Dmitry V. Levin
2b786e0113
* tests/is_linux_mips_n64.c: New file. * tests/Makefile.am (check_PROGRAMS): Add it. * tests/scno_tampering.sh <$STRACE_ARCH == mips>: In case of mips o32 abi, skip the test if is_linux_mips_n64 says that the kernel is mips n64, even if "uname -m" claims it's mips.
67 lines
2.7 KiB
Bash
Executable File
67 lines
2.7 KiB
Bash
Executable File
#!/bin/sh
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#
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# Skip the test if arch+kernel combination is not supported.
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#
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# Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
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# Copyright (c) 2016-2017 The strace developers.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. The name of the author may not be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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. "${srcdir=.}/init.sh"
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uname_r="$(uname -r)"
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case "$STRACE_ARCH" in
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arm)
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# PTRACE_SET_SYSCALL is supported by linux kernel
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# starting with commit v2.6.16-rc1~107^2.
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require_min_kernel_version_or_skip 2.6.16 ;;
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aarch64)
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# NT_ARM_SYSTEM_CALL regset is supported by linux kernel
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# starting with commit v3.19-rc1~59^2~16.
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require_min_kernel_version_or_skip 3.19 ;;
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hppa)
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# Syscall number and return value modification did not work
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# properly before commit v4.5-rc7~31^2~1.
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require_min_kernel_version_or_skip 4.5 ;;
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sparc*)
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# Reloading the syscall number from %g1 register is supported
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# by linux kernel starting with commit v4.5-rc7~35^2~3.
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require_min_kernel_version_or_skip 4.5 ;;
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mips)
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# Only the native ABI is supported by the kernel properly, see
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# https://sourceforge.net/p/strace/mailman/message/35587571/
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msg_prefix="mips $MIPS_ABI scno tampering does not work"
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uname_m="$(uname -m)"
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case "$MIPS_ABI:$uname_m" in
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n64:mips64) ;;
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o32:mips)
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# is it really mips32?
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if ../is_linux_mips_n64; then
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skip_ "$msg_prefix on mips n64 yet"
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fi
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;;
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*) skip_ "$msg_prefix on $uname_m yet" ;;
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esac ;;
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esac
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