- ctf_align_pos(pos, integer_declaration->p.alignment);
- if (pos->dummy)
- goto end;
- if (integer_declaration->byte_order == LITTLE_ENDIAN)
- bt_bitfield_write_le(pos->base, unsigned long, pos->offset,
- integer_declaration->len, v);
- else
- bt_bitfield_write_be(pos->base, unsigned long, pos->offset,
- integer_declaration->len, v);
-end:
- ctf_move_pos(pos, integer_declaration->len);
+ if (!ctf_pos_access_ok(pos, integer_declaration->len))
+ return -EFAULT;
+
+ if (!integer_declaration->signedness) {
+ if (integer_declaration->byte_order == LITTLE_ENDIAN)
+ bt_bitfield_read_le(mmap_align_addr(pos->base_mma) +
+ pos->mmap_base_offset, unsigned char,
+ pos->offset, integer_declaration->len,
+ &integer_definition->value._unsigned);
+ else
+ bt_bitfield_read_be(mmap_align_addr(pos->base_mma) +
+ pos->mmap_base_offset, unsigned char,
+ pos->offset, integer_declaration->len,
+ &integer_definition->value._unsigned);
+ } else {
+ if (integer_declaration->byte_order == LITTLE_ENDIAN)
+ bt_bitfield_read_le(mmap_align_addr(pos->base_mma) +
+ pos->mmap_base_offset, unsigned char,
+ pos->offset, integer_declaration->len,
+ &integer_definition->value._signed);
+ else
+ bt_bitfield_read_be(mmap_align_addr(pos->base_mma) +
+ pos->mmap_base_offset, unsigned char,
+ pos->offset, integer_declaration->len,
+ &integer_definition->value._signed);
+ }
+ if (!ctf_move_pos(pos, integer_declaration->len))
+ return -EFAULT;
+ return 0;