From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47415) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f9ADx-0004df-TD for qemu-devel@nongnu.org; Thu, 19 Apr 2018 10:07:48 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1f9ADt-0005NA-DE for qemu-devel@nongnu.org; Thu, 19 Apr 2018 10:07:45 -0400 Received: from mail-wr0-x244.google.com ([2a00:1450:400c:c0c::244]:43740) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1f9ADt-0005LH-47 for qemu-devel@nongnu.org; Thu, 19 Apr 2018 10:07:41 -0400 Received: by mail-wr0-x244.google.com with SMTP id u4-v6so14413631wrg.10 for ; Thu, 19 Apr 2018 07:07:41 -0700 (PDT) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= Date: Thu, 19 Apr 2018 14:58:47 +0100 Message-Id: <20180419135901.30035-30-alex.bennee@linaro.org> In-Reply-To: <20180419135901.30035-1-alex.bennee@linaro.org> References: <20180419135901.30035-1-alex.bennee@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PATCH v2 29/43] tests/tcg/aarch64: userspace system register test List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: peter.maydell@linaro.org, cota@braap.org, famz@redhat.com, berrange@redhat.com, f4bug@amsat.org, richard.henderson@linaro.org, balrogg@gmail.com, aurelien@aurel32.net, agraf@suse.de Cc: qemu-devel@nongnu.org, =?UTF-8?q?Alex=20Benn=C3=A9e?= Signed-off-by: Alex Bennée --- tests/tcg/aarch64/Makefile.target | 2 +- tests/tcg/aarch64/sysregs.c | 14 ++++++++++++++ 2 files changed, 15 insertions(+), 1 deletion(-) create mode 100644 tests/tcg/aarch64/sysregs.c diff --git a/tests/tcg/aarch64/Makefile.target b/tests/tcg/aarch64/Makefile.target index 26be1c58ef..0727bd3bd2 100644 --- a/tests/tcg/aarch64/Makefile.target +++ b/tests/tcg/aarch64/Makefile.target @@ -7,7 +7,7 @@ VPATH += $(AARCH64_SRC) # we don't build any of the ARM tests AARCH64_TESTS=$(filter-out $(ARM_TESTS), $(TESTS)) -AARCH64_TESTS+=fcvt +AARCH64_TESTS+=fcvt sysregs TESTS:=$(AARCH64_TESTS) fcvt: LDFLAGS+=-lm diff --git a/tests/tcg/aarch64/sysregs.c b/tests/tcg/aarch64/sysregs.c new file mode 100644 index 0000000000..0cd0c42d8c --- /dev/null +++ b/tests/tcg/aarch64/sysregs.c @@ -0,0 +1,14 @@ +#include + +#define get_cpu_reg(id) ({ \ + unsigned long __val; \ + asm("mrs %0, "#id : "=r" (__val)); \ + printf("%-20s: 0x%016lx\n", #id, __val); \ + }) + +int main(void) +{ + get_cpu_reg(cntvct_el0); + get_cpu_reg(cntfrq_el0); + return 0; +} -- 2.17.0