Messages in this thread | | | Date | Mon, 20 Aug 2012 12:53:08 +0200 | From | Pavel Machek <> | Subject | Re: [PATCH v2 21/31] arm64: 32-bit (compat) applications support |
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Hi!
> This patch adds support for 32-bit applications. The vectors page is a > binary blob mapped into the application user space at 0xffff0000 (the > AArch64 toolchain does not support compilation of AArch32 code). Full > compatibility with ARMv7 user space is supported. The use of deprecated > ARMv7 functionality (SWP, CP15 barriers) has been disabled by default on > AArch64 kernels and unaligned LDM/STM is not supported. > > Please note that only the ARM 32-bit EABI is supported, so no OABI > compatibility.
> +struct compat_statfs { > + int f_type; > + int f_bsize; > + int f_blocks; > + int f_bfree; > + int f_bavail; > + int f_files; > + int f_ffree; > + compat_fsid_t f_fsid; > + int f_namelen; /* SunOS ignores this field. */
I'm sure it does. But is it good comment?
Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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