GCC Middle and Back End API Reference
object_block Struct Reference

#include <rtl.h>

Collaboration diagram for object_block:

Data Fields

sectionsect
unsigned int alignment
HOST_WIDE_INT size
vec< rtx, va_gc > * objects
vec< rtx, va_gc > * anchors

Detailed Description

   Describes a group of objects that are to be placed together in such
   a way that their relative positions are known.  

Field Documentation

unsigned int object_block::alignment
     The alignment of the first object, measured in bits.  
vec<rtx, va_gc>* object_block::anchors
     All the anchor SYMBOL_REFs used to address these objects, sorted
     in order of increasing offset, and then increasing TLS model.
     The following conditions will hold for each element X in this vector:

         SYMBOL_REF_HAS_BLOCK_INFO_P (X)
         SYMBOL_REF_ANCHOR_P (X)
         SYMBOL_REF_BLOCK (X) == [address of this structure]
         SYMBOL_REF_BLOCK_OFFSET (X) >= 0.  
vec<rtx, va_gc>* object_block::objects
     The SYMBOL_REFs for each object.  The vector is sorted in
     order of increasing offset and the following conditions will
     hold for each element X:

         SYMBOL_REF_HAS_BLOCK_INFO_P (X)
         !SYMBOL_REF_ANCHOR_P (X)
         SYMBOL_REF_BLOCK (X) == [address of this structure]
         SYMBOL_REF_BLOCK_OFFSET (X) >= 0.  
section* object_block::sect
     The section in which these objects should be placed.  

Referenced by get_section(), hash_section(), and object_block_entry_hash().

HOST_WIDE_INT object_block::size
     The total size of the objects, measured in bytes.  

Referenced by use_object_blocks_p().


The documentation for this struct was generated from the following file: