void *) * ehdr.e_shnum);
-   
+
     for(i = 0;i < ehdr.e_shnum; i++) {
         sec = &shdr[i];
         if (sec->sh_type != SHT_NOBITS)
@@ -569,7 +569,7 @@ int load_object(const char *filename)
  
     symtab = (ElfW(Sym) *)sdata[symtab_sec - shdr];
     strtab = (char *)sdata[symtab_sec->sh_link];
-   
+
     nb_syms = symtab_sec->sh_size / sizeof(ElfW(Sym));
     if (do_swap) {
         for(i = 0, sym = symtab; i < nb_syms; i++, sym++) {
@@ -609,7 +609,7 @@ void sym_ent_name(struct external_syment *ext_sym, EXE_SYM *sym)
 {
     char *q;
     int c, i, len;
-   
+
     if (ext_sym->e.e.e_zeroes != 0) {
         q = sym->st_name;
         for(i = 0; i < 8; i++) {
@@ -643,7 +643,7 @@ char *name_for_dotdata(struct coff_rel *rel)
 		if (sym->st_syment->e_scnum == data_shndx &&
                     text_data >= sym->st_value &&
                     text_data < sym->st_value + sym->st_size) {
-                   
+
                     return sym->st_name;
  
 		}
@@ -709,7 +709,7 @@ int load_object(const char *filename)
               );
     if (fd < 0)
         error("can't open file '%s'", filename);
-   
+
     /* Read COFF header.  */
     if (read(fd, &fhdr, sizeof (fhdr)) != sizeof (fhdr))
         error("unable to read file header");
@@ -726,7 +726,7 @@ int load_object(const char *filename)
     /* read all section data */
     sdata = malloc(sizeof(void *) * fhdr.f_nscns);
     memset(sdata, 0, sizeof(void *) * fhdr.f_nscns);
-   
+
     const char *p;
     for(i = 0;i < fhdr.f_nscns; i++) {
         sec = &shdr[i];
@@ -747,7 +747,7 @@ int load_object(const char *filename)
     if (!data_sec)
         error("could not find .data section");
     coff_data_shndx = data_sec - shdr;
-   
+
     coff_symtab = load_data(fd, fhdr.f_symptr, fhdr.f_nsyms*SYMESZ);
     for (i = 0, ext_sym = coff_symtab; i < nb_syms; i++, ext_sym++) {
         for(i=0;i<8;i++)
@@ -758,7 +758,7 @@ int load_object(const char *filename)
  
     n_strtab = load_data(fd, (fhdr.f_symptr + fhdr.f_nsyms*SYMESZ), STRTAB_SIZE);
     strtab = load_data(fd, (fhdr.f_symptr + fhdr.f_nsyms*SYMESZ), *n_strtab);
-   
+
     nb_syms = fhdr.f_nsyms;
  
     for (i = 0, ext_sym = coff_symtab; i < nb_syms; i++, ext_sym++) {
@@ -805,12 +805,12 @@ int load_object(const char *filename)
 		} else {
 			sym->st_size = 0;
 		}
-	
+
 		sym->st_type = ext_sym->e_type;
 		sym->st_shndx = ext_sym->e_scnum;
 	}
  
-	
+
     /* find text relocations, if any */
     sec = &shdr[coff_text_shndx];
     coff_relocs = load_data(fd, sec->s_relptr, sec->s_nreloc*RELSZ);
@@ -870,7 +870,7 @@ static char *get_sym_name(EXE_SYM *sym)
  
 	if ( sym->n_type & N_STAB ) /* Debug symbols are ignored */
 		return "debug";
-		
+
 	if(!name)
 		return name;
 	if(name[0]=='_')
@@ -953,23 +953,23 @@ static const char * find_reloc_name_in_sec_ptr(int address, struct section * sec
 {
     unsigned int tocindex, symindex, size;
     const char *name = 0;
-   
+
     /* Sanity check */
     if(!( address >= sec_hdr->addr && address < (sec_hdr->addr + sec_hdr->size) ) )
         return (char*)0;
-	
+
 	if( sec_hdr->flags & S_SYMBOL_STUBS ){
 		size = sec_hdr->reserved2;
 		if(size == 0)
 		    error("size = 0");
-	
+
 	}
 	else if( sec_hdr->flags & S_LAZY_SYMBOL_POINTERS ||
 	            sec_hdr->flags & S_NON_LAZY_SYMBOL_POINTERS)
 		size = sizeof(unsigned long);
 	else
 		return 0;
-	
+
     /* Compute our index in toc */
 	tocindex = (address - sec_hdr->addr)/size;
 	symindex = tocdylib[sec_hdr->reserved1 + tocindex];
@@ -1015,7 +1015,7 @@ static const char * get_reloc_name(EXE_RELOC * rel, int * sslide)
  
 	/* Intruction contains an offset to the symbols pointed to, in the rel->r_symbolnum section */
 	sectoffset = *(uint32_t *)(text + rel->r_address) & 0xffff;
-		
+
 	if(sectnum==0xffffff)
 		return 0;
  
@@ -1041,7 +1041,7 @@ static const char * get_reloc_name(EXE_RELOC * rel, int * sslide)
  
 	if(rel->r_pcrel)
 		sectoffset += rel->r_address;
-		
+
 	if (rel->r_type == PPC_RELOC_BR24)
 		name = (char *)find_reloc_name_in_sec_ptr((int)sectoffset, &section_hdr[sectnum-1]);
  
@@ -1080,11 +1080,11 @@ int load_object(const char *filename)
     unsigned int i, j;
 	EXE_SYM *sym;
 	struct nlist *syment;
-   
+
 	fd = open(filename, O_RDONLY);
     if (fd < 0)
         error("can't open file '%s'", filename);
-	
+
     /* Read Mach header.  */
     if (read(fd, &mach_hdr, sizeof (mach_hdr)) != sizeof (mach_hdr))
         error("unable to read file header");
@@ -1093,13 +1093,13 @@ int load_object(const char *filename)
     if (!check_mach_header(mach_hdr)) {
         error("bad Mach header");
     }
-   
+
     if (mach_hdr.cputype != CPU_TYPE_POWERPC)
         error("Unsupported CPU");
-       
+
     if (mach_hdr.filetype != MH_OBJECT)
         error("Unsupported Mach Object");
-   
+
     /* read segment headers */
     for(i=0, j=sizeof(mach_hdr); i<mach_hdr.ncmds ; i++)
     {
@@ -1143,7 +1143,7 @@ int load_object(const char *filename)
     /* read all section data */
     sdata = (uint8_t **)malloc(sizeof(void *) * segment->nsects);
     memset(sdata, 0, sizeof(void *) * segment->nsects);
-   
+
 	/* Load the data in section data */
 	for(i = 0; i < segment->nsects; i++) {
         sdata[i] = load_data(fd, section_hdr[i].offset, section_hdr[i].size);
@@ -1159,10 +1159,10 @@ int load_object(const char *filename)
     /* Make sure dysym was loaded */
     if(!(int)dysymtabcmd)
         error("could not find __DYSYMTAB segment");
-   
+
     /* read the table of content of the indirect sym */
     tocdylib = load_data( fd, dysymtabcmd->indirectsymoff, dysymtabcmd->nindirectsyms * sizeof(uint32_t) );
-   
+
     /* Make sure symtab was loaded  */
     if(!(int)symtabcmd)
         error("could not find __SYMTAB segment");
@@ -1178,12 +1178,12 @@ int load_object(const char *filename)
         struct nlist *sym_follow, *sym_next = 0;
         unsigned int j;
 		memset(sym, 0, sizeof(*sym));
-	
+
 		if ( syment->n_type & N_STAB ) /* Debug symbols are skipped */
             continue;
-		
+
 		memcpy(sym, syment, sizeof(*syment));
-		
+
 		/* Find the following symbol in order to get the current symbol size */
         for(j = 0, sym_follow = symtab_std; j < nb_syms; j++, sym_follow++) {
             if ( sym_follow->n_sect != 1 || sym_follow->n_type & N_STAB || !(sym_follow->n_value > sym->st_value))
@@ -1286,9 +1286,9 @@ int arm_emit_ldr_info(const char *name, unsigned long start_offset,
     uint8_t data_allocated[1024];
     unsigned int data_index;
     int type;
-   
+
     memset(data_allocated, 0, sizeof(data_allocated));
-   
+
     p = p_start;
     min_offset = p_end - p_start;
     spare = 0x7fffffff;
@@ -1478,7 +1478,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size,
         }
         copy_size = len;
     }
-#endif   
+#endif
 #elif defined(HOST_PPC)
     {
         uint8_t *p;
@@ -1510,7 +1510,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size,
 #endif
         if (get32((uint32_t *)p) != 0x6bfa8001)
             error("ret expected at the end of %s", name);
-        copy_size = p - p_start;	   
+        copy_size = p - p_start;
     }
 #elif defined(HOST_IA64)
     {
@@ -1611,14 +1611,14 @@ void gen_code(const char *name, host_ulong offset, host_ulong size,
         } else {
             error("No save at the beginning of %s", name);
         }
-       
+
         /* Skip a preceeding nop, if present.  */
         if (p > p_start) {
             skip_insn = get32((uint32_t *)(p - 0x4));
             if (skip_insn == 0x01000000)
                 p -= 4;
         }
-       
+
         copy_size = p - p_start;
     }
 #elif defined(HOST_ARM)
@@ -1700,7 +1700,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size,
             }
         }
     }
-   
+
     nb_args = 0;
     while (nb_args < MAX_ARGS && args_present[nb_args])
         nb_args++;
@@ -1784,7 +1784,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size,
                 if (strstart(sym_name, "__op_label", &p)) {
                     uint8_t *ptr;
                     unsigned long offset;
-                   
+
                     /* test if the variable refers to a label inside
                        the code we are generating */
 #ifdef CONFIG_FORMAT_COFF
@@ -1828,7 +1828,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size,
                             }
                         }
                     }
-#endif                   
+#endif
                     if (val >= start_offset && val <= start_offset + copy_size) {
                         n = strtol(p, NULL, 10);
                         fprintf(outfile, "    label_offsets[%d] = %ld + (gen_code_ptr - gen_code_buf);\n", n, (long)(val - start_offset));
@@ -1973,7 +1973,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size,
                                     n, reloc_offset);
                             continue;
                         }
-                       
+
                         get_reloc_expr(relname, sizeof(relname), sym_name);
                         type = ELF32_R_TYPE(rel->r_info);
                         addend = rel->r_addend;
@@ -2652,7 +2652,7 @@ int gen_file(FILE *outfile, int out_type)
                 gen_code(name, sym->st_value, sym->st_size, outfile, 0);
             }
         }
-       
+
     } else {
         /* generate big code generation switch */
  
@@ -2695,7 +2695,7 @@ fprintf(outfile,
    eliminating the neeed to jump around the pool.
  
