0abc720277
DEBUG definition is not supposed to be used in the kernel, rather CONFIG_DEBUG_BUILD, which can be toggled separately to user notion of DEBUG
68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
/*
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* Copyright 2016, General Dynamics C4 Systems
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*
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* This software may be distributed and modified according to the terms of
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* the GNU General Public License version 2. Note that NO WARRANTY is provided.
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* See "LICENSE_GPLv2.txt" for details.
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*
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* @TAG(GD_GPL)
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*/
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#ifndef BENCHMARK_TRACK_H
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#define BENCHMARK_TRACK_H
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#include <config.h>
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#include <arch/benchmark.h>
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#include <benchmark/benchmark_track_types.h>
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#include <arch/api/constants.h>
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#include <machine/io.h>
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#include <kernel/cspace.h>
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#include <model/statedata.h>
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#include <mode/machine.h>
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#if defined(CONFIG_DEBUG_BUILD) || defined(CONFIG_BENCHMARK_TRACK_KERNEL_ENTRIES)
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#define TRACK_KERNEL_ENTRIES 1
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extern kernel_entry_t ksKernelEntry;
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#ifdef CONFIG_BENCHMARK_TRACK_KERNEL_ENTRIES
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/**
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* Calculate the maximum number of kernel entries that can be tracked,
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* limited by the log buffer size. This is also the number of ksLog entries.
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*
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*/
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#define MAX_LOG_SIZE (seL4_LogBufferSize / \
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sizeof(benchmark_track_kernel_entry_t))
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extern timestamp_t ksEnter;
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extern seL4_Word ksLogIndex;
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extern seL4_Word ksLogIndexFinalized;
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/**
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* @brief Fill in logging info for kernel entries
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*
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*/
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void benchmark_track_exit(void);
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/**
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* @brief Start logging kernel entries
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*
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*/
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static inline void
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benchmark_track_start(void)
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{
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ksEnter = timestamp();
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}
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#endif /* CONFIG_BENCHMARK_TRACK_KERNEL_ENTRIES */
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static inline void
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benchmark_debug_syscall_start(word_t cptr, word_t msgInfo, word_t syscall)
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{
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seL4_MessageInfo_t info = messageInfoFromWord_raw(msgInfo);
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lookupCapAndSlot_ret_t lu_ret = lookupCapAndSlot(NODE_STATE(ksCurThread), cptr);
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ksKernelEntry.path = Entry_Syscall;
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ksKernelEntry.syscall_no = -syscall;
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ksKernelEntry.cap_type = cap_get_capType(lu_ret.cap);
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ksKernelEntry.invocation_tag = seL4_MessageInfo_get_label(info);
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}
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#endif
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#endif /* BENCHMARK_TRACK_H */
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