c28c63d86b
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.
100 lines
2.3 KiB
C
100 lines
2.3 KiB
C
/* Lattice Mico32 simulator support code.
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Contributed by Jon Beniston <jon@beniston.com>
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Copyright (C) 2009 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#define WANT_CPU lm32bf
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#define WANT_CPU_LM32BF
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#include "sim-main.h"
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#include "cgen-mem.h"
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#include "cgen-ops.h"
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/* The contents of BUF are in target byte order. */
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int
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lm32bf_fetch_register (SIM_CPU * current_cpu, int rn, unsigned char *buf,
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int len)
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{
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if (rn < 32)
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SETTSI (buf, lm32bf_h_gr_get (current_cpu, rn));
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else
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switch (rn)
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{
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case SIM_LM32_PC_REGNUM:
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SETTSI (buf, lm32bf_h_pc_get (current_cpu));
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break;
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default:
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return 0;
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}
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return -1;
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}
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/* The contents of BUF are in target byte order. */
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int
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lm32bf_store_register (SIM_CPU * current_cpu, int rn, unsigned char *buf,
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int len)
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{
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if (rn < 32)
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lm32bf_h_gr_set (current_cpu, rn, GETTSI (buf));
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else
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switch (rn)
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{
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case SIM_LM32_PC_REGNUM:
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lm32bf_h_pc_set (current_cpu, GETTSI (buf));
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break;
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default:
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return 0;
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}
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return -1;
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}
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#if WITH_PROFILE_MODEL_P
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/* Initialize cycle counting for an insn.
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FIRST_P is non-zero if this is the first insn in a set of parallel
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insns. */
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void
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lm32bf_model_insn_before (SIM_CPU * cpu, int first_p)
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{
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}
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/* Record the cycles computed for an insn.
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LAST_P is non-zero if this is the last insn in a set of parallel insns,
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and we update the total cycle count.
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CYCLES is the cycle count of the insn. */
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void
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lm32bf_model_insn_after (SIM_CPU * cpu, int last_p, int cycles)
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{
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}
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int
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lm32bf_model_lm32_u_exec (SIM_CPU * cpu, const IDESC * idesc,
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int unit_num, int referenced)
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{
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return idesc->timing->units[unit_num].done;
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}
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#endif /* WITH_PROFILE_MODEL_P */
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