[Bug gdb/27935] New: gdb: 'bt full' can't show ‘No locals’ with vxFrameFilter.py if there is no local variable

[Bug gdb/27935] New: gdb: 'bt full' can't show ‘No locals’ with vxFrameFilter.py if there is no local variable

[gang.xu at windriver dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=27935

            Bug ID: 27935
           Summary: gdb: 'bt full' can't show ‘No locals’ with
                    vxFrameFilter.py if there is no local variable
           Product: gdb
           Version: 10.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: gdb
          Assignee: unassigned at sourceware dot org
          Reporter: gang.xu at windriver dot com
  Target Milestone: ---

Created attachment 13477
  --> https://sourceware.org/bugzilla/attachment.cgi?id=13477&action=edit
a python script to add frame filter

(gdb) source vxFrameFilter.py    #add frame filter

(gdb) bt full no-filters 
#0 break_me () at frame-args.c:35
No locals.
#1 0xffffffff81301144 in call_me (i=3, f=5, s=..., ss=0xffff800008525f60,
u=..., e=green) at frame-args.c:40
No locals.
#2 0xffffffff81301109 in main () at frame-args.c:53
s =
{a = 3, b = 5}
u =
{a = 7, b = 9.80908925e-45}
#3 0xffffffff8052adca in vxTaskEntry () at windALib.s:3106
No locals.
#4 0x0000000000000000 in ?? ()
No symbol table info available.
(gdb)


(gdb) bt full 
#0 break_me () at frame-args.c:35
#1 0xffffffff81301144 in call_me (i=3, f=5, s=..., ss=0xffff800008525f60,
u=..., e=green) at frame-args.c:40
#2 0xffffffff81301109 in main () at frame-args.c:53
s =
{a = 3, b = 5}
u =
{a = 7, b = 9.80908925e-45}
#3 0xffffffff8052adca in vxTaskEntry () at windALib.s:3106
#4 0x0000000000000000 in ?? ()
No symbol table info available.
(gdb)



'No locals' isn't print with the filter added. 
why the output of command "bt full no-filters" and "bt full" are different?

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[Bug gdb/27935] gdb: 'bt full' can't show ‘No locals’ with vxFrameFilter.py if there is no local variable

[gang.xu at windriver dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=27935

gang.xu at windriver dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |gang.xu at windriver dot com

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