1/*
2 * Copyright 2005-2009, Axel Dörfler, axeld@pinc-software.de.
3 * Distributed under the terms of the MIT License.
4 *
5 * Copyright 2001-2002, Travis Geiselbrecht. All rights reserved.
6 * Distributed under the terms of the NewOS License.
7 */
8#ifndef _KERNEL_ARCH_DEBUG_H
9#define _KERNEL_ARCH_DEBUG_H
10
11
12#include <SupportDefs.h>
13
14#include <arch_debug.h>
15#include <cpu.h>
16
17
18struct kernel_args;
19
20namespace BKernel {
21	struct Thread;
22}
23
24using BKernel::Thread;
25
26
27// arch_debug_get_stack_trace() flags
28#define STACK_TRACE_KERNEL	0x01
29#define STACK_TRACE_USER	0x02
30
31
32#ifdef __cplusplus
33extern "C" {
34#endif
35
36status_t arch_debug_init(kernel_args *args);
37void arch_debug_stack_trace(void);
38void *arch_debug_get_caller(void);
39int32 arch_debug_get_stack_trace(addr_t* returnAddresses, int32 maxCount,
40		int32 skipIframes, int32 skipFrames, uint32 flags);
41void* arch_debug_get_interrupt_pc(bool* _isSyscall);
42bool arch_debug_contains_call(Thread *thread, const char *symbol,
43		addr_t start, addr_t end);
44void arch_debug_save_registers(struct arch_debug_registers* registers);
45void arch_debug_unset_current_thread(void);
46void arch_debug_call_with_fault_handler(cpu_ent* cpu, jmp_buf jumpBuffer,
47		void (*function)(void*), void* parameter);
48
49bool arch_is_debug_variable_defined(const char* variableName);
50status_t arch_set_debug_variable(const char* variableName, uint64 value);
51status_t arch_get_debug_variable(const char* variableName, uint64* value);
52
53ssize_t arch_debug_gdb_get_registers(char* buffer, size_t bufferSize);
54
55#ifdef __cplusplus
56}
57#endif
58
59#endif	/* _KERNEL_ARCH_DEBUG_H */
60