    We currently generate:
-  
+
    [ For this example we assume merging would move op1_pool out of range.
      In practice we should be able to combine many ops before the offset
      limits are reached. ]
@@ -51,7 +51,7 @@ static void inline flush_icache_range(unsigned long start, unsigned long stop)
  
     start &= ~(MIN_CACHE_LINE_SIZE - 1);
     stop = (stop + MIN_CACHE_LINE_SIZE - 1) & ~(MIN_CACHE_LINE_SIZE - 1);
-   
+
     for (p = start; p < stop; p += MIN_CACHE_LINE_SIZE) {
         asm volatile ("dcbst 0,%0" : : "r"(p) : "memory");
     }
@@ -169,12 +169,12 @@ static uint8_t *arm_flush_ldr(uint8_t *gen_code_ptr,
         arm_reloc_pc24((uint32_t *)gen_code_ptr, 0xeafffffe, target);
         gen_code_ptr += 4;
     }
-  
+
     /* copy the data */
     data_ptr = gen_code_ptr;
     memcpy(gen_code_ptr, data_start, data_size);
     gen_code_ptr += data_size;
-   
+
     /* patch the ldr to point to the data */
     for(le = ldr_start; le < ldr_end; le++) {
         ptr = (uint32_t *)le->ptr;
@@ -75,13 +75,13 @@ static int glue(load_symbols, SZ)(struct elfhdr *ehdr, int fd, int must_swab)
                          sizeof(struct elf_shdr) * ehdr->e_shnum);
     if (!shdr_table)
         return -1;
-   
+
     if (must_swab) {
         for (i = 0; i < ehdr->e_shnum; i++) {
             glue(bswap_shdr, SZ)(shdr_table + i);
         }
     }
-       
+
     symtab = glue(find_section, SZ)(shdr_table, ehdr->e_shnum, SHT_SYMTAB);
     if (!symtab)
         goto fail;
@@ -176,7 +176,7 @@ int glue(load_elf, SZ)(int fd, int64_t virt_to_phys_addend,
             glue(bswap_phdr, SZ)(ph);
         }
     }
-   
+
     total_size = 0;
     for(i = 0; i < ehdr.e_phnum; i++) {
         ph = &phdr[i];
@@ -68,7 +68,7 @@ typedef void (GenOpFunc)(void);
 typedef void (GenOpFunc1)(long);
 typedef void (GenOpFunc2)(long, long);
 typedef void (GenOpFunc3)(long, long, long);
-                   
+
 #if defined(TARGET_I386)
  
 void optimize_flags_init(void);
@@ -287,7 +287,7 @@ static inline void tb_add_jump(TranslationBlock *tb, int n,
     if (!tb->jmp_next[n]) {
         /* patch the native jump address */
         tb_set_jmp_target(tb, n, (unsigned long)tb_next->tc_ptr);
-       
+
         /* add in TB jmp circular list */
         tb->jmp_next[n] = tb_next->jmp_first;
         tb_next->jmp_first = (TranslationBlock *)((long)(tb) | (n));
@@ -398,7 +398,7 @@ static inline int testandset (int *p)
 static inline int testandset (int *p)
 {
     long int readval = 0;
-   
+
     __asm__ __volatile__ ("lock; cmpxchgl %2, %0"
                           : "+m" (*p), "+a" (readval)
                           : "r" (1)
@@ -409,7 +409,7 @@ static inline int testandset (int *p)
 static inline int testandset (int *p)
 {
     long int readval = 0;
-   
+
     __asm__ __volatile__ ("lock; cmpxchgl %2, %0"
                           : "+m" (*p), "+a" (readval)
                           : "r" (1)
@@ -464,7 +464,7 @@ static inline int testandset (int *spinlock)
     __asm__ __volatile__("swp %0, %1, [%2]"
                          : "=r"(ret)
                          : "0"(1), "r"(spinlock));
-   
+
     return ret;
 }
 #elif defined(__mc68000)
@@ -175,10 +175,10 @@ static void page_init(void)
     {
         SYSTEM_INFO system_info;
         DWORD old_protect;
-       
+
         GetSystemInfo(&system_info);
         qemu_real_host_page_size = system_info.dwPageSize;
-       
+
         VirtualProtect(code_gen_buffer, sizeof(code_gen_buffer),
                        PAGE_EXECUTE_READWRITE, &old_protect);
     }
@@ -189,11 +189,11 @@ static void page_init(void)
  
         start = (unsigned long)code_gen_buffer;
         start &= ~(qemu_real_host_page_size - 1);
-       
+
         end = (unsigned long)code_gen_buffer + sizeof(code_gen_buffer);
         end += qemu_real_host_page_size - 1;
         end &= ~(qemu_real_host_page_size - 1);
-       
+
         mprotect((void *)start, end - start,
                  PROT_READ | PROT_WRITE | PROT_EXEC);
     }
@@ -345,7 +345,7 @@ void tb_flush(CPUState *env1)
            nb_tbs > 0 ? (code_gen_ptr - code_gen_buffer) / nb_tbs : 0);
 #endif
     nb_tbs = 0;
-   
+
     for(env = first_cpu; env != NULL; env = env->next_cpu) {
         memset (env->tb_jmp_cache, 0, TB_JMP_CACHE_SIZE * sizeof (void *));
     }
@@ -382,7 +382,7 @@ static void tb_page_check(void)
 {
     TranslationBlock *tb;
     int i, flags1, flags2;
-   
+
     for(i = 0;i < CODE_GEN_PHYS_HASH_SIZE; i++) {
         for(tb = tb_phys_hash[i]; tb != NULL; tb = tb->phys_hash_next) {
             flags1 = page_get_flags(tb->pc);
@@ -491,7 +491,7 @@ static inline void tb_phys_invalidate(TranslationBlock *tb, unsigned int page_ad
     unsigned int h, n1;
     target_ulong phys_pc;
     TranslationBlock *tb1, *tb2;
-   
+
     /* remove the TB from the hash list */
     phys_pc = tb->page_addr[0] + (tb->pc & ~TARGET_PAGE_MASK);
     h = tb_phys_hash_func(phys_pc);
@@ -571,7 +571,7 @@ static void build_page_bitmap(PageDesc *p)
 {
     int n, tb_start, tb_end;
     TranslationBlock *tb;
-   
+
     p->code_bitmap = qemu_malloc(TARGET_PAGE_SIZE / 8);
     if (!p->code_bitmap)
         return;
@@ -624,7 +624,7 @@ static void tb_gen_code(CPUState *env,
     tb->cflags = cflags;
     cpu_gen_code(env, tb, CODE_GEN_MAX_SIZE, &code_gen_size);
     code_gen_ptr = (void *)(((unsigned long)code_gen_ptr + code_gen_size + CODE_GEN_ALIGN - 1) & ~(CODE_GEN_ALIGN - 1));
-   
+
     /* check next page if needed */
     virt_page2 = (pc + tb->size - 1) & TARGET_PAGE_MASK;
     phys_page2 = -1;
@@ -634,7 +634,7 @@ static void tb_gen_code(CPUState *env,
     tb_link_phys(tb, phys_pc, phys_page2);
 }
 #endif
-   
+
 /* invalidate all TBs which intersect with the target physical page
    starting in range [start;end[. NOTE: start and end must refer to
    the same physical page. 'is_cpu_write_access' should be true if called
@@ -700,7 +700,7 @@ void tb_invalidate_phys_page_range(target_ulong start, target_ulong end,
                 that the modification is after the current PC, but it
                 would require a specialized function to partially
                 restore the CPU state */
-               
+
                 current_tb_modified = 1;
                 cpu_restore_state(current_tb, env,
                                   env->mem_write_pc, NULL);
@@ -819,7 +819,7 @@ static void tb_invalidate_phys_page(target_ulong addr,
                    that the modification is after the current PC, but it
                    would require a specialized function to partially
                    restore the CPU state */
-           
+
             current_tb_modified = 1;
             cpu_restore_state(current_tb, env, pc, puc);
 #if defined(TARGET_I386)
@@ -1024,7 +1024,7 @@ static inline void tb_reset_jump_recursive2(TranslationBlock *tb, int n)
         }
         *ptb = tb->jmp_next[n];
         tb->jmp_next[n] = NULL;
-       
+
         /* suppress the jump to next tb in generated code */
         tb_reset_jump(tb, n);
  
@@ -1103,7 +1103,7 @@ int cpu_breakpoint_insert(CPUState *env, target_ulong pc)
 {
 #if defined(TARGET_HAS_ICE)
     int i;
-   
+
     for(i = 0; i < env->nb_breakpoints; i++) {
         if (env->breakpoints[i] == pc)
             return 0;
@@ -1112,7 +1112,7 @@ int cpu_breakpoint_insert(CPUState *env, target_ulong pc)
     if (env->nb_breakpoints >= MAX_BREAKPOINTS)
         return -1;
     env->breakpoints[env->nb_breakpoints++] = pc;
-   
+
     breakpoint_invalidate(env, pc);
     return 0;
 #else
@@ -1249,7 +1249,7 @@ static int cmp1(const char *s1, int n, const char *s2)
         return 0;
     return memcmp(s1, s2, n) == 0;
 }
-     
+
 /* takes a comma separated list of log masks. Return 0 if error. */
 int cpu_str_to_log_mask(const char *str)
 {
@@ -1703,7 +1703,7 @@ int tlb_set_page_exec(CPUState *env, target_ulong vaddr,
                         /* if code is present, we only map as read only and save the
                            original mapping */
                         VirtPageDesc *vp;
-                       
+
                         vp = virt_page_find_alloc(vaddr >> TARGET_PAGE_BITS, 1);
                         vp->phys_addr = pd;
                         vp->prot = prot;
@@ -2008,7 +2008,7 @@ void cpu_register_physical_memory(target_phys_addr_t start_addr,
             }
         }
     }
-   
+
     /* since each CPU stores ram addresses in its TLB cache, we must
        reset the modified entries */
     /* XXX: slow ! */
@@ -2492,7 +2492,7 @@ void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf,
     target_phys_addr_t page;
     unsigned long pd;
     PhysPageDesc *p;
-   
+
     while (len > 0) {
         page = addr & TARGET_PAGE_MASK;
         l = (page + TARGET_PAGE_SIZE) - addr;
@@ -2504,7 +2504,7 @@ void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf,
         } else {
             pd = p->phys_offset;
         }
-       
+
         if (is_write) {
             if ((pd & ~TARGET_PAGE_MASK) != IO_MEM_RAM) {
                 io_index = (pd >> IO_MEM_SHIFT) & (IO_MEM_NB_ENTRIES - 1);
@@ -2583,7 +2583,7 @@ void cpu_physical_memory_write_rom(target_phys_addr_t addr,
     target_phys_addr_t page;
     unsigned long pd;
     PhysPageDesc *p;
-   
+
     while (len > 0) {
         page = addr & TARGET_PAGE_MASK;
         l = (page + TARGET_PAGE_SIZE) - addr;
@@ -2595,7 +2595,7 @@ void cpu_physical_memory_write_rom(target_phys_addr_t addr,
         } else {
             pd = p->phys_offset;
         }
-       
+
         if ((pd & ~TARGET_PAGE_MASK) != IO_MEM_RAM &&
             (pd & ~TARGET_PAGE_MASK) != IO_MEM_ROM &&
             !(pd & IO_MEM_ROMD)) {
@@ -2629,7 +2629,7 @@ uint32_t ldl_phys(target_phys_addr_t addr)
     } else {
         pd = p->phys_offset;
     }
-       
+
     if ((pd & ~TARGET_PAGE_MASK) > IO_MEM_ROM &&
         !(pd & IO_MEM_ROMD)) {
         /* I/O case */
@@ -2659,7 +2659,7 @@ uint64_t ldq_phys(target_phys_addr_t addr)
     } else {
         pd = p->phys_offset;
     }
-       
+
     if ((pd & ~TARGET_PAGE_MASK) > IO_MEM_ROM &&
         !(pd & IO_MEM_ROMD)) {
         /* I/O case */
@@ -2712,7 +2712,7 @@ void stl_phys_notdirty(target_phys_addr_t addr, uint32_t val)
     } else {
         pd = p->phys_offset;
     }
-       
+
     if ((pd & ~TARGET_PAGE_MASK) != IO_MEM_RAM) {
         io_index = (pd >> IO_MEM_SHIFT) & (IO_MEM_NB_ENTRIES - 1);
         io_mem_write[io_index][2](io_mem_opaque[io_index], addr, val);
@@ -2736,7 +2736,7 @@ void stq_phys_notdirty(target_phys_addr_t addr, uint64_t val)
     } else {
         pd = p->phys_offset;
     }
-       
+
     if ((pd & ~TARGET_PAGE_MASK) != IO_MEM_RAM) {
         io_index = (pd >> IO_MEM_SHIFT) & (IO_MEM_NB_ENTRIES - 1);
 #ifdef TARGET_WORDS_BIGENDIAN
@@ -2767,7 +2767,7 @@ void stl_phys(target_phys_addr_t addr, uint32_t val)
     } else {
         pd = p->phys_offset;
     }
-       
+
     if ((pd & ~TARGET_PAGE_MASK) != IO_MEM_RAM) {
         io_index = (pd >> IO_MEM_SHIFT) & (IO_MEM_NB_ENTRIES - 1);
         io_mem_write[io_index][2](io_mem_opaque[io_index], addr, val);
@@ -2842,7 +2842,7 @@ void dump_exec_info(FILE *f,
     int i, target_code_size, max_target_code_size;
     int direct_jmp_count, direct_jmp2_count, cross_page;
     TranslationBlock *tb;
-   
+
     target_code_size = 0;
     max_target_code_size = 0;
     cross_page = 0;
@@ -252,7 +252,7 @@ static int cpu_gdb_read_registers(CPUState *env, uint8_t *mem_buf)
     registers[41] = 0; /* foseg */
     registers[42] = 0; /* fooff */
     registers[43] = 0; /* fop */
-   
+
     for(i = 0; i < 16; i++)
         tswapls(&registers[i]);
     for(i = 36; i < 44; i++)
@@ -748,7 +748,7 @@ static int gdb_handle_packet(GDBState *s, CPUState *env, const char *line_buf)
     uint8_t mem_buf[2000];
     uint32_t *registers;
     target_ulong addr, len;
-   
+
 #ifdef DEBUG_GDB
     printf("command='%s'\n", line_buf);
 #endif
@@ -1201,7 +1201,7 @@ static void gdb_accept(void *opaque)
     /* set short latency */
     val = 1;
     setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&val, sizeof(val));
-   
+
     s = &gdbserver_state;
     memset (s, 0, sizeof (GDBState));
     s->env = first_cpu; /* XXX: allow to change CPU */
@@ -87,7 +87,7 @@ static void pm_update_sci(PIIX4PMState *s)
 {
     int sci_level, pmsts;
     int64_t expire_time;
-   
+
     pmsts = get_pmsts(s);
     sci_level = (((pmsts & s->pmen) &
                   (RTC_EN | PWRBTN_EN | GBL_EN | TMROF_EN)) != 0);
@@ -239,7 +239,7 @@ static uint32_t pm_smi_readb(void *opaque, uint32_t addr)
 {
     PIIX4PMState *s = opaque;
     uint32_t val;
-   
+
     addr &= 1;
     if (addr == 0) {
         val = s->apmc;
@@ -480,9 +480,9 @@ i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base)
     pci_conf[0x0b] = 0x06; // bridge device
     pci_conf[0x0e] = 0x00; // header_type
     pci_conf[0x3d] = 0x01; // interrupt pin 1
-   
+
     pci_conf[0x40] = 0x01; /* PM io base read only bit */
-   
+
     register_ioport_write(0xb2, 2, 1, pm_smi_writeb, s);
     register_ioport_read(0xb2, 2, 1, pm_smi_readb, s);
  
