37 static uint64_t pt_pkt_read_value(const uint8_t *pos, int size)  in pt_pkt_read_value()  argument
43 		uint64_t byte = *pos++;  in pt_pkt_read_value()
52 int pt_pkt_read_unknown(struct pt_packet *packet, const uint8_t *pos,  in pt_pkt_read_unknown()  argument
59 	if (!packet || !pos || !config)  in pt_pkt_read_unknown()
67 	packet->payload.unknown.packet = pos;  in pt_pkt_read_unknown()
73 	size = (*decode)(&packet->payload.unknown, config, pos,  in pt_pkt_read_unknown()
84 	if (config->end < pos + size)  in pt_pkt_read_unknown()
90 int pt_pkt_read_psb(const uint8_t *pos, const struct pt_config *config)  in pt_pkt_read_psb()  argument
94 	if (!pos || !config)  in pt_pkt_read_psb()
97 	if (config->end < pos + ptps_psb)  in pt_pkt_read_psb()
100 	pos += pt_opcs_psb;  in pt_pkt_read_psb()
103 		if (*pos++ != pt_psb_hi)  in pt_pkt_read_psb()
105 		if (*pos++ != pt_psb_lo)  in pt_pkt_read_psb()
135 int pt_pkt_read_ip(struct pt_packet_ip *packet, const uint8_t *pos,  in pt_pkt_read_ip()  argument
142 	if (!packet || !pos || !config)  in pt_pkt_read_ip()
145 	ipc = (*pos++ >> pt_opm_ipc_shr) & pt_opm_ipc_shr_mask;  in pt_pkt_read_ip()
152 	if (config->end < pos + ipsize)  in pt_pkt_read_ip()
156 		ip = pt_pkt_read_value(pos, ipsize);  in pt_pkt_read_ip()
200 int pt_pkt_read_tnt_8(struct pt_packet_tnt *packet, const uint8_t *pos,  in pt_pkt_read_tnt_8()  argument
207 	if (!pos)  in pt_pkt_read_tnt_8()
210 	errcode = pt_pkt_read_tnt(packet, pos[0] >> pt_opm_tnt_8_shr);  in pt_pkt_read_tnt_8()
217 int pt_pkt_read_tnt_64(struct pt_packet_tnt *packet, const uint8_t *pos,  in pt_pkt_read_tnt_64()  argument
223 	if (!pos || !config)  in pt_pkt_read_tnt_64()
226 	if (config->end < pos + ptps_tnt_64)  in pt_pkt_read_tnt_64()
229 	payload = pt_pkt_read_value(pos + pt_opcs_tnt_64, pt_pl_tnt_64_size);  in pt_pkt_read_tnt_64()
238 int pt_pkt_read_pip(struct pt_packet_pip *packet, const uint8_t *pos,  in pt_pkt_read_pip()  argument
243 	if (!packet || !pos || !config)  in pt_pkt_read_pip()
246 	if (config->end < pos + ptps_pip)  in pt_pkt_read_pip()
250 	payload = pt_pkt_read_value(pos + pt_opcs_pip, pt_pl_pip_size);  in pt_pkt_read_pip()
287 int pt_pkt_read_mode(struct pt_packet_mode *packet, const uint8_t *pos,  in pt_pkt_read_mode()  argument
292 	if (!packet || !pos || !config)  in pt_pkt_read_mode()
295 	if (config->end < pos + ptps_mode)  in pt_pkt_read_mode()
298 	payload = pos[pt_opcs_mode];  in pt_pkt_read_mode()
315 int pt_pkt_read_tsc(struct pt_packet_tsc *packet, const uint8_t *pos,  in pt_pkt_read_tsc()  argument
318 	if (!packet || !pos || !config)  in pt_pkt_read_tsc()
321 	if (config->end < pos + ptps_tsc)  in pt_pkt_read_tsc()
324 	packet->tsc = pt_pkt_read_value(pos + pt_opcs_tsc, pt_pl_tsc_size);  in pt_pkt_read_tsc()
329 int pt_pkt_read_cbr(struct pt_packet_cbr *packet, const uint8_t *pos,  in pt_pkt_read_cbr()  argument
332 	if (!packet || !pos || !config)  in pt_pkt_read_cbr()
335 	if (config->end < pos + ptps_cbr)  in pt_pkt_read_cbr()
338 	packet->ratio = pos[2];  in pt_pkt_read_cbr()
343 int pt_pkt_read_tma(struct pt_packet_tma *packet, const uint8_t *pos,  in pt_pkt_read_tma()  argument
348 	if (!packet || !pos || !config)  in pt_pkt_read_tma()
351 	if (config->end < pos + ptps_tma)  in pt_pkt_read_tma()
354 	ctc = pos[pt_pl_tma_ctc_0];  in pt_pkt_read_tma()
