dnl
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dnl Copyright (c) Jiri Palecek 2009
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dnl
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dnl This program is free software; you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation; either version 2 of the License, or
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dnl (at your option) any later version.
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dnl
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dnl This program is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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dnl the GNU General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with this program; if not, write to the Free Software
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dnl Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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dnl
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AC_DEFUN([LTP_CHECK_LINUX_PTRACE],
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_LTP_CHECK_LINUX_PTRACE
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)dnl
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dnl _LTP_CHECK_LINUX_PTRACE
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dnl ----------------------------------------
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dnl
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dnl Check for ptrace support
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dnl in commit 016ae219 in July 2008
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dnl
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AC_DEFUN([_LTP_CHECK_LINUX_PTRACE],[dnl
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dnl order of headers checked here is significant
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AC_CHECK_HEADERS([ \
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sys/ptrace.h \
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sys/reg.h \
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asm/ptrace.h \
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linux/ptrace.h \
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])
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save_CPPFLAGS=$CPPFLAGS
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CPPFLAGS="$CPPFLAGS -I$srcdir/testcases/kernel/syscalls/ptrace"
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AC_CHECK_TYPES([struct user_regs_struct, struct pt_regs],,,[#include "ptrace.h"])
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AC_CHECK_DECLS([PTRACE_GETSIGINFO, PTRACE_O_TRACEVFORKDONE, PTRACE_SETOPTIONS],,,[#include "ptrace.h"])
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dnl glibc-2.18 defines ptrace_peeksiginfo_args in sys/ptrace.h which
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dnl conflicts with the one from linux kernel in linux/ptrace.h
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AC_CHECK_TYPES([struct ptrace_peeksiginfo_args],,,[#include <sys/ptrace.h>])
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CPPFLAGS=$save_CPPFLAGS
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])
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