/* Declarations for stacks of tokenized Xtensa instructions.
- Copyright (C) 2003 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004 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 XTENSA_ISTACK_H
#define XTENSA_ISTACK_H
+#include "dwarf2dbg.h"
#include "xtensa-isa.h"
#define MAX_ISTACK 12
-#define MAX_INSN_ARGS 6
+#define MAX_INSN_ARGS 10
enum itype_enum
{
typedef struct tinsn_struct
{
enum itype_enum insn_type;
-
- bfd_boolean is_specific_opcode;
+
xtensa_opcode opcode; /* Literals have an invalid opcode. */
+ bfd_boolean is_specific_opcode;
+ bfd_boolean keep_wide;
int ntok;
expressionS tok[MAX_INSN_ARGS];
+ struct dwarf2_line_info loc;
+
+ struct fixP *fixup;
+
+ /* Filled out by relaxation_requirements: */
+ bfd_boolean record_fix;
+ enum xtensa_relax_statesE subtype;
+ int literal_space;
+ /* Filled out by vinsn_to_insnbuf: */
+ symbolS *symbol;
+ symbolS *sub_symbol;
+ offsetT offset;
+ fragS *literal_frag;
} TInsn;
} IStack;
-void istack_init PARAMS ((IStack *));
-bfd_boolean istack_empty PARAMS ((IStack *));
-bfd_boolean istack_full PARAMS ((IStack *));
-TInsn * istack_top PARAMS ((IStack *));
-void istack_push PARAMS ((IStack *, TInsn *));
-TInsn * istack_push_space PARAMS ((IStack *));
-void istack_pop PARAMS ((IStack *));
+void istack_init (IStack *);
+bfd_boolean istack_empty (IStack *);
+bfd_boolean istack_full (IStack *);
+TInsn *istack_top (IStack *);
+void istack_push (IStack *, TInsn *);
+TInsn *istack_push_space (IStack *);
+void istack_pop (IStack *);
/* TInsn utilities. */
-void tinsn_init PARAMS ((TInsn *));
-void tinsn_copy PARAMS ((TInsn *, const TInsn *));
-expressionS *tinsn_get_tok PARAMS ((TInsn *, int));
+void tinsn_init (TInsn *);
+expressionS *tinsn_get_tok (TInsn *, int);
+
+
+/* vliw_insn: bundles of TInsns. */
+
+typedef struct vliw_insn
+{
+ xtensa_format format;
+ xtensa_insnbuf insnbuf;
+ int num_slots;
+ unsigned int inside_bundle;
+ TInsn slots[MAX_SLOTS];
+ xtensa_insnbuf slotbuf[MAX_SLOTS];
+} vliw_insn;
#endif /* !XTENSA_ISTACK_H */