qemu/hw/s390x
Aleksandar Markovic 6cdda0ff4b hw/core/loader: Let load_elf() populate a field with CPU-specific flags
While loading the executable, some platforms (like AVR) need to
detect CPU type that executable is built for - and, with this patch,
this is enabled by reading the field 'e_flags' of the ELF header of
the executable in question. The change expands functionality of
the following functions:

  - load_elf()
  - load_elf_as()
  - load_elf_ram()
  - load_elf_ram_sym()

The argument added to these functions is called 'pflags' and is of
type 'uint32_t*' (that matches 'pointer to 'elf_word'', 'elf_word'
being the type of the field 'e_flags', in both 32-bit and 64-bit
variants of ELF header). Callers are allowed to pass NULL as that
argument, and in such case no lookup to the field 'e_flags' will
happen, and no information will be returned, of course.

CC: Richard Henderson <rth@twiddle.net>
CC: Peter Maydell <peter.maydell@linaro.org>
CC: Edgar E. Iglesias <edgar.iglesias@gmail.com>
CC: Michael Walle <michael@walle.cc>
CC: Thomas Huth <huth@tuxfamily.org>
CC: Laurent Vivier <laurent@vivier.eu>
CC: Philippe Mathieu-Daudé <f4bug@amsat.org>
CC: Aleksandar Rikalo <aleksandar.rikalo@rt-rk.com>
CC: Aurelien Jarno <aurelien@aurel32.net>
CC: Jia Liu <proljc@gmail.com>
CC: David Gibson <david@gibson.dropbear.id.au>
CC: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
CC: BALATON Zoltan <balaton@eik.bme.hu>
CC: Christian Borntraeger <borntraeger@de.ibm.com>
CC: Thomas Huth <thuth@redhat.com>
CC: Artyom Tarasenko <atar4qemu@gmail.com>
CC: Fabien Chouteau <chouteau@adacore.com>
CC: KONRAD Frederic <frederic.konrad@adacore.com>
CC: Max Filippov <jcmvbkbc@gmail.com>

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@rt-rk.com>
Signed-off-by: Michael Rolnik <mrolnik@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Message-Id: <1580079311-20447-24-git-send-email-aleksandar.markovic@rt-rk.com>
2020-01-29 19:28:52 +01:00
..
3270-ccw.c qdev: set properties with device_class_set_props() 2020-01-24 20:59:15 +01:00
ap-bridge.c
ap-device.c Include hw/qdev-properties.h less 2019-08-16 13:31:53 +02:00
ccw-device.c qdev: set properties with device_class_set_props() 2020-01-24 20:59:15 +01:00
ccw-device.h
css-bridge.c qdev: set properties with device_class_set_props() 2020-01-24 20:59:15 +01:00
css.c Include hw/qdev-properties.h less 2019-08-16 13:31:53 +02:00
event-facility.c s390x/event-facility: fix error propagation 2020-01-27 12:13:09 +01:00
ipl.c hw/core/loader: Let load_elf() populate a field with CPU-specific flags 2020-01-29 19:28:52 +01:00
ipl.h Include hw/qdev-properties.h less 2019-08-16 13:31:53 +02:00
Kconfig
Makefile.objs
s390-ccw.c sysemu: Move the VMChangeStateEntry typedef to qemu/typedefs.h 2019-08-16 13:31:53 +02:00
s390-pci-bus.c qdev: set properties with device_class_set_props() 2020-01-24 20:59:15 +01:00
s390-pci-bus.h
s390-pci-inst.c target/s390x: Remove ilen parameter from s390_program_interrupt 2019-10-09 12:49:01 +02:00
s390-pci-inst.h
s390-skeys-kvm.c
s390-skeys.c vmstate: replace DeviceState with VMStateIf 2020-01-06 18:41:32 +04:00
s390-stattrib-kvm.c
s390-stattrib.c hw/s390x: rename Error ** parameter to more common errp 2019-12-18 08:43:19 +01:00
s390-virtio-ccw.c hw/s390x: Add a more verbose comment about get_machine_class() and the wrappers 2020-01-27 12:13:10 +01:00
s390-virtio-hcall.c
s390-virtio-hcall.h
sclp.c s390x/sclp.c: remove unneeded label in sclp_service_call() 2020-01-27 12:13:09 +01:00
sclpcpu.c Clean up inclusion of sysemu/sysemu.h 2019-08-16 13:31:53 +02:00
sclpquiesce.c sysemu: Split sysemu/runstate.h off sysemu/sysemu.h 2019-08-16 13:37:36 +02:00
tod-kvm.c sysemu: Split sysemu/runstate.h off sysemu/sysemu.h 2019-08-16 13:37:36 +02:00
tod-qemu.c
tod.c migration: register_savevm_live doesn't need dev 2019-09-12 11:15:03 +01:00
trace-events
vhost-vsock-ccw.c qdev: set properties with device_class_set_props() 2020-01-24 20:59:15 +01:00
virtio-ccw-9p.c qdev: set properties with device_class_set_props() 2020-01-24 20:59:15 +01:00
virtio-ccw-balloon.c qdev: set properties with device_class_set_props() 2020-01-24 20:59:15 +01:00
virtio-ccw-blk.c qdev: set properties with device_class_set_props() 2020-01-24 20:59:15 +01:00
virtio-ccw-crypto.c qdev: set properties with device_class_set_props() 2020-01-24 20:59:15 +01:00
virtio-ccw-gpu.c qdev: set properties with device_class_set_props() 2020-01-24 20:59:15 +01:00
virtio-ccw-input.c qdev: set properties with device_class_set_props() 2020-01-24 20:59:15 +01:00
virtio-ccw-net.c qdev: set properties with device_class_set_props() 2020-01-24 20:59:15 +01:00
virtio-ccw-rng.c qdev: set properties with device_class_set_props() 2020-01-24 20:59:15 +01:00
virtio-ccw-scsi.c qdev: set properties with device_class_set_props() 2020-01-24 20:59:15 +01:00
virtio-ccw-serial.c qdev: set properties with device_class_set_props() 2020-01-24 20:59:15 +01:00
virtio-ccw.c s390x: adapter routes error handling 2020-01-27 12:13:09 +01:00
virtio-ccw.h