Yaya48
cf256aa081
Upstream: https://gitlab.com/qemu-project/qemu.git Upstream-Commit: d2e570cc0f97b936902a5b1b86b73c0f5998b475
50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
/*
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* Linux perf perf-<pid>.map and jit-<pid>.dump integration.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef TCG_PERF_H
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#define TCG_PERF_H
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#if defined(CONFIG_TCG) && defined(CONFIG_LINUX)
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/* Start writing perf-<pid>.map. */
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void perf_enable_perfmap(void);
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/* Start writing jit-<pid>.dump. */
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void perf_enable_jitdump(void);
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/* Add information about TCG prologue to profiler maps. */
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void perf_report_prologue(const void *start, size_t size);
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/* Add information about JITted guest code to profiler maps. */
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void perf_report_code(uint64_t guest_pc, TranslationBlock *tb,
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const void *start);
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/* Stop writing perf-<pid>.map and/or jit-<pid>.dump. */
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void perf_exit(void);
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#else
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static inline void perf_enable_perfmap(void)
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{
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}
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static inline void perf_enable_jitdump(void)
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{
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}
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static inline void perf_report_prologue(const void *start, size_t size)
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{
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}
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static inline void perf_report_code(uint64_t guest_pc, TranslationBlock *tb,
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const void *start)
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{
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}
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static inline void perf_exit(void)
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{
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}
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#endif
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#endif
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