/* frags.h - Header file for the frag concept.
- Copyright 1987, 1992, 1993, 1994, 1995, 1997, 1998, 1999, 2000, 2001
- Free Software Foundation, Inc.
+ Copyright 1987, 1992, 1993, 1994, 1995, 1997, 1998, 1999, 2000, 2001,
+ 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
You should have received a copy of the GNU General Public License
along with GAS; see the file COPYING. If not, write to the Free
- Software Foundation, 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
+ Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
#ifndef FRAGS_H
#define FRAGS_H
-#ifdef ANSI_PROTOTYPES
struct obstack;
-#endif
/* A code fragment (frag) is some known number of chars, followed by some
unknown number of chars. Typically the unknown number of chars is an
fr_address has been adjusted. */
unsigned int relax_marker:1;
+ /* Used to ensure that all insns are emitted on proper address
+ boundaries. */
+ unsigned int has_code:1;
+ unsigned int insn_addr:6;
+
/* What state is my tail in? */
relax_stateT fr_type;
relax_substateT fr_subtype;
/* For local common (N_BSS segment) fixups. */
COMMON fragS bss_address_frag;
-#if 0
-/* A macro to speed up appending exactly 1 char to current frag. */
-/* JF changed < 1 to <= 1 to avoid a race condition. */
-#define FRAG_APPEND_1_CHAR(datum) \
-{ \
- if (obstack_room (&frags) <= 1) \
- { \
- frag_wane (frag_now); \
- frag_new (0); \
- } \
- obstack_1grow (&frags, datum); \
-}
-#else
extern void frag_append_1_char (int);
#define FRAG_APPEND_1_CHAR(X) frag_append_1_char (X)
-#endif
void frag_init (void);
fragS *frag_alloc (struct obstack *);
offsetT offset,
char *opcode);
+bfd_boolean frag_offset_fixed_p (const fragS *, const fragS *, bfd_vma *);
+
#endif /* FRAGS_H */