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authorMariusz Zaborski <oshogbo@FreeBSD.org>2019-06-05 22:32:26 +0000
committerMariusz Zaborski <oshogbo@FreeBSD.org>2019-06-05 22:32:26 +0000
commit75ed05ef7d4731b3081782135ba8b3f475c59c7a (patch)
tree852589be18b75ae693f26ccdd2a17f0ba1b2e3e8 /cddl/contrib/opensolaris/cmd
parent8da024d941be079dab1df78c092d5ff16637afa0 (diff)
downloadsrc-75ed05ef7d4731b3081782135ba8b3f475c59c7a.tar.gz
src-75ed05ef7d4731b3081782135ba8b3f475c59c7a.zip
DTrace: create an amd64 test suit
Create two tests checking if we can read urgs registers and if the rax register returns a correct number. Reviewed by: markj Discussed with: lwhsu MFC after: 2 weeks Differential Revision: https://reviews.freebsd.org/D20364
Notes
Notes: svn path=/head/; revision=348706
Diffstat (limited to 'cddl/contrib/opensolaris/cmd')
-rw-r--r--cddl/contrib/opensolaris/cmd/dtrace/test/tst/amd64/arrays/tst.rax.c43
-rw-r--r--cddl/contrib/opensolaris/cmd/dtrace/test/tst/amd64/arrays/tst.rax.d36
-rw-r--r--cddl/contrib/opensolaris/cmd/dtrace/test/tst/amd64/arrays/tst.uregsarray.d82
3 files changed, 161 insertions, 0 deletions
diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/amd64/arrays/tst.rax.c b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/amd64/arrays/tst.rax.c
new file mode 100644
index 000000000000..87f74786a9f5
--- /dev/null
+++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/amd64/arrays/tst.rax.c
@@ -0,0 +1,43 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright (c) 2019 Mariusz Zaborski <oshogbo@FreeBSD.org>
+ * Use is subject to license terms.
+ */
+
+__attribute__((optnone)) void
+frax(void)
+{
+ asm volatile("mov $0x41414141, %%rax"
+ : : : "rax"
+ );
+}
+
+int
+main(void)
+{
+
+ while (1) {
+ frax();
+ }
+ return (0);
+}
diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/amd64/arrays/tst.rax.d b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/amd64/arrays/tst.rax.d
new file mode 100644
index 000000000000..d271bea83dcf
--- /dev/null
+++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/amd64/arrays/tst.rax.d
@@ -0,0 +1,36 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright (c) 2019 Mariusz Zaborski <oshogbo@FreeBSD.org>
+ * Use is subject to license terms.
+ */
+
+#pragma D option quiet
+
+pid$1::frax:return / uregs[R_RAX] == 0x41414141 / {
+ exit(0);
+}
+
+pid$1::frax:return / uregs[R_RAX] != 0x41414141 / {
+ printf("wrong rax value: %d\n", uregs[R_RAX]);
+ exit(1);
+}
diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/amd64/arrays/tst.uregsarray.d b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/amd64/arrays/tst.uregsarray.d
new file mode 100644
index 000000000000..3872883bdc9f
--- /dev/null
+++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/amd64/arrays/tst.uregsarray.d
@@ -0,0 +1,82 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright (c) 2019 Mariusz Zaborski <oshogbo@FreeBSD.org>
+ * Use is subject to license terms.
+ */
+
+/*
+ * ASSERTION:
+ * Positive test to make sure that we can invoke amd64
+ * ureg[] aliases.
+ *
+ * SECTION: User Process Tracing/uregs Array
+ *
+ * NOTES: This test does no verification - the value of the output
+ * is not deterministic.
+ */
+
+#pragma D option quiet
+
+BEGIN
+{
+ printf("R_GS = 0x%x\n", uregs[R_GS]);
+ printf("R_ES = 0x%x\n", uregs[R_ES]);
+ printf("R_DS = 0x%x\n", uregs[R_DS]);
+ printf("R_CS = 0x%x\n", uregs[R_CS]);
+ printf("R_RFL = 0x%x\n", uregs[R_RFL]);
+ printf("R_SS = 0x%x\n", uregs[R_SS]);
+ printf("R_TRAPNO = 0x%x\n", uregs[R_TRAPNO]);
+
+ printf("R_URSP = 0x%x\n", uregs[R_RSP]);
+ printf("R_RDI = 0x%x\n", uregs[R_RDI]);
+ printf("R_RSI = 0x%x\n", uregs[R_RSI]);
+ printf("R_RBP = 0x%x\n", uregs[R_RBP]);
+ printf("R_RBX = 0x%x\n", uregs[R_RBX]);
+ printf("R_RDX = 0x%x\n", uregs[R_RDX]);
+ printf("R_RCX = 0x%x\n", uregs[R_RCX]);
+ printf("R_RAX = 0x%x\n", uregs[R_RAX]);
+ printf("R_RIP = 0x%x\n", uregs[R_RIP]);
+ printf("R_RDI = 0x%x\n", uregs[R_RDI]);
+ printf("R_R9 = 0x%x\n", uregs[R_R9]);
+ printf("R_R10 = 0x%x\n", uregs[R_R10]);
+ printf("R_R11 = 0x%x\n", uregs[R_R11]);
+ printf("R_R12 = 0x%x\n", uregs[R_R12]);
+ printf("R_R13 = 0x%x\n", uregs[R_R13]);
+ printf("R_R14 = 0x%x\n", uregs[R_R14]);
+ printf("R_R15 = 0x%x\n", uregs[R_R15]);
+
+ /* 32 bits */
+ printf("R_EFL = 0x%x\n", uregs[R_EFL]);
+ printf("R_UESP = 0x%x\n", uregs[R_UESP]);
+ printf("R_ERR = 0x%x\n", uregs[R_ERR]);
+ printf("R_EIP = 0x%x\n", uregs[R_EIP]);
+ printf("R_EDI = 0x%x\n", uregs[R_EDI]);
+ printf("R_ESI = 0x%x\n", uregs[R_ESI]);
+ printf("R_EBP = 0x%x\n", uregs[R_EBP]);
+ printf("R_EBX = 0x%x\n", uregs[R_EBX]);
+ printf("R_EDX = 0x%x\n", uregs[R_EDX]);
+ printf("R_ECX = 0x%x\n", uregs[R_ECX]);
+ printf("R_EAX = 0x%x\n", uregs[R_EAX]);
+
+ exit(0);
+}