Lines Matching refs:buf
47 static int arm_spe_get_payload(const unsigned char *buf, size_t len, in arm_spe_get_payload() argument
51 size_t payload_len = arm_spe_payload_len(buf[ext_hdr]); in arm_spe_get_payload()
56 buf += 1 + ext_hdr; in arm_spe_get_payload()
59 case 1: packet->payload = *(uint8_t *)buf; break; in arm_spe_get_payload()
60 case 2: packet->payload = get_unaligned_le16(buf); break; in arm_spe_get_payload()
61 case 4: packet->payload = get_unaligned_le32(buf); break; in arm_spe_get_payload()
62 case 8: packet->payload = get_unaligned_le64(buf); break; in arm_spe_get_payload()
75 static int arm_spe_get_alignment(const unsigned char *buf, size_t len, in arm_spe_get_alignment() argument
78 unsigned int alignment = 1 << ((buf[0] & 0xf) + 1); in arm_spe_get_alignment()
84 return alignment - (((uintptr_t)buf) & (alignment - 1)); in arm_spe_get_alignment()
93 static int arm_spe_get_timestamp(const unsigned char *buf, size_t len, in arm_spe_get_timestamp() argument
97 return arm_spe_get_payload(buf, len, 0, packet); in arm_spe_get_timestamp()
100 static int arm_spe_get_events(const unsigned char *buf, size_t len, in arm_spe_get_events() argument
110 packet->index = arm_spe_payload_len(buf[0]); in arm_spe_get_events()
112 return arm_spe_get_payload(buf, len, 0, packet); in arm_spe_get_events()
115 static int arm_spe_get_data_source(const unsigned char *buf, size_t len, in arm_spe_get_data_source() argument
119 return arm_spe_get_payload(buf, len, 0, packet); in arm_spe_get_data_source()
122 static int arm_spe_get_context(const unsigned char *buf, size_t len, in arm_spe_get_context() argument
126 packet->index = SPE_CTX_PKT_HDR_INDEX(buf[0]); in arm_spe_get_context()
127 return arm_spe_get_payload(buf, len, 0, packet); in arm_spe_get_context()
130 static int arm_spe_get_op_type(const unsigned char *buf, size_t len, in arm_spe_get_op_type() argument
134 packet->index = SPE_OP_PKT_HDR_CLASS(buf[0]); in arm_spe_get_op_type()
135 return arm_spe_get_payload(buf, len, 0, packet); in arm_spe_get_op_type()
138 static int arm_spe_get_counter(const unsigned char *buf, size_t len, in arm_spe_get_counter() argument
144 packet->index = SPE_HDR_EXTENDED_INDEX(buf[0], buf[1]); in arm_spe_get_counter()
146 packet->index = SPE_HDR_SHORT_INDEX(buf[0]); in arm_spe_get_counter()
148 return arm_spe_get_payload(buf, len, ext_hdr, packet); in arm_spe_get_counter()
151 static int arm_spe_get_addr(const unsigned char *buf, size_t len, in arm_spe_get_addr() argument
157 packet->index = SPE_HDR_EXTENDED_INDEX(buf[0], buf[1]); in arm_spe_get_addr()
159 packet->index = SPE_HDR_SHORT_INDEX(buf[0]); in arm_spe_get_addr()
161 return arm_spe_get_payload(buf, len, ext_hdr, packet); in arm_spe_get_addr()
164 static int arm_spe_do_get_packet(const unsigned char *buf, size_t len, in arm_spe_do_get_packet() argument
175 hdr = buf[0]; in arm_spe_do_get_packet()
184 return arm_spe_get_timestamp(buf, len, packet); in arm_spe_do_get_packet()
