[Bug libstdc++/106581] [Aarch64] libstdc++ segfault at end of execution

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106581

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Lance Fredrickson from comment #2)
> Here is the disassemble
> 
> (gdb) disassemble
> Dump of assembler code for function _ZSt18uncaught_exceptionv:
>    0x0000007fb7eae2a8 <+0>:     stp     x29, x30, [sp, #-16]!
>    0x0000007fb7eae2ac <+4>:     mov     x29, sp
>    0x0000007fb7eae2b0 <+8>:     bl      0x7fb7ea8dd0 <__cxa_get_globals@plt>
> => 0x0000007fb7eae2b4 <+12>:    ldr     w0, [x0, #8]
>    0x0000007fb7eae2b8 <+16>:    cmp     w0, #0x0
>    0x0000007fb7eae2bc <+20>:    cset    w0, ne  // ne = any
>    0x0000007fb7eae2c0 <+24>:    ldp     x29, x30, [sp], #16
>    0x0000007fb7eae2c4 <+28>:    ret
> End of assembler dump.

"info registers"

What is the value of x0 at this point?

Can you also do "disassemble __cxa_get_globals"?