systemtap: remove the unneeded patch

2020-01-10T21:18:21+00:00

As the problem is now fixed with a backported patch to gettext itself, the patch is no longer needed. (From OE-Core rev: f1dc63a9129c8f5deafa188065933cf3b220a673) Signed-off-by: Alexander Kanavin Signed-off-by: Richard Purdie

systemtap: fix builds with newer gettext

2019-12-18T10:18:06+00:00

(From OE-Core rev: 44d01006eda42cdad9ed05978fc78e4f79bbdef9) Signed-off-by: Alexander Kanavin Signed-off-by: Richard Purdie

systemtap: update to 4.2

2019-11-25T17:57:22+00:00

(From OE-Core rev: 8ba5ecb17a08b29bbb314b6a498b17ac88f7f17c) Signed-off-by: Alexander Kanavin Signed-off-by: Ross Burton Signed-off-by: Richard Purdie

systemtap: Drop patches merged upstream

2019-09-06T11:45:47+00:00

Several of our patches were merged upstream just beyond our current version. Update to that version and drop them. (From OE-Core rev: 815a956f7bf4de031b7764f27f3eac005a15b5ce) Signed-off-by: Richard Purdie

systemtap: Use latest and greatest git version for 5.2 kernel support

2019-09-06T07:24:41+00:00

Systemtap has issues with the 5.2 kernel which are fixed in master, we helped debug and submitted some of the patches. Update to a git version which includes all the fixes. (From OE-Core rev: 7054ec111c7a011adb8a39b3a70292b29470e2aa) Signed-off-by: Richard Purdie

systemtap: upgrade 4.0 -> 4.1

2019-05-22T06:24:52+00:00

(From OE-Core rev: 3c87e898695bb53aa595a380fdac881c24bfd6b9) Signed-off-by: Alexander Kanavin Signed-off-by: Richard Purdie

