/* subsegs.h -> subsegs.c
- Copyright 1987, 1992, 1993, 1994, 1995, 1996, 1998, 2000, 2003, 2005
- Free Software Foundation, Inc.
+ Copyright 1987, 1992, 1993, 1994, 1995, 1996, 1998, 2000, 2003, 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. */
/*
* For every sub-segment the user mentions in the ASsembler program,
#include "obstack.h"
+struct frch_cfi_data;
+
struct frchain /* control building of a frag chain */
{ /* FRCH = FRagment CHain control */
struct frag *frch_root; /* 1st struct frag in chain, or NULL */
struct frag *frch_last; /* last struct frag in chain, or NULL */
struct frchain *frch_next; /* next in chain of struct frchain-s */
- segT frch_seg; /* SEG_TEXT or SEG_DATA. */
subsegT frch_subseg; /* subsegment number of this chain */
-#ifdef BFD_ASSEMBLER
fixS *fix_root; /* Root of fixups for this subsegment. */
fixS *fix_tail; /* Last fixup for this subsegment. */
-#endif
struct obstack frch_obstack; /* for objects in this frag chain */
fragS *frch_frag_now; /* frag_now for this subsegment */
+ struct frch_cfi_data *frch_cfi_data;
};
typedef struct frchain frchainS;
-/* All subsegments' chains hang off here. NULL means no frchains yet. */
-extern frchainS *frchain_root;
-
/* Frchain we are assembling into now. That is, the current segment's
frag chain, even if it contains no (complete) frags. */
extern frchainS *frchain_now;
int user_stuff;
- /* Fixups for this segment. If BFD_ASSEMBLER, this is only valid
- after the frchains are run together. */
+ /* Fixups for this segment. This is only valid after the frchains
+ are run together. */
fixS *fix_root;
fixS *fix_tail;
-#if defined (MANY_SEGMENTS) && !defined (BFD_ASSEMBLER)
- struct internal_scnhdr scnhdr;
- enum linkonce_type linkonce;
- const char *name;
-#endif
-
symbolS *dot;
struct lineno_list *lineno_list_head;
struct lineno_list *lineno_list_tail;
-#ifdef BFD_ASSEMBLER
/* Which BFD section does this gas segment correspond to? */
asection *bfd_section;
/* NULL, or pointer to the gas symbol that is the section symbol for
this section. sym->bsym and bfd_section->symbol should be the same. */
symbolS *sym;
-#endif
union {
/* Current size of section holding stabs strings. */
#endif
} segment_info_type;
-#ifdef BFD_ASSEMBLER
-
-extern segment_info_type *seg_info (segT);
-extern symbolS *section_symbol (segT);
-
-#else /* ! BFD_ASSEMBLER */
-#ifdef MANY_SEGMENTS
+#define seg_info(sec) \
+ ((segment_info_type *) bfd_get_section_userdata (stdoutput, sec))
-extern segment_info_type segment_info[];
-
-#define seg_info(SEC) (&segment_info[SEC])
-
-#else
-
-/* Sentinel for frchain crawling. Points to the 1st data-segment
- frchain. (Which is pointed to by the last text-segment frchain.) */
-extern frchainS *data0_frchainP;
-extern frchainS *bss0_frchainP;
-
-#define seg_info(S) (abort (), (segment_info_type *) 0)
-
-#endif
-
-#endif /* ! BFD_ASSEMBLER */
+extern symbolS *section_symbol (segT);
extern void subsegs_print_statistics (FILE *);