diff options
| author | Aleksandar Markovic | 2020-01-26 23:55:04 +0100 |
|---|---|---|
| committer | Aleksandar Markovic | 2020-01-29 19:28:52 +0100 |
| commit | 6cdda0ff4bad7edbb4c94a52234138bf2ac9a6b6 (patch) | |
| tree | 0b4e5c07e07eb84845c97019013e80486bdb4e42 /hw/openrisc | |
| parent | target/mips: semihosting: Remove 'uhi_done' label in helper_do_semihosting() (diff) | |
| download | qemu-6cdda0ff4bad7edbb4c94a52234138bf2ac9a6b6.tar.gz qemu-6cdda0ff4bad7edbb4c94a52234138bf2ac9a6b6.tar.xz qemu-6cdda0ff4bad7edbb4c94a52234138bf2ac9a6b6.zip | |
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>
Diffstat (limited to 'hw/openrisc')
| -rw-r--r-- | hw/openrisc/openrisc_sim.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/openrisc/openrisc_sim.c b/hw/openrisc/openrisc_sim.c index 79e70493fc..ad5371250f 100644 --- a/hw/openrisc/openrisc_sim.c +++ b/hw/openrisc/openrisc_sim.c @@ -98,7 +98,7 @@ static void openrisc_load_kernel(ram_addr_t ram_size, if (kernel_filename && !qtest_enabled()) { kernel_size = load_elf(kernel_filename, NULL, NULL, NULL, - &elf_entry, NULL, NULL, 1, EM_OPENRISC, + &elf_entry, NULL, NULL, NULL, 1, EM_OPENRISC, 1, 0); entry = elf_entry; if (kernel_size < 0) { |