@@ -299,31 +299,31 @@ static int adb_mouse_poll(ADBDevice *d, uint8_t *obuf)
     if (s->last_buttons_state == s->buttons_state &&
         s->dx == 0 && s->dy == 0)
         return 0;
-       
+
     dx = s->dx;
     if (dx < -63)
         dx = -63;
     else if (dx > 63)
         dx = 63;
-   
+
     dy = s->dy;
     if (dy < -63)
         dy = -63;
     else if (dy > 63)
         dy = 63;
-   
+
     s->dx -= dx;
     s->dy -= dy;
     s->last_buttons_state = s->buttons_state;
-   
+
     dx &= 0x7f;
     dy &= 0x7f;
-   
+
     if (!(s->buttons_state & MOUSE_EVENT_LBUTTON))
         dy |= 0x80;
     if (!(s->buttons_state & MOUSE_EVENT_RBUTTON))
         dx |= 0x80;
-   
+
     obuf[0] = dy;
     obuf[1] = dx;
     return 2;
@@ -334,7 +334,7 @@ static int adb_mouse_request(ADBDevice *d, uint8_t *obuf,
 {
     MouseState *s = d->opaque;
     int cmd, reg, olen;
-   
+
     if ((buf[0] & 0x0f) == ADB_FLUSH) {
         /* flush mouse fifo */
         s->buttons_state = s->last_buttons_state;
@@ -937,7 +937,7 @@ static int paddr_from_pte (uint64_t *paddr, int *zbitsp, int *prot,
         }
     }
     *paddr = (pfn << page_bits) | (vaddr & page_mask);
-   
+
     return 0;
 }
  
@@ -222,7 +222,7 @@ static void apic_bus_deliver(const uint32_t *deliver_bitmask,
             foreach_apic(apic_iter, deliver_bitmask,
                          apic_init_ipi(apic_iter) );
             return;
-   
+
         case APIC_DM_EXTINT:
             /* handled in I/O APIC code */
             break;
@@ -471,7 +471,7 @@ int apic_get_interrupt(CPUState *env)
         return -1;
     if (!(s->spurious_vec & APIC_SV_ENABLE))
         return -1;
-   
+
     /* XXX: spurious IRQ handling */
     intno = get_highest_priority_int(s->irr);
     if (intno < 0)
@@ -505,7 +505,7 @@ static uint32_t apic_get_current_count(APICState *s)
 static void apic_timer_update(APICState *s, int64_t current_time)
 {
     int64_t next_time, d;
-   
+
     if (!(s->lvt[APIC_LVT_TIMER] & APIC_LVT_MASKED)) {
         d = (current_time - s->initial_count_load_time) >>
             s->count_shift;
@@ -834,7 +834,7 @@ int apic_init(CPUState *env)
  
     register_savevm("apic", s->id, 2, apic_save, apic_load, s);
     qemu_register_reset(apic_reset, s);
-   
+
     local_apics[s->id] = s;
     return 0;
 }
@@ -868,7 +868,7 @@ static void ioapic_service(IOAPICState *s)
                     vector = pic_read_irq(isa_pic);
                 else
                     vector = entry & 0xff;
-               
+
                 apic_get_delivery_bitmask(deliver_bitmask, dest, dest_mode);
                 apic_bus_deliver(deliver_bitmask, delivery_mode,
                                  vector, polarity, trig_mode);
@@ -1042,6 +1042,6 @@ IOAPICState *ioapic_init(void)
  
     register_savevm("ioapic", 0, 1, ioapic_save, ioapic_load, s);
     qemu_register_reset(ioapic_reset, s);
-   
+
     return s;
 }
@@ -41,7 +41,7 @@ int cdrom_read_toc(int nb_sectors, uint8_t *buf, int msf, int start_track)
 {
     uint8_t *q;
     int len;
-   
+
     if (start_track > 1 && start_track != 0xaa)
         return -1;
     q = buf + 2;
@@ -85,7 +85,7 @@ int cdrom_read_toc_raw(int nb_sectors, uint8_t *buf, int msf, int session_num)
 {
     uint8_t *q;
     int len;
-   
+
     q = buf + 2;
     *q++ = 1; /* first session */
     *q++ = 1; /* last session */
@@ -101,7 +101,7 @@ int cdrom_read_toc_raw(int nb_sectors, uint8_t *buf, int msf, int session_num)
     *q++ = 1; /* first track */
     *q++ = 0x00; /* disk type */
     *q++ = 0x00;
-   
+
     *q++ = 1; /* session number */
     *q++ = 0x14; /* data track */
     *q++ = 0; /* track number */
@@ -113,7 +113,7 @@ int cdrom_read_toc_raw(int nb_sectors, uint8_t *buf, int msf, int session_num)
     *q++ = 1; /* last track */
     *q++ = 0x00;
     *q++ = 0x00;
-   
+
     *q++ = 1; /* session number */
     *q++ = 0x14; /* data track */
     *q++ = 0; /* track number */
@@ -275,7 +275,7 @@ typedef struct PCICirrusVGAState {
 } PCICirrusVGAState;
  
 static uint8_t rop_to_index[256];
-   
+
 /***************************************
  *
  *  prototypes.
@@ -788,7 +788,7 @@ static void cirrus_bitblt_cputovideo_next(CirrusVGAState * s)
 {
     int copy_count;
     uint8_t *end_ptr;
-   
+
     if (s->cirrus_srccounter > 0) {
         if (s->cirrus_blt_mode & CIRRUS_BLTMODE_PATTERNCOPY) {
             cirrus_bitblt_common_patterncopy(s, s->cirrus_bltbuf);
@@ -1148,7 +1148,7 @@ static int cirrus_get_bpp(VGAState *s1)
 static void cirrus_get_resolution(VGAState *s, int *pwidth, int *pheight)
 {
     int width, height;
-   
+
     width = (s->cr[0x01] + 1) * 8;
     height = s->cr[0x12] |
         ((s->cr[0x07] & 0x02) << 7) |
@@ -2223,7 +2223,7 @@ static void cirrus_cursor_invalidate(VGAState *s1)
         s->last_hw_cursor_y != s->hw_cursor_y) {
  
         invalidate_cursor1(s);
-       
+
         s->last_hw_cursor_size = size;
         s->last_hw_cursor_x = s->hw_cursor_x;
         s->last_hw_cursor_y = s->hw_cursor_y;
@@ -2240,7 +2240,7 @@ static void cirrus_cursor_draw_line(VGAState *s1, uint8_t *d1, int scr_y)
     unsigned int color0, color1;
     const uint8_t *palette, *src;
     uint32_t content;
-   
+
     if (!(s->sr[0x12] & CIRRUS_CURSOR_SHOW))
         return;
     /* fast test to see if the cursor intersects with the scan line */
@@ -2252,7 +2252,7 @@ static void cirrus_cursor_draw_line(VGAState *s1, uint8_t *d1, int scr_y)
     if (scr_y < s->hw_cursor_y ||
         scr_y >= (s->hw_cursor_y + h))
         return;
-   
+
     src = s->vram_ptr + s->real_vram_size - 16 * 1024;
     if (s->sr[0x12] & CIRRUS_CURSOR_LARGE) {
         src += (s->sr[0x13] & 0x3c) * 256;
@@ -2379,7 +2379,7 @@ static void cirrus_linear_writeb(void *opaque, target_phys_addr_t addr,
     unsigned mode;
  
     addr &= s->cirrus_addr_mask;
-       
+
     if (((s->sr[0x17] & 0x44) == 0x44) &&
         ((addr & s->linear_mmio_mask) ==  s->linear_mmio_mask)) {
 	/* memory-mapped I/O */
@@ -2600,7 +2600,7 @@ static void cirrus_update_memory_access(CirrusVGAState *s)
 	} else if (s->gr[0x0B] & 0x02) {
             goto generic_io;
         }
-       
+
 	mode = s->gr[0x05] & 0x7;
 	if (mode < 4 || mode > 5 || ((s->gr[0x0B] & 0x4) == 0)) {
             s->cirrus_linear_write[0] = cirrus_linear_mem_writeb;
@@ -3190,7 +3190,7 @@ void isa_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
     CirrusVGAState *s;
  
     s = qemu_mallocz(sizeof(CirrusVGAState));
-   
+
     vga_common_init((VGAState *)s,
                     ds, vga_ram_base, vga_ram_offset, vga_ram_size);
     cirrus_init_common(s, CIRRUS_ID_CLGD5430, 0);
@@ -3231,7 +3231,7 @@ void pci_cirrus_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
     uint8_t *pci_conf;
     CirrusVGAState *s;
     int device_id;
-   
+
     device_id = CIRRUS_ID_CLGD5446;
  
