/* frags.h - Header file for the frag concept.
- Copyright 1987, 1992, 1993, 1994, 1995, 1997, 1998, 1999, 2000
+ Copyright 1987, 1992, 1993, 1994, 1995, 1997, 1998, 1999, 2000, 2001
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
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;
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
+ /* Flipped each relax pass so we can easily determine whether
+ fr_address has been adjusted. */
+ unsigned int relax_marker:1;
+
/* What state is my tail in? */
relax_stateT fr_type;
relax_substateT fr_subtype;
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];
};