test/pevent/src/pevent-comm_exec-mmap-tsc-iret.ptt

; Copyright (c) 2015-2021, 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.

; Test COMM.EXEC in perf_event sideband.
;
; Variant: all-ring tracing
;          perfect timing information
;          no context switch between COMM.EXEC and return to userland
;
; opt:ptdump --sb:compact --sb:offset
; opt:ptxed --event:tick --sb:compact --sb:offset --pevent:kernel-start 0xffffffff80000000
;

org 0x1000
bits 64


; @sb primary(pevent)
; @sb pevent-sample_type(time)
; @sb s0: pevent-mmap-section(kernel, 1, 1, 0x0)
; @sb s1: pevent-itrace-start(1, 1, 0x0)

section kernel vstart=0xffffffff80000000 start=0x1000
; @pt p0: psb()
; @pt p1: mode.exec(64bit)
; @pt p2: tsc(0x1)
; @pt p3: fup(3: %l0)
; @pt p4: psbend()
l0: nop

; @sb s2: pevent-comm.exec(1, 1, "foo", 0x2)
; @sb s3: pevent-mmap-section(kernel, 1, 1, 0x2)
; @sb s4: pevent-mmap-section(text, 1, 1, 0x3)

; @pt p5: tsc(0x4)
; @pt p6: tip(3: %l3)
l1: iret
l2: hlt

section text vstart=0x1000 start=0x1010
l3: nop

; @pt p7: fup(1: %l4)
; @pt p8: tip.pgd(0: %l5)
l4: nop
l5: hlt


; @pt .exp(ptdump)
;%0p0  psb
;%0p1  mode.exec    cs.l
;%0s0  PERF_RECORD_MMAP 1/1, ffffffff80000000, 3, 0, pevent-comm_exec-mmap-tsc-iret.bin  { 0 }
;%0s1  PERF_RECORD_ITRACE_START 1/1  { 0 }
;%0p2  tsc            1
;%0p3  fup          3: %?l0
;%0p4  psbend
;%0s2  PERF_RECORD_COMM.EXEC 1/1, "foo"  { 2 }
;%0s3  PERF_RECORD_MMAP 1/1, ffffffff80000000, 3, 0, pevent-comm_exec-mmap-tsc-iret.bin  { 2 }
;%0s4  PERF_RECORD_MMAP 1/1, 1000, 3, 10, pevent-comm_exec-mmap-tsc-iret.bin  { 3 }
;%0p5  tsc          4
;%0p6  tip          3: %?l3
;%0p7  fup          1: %?l4.2
;%0p8  tip.pgd      0: %?l5.0


; @pt .exp(ptxed)
;%0s0  PERF_RECORD_MMAP 1/1, ffffffff80000000, 3, 0, pevent-comm_exec-mmap-tsc-iret.bin  { 0 }
;%0s1  PERF_RECORD_ITRACE_START 1/1  { 0 }
;%0l0 # nop
;%0l1 # iret
;[tick]
;%0s2  PERF_RECORD_COMM.EXEC 1/1, "foo"  { 2 }
;%0s3  PERF_RECORD_MMAP 1/1, ffffffff80000000, 3, 0, pevent-comm_exec-mmap-tsc-iret.bin  { 2 }
;%0s4  PERF_RECORD_MMAP 1/1, 1000, 3, 10, pevent-comm_exec-mmap-tsc-iret.bin  { 3 }
;%0l3 # nop
;[disabled]