Document event numbers alongside event names.

Requested by:		Arun Sharma <arun at sharma-home dot net>

1 files changed, 78 insertions, 39 deletions

diff --git a/lib/libpmc/pmc.p5.3 b/lib/libpmc/pmc.p5.3
index 834732e..f0d98f5 100644
--- a/lib/libpmc/pmc.p5.3
+++ b/lib/libpmc/pmc.p5.3
@@ -93,128 +93,151 @@ Note that these PMCs do not have the ability to interrupt the CPU.
 The event specifiers supported by Intel Pentium PMCs are:
 .Bl -tag -width indent
 .It Li p5-any-segment-register-loaded
+.Pq Event 0FH
 The number of writes to any segment register, including the LDTR,
 GDTR, TR and IDTR.
 Far control transfers and task switches that involve privilege
 level changes will count this event twice.
 .It Li p5-bank-conflicts
+.Pq Event 0AH
 The number of actual bank conflicts.
 .It Li p5-branches
+.Pq Event 12H
 The number of taken and not taken branches including branches, jumps, calls,
 software interrupts and interrupt returns.
 .It Li p5-breakpoint-match-on-dr0-register
+.Pq Event 23H
 The number of matches on the DR0 breakpoint register.
 .It Li p5-breakpoint-match-on-dr1-register
+.Pq Event 24H
 The number of matches on the DR1 breakpoint register.
 .It Li p5-breakpoint-match-on-dr2-register
+.Pq Event 25H
 The number of matches on the DR2 breakpoint register.
 .It Li p5-breakpoint-match-on-dr3-register
+.Pq Event 26H
 The number of matches on the DR3 breakpoint register.
 .It Li p5-btb-false-entries
-.Pq Tn Pentium MMX
+.Pq Event 3AH, Tn Pentium MMX
 The number of false entries in the BTB.
 This event is only allocated on counter 0.
 .It Li p5-btb-hits
+.Pq Event 13H
 The number of branches executed that hit in the branch table buffer.
 .It Li p5-btb-miss-prediction-on-not-taken-branch
-.Pq Tn Pentium MMX
+.Pq Event 3AH, Tn Pentium MMX
 The number of times the BTB predicted a not-taken branch as taken.
 This event is only allocated on counter 1.
 .It Li p5-bus-cycle-duration
+.Pq Event 18H
 The number of cycles while a bus cycle was in progress.
 .It Li p5-bus-ownership-latency
-.Pq Tn Pentium MMX
+.Pq Event 2AH, Tn Pentium MMX
 The time from bus ownership being requested to ownership being granted.
 This event is only allocated on counter 0.
 .It Li p5-bus-ownership-transfers
-.Pq Tn Pentium MMX
+.Pq Event 2AH, Tn Pentium MMX
 The number of bus ownership transfers.
 This event is only allocated on counter 1.
 .It Li p5-bus-utilization-due-to-processor-activity
-.Pq Tn Pentium MMX
+.Pq Event 2EH, Tn Pentium MMX
 The number of clocks the bus is busy due to the processor's own
 activity.
 This event is only allocated on counter 0.
 .It Li p5-cache-line-sharing
-.Pq Tn Pentium MMX
+.Pq Event 2CH, Tn Pentium MMX
 The number of shared data lines in L1 cache.
 This event is only allocated on counter 1.
 .It Li p5-cache-m-state-line-sharing
-.Pq Tn Pentium MMX
+.Pq Event 2CH, Tn Pentium MMX
 The number of hits to an M- state line due to a memory access by
 another processor.
 This event is only allocated on counter 0.
 .It Li p5-code-cache-miss
+.Pq Event 0EH
 The number of instruction reads that miss the internal code cache.
 Both cacheable and uncacheable misses are counted.
 .It Li p5-code-read
+.Pq Event 0CH
 The number of instruction reads to both cacheable and uncacheable regions.
 .It Li p5-code-tlb-miss
+.Pq Event 0DH
 The number of instruction reads that miss the instruction TLB.
 Both cacheable and uncacheable unreads are counted.
 .It Li p5-d1-starvation-and-fifo-is-empty
-.Pq Tn Pentium MMX
+.Pq Event 33H, Tn Pentium MMX
 The number of times the D1 stage cannot issue any instructions because
 the FIFO was empty.
 This event is only allocated on counter 0.
 .It Li p5-d1-starvation-and-only-one-instruction-in-fifo
-.Pq Tn Pentium MMX
+.Pq Event 33H, Tn Pentium MMX
 The number of times the D1 stage could issue only one instruction
 because the FIFO had one instruction ready.
 This event is only allocated on counter 1.
 .It Li p5-data-cache-lines-written-back
+.Pq Event 06H
 The number of data cache lines that are written back, including
 those caused by internal and external snoops.
 .It Li p5-data-cache-tlb-miss-stall-duration
-.Pq Tn Pentium MMX
+.Pq Event 30H, Tn Pentium MMX
 The number of clocks the pipeline is stalled due to a data cache
 TLB miss.
 This event is only allocated on counter 1.
 .It Li p5-data-read
+.Pq Event 00H
 The number of memory data reads, counting internal data cache hits and
 misses.
 I/O and data memory accesses due to TLB miss processing are
 not included.
 Split cycle reads are counted individually.
 .It Li p5-data-read-miss
+.Pq Event 03H
 The number of memory read accesses that miss the data cache, counting
 both cacheable and uncacheable accesses.
 Data accesses that are part of TLB miss processing are not included.
 I/O accesses are not included.
 .It Li p5-data-read-miss-or-write-miss
+.Pq Event 29H
 The number of data reads and writes that miss the internal data cache,
 counting uncacheable accesses.
 Data accesses due to TLB miss processing are not counted.
 .It Li p5-data-read-or-write
+.Pq Event 28H
 The number of data reads and writes including internal data cache hits
 and misses.
 Data reads due to TLB miss processing are not counted.
 .It Li p5-data-tlb-miss
+.Pq Event 02H
 The number of misses to the data cache translation lookaside buffer.
 .It Li p5-data-write
+.Pq Event 01H
 The number of memory data writes, counting internal data cache hits
 and misses.
 I/O is not included and split cycle writes are counted individually.
 .It Li p5-data-write-miss
+.Pq Event 04H
 The number of memory write accesses that miss the data cache, counting
 both cacheable and uncacheable accesses.
 I/O accesses are not counted.
 .It Li p5-emms-instructions-executed
-.Pq Tn Pentium MMX
+.Pq Event 2DH, Tn Pentium MMX
 The number of EMMS instructions executed.
 This event is only allocated on counter 0.
 .It Li p5-external-data-cache-snoop-hits
+.Pq Event 08H
 The number of external snoops to the data cache that hit a valid line,
 or the data line fill buffer, or one of the write back buffers.
 .It Li p5-external-snoops
+.Pq Event 07H
 The number of external snoop requests accepted, including snoops that
 hit in the code cache, the data cache and that hit in neither.
 .It Li p5-floating-point-stalls-duration
-.Pq Tn Pentium MMX
+.Pq Event 32H, Tn Pentium MMX
 The number of cycles the pipeline is stalled due to a floating point
 freeze.
 This event is only allocated on counter 0.
 .It Li p5-flops
+.Pq Event 22H
 The number of floating point adds, subtracts, multiples, divides and
 square roots.
 Transcendental instructions trigger this event multiple times.
@@ -222,13 +245,15 @@ Instructions generating divide-by-zero, negative square root, special
 operand and stack exceptions are not counted.
 Integer multiply instructions that use the x87 FPU are counted.
 .It Li p5-full-write-buffer-stall-duration-while-executing-mmx-instructions
-.Pq Tn Pentium MMX
+.Pq Event 3BH, Tn Pentium MMX
 The number of clocks the pipeline has stalled due to full write
 buffers when executing MMX instructions.
 This event is only allocated on counter 0.
 .It Li p5-hardware-interrupts
+.Pq Event 27H
 The number of taken INTR and NMI interrupts.
 .It Li p5-instructions-executed
+.Pq Event 16H
 The number of instructions executed.
 Repeat prefixed instructions are counted only once.
 The HLT instruction is counted only once, irrespective of the number
@@ -236,146 +261,160 @@ of cycles spent in the halted state.
 All hardware and software exceptions are counted as instructions, and
 fault handler invocations are also counted as instructions.
