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linux_user: elfload: Default ELF_MACHINE to ELF_ARCH

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In most (but not all) cases, ELF_MACHINE and ELF_ARCH are safely the
same. Default ELF_MACHINE to ELF_ARCH. This makes defining ELF_MACHINE
optional for target-*/cpu.h when they are known to match.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Acked-By: Riku Voipio <riku.voipio@linaro.org>
Signed-off-by: Peter Crosthwaite <crosthwaite.peter@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Peter Crosthwaite 2015-07-19 05:02:37 -07:00 committed by Paolo Bonzini
parent 6bde8fd69f
commit 75be901cdc
1 changed files with 4 additions and 0 deletions
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linux-user/elfload.c
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@ -1245,6 +1245,10 @@ static inline void init_thread(struct target_pt_regs *regs,
#define ELF_PLATFORM (NULL)
#endif
#ifndef ELF_MACHINE
#define ELF_MACHINE ELF_ARCH
#endif
#ifndef ELF_HWCAP
#define ELF_HWCAP 0
#endif