71 lines
2.2 KiB
C
71 lines
2.2 KiB
C
/*
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* Copyright 2014, 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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#include <config.h>
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#ifdef CONFIG_DEBUG_BUILD
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#ifndef __API_DEBUG_H
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#define __API_DEBUG_H
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#include <benchmark/benchmark_track.h>
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#include <arch/api/syscall.h>
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#include <arch/kernel/vspace.h>
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#include <model/statedata.h>
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#ifdef CONFIG_PRINTING
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static inline void
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debug_printKernelEntryReason(void)
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{
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printf("\nKernel entry via ");
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switch (ksKernelEntry.path) {
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case Entry_Interrupt:
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printf("Interrupt, irq %lu\n", (unsigned long) ksKernelEntry.word);
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break;
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case Entry_UnknownSyscall:
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printf("Unknown syscall, word: %lu", (unsigned long) ksKernelEntry.word);
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break;
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case Entry_VMFault:
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printf("VM Fault, fault type: %lu\n", (unsigned long) ksKernelEntry.word);
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break;
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case Entry_UserLevelFault:
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printf("User level fault, number: %lu", (unsigned long) ksKernelEntry.word);
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break;
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#ifdef CONFIG_HARDWARE_DEBUG_API
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case Entry_DebugFault:
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printf("Debug fault. Fault Vaddr: 0x%lx", (unsigned long) ksKernelEntry.word);
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break;
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#endif
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case Entry_Syscall:
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printf("Syscall, number: %ld, %s\n", (long) ksKernelEntry.syscall_no, syscall_names[ksKernelEntry.syscall_no]);
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if (ksKernelEntry.syscall_no == SysSend ||
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ksKernelEntry.syscall_no == SysNBSend ||
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ksKernelEntry.syscall_no == SysCall) {
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printf("Cap type: %lu, Invocation tag: %lu\n", (unsigned long) ksKernelEntry.cap_type,
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(unsigned long) ksKernelEntry.invocation_tag);
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}
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}
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}
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/* Prints the user context and stack trace of the current thread */
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static inline void
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debug_printUserState(void)
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{
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tcb_t *tptr = NODE_STATE(ksCurThread);
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printf("Current thread: %s\n", tptr->tcbName);
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printf("Next instruction adress: %lx\n", getRestartPC(tptr));
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printf("Stack:\n");
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Arch_userStackTrace(tptr);
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}
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#endif /* CONFIG_PRINTING */
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#endif /* __API_DEBUG_H */
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#endif /* CONFIG_DEBUG_BUILD */
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