 .It Li p5-instructions-executed-v-pipe
+.Pq Event 17H
 The number of instructions that executed in the V pipe.
 .It Li p5-io-read-or-write-cycle
+.Pq Event 1DH
 The number of bus cycles directed to I/O space.
 .It Li p5-locked-bus-cycle
+.Pq Event 1CH
 The number of locked bus cycles that occur on account of the lock
 prefixes, LOCK instructions, page table updates and descriptor table
 updates.
 .It Li p5-memory-accesses-in-both-pipes
+.Pq Event 09H
 The number of data memory reads or writes that are paired in both pipes.
-.It Li p5-misaligned-data-memory-on-mmx-instructions
-.Pq Tn Pentium MMX
-The number of misaligned data memory references when executing MMX
-instructions.
-This event is only allocated on counter 0.
 .It Li p5-misaligned-data-memory-or-io-references
+.Pq Event 0BH
 The number of memory or I/O reads or writes that are not aligned on
 natural boundaries.
 2- and 4-byte accesses are counted as misaligned if they cross a 4
 byte boundary.
+.It Li p5-misaligned-data-memory-reference-on-mmx-instructions
+.Pq Event 36H, Tn Pentium MMX
+The number of misaligned data memory references when executing MMX
+instructions.
+This event is only allocated on counter 0.
 .It Li p5-mispredicted-or-unpredicted-returns
-.Pq Tn Pentium MMX
+.Pq Event 37H, Tn Pentium MMX
 The number of returns predicted incorrectly or not at all, only
 counting RET instructions.
 This event is only allocated on counter 0.
 .It Li p5-mmx-instruction-data-read-misses
-.Pq Tn Pentium MMX
+.Pq Event 31H, Tn Pentium MMX
 The number of MMX instruction data read misses.
 This event is only allocated on counter 1.
 .It Li p5-mmx-instruction-data-reads
-.Pq Tn Pentium MMX
+.Pq Event 31H, Tn Pentium MMX
 The number of MMX instruction data reads.
 This event is only allocated on counter 0.
 .It Li p5-mmx-instruction-data-write-misses
-.Pq Tn Pentium MMX
+.Pq Event 34H, Tn Pentium MMX
 The number of data write misses caused by MMX instructions.
 This event is only allocated on counter 1.
 .It Li p5-mmx-instruction-data-writes
-.Pq Tn Pentium MMX
+.Pq Event 34H, Tn Pentium MMX
 The number of data writes caused by MMX instructions.
 This event is only allocated on counter 0.
 .It Li p5-mmx-instructions-executed-u-pipe
-.Pq Tn Pentium MMX
+.Pq Event 2BH, Tn Pentium MMX
 The number of MMX instructions executed in the U pipe.
 This event is only allocated on counter 0.
 .It Li p5-mmx-instructions-executed-v-pipe
+.Pq Event 2BH, Tn Pentium MMX
 The number of MMX instructions executed in the V pipe.
 This event is only allocated on counter 1.
 .It Li p5-mmx-multiply-unit-interlock
-.Pq Tn Pentium MMX
+.Pq Event 38H, Tn Pentium MMX
 The number of clocks the pipeline is stalled because the destination
 of a prior MMX multiply is not ready.
 This event is only allocated on counter 0.
 .It Li p5-movd-movq-store-stall-due-to-previous-mmx-operation
-.Pq Tn Pentium MMX
+.Pq Event 38H, Tn Pentium MMX
 The number of clocks a MOVD/MOVQ instruction stalled in the D2 stage
 of the pipeline due to a previous MMX instruction.
 This event is only allocated on counter 1.
 .It Li p5-noncacheable-memory-reads
+.Pq Event 1EH
 The number of bus cycles for non-cacheable instruction or data reads,
 including cycles caused by TLB misses.
 .It Li p5-number-of-cycles-not-in-halt-state
-.Pq Tn Pentium MMX
+.Pq Event 30H, Tn Pentium MMX
 The number of cycles the processor is not idle due to the HLT
 instruction.
 This event is only allocated on counter 0.
 .It Li p5-pipeline-agi-stalls
+.Pq Event 1FH
 The number of address generation interlock stalls.
 An AGI that occurs in both the U and V pipelines in the same clock
 signals the event twice.
