On Wed, May 21, 2025 at 12:45 PM Rowan Hart <rowanbh...@gmail.com> wrote:
>
> From: novafacing <rowanbh...@gmail.com>
>
> Signed-off-by: novafacing <rowanbh...@gmail.com>
> Signed-off-by: Rowan Hart <rowanbh...@gmail.com>
> ---
> gdbstub/gdbstub.c | 2 +-
> include/exec/gdbstub.h | 14 ++++++++++++++
> 2 files changed, 15 insertions(+), 1 deletion(-)
>
> diff --git a/gdbstub/gdbstub.c b/gdbstub/gdbstub.c
> index 565f6b33a9..5846e481be 100644
> --- a/gdbstub/gdbstub.c
> +++ b/gdbstub/gdbstub.c
> @@ -534,7 +534,7 @@ int gdb_read_register(CPUState *cpu, GByteArray *buf, int
> reg)
> return 0;
> }
>
> -static int gdb_write_register(CPUState *cpu, uint8_t *mem_buf, int reg)
> +int gdb_write_register(CPUState *cpu, uint8_t *mem_buf, int reg)
> {
> GDBRegisterState *r;
>
> diff --git a/include/exec/gdbstub.h b/include/exec/gdbstub.h
> index 0675b0b646..a16c0051ce 100644
> --- a/include/exec/gdbstub.h
> +++ b/include/exec/gdbstub.h
> @@ -124,6 +124,20 @@ const GDBFeature *gdb_find_static_feature(const char
> *xmlname);
> */
> int gdb_read_register(CPUState *cpu, GByteArray *buf, int reg);
>
> +/**
> + * gdb_write_register() - Write a register associated with a CPU.
> + * @cpu: The CPU associated with the register.
> + * @buf: The buffer that the register contents will be set to.
> + * @reg: The register's number returned by gdb_find_feature_register().
> + *
> + * The size of @buf must be at least the size of the register being
> + * written.
> + *
> + * Return: The number of written bytes, or 0 if an error occurred (for
> + * example, an unknown register was provided).
> + */
> +int gdb_write_register(CPUState *cpu, uint8_t *mem_buf, int reg);
> +
> /**
> * typedef GDBRegDesc - a register description from gdbstub
> */
> --
> 2.49.0
>
>
FYI there's another patch in the list that does this
https://lore.kernel.org/qemu-devel/20250430052741.21145-17-mario.fleischm...@lauterbach.com/
Letting you know so you can track each other's series if need be.
--
Manos Pitsidianakis
Emulation and Virtualization Engineer at Linaro Ltd
