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e58e871bec
Move to using tools/include/ instead. Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: acme@redhat.com Link: http://lkml.kernel.org/r/20170531003747.10557-2-alexander.levin@verizon.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
32 lines
639 B
C
32 lines
639 B
C
#ifndef _LIBLOCKDEP_LINUX_STACKTRACE_H_
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#define _LIBLOCKDEP_LINUX_STACKTRACE_H_
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#include <execinfo.h>
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struct stack_trace {
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unsigned int nr_entries, max_entries;
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unsigned long *entries;
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int skip;
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};
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static inline void print_stack_trace(struct stack_trace *trace, int spaces)
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{
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backtrace_symbols_fd((void **)trace->entries, trace->nr_entries, 1);
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}
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#define save_stack_trace(trace) \
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((trace)->nr_entries = \
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backtrace((void **)(trace)->entries, (trace)->max_entries))
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static inline int dump_stack(void)
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{
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void *array[64];
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size_t size;
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size = backtrace(array, 64);
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backtrace_symbols_fd(array, size, 1);
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return 0;
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}
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#endif
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