Hi,

I have a .axf file how to debug it using gdb for qemu-system-arm?

Thanks,
Abhijeet.

On Wed, Jul 7, 2021, 12:09 abhijeet inamdar <abhijeetinamdar3...@gmail.com>
wrote:

> I rectified it. Some headers were missing.
>
> Thanks,
> Abhijeet.
>
> On Wed, Jul 7, 2021, 11:24 abhijeet inamdar <abhijeetinamdar3...@gmail.com>
> wrote:
>
>> Hi, I tried to implement from the example of stellaris.c but I'm getting
>> some more warnings as follows:
>>
>> warning: implicit declaration of function 'qdev_prop_set_uint32'
>> [-Wimplicit-function-declaration]
>> qdev_prop_set_uint32(nvic, "num-irq", NUM_IRQ_LINES);
>>
>> warning: implicit declaration of function 'qdev_prop_set_string'
>> [-Wimplicit-function-declaration]
>> qdev_prop_set_string(nvic, "cpu-type", ms->cpu_type);
>>
>> warning: implicit declaration of function 'qemu_system_reset_request'
>> [-Wimplicit-function-declaration]
>> qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
>>
>>
>>
>> Thanks,
>> Abhijeet.
>>
>> On Tue, Jul 6, 2021, 17:35 Peter Maydell <peter.mayd...@linaro.org>
>> wrote:
>>
>>> On Tue, 6 Jul 2021 at 16:14, abhijeet inamdar
>>> <abhijeetinamdar3...@gmail.com> wrote:
>>> >
>>> > The warnings are as follows:
>>> >
>>> > warning: implicit declaration of function 'armv7m_init'
>>> [-Wimplicit-function-declaration]
>>> > nvic = armv7m_init(systemMemory, memsz, NUM_IRQ_LINES,
>>> kernel_filename, cpu_type);
>>>
>>> This function was removed as part of a refactoring. Board code
>>> should instead create the ARMV7M device like any other, and
>>> then call armv7m_load_kernel() at the end of their init function.
>>> See commit f04d44654d85e25f7 for an example of the change to the
>>> stellaris board.
>>>
>>> > In addition to this in armv7m.c
>>> >
>>> > warning: no previous prototype for 'armv7m_init'[-Wmissing-prototypes]
>>> >
>>> > DeviceState *armv7m_init(Memory region *system_memory, int mem_size,
>>> int num_irq,
>>>
>>> This sounds like your source tree is in a confused state where it
>>> has some changes from 4.2.0 but is not a complete 4.2.0 tree.
>>> In upstream 4.2.0 this file does not have this function in it at all.
>>> You should start with a clean 4.2.0 upstream and then apply your
>>> changes to it; don't try to hold onto pre-4.2 versions of any
>>> upstrema source files.
>>>
>>> > warning: implicit declaration of function 'qemu_allocate_irq'
>>> [-Wimplicit-function-declaration]
>>> > qdev_connect_gpio_out_named(nvic, "SYSRESETREQ", 0,
>>> qemu_allocate_irq(&do_sys_reset, NULL, 0));
>>>
>>> This function's prototype is in include/hw/irq.h (as "git grep"
>>> will tell you). A cleanup in 4.2.0 reduced the number of other
>>> headers that implicitly pull in irq.h, which means your .c file
>>> now needs to explicitly "#include "hw/irq.h"". (This was done
>>> for the tree in general in 64552b6be4758d3a77.)
>>>
>>> If you look at the 'git log' for some upstream M-profile board (eg
>>> if there is one you have copied for your own implementation) then
>>> you will see the commit messages for changes to that board, which
>>> is a good place to start in tracking down this kind of thing.
>>>
>>> -- PMM
>>>
>>

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