[Bug tapsets/23874] New: MIPS - semantic error: No cfa_ops supplied, but needed by DW_OP_call_frame_cfa

[Bug tapsets/23874] New: MIPS - semantic error: No cfa_ops supplied, but needed by DW_OP_call_frame_cfa

[gmoreira at gmail dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=23874

            Bug ID: 23874
           Summary: MIPS - semantic error: No cfa_ops supplied, but needed
                    by DW_OP_call_frame_cfa
           Product: systemtap
           Version: unspecified
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: tapsets
          Assignee: systemtap at sourceware dot org
          Reporter: gmoreira at gmail dot com
  Target Milestone: ---

Created attachment 11388
  --> https://sourceware.org/bugzilla/attachment.cgi?id=11388&action=edit
stap_report output

$ sudo stap --vp 01 -e 'probe kernel.function("do_truncate").return {
printf("filename '%s' \n", fullpath_struct_file(task_current(), @entry($filp)))
}'
semantic error: while processing probe
kernel.function("do_truncate@fs/open.c:37").return from:
kernel.function("do_truncate").return

semantic error: No cfa_ops supplied, but needed by DW_OP_call_frame_cfa:
identifier '$filp' at <input>:1:116
        source: probe kernel.function("do_truncate").return { printf("filename
%s \n", fullpath_struct_file(task_current(), @entry($filp))) }
                                                                               
                                                   ^

Pass 2: analyzed script: 2 probes, 45 functions, 4 embeds, 2 globals using
112704virt/89956res/4420shr/94964data kb, in 45930usr/4270sys/104142real ms.
Pass 2: analysis failed.  [man error::pass2]

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[Bug tapsets/23874] MIPS - semantic error: No cfa_ops supplied, but needed by DW_OP_call_frame_cfa

[wcohen at redhat dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=23874

William Cohen <wcohen at redhat dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
                 CC|                            |wcohen at redhat dot com
         Resolution|---                         |WONTFIX

--- Comment #1 from William Cohen <wcohen at redhat dot com> ---
Don't have any access to MIPS machines, so it is unlikely that we will be able
to address this.

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