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X-Received-From: 2a00:1450:400c:c0c::236 Subject: [Qemu-devel] [PATCH v2 2/2] tests/tcg/aarch64: userspace system register test X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-arm@nongnu.org, =?utf-8?q?Alex_Benn=C3=A9e?= , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" 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 -- 2.17.0 diff --git a/tests/tcg/aarch64/Makefile.target b/tests/tcg/aarch64/Makefile.target index ac177d9747..595927f027 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; +}