On 05/17/2011 03:32 PM, Max Filippov wrote:
> +DEF_HELPER_0(simcall, void)
> DEF_HELPER_0(dump_state, void)
>
> #include "def-helper.h"
> diff --git a/target-xtensa/op_helper.c b/target-xtensa/op_helper.c
> index 3a0fa01..b170dbe 100644
> --- a/target-xtensa/op_helper.c
> +++ b/target-xtensa/op
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.
Signed-off-by: Max Filippov
---
RFC -> PATCH changes:
- use -semihosting to implement SIMCALL;
- fix user memory manipu