Re: [RFC] - Unexpected gdb output after inferior exits in simulatorrun

[Andrew Cagney <cagney at gnu dot org>]

> However for the mips toolchain case when run using the simulator,
> wait_for_inferior eventually calls a different mourn_inferior:
>
>   static void
>   gdbsim_mourn_inferior (void)
>   {
>     if (sr_get_debug ())
>       printf_filtered ("gdbsim_mourn_inferior:\n");
>     remove_breakpoints ();
>     generic_mourn_inferior ();
>   }
>
> which does not affect the current target, which remains "sim", and for
> which target_has_stack is always true.

The theory here is that, even though the target "exited", it is still 
around vis:

> Program exited normally.
> Current language:  auto; currently asm
> (gdb) info registers
>           zero       at       v0       v1       a0       a1       a2       a3
>  R0   00000000 00000000 00000000 00000000 00000000 a0024700 00000004 00000004 
>             t0       t1       t2       t3       t4       t5       t6       t7
>  R8   00000000 a002926f 00000004 00000000 a0000000 00000000 a00286dc 80000000 
>             s0       s1       s2       s3       s4       s5       s6       s7
>  R16  ffffffff a0028c20 fffffffc 00000000 a0028ca4 00000000 00000000 00000001 
>             t8       t9       k0       k1       gp       sp       s8       ra
>  R24  00000002 00000000 00000000 00000000 a0031268 801fffa8 00000000 a00206e4 
>             sr       lo       hi      bad    cause       pc
>       20100000 00000007 00002000 00000000 00000000 a0020174 
>            fsr      fir
>       00000000 00000000 
> (gdb) bt
> #0  _exit () at /home/scratch/GNUPRO/gnupro/libgloss/mips/crt0.S:267
> #1  0xffffffffa00206e4 in exit (code=0x0)
>     at /home/scratch/GNUPRO/gnupro/newlib/libc/stdlib/exit.c:103

So, in a way, that "Current language: ..." message is valid.

Andrew