187 return arm_spe_get_events(buf, len, packet); in arm_spe_do_get_packet()
190 return arm_spe_get_data_source(buf, len, packet); in arm_spe_do_get_packet()
193 return arm_spe_get_context(buf, len, packet); in arm_spe_do_get_packet()
196 return arm_spe_get_op_type(buf, len, packet); in arm_spe_do_get_packet()
204 hdr = buf[1]; in arm_spe_do_get_packet()
206 return arm_spe_get_alignment(buf, len, packet); in arm_spe_do_get_packet()
216 return arm_spe_get_addr(buf, len, ext_hdr, packet); in arm_spe_do_get_packet()
219 return arm_spe_get_counter(buf, len, ext_hdr, packet); in arm_spe_do_get_packet()
224 int arm_spe_get_packet(const unsigned char *buf, size_t len, in arm_spe_get_packet() argument
229 ret = arm_spe_do_get_packet(buf, len, packet); in arm_spe_get_packet()
234 while (ret < 16 && len > (size_t)ret && !buf[ret]) in arm_spe_get_packet()
280 char *buf, size_t buf_len) in arm_spe_pkt_desc_event() argument
285 arm_spe_pkt_out_string(&err, &buf, &buf_len, "EV"); in arm_spe_pkt_desc_event()
288 arm_spe_pkt_out_string(&err, &buf, &buf_len, " EXCEPTION-GEN"); in arm_spe_pkt_desc_event()
290 arm_spe_pkt_out_string(&err, &buf, &buf_len, " RETIRED"); in arm_spe_pkt_desc_event()
292 arm_spe_pkt_out_string(&err, &buf, &buf_len, " L1D-ACCESS"); in arm_spe_pkt_desc_event()
294 arm_spe_pkt_out_string(&err, &buf, &buf_len, " L1D-REFILL"); in arm_spe_pkt_desc_event()
296 arm_spe_pkt_out_string(&err, &buf, &buf_len, " TLB-ACCESS"); in arm_spe_pkt_desc_event()
298 arm_spe_pkt_out_string(&err, &buf, &buf_len, " TLB-REFILL"); in arm_spe_pkt_desc_event()
300 arm_spe_pkt_out_string(&err, &buf, &buf_len, " NOT-TAKEN"); in arm_spe_pkt_desc_event()
302 arm_spe_pkt_out_string(&err, &buf, &buf_len, " MISPRED"); in arm_spe_pkt_desc_event()
304 arm_spe_pkt_out_string(&err, &buf, &buf_len, " LLC-ACCESS"); in arm_spe_pkt_desc_event()
306 arm_spe_pkt_out_string(&err, &buf, &buf_len, " LLC-REFILL"); in arm_spe_pkt_desc_event()
308 arm_spe_pkt_out_string(&err, &buf, &buf_len, " REMOTE-ACCESS"); in arm_spe_pkt_desc_event()
310 arm_spe_pkt_out_string(&err, &buf, &buf_len, " ALIGNMENT"); in arm_spe_pkt_desc_event()
312 arm_spe_pkt_out_string(&err, &buf, &buf_len, " SVE-PARTIAL-PRED"); in arm_spe_pkt_desc_event()
314 arm_spe_pkt_out_string(&err, &buf, &buf_len, " SVE-EMPTY-PRED"); in arm_spe_pkt_desc_event()
320 char *buf, size_t buf_len) in arm_spe_pkt_desc_op_type() argument
328 arm_spe_pkt_out_string(&err, &buf, &buf_len, "SVE-OTHER"); in arm_spe_pkt_desc_op_type()
331 arm_spe_pkt_out_string(&err, &buf, &buf_len, " EVLEN %d", in arm_spe_pkt_desc_op_type()
335 arm_spe_pkt_out_string(&err, &buf, &buf_len, " FP"); in arm_spe_pkt_desc_op_type()
337 arm_spe_pkt_out_string(&err, &buf, &buf_len, " PRED"); in arm_spe_pkt_desc_op_type()
339 arm_spe_pkt_out_string(&err, &buf, &buf_len, "OTHER"); in arm_spe_pkt_desc_op_type()
340 arm_spe_pkt_out_string(&err, &buf, &buf_len, " %s", in arm_spe_pkt_desc_op_type()
