Differential D12815 Diff 40474 processor-trace/24982c1a6fce48f1e416461d42899805f74fbb26/libipt/internal/include/pt_decoder_function.h
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processor-trace/24982c1a6fce48f1e416461d42899805f74fbb26/libipt/internal/include/pt_decoder_function.h
| Property | Old Value | New Value |
|---|---|---|
| svn:eol-style | null | native \ No newline at end of property |
| svn:keywords | null | FreeBSD=%H \ No newline at end of property |
| svn:mime-type | null | text/plain \ No newline at end of property |
| /* | |||||
| * Copyright (c) 2013-2018, Intel Corporation | |||||
| * | |||||
| * Redistribution and use in source and binary forms, with or without | |||||
| * modification, are permitted provided that the following conditions are met: | |||||
| * | |||||
| * * Redistributions of source code must retain the above copyright notice, | |||||
| * this list of conditions and the following disclaimer. | |||||
| * * Redistributions in binary form must reproduce the above copyright notice, | |||||
| * this list of conditions and the following disclaimer in the documentation | |||||
| * and/or other materials provided with the distribution. | |||||
| * * Neither the name of Intel Corporation nor the names of its contributors | |||||
| * may be used to endorse or promote products derived from this software | |||||
| * without specific prior written permission. | |||||
| * | |||||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |||||
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||||
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||||
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | |||||
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |||||
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |||||
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |||||
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |||||
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |||||
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |||||
| * POSSIBILITY OF SUCH DAMAGE. | |||||
| */ | |||||
| #ifndef PT_DECODER_FUNCTION_H | |||||
| #define PT_DECODER_FUNCTION_H | |||||
| #include <stdint.h> | |||||
| struct pt_query_decoder; | |||||
| struct pt_packet_decoder; | |||||
| struct pt_packet; | |||||
| struct pt_config; | |||||
| /* Intel(R) Processor Trace decoder function flags. */ | |||||
| enum pt_decoder_function_flag { | |||||
| /* The decoded packet contains an unconditional branch destination. */ | |||||
| pdff_tip = 1 << 0, | |||||
| /* The decode packet contains unconditional branch destinations. */ | |||||
| pdff_tnt = 1 << 1, | |||||
| /* The decoded packet contains an event. */ | |||||
| pdff_event = 1 << 2, | |||||
| /* The decoded packet marks the end of a PSB header. */ | |||||
| pdff_psbend = 1 << 3, | |||||
| /* The decoded packet contains a non-branch IP update. */ | |||||
| pdff_fup = 1 << 4, | |||||
| /* The decoded packet is unknown to the decoder. */ | |||||
| pdff_unknown = 1 << 5, | |||||
| /* The decoded packet contains timing information. */ | |||||
| pdff_timing = 1 << 6, | |||||
| /* The decoded packet contains padding. */ | |||||
| pdff_pad = 1 << 7 | |||||
| }; | |||||
| /* An Intel(R) Processor Trace decoder function. */ | |||||
| struct pt_decoder_function { | |||||
| /* The function to analyze the next packet. */ | |||||
| int (*packet)(struct pt_packet_decoder *, struct pt_packet *); | |||||
| /* The function to decode the next packet. */ | |||||
| int (*decode)(struct pt_query_decoder *); | |||||
| /* The function to decode the next packet in segment header | |||||
| * context, i.e. between PSB and ENDPSB. | |||||
| */ | |||||
| int (*header)(struct pt_query_decoder *); | |||||
| /* Decoder function flags. */ | |||||
| int flags; | |||||
| }; | |||||
| /* Fetch the decoder function. | |||||
| * | |||||
| * Sets @dfun to the decoder function for decoding the packet at @pos. | |||||
| * | |||||
| * Returns 0 on success. | |||||
| * Returns -pte_internal if @dfun or @config is NULL. | |||||
| * Returns -pte_nosync if @pos is NULL or outside @config's trace buffer. | |||||
| * Returns -pte_eos if the opcode is incomplete or missing. | |||||
| */ | |||||
| extern int pt_df_fetch(const struct pt_decoder_function **dfun, | |||||
| const uint8_t *pos, const struct pt_config *config); | |||||
| /* Decoder functions for the various packet types. | |||||
| * | |||||
| * Do not call those functions directly! | |||||
| */ | |||||
| extern const struct pt_decoder_function pt_decode_unknown; | |||||
| extern const struct pt_decoder_function pt_decode_pad; | |||||
| extern const struct pt_decoder_function pt_decode_psb; | |||||
| extern const struct pt_decoder_function pt_decode_tip; | |||||
| extern const struct pt_decoder_function pt_decode_tnt_8; | |||||
| extern const struct pt_decoder_function pt_decode_tnt_64; | |||||
| extern const struct pt_decoder_function pt_decode_tip_pge; | |||||
| extern const struct pt_decoder_function pt_decode_tip_pgd; | |||||
| extern const struct pt_decoder_function pt_decode_fup; | |||||
| extern const struct pt_decoder_function pt_decode_pip; | |||||
| extern const struct pt_decoder_function pt_decode_ovf; | |||||
| extern const struct pt_decoder_function pt_decode_mode; | |||||
| extern const struct pt_decoder_function pt_decode_psbend; | |||||
| extern const struct pt_decoder_function pt_decode_tsc; | |||||
| extern const struct pt_decoder_function pt_decode_cbr; | |||||
| extern const struct pt_decoder_function pt_decode_tma; | |||||
| extern const struct pt_decoder_function pt_decode_mtc; | |||||
| extern const struct pt_decoder_function pt_decode_cyc; | |||||
| extern const struct pt_decoder_function pt_decode_stop; | |||||
| extern const struct pt_decoder_function pt_decode_vmcs; | |||||
| extern const struct pt_decoder_function pt_decode_mnt; | |||||
| extern const struct pt_decoder_function pt_decode_exstop; | |||||
| extern const struct pt_decoder_function pt_decode_mwait; | |||||
| extern const struct pt_decoder_function pt_decode_pwre; | |||||
| extern const struct pt_decoder_function pt_decode_pwrx; | |||||
| extern const struct pt_decoder_function pt_decode_ptw; | |||||
| #endif /* PT_DECODER_FUNCTION_H */ | |||||