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