%PDF- <> %âãÏÓ endobj 2 0 obj <> endobj 3 0 obj <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/Annots[ 28 0 R 29 0 R] /MediaBox[ 0 0 595.5 842.25] /Contents 4 0 R/Group<>/Tabs/S>> endobj ºaâÚÎΞ-ÌE1ÍØÄ÷{òò2ÿ ÛÖ^ÔÀá TÎ{¦?§®¥kuµùÕ5sLOšuY>endobj 2 0 obj<>endobj 2 0 obj<>endobj 2 0 obj<>endobj 2 0 obj<> endobj 2 0 obj<>endobj 2 0 obj<>es 3 0 R>> endobj 2 0 obj<> ox[ 0.000000 0.000000 609.600000 935.600000]/Fi endobj 3 0 obj<> endobj 7 1 obj<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/Subtype/Form>> stream
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (C) 2008-2018 Andes Technology Corporation */
#ifndef __ASM_STACKTRACE_H
#define __ASM_STACKTRACE_H
/* Kernel callchain */
struct stackframe {
unsigned long fp;
unsigned long sp;
unsigned long lp;
};
/*
* struct frame_tail: User callchain
* IMPORTANT:
* This struct is used for call-stack walking,
* the order and types matters.
* Do not use array, it only stores sizeof(pointer)
*
* The details can refer to arch/arm/kernel/perf_event.c
*/
struct frame_tail {
unsigned long stack_fp;
unsigned long stack_lp;
};
/* For User callchain with optimize for size */
struct frame_tail_opt_size {
unsigned long stack_r6;
unsigned long stack_fp;
unsigned long stack_gp;
unsigned long stack_lp;
};
extern void
get_real_ret_addr(unsigned long *addr, struct task_struct *tsk, int *graph);
#endif /* __ASM_STACKTRACE_H */