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-rw-r--r--tools/perf/util/cs-etm-decoder/cs-etm-decoder.c29
-rw-r--r--tools/perf/util/cs-etm-decoder/cs-etm-decoder.h10
2 files changed, 39 insertions, 0 deletions
diff --git a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c
index 938def6d0bb9..5efb616bd609 100644
--- a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c
+++ b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c
@@ -263,9 +263,12 @@ static void cs_etm_decoder__clear_buffer(struct cs_etm_decoder *decoder)
decoder->tail = 0;
decoder->packet_count = 0;
for (i = 0; i < MAX_BUFFER; i++) {
+ decoder->packet_buffer[i].isa = CS_ETM_ISA_UNKNOWN;
decoder->packet_buffer[i].start_addr = CS_ETM_INVAL_ADDR;
decoder->packet_buffer[i].end_addr = CS_ETM_INVAL_ADDR;
+ decoder->packet_buffer[i].instr_count = 0;
decoder->packet_buffer[i].last_instr_taken_branch = false;
+ decoder->packet_buffer[i].last_instr_size = 0;
decoder->packet_buffer[i].exc = false;
decoder->packet_buffer[i].exc_ret = false;
decoder->packet_buffer[i].cpu = INT_MIN;
@@ -294,11 +297,15 @@ cs_etm_decoder__buffer_packet(struct cs_etm_decoder *decoder,
decoder->packet_count++;
decoder->packet_buffer[et].sample_type = sample_type;
+ decoder->packet_buffer[et].isa = CS_ETM_ISA_UNKNOWN;
decoder->packet_buffer[et].exc = false;
decoder->packet_buffer[et].exc_ret = false;
decoder->packet_buffer[et].cpu = *((int *)inode->priv);
decoder->packet_buffer[et].start_addr = CS_ETM_INVAL_ADDR;
decoder->packet_buffer[et].end_addr = CS_ETM_INVAL_ADDR;
+ decoder->packet_buffer[et].instr_count = 0;
+ decoder->packet_buffer[et].last_instr_taken_branch = false;
+ decoder->packet_buffer[et].last_instr_size = 0;
if (decoder->packet_count == MAX_BUFFER - 1)
return OCSD_RESP_WAIT;
@@ -321,8 +328,28 @@ cs_etm_decoder__buffer_range(struct cs_etm_decoder *decoder,
packet = &decoder->packet_buffer[decoder->tail];
+ switch (elem->isa) {
+ case ocsd_isa_aarch64:
+ packet->isa = CS_ETM_ISA_A64;
+ break;
+ case ocsd_isa_arm:
+ packet->isa = CS_ETM_ISA_A32;
+ break;
+ case ocsd_isa_thumb2:
+ packet->isa = CS_ETM_ISA_T32;
+ break;
+ case ocsd_isa_tee:
+ case ocsd_isa_jazelle:
+ case ocsd_isa_custom:
+ case ocsd_isa_unknown:
+ default:
+ packet->isa = CS_ETM_ISA_UNKNOWN;
+ }
+
packet->start_addr = elem->st_addr;
packet->end_addr = elem->en_addr;
+ packet->instr_count = elem->num_instr_range;
+
switch (elem->last_i_type) {
case OCSD_INSTR_BR:
case OCSD_INSTR_BR_INDIRECT:
@@ -336,6 +363,8 @@ cs_etm_decoder__buffer_range(struct cs_etm_decoder *decoder,
break;
}
+ packet->last_instr_size = elem->last_instr_sz;
+
return ret;
}
diff --git a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h
index 612b5755f742..9351bd10d864 100644
--- a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h
+++ b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h
@@ -28,11 +28,21 @@ enum cs_etm_sample_type {
CS_ETM_TRACE_ON = 1 << 1,
};
+enum cs_etm_isa {
+ CS_ETM_ISA_UNKNOWN,
+ CS_ETM_ISA_A64,
+ CS_ETM_ISA_A32,
+ CS_ETM_ISA_T32,
+};
+
struct cs_etm_packet {
enum cs_etm_sample_type sample_type;
+ enum cs_etm_isa isa;
u64 start_addr;
u64 end_addr;
+ u32 instr_count;
u8 last_instr_taken_branch;
+ u8 last_instr_size;
u8 exc;
u8 exc_ret;
int cpu;
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