1 #!/bin/sh 2 # 3 # Skip the test if arch+kernel combination is not supported. 4 # 5 # Copyright (c) 2016 Dmitry V. Levin <ldv (at] altlinux.org> 6 # Copyright (c) 2016-2017 The strace developers. 7 # All rights reserved. 8 # 9 # Redistribution and use in source and binary forms, with or without 10 # modification, are permitted provided that the following conditions 11 # are met: 12 # 1. Redistributions of source code must retain the above copyright 13 # notice, this list of conditions and the following disclaimer. 14 # 2. Redistributions in binary form must reproduce the above copyright 15 # notice, this list of conditions and the following disclaimer in the 16 # documentation and/or other materials provided with the distribution. 17 # 3. The name of the author may not be used to endorse or promote products 18 # derived from this software without specific prior written permission. 19 # 20 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 31 . "${srcdir=.}/init.sh" 32 33 uname_r="$(uname -r)" 34 case "$STRACE_ARCH" in 35 arm) 36 # PTRACE_SET_SYSCALL is supported by linux kernel 37 # starting with commit v2.6.16-rc1~107^2. 38 require_min_kernel_version_or_skip 2.6.16 ;; 39 aarch64) 40 # NT_ARM_SYSTEM_CALL regset is supported by linux kernel 41 # starting with commit v3.19-rc1~59^2~16. 42 require_min_kernel_version_or_skip 3.19 ;; 43 hppa) 44 # Syscall number and return value modification did not work 45 # properly before commit v4.5-rc7~31^2~1. 46 require_min_kernel_version_or_skip 4.5 ;; 47 sparc*) 48 # Reloading the syscall number from %g1 register is supported 49 # by linux kernel starting with commit v4.5-rc7~35^2~3. 50 require_min_kernel_version_or_skip 4.5 ;; 51 mips) 52 # Only the native ABI is supported by the kernel properly, see 53 # https://sourceforge.net/p/strace/mailman/message/35587571/ 54 msg_prefix="mips $MIPS_ABI scno tampering does not work" 55 uname_m="$(uname -m)" 56 case "$MIPS_ABI:$uname_m" in 57 n64:mips64) ;; 58 o32:mips) 59 # is it really mips32? 60 if ../is_linux_mips_n64; then 61 skip_ "$msg_prefix on mips n64 yet" 62 fi 63 ;; 64 *) skip_ "$msg_prefix on $uname_m yet" ;; 65 esac ;; 66 esac 67