     /* setup PCI configuration registers */
@@ -34,7 +34,7 @@
 #define PUTPIXEL()    ROP_OP(((uint32_t *)d)[0], col)
 #else
 #error unsupported DEPTH
-#endif               
+#endif
  
 static void
 glue(glue(glue(cirrus_patternfill_, ROP_NAME), _),DEPTH)
@@ -116,10 +116,10 @@ typedef struct CUDAState {
     uint8_t anh;    /* A-side data, no handshake */
  
     CUDATimer timers[2];
-   
+
     uint8_t last_b; /* last value of B register */
     uint8_t last_acr; /* last value of B register */
-   
+
     int data_in_size;
     int data_in_index;
     int data_out_index;
@@ -196,7 +196,7 @@ static int64_t get_next_irq_time(CUDATimer *s, int64_t current_time)
         counter = (d - (s->counter_value + 1)) % (s->latch + 2);
         counter = (s->latch - counter) & 0xffff;
     }
-   
+
     /* Note: we consider the irq is raised on 0 */
     if (counter == 0xffff) {
         next_time = d + s->latch + 1;
@@ -317,7 +317,7 @@ static uint32_t cuda_readb(void *opaque, target_phys_addr_t addr)
 static void cuda_writeb(void *opaque, target_phys_addr_t addr, uint32_t val)
 {
     CUDAState *s = opaque;
-   
+
     addr = (addr >> 9) & 0xf;
 #ifdef DEBUG_CUDA
     printf("cuda: write: reg=0x%x val=%02x\n", addr, val);
@@ -531,7 +531,7 @@ static void esp_save(QEMUFile *f, void *opaque)
 static int esp_load(QEMUFile *f, void *opaque, int version_id)
 {
     ESPState *s = opaque;
-   
+
     if (version_id != 3)
         return -EINVAL; // Cannot emulate 2
  
@@ -118,12 +118,12 @@ PCIBus *pci_grackle_init(uint32_t base, qemu_irq *pic)
     d->config[0x1a] = 0x00;  // subordinate_bus
     d->config[0x1c] = 0x00;
     d->config[0x1d] = 0x00;
-   
+
     d->config[0x20] = 0x00; // memory_base
     d->config[0x21] = 0x00;
     d->config[0x22] = 0x01; // memory_limit
     d->config[0x23] = 0x00;
-   
+
     d->config[0x24] = 0x00; // prefetchable_memory_base
     d->config[0x25] = 0x00;
     d->config[0x26] = 0x00; // prefetchable_memory_limit
@@ -145,12 +145,12 @@ PCIBus *pci_grackle_init(uint32_t base, qemu_irq *pic)
     d->config[0x1a] = 0x1;  // subordinate_bus
     d->config[0x1c] = 0x10; // io_base
     d->config[0x1d] = 0x20; // io_limit
-   
+
     d->config[0x20] = 0x80; // memory_base
     d->config[0x21] = 0x80;
     d->config[0x22] = 0x90; // memory_limit
     d->config[0x23] = 0x80;
-   
+
     d->config[0x24] = 0x00; // prefetchable_memory_base
     d->config[0x25] = 0x84;
     d->config[0x26] = 0x00; // prefetchable_memory_limit
@@ -287,10 +287,10 @@ static void gt64120_pci_mapping(GT64120State *s)
     /* Update IO mapping */
     if ((s->regs[GT_PCI0IOLD] & 0x7f) <= s->regs[GT_PCI0IOHD])
     {
-      /* Unmap old IO address */	   
+      /* Unmap old IO address */
       if (s->PCI0IO_length)
       {
-        cpu_register_physical_memory(s->PCI0IO_start, s->PCI0IO_length, IO_MEM_UNASSIGNED);	    
+        cpu_register_physical_memory(s->PCI0IO_start, s->PCI0IO_length, IO_MEM_UNASSIGNED);
       }
       /* Map new IO address */
       s->PCI0IO_start = s->regs[GT_PCI0IOLD] << 21;
@@ -88,7 +88,7 @@ static uint32_t pic_readl (void *opaque, target_phys_addr_t addr)
     HeathrowPIC *pic;
     unsigned int n;
     uint32_t value;
-   
+
     n = ((addr & 0xfff) - 0x10) >> 4;
     if (n >= 2) {
         value = 0;
@@ -159,7 +159,7 @@ static void heathrow_pic_set_irq(void *opaque, int num, int level)
 qemu_irq *heathrow_pic_init(int *pmem_index)
 {
     HeathrowPICS *s;
-   
+
     s = qemu_mallocz(sizeof(HeathrowPICS));
     s->pics[0].level_triggered = 0;
     s->pics[1].level_triggered = 0x1ff00000;
@@ -309,7 +309,7 @@ static uint32_t pit_ioport_read(void *opaque, uint32_t addr)
     PITState *pit = opaque;
     int ret, count;
     PITChannelState *s;
-   
+
     addr &= 3;
     s = &pit->channels[addr];
     if (s->status_latched) {
@@ -391,7 +391,7 @@ static void pit_save(QEMUFile *f, void *opaque)
     PITState *pit = opaque;
     PITChannelState *s;
     int i;
-   
+
     for(i = 0; i < 3; i++) {
         s = &pit->channels[i];
         qemu_put_be32s(f, &s->count);
@@ -419,7 +419,7 @@ static int pit_load(QEMUFile *f, void *opaque, int version_id)
     PITState *pit = opaque;
     PITChannelState *s;
     int i;
-   
+
     if (version_id != 1)
         return -EINVAL;
  
@@ -155,7 +155,7 @@ void pic_update_irq(PicState2 *s)
                 printf("pic%d: imr=%x irr=%x padd=%d\n",
                        i, s->pics[i].imr, s->pics[i].irr,
                        s->pics[i].priority_add);
-               
+
             }
         }
         printf("pic: cpu_interrupt\n");
@@ -243,7 +243,7 @@ int pic_read_irq(PicState2 *s)
         intno = s->pics[0].irq_base + irq;
     }
     pic_update_irq(s);
-       
+
 #ifdef DEBUG_IRQ_LATENCY
     printf("IRQ%d latency=%0.3fus\n",
            irq,
@@ -429,7 +429,7 @@ uint32_t pic_intack_read(PicState2 *s)
         ret = pic_poll_read(&s->pics[1], 0x80) + 8;
     /* Prepare for ISR read */
     s->pics[0].read_reg_select = 1;
-   
+
     return ret;
 }
  
@@ -448,7 +448,7 @@ static uint32_t elcr_ioport_read(void *opaque, uint32_t addr1)
 static void pic_save(QEMUFile *f, void *opaque)
 {
     PicState *s = opaque;
-   
+
     qemu_put_8s(f, &s->last_irr);
     qemu_put_8s(f, &s->irr);
     qemu_put_8s(f, &s->imr);
@@ -470,7 +470,7 @@ static void pic_save(QEMUFile *f, void *opaque)
 static int pic_load(QEMUFile *f, void *opaque, int version_id)
 {
     PicState *s = opaque;
-   
+
     if (version_id != 1)
         return -EINVAL;
  
@@ -510,7 +510,7 @@ void pic_info(void)
 {
     int i;
     PicState *s;
-   
+
     if (!isa_pic)
         return;
  
@@ -392,7 +392,7 @@ typedef struct BMDMAState {
     uint8_t cmd;
     uint8_t status;
     uint32_t addr;
-   
+
     struct PCIIDEState *pci_dev;
     /* current transfer state */
     uint32_t cur_addr;
@@ -469,7 +469,7 @@ static void ide_identify(IDEState *s)
     put_le16(p + 22, 4); /* ecc bytes */
     padstr((uint8_t *)(p + 23), QEMU_VERSION, 8); /* firmware version */
     padstr((uint8_t *)(p + 27), "QEMU HARDDISK", 40); /* model */
-#if MAX_MULT_SECTORS > 1   
+#if MAX_MULT_SECTORS > 1
     put_le16(p + 47, 0x8000 | MAX_MULT_SECTORS);
 #endif
     put_le16(p + 48, 1); /* dword I/O */
@@ -923,7 +923,7 @@ static void ide_sector_write(IDEState *s)
         ide_transfer_start(s, s->io_buffer, 512 * n1, ide_sector_write);
     }
     ide_set_sector(s, sector_num + n);
-   
+
     bm->aiocb = bdrv_aio_write(s->bs, sector_num, s->io_buffer, n,
 			       ide_sector_write_aio_cb, bm);
 }
@@ -1246,7 +1246,7 @@ static void ide_atapi_cmd_read_dma_cb(void *opaque, int ret)
         bm->aiocb = NULL;
         return;
     }
-   
+
     s->io_buffer_index = 0;
     if (s->cd_sector_size == 2352) {
         n = 1;
@@ -1375,7 +1375,7 @@ static void ide_atapi_cmd(IDEState *s)
                     buf[9] = 0x12;
                     buf[10] = 0x08;
                     buf[11] = 0x00;
-                   
+
                     buf[12] = 0x70;
                     buf[13] = 3 << 5;
                     buf[14] = (1 << 0) | (1 << 3) | (1 << 5);
@@ -1501,7 +1501,7 @@ static void ide_atapi_cmd(IDEState *s)
             int start, eject;
             start = packet[4] & 1;
             eject = (packet[4] >> 1) & 1;
-           
+
             if (eject && !start) {
                 /* eject the disk */
                 bdrv_eject(s->bs, 1);
@@ -2330,7 +2330,7 @@ static uint32_t ide_data_readl(void *opaque, uint32_t addr)
     IDEState *s = ((IDEState *)opaque)->cur_drive;
     uint8_t *p;
     int ret;
-   
+
     p = s->data_ptr;
     ret = cpu_to_le32(*(uint32_t *)p);
     p += 4;
@@ -2509,7 +2509,7 @@ static void ide_init_ioport(IDEState *ide_state, int iobase, int iobase2)
         register_ioport_read(iobase2, 1, 1, ide_status_read, ide_state);
         register_ioport_write(iobase2, 1, 1, ide_cmd_write, ide_state);
     }
-   
+
     /* data ports */
     register_ioport_write(iobase, 2, 2, ide_data_writew, ide_state);
     register_ioport_read(iobase, 2, 2, ide_data_readw, ide_state);
@@ -2584,7 +2584,7 @@ void isa_ide_init(int iobase, int iobase2, qemu_irq irq,
     ide_state = qemu_mallocz(sizeof(IDEState) * 2);
     if (!ide_state)
         return;
-   
+
     ide_init2(ide_state, hd0, hd1, irq);
     ide_init_ioport(ide_state, iobase, iobase2);
 }
@@ -2671,7 +2671,7 @@ static uint32_t bmdma_readb(void *opaque, uint32_t addr)
     BMDMAState *bm = opaque;
     PCIIDEState *pci_dev;
     uint32_t val;
-   
+
     switch(addr & 3) {
     case 0:
         val = bm->cmd;
@@ -2835,7 +2835,7 @@ void pci_cmd646_ide_init(PCIBus *bus, BlockDriverState **hd_table,
     pci_conf[0x0a] = 0x01; // class_sub = PCI_IDE
     pci_conf[0x0b] = 0x01; // class_base = PCI_mass_storage
     pci_conf[0x0e] = 0x00; // header_type
-   
+
     if (secondary_ide_enabled) {
         /* XXX: if not enabled, really disable the seconday IDE controller */
         pci_conf[0x51] = 0x80; /* enable IDE1 */
@@ -2853,7 +2853,7 @@ void pci_cmd646_ide_init(PCIBus *bus, BlockDriverState **hd_table,
                            PCI_ADDRESS_SPACE_IO, bmdma_map);
  
     pci_conf[0x3d] = 0x01; // interrupt on pin 1
-   
+
     for(i = 0; i < 4; i++)
         d->ide_if[i].pci_dev = (PCIDevice *)d;
  
