On 3 May 2018 at 11:19, Alex Bennée <alex.ben...@linaro.org> wrote:
>
> Abdallah Bouassida <abdallah.bouass...@lauterbach.com> writes:
>
>> Generate an XML description for the cp-regs.
>> Register these regs with the gdb_register_coprocessor().
>> Add arm_gdb_get_sysreg() to use it as a callback to read those regs.
>> Add a dummy arm_gdb_set_sysreg().
>>
>> Signed-off-by: Abdallah Bouassida <abdallah.bouass...@lauterbach.com>
>> ---
>> gdbstub.c | 10 +++++++
>> include/qom/cpu.h | 5 +++-
>> target/arm/cpu.c | 1 +
>> target/arm/cpu.h | 26 ++++++++++++++++++
>> target/arm/gdbstub.c | 76
>> ++++++++++++++++++++++++++++++++++++++++++++++++++++
>> target/arm/helper.c | 26 ++++++++++++++++++
>> 6 files changed, 143 insertions(+), 1 deletion(-)
>>
>> diff --git a/gdbstub.c b/gdbstub.c
>> index a76b2fa..4b56a43 100644
>> --- a/gdbstub.c
>> +++ b/gdbstub.c
>> @@ -674,6 +674,16 @@ static const char *get_feature_xml(const char *p, const
>> char **newp,
>> }
>> return target_xml;
>> }
>> + if (cc->gdb_get_dynamic_xml) {
>> + CPUState *cpu = first_cpu;
>> + char *xmlname = g_strndup(p, len);
>> + const char *xml = cc->gdb_get_dynamic_xml(cpu, xmlname);
>
> Last time I asked:
>
> "although I'm confused as to why you need to g_strdup the string. You
> already have p and its not like gdb_get_dynamic_xml couldn't dup the
> string if it needed to (which it doesn't seem to)."
...and the answer is still the same: p is not NUL terminated.
thanks
-- PMM
