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3 Commits

Author SHA1 Message Date
Lluís Vilanova
16c1deae21 target-xtensa: Move helpers.h to helper.h 
Provides a file naming scheme consistent with other targets.

Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
 2012-04-14 03:48:08 +04:00
Andreas Färber
d4a5b622b5 xtensa-semi: Don't use CPUState 
Scripted conversion:
  sed -i "s/CPUState/CPUXtensaState/g" xtensa-semi.c

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Anthony Liguori <aliguori@us.ibm.com>
 2012-03-14 22:20:26 +01:00
Max Filippov
1ddeaa5d42 target-xtensa: implement SIMCALL 
Tensilica iss provides support for applications running in freestanding
environment through SIMCALL command. It is used by Tensilica libc to
access argc/argv, for file I/O, etc.

Note that simcalls that accept buffer addresses expect virtual addresses.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
 2011-09-10 16:57:39 +00:00