@@ -2945,7 +2945,7 @@ void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn,
 {
     PCIIDEState *d;
     uint8_t *pci_conf;
-   
+
     /* register a function 1 of PIIX3 */
     d = (PCIIDEState *)pci_register_device(bus, "PIIX3 IDE",
                                            sizeof(PCIIDEState),
@@ -3133,7 +3133,7 @@ int pmac_ide_init (BlockDriverState **hd_table, qemu_irq irq)
  
     ide_if = qemu_mallocz(sizeof(IDEState) * 2);
     ide_init2(&ide_if[0], hd_table[0], hd_table[1], irq);
-   
+
     pmac_ide_memory = cpu_register_io_memory(0, pmac_ide_read,
                                              pmac_ide_write, &ide_if[0]);
     return pmac_ide_memory;
@@ -279,7 +279,7 @@ static void iommu_save(QEMUFile *f, void *opaque)
 {
     IOMMUState *s = opaque;
     int i;
-   
+
     for (i = 0; i < IOMMU_NREGS; i++)
 	qemu_put_be32s(f, &s->regs[i]);
     qemu_put_be64s(f, &s->iostart);
@@ -289,7 +289,7 @@ static int iommu_load(QEMUFile *f, void *opaque, int version_id)
 {
     IOMMUState *s = opaque;
     int i;
-   
+
     if (version_id != 2)
         return -EINVAL;
  
@@ -322,7 +322,7 @@ void *iommu_init(target_phys_addr_t addr)
  
     iommu_io_memory = cpu_register_io_memory(0, iommu_mem_read, iommu_mem_write, s);
     cpu_register_physical_memory(addr, IOMMU_NREGS * 4, iommu_io_memory);
-   
+
     register_savevm("iommu", addr, 2, iommu_save, iommu_load, s);
     qemu_register_reset(iommu_reset, s);
     return s;
@@ -90,7 +90,7 @@ static void get_time (m48t59_t *NVRAM, struct tm *tm)
 static void set_time (m48t59_t *NVRAM, struct tm *tm)
 {
     time_t now, new_time;
-   
+
     new_time = mktime(tm);
     now = time(NULL);
     NVRAM->time_offset = new_time - now;
@@ -510,7 +510,7 @@ static uint32_t NVRAM_readb (void *opaque, uint32_t addr)
 static void nvram_writeb (void *opaque, target_phys_addr_t addr, uint32_t value)
 {
     m48t59_t *NVRAM = opaque;
-   
+
     addr -= NVRAM->mem_base;
     m48t59_write(NVRAM, addr, value & 0xff);
 }
@@ -518,7 +518,7 @@ static void nvram_writeb (void *opaque, target_phys_addr_t addr, uint32_t value)
 static void nvram_writew (void *opaque, target_phys_addr_t addr, uint32_t value)
 {
     m48t59_t *NVRAM = opaque;
-   
+
     addr -= NVRAM->mem_base;
     m48t59_write(NVRAM, addr, (value >> 8) & 0xff);
     m48t59_write(NVRAM, addr + 1, value & 0xff);
@@ -527,7 +527,7 @@ static void nvram_writew (void *opaque, target_phys_addr_t addr, uint32_t value)
 static void nvram_writel (void *opaque, target_phys_addr_t addr, uint32_t value)
 {
     m48t59_t *NVRAM = opaque;
-   
+
     addr -= NVRAM->mem_base;
     m48t59_write(NVRAM, addr, (value >> 24) & 0xff);
     m48t59_write(NVRAM, addr + 1, (value >> 16) & 0xff);
@@ -539,7 +539,7 @@ static uint32_t nvram_readb (void *opaque, target_phys_addr_t addr)
 {
     m48t59_t *NVRAM = opaque;
     uint32_t retval;
-   
+
     addr -= NVRAM->mem_base;
     retval = m48t59_read(NVRAM, addr);
     return retval;
@@ -549,7 +549,7 @@ static uint32_t nvram_readw (void *opaque, target_phys_addr_t addr)
 {
     m48t59_t *NVRAM = opaque;
     uint32_t retval;
-   
+
     addr -= NVRAM->mem_base;
     retval = m48t59_read(NVRAM, addr) << 8;
     retval |= m48t59_read(NVRAM, addr + 1);
@@ -110,7 +110,7 @@ static void cmos_ioport_write(void *opaque, uint32_t addr, uint32_t data)
 #ifdef DEBUG_CMOS
         printf("cmos: write index=0x%02x val=0x%02x\n",
                s->cmos_index, data);
-#endif       
+#endif
         switch(s->cmos_index) {
         case RTC_SECONDS_ALARM:
         case RTC_MINUTES_ALARM:
@@ -283,7 +283,7 @@ static void rtc_update_second(void *opaque)
         qemu_mod_timer(s->second_timer, s->next_second_time);
     } else {
         rtc_next_second(&s->current_tm);
-       
+
         if (!(s->cmos_data[RTC_REG_B] & REG_B_SET)) {
             /* update in progress bit */
             s->cmos_data[RTC_REG_A] |= REG_A_UIP;
@@ -411,7 +411,7 @@ static void rtc_save(QEMUFile *f, void *opaque)
  
     qemu_put_buffer(f, s->cmos_data, 128);
     qemu_put_8s(f, &s->cmos_index);
-   
+
     qemu_put_be32s(f, &s->current_tm.tm_sec);
     qemu_put_be32s(f, &s->current_tm.tm_min);
     qemu_put_be32s(f, &s->current_tm.tm_hour);
@@ -510,9 +510,9 @@ static void write_bootloader (CPUState *env, unsigned long bios_offset, int64_t 
     stl_raw(p++, 0x00000000);                                      /* nop */
  
     /* YAMON service vector */
-    stl_raw(phys_ram_base + bios_offset + 0x500, 0xbfc00580);      /* start: */				
+    stl_raw(phys_ram_base + bios_offset + 0x500, 0xbfc00580);      /* start: */
     stl_raw(phys_ram_base + bios_offset + 0x504, 0xbfc0083c);      /* print_count: */
-    stl_raw(phys_ram_base + bios_offset + 0x520, 0xbfc00580);      /* start: */				
+    stl_raw(phys_ram_base + bios_offset + 0x520, 0xbfc00580);      /* start: */
     stl_raw(phys_ram_base + bios_offset + 0x52c, 0xbfc00800);      /* flush_cache: */
     stl_raw(phys_ram_base + bios_offset + 0x534, 0xbfc00808);      /* print: */
     stl_raw(phys_ram_base + bios_offset + 0x538, 0xbfc00800);      /* reg_cpu_isr: */
@@ -212,7 +212,7 @@ static int ne2000_buffer_full(NE2000State *s)
 static int ne2000_can_receive(void *opaque)
 {
     NE2000State *s = opaque;
-   
+
     if (s->cmd & E8390_STOP)
         return 1;
     return !ne2000_buffer_full(s);
@@ -228,14 +228,14 @@ static void ne2000_receive(void *opaque, const uint8_t *buf, int size)
     uint8_t buf1[60];
     static const uint8_t broadcast_macaddr[6] =
         { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
-   
+
 #if defined(DEBUG_NE2000)
     printf("NE2000: received len=%d\n", size);
 #endif
  
     if (s->cmd & E8390_STOP || ne2000_buffer_full(s))
         return;
-   
+
     /* XXX: check this */
     if (s->rxcr & 0x10) {
         /* promiscuous: receive all */
@@ -252,10 +252,10 @@ static void ne2000_receive(void *opaque, const uint8_t *buf, int size)
             if (!(s->mult[mcast_idx >> 3] & (1 << (mcast_idx & 7))))
                 return;
         } else if (s->mem[0] == buf[0] &&
-                   s->mem[2] == buf[1] &&                  
-                   s->mem[4] == buf[2] &&           
-                   s->mem[6] == buf[3] &&           
-                   s->mem[8] == buf[4] &&           
+                   s->mem[2] == buf[1] &&
+                   s->mem[4] == buf[2] &&
+                   s->mem[6] == buf[3] &&
+                   s->mem[8] == buf[4] &&
                    s->mem[10] == buf[5]) {
             /* match */
         } else {
@@ -718,11 +718,11 @@ static int ne2000_load(QEMUFile* f,void* opaque,int version_id)
 void isa_ne2000_init(int base, qemu_irq irq, NICInfo *nd)
 {
     NE2000State *s;
-   
+
     s = qemu_mallocz(sizeof(NE2000State));
     if (!s)
         return;
-   
+
     register_ioport_write(base, 16, 1, ne2000_ioport_write, s);
     register_ioport_read(base, 16, 1, ne2000_ioport_read, s);
  
@@ -749,7 +749,7 @@ void isa_ne2000_init(int base, qemu_irq irq, NICInfo *nd)
              s->macaddr[3],
              s->macaddr[4],
              s->macaddr[5]);
-            
+
     register_savevm("ne2000", 0, 2, ne2000_save, ne2000_load, s);
 }
  
@@ -786,7 +786,7 @@ void pci_ne2000_init(PCIBus *bus, NICInfo *nd, int devfn)
     PCINE2000State *d;
     NE2000State *s;
     uint8_t *pci_conf;
-   
+
     d = (PCINE2000State *)pci_register_device(bus,
                                               "NE2000", sizeof(PCINE2000State),
                                               devfn,
@@ -800,7 +800,7 @@ void pci_ne2000_init(PCIBus *bus, NICInfo *nd, int devfn)
     pci_conf[0x0b] = 0x02;
     pci_conf[0x0e] = 0x00; // header_type
     pci_conf[0x3d] = 1; // interrupt pin 0
-   
+
     pci_register_io_region(&d->dev, 0, 0x100,
                            PCI_ADDRESS_SPACE_IO, ne2000_map);
     s = &d->ne2000;
@@ -819,7 +819,7 @@ void pci_ne2000_init(PCIBus *bus, NICInfo *nd, int devfn)
              s->macaddr[3],
              s->macaddr[4],
              s->macaddr[5]);
-            
+
     /* XXX: instance number ? */
     register_savevm("ne2000", 0, 3, ne2000_save, ne2000_load, s);
 }
@@ -475,7 +475,7 @@ static uint32_t read_doorbell_register (openpic_t *opp,
  
     return retval;
 }
-    
+
 static void write_doorbell_register (penpic_t *opp, int n_dbl,
 				     uint32_t offset, uint32_t value)
 {
@@ -831,7 +831,7 @@ static uint32_t openpic_cpu_read (void *opaque, uint32_t addr)
     IRQ_dst_t *dst;
     uint32_t retval;
     int idx, n_IRQ;
-   
+
     DPRINTF("%s: addr %08x\n", __func__, addr);
     retval = 0xFFFFFFFF;
     if (addr & 0xF)
@@ -1005,7 +1005,7 @@ qemu_irq *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus,
     openpic_t *opp;
     uint8_t *pci_conf;
     int i, m;
-   
+
     /* XXX: for now, only one CPU is supported */
     if (nb_cpus != 1)
         return NULL;
@@ -1023,7 +1023,7 @@ qemu_irq *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus,
         pci_conf[0x0b] = 0x08;
         pci_conf[0x0e] = 0x00; // header_type
         pci_conf[0x3d] = 0x00; // no interrupt pin
-       
+
         /* Register I/O spaces */
         pci_register_io_region((PCIDevice *)opp, 0, 0x40000,
                                PCI_ADDRESS_SPACE_MEM, &openpic_map);
@@ -1032,7 +1032,7 @@ qemu_irq *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus,
     }
     opp->mem_index = cpu_register_io_memory(0, openpic_read,
                                             openpic_write, opp);
-   
+
     //    isu_base &= 0xFFFC0000;
     opp->nb_cpus = nb_cpus;
     /* Set IRQ types */
@@ -88,7 +88,7 @@ static void
 parallel_ioport_write_sw(void *opaque, uint32_t addr, uint32_t val)
 {
     ParallelState *s = opaque;
-   
+
     pdebug("write addr=0x%02x val=0x%02x\n", addr, val);
  