systemtap: update to enable 5.0 kernel capabilities

2019-03-07T12:27:34+00:00

Updating the systemtap 4.0 SRCREV to pick up changes that have been made to support newer kernels (and in particular 5.0). root@qemux86-64:~# stap --disable-cache -DSTP_NO_VERREL_CHECK ./hello.stp [ 246.303263] stap_4843: loading out-of-tree module taints kernel. hello world root@qemux86-64:~# The following commits are included in this update: 90ff34ac0 If available, use kernel's save_stack_trace_regs() for fallback stack unwind a9b0aa4db testsuite/systemtap.bpf :: tests should return, not exit 0 83f229abb cachestat.stp: workaround the current limitations of trace_printk f912d520f Newer kernels tapsets may use the kprobe.function("*") adjust alias_tapset.exp. fe569f964 Handle name change of do_brk to do_brk_flags in the newer kernels 71dbdc9f9 Newer kernels tapsets may use the kprobe.function("*") adjust pp.exp check. 20d23f97a Correct at_register.stp test arch name for arm64. e0bcc2f92 cachestat.stp: new example based on a bpftrace script by David Valin 18d1baceb session.cxx diagnostics: don't dump kernel_functions below verbose=6 25b181ae4 Add __NR_chmod for missing defines on aarch64 2276b109e Add more __NR_* for missing defines on aarch64 (and ppc64) e34d66dee PR24239: avoid symbol/type resolution of unused globals/functions 49d74d4fa Correct the at_register.exp test c77884dcd Turn on guru mode for at_deref1.stp use of @kderef a9a15a3f8 RHBZ1689180: correct group name typos in staprun.8 e7146dbfe Regenerate syscall_num.stp grouped by syscall name. 6bcf09813 Group initialization using the same string literal together in syscall_num.stp 3752574dc Regenerate the syscall mapping information to add aarch32 to aarch64 syscalls af74da7b7 Update dump-syscalls.sh to generate 32-bit syscalls for aarch64 60144c0fa Match arm64 non-dwarf syscall probe points d36f6fee8 PR24199: don't use exceptions to signal type-resolution failures 5e50524ff PR24199: at pass-2 verbosity > 3, trace $var error-chaining events 40f855fd5 PR24199: loc2stap: propagate dwarf DIE() source locations better af9ef3369 Adjust noptrace.stp to avoid modifying ptrace syscall arguments ca3946e62 Update pfiles.stp to work with Linux 4.17 and newer 9d3a1cd66 PR24217: stap -p2 speedup, condition-expression processing ba7b83ec1 Conditionally define __NR_bdflush in systemtap runtime. cdf77a210 testsuite/systemtap.bpf :: couple of bpf_tests clarifications d6b529c43 fix embedded-c tag memoization thinko d81a001ad pass-2 optimization: embedded-c code pragma searching 1832b8f51 Set up a BPF related testcase blacklist for regression testsing purposes. 4e7686951 linux api update: compat_time* structs 1ac5a4499 linux api update: FAN_ALL_CLASS_BITS 17c2d352a unwinder: increase MAX_CFI to 8192 after a census of CFI sizes on Fedora 29 2e373d294 runtime: adapt to uapi/linux/mount.h changes 6b0430b6b dummy commit to force buildbot rebuilds d3964067f buildrun.cxx: older g++ compatibility: no std::string.back() 6b2838df5 Handle installation without stapusr group f90ca3096 Simplify creation of groups during installation 38184abcd Fix get_user_pages() autoconf test for 4.4.y kernel e2e13220f lkm-runtime time.c: prefer 4.15+ ktime_get_real_fast_ns eb8c8de94 linux 5.0-rc3 adaptations de5061899 parser: allow larger arrays 0fc1a5019 stap man page: document histogram per-bucket access/iteration 905865da1 PR16406 fixup :: correct comparison in _stp_module_check c8084763b PR10280 initial fix: force vermagic for guru-mode scripts 3a29a2eef Make testcase at_var.exp work with stap-4.1+ and kernel-4.17+ 53ff2b5df stap-prep: switch typo ($NEEDED => $package) 68bd23fd0 PR16596: add support for DW_OP_GNU_entry_value in location expressions aacee6563 Make sysc_bdflush.stp compatible with 4.17+ kernels. 891810c24 configury: tolerate dyninst10's need for -lboost_system ec3b46eb9 RHBZ1655631: systemtap.spec: use Recommends: for kernel-*-devel eef17e743 runtime/unwind: Allow to increase MAX_CFI 47ce37a14 systemtap.spec: merge unbotch - missing %changelog f082df49d systemtap.spec: importing fedora rawhide changes c9a393275 staprun/mainloop.c :: fix for loop initial decls 266c72bd0 PR23866 part: expose raw syscall tracepoint to bpf ab368ac2a PR23891: Make sure stap and staprun respond to SIGTERM when stderr/stdout are blocked 0a0595509 Fix segfaults in dwarf array pointer subscripting when -vvv is specified 4a8652800 Make opeartor @var() no longer assume @entry() in return probes. f5c19712c Add the ucalls.stp to the systemtap examples. 7d82f1bdc Adjust tcp_trace.stp example to work with newer Linux kernel's timers f6d683666 Adjust the vfs_open to provide cred variable with 4.18 kernels 008a0cbfd Userspace_probing.xml: change '-ldd' to '--ldd' command line option. e6227e5df bpf-translate.cxx: don't clobber any earlier value of c cbf3b6e6a bpf-translate.cxx: quiet a compiler warning 824e9ab80 PR23890 bonus: show nicer messages upon a buildid mismatch fba365b4d PR23890: tolerate f29+ style ELF files 6c94b6d42 PR23747: tolerate symbols with odd section#s d60dac71a systemtap.bpf/asm_tests :: fix documentation / expected result 0eaf4f196 PR23875 bpf_unparser::visit_foreach_loop(): temporarily disable string key iteration 8c1452d10 PR23875: another testcase that loops indefinitely 584d61dc0 PR23875 bpf.exp: fail testcase on 'stack smashing' 0128e1daf PR23860 bpf_interpret() :: NEG should