346 arm_spe_pkt_out_string(&err, &buf, &buf_len, in arm_spe_pkt_desc_op_type()
351 arm_spe_pkt_out_string(&err, &buf, &buf_len, " AT"); in arm_spe_pkt_desc_op_type()
353 arm_spe_pkt_out_string(&err, &buf, &buf_len, " EXCL"); in arm_spe_pkt_desc_op_type()
355 arm_spe_pkt_out_string(&err, &buf, &buf_len, " AR"); in arm_spe_pkt_desc_op_type()
360 arm_spe_pkt_out_string(&err, &buf, &buf_len, " SIMD-FP"); in arm_spe_pkt_desc_op_type()
363 arm_spe_pkt_out_string(&err, &buf, &buf_len, " GP-REG"); in arm_spe_pkt_desc_op_type()
366 arm_spe_pkt_out_string(&err, &buf, &buf_len, " UNSPEC-REG"); in arm_spe_pkt_desc_op_type()
369 arm_spe_pkt_out_string(&err, &buf, &buf_len, " NV-SYSREG"); in arm_spe_pkt_desc_op_type()
372 arm_spe_pkt_out_string(&err, &buf, &buf_len, " MTE-TAG"); in arm_spe_pkt_desc_op_type()
375 arm_spe_pkt_out_string(&err, &buf, &buf_len, " MEMCPY"); in arm_spe_pkt_desc_op_type()
378 arm_spe_pkt_out_string(&err, &buf, &buf_len, " MEMSET"); in arm_spe_pkt_desc_op_type()
386 arm_spe_pkt_out_string(&err, &buf, &buf_len, " EVLEN %d", in arm_spe_pkt_desc_op_type()
390 arm_spe_pkt_out_string(&err, &buf, &buf_len, " PRED"); in arm_spe_pkt_desc_op_type()
392 arm_spe_pkt_out_string(&err, &buf, &buf_len, " SG"); in arm_spe_pkt_desc_op_type()
396 arm_spe_pkt_out_string(&err, &buf, &buf_len, "B"); in arm_spe_pkt_desc_op_type()
399 arm_spe_pkt_out_string(&err, &buf, &buf_len, " COND"); in arm_spe_pkt_desc_op_type()
402 arm_spe_pkt_out_string(&err, &buf, &buf_len, " IND"); in arm_spe_pkt_desc_op_type()
415 char *buf, size_t buf_len) in arm_spe_pkt_desc_addr() argument
430 arm_spe_pkt_out_string(&err, &buf, &buf_len, in arm_spe_pkt_desc_addr()
435 arm_spe_pkt_out_string(&err, &buf, &buf_len, in arm_spe_pkt_desc_addr()
443 arm_spe_pkt_out_string(&err, &buf, &buf_len, in arm_spe_pkt_desc_addr()
457 char *buf, size_t buf_len) in arm_spe_pkt_desc_counter() argument
463 arm_spe_pkt_out_string(&err, &buf, &buf_len, "%s %d ", name, in arm_spe_pkt_desc_counter()
468 arm_spe_pkt_out_string(&err, &buf, &buf_len, "TOT"); in arm_spe_pkt_desc_counter()
471 arm_spe_pkt_out_string(&err, &buf, &buf_len, "ISSUE"); in arm_spe_pkt_desc_counter()
474 arm_spe_pkt_out_string(&err, &buf, &buf_len, "XLAT"); in arm_spe_pkt_desc_counter()
483 int arm_spe_pkt_desc(const struct arm_spe_pkt *packet, char *buf, in arm_spe_pkt_desc() argument
489 char *buf_orig = buf; in arm_spe_pkt_desc()
497 arm_spe_pkt_out_string(&err, &buf, &blen, "%s", name); in arm_spe_pkt_desc()
500 err = arm_spe_pkt_desc_event(packet, buf, buf_len); in arm_spe_pkt_desc()
503 err = arm_spe_pkt_desc_op_type(packet, buf, buf_len); in arm_spe_pkt_desc()
507 arm_spe_pkt_out_string(&err, &buf, &blen, "%s %lld", name, payload); in arm_spe_pkt_desc()
510 err = arm_spe_pkt_desc_addr(packet, buf, buf_len); in arm_spe_pkt_desc()
513 arm_spe_pkt_out_string(&err, &buf, &blen, "%s 0x%lx el%d", in arm_spe_pkt_desc()
517 err = arm_spe_pkt_desc_counter(packet, buf, buf_len); in arm_spe_pkt_desc()