     addr &= 7;
@@ -182,7 +182,7 @@ static void cmos_init(int ram_size, int boot_device, BlockDriverState **hd_table
         val = 65535;
     rtc_set_memory(s, 0x34, val);
     rtc_set_memory(s, 0x35, val >> 8);
-   
+
     switch(boot_device) {
     case 'a':
     case 'b':
@@ -209,7 +209,7 @@ static void cmos_init(int ram_size, int boot_device, BlockDriverState **hd_table
  
     val = (cmos_get_fd_drive_type(fd0) << 4) | cmos_get_fd_drive_type(fd1);
     rtc_set_memory(s, 0x10, val);
-   
+
     val = 0;
     nb = 0;
     if (fd0 < 3)
@@ -294,7 +294,7 @@ void bochs_bios_write(void *opaque, uint32_t addr, uint32_t val)
 {
     static const char shutdown_str[8] = "Shutdown";
     static int shutdown_index = 0;
-   
+
     switch(addr) {
         /* Bochs BIOS messages */
     case 0x400:
@@ -783,7 +783,7 @@ static void pc_init1(int ram_size, int vga_ram_size, int boot_device,
     /* map all the bios at the top of memory */
     cpu_register_physical_memory((uint32_t)(-bios_size),
                                  bios_size, bios_offset | IO_MEM_ROM);
-   
+
     bochs_bios_init();
  
     if (linux_boot)
@@ -914,7 +914,7 @@ static void pc_init1(int ram_size, int vga_ram_size, int boot_device,
             smbus_eeprom_device_init(smbus, 0x50 + i, eeprom_buf + (i * 256));
         }
     }
-   
+
     if (i440fx_state) {
         i440fx_init_memory_mappings(i440fx_state);
     }
@@ -105,7 +105,7 @@ PCIDevice *pci_register_device(PCIBus *bus, const char *name,
  
     if (pci_irq_index >= PCI_DEVICES_MAX)
         return NULL;
-   
+
     if (devfn < 0) {
         for(devfn = bus->devfn_min ; devfn < 256; devfn += 8) {
             if (!bus->devices[devfn])
@@ -166,7 +166,7 @@ static void pci_update_mappings(PCIDevice *d)
     PCIIORegion *r;
     int cmd, i;
     uint32_t last_addr, new_addr, config_ofs;
-   
+
     cmd = le16_to_cpu(*(uint16_t *)(d->config + PCI_COMMAND));
     for(i = 0; i < PCI_NUM_REGIONS; i++) {
         r = &d->io_regions[i];
@@ -367,7 +367,7 @@ void pci_data_write(void *opaque, uint32_t addr, uint32_t val, int len)
     PCIBus *s = opaque;
     PCIDevice *pci_dev;
     int config_addr, bus_num;
-   
+
 #if defined(DEBUG_PCI) && 0
     printf("pci_data_write: addr=%08x val=%08x len=%d\n",
            addr, val, len);
@@ -440,7 +440,7 @@ static void pci_set_irq(void *opaque, int irq_num, int level)
     PCIDevice *pci_dev = (PCIDevice *)opaque;
     PCIBus *bus;
     int change;
-   
+
     change = level - pci_dev->irq_state[irq_num];
     if (!change)
         return;
@@ -556,7 +556,7 @@ void pci_for_each_device(int bus_num, void (*fn)(PCIDevice *d))
     PCIBus *bus = first_bus;
     PCIDevice *d;
     int devfn;
-   
+
     while (bus && bus->bus_num != bus_num)
         bus = bus->next;
     if (bus) {
@@ -338,7 +338,7 @@ static void kbd_reset(void *opaque)
 static void kbd_save(QEMUFile* f, void* opaque)
 {
     KBDState *s = (KBDState*)opaque;
-   
+
     qemu_put_8s(f, &s->write_cmd);
     qemu_put_8s(f, &s->status);
     qemu_put_8s(f, &s->mode);
@@ -348,7 +348,7 @@ static void kbd_save(QEMUFile* f, void* opaque)
 static int kbd_load(QEMUFile* f, void* opaque, int version_id)
 {
     KBDState *s = (KBDState*)opaque;
-   
+
     if (version_id != 3)
         return -EINVAL;
     qemu_get_8s(f, &s->write_cmd);
@@ -731,7 +731,7 @@ static void pcnet_s_reset(PCNetState *s)
     s->rdra = 0;
     s->tdra = 0;
     s->rap = 0;
-   
+
     s->bcr[BCR_BSBC] &= ~0x0080;
  
     s->csr[0]   = 0x0004;
@@ -770,7 +770,7 @@ static void pcnet_update_irq(PCNetState *s)
 {
     int isr = 0;
     s->csr[0] &= ~0x0080;
-   
+
 #if 1
     if (((s->csr[0] & ~s->csr[3]) & 0x5f00) ||
         (((s->csr[4]>>1) & ~s->csr[4]) & 0x0115) ||
@@ -790,11 +790,11 @@ static void pcnet_update_irq(PCNetState *s)
         (!!(s->csr[5] & 0x0008) && !!(s->csr[5] & 0x0010)) /* MPINT */)
 #endif
     {
-      
+
         isr = CSR_INEA(s);
         s->csr[0] |= 0x0080;
     }
-   
+
     if (!!(s->csr[4] & 0x0080) && CSR_INEA(s)) { /* UINT */
         s->csr[4] &= ~0x0080;
         s->csr[4] |= 0x0040;
@@ -834,7 +834,7 @@ static void pcnet_init(PCNetState *s)
 #ifdef PCNET_DEBUG
     printf("pcnet_init init_addr=0x%08x\n", PHYSADDR(s,CSR_IADR(s)));
 #endif
-   
+
     if (BCR_SSIZE32(s)) {
         struct pcnet_initblk32 initblk;
         s->phys_mem_read(s->dma_opaque, PHYSADDR(s,CSR_IADR(s)),
@@ -898,7 +898,7 @@ static void pcnet_init(PCNetState *s)
         s->rdra, CSR_RCVRL(s), s->tdra, CSR_XMTRL(s));
 #endif
  
-    s->csr[0] |= 0x0101;   
+    s->csr[0] |= 0x0101;
     s->csr[0] &= ~0x0004;       /* clear STOP bit */
 }
  
@@ -910,7 +910,7 @@ static void pcnet_start(PCNetState *s)
  
     if (!CSR_DTX(s))
         s->csr[0] |= 0x0010;    /* set TXON */
-       
+
     if (!CSR_DRX(s))
         s->csr[0] |= 0x0020;    /* set RXON */
  
@@ -976,7 +976,7 @@ static void pcnet_rdte_poll(PCNetState *s)
 #endif
         }
     }
-   
+
     if (CSR_CRDA(s)) {
         struct pcnet_RMD rmd;
         RMDLOAD(&rmd, PHYSADDR(s,CSR_CRDA(s)));
@@ -991,7 +991,7 @@ static void pcnet_rdte_poll(PCNetState *s)
     } else {
         CSR_CRBC(s) = CSR_CRST(s) = 0;
     }
-   
+
     if (CSR_NRDA(s)) {
         struct pcnet_RMD rmd;
         RMDLOAD(&rmd, PHYSADDR(s,CSR_NRDA(s)));
@@ -1030,14 +1030,14 @@ static int pcnet_tdte_poll(PCNetState *s)
     if (CSR_CXDA(s)) {
         struct pcnet_TMD tmd;
  
-        TMDLOAD(&tmd, PHYSADDR(s,CSR_CXDA(s)));               
+        TMDLOAD(&tmd, PHYSADDR(s,CSR_CXDA(s)));
  
         CSR_CXBC(s) = GET_FIELD(tmd.length, TMDL, BCNT);
         CSR_CXST(s) = tmd.status;
     } else {
         CSR_CXBC(s) = CSR_CXST(s) = 0;
     }
-   
+
     return !!(CSR_CXST(s) & 0x8000);
 }
  
@@ -1046,7 +1046,7 @@ static int pcnet_can_receive(void *opaque)
     PCNetState *s = opaque;
     if (CSR_STOP(s) || CSR_SPND(s))
         return 0;
-       
+
     if (s->recv_pos > 0)
         return 0;
  
@@ -1093,7 +1093,7 @@ static void pcnet_receive(void *opaque, const uint8_t *buf, int size)
                 nrda = s->rdra +
                     (CSR_RCVRL(s) - rcvrc) *
                     (BCR_SWSTYLE(s) ? 16 : 8 );
-                RMDLOAD(&rmd, PHYSADDR(s,nrda));                 
+                RMDLOAD(&rmd, PHYSADDR(s,nrda));
                 if (GET_FIELD(rmd.status, RMDS, OWN)) {
 #ifdef PCNET_DEBUG_RMD
                     printf("pcnet - scan buffer: RCVRC=%d PREV_RCVRC=%d\n",
@@ -1119,7 +1119,7 @@ static void pcnet_receive(void *opaque, const uint8_t *buf, int size)
             int pktcount = 0;
  
             memcpy(src, buf, size);
-           
+
 #if 1
             /* no need to compute the CRC */
             src[size] = 0;
@@ -1136,7 +1136,7 @@ static void pcnet_receive(void *opaque, const uint8_t *buf, int size)
                 while (size < 46) {
                     src[size++] = 0;
                 }
-               
+
                 while (p != &src[size]) {
                     CRC(fcs, *p++);
                 }
@@ -1178,7 +1178,7 @@ static void pcnet_receive(void *opaque, const uint8_t *buf, int size)
                             PCNET_RECV_STORE();
                         }
                     }
-                }               
+                }
             }
  
 #undef PCNET_RECV_STORE
@@ -1203,22 +1203,22 @@ static void pcnet_receive(void *opaque, const uint8_t *buf, int size)
 #endif
 #ifdef PCNET_DEBUG_RMD
             PRINT_RMD(&rmd);
-#endif       
+#endif
  
             while (pktcount--) {
                 if (CSR_RCVRC(s) <= 1)
                     CSR_RCVRC(s) = CSR_RCVRL(s);
                 else
-                    CSR_RCVRC(s)--;           
+                    CSR_RCVRC(s)--;
             }
-           
+
             pcnet_rdte_poll(s);
  
-        }       
+        }
     }
  
     pcnet_poll(s);
-    pcnet_update_irq(s);   
+    pcnet_update_irq(s);
 }
  
 static void pcnet_transmit(PCNetState *s)
@@ -1226,7 +1226,7 @@ static void pcnet_transmit(PCNetState *s)
     target_phys_addr_t xmit_cxda = 0;
     int count = CSR_XMTRL(s)-1;
     s->xmit_pos = -1;
-   
+
     if (!CSR_TXON(s)) {
         s->csr[0] &= ~0x0008;
         return;
@@ -1332,7 +1332,7 @@ static void pcnet_poll_timer(void *opaque)
         pcnet_transmit(s);
     }
  
