Server : nginx/1.18.0 System : Linux localhost 6.14.3-x86_64-linode168 #1 SMP PREEMPT_DYNAMIC Mon Apr 21 19:47:55 EDT 2025 x86_64 User : www-data ( 33) PHP Version : 8.0.16 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /usr/src/linux-headers-5.4.0-216/arch/nds32/include/asm/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

/* 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 */