f50a7f3d92
Based on 1 normalized pattern(s): licensed under gplv2 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 99 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Steve Winslow <swinslow@gmail.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190528170027.163048684@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
42 lines
970 B
C
42 lines
970 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright 2014, Michael Ellerman, IBM Corp.
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*/
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#ifndef _SELFTESTS_POWERPC_PMU_EBB_TRACE_H
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#define _SELFTESTS_POWERPC_PMU_EBB_TRACE_H
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#include "utils.h"
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#define TRACE_TYPE_REG 1
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#define TRACE_TYPE_COUNTER 2
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#define TRACE_TYPE_STRING 3
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#define TRACE_TYPE_INDENT 4
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#define TRACE_TYPE_OUTDENT 5
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struct trace_entry
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{
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u8 type;
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u8 length;
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u8 data[0];
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};
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struct trace_buffer
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{
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u64 size;
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bool overflow;
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void *tail;
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u8 data[0];
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};
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struct trace_buffer *trace_buffer_allocate(u64 size);
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int trace_log_reg(struct trace_buffer *tb, u64 reg, u64 value);
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int trace_log_counter(struct trace_buffer *tb, u64 value);
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int trace_log_string(struct trace_buffer *tb, char *str);
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int trace_log_indent(struct trace_buffer *tb);
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int trace_log_outdent(struct trace_buffer *tb);
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void trace_buffer_print(struct trace_buffer *tb);
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void trace_print_location(struct trace_buffer *tb);
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#endif /* _SELFTESTS_POWERPC_PMU_EBB_TRACE_H */
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