-    pcnet_update_irq(s);   
+    pcnet_update_irq(s);
  
     if (!CSR_STOP(s) && !CSR_SPND(s) && !CSR_DPOLL(s)) {
         uint64_t now = qemu_get_clock(vm_clock) * 33;
@@ -1592,11 +1592,11 @@ static void pcnet_aprom_writeb(void *opaque, uint32_t addr, uint32_t val)
     PCNetState *s = opaque;
 #ifdef PCNET_DEBUG
     printf("pcnet_aprom_writeb addr=0x%08x val=0x%02x\n", addr, val);
-#endif   
+#endif
     /* Check APROMWE bit to enable write access */
     if (pcnet_bcr_readw(s,2) & 0x80)
         s->prom[addr & 15] = val;
-}      
+}
  
 static uint32_t pcnet_aprom_readb(void *opaque, uint32_t addr)
 {
@@ -1685,7 +1685,7 @@ static void pcnet_ioport_writel(void *opaque, uint32_t addr, uint32_t val)
         pcnet_bcr_writew(s, BCR_BSBC, pcnet_bcr_readw(s, BCR_BSBC) | 0x0080);
 #ifdef PCNET_DEBUG_IO
         printf("device switched into dword i/o mode\n");
-#endif       
+#endif
     }
     pcnet_update_irq(s);
 }
@@ -1695,7 +1695,7 @@ static uint32_t pcnet_ioport_readl(void *opaque, uint32_t addr)
     PCNetState *s = opaque;
     uint32_t val = -1;
     pcnet_poll_timer(s);
-    if (BCR_DWIO(s)) { 
+    if (BCR_DWIO(s)) {
         switch (addr & 0x0f) {
         case 0x00: /* RDP */
             val = pcnet_csr_readw(s, s->rap);
@@ -1730,7 +1730,7 @@ static void pcnet_ioport_map(PCIDevice *pci_dev, int region_num,
  
     register_ioport_write(addr, 16, 1, pcnet_aprom_writeb, d);
     register_ioport_read(addr, 16, 1, pcnet_aprom_readb, d);
-   
+
     register_ioport_write(addr + 0x10, 0x10, 2, pcnet_ioport_writew, d);
     register_ioport_read(addr + 0x10, 0x10, 2, pcnet_ioport_readw, d);
     register_ioport_write(addr + 0x10, 0x10, 4, pcnet_ioport_writel, d);
@@ -1967,11 +1967,11 @@ void pci_pcnet_init(PCIBus *bus, NICInfo *nd, int devfn)
  
     d = (PCNetState *)pci_register_device(bus, "PCNet", sizeof(PCNetState),
                                           devfn, NULL, NULL);
-                                         
+
     pci_conf = d->dev.config;
-   
+
     *(uint16_t *)&pci_conf[0x00] = cpu_to_le16(0x1022);
-    *(uint16_t *)&pci_conf[0x02] = cpu_to_le16(0x2000);   
+    *(uint16_t *)&pci_conf[0x02] = cpu_to_le16(0x2000);
     *(uint16_t *)&pci_conf[0x04] = cpu_to_le16(0x0007);
     *(uint16_t *)&pci_conf[0x06] = cpu_to_le16(0x0280);
     pci_conf[0x08] = 0x10;
@@ -1979,10 +1979,10 @@ void pci_pcnet_init(PCIBus *bus, NICInfo *nd, int devfn)
     pci_conf[0x0a] = 0x00; // ethernet network controller
     pci_conf[0x0b] = 0x02;
     pci_conf[0x0e] = 0x00; // header_type
-   
+
     *(uint32_t *)&pci_conf[0x10] = cpu_to_le32(0x00000001);
     *(uint32_t *)&pci_conf[0x14] = cpu_to_le32(0x00000000);
-   
+
     pci_conf[0x3d] = 1; // interrupt pin 0
     pci_conf[0x3e] = 0x06;
     pci_conf[0x3f] = 0xff;
@@ -1993,10 +1993,10 @@ void pci_pcnet_init(PCIBus *bus, NICInfo *nd, int devfn)
  
     pci_register_io_region((PCIDevice *)d, 0, PCNET_IOPORT_SIZE,
                            PCI_ADDRESS_SPACE_IO, pcnet_ioport_map);
-                          
+
     pci_register_io_region((PCIDevice *)d, 1, PCNET_PNPMMIO_SIZE,
                            PCI_ADDRESS_SPACE_MEM, pcnet_mmio_map);
-                          
+
     d->irq = d->dev.irq[0];
     d->phys_mem_read = pci_physical_memory_read;
     d->phys_mem_write = pci_physical_memory_write;
@@ -222,7 +222,7 @@ static void pflash_write (pflash_t *pfl, uint32_t offset, uint32_t value,
         offset -= (uint32_t)(long)pfl->storage;
     else
         offset -= pfl->base;
-       
+
     DPRINTF("%s: offset " TARGET_FMT_lx " %08x %d\n", __func__,
             offset, value, width);
     /* Set the device in I/O access mode */
@@ -44,7 +44,7 @@ static const unsigned char pl011_id[] =
 static void pl011_update(pl011_state *s)
 {
     uint32_t flags;
-   
+
     flags = s->int_level & s->int_enabled;
     qemu_set_irq(s->irq, flags != 0);
 }
@@ -117,7 +117,7 @@ static void pl110_update_display(void *opaque)
  
     if (!pl110_enabled(s))
         return;
-   
+
     switch (s->ds->depth) {
     case 0:
         return;
@@ -151,7 +151,7 @@ static void pl110_update_display(void *opaque)
       fn = fntable[s->bpp + 12];
     else
       fn = fntable[s->bpp];
-   
+
     src_width = s->cols;
     switch (s->bpp) {
     case BPP_1:
@@ -177,7 +177,7 @@ error:
 /* Transfer data between the card and the FIFO.  This is complicated by
    the FIFO holding 32-bit words and the card taking data in single byte
    chunks.  FIFO bytes are transferred in little-endian order.  */
-  
+
 static void pl181_fifo_run(pl181_state *s)
 {
     uint32_t bits;
@@ -623,7 +623,7 @@ struct ppcemb_timer_t {
     uint64_t wdt_next;    /* Tick for next WDT interrupt  */
     struct QEMUTimer *wdt_timer;
 };
-  
+
 /* Fixed interval timer */
 static void cpu_4xx_fit_cb (void *opaque)
 {
@@ -511,7 +511,7 @@ static void taihu_405ep_init(int ram_size, int vga_ram_size, int boot_device,
     target_ulong kernel_base, kernel_size, initrd_base, initrd_size;
     int linux_boot;
     int fl_idx, fl_sectors;
-   
+
     /* RAM is soldered to the board so the size cannot be changed */
     ram_bases[0] = 0x00000000;
     ram_sizes[0] = 0x04000000;
@@ -2212,7 +2212,7 @@ static void ppc4xx_gpt_set_outputs (ppc4xx_gpt_t *gpt)
         }
         mask = mask >> 1;
     }
-       
+
 }
  
 static void ppc4xx_gpt_set_irqs (ppc4xx_gpt_t *gpt)
@@ -2228,7 +2228,7 @@ static void ppc4xx_gpt_set_irqs (ppc4xx_gpt_t *gpt)
             qemu_irq_lower(gpt->irqs[i]);
         mask = mask >> 1;
     }
-       
+
 }
  
 static void ppc4xx_gpt_compute_timer (ppc4xx_gpt_t *gpt)
@@ -173,7 +173,7 @@ static void macio_init(PCIBus *bus, int device_id)
     d->config[0x0e] = 0x00; // header_type
  
     d->config[0x3d] = 0x01; // interrupt on pin 1
-   
+
     dbdma_mem_index = cpu_register_io_memory(0, dbdma_read, dbdma_write, NULL);
  
     pci_register_io_region(d, 0, 0x80000,
@@ -208,7 +208,7 @@ static int vga_osi_call(CPUState *env)
 {
     static int vga_vbl_enabled;
     int linesize;
-   
+
     //    printf("osi_call R5=%d\n", env->gpr[5]);
  
     /* same handler as PearPC, coming from the original MOL video
@@ -280,14 +280,14 @@ static uint8_t nvram_chksum(const uint8_t *buf, int n)
 void pmac_format_nvram_partition(uint8_t *buf, int len)
 {
     char partition_name[12] = "wwwwwwwwwwww";
-   
+
     buf[0] = 0x7f; /* free partition magic */
     buf[1] = 0; /* checksum */
     buf[2] = len >> 8;
     buf[3] = len;
     memcpy(buf + 4, partition_name, 12);
     buf[1] = nvram_chksum(buf, 16);
-}   
+}
  
 /* PowerPC CHRP hardware initialisation */
 static void ppc_chrp_init (int ram_size, int vga_ram_size, int boot_device,
@@ -355,7 +355,7 @@ static void ppc_chrp_init (int ram_size, int vga_ram_size, int boot_device,
     bios_size = (bios_size + 0xfff) & ~0xfff;
     cpu_register_physical_memory((uint32_t)(-bios_size),
                                  bios_size, bios_offset | IO_MEM_ROM);
-   
+
     /* allocate and load VGA BIOS */
     vga_bios_offset = bios_offset + bios_size;
     snprintf(buf, sizeof(buf), "%s/%s", bios_dir, VGABIOS_FILENAME);
@@ -376,7 +376,7 @@ static void ppc_chrp_init (int ram_size, int vga_ram_size, int boot_device,
         vga_bios_size += 8;
     }
     vga_bios_size = (vga_bios_size + 0xfff) & ~0xfff;
-   
+
     if (linux_boot) {
         kernel_base = KERNEL_LOAD_ADDR;
         /* now we can load the kernel */
@@ -427,24 +427,24 @@ static void ppc_chrp_init (int ram_size, int vga_ram_size, int boot_device,
  
         /* XXX: suppress that */
         dummy_irq = i8259_init(NULL);
-       
+
         /* XXX: use Mac Serial port */
         serial_init(0x3f8, dummy_irq[4], serial_hds[0]);
-       
+
         for(i = 0; i < nb_nics; i++) {
             if (!nd_table[i].model)
                 nd_table[i].model = "ne2k_pci";
             pci_nic_init(pci_bus, &nd_table[i], -1);
         }
-       
+
         pci_cmd646_ide_init(pci_bus, &bs_table[0], 0);
  
         /* cuda also initialize ADB */
         cuda_mem_index = cuda_init(pic[0x12]);
-       
+
         adb_kbd_init(&adb_bus);
         adb_mouse_init(&adb_bus);
-       
+
         {
             MacIONVRAMState *nvr;
             nvr = macio_nvram_init();
@@ -534,14 +534,14 @@ static void ppc_chrp_init (int ram_size, int vga_ram_size, int boot_device,
 #endif
         /* cuda also initialize ADB */
         cuda_mem_index = cuda_init(pic[0x19]);
-       
+
         adb_kbd_init(&adb_bus);
         adb_mouse_init(&adb_bus);
-       
+
         macio_init(pci_bus, 0x0022);
-       
+
         nvram = m48t59_init(dummy_irq[8], 0xFFF04000, 0x0074, NVRAM_SIZE, 59);
-       
+
         arch_name = "MAC99";
     }
  
@@ -578,7 +578,7 @@ static void ppc_core99_init (int ram_size, int vga_ram_size, int boot_device,
                   kernel_filename, kernel_cmdline,
                   initrd_filename, cpu_model, 0);
 }
-   
+
 static void ppc_heathrow_init (int ram_size, int vga_ram_size, int boot_device,
                                DisplayState *ds, const char **fd_filename,
                                int snapshot,
@@ -146,7 +146,7 @@ uint32_t ps2_read_data(void *opaque)
     PS2State *s = (PS2State *)opaque;
     PS2Queue *q;
     int val, index;
-   
+
     q = &s->queue;
     if (q->count == 0) {
         /* NOTE: if no data left, we return the last keyboard one
@@ -311,7 +311,7 @@ static void ps2_mouse_event(void *opaque,
         s->mouse_buttons == buttons_state)
 	return;
     s->mouse_buttons = buttons_state;
-   
+
     if (!(s->mouse_status & MOUSE_STATUS_REMOTE) &&
         (s->common.queue.count < (PS2_QUEUE_SIZE - 16))) {
         for(;;) {
@@ -890,10 +890,10 @@ static void rtl8139_do_receive(void *opaque, const uint8_t *buf, int size, int d
             ++s->tally_counters.RxOkMul;
  
