[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / arm64 / include / asm / stacktrace.h

/*
 * Copyright (C) 2012 ARM Ltd.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
#ifndef __ASM_STACKTRACE_H
#define __ASM_STACKTRACE_H

struct stackframe {
	unsigned long fp;
	unsigned long sp;
	unsigned long pc;
};

extern int unwind_frame(struct stackframe *frame);
extern void walk_stackframe(struct stackframe *frame,
			    int (*fn)(struct stackframe *, void *), void *data);

#endif	/* __ASM_STACKTRACE_H */
Commit	Line	Data
60ffc30d CM	1	/*
	2	* Copyright (C) 2012 ARM Ltd.
	3	*
	4	* This program is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License version 2 as
	6	* published by the Free Software Foundation.
	7	*
	8	* This program is distributed in the hope that it will be useful,
	9	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	10	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	11	* GNU General Public License for more details.
	12	*
	13	* You should have received a copy of the GNU General Public License
	14	* along with this program. If not, see <http://www.gnu.org/licenses/>.
	15	*/
	16	#ifndef __ASM_STACKTRACE_H
	17	#define __ASM_STACKTRACE_H
	18
	19	struct stackframe {
	20	unsigned long fp;
	21	unsigned long sp;
	22	unsigned long pc;
	23	};
	24
	25	extern int unwind_frame(struct stackframe *frame);
	26	extern void walk_stackframe(struct stackframe *frame,
	27	int (fn)(struct stackframe , void ), void data);
	28
	29	#endif /* __ASM_STACKTRACE_H */