Symbols such as m5_exit_addr are already present in the libm5.a, but were not previously exposed in a header. This commit allows external C programs to use those versions of the functions as well. Change-Id: I925e3af7bd6cb23e06fb744d453153323afb9310 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/36896 Reviewed-by: Gabe Black <gabe.black@gmail.com> Maintainer: Gabe Black <gabe.black@gmail.com> Tested-by: kokoro <noreply+kokoro@google.com>
96 lines
3.8 KiB
C
96 lines
3.8 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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#include <gem5/asm/generic/m5ops.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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/*
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* Send a very generic poke to the workload so it can do something. It's up to
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* the workload to know what information to look for to interpret an event,
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* such as what PC it came from, what register values are, or the context of
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* the workload itself (is this SE mode? which OS is running?).
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*/
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void m5_workload();
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/*
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* Create _addr and _semi versions all declarations, e.g. m5_exit_addr and
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* m5_exit_semi. These expose the the memory and semihosting variants of the
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* ops.
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*
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* Some of those declarations are not defined for certain ISAs, e.g. X86
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* does not have _semi, but we felt that ifdefing them out could cause more
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* trouble tham leaving them in.
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*/
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#define M5OP(name, func) __typeof__(name) M5OP_MERGE_TOKENS(name, _addr); \
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__typeof__(name) M5OP_MERGE_TOKENS(name, _semi);
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M5OP_FOREACH
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#undef M5OP
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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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