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loader: Allow ELF loader to auto-detect the ELF arch

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If the caller didn't specify an architecture for the ELF machine
the load_elf() function will auto detect it based on the ELF file.

Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: f2d70b47fcad31445f947f8817a0e146d80a046b.1474331683.git.alistair.francis@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Alistair Francis 2016-09-22 18:13:07 +01:00 • committed by Peter Maydell
parent 1372fc0b87
commit 8cf6e9daca
2 changed files with 7 additions and 0 deletions
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5
include/hw/elf_ops.h
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@ -280,6 +280,11 @@ static int glue(load_elf, SZ)(const char *name, int fd,
glue(bswap_ehdr, SZ)(&ehdr);
}
if (elf_machine <= EM_NONE) {
/* The caller didn't specify an ARCH, we can figure it out */
elf_machine = ehdr.e_machine;
}
switch (elf_machine) {
case EM_PPC64:
if (ehdr.e_machine != EM_PPC64) {