arch/unicore32/include/asm/stacktrace.h at v5.2 · tjh.dev/kernel

tjh.dev / kernel

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

kernel / arch / unicore32 / include / asm / stacktrace.h

at v5.2 641 B view raw

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * linux/arch/unicore32/include/asm/stacktrace.h
 4 *
 5 * Code specific to PKUnity SoC and UniCore ISA
 6 *
 7 * Copyright (C) 2001-2010 GUAN Xue-tao
 8 */
 9
10#ifndef __UNICORE_STACKTRACE_H__
11#define __UNICORE_STACKTRACE_H__
12
13struct stackframe {
14	unsigned long fp;
15	unsigned long sp;
16	unsigned long lr;
17	unsigned long pc;
18};
19
20#ifdef CONFIG_FRAME_POINTER
21extern int unwind_frame(struct stackframe *frame);
22#else
23#define unwind_frame(f) (-EINVAL)
24#endif
25extern void walk_stackframe(struct stackframe *frame,
26			    int (*fn)(struct stackframe *, void *), void *data);
27
28#endif	/* __UNICORE_STACKTRACE_H__ */