This patch implements process/thread related codes. Backtrace and stacktrace are here.
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| 1 | +/* | |
| 2 | + * linux/arch/unicore32/include/asm/stacktrace.h | |
| 3 | + * | |
| 4 | + * Code specific to PKUnity SoC and UniCore ISA | |
| 5 | + * | |
| 6 | + * Copyright (C) 2001-2010 GUAN Xue-tao | |
| 7 | + * | |
| 8 | + * This program is free software; you can redistribute it and/or modify | |
| 9 | + * it under the terms of the GNU General Public License version 2 as | |
| 10 | + * published by the Free Software Foundation. | |
| 11 | + */ | |
| 12 | + | |
| 13 | +#ifndef __UNICORE_STACKTRACE_H__ | |
| 14 | +#define __UNICORE_STACKTRACE_H__ | |
| 15 | + | |
| 16 | +struct stackframe { | |
| 17 | + unsigned long fp; | |
| 18 | + unsigned long sp; | |
| 19 | + unsigned long lr; | |
| 20 | + unsigned long pc; | |
| 21 | +}; | |
| 22 | + | |
| 23 | +#ifdef CONFIG_FRAME_POINTER | |
| 24 | +extern int unwind_frame(struct stackframe *frame); | |
| 25 | +#else | |
| 26 | +#define unwind_frame(f) (-EINVAL) | |
| 27 | +#endif | |
| 28 | +extern void walk_stackframe(struct stackframe *frame, | |
| 29 | + int (*fn)(struct stackframe *, void *), void *data); | |
| 30 | + | |
| 31 | +#endif /* __UNICORE_STACKTRACE_H__ */ | |