/* General Cpu tools GENerated simulator support.
- Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1998, 1999, 2007, 2008
+ Free Software Foundation, Inc.
Contributed by Cygnus Support.
This file is part of GDB, the GNU debugger.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
+the Free Software Foundation; either version 3 of the License, or
+(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-You should have received a copy of the GNU General Public License along
-with this program; if not, write to the Free Software Foundation, Inc.,
-59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef CGEN_DEFS_H
#define CGEN_DEFS_H
#else
typedef IADDR SEM_PC;
#endif
+
+/* Kinds of branches. */
+typedef enum {
+ SEM_BRANCH_UNTAKEN,
+ /* Branch to an uncacheable address (e.g. j reg). */
+ SEM_BRANCH_UNCACHEABLE,
+ /* Branch to a cacheable (fixed) address. */
+ SEM_BRANCH_CACHEABLE
+} SEM_BRANCH_TYPE;
\f
/* Virtual insn support. */
VIRTUAL_INSN_X_CHAIN= -4, VIRTUAL_INSN_X_CTI_CHAIN = -5
} CGEN_INSN_VIRTUAL_TYPE;
-/* Return non-zero if OPCODE is a virtual insn. */
+/* Return non-zero if CGEN_INSN* INSN is a virtual insn. */
#define CGEN_INSN_VIRTUAL_P(insn) \
CGEN_INSN_ATTR_VALUE ((insn), CGEN_INSN_VIRTUAL)
\f
#define CASE(N, X) case_##N##_##X
#define BREAK(N) goto end_switch_##N
#define DEFAULT(N) default_##N
-#define ENDSWITCH(N) end_switch_##N:
+#define ENDSWITCH(N) end_switch_##N:;
#else
#define SWITCH(N, X) switch (X)
#define CASE(N, X) case X /* FIXME: old sem-switch had (@arch@_,X) here */
language [or suggest a better way]. */
extern int cgen_cpu_max_extra_bytes (void);
-/* Called to process an invalid instruction. */
-extern void sim_engine_invalid_insn (SIM_CPU *, IADDR);
+/* Target supplied routine to process an invalid instruction. */
+extern SEM_PC sim_engine_invalid_insn (SIM_CPU *, IADDR, SEM_PC);
#endif /* CGEN_DEFS_H */