+
+/* Helper function for reading uleb128 encoded data. */
+
+bfd_vma
+_bfd_read_unsigned_leb128 (bfd *abfd ATTRIBUTE_UNUSED,
+ bfd_byte *buf,
+ unsigned int *bytes_read_ptr)
+{
+ bfd_vma result;
+ unsigned int num_read;
+ unsigned int shift;
+ unsigned char byte;
+
+ result = 0;
+ shift = 0;
+ num_read = 0;
+ do
+ {
+ byte = bfd_get_8 (abfd, buf);
+ buf++;
+ num_read++;
+ if (shift < 8 * sizeof (result))
+ {
+ result |= (((bfd_vma) byte & 0x7f) << shift);
+ shift += 7;
+ }
+ }
+ while (byte & 0x80);
+ *bytes_read_ptr = num_read;
+ return result;
+}
+
+/* Read in a LEB128 encoded value from ABFD starting at *PTR.
+ If SIGN is true, return a signed LEB128 value.
+ *PTR is incremented by the number of bytes read.
+ No bytes will be read at address END or beyond. */
+
+bfd_vma
+_bfd_safe_read_leb128 (bfd *abfd ATTRIBUTE_UNUSED,
+ bfd_byte **ptr,
+ bool sign,
+ const bfd_byte * const end)
+{
+ bfd_vma result = 0;
+ unsigned int shift = 0;
+ unsigned char byte = 0;
+ bfd_byte *data = *ptr;
+
+ while (data < end)
+ {
+ byte = bfd_get_8 (abfd, data);
+ data++;
+ if (shift < 8 * sizeof (result))
+ {
+ result |= ((bfd_vma) (byte & 0x7f)) << shift;
+ shift += 7;
+ }
+ if ((byte & 0x80) == 0)
+ break;
+ }
+
+ *ptr = data;
+
+ if (sign && (shift < 8 * sizeof (result)) && (byte & 0x40))
+ result |= -((bfd_vma) 1 << shift);
+
+ return result;
+}
+
+/* Helper function for reading sleb128 encoded data. */
+
+bfd_signed_vma
+_bfd_read_signed_leb128 (bfd *abfd ATTRIBUTE_UNUSED,
+ bfd_byte *buf,
+ unsigned int *bytes_read_ptr)
+{
+ bfd_vma result;
+ unsigned int shift;
+ unsigned int num_read;
+ unsigned char byte;
+
+ result = 0;
+ shift = 0;
+ num_read = 0;
+ do
+ {
+ byte = bfd_get_8 (abfd, buf);
+ buf ++;
+ num_read ++;
+ if (shift < 8 * sizeof (result))
+ {
+ result |= (((bfd_vma) byte & 0x7f) << shift);
+ shift += 7;
+ }
+ }
+ while (byte & 0x80);
+ if (shift < 8 * sizeof (result) && (byte & 0x40))
+ result |= (((bfd_vma) -1) << shift);
+ *bytes_read_ptr = num_read;
+ return result;
+}
+
+/* Write VAL in uleb128 format to P.
+ END indicates the last byte of allocated space for the uleb128 value to fit
+ in.
+ Return a pointer to the byte following the last byte that was written, or
+ NULL if the uleb128 value does not fit in the allocated space between P and
+ END. */
+bfd_byte *
+_bfd_write_unsigned_leb128 (bfd_byte *p, bfd_byte *end, bfd_vma val)
+{
+ bfd_byte c;
+ do
+ {
+ if (p > end)
+ return NULL;
+ c = val & 0x7f;
+ val >>= 7;
+ if (val)
+ c |= 0x80;
+ *(p++) = c;
+ }
+ while (val);
+ return p;
+}
+
+bool
+_bfd_generic_init_private_section_data (bfd *ibfd ATTRIBUTE_UNUSED,
+ asection *isec ATTRIBUTE_UNUSED,
+ bfd *obfd ATTRIBUTE_UNUSED,
+ asection *osec ATTRIBUTE_UNUSED,
+ struct bfd_link_info *link_info ATTRIBUTE_UNUSED)
+{
+ return true;
+}