xref: /OK3568_Linux_fs/kernel/arch/microblaze/include/asm/unwind.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Backtrace support for Microblaze
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright (C) 2010  Digital Design Corporation
6*4882a593Smuzhiyun  */
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun #ifndef __MICROBLAZE_UNWIND_H
9*4882a593Smuzhiyun #define __MICROBLAZE_UNWIND_H
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun struct stack_trace;
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun struct trap_handler_info {
14*4882a593Smuzhiyun 	unsigned long start_addr;
15*4882a593Smuzhiyun 	unsigned long end_addr;
16*4882a593Smuzhiyun 	const char    *trap_name;
17*4882a593Smuzhiyun };
18*4882a593Smuzhiyun extern struct trap_handler_info microblaze_trap_handlers;
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun extern const char _hw_exception_handler;
21*4882a593Smuzhiyun extern const char ex_handler_unhandled;
22*4882a593Smuzhiyun 
23*4882a593Smuzhiyun void microblaze_unwind(struct task_struct *task, struct stack_trace *trace,
24*4882a593Smuzhiyun 		       const char *loglvl);
25*4882a593Smuzhiyun 
26*4882a593Smuzhiyun #endif	/* __MICROBLAZE_UNWIND_H */
27*4882a593Smuzhiyun 
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