cbefc453c4
This very simple and mostly useless operation has no side effects, and can be used to verify that arguments are making it into gem5, being operated on, and then that a result can be returned into the simulation. Change-Id: I29bce824078526ff77513c80365f8fad88fef128 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/27557 Reviewed-by: Jason Lowe-Power <power.jg@gmail.com> Maintainer: Jason Lowe-Power <power.jg@gmail.com> Tested-by: kokoro <noreply+kokoro@google.com>
75 lines
3.0 KiB
C
75 lines
3.0 KiB
C
/*
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* Copyright (c) 2003-2006 The Regents of The University of Michigan
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __GEM5_M5OP_H__
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#define __GEM5_M5OP_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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void m5_arm(uint64_t address);
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void m5_quiesce(void);
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void m5_quiesce_ns(uint64_t ns);
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void m5_quiesce_cycle(uint64_t cycles);
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uint64_t m5_quiesce_time(void);
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uint64_t m5_rpns();
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void m5_wake_cpu(uint64_t cpuid);
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void m5_exit(uint64_t ns_delay);
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void m5_fail(uint64_t ns_delay, uint64_t code);
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// m5_sum is for sanity checking the gem5 op interface.
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unsigned m5_sum(unsigned a, unsigned b, unsigned c,
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unsigned d, unsigned e, unsigned f);
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uint64_t m5_init_param(uint64_t key_str1, uint64_t key_str2);
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void m5_checkpoint(uint64_t ns_delay, uint64_t ns_period);
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void m5_reset_stats(uint64_t ns_delay, uint64_t ns_period);
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void m5_dump_stats(uint64_t ns_delay, uint64_t ns_period);
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void m5_dump_reset_stats(uint64_t ns_delay, uint64_t ns_period);
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uint64_t m5_read_file(void *buffer, uint64_t len, uint64_t offset);
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uint64_t m5_write_file(void *buffer, uint64_t len, uint64_t offset,
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const char *filename);
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void m5_debug_break(void);
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void m5_switch_cpu(void);
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void m5_dist_toggle_sync(void);
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void m5_add_symbol(uint64_t addr, const char *symbol);
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void m5_load_symbol();
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void m5_panic(void);
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void m5_work_begin(uint64_t workid, uint64_t threadid);
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void m5_work_end(uint64_t workid, uint64_t threadid);
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void m5_se_syscall();
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void m5_se_page_fault();
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#ifdef __cplusplus
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}
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#endif
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#endif // __GEM5_M5OP_H__
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