diff --git a/tests/tcg/aarch64/Makefile.softmmu-target b/tests/tcg/aarch64/Makefile.softmmu-target index 950dbb4bac..7b4eede3f0 100644 --- a/tests/tcg/aarch64/Makefile.softmmu-target +++ b/tests/tcg/aarch64/Makefile.softmmu-target @@ -31,7 +31,16 @@ LDFLAGS+=-static -nostdlib $(CRT_OBJS) $(MINILIB_OBJS) -lgcc memory: CFLAGS+=-DCHECK_UNALIGNED=1 # Running -QEMU_OPTS+=-M virt -cpu max -display none -semihosting-config enable=on,target=native,chardev=output -kernel +QEMU_BASE_MACHINE=-M virt -cpu max -display none +QEMU_OPTS+=$(QEMU_BASE_MACHINE) -semihosting-config enable=on,target=native,chardev=output -kernel + +# console test is manual only +QEMU_SEMIHOST=-chardev stdio,mux=on,id=stdio0 -semihosting-config enable=on,chardev=stdio0 -mon chardev=stdio0,mode=readline +run-semiconsole: QEMU_OPTS=$(QEMU_BASE_MACHINE) $(QEMU_SEMIHOST) -kernel +run-semiconsole: semiconsole + $(call skip-test, $<, "MANUAL ONLY") +run-plugin-semiconsole-with-%: semiconsole + $(call skip-test, $<, "MANUAL ONLY") # Simple Record/Replay Test .PHONY: memory-record diff --git a/tests/tcg/aarch64/system/semiconsole.c b/tests/tcg/aarch64/system/semiconsole.c new file mode 100644 index 0000000000..bfe7c9e26b --- /dev/null +++ b/tests/tcg/aarch64/system/semiconsole.c @@ -0,0 +1,38 @@ +/* + * Semihosting Console Test + * + * Copyright (c) 2019 Linaro Ltd + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include +#include + +#define SYS_READC 0x7 + +uintptr_t __semi_call(uintptr_t type, uintptr_t arg0) +{ + register uintptr_t t asm("x0") = type; + register uintptr_t a0 asm("x1") = arg0; + asm("hlt 0xf000" + : "=r" (t) + : "r" (t), "r" (a0)); + + return t; +} + +int main(void) +{ + char c; + + ml_printf("Semihosting Console Test\n"); + ml_printf("hit X to exit:"); + + do { + c = __semi_call(SYS_READC, 0); + __sys_outc(c); + } while (c != 'X'); + + return 0; +}