gdb/

2009-05-18  Jon Beniston <jon@beniston.com>

        * MAINTAINERS: Add lm32 target.
        * Makefile.in: Add lm32 dependencies.
        * NEWS: Indicate lm32 is a new target.
        * configure.tgt: Add lm32 targets.
        * lm32-tdep.c: New file.

gdb/testsuite
2009-05-18  Jon Beniston <jon@beniston.com>

        * gdb.asm/asm-source.exp: Add lm32 target.

include/gdb/
2009-05-18  Jon Beniston <jon@beniston.com>

        * sim-lm32.h: New file.

sim/
2009-05-18  Jon Beniston <jon@beniston.com>

        * MAINTAINERS: Add Jon Beniston as maintainer of lm32 sim.
        * configure.ac: Add lm32 target.
        * lm32: New directory.

sim/common
2009-05-18  Jon Beniston <jon@beniston.com>

        * gennltvals.sh: Add lm32 target.
        * nltvals.def: Add lm32 syscall definitions.

sim/lm32/
2009-05-18  Jon Beniston <jon@beniston.com>

        * Makefile.in: New file.
        * arch.c: New file.
        * arch.h: New file.
        * config.in: New file.
        * configure: New file.
        * configure.ac: New file.
        * cpu.c: New file.
        * cpu.h: New file.
        * cpuall.h: New file.
        * decode.c: New file.
        * decode.h: New file.
        * dv-lm32cpu.c: New file.
        * dv-lm32timer.c: New file.
        * dv-lm32uart.c: New file.
        * lm32.c: New file.
        * lm32-sim.h: New file.
        * mloop.in: New file.
        * model.c: New file.
        * sem.c: New file.
        * sem-switch.c: New file.
        * sim-if.c: New file.
        * sim-main.c: New file.
        * tconfig.in: New file.
        * traps.c: New file.
        * user.c: New file.

1 files changed, 102 insertions, 0 deletions

diff --git a/sim/lm32/sim-main.h b/sim/lm32/sim-main.h
new file mode 100644
index 0000000..4744350
--- /dev/null
+++ b/sim/lm32/sim-main.h
@@ -0,0 +1,102 @@
+/* Lattice Mico32 simulator support code
+   Contributed by Jon Beniston <jon@beniston.com>
+
+   Copyright (C) 2009 Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   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 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, see <http://www.gnu.org/licenses/>.  */
+
+/* Main header for the LM32 simulator.  */
+
+#ifndef SIM_MAIN_H
+#define SIM_MAIN_H
+
+#define USING_SIM_BASE_H	/* FIXME: quick hack */
+
+struct _sim_cpu;		/* FIXME: should be in sim-basics.h */
+typedef struct _sim_cpu SIM_CPU;
+
+#include "symcat.h"
+#include "sim-basics.h"
+#include "cgen-types.h"
+#include "lm32-desc.h"
+#include "lm32-opc.h"
+#include "arch.h"
+
+/* These must be defined before sim-base.h.  */
+typedef USI sim_cia;
+
+#define CIA_GET(cpu)     CPU_PC_GET (cpu)
+#define CIA_SET(cpu,val) CPU_PC_SET ((cpu), (val))
+
+#define SIM_ENGINE_HALT_HOOK(sd, cpu, cia) \
+do { \
+  if (cpu) /* null if ctrl-c */ \
+    sim_pc_set ((cpu), (cia)); \
+} while (0)
+#define SIM_ENGINE_RESTART_HOOK(sd, cpu, cia) \
+do { \
+  sim_pc_set ((cpu), (cia)); \
+} while (0)
+
+#include "sim-base.h"
+#include "cgen-sim.h"
+#include "lm32-sim.h"
+#include "opcode/cgen.h"
+
+/* The _sim_cpu struct.  */
+
+struct _sim_cpu
+{
+  /* sim/common cpu base.  */
+  sim_cpu_base base;
+
+  /* Static parts of cgen.  */
+  CGEN_CPU cgen_cpu;
+
+  /* CPU specific parts go here.
+     Note that in files that don't need to access these pieces WANT_CPU_FOO
+     won't be defined and thus these parts won't appear.  This is ok in the
+     sense that things work.  It is a source of bugs though.
+     One has to of course be careful to not take the size of this
+     struct and no structure members accessed in non-cpu specific files can
+     go after here.  Oh for a better language.  */
+#if defined (WANT_CPU_LM32BF)
+  LM32BF_CPU_DATA cpu_data;
+#endif
+
+};
+
+/* The sim_state struct.  */
+
+struct sim_state
+{
+  sim_cpu *cpu;
+#define STATE_CPU(sd, n) (/*&*/ (sd)->cpu)
+
+  CGEN_STATE cgen_state;
+
+  sim_state_base base;
+};
+
+/* Misc.  */
+
+/* Catch address exceptions.  */
+extern SIM_CORE_SIGNAL_FN lm32_core_signal;
+#define SIM_CORE_SIGNAL(SD,CPU,CIA,MAP,NR_BYTES,ADDR,TRANSFER,ERROR) \
+lm32_core_signal ((SD), (CPU), (CIA), (MAP), (NR_BYTES), (ADDR), \
+		  (TRANSFER), (ERROR))
+
+#endif /* SIM_MAIN_H */