Multi-pass relaxation machinery.

1 files changed, 12 insertions, 8 deletions

diff --git a/gas/frags.h b/gas/frags.h
index e4cb050..df259b8 100644
--- a/gas/frags.h
+++ b/gas/frags.h
@@ -43,8 +43,9 @@ struct obstack;
 struct frag {
   /* Object file address (as an octet offset).  */
   addressT fr_address;
-  /* Chain forward; ascending address order.  Rooted in frch_root.  */
-  struct frag *fr_next;
+  /* When relaxing multiple times, remember the address the frag had
+     in the last relax pass.  */
+  addressT last_fr_address;
 
   /* (Fixed) number of octets we know we have.  May be 0.  */
   offsetT fr_fix;
@@ -52,12 +53,19 @@ struct frag {
      The generic frag handling code no longer makes any use of fr_var.  */
   offsetT fr_var;
   /* For variable-length tail.  */
-  symbolS *fr_symbol;
-  /* For variable-length tail.  */
   offsetT fr_offset;
+  /* For variable-length tail.  */
+  symbolS *fr_symbol;
   /* Points to opcode low addr byte, for relaxation.  */
   char *fr_opcode;
 
+  /* Chain forward; ascending address order.  Rooted in frch_root.  */
+  struct frag *fr_next;
+
+  /* Where the frag was created, or where it became a variant frag.  */
+  char *fr_file;
+  unsigned int fr_line;
+
 #ifndef NO_LISTING
   struct list_info_struct *line;
 #endif
@@ -86,10 +94,6 @@ struct frag {
   TC_FRAG_TYPE tc_frag_data;
 #endif
 
-  /* Where the frag was created, or where it became a variant frag.  */
-  char *fr_file;
-  unsigned int fr_line;
-
   /* Data begins here.  */
   char fr_literal[1];
 };