From bdca08879745471fdb86991a8e7276900aaaf066 Mon Sep 17 00:00:00 2001 From: Wenji Huang Date: Mon, 16 Mar 2009 18:21:41 -0400 Subject: Add pid-based data lookup function. Two functions pid2task and pid2execname. --- testsuite/buildok/task-embedded.stp | 4 +++- testsuite/buildok/task_test.stp | 2 ++ 2 files changed, 5 insertions(+), 1 deletion(-) (limited to 'testsuite/buildok') diff --git a/testsuite/buildok/task-embedded.stp b/testsuite/buildok/task-embedded.stp index 4d1f5300..d35f3e0d 100755 --- a/testsuite/buildok/task-embedded.stp +++ b/testsuite/buildok/task-embedded.stp @@ -14,6 +14,8 @@ probe begin { task_nice (0) + task_cpu (0) + task_open_file_handles (0) + - task_max_file_handles (0)) + task_max_file_handles (0) + + pid2task(0)) print (task_execname (0)) + print (pid2execname (0)) } diff --git a/testsuite/buildok/task_test.stp b/testsuite/buildok/task_test.stp index c8da7da5..792f96ea 100755 --- a/testsuite/buildok/task_test.stp +++ b/testsuite/buildok/task_test.stp @@ -16,5 +16,7 @@ probe begin { log(sprint(task_cpu(c))) log(sprint(task_open_file_handles(c))) log(sprint(task_max_file_handles(c))) + log(sprint(pid2task(pid()))) + log(sprint(pid2execname(pid()))) exit() } -- cgit From 432f054fc20511d487d18234b6408b5df89a8c4d Mon Sep 17 00:00:00 2001 From: "Frank Ch. Eigler" Date: Fri, 27 Mar 2009 11:54:42 -0400 Subject: PR10000: emit _stp_relocate* calculations correctly for kernel/module global $data * translate.cxx (dump_unwindsyms): Also emit STT_OBJECT symbols, therefore .data etc. sections into stap-symbols.h. * tapsets.cxx (iterate_over_modules): Omit a dwfl_getmodules() RC-checking assertion that blocked meaningful $context var error messages. (dwflpp::emit_address): Bypass dwfl_module_relocate_address() for kernel symbols as it has been unreliable; subtract sess.sym_stext manually. * testsuite/buildok/seventeen.stp: Extend test with module $global. --- testsuite/buildok/seventeen.stp | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'testsuite/buildok') diff --git a/testsuite/buildok/seventeen.stp b/testsuite/buildok/seventeen.stp index 126db1fb..4e0b07c4 100755 --- a/testsuite/buildok/seventeen.stp +++ b/testsuite/buildok/seventeen.stp @@ -11,3 +11,12 @@ probe kernel.function("pipe_write") printf("0x%x\n", $write_fifo_fops->llseek) %) } + +# PR10000: We're looking for *some* module function that has a nearby global variable in scope +# XXX: See PR4096 +probe module("nfs").function("nfs_create_client") !, module("nfs").function("nfs_init_client") !, + kernel.function("nfs_fsync_dir") { + println(kernel_string($nfs_program->name)) +} + +probe timer.s(5) { exit() } -- cgit From 76eb4a5d7a17bd8c37a679590c55b94e200042d0 Mon Sep 17 00:00:00 2001 From: "Frank Ch. Eigler" Date: Wed, 1 Apr 2009 11:30:50 -0400 Subject: PR4105: support up to 9 (up from 5) array index dimensions * runtime/map-gen.c, pmap-gen.c: Hand-expand arity 6..9 cases throughout. * testsuite/buildok/thirty.stp: New test. * testsuite/buildko/two.stp: New test. An Alan Smithee patch. --- testsuite/buildok/thirty.stp | 49 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 testsuite/buildok/thirty.stp (limited to 'testsuite/buildok') diff --git a/testsuite/buildok/thirty.stp b/testsuite/buildok/thirty.stp new file mode 100644 index 00000000..042bae56 --- /dev/null +++ b/testsuite/buildok/thirty.stp @@ -0,0 +1,49 @@ +#! stap -p4 + +# tests wide arrays +global a1, a2, a3, a4, a5, a6, a7, a8, a9 +global b1, b2, b3, b4, b5, b6, b7, b8, b9 +global c1, c2, c3, c4, c5, c6, c7, c8, c9 +global d1, d2, d3, d4, d5, d6, d7, d8, d9 + +probe begin { + a1[0]="a"; + a2[0,"a"]="a"; + a3[0,"a",0]="a"; + a4[0,"a",0,"a"]="a"; + a5[0,"a",0,"a",0]="a"; + a6[0,"a",0,"a",0,"a"]="a"; + a7[0,"a",0,"a",0,"a",0]="a"; + a8[0,"a",0,"a",0,"a",0,"a"]="a"; + a9[0,"a",0,"a",0,"a",0,"a",0]="a"; + + b1["b"]=0; + b2["b",0]=0; + b3["b",0,"b"]=0; + b4["b",0,"b",0]=0; + b5["b",0,"b",0,"b"]=0; + b6["b",0,"b",0,"b",0]=0; + b7["b",0,"b",0,"b",0,"b"]=0; + b8["b",0,"b",0,"b",0,"b",0]=0; + b9["b",0,"b",0,"b",0,"b",0,"b"]=0; + + c1[0]<<<0; + c2[0,"a"]<<<0; + c3[0,"a",0]<<<0; + c4[0,"a",0,"a"]<<<0; + c5[0,"a",0,"a",0]<<<0; + c6[0,"a",0,"a",0,"a"]<<<0; + c7[0,"a",0,"a",0,"a",0]<<<0; + c8[0,"a",0,"a",0,"a",0,"a"]<<<0; + c9[0,"a",0,"a",0,"a",0,"a",0]<<<0; + + d1["b"]<<<0; + d2["b",0]<<<0; + d3["b",0,"b"]<<<0; + d4["b",0,"b",0]<<<0; + d5["b",0,"b",0,"b"]<<<0; + d6["b",0,"b",0,"b",0]<<<0; + d7["b",0,"b",0,"b",0,"b"]<<<0; + d8["b",0,"b",0,"b",0,"b",0]<<<0; + d9["b",0,"b",0,"b",0,"b",0,"b"]<<<0; +} -- cgit From 5717eaeb49421506ed323f8473790aaf74389237 Mon Sep 17 00:00:00 2001 From: "Frank Ch. Eigler" Date: Wed, 1 Apr 2009 22:16:28 -0400 Subject: PR4105: removing redundant buildok/twentysix.stp test --- testsuite/buildok/twentysix.stp | 7 ------- 1 file changed, 7 deletions(-) delete mode 100755 testsuite/buildok/twentysix.stp (limited to 'testsuite/buildok') diff --git a/testsuite/buildok/twentysix.stp b/testsuite/buildok/twentysix.stp deleted file mode 100755 index 3fb7526f..00000000 --- a/testsuite/buildok/twentysix.stp +++ /dev/null @@ -1,7 +0,0 @@ -#! stap -up4 - -global a -probe begin -{ - a [1,2,3,4,5,6] = 0 -} -- cgit From b2b336288ce9e92a21efe7dcd314f604bc97be29 Mon Sep 17 00:00:00 2001 From: Mark Wielaard Date: Thu, 2 Apr 2009 18:42:38 +0200 Subject: PR6580: Implement symname, symdata and modname context functions. This adds a couple of the suggested context/stack revamp functions from PR6580. In particular it replaces the symbolname() function that sneaked in with the pr6866 branch merge with the suggested symname(). * runtime/sym.c (_stp_mod_sec_lookup): Make section optional. (_stp_symbol_snprint): Provide a way to get optional module info. * tapset/context-symbols.stp: Replace symbolname() with symname(), add modname() and symdata(). (probemod): Implement pc based fallback. * tapset/context-unwind.stp (caller): Adjust for _stp_symbol_snprint change. * testsuite/systemtap.context/usymbols.exp: Use new symname. * testsuite/buildok/modname.stp: New test. * testsuite/buildok/symdata.stp: Likewise. * testsuite/buildok/symname.stp: Likewise. --- testsuite/buildok/modname.stp | 8 ++++++++ testsuite/buildok/symdata.stp | 8 ++++++++ testsuite/buildok/symname.stp | 8 ++++++++ 3 files changed, 24 insertions(+) create mode 100755 testsuite/buildok/modname.stp create mode 100755 testsuite/buildok/symdata.stp create mode 100755 testsuite/buildok/symname.stp (limited to 'testsuite/buildok') diff --git a/testsuite/buildok/modname.stp b/testsuite/buildok/modname.stp new file mode 100755 index 00000000..02229301 --- /dev/null +++ b/testsuite/buildok/modname.stp @@ -0,0 +1,8 @@ +#! stap -p4 +# +# Test the translatability for modname() +# +probe begin +{ + log(modname(0)) +} diff --git a/testsuite/buildok/symdata.stp b/testsuite/buildok/symdata.stp new file mode 100755 index 00000000..d7e803a9 --- /dev/null +++ b/testsuite/buildok/symdata.stp @@ -0,0 +1,8 @@ +#! stap -p4 +# +# Test the translatability for symdata() +# +probe begin +{ + log(symdata(0)) +} diff --git a/testsuite/buildok/symname.stp b/testsuite/buildok/symname.stp new file mode 100755 index 00000000..e082d1a5 --- /dev/null +++ b/testsuite/buildok/symname.stp @@ -0,0 +1,8 @@ +#! stap -p4 +# +# Test the translatability for symname() +# +probe begin +{ + log(symname(0)) +} -- cgit From fc204b30292a3a5f1aa602171dc44d937cb2c20f Mon Sep 17 00:00:00 2001 From: Mark Wielaard Date: Tue, 7 Apr 2009 12:25:53 +0200 Subject: Create usymname and usymdata variant that trigger STP_NEED_VMA_TRACKER. * tapset/context-symbols.stp (syname, symdata): Pass NULL for kernel address. * tapset/ucontext-symbols.stp: New file defining usymname and usymdata. * testsuite/systemtap.context/usymbols.exp: Use usymname, remove STP_NEED_VMA_TRACKER hack. * testsuite/buildok/usymdata.stp: New test. * testsuite/buildok/usymname.stp: Likewise. --- testsuite/buildok/usymdata.stp | 8 ++++++++ testsuite/buildok/usymname.stp | 8 ++++++++ 2 files changed, 16 insertions(+) create mode 100755 testsuite/buildok/usymdata.stp create mode 100755 testsuite/buildok/usymname.stp (limited to 'testsuite/buildok') diff --git a/testsuite/buildok/usymdata.stp b/testsuite/buildok/usymdata.stp new file mode 100755 index 00000000..48c1f36f --- /dev/null +++ b/testsuite/buildok/usymdata.stp @@ -0,0 +1,8 @@ +#! stap -p4 +# +# Test the translatability for usymdata() +# +probe begin +{ + log(usymdata(0)) +} diff --git a/testsuite/buildok/usymname.stp b/testsuite/buildok/usymname.stp new file mode 100755 index 00000000..57e3f9c2 --- /dev/null +++ b/testsuite/buildok/usymname.stp @@ -0,0 +1,8 @@ +#! stap -p4 +# +# Test the translatability for usymname() +# +probe begin +{ + log(usymname(0)) +} -- cgit From 48cde708db9e1662047def94c2dfd7ffe28aa765 Mon Sep 17 00:00:00 2001 From: Mark Wielaard Date: Wed, 8 Apr 2009 10:59:27 +0200 Subject: Add uaddr() context tapset function. * tapset/context.stp (uaddr): New sfunction. * testsuite/buildok/uaddr.stp: New test. --- testsuite/buildok/uaddr.stp | 8 ++++++++ 1 file changed, 8 insertions(+) create mode 100755 testsuite/buildok/uaddr.stp (limited to 'testsuite/buildok') diff --git a/testsuite/buildok/uaddr.stp b/testsuite/buildok/uaddr.stp new file mode 100755 index 00000000..8acfc495 --- /dev/null +++ b/testsuite/buildok/uaddr.stp @@ -0,0 +1,8 @@ +#! stap -p4 +# +# Test the translatability for uaddr() +# +probe begin +{ + printf("uaddr: 0x%x\n", uaddr()) +} -- cgit From 1f65cc4ffd1bd362b10d7f07d1cb9c4e7de68027 Mon Sep 17 00:00:00 2001 From: Josh Stone Date: Tue, 14 Apr 2009 12:34:12 -0700 Subject: PR9953: split up the two process.* tapsets The overlapping process.* tapsets are now separated. Those probe points documented in stapprobes(3stap) remain the same. Those that were formerly in stapprobes.process(3stap) have been renamed to kprocess, to reflect their kernel perspective on processes. --- testsuite/buildok/process-all-probes.stp | 12 ++++++------ testsuite/buildok/process_test.stp | 12 ++++++------ 2 files changed, 12 insertions(+), 12 deletions(-) (limited to 'testsuite/buildok') diff --git a/testsuite/buildok/process-all-probes.stp b/testsuite/buildok/process-all-probes.stp index 91a96514..c754462b 100755 --- a/testsuite/buildok/process-all-probes.stp +++ b/testsuite/buildok/process-all-probes.stp @@ -2,11 +2,11 @@ // Tests if all probes in the process tapset are resolvable. -probe process.create, - process.start, - process.exec, - process.exec_complete, - process.exit, - process.release +probe kprocess.create, + kprocess.start, + kprocess.exec, + kprocess.exec_complete, + kprocess.exit, + kprocess.release { } diff --git a/testsuite/buildok/process_test.stp b/testsuite/buildok/process_test.stp index 90de8b69..ba3fadf1 100755 --- a/testsuite/buildok/process_test.stp +++ b/testsuite/buildok/process_test.stp @@ -1,31 +1,31 @@ #! stap -p4 -probe process.create { +probe kprocess.create { log(pp()) log(sprint(task)) } -probe process.start { +probe kprocess.start { log(pp()) } -probe process.exec { +probe kprocess.exec { log(pp()) log(filename) } -probe process.exec_complete { +probe kprocess.exec_complete { log(pp()) log(sprint(errno)) log(sprint(success)) } -probe process.exit { +probe kprocess.exit { log(pp()) log(sprint(code)) } -probe process.release { +probe kprocess.release { log(pp()) log(sprint(task)) } -- cgit From c45319065d6e3ae91ae833f7afbf0edba6c87d89 Mon Sep 17 00:00:00 2001 From: Mark Wielaard Date: Tue, 21 Apr 2009 17:16:51 +0200 Subject: Add ubacktrace(), print_ustack() and print_ubacktrace(). * runtime/sym.c (_stp_usymbol_print): New function. * tapset/ucontext-unwind.stp (print_ubacktrace): New tapset function. (ubacktrace): Likewise. * tapset/ucontext-symbols.stp (print_ustack): Likewise. * testsuite/buildok/ustack.stp: New test for above three functions. --- testsuite/buildok/ustack.stp | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100755 testsuite/buildok/ustack.stp (limited to 'testsuite/buildok') diff --git a/testsuite/buildok/ustack.stp b/testsuite/buildok/ustack.stp new file mode 100755 index 00000000..23af0bff --- /dev/null +++ b/testsuite/buildok/ustack.stp @@ -0,0 +1,10 @@ +#! stap -p4 +# +# Test the translatability for ubacktrace(), print_ustack() +# and print_ubacktrace() +# +probe begin +{ + print_ustack(ubacktrace()); + print_ubacktrace(); +} -- cgit From 88747011872d35bdb5dac1a01569e88b385d0519 Mon Sep 17 00:00:00 2001 From: "Frank Ch. Eigler" Date: Sat, 25 Apr 2009 21:47:54 -0400 Subject: fix kprobe.* probes so they don't break -p4 if script also has kernel.* probes * tapsets.cxx (kprobe_derived_probe): Use enter_k[ret]probe>>2<<_probe. * testsuite/buildok/thirtyone.stp: Test this. --- testsuite/buildok/thirtyone.stp | 4 ++++ 1 file changed, 4 insertions(+) create mode 100755 testsuite/buildok/thirtyone.stp (limited to 'testsuite/buildok') diff --git a/testsuite/buildok/thirtyone.stp b/testsuite/buildok/thirtyone.stp new file mode 100755 index 00000000..8a97d84f --- /dev/null +++ b/testsuite/buildok/thirtyone.stp @@ -0,0 +1,4 @@ +#! stap -p4 + +probe kprobe.function("sys_open") {} +probe kernel.function("sys_close") {} -- cgit From ea7d087ab3866eb99c19444b237c9586e8dc9b17 Mon Sep 17 00:00:00 2001 From: Ananth N Mavinakayanahalli Date: Thu, 30 Apr 2009 17:00:38 +0530 Subject: PR10007: Avoid probing syscall entry points in the testsuite. While there, fix minor issues with the s390x syscall tapset. --- testsuite/buildok/maxactive01.stp | 2 +- testsuite/buildok/thirteen.stp | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'testsuite/buildok') diff --git a/testsuite/buildok/maxactive01.stp b/testsuite/buildok/maxactive01.stp index afdb2cea..1cf893ef 100755 --- a/testsuite/buildok/maxactive01.stp +++ b/testsuite/buildok/maxactive01.stp @@ -1,6 +1,6 @@ #! stap -p4 -probe kernel.function("sys_read").return.maxactive(3) +probe kernel.function("vfs_read").return.maxactive(3) { printf("."); } diff --git a/testsuite/buildok/thirteen.stp b/testsuite/buildok/thirteen.stp index 4dffc4b9..32228e79 100755 --- a/testsuite/buildok/thirteen.stp +++ b/testsuite/buildok/thirteen.stp @@ -1,6 +1,6 @@ #! stap -p4 -probe kernel.function("sys_read") +probe kernel.function("vfs_read") { printf ("count=%d\n", $count) } -- cgit From c2b89290dc293a0c858f651f56cc0ccc38e621e2 Mon Sep 17 00:00:00 2001 From: "Frank Ch. Eigler" Date: Thu, 7 May 2009 11:24:04 -0400 Subject: fix permissions of some testsuite files Reported-By: Petr Muller --- testsuite/buildok/thirty.stp | 0 1 file changed, 0 insertions(+), 0 deletions(-) mode change 100644 => 100755 testsuite/buildok/thirty.stp (limited to 'testsuite/buildok') diff --git a/testsuite/buildok/thirty.stp b/testsuite/buildok/thirty.stp old mode 100644 new mode 100755 -- cgit From e361ac2bdb6f1996e020a5612cec71762b556e25 Mon Sep 17 00:00:00 2001 From: Malte Nuhn Date: Fri, 8 May 2009 12:20:33 -0400 Subject: context tapset: sid() function to return task session leader pid --- testsuite/buildok/context_test.stp | 1 + 1 file changed, 1 insertion(+) (limited to 'testsuite/buildok') diff --git a/testsuite/buildok/context_test.stp b/testsuite/buildok/context_test.stp index 84f1cbf1..d0b42890 100755 --- a/testsuite/buildok/context_test.stp +++ b/testsuite/buildok/context_test.stp @@ -18,6 +18,7 @@ function print_stuff () { printf("gid is %d\n", gid()) printf("egid is %d\n", egid()) printf("pp is %s\n", pp()) + printf("sid is %d\n", sid()) } probe kernel.function("uptime_read_proc") ? { -- cgit From 7da77276c8a703a4dab1ed242801f3afd38864ea Mon Sep 17 00:00:00 2001 From: Josh Stone Date: Fri, 8 May 2009 12:40:43 -0700 Subject: Simplify buildok/context_test.stp The test was using optional probes on uptime_read_proc, which doesn't exist anymore on 2.6.30. The problem is that when those optional probes are skipped, the test doesn't really do anything. For a buildok test of the context functions, the actual probe point doesn't matter, so I've changed it to just a begin probe that calls all of the functions. --- testsuite/buildok/context_test.stp | 21 +-------------------- 1 file changed, 1 insertion(+), 20 deletions(-) (limited to 'testsuite/buildok') diff --git a/testsuite/buildok/context_test.stp b/testsuite/buildok/context_test.stp index d0b42890..acc4ea07 100755 --- a/testsuite/buildok/context_test.stp +++ b/testsuite/buildok/context_test.stp @@ -1,6 +1,6 @@ #! stap -p4 -function print_stuff () { +probe begin { print_regs() print_backtrace() bt = backtrace() @@ -20,22 +20,3 @@ function print_stuff () { printf("pp is %s\n", pp()) printf("sid is %d\n", sid()) } - -probe kernel.function("uptime_read_proc") ? { - print("NOW IN UPTIME\n") - print_stuff () -} - -probe kernel.function("uptime_read_proc").return ? { - print("DONE WITH UPTIME\n") - print_stuff () - exit () -} - -probe begin { - print ("BEGIN\n") -} - -probe end { - print ("END\n") -} -- cgit From f4ece7ad6def675f87f98f97383e1667399e2353 Mon Sep 17 00:00:00 2001 From: Mark Wielaard Date: Tue, 12 May 2009 20:26:29 +0200 Subject: Use actual sock in tcp_test, instead of unexisting sk variable. * testsuite/buildok/tcp_test.stp (tcp.sendmsg): Use sock for testing. (tcp.recvmsg): Likewise. --- testsuite/buildok/tcp_test.stp | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'testsuite/buildok') diff --git a/testsuite/buildok/tcp_test.stp b/testsuite/buildok/tcp_test.stp index a262ab29..a5e3bafb 100755 --- a/testsuite/buildok/tcp_test.stp +++ b/testsuite/buildok/tcp_test.stp @@ -8,16 +8,16 @@ function print_report() } probe tcp.sendmsg { - ports = inet_get_local_port(sk) - src_ips = inet_get_ip_source(sk) - rtos = tcp_get_info_rto(sk) + ports = inet_get_local_port(sock) + src_ips = inet_get_ip_source(sock) + rtos = tcp_get_info_rto(sock) } probe tcp.recvmsg { - cwnd = tcp_get_info_snd_cwnd(sk) - mss = tcp_ts_get_info_rcv_mss(sk) - ssthresh = tcp_ts_get_info_snd_ssthresh(sk) - state = tcp_ts_get_info_state(sk) + cwnd = tcp_get_info_snd_cwnd(sock) + mss = tcp_ts_get_info_rcv_mss(sock) + ssthresh = tcp_ts_get_info_snd_ssthresh(sock) + state = tcp_ts_get_info_state(sock) } probe tcp.sendmsg.return { -- cgit