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From: "vries at gcc dot gnu.org" <sourceware-bugzilla@sourceware.org>
To: gdb-prs@sourceware.org
Subject: [Bug breakpoints/27330] New: nextoverthrow.exp FAILs on arm-none-eabi
Date: Wed, 03 Feb 2021 08:53:48 +0000
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https://sourceware.org/bugzilla/show_bug.cgi?id=3D27330

            Bug ID: 27330
           Summary: nextoverthrow.exp FAILs on arm-none-eabi
           Product: gdb
           Version: HEAD
            Status: NEW
          Severity: normal
          Priority: P2
         Component: breakpoints
          Assignee: unassigned at sourceware dot org
          Reporter: vries at gcc dot gnu.org
  Target Milestone: ---

Reported by Abid here (
https://sourceware.org/pipermail/gdb-patches/2021-February/175699.html ):
...
I observed that nextoverthrow.exp is now failing for many targets
including arm-none-eabi after this change.

> +      /* Iterate over separate debug objects and try an _Unwind_DebugHook
> +	 kind breakpoint.  */
> +      for (objfile *sepdebug =3D obj->separate_debug_objfile;
> +	   sepdebug !=3D nullptr; sepdebug =3D sepdebug->separate_debug_objfile)
> +	if (create_exception_master_breakpoint_hook (sepdebug))
> +	  break;

This bit seems to be problematic as it is stopping exception breakpoint
to be installed when separate_debug_objfile is null.
...

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