summaryrefslogtreecommitdiffstats
path: root/target-xtensa/helpers.h
diff options
context:
space:
mode:
authorMax Filippov <jcmvbkbc@gmail.com>2011-09-06 03:55:47 +0400
committerBlue Swirl <blauwirbel@gmail.com>2011-09-10 16:57:39 +0000
commit1ddeaa5d4277af76679d02bc59b08657c357aee6 (patch)
treec0641b7c4feaf2633c5bd99cd61138f11d54f19d /target-xtensa/helpers.h
parent5b4e481b041150fbc6eaef6205095077893a3781 (diff)
downloadhqemu-1ddeaa5d4277af76679d02bc59b08657c357aee6.zip
hqemu-1ddeaa5d4277af76679d02bc59b08657c357aee6.tar.gz
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>
Diffstat (limited to 'target-xtensa/helpers.h')
-rw-r--r--target-xtensa/helpers.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/target-xtensa/helpers.h b/target-xtensa/helpers.h
index b318c5a..6e02d26 100644
--- a/target-xtensa/helpers.h
+++ b/target-xtensa/helpers.h
@@ -14,6 +14,7 @@ DEF_HELPER_0(restore_owb, void)
DEF_HELPER_1(movsp, void, i32)
DEF_HELPER_1(wsr_lbeg, void, i32)
DEF_HELPER_1(wsr_lend, void, i32)
+DEF_HELPER_1(simcall, void, env)
DEF_HELPER_0(dump_state, void)
#include "def-helper.h"
OpenPOWER on IntegriCloud