 .It Li p5-pipeline-flushes
+.Pq Event 15H
 The number of pipeline flushes that occur.
 Pipeline flushes are caused by branch mispredicts, exceptions,
 interrupts, some segment register loads, and BTB misses.
 Prefetch queue flushes due to serializing instructions are not
 counted.
 .It Li p5-pipeline-flushes-due-to-wrong-branch-predictions
-.Pq Tn Pentium MMX
+.Pq Event 35H, Tn Pentium MMX
 The number of pipeline flushes due to wrong branch predictions
 resolved in either the E- or WB- stage of the pipeline.
 This event is only allocated on counter 0.
 .It Li p5-pipeline-flushes-due-to-wrong-branch-predictions-resolved-in-wb-stage
-.Pq Tn Pentium MMX
+.Pq Event 35H, Tn Pentium MMX
 The number of pipeline flushes due to wrong branch predictions
 resolved in the stage of the pipeline.
 This event is only allocated on counter 1.
 .It Li p5-pipeline-stall-for-mmx-instruction-data-memory-reads
-.Pq Tn Pentium MMX
+.Pq Event 36H, Tn Pentium MMX
 The number of clocks during pipeline stalls caused by waiting MMX data
 memory reads.
-This event is only allocated on counter 0.
+This event is only allocated on counter 1.
 .It Li p5-predicted-returns
-.Pq Tn Pentium MMX
+.Pq Event 37H, Tn Pentium MMX
 The number of predicted returns, whether correct or incorrect.
 This counter only counts RET instructions.
 This event is only allocated on counter 1.
 .It Li p5-returns
-.Pq Tn Pentium MMX
+.Pq Event 39H, Tn Pentium MMX
 The number of RET instructions executed.
 This event is only allocated on counter 0.
 .It Li p5-saturating-mmx-instructions-executed
-.Pq Tn Pentium MMX
+.Pq Event 2FH, Tn Pentium MMX
 The number of saturating MMX instructions executed.
 This event is only allocated on counter 0.
 .It Li p5-saturations-performed
-.Pq Tn Pentium MMX
+.Pq Event 2FH, Tn Pentium MMX
 The number of saturating MMX instructions executed when at least one
 of its results were actually saturated.
 This event is only allocated on counter 1.
 .It Li p5-stall-on-mmx-instruction-write-to-e-o-m-state-line
-.Pq Tn Pentium MMX
+.Pq Event 3BH, Tn Pentium MMX
 The number of clocks during stalls on MMX instructions writing to
 E- or M- state cache lines.
 This event is only allocated on counter 1.
 .It Li p5-stall-on-write-to-an-e-or-m-state-line
+.Pq Event 1BH
 The number of stalls on a write to an exclusive or modified data cache
 line.
 .It Li p5-taken-branch-or-btb-hit
+.Pq Event 14H
 The number of events that may cause a hit in the BTB, namely either
 taken branches or BTB hits.
 .It Li p5-taken-branches
-.Pq Tn Pentium MMX
+.Pq Event 32H, Tn Pentium MMX
 The number of taken branches.
 This event is only allocated on counter 1.
 .It Li p5-transitions-between-mmx-and-fp-instructions
-.Pq Tn Pentium MMX
+.Pq Event 2DH, Tn Pentium MMX
 The number of transitions between MMX and floating-point instructions
 and vice-versa.
 This event is only allocated on counter 1.
 .It Li p5-waiting-for-data-memory-read-stall-duration
+.Pq Event 1AH
 The number of clocks the pipeline was stalled waiting for data
 memory reads.
 Data TLB misses processing is included in this count.
 .It Li p5-write-buffer-full-stall-duration
+.Pq Event 19H
 The number of clocks while the pipeline was stalled due to write
 buffers being full.
 .It Li p5-write-hit-to-m-or-e-state-lines
+.Pq Event 05H
 The number of writes that hit exclusive or modified lines in the data
 cache.
 .It Li p5-writes-to-noncacheable-memory
-.Pq Tn Pentium MMX
+.Pq Event 2EH, Tn Pentium MMX
 The number of writes to non-cacheable memory, including write cycles
 caused by TLB misses and I/O writes.
 This event is only allocated on counter 1.