         } else if (s->phys[0] == buf[0] &&
-                   s->phys[1] == buf[1] &&                  
-                   s->phys[2] == buf[2] &&           
-                   s->phys[3] == buf[3] &&           
-                   s->phys[4] == buf[4] &&           
+                   s->phys[1] == buf[1] &&
+                   s->phys[2] == buf[2] &&
+                   s->phys[3] == buf[3] &&
+                   s->phys[4] == buf[4] &&
                    s->phys[5] == buf[5]) {
             /* match */
             if (!(s->RxConfig & AcceptMyPhys))
@@ -2420,17 +2420,17 @@ static uint16_t rtl8139_TSAD_read(RTL8139State *s)
          |((s->TxStatus[2] & TxUnderrun)?TSAD_TUN2:0)
          |((s->TxStatus[1] & TxUnderrun)?TSAD_TUN1:0)
          |((s->TxStatus[0] & TxUnderrun)?TSAD_TUN0:0)
-        
+
          |((s->TxStatus[3] & TxAborted )?TSAD_TABT3:0)
          |((s->TxStatus[2] & TxAborted )?TSAD_TABT2:0)
          |((s->TxStatus[1] & TxAborted )?TSAD_TABT1:0)
          |((s->TxStatus[0] & TxAborted )?TSAD_TABT0:0)
-        
+
          |((s->TxStatus[3] & TxHostOwns )?TSAD_OWN3:0)
          |((s->TxStatus[2] & TxHostOwns )?TSAD_OWN2:0)
          |((s->TxStatus[1] & TxHostOwns )?TSAD_OWN1:0)
          |((s->TxStatus[0] & TxHostOwns )?TSAD_OWN0:0) ;
-      
+
  
     DEBUG_PRINT(("RTL8139: TSAD read val=0x%04x\n", ret));
  
@@ -3410,7 +3410,7 @@ void pci_rtl8139_init(PCIBus *bus, NICInfo *nd, int devfn)
     PCIRTL8139State *d;
     RTL8139State *s;
     uint8_t *pci_conf;
-   
+
     d = (PCIRTL8139State *)pci_register_device(bus,
                                               "RTL8139", sizeof(PCIRTL8139State),
                                               devfn,
@@ -3458,7 +3458,7 @@ void pci_rtl8139_init(PCIBus *bus, NICInfo *nd, int devfn)
     s->cplus_txbuffer = NULL;
     s->cplus_txbuffer_len = 0;
     s->cplus_txbuffer_offset = 0;
-            
+
     /* XXX: instance number ? */
     register_savevm("rtl8139", 0, 3, rtl8139_save, rtl8139_load, s);
  
@@ -142,7 +142,7 @@ static void serial_ioport_write(void *opaque, uint32_t addr, uint32_t val)
 {
     SerialState *s = opaque;
     unsigned char ch;
-   
+
     addr &= 7;
 #ifdef DEBUG_SERIAL
     printf("serial: write addr=0x%02x val=0x%02x\n", addr, val);
@@ -308,7 +308,7 @@ static void slavio_intctl_save(QEMUFile *f, void *opaque)
 {
     SLAVIO_INTCTLState *s = opaque;
     int i;
-   
+
     for (i = 0; i < MAX_CPUS; i++) {
 	qemu_put_be32s(f, &s->intreg_pending[i]);
     }
@@ -136,7 +136,7 @@ static uint32_t get_queue(void *opaque)
     ChannelState *s = opaque;
     SERIOQueue *q = &s->queue;
     int val;
-   
+
     if (q->count == 0) {
 	return 0;
     } else {
@@ -210,7 +210,7 @@ static int slavio_timer_load(QEMUFile *f, void *opaque, int version_id)
 {
     SLAVIO_TIMERState *s = opaque;
     uint32_t tmp;
-   
+
     if (version_id != 2)
         return -EINVAL;
  
@@ -94,7 +94,7 @@ static uint8_t eeprom_read_data(SMBusDevice *dev, uint8_t cmd, int n)
 void smbus_eeprom_device_init(i2c_bus *bus, uint8_t addr, uint8_t *buf)
 {
     SMBusEEPROMDevice *eeprom;
-   
+
     eeprom = (SMBusEEPROMDevice *)smbus_device_init(bus, addr,
         sizeof(SMBusEEPROMDevice));
  
@@ -649,7 +649,7 @@ static void smc91c111_receive(void *opaque, const uint8_t *buf, int size)
     /* Pad short packets.  */
     if (size < 64) {
         int pad;
-       
+
         if (size & 1)
             *(p++) = buf[size - 1];
         pad = 64 - size;
@@ -208,7 +208,7 @@ static void tcx_update_display(void *opaque)
     case 0:
 	return;
     }
-   
+
     for(y = 0; y < ts->height; y += 4, page += TARGET_PAGE_SIZE) {
 	if (cpu_physical_memory_get_dirty(page, VGA_DIRTY_FLAG)) {
 	    if (y_start < 0)
@@ -353,7 +353,7 @@ static void tcx24_invalidate_display(void *opaque)
 static void tcx_save(QEMUFile *f, void *opaque)
 {
     TCXState *s = opaque;
-   
+
     qemu_put_be16s(f, (uint16_t *)&s->height);
     qemu_put_be16s(f, (uint16_t *)&s->width);
     qemu_put_be16s(f, (uint16_t *)&s->depth);
@@ -102,7 +102,7 @@ static const uint8_t qemu_mouse_config_descriptor[] = {
 				     5: Remote wakeup,
 				     4..0: resvd */
 	50,         /*  u8  MaxPower; */
-     
+
 	/* USB 1.1:
 	 * USB 2.0, single TT organization (mandatory):
 	 *	one interface, protocol 0
@@ -124,7 +124,7 @@ static const uint8_t qemu_mouse_config_descriptor[] = {
 	0x01,       /*  u8  if_bInterfaceSubClass; */
 	0x02,       /*  u8  if_bInterfaceProtocol; [usb1.1 or single tt] */
 	0x07,       /*  u8  if_iInterface; */
-    
+
         /* HID descriptor */
         0x09,        /*  u8  bLength; */
         0x21,        /*  u8 bDescriptorType; */
@@ -157,7 +157,7 @@ static const uint8_t qemu_tablet_config_descriptor[] = {
 				     5: Remote wakeup,
 				     4..0: resvd */
 	50,         /*  u8  MaxPower; */
-     
+
 	/* USB 1.1:
 	 * USB 2.0, single TT organization (mandatory):
 	 *	one interface, protocol 0
@@ -474,7 +474,7 @@ static int usb_mouse_poll(USBHIDState *hs, uint8_t *buf, int len)
                                                   0, "QEMU USB Mouse");
 	s->mouse_grabbed = 1;
     }
-   
+
     dx = int_clamp(s->dx, -128, 127);
     dy = int_clamp(s->dy, -128, 127);
     dz = int_clamp(s->dz, -128, 127);
@@ -482,7 +482,7 @@ static int usb_mouse_poll(USBHIDState *hs, uint8_t *buf, int len)
     s->dx -= dx;
     s->dy -= dy;
     s->dz -= dz;
-   
+
     b = 0;
     if (s->buttons_state & MOUSE_EVENT_LBUTTON)
         b |= 0x01;
@@ -490,7 +490,7 @@ static int usb_mouse_poll(USBHIDState *hs, uint8_t *buf, int len)
         b |= 0x02;
     if (s->buttons_state & MOUSE_EVENT_MBUTTON)
         b |= 0x04;
-   
+
     buf[0] = b;
     buf[1] = dx;
     buf[2] = dy;
@@ -512,7 +512,7 @@ static int usb_tablet_poll(USBHIDState *hs, uint8_t *buf, int len)
                                                   1, "QEMU USB Tablet");
 	s->mouse_grabbed = 1;
     }
-   
+
     dz = int_clamp(s->dz, -128, 127);
     s->dz -= dz;
  
@@ -118,7 +118,7 @@ static const uint8_t qemu_hub_config_descriptor[] = {
 				     5: Remote wakeup,
 				     4..0: resvd */
 	0x00,       /*  u8  MaxPower; */
-     
+
 	/* USB 1.1:
 	 * USB 2.0, single TT organization (mandatory):
 	 *	one interface, protocol 0
@@ -140,7 +140,7 @@ static const uint8_t qemu_hub_config_descriptor[] = {
 	0x00,       /*  u8  if_bInterfaceSubClass; */
 	0x00,       /*  u8  if_bInterfaceProtocol; [usb1.1 or single tt] */
 	0x00,       /*  u8  if_iInterface; */
-    
+
 	/* one endpoint (status change endpoint) */
 	0x07,       /*  u8  ep_bLength; */
 	0x05,       /*  u8  ep_bDescriptorType; Endpoint */
@@ -167,11 +167,11 @@ static void usb_hub_attach(USBPort *port1, USBDevice *dev)
 {
     USBHubState *s = port1->opaque;
     USBHubPort *port = &s->ports[port1->index];
-   
+
     if (dev) {
         if (port->port.dev)
             usb_attach(port1, NULL);
-       
+
         port->wPortStatus |= PORT_STAT_CONNECTION;
         port->wPortChange |= PORT_STAT_C_CONNECTION;
         if (dev->speed == USB_SPEED_LOW)
@@ -99,7 +99,7 @@ static const uint8_t qemu_msd_config_descriptor[] = {
 				     5: Remote wakeup,
 				     4..0: resvd */
 	0x00,       /*  u8  MaxPower; */
-     
+
 	/* one interface */
 	0x09,       /*  u8  if_bLength; */
 	0x04,       /*  u8  if_bDescriptorType; Interface */
@@ -110,7 +110,7 @@ static const uint8_t qemu_msd_config_descriptor[] = {
 	0x06,       /*  u8  if_bInterfaceSubClass; SCSI */
 	0x50,       /*  u8  if_bInterfaceProtocol; Bulk Only */
 	0x00,       /*  u8  if_iInterface; */
-    
+
 	/* Bulk-In endpoint */
 	0x07,       /*  u8  ep_bLength; */
 	0x05,       /*  u8  ep_bDescriptorType; Endpoint */
@@ -149,7 +149,7 @@ static void uhci_reset(UHCIState *s)
 static void uhci_ioport_writeb(void *opaque, uint32_t addr, uint32_t val)
 {
     UHCIState *s = opaque;
-   
+
     addr &= 0x1f;
     switch(addr) {
     case 0x0c:
@@ -178,7 +178,7 @@ static uint32_t uhci_ioport_readb(void *opaque, uint32_t addr)
 static void uhci_ioport_writew(void *opaque, uint32_t addr, uint32_t val)
 {
     UHCIState *s = opaque;
-   
+
     addr &= 0x1f;
 #ifdef DEBUG
     printf("uhci writew port=0x%04x val=0x%04x\n", addr, val);
@@ -458,7 +458,7 @@ static int uhci_handle_td(UHCIState *s, UHCI_TD *td, int *int_mask)
     if (td->ctrl & TD_CTRL_IOC) {
         *int_mask |= 0x01;
     }
-   
+
     if (!(td->ctrl & TD_CTRL_ACTIVE))
         return 1;
  
@@ -807,7 +807,7 @@ void usb_uhci_piix3_init(PCIBus *bus, int devfn)
     pci_conf[0x0e] = 0x00; // header_type
     pci_conf[0x3d] = 4; // interrupt pin 3
     pci_conf[0x60] = 0x10; // release number
-   
+
     for(i = 0; i < NB_PORTS; i++) {
         qemu_register_usb_port(&s->ports[i].port, s, i, uhci_attach);
     }
@@ -119,7 +119,7 @@ struct USBDevice {
     void (*handle_destroy)(USBDevice *dev);
  
     int speed;
-   
+
     /* The following fields are used by the generic USB device
        layer. They are here just to avoid creating a new structure for
        them. */
@@ -129,7 +129,7 @@ struct USBDevice {
     int (*handle_data)(USBDevice *dev, USBPacket *p);
     uint8_t addr;
     char devname[32];
-   
+
     int state;
     uint8_t setup_buf[8];
     uint8_t data_buf[1024];