[Bug testsuite/4794] backtrace of yyy_func3 and print_stack of yyy_func3 fails on ppc64.

["srinivasa at in dot ibm dot com" <sourceware-bugzilla at sourceware dot org>]

------- Additional Comments From srinivasa at in dot ibm dot com  2007-09-17 09:38 -------
backtrace and print_stack of yyy_func4, backtrace and print_stack of
time_profile fails with this week snapshot(systemtap-20070915.tar.bz2)



=======================================================================
Running
/home/systemtap/tmp/stap_testing_200709170524/src/testsuite/systemtap.context/context.exp
...
Systemtap probe: begin^M
PASS: backtrace of begin probe
backtrace from
module("systemtap_test_module2").function("yyy_func3@/home/systemtap/tmp/stap_testing_20070917052
4/src/testsuite/systemtap.cont:^M
 0xd00000000076000c : .yyy_func3+0x0/0x28 [systemtap_test_module2]^M
[0xc00000000f52b838] [0x00000000000004d2] 0x00000000000004d2 (unreliable)^M
[0xc00000000f52bab0] [0x0000000000000020] 0x0000000000000020^M
[0xc00000000f52bb30] [0xd00000000076006c] 0xd00000000076006c :
.yyy_func1+0x10/0x28 [systemtap_test_module2]^M
[0xc00000000f52bbb0] [0xd000000000780164] 0xd000000000780164 :
.stm_write_cmd+0xbc/0x0 [systemtap_test_module1]^
M
[0xc00000000f52bc40] [0xc0000000001422d0] 0xc0000000001422d0 :
.proc_reg_write+0xc0/0x100 []^M
[0xc00000000f52bcf0] [0xc0000000000eac40] 0xc0000000000eac40 :
.vfs_write+0x120/0x1f0 []^M
[0xc00000000f52bd90] [0xc0000000000eb670] 0xc0000000000eb670 :
.sys_write+0x4c/0x8c []^M
[0xc00000000f52be30] [0xc000000000008534] 0xc000000000008534 :
syscall_exit+0x0/0x40 []^M
--- Exception: c00 at 0x000000000ff1a758^M
    LR =0x000000000feb63ec^M
--------^M
the call stack is 0xd00000000076000c 0x00000000000004d2 0x0000000000000020
0xd00000000076006c 0xd000000000780164
 0xc0000000001422d0 0xc0000000000^M
--------^M
 0xd00000000076000c : .yyy_func3+0x0/0x28 [systemtap_test_module2]^M
 0x00000000000004d2^M
 0x0000000000000020^M
 0xd00000000076006c : .yyy_func1+0x10/0x28 [systemtap_test_module2]^M
 0xd000000000780164 : .stm_write_cmd+0xbc/0x0 [systemtap_test_module1]^M
 0xc0000000001422d0 : .proc_reg_write+0xc0/0x100 []^M
 0x00000c0000000000^M
--------^M
backtrace from
module("systemtap_test_module2").function("yyy_func4@/home/systemtap/tmp/stap_testing_200709170524/src/testsuite/systemtap.cont:^M
Returning from: 0xd000000000760000 : .yyy_func4+0x0/0xc [systemtap_test_module2]^M
Returning to  : 0xd00000000076001c : .yyy_func3+0x10/0x28 [systemtap_test_module2]^M
[0xc00000000f52b7b8] [0x00000000000004d3] 0x00000000000004d3 (unreliable)^M
[0xc00000000f52ba30] [0xc00000000f52bb10] 0xc00000000f52bb10^M
[0xc00000000f52bab0] [0xd000000000760044] 0xd000000000760044 :
.yyy_func2+0x10/0x28 [systemtap_test_module2]^M
[0xc00000000f52bb30] [0xd00000000076006c] 0xd00000000076006c :
.yyy_func1+0x10/0x28 [systemtap_test_module2]^M
[0xc00000000f52bbb0] [0xd000000000780164] 0xd000000000780164 :
.stm_write_cmd+0xbc/0x0 [systemtap_test_module1]^M
[0xc00000000f52bc40] [0xc0000000001422d0] 0xc0000000001422d0 :
.proc_reg_write+0xc0/0x100 []^M
