On 2013-07-17 10:10, Jan Kiszka wrote:
> With this patch QEMU handles qAttached request from gdb. When QEMU
> 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.
>
> Signed-off-by: Jan Kiszka <jan.kis...@siemens.com>
> ---
> gdbstub.c | 10 ++++++++++
> 1 files changed, 10 insertions(+), 0 deletions(-)
>
> diff --git a/gdbstub.c b/gdbstub.c
> index 0ee82a9..bc626f5 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
> +
> #ifndef TARGET_CPU_MEMORY_RW_DEBUG
> static inline int target_memory_rw_debug(CPUArchState *env, target_ulong
> addr,
> uint8_t *buf, int len, int is_write)
> @@ -2504,6 +2510,10 @@ 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;
>
>
Peter, could you pick up these two almost trivial long-pending patches?
They still apply and are still useful. If you prefer that I repost them,
just let me know.
Thanks,
Jan
--
Siemens AG, Corporate Technology, CT RTC ITP SES-DE
Corporate Competence Center Embedded Linux
