; Copyright (c) 2018, 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 github issue #34. ; ; When the block decoder switched images it forgot to update the block's isid. ; When the next block was decoded from the cache it would get a zero isid. ; ; opt:ptdump --sb:compact --sb:offset ; opt:ptxed --sb:compact --sb:offset ; org 0x1000 bits 64 ; @sb primary(pevent) ; @sb pevent-sample_type(time) ; @sb s0: pevent-mmap-section(text, 1, 1, 0x0) ; @sb s1: pevent-mmap-section(foo, 1, 1, 0x0) ; @sb s2: pevent-itrace-start(1, 1, 0x0) section text vstart=0x1000 start=0x1000 ; @pt p0: psb() ; @pt p1: mode.exec(64bit) ; @pt p2: fup(3: %l0) ; @pt p3: tsc(0x1) ; @pt p4: psbend() l0: nop ; @pt p5: tip(1: %l5) ; @pt p6: tip(1: %l0) ; @pt p7: tip(1: %l3) l1: jmp rax l2: hlt l3: nop ; @pt p8: fup(1: %l4) ; @pt p9: tip.pgd(0: %l4) l4: hlt section foo vstart=0xa000 start=0x1100 l5: ret ; @pt .exp(ptxed) ;%0s0 PERF_RECORD_MMAP 1/1, 1000, 6, 0, pevent-mmap-tip_cached.bin { 0 } ;%0s1 PERF_RECORD_MMAP 1/1, a000, 1, 100, pevent-mmap-tip_cached.bin { 0 } ;%0s2 PERF_RECORD_ITRACE_START 1/1 { 0 } ;%0l0 # nop ;%0l1 # jmp rax ;%0l5 # ret ;%0l0 # nop ;%0l1 # jmp rax ;%0l3 # nop ;[disabled] ; @pt .exp(ptdump) ;%0p0 psb ;%0p1 mode.exec cs.l ;%0p2 fup 3: %?l0 ;%0s0 PERF_RECORD_MMAP 1/1, 1000, 6, 0, pevent-mmap-tip_cached.bin { 0 } ;%0s1 PERF_RECORD_MMAP 1/1, a000, 1, 100, pevent-mmap-tip_cached.bin { 0 } ;%0s2 PERF_RECORD_ITRACE_START 1/1 { 0 } ;%0p3 tsc 1 ;%0p4 psbend ;%0p5 tip 1: %?l5.2 ;%0p6 tip 1: %?l0.2 ;%0p7 tip 1: %?l3.2 ;%0p8 fup 1: %?l4.2 ;%0p9 tip.pgd 0: %?l4.0