[Bug gdb/22399] New: No support for DW_OP_GNU_variable_value

[mark at klomp dot org]

https://sourceware.org/bugzilla/show_bug.cgi?id=22399

Bug ID: 22399
Summary: No support for DW_OP_GNU_variable_value
Product: gdb
Version: HEAD
Status: NEW
Severity: normal
Priority: P2
Component: gdb
Assignee: unassigned at sourceware dot org
Reporter: mark at klomp dot org
Target Milestone: ---

Take the testcase/reproducer from gcc bug
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77589 and compile with GNU Fortran
(GCC) 7.2.1

Breakpoint 1, repro () at dwarf-stridex.f90:14
14 print *, c40pt ! break-here
(gdb) p c40pt(2)
Unhandled dwarf expression opcode 0xfd

[vries at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=22399

Tom de Vries <vries at gcc dot gnu.org> changed:

What |Removed |Added
----------------------------------------------------------------------------
CC| |kevinb at sourceware dot org,
| |vries at gcc dot gnu.org

--- Comment #1 from Tom de Vries <vries at gcc dot gnu.org> ---
According to https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77589#c10 :
...
Kevin Buettner has the GDB support for it pretty much written but not yet
submitted.
...

[vries at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=22399

--- Comment #2 from Tom de Vries <vries at gcc dot gnu.org> ---
(In reply to Tom de Vries from comment #1)

Post by vries at gcc dot gnu.org
...
Kevin Buettner has the GDB support for it pretty much written but not yet
submitted.
...

https://sourceware.org/ml/gdb-patches/2018-08/msg00060.html