[Bug translator/13485] New: ARM incorrect parsing of inlined variables

[Bug translator/13485] New: ARM incorrect parsing of inlined variables

[wade_farnsworth at mentor dot com]

http://sourceware.org/bugzilla/show_bug.cgi?id=13485

             Bug #: 13485
           Summary: ARM incorrect parsing of inlined variables
           Product: systemtap
           Version: unspecified
            Status: NEW
          Severity: normal
          Priority: P2
         Component: translator
        AssignedTo: systemtap@sourceware.org
        ReportedBy: wade_farnsworth@mentor.com
    Classification: Unclassified


Created attachment 6094
  --> http://sourceware.org/bugzilla/attachment.cgi?id=6094
inlinedvars.exe debuginfo

The following error occurs when running the test suite on a beagleboard with
Linux 2.6.37.6 and gcc 4.5.1:

Running /home/root/stuff/systemtap/testsuite/systemtap.base/inlinedvars.exp ...
Executing on host: gcc
/home/root/stuff/systemtap/testsuite/systemtap.base/inlinedvars.c  -g  -lm   -o
inlinedvars.exe    (timeout = 300)
spawn gcc /home/root/stuff/systemtap/testsuite/systemtap.base/inlinedvars.c -g
-lm -o inlinedvars.exe^M
PASS: inlinedvars-m32 compile
executing: stap
/home/root/stuff/systemtap/testsuite/systemtap.base/inlinedvars.stp
inlinedvars.exe -c ./inlinedvars.exe
PASS: inlinedvars-m32
Executing on host: gcc
/home/root/stuff/systemtap/testsuite/systemtap.base/inlinedvars.c  -g -O  -lm  
-o inlinedvars.exe    (timeout = 300)
spawn gcc /home/root/stuff/systemtap/testsuite/systemtap.base/inlinedvars.c -g
-O -lm -o inlinedvars.exe^M
PASS: inlinedvars-m32-O compile
executing: stap
/home/root/stuff/systemtap/testsuite/systemtap.base/inlinedvars.stp
inlinedvars.exe -c ./inlinedvars.exe
FAIL: inlinedvars-m32-O
line 1: expected "call (22,84)"
Got "  (84,22)"
Executing on host: gcc
/home/root/stuff/systemtap/testsuite/systemtap.base/inlinedvars.c  -g -O2  -lm 
 -o inlinedvars.exe    (timeout = 300)
spawn gcc /home/root/stuff/systemtap/testsuite/systemtap.base/inlinedvars.c -g
-O2 -lm -o inlinedvars.exe^M
PASS: inlinedvars-m32-O2 compile
executing: stap
/home/root/stuff/systemtap/testsuite/systemtap.base/inlinedvars.stp
inlinedvars.exe -c ./inlinedvars.exe
FAIL: inlinedvars-m32-O2
line 1: expected "call (22,84)"
Got "  (84,22)"
testcase /home/root/stuff/systemtap/testsuite/systemtap.base/inlinedvars.exp
completed in 109 seconds

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[Bug translator/13485] ARM incorrect parsing of inlined variables

[wade_farnsworth at mentor dot com]

http://sourceware.org/bugzilla/show_bug.cgi?id=13485

--- Comment #1 from Wade Farnsworth <wade_farnsworth at mentor dot com> 2011-12-08 15:05:19 UTC ---
Created attachment 6095
  --> http://sourceware.org/bugzilla/attachment.cgi?id=6095
Disassembled inlinedvars.exe

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[Bug translator/13485] ARM incorrect parsing of inlined variables

[wade_farnsworth at mentor dot com]

http://sourceware.org/bugzilla/show_bug.cgi?id=13485

--- Comment #2 from Wade Farnsworth <wade_farnsworth at mentor dot com> 2011-12-08 15:06:04 UTC ---
Created attachment 6096
  --> http://sourceware.org/bugzilla/attachment.cgi?id=6096
C source from inlinedvars.stp

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[Bug translator/13485] ARM incorrect parsing of inlined variables

[wcohen at redhat dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=13485

William Cohen <wcohen at redhat dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |WORKSFORME
                 CC|                            |wcohen at redhat dot com
             Status|NEW                         |RESOLVED

--- Comment #3 from William Cohen <wcohen at redhat dot com> ---
I manually ran inlinedvars.stp on the last version of Fedora that supported
32-bit arm. It appears to work correctly:

[wcohen@fedora systemtap]$ rpm -q gcc kernel
gcc-12.2.1-4.fc36.armv7hl
kernel-6.2.15-100.fc36.armv7hl
[wcohen@fedora systemtap]$ uname -a
Linux fedora 6.2.15-100.fc36.armv7hl #1 SMP Thu May 11 17:07:19 UTC 2023 armv7l
armv7l armv7l GNU/Linux
[wcohen@fedora systemtap]$ gcc
/home/wcohen/systemtap_write/systemtap/testsuite/systemtap.base/inlinedvars.c
-g -lm -o inlinedvars.exe
[wcohen@fedora systemtap]$ sudo ../install/bin/stap
/home/wcohen/systemtap_write/systemtap/testsuite/systemtap.base/inlinedvars.stp
inlinedvars.exe -c ./inlinedvars.exe
WARNING: unused command line option $1/@1
call (22,84)
call2 (128,-22)
main (64,42)

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