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(parent: 5b4e481) | patch
target-xtensa: implement SIMCALL
authorMax Filippov <[email protected]>
Mon, 5 Sep 2011 23:55:47 +0000 (03:55 +0400)
committerBlue Swirl <[email protected]>
Sat, 10 Sep 2011 16:57:39 +0000 (16:57 +0000)
commit1ddeaa5d4277af76679d02bc59b08657c357aee6
treec0641b7c4feaf2633c5bd99cd61138f11d54f19dtree | snapshot
parent5b4e481b041150fbc6eaef6205095077893a3781commit | diff
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 <[email protected]>
Signed-off-by: Blue Swirl <[email protected]>
Makefile.target diff | blob | blame | history
qemu-options.hx diff | blob | blame | history
target-xtensa/helpers.h diff | blob | blame | history
target-xtensa/translate.c diff | blob | blame | history
xtensa-semi.c [new file with mode: 0644] blob
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