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Date: Mon, 28 Jun 2010 20:36:00 -0000
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From: "dsmith at redhat dot com" <sourceware-bugzilla@sourceware.org>
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Subject: [Bug translator/11751] on s390x, externalvar.exp gets libdwfl failures
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------- Additional Comments From dsmith at redhat dot com  2010-06-28 18:07 -------
(In reply to comment #2)
> (In reply to comment #1)
> > I've retested this with elfutils-0.141 (the original report was against 0.137)
> > and I see the same problem.
> 
> Could you try against a systemtap that includes:
> 
> commit e2d2c7b8ce287c62ca37c9a744341f7f5babd1ca

Here you go:

Running /root/src/testsuite/systemtap.base/externalvar.exp ...
Executing on host: gcc /root/src/testsuite/systemtap.base/externalvar_lib.c  -g
-O0 -fPIC -shared  -lm   -o /root/s390x/testsuite/libexternalvar.so    (timeout
= 300)
Executing on host: gcc /root/src/testsuite/systemtap.base/externalvar.c  -g -O0
-L/root/s390x/testsuite -lexternalvar -Wl,-rpath,/root/s390x/testsuite  -lm   -o
/root/s390x/testsuite/externalvar    (timeout = 300)
cmd: stap -d /root/s390x/testsuite/libexternalvar.so -d
/root/s390x/testsuite/externalvar -c /root/s390x/testsuite/externalvar
/root/src/testsuite/systemtap.base/externalvar.stp
cmd output: semantic error: emit_address internal error, dwfl_addrmodule failed,
address 0x1a70: identifier '$libvar' at
/root/src/testsuite/systemtap.base/externalvar.stp:24:27
        source:   printf("libvar = %d\n", $libvar);
                                          ^
semantic error: emit_address internal error, dwfl_addrmodule failed, address
0x1a68: identifier '$lib_s' at :26:29
        source:   printf("lib_s->i = %d\n", $lib_s->i);
                                            ^
semantic error: emit_address internal error, dwfl_addrmodule failed, address
0x1a68: identifier '$lib_s' at :27:29
        source:   printf("lib_s->l = %d\n", $lib_s->l);
                                            ^
semantic error: emit_address internal error, dwfl_addrmodule failed, address
0x1a68: identifier '$lib_s' at :28:29
        source:   printf("lib_s->c = %d\n", $lib_s->c);
                                            ^
semantic error: emit_address internal error, dwfl_addrmodule failed, address
0x1a68: identifier '$lib_s' at :30:7
        source:   if ($lib_s == $lib_s->s1)
                      ^
semantic error: emit_address internal error, dwfl_addrmodule failed, address
0x1a68: identifier '$lib_s' at :38:32
        source:   printf("lib_s->s2 = 0x%x\n", $lib_s->s2);
                                               ^
Pass 2: analysis failed.  Try again with another '--vp 01' option.
FAIL: externalvar
line 1: expected "exevar_c = 42", Got "semantic error: emit_address internal
error, dwfl_addrmodule failed, address 0x1a70: identifier '$libvar' at
/root/src/testsuite/systemtap.base/externalvar.stp:24:27"
testcase /root/src/testsuite/systemtap.base/externalvar.exp completed in 0 seconds

-- 


http://sourceware.org/bugzilla/show_bug.cgi?id=11751

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