Author: oshogbo Date: Wed Jun 5 22:32:26 2019 New Revision: 348706 URL: https://svnweb.freebsd.org/changeset/base/348706
Log: 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 Added: head/cddl/contrib/opensolaris/cmd/dtrace/test/tst/amd64/ head/cddl/contrib/opensolaris/cmd/dtrace/test/tst/amd64/arrays/ head/cddl/contrib/opensolaris/cmd/dtrace/test/tst/amd64/arrays/tst.rax.c (contents, props changed) head/cddl/contrib/opensolaris/cmd/dtrace/test/tst/amd64/arrays/tst.rax.d (contents, props changed) head/cddl/contrib/opensolaris/cmd/dtrace/test/tst/amd64/arrays/tst.uregsarray.d (contents, props changed) head/cddl/usr.sbin/dtrace/tests/amd64/ head/cddl/usr.sbin/dtrace/tests/amd64/arrays/ head/cddl/usr.sbin/dtrace/tests/amd64/arrays/Makefile (contents, props changed) Modified: head/cddl/usr.sbin/dtrace/tests/Makefile head/cddl/usr.sbin/dtrace/tests/tools/genmakefiles.sh head/etc/mtree/BSD.tests.dist Added: head/cddl/contrib/opensolaris/cmd/dtrace/test/tst/amd64/arrays/tst.rax.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/cddl/contrib/opensolaris/cmd/dtrace/test/tst/amd64/arrays/tst.rax.c Wed Jun 5 22:32:26 2019 (r348706) @@ -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 <osho...@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); +} Added: head/cddl/contrib/opensolaris/cmd/dtrace/test/tst/amd64/arrays/tst.rax.d ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/cddl/contrib/opensolaris/cmd/dtrace/test/tst/amd64/arrays/tst.rax.d Wed Jun 5 22:32:26 2019 (r348706) @@ -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 <osho...@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); +} Added: head/cddl/contrib/opensolaris/cmd/dtrace/test/tst/amd64/arrays/tst.uregsarray.d ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/cddl/contrib/opensolaris/cmd/dtrace/test/tst/amd64/arrays/tst.uregsarray.d Wed Jun 5 22:32:26 2019 (r348706) @@ -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 <osho...@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); +} Modified: head/cddl/usr.sbin/dtrace/tests/Makefile ============================================================================== --- head/cddl/usr.sbin/dtrace/tests/Makefile Wed Jun 5 22:29:05 2019 (r348705) +++ head/cddl/usr.sbin/dtrace/tests/Makefile Wed Jun 5 22:32:26 2019 (r348706) @@ -8,6 +8,10 @@ TESTS_SUBDIRS+= common TESTS_SUBDIRS+= i386 .endif +.if ${MACHINE_CPUARCH} == "amd64" +TESTS_SUBDIRS+= amd64 +.endif + .PATH: ${SRCTOP}/tests KYUAFILE= yes Added: head/cddl/usr.sbin/dtrace/tests/amd64/arrays/Makefile ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/cddl/usr.sbin/dtrace/tests/amd64/arrays/Makefile Wed Jun 5 22:32:26 2019 (r348706) @@ -0,0 +1,20 @@ +# $FreeBSD$ + +# +# This Makefile was generated by $srcdir/cddl/usr.sbin/dtrace/tests/tools/genmakefiles.sh. +# + +PACKAGE= tests + +${PACKAGE}FILES= \ + tst.rax.d \ + tst.uregsarray.d \ + +TESTEXES= \ + + +CFILES= \ + tst.rax.c \ + + +.include "../../dtrace.test.mk" Modified: head/cddl/usr.sbin/dtrace/tests/tools/genmakefiles.sh ============================================================================== --- head/cddl/usr.sbin/dtrace/tests/tools/genmakefiles.sh Wed Jun 5 22:29:05 2019 (r348705) +++ head/cddl/usr.sbin/dtrace/tests/tools/genmakefiles.sh Wed Jun 5 22:32:26 2019 (r348706) @@ -96,7 +96,7 @@ readonly ORIGINDIR=$(realpath $(dirname $0)) readonly TOPDIR=$(realpath ${ORIGINDIR}/../../../../..) readonly CONTRIB_TESTDIR=${TOPDIR}/cddl/contrib/opensolaris/cmd/dtrace/test/tst -for class in common i386; do +for class in common i386 amd64; do for group in $(find ${CONTRIB_TESTDIR}/$class -mindepth 1 -maxdepth 1 -type d); do genmakefile $class $(basename $group) done Modified: head/etc/mtree/BSD.tests.dist ============================================================================== --- head/etc/mtree/BSD.tests.dist Wed Jun 5 22:29:05 2019 (r348705) +++ head/etc/mtree/BSD.tests.dist Wed Jun 5 22:32:26 2019 (r348706) @@ -248,6 +248,10 @@ ustack .. .. + amd64 + arrays + .. + .. .. zfsd .. _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
