Re: [Qemu-devel] [PATCH v2 1/2] Add GDB qAttached support

["Andreas Färber" <afaerber@suse.de>]

Am 26.07.2013 20:26, schrieb Jan Kiszka:
> With this patch QEMU handles qAttached request from gdb. When QEMU

"With this patch" is always weird to read in Git history, also a
"gdbstub: " prefix would've been nice for consistency.

> replies 1, GDB sends a "detach" command at the end of a debugging
> session otherwise GDB sends "kill".
> 
> The default value for qAttached is 1 on system emulation and 0 on user
> emulation.
> 
> Based on original version by Fabien Chouteau.

If this is based on code by Fabien, shouldn't it carry his Signed-off-by
before yours?

Since "GDB stub" is in "Odd Fixes" state, maybe just step up as
maintainer and send a pull like for SLIRP? :)

Cheers,
Andreas

> 
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
> ---
> 
> v2: Rebase over master
> 
>  gdbstub.c |   10 ++++++++++
>  1 files changed, 10 insertions(+), 0 deletions(-)
> 
> diff --git a/gdbstub.c b/gdbstub.c
> index 35ca7c2..4a6cc51 100644
> --- a/gdbstub.c
> +++ b/gdbstub.c
> @@ -42,6 +42,12 @@
>  #include "sysemu/kvm.h"
>  #include "qemu/bitops.h"
>  
> +#ifdef CONFIG_USER_ONLY
> +#define GDB_ATTACHED "0"
> +#else
> +#define GDB_ATTACHED "1"
> +#endif
> +
>  static inline int target_memory_rw_debug(CPUState *cpu, target_ulong addr,
>                                           uint8_t *buf, int len, bool is_write)
>  {
> @@ -2489,6 +2495,10 @@ static int gdb_handle_packet(GDBState *s, const char *line_buf)
>              break;
>          }
>  #endif
> +        if (strncmp(p, "Attached", 8) == 0) {
> +            put_packet(s, GDB_ATTACHED);
> +            break;
> +        }
>          /* Unrecognised 'q' command.  */
>          goto unknown_command;
>  
> 


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