not fall through to DIV 75640f70d Adjust the periodic.stp example to work with newer Linux kernels ca225a1cc stap -vv: also print kernel build-tree path name 28cf23f8e testcase for PR23875 3733caeba PR23860: reduce stack pressure from format strings 7a5716bb8 PR23860: additional ugly stack/clobber protection for strings 021f906e5 PR23860: additional stack protection for strings 02861e63c PR23860 bugfix: incorrect comparison direction in string_copy() e428db474 PR23507: add new command-line option to disable automatic unread global variable display b2ba3af9a pr23860 verifier workaround :: be sure to delete all mov rN,rN 08861a20f PR23507: add underscores to global @this variables 4ee1ae49a PR23761: generalized @entry cc6e13e62 standardize ktime_get_ns() across lkm, bpf runtimes fbee58bda bpf behind-the-scenes :: useful DEBUG_CODEGEN diagnostic 7209427d4 Always use nssInit for http and nss server. 72ef87bba PR23860 partial fix: fix BPF_NEG opcode generation. 8fb0cb4a7 PR23829 :: fallback defines __BPF_FUNC_MAPPER and BPF_J{LT,LE,SLT,SLE} for older kernels 686ba2980 tapset/bpf/task.stp :: rudiment of task tapset 0e6a26ff4 PR23849 -- temporarily disable stapbpf script caching c0002c5ad prometheus-exporter samples: change reported metric name 1b50200ff stap-exporter: drop initial demo scripts under .examples; not used 3582845f5 powerpc64: add missing system call defines 57550d39d aarch64: add missing system call defines 856ddcedb tapset/bpf/context.stp :: add execname(), triage other functions 61b00f37d tapset/bpf/conversions.stp bugfix :: helper name in kernel_string(addr, err_msg) a47bc40eb bpf-asm.exp bugfix :: bad_output does occur 14e5ff4e6 bpf-translate.cxx :: fix segfault with malformed register b530b0193 Fix miscellaneous errors/typos in syscall tapset ae51c4d99 On aarch64 Linux system calls related SystemTap scripts compilation fail with "__NR_compat_[exit|read|write] redefined" errors after following two commits: 3d9e0d2a5 Adjust the BPF translate error report formatting to work on 32-bit architectures 0a4d384a8 session.cxx :: enable caching for bpf backend 5ada58a9f bpf-translate.cxx :: plug an exception gap in is_numeric() c009fe88d Merge branch 'serhei/bpf_asm' -- kernel_string() tapset and experimental bpf assembler 0b3a813f5 testsuite/systemtap.bpf :: diagnose a bug in print_format("%s%s", ...) 110f739b3 stapbpf assembler WIP #8 :: bpf-asm.exp driver and more testcases 4d68a526b stapbpf assembler WIP #7 :: fixed kernel_string() tapset and testcase da6c4aef4 stapbpf assembler WIP #6 :: other call functions ({s}printf and tapset) e534cf2a7 PR21080: support added for new pkey_* syscalls 0e0f0e386 stap-exporter examples: use symlinks rather than copies fddf715d1 Use NSS_InitContext instead of NSS_Init. 6a3a804e4 prometheus tapset: add dump_array_*_unquoted variants 4e81610ae nfsd tapset: adapt nfsd.proc4.commit probe to different kernel versions 4cd50f30a PR23799 - sprint_ustack() always returns empty string values 8bc640345 nfsd tapset: adapt nfsd.proc4.read probe to different kernel versions 7b76b6b60 step-prep: on debian/ubuntu machines, attempt "apt-get -y install" 10b3f049e Use cast to make c->cycles_sum aways match the %lld format. d95f81630 Add more quantitative data to error message when probes exceed threshold f4d49b79b Avoid using target variable in target_set.stp for syscall.* probes. 5aafdc55e Avoid using target variables for syscall.write in print_user_buffer.stp. bb93c70a1 Avoid using target variables in signal.stp for syscall.* based probe points. 784d4fc04 Add buildok/syscall_any.stp to list of tests dyninst will not run. 910395ba0 kprocess.exec_complete should avoid using $return from syscall.execve.return d4550e6c0 stapbpf assembler WIP #5 :: basic kernel_string() implementation 9ae578690 stapbpf assembler WIP #4 :: alloc and (helper) call operations f12e7d8eb stapbpf assembler WIP #3 :: additional assembly test cases f3fdcc936 Fix searching of kernel_source_tree for kernel built with O option dd57c7387 postrelease version bump for future version 4.1 2881d9d95 stapbpf assembler WIP #2 :: testcases (no driver so far) db79925e5 stapbpf assembler WIP #1 :: basic parser and control flow (From OE-Core rev: 18e1f2859ad213febb3438618e7d7ee57f401ff4) Signed-off-by: Bruce Ashfield Signed-off-by: Richard Purdie

systemtap: 3.3 -> 4.0

2018-10-16T19:35:43+00:00

Upgrade systemtap from 3.3 to 4.0: Removed backported patch. Very short summary of major changes from SystemTap 4.0 announcement by Frank Ch. Eigler : > prometheus exporter network service; ebpf support extensions including > strings and implementation of traditional log(), sprintf() functions; > rebuilt rich tapset coverage for 4.17+ syscalls and for > tracepoint-based syscalls; script language tweaks for supporting > machine-generated scripts Fixes [YOCTO #12950] (From OE-Core rev: d7f828223f3fabdadcff974c1ed6f8f74e438405) Signed-off-by: Victor Kamensky Signed-off-by: Richard Purdie

systemtap: fix unintialized memory accesses in dwflpp::function_entrypc

2018-07-26T12:16:41+00:00

Observed failure in SystemTap v3.3 unit testing, It was tracked down to unintialized memory access in dwflpp::function_entrypc method. Upstream-Status: Backport (From OE-Core rev: 7e465c75e317718ed81a76a6c3e487668e7db1ab) Signed-off-by: Victor Kamensky Signed-off-by: Ross Burton Signed-off-by: Richard Purdie

systemtap: 3.2 -> 3.3