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author | Mariusz Zaborski <oshogbo@FreeBSD.org> | 2019-06-05 22:32:26 +0000 |
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committer | Mariusz Zaborski <oshogbo@FreeBSD.org> | 2019-06-05 22:32:26 +0000 |
commit | 75ed05ef7d4731b3081782135ba8b3f475c59c7a (patch) | |
tree | 852589be18b75ae693f26ccdd2a17f0ba1b2e3e8 /cddl/contrib/opensolaris/cmd/dtrace/test/tst | |
parent | 8da024d941be079dab1df78c092d5ff16637afa0 (diff) | |
download | src-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/dtrace/test/tst')
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); +} |