> From: Jesper Nilsson <[email protected]>
> Date: Wed, 3 Jun 2015 17:04:26 +0200

> On Wed, Jun 03, 2015 at 01:36:47PM +0200, Chen Gang wrote:
> >  - For v10, need we also use "sys*" instead of "_sys*"?
> 
> No, the trick here is that v10 and v32 uses different standards
> with regards to prefixing underscore. I'm hoping to fix that someday.

Not exactly, but almost; please let me fill in JFTR:

Most people probably guessed correctly that this is related to
building the CRIS v10 kernel with the *-elf toolchain (which has
the convention that symbols are prefixed with underscores for
cris-*-elf and crisv32-*-elf) while (IIUC) the CRIS v32 kernel
is built with the *-linux-gnu toolchain (which does not have any
symbol prefix for cris-*-linux-gnu crisv32-*-linux-gnu).

One Might Imagine that there'd be build machinery in place in
the kernel such that such a symbol prefix issue could be hidden,
like a header to include and using e.g. S(symbol) in all
assembly files.  (Actually some time ago I thought there already
was, but Jesper corrected me.)

brgds, H-P
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