qemu-patch-raspberry4/target-xtensa/helpers.h
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

21 lines
623 B
C

#include "def-helper.h"
DEF_HELPER_1(exception, void, i32)
DEF_HELPER_2(exception_cause, void, i32, i32)
DEF_HELPER_3(exception_cause_vaddr, void, i32, i32, i32)
DEF_HELPER_1(nsa, i32, i32)
DEF_HELPER_1(nsau, i32, i32)
DEF_HELPER_1(wsr_windowbase, void, i32)
DEF_HELPER_3(entry, void, i32, i32, i32)
DEF_HELPER_1(retw, i32, i32)
DEF_HELPER_1(rotw, void, i32)
DEF_HELPER_2(window_check, void, i32, i32)
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"