[0xc00000000f52bcf0] [0xc0000000000eac40] 0xc0000000000eac40 :
.vfs_write+0x120/0x1f0 []^M
[0xc00000000f52bd90] [0xc0000000000eb670] 0xc0000000000eb670 :
.sys_write+0x4c/0x8c []^M
[0xc00000000f52be30] [0xc000000000008534] 0xc000000000008534 :
syscall_exit+0x0/0x40 []^M
--- Exception: c00 at 0x000000000ff1a758^M
    LR =0x000000000feb63ec^M
--------^M
the return stack is 0xc00000000002ad10 0x00000000000004d3 0xc00000000f52bb10
0xd000000000760044 0xd00000000076006c 0xd000000000780164 0xc0000000001^M
--------^M
 0xc00000000002ad10 : kretprobe_trampoline+0x0/0x8 []^M
 0x00000000000004d3^M
 0xc00000000f52bb10^M
 0xd000000000760044 : .yyy_func2+0x10/0x28 [systemtap_test_module2]^M
 0xd00000000076006c : .yyy_func1+0x10/0x28 [systemtap_test_module2]^M
 0xd000000000780164 : .stm_write_cmd+0xbc/0x0 [systemtap_test_module1]^M
 0x00000c0000000001^M
--------^M
backtrace from timer.profile:^M
 0xc00000000000b28c : .local_irq_restore+0x3c/0x40 []^M
[0xc000000000673b68] [0x0000000000000001] 0x0000000000000001 (unreliable)^M
[0xc000000000673de0] [0xc000000000011904] 0xc000000000011904 :
.cpu_idle+0x108/0x1e0 []^M
[0xc000000000673e60] [0xc0000000003828c4] 0xc0000000003828c4 :
.rest_init+0x7c/0x94 []^M
[0xc000000000673ee0] [0xc0000000004f09d4] 0xc0000000004f09d4^M
[0xc000000000673f90] [0xc000000000382844] 0xc000000000382844 :
.start_here_common+0x54/0x58 []^M
--------^M
the profile stack is 0xc00000000000b28c 0x0000000000000001 0xc000000000011904
0xc0000000003828c4 0xc0000000004f09d4 0xc000000000382844^M
--------^M
 0xc00000000000b28c : .local_irq_restore+0x3c/0x40 []^M
 0x0000000000000001^M
 0xc000000000011904 : .cpu_idle+0x108/0x1e0 []^M
 0xc0000000003828c4 : .rest_init+0x7c/0x94 []^M
 0xc0000000004f09d4^M
 0xc000000000382844 : .start_here_common+0x54/0x58 []^M
--------^M
FAIL: backtrace of yyy_func3 (1)
FAIL: print_stack of yyy_func3 (1)
FAIL: backtrace of yyy_func4.return (1)
FAIL: print_stack of yyy_func4.return (1)
FAIL: backtrace of timer.profile (1)
FAIL: print_stack of timer.profile (1)
READY^M
yyy_int -1 200 300^M
yyy_int returns 499^M
PASS: integer function arguments
yyy_uint 4294967295 200 300^M
yyy_uint returns 499^M
PASS: unsigned function arguments
yyy_long -1 200 300^M
yyy_long returns 499^M
PASS: long function arguments
yyy_int64 -1 200 300^M
yyy_int64 returns 499^M
PASS: int64 function arguments
yyy_char a b c^M
yyy_char returns Q^M
PASS: char function arguments
yyy_str Hello-System-Tap^M
yyy_str returns XYZZY^M
PASS: string function arguments
READY^M
execname: echo^M
pexecname: expect^M
pid: 20647^M
ppid: 11635^M
tid: 20647^M
uid: 0^M
euid: 0^M
gid: 0^M
egid: 0^M
PASS: execname
PASS: pexecname
PASS: pid
PASS: ppid
PASS: tid
PASS: uid
PASS: euid
PASS: gid
PASS: egid
testcase
/home/systemtap/tmp/stap_testing_200709170524/src/testsuite/systemtap.context/context.exp
completed in 57 seconds
===============================================

-- 


http://sourceware.org/bugzilla/show_bug.cgi?id=4794

------- You are receiving this mail because: -------
You are the assignee for the bug, or are watching the assignee.