355 	ctc |= pos[pt_pl_tma_ctc_1] << 8;  in pt_pkt_read_tma()
357 	fc = pos[pt_pl_tma_fc_0];  in pt_pkt_read_tma()
358 	fc |= pos[pt_pl_tma_fc_1] << 8;  in pt_pkt_read_tma()
369 int pt_pkt_read_mtc(struct pt_packet_mtc *packet, const uint8_t *pos,  in pt_pkt_read_mtc()  argument
372 	if (!packet || !pos || !config)  in pt_pkt_read_mtc()
375 	if (config->end < pos + ptps_mtc)  in pt_pkt_read_mtc()
378 	packet->ctc = pos[pt_opcs_mtc];  in pt_pkt_read_mtc()
383 int pt_pkt_read_cyc(struct pt_packet_cyc *packet, const uint8_t *pos,  in pt_pkt_read_cyc()  argument
390 	if (!packet || !pos || !config)  in pt_pkt_read_cyc()
393 	begin = pos;  in pt_pkt_read_cyc()
399 	cyc = *pos++;  in pt_pkt_read_cyc()
410 		if (end <= pos)  in pt_pkt_read_cyc()
413 		bits = *pos++;  in pt_pkt_read_cyc()
428 	return (int) (pos - begin);  in pt_pkt_read_cyc()
431 int pt_pkt_read_vmcs(struct pt_packet_vmcs *packet, const uint8_t *pos,  in pt_pkt_read_vmcs()  argument
436 	if (!packet || !pos || !config)  in pt_pkt_read_vmcs()
439 	if (config->end < pos + ptps_vmcs)  in pt_pkt_read_vmcs()
442 	payload = pt_pkt_read_value(pos + pt_opcs_vmcs, pt_pl_vmcs_size);  in pt_pkt_read_vmcs()
449 int pt_pkt_read_mnt(struct pt_packet_mnt *packet, const uint8_t *pos,  in pt_pkt_read_mnt()  argument
452 	if (!packet || !pos || !config)  in pt_pkt_read_mnt()
455 	if (config->end < pos + ptps_mnt)  in pt_pkt_read_mnt()
458 	packet->payload = pt_pkt_read_value(pos + pt_opcs_mnt, pt_pl_mnt_size);  in pt_pkt_read_mnt()
463 int pt_pkt_read_exstop(struct pt_packet_exstop *packet, const uint8_t *pos,  in pt_pkt_read_exstop()  argument
466 	if (!packet || !pos || !config)  in pt_pkt_read_exstop()
469 	if (config->end < pos + ptps_exstop)  in pt_pkt_read_exstop()
472 	packet->ip = pos[1] & pt_pl_exstop_ip_mask ? 1 : 0;  in pt_pkt_read_exstop()
477 int pt_pkt_read_mwait(struct pt_packet_mwait *packet, const uint8_t *pos,  in pt_pkt_read_mwait()  argument
480 	if (!packet || !pos || !config)  in pt_pkt_read_mwait()
483 	if (config->end < pos + ptps_mwait)  in pt_pkt_read_mwait()
486 	packet->hints = (uint32_t) pt_pkt_read_value(pos + pt_opcs_mwait,  in pt_pkt_read_mwait()
488 	packet->ext = (uint32_t) pt_pkt_read_value(pos + pt_opcs_mwait +  in pt_pkt_read_mwait()
494 int pt_pkt_read_pwre(struct pt_packet_pwre *packet, const uint8_t *pos,  in pt_pkt_read_pwre()  argument
499 	if (!packet || !pos || !config)  in pt_pkt_read_pwre()
502 	if (config->end < pos + ptps_pwre)  in pt_pkt_read_pwre()
505 	payload = pt_pkt_read_value(pos + pt_opcs_pwre, pt_pl_pwre_size);  in pt_pkt_read_pwre()
518 int pt_pkt_read_pwrx(struct pt_packet_pwrx *packet, const uint8_t *pos,  in pt_pkt_read_pwrx()  argument
523 	if (!packet || !pos || !config)  in pt_pkt_read_pwrx()
526 	if (config->end < pos + ptps_pwrx)  in pt_pkt_read_pwrx()
529 	payload = pt_pkt_read_value(pos + pt_opcs_pwrx, pt_pl_pwrx_size);  in pt_pkt_read_pwrx()
546 int pt_pkt_read_ptw(struct pt_packet_ptw *packet, const uint8_t *pos,  in pt_pkt_read_ptw()  argument
552 	if (!packet || !pos || !config)  in pt_pkt_read_ptw()
556 	pos++;  in pt_pkt_read_ptw()
558 	opc = *pos++;  in pt_pkt_read_ptw()
565 	if (config->end < pos + size)  in pt_pkt_read_ptw()
568 	packet->payload = pt_pkt_read_value(pos, size);  in pt_pkt_read_ptw()