binutils/gas/frags.c

31 /* Initialization for frag routines.  */
61 /* Allocate a frag on the specified obstack.
81 /* Try to augment current frag by nchars chars.
82    If there is no room, close of the current frag with a ".fill 0"
83    and begin a new frag. Unless the new frag has nchars chars available
115     as_fatal (_("can't extend frag %u chars"), nchars);
119 /* Call this to close off a completed frag, and start up a new (empty)
120    frag, in the same subsegment as the old frag.
124    characters at the end of the old frag belong to the maximal
126    It doesn't actually set up the old frag's fr_var.  You may have
127    set fr_var == 1, but allocated 10 chars to the end of the frag;
130    size of the variable part of the frag;  None of the generic frag
133    Make a new frag, initialising some components. Link new frag at end
139 	     variable_length part of frag.  */)
146   /* Fix up old frag's fr_fix.  */
165      IMMEDIATELY after the struct frag, even if they are not starting
183 /* Start a new frag unless we have n more chars of room in the current frag.
184    Close off the old frag with a .fill 0.
202 /* Start a new frag unless we have max_chars more chars of room in the
203    current frag.  Close off the old frag with a .fill 0.
205    Set up a machine_dependent relaxable frag, then start a new frag.
206    Return the address of the 1st char of the var part of the old frag
270 /* Reduce the variable end of a frag to a harmless state.  */
281 /* Return the number of bytes by which the current frag can be grown.  */
290 /* Make an alignment frag.  The size of this frag will be adjusted to
291    force the next frag to have the appropriate alignment.  ALIGNMENT
320 /* Make an alignment frag like frag_align, but fill with a repeating
399    not already accounted for in the frag FR_ADDRESS.  */
404   const fragS *frag;
408      Prior to assigning frag addresses this will be zero.  */
417   frag = frag1;
418   while (frag->fr_type == rs_fill)
420       off += frag->fr_fix + frag->fr_offset * frag->fr_var;
421       frag = frag->fr_next;
422       if (frag == NULL)
424       if (frag == frag2)
433   frag = frag2;
434   while (frag->fr_type == rs_fill)
436       off -= frag->fr_fix + frag->fr_offset * frag->fr_var;
437       frag = frag->fr_next;
438       if (frag == NULL)
440       if (frag == frag1)