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-rw-r--r--gdb/ChangeLog5
-rwxr-xr-xgdb/configure79
-rw-r--r--gdb/gdbserver/ChangeLog4
-rwxr-xr-xgdb/gdbserver/configure79
-rw-r--r--gdb/ptrace.m410
5 files changed, 23 insertions, 154 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 3af2212..3bbd5d5 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2016-04-18 Pedro Alves <palves@redhat.com>
+
+ * ptrace.m4 (GDB_AC_PTRACE): Don't run tests in C++ mode.
+ * configure: Regenerate.
+
2016-04-18 Martin Galvan <martin.galvan@tallertechnologies.com>
* valops.c (value_addr): For C++ references, set the copied value's
diff --git a/gdb/configure b/gdb/configure
index b523deb..8c2ec0f 100755
--- a/gdb/configure
+++ b/gdb/configure
@@ -2401,51 +2401,6 @@ $as_echo "$ac_res" >&6; }
eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
} # ac_fn_c_check_member
-
-# ac_fn_cxx_check_decl LINENO SYMBOL VAR
-# --------------------------------------
-# Tests whether SYMBOL is declared, setting cache variable VAR accordingly.
-ac_fn_cxx_check_decl ()
-{
- as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
- as_decl_name=`echo $2|sed 's/ *(.*//'`
- as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
-$as_echo_n "checking whether $as_decl_name is declared... " >&6; }
-if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-$4
-int
-main ()
-{
-#ifndef $as_decl_name
-#ifdef __cplusplus
- (void) $as_decl_use;
-#else
- (void) $as_decl_name;
-#endif
-#endif
-
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
- eval "$3=yes"
-else
- eval "$3=no"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-eval ac_res=\$$3
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
- eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
-
-} # ac_fn_cxx_check_decl
cat >config.log <<_ACEOF
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
@@ -12351,7 +12306,6 @@ fi
# Check the return and argument types of ptrace.
-
for ac_header in sys/ptrace.h ptrace.h
do :
as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
@@ -12367,17 +12321,6 @@ fi
done
-# Needs to be tested in C++ mode, to detect whether we need to cast
-# the first argument to enum __ptrace_request.
-if test "$enable_build_with_cxx" = "yes"; then
- ac_ext=cpp
-ac_cpp='$CXXCPP $CPPFLAGS'
-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-
-fi
-
gdb_ptrace_headers='
#include <sys/types.h>
#if HAVE_SYS_PTRACE_H
@@ -12388,7 +12331,7 @@ gdb_ptrace_headers='
#endif
'
# There is no point in checking if we don't have a prototype.
-ac_fn_cxx_check_decl "$LINENO" "ptrace" "ac_cv_have_decl_ptrace" "$gdb_ptrace_headers
+ac_fn_c_check_decl "$LINENO" "ptrace" "ac_cv_have_decl_ptrace" "$gdb_ptrace_headers
"
if test "x$ac_cv_have_decl_ptrace" = x""yes; then :
ac_have_decl=1
@@ -12426,7 +12369,7 @@ extern long ptrace (enum __ptrace_request, ...);
return 0;
}
_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"; then :
gdb_cv_func_ptrace_ret='long'
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -12440,7 +12383,7 @@ extern int ptrace ();
return 0;
}
_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"; then :
gdb_cv_func_ptrace_ret='int'
else
gdb_cv_func_ptrace_ret='long'
@@ -12474,7 +12417,7 @@ extern long ptrace (enum __ptrace_request, ...);
return 0;
}
_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"; then :
gdb_cv_func_ptrace_args='enum __ptrace_request,int,long,long'
else
@@ -12496,7 +12439,7 @@ extern $gdb_cv_func_ptrace_ret
return 0;
}
_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"; then :
gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4";
break 4;
fi
@@ -12516,7 +12459,7 @@ extern $gdb_cv_func_ptrace_ret
return 0;
}
_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"; then :
gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4,$gdb_arg5";
break 5;
@@ -12562,15 +12505,6 @@ _ACEOF
fi
-if test "$enable_build_with_cxx" = "yes"; then
- ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-
-fi
-
if test "$cross_compiling" = no; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether setpgrp takes no argument" >&5
@@ -14265,6 +14199,7 @@ _ACEOF
+
# Check whether --enable-werror was given.
if test "${enable_werror+set}" = set; then :
enableval=$enable_werror; case "${enableval}" in
diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog
index 44c4f12..495ce41 100644
--- a/gdb/gdbserver/ChangeLog
+++ b/gdb/gdbserver/ChangeLog
@@ -1,3 +1,7 @@
+2016-04-18 Pedro Alves <palves@redhat.com>
+
+ * configure: Regenerate.
+
2016-04-13 Antoine Tremblay <antoine.tremblay@ericsson.com>
* linux-aarch64-low.c (aarch64_emit_add): Switch x1 and x0.
diff --git a/gdb/gdbserver/configure b/gdb/gdbserver/configure
index bb01922..2082335 100755
--- a/gdb/gdbserver/configure
+++ b/gdb/gdbserver/configure
@@ -1939,51 +1939,6 @@ $as_echo "$ac_res" >&6; }
} # ac_fn_c_check_decl
-# ac_fn_cxx_check_decl LINENO SYMBOL VAR
-# --------------------------------------
-# Tests whether SYMBOL is declared, setting cache variable VAR accordingly.
-ac_fn_cxx_check_decl ()
-{
- as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
- as_decl_name=`echo $2|sed 's/ *(.*//'`
- as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
-$as_echo_n "checking whether $as_decl_name is declared... " >&6; }
-if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-$4
-int
-main ()
-{
-#ifndef $as_decl_name
-#ifdef __cplusplus
- (void) $as_decl_use;
-#else
- (void) $as_decl_name;
-#endif
-#endif
-
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
- eval "$3=yes"
-else
- eval "$3=no"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-eval ac_res=\$$3
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
- eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
-
-} # ac_fn_cxx_check_decl
-
# ac_fn_c_compute_int LINENO EXPR VAR INCLUDES
# --------------------------------------------
# Tries to find the compile-time value of EXPR in a program that includes
@@ -6030,7 +5985,6 @@ fi
# Check the return and argument types of ptrace.
-
for ac_header in sys/ptrace.h ptrace.h
do :
as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
@@ -6046,17 +6000,6 @@ fi
done
-# Needs to be tested in C++ mode, to detect whether we need to cast
-# the first argument to enum __ptrace_request.
-if test "$enable_build_with_cxx" = "yes"; then
- ac_ext=cpp
-ac_cpp='$CXXCPP $CPPFLAGS'
-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-
-fi
-
gdb_ptrace_headers='
#include <sys/types.h>
#if HAVE_SYS_PTRACE_H
@@ -6067,7 +6010,7 @@ gdb_ptrace_headers='
#endif
'
# There is no point in checking if we don't have a prototype.
-ac_fn_cxx_check_decl "$LINENO" "ptrace" "ac_cv_have_decl_ptrace" "$gdb_ptrace_headers
+ac_fn_c_check_decl "$LINENO" "ptrace" "ac_cv_have_decl_ptrace" "$gdb_ptrace_headers
"
if test "x$ac_cv_have_decl_ptrace" = x""yes; then :
ac_have_decl=1
@@ -6105,7 +6048,7 @@ extern long ptrace (enum __ptrace_request, ...);
return 0;
}
_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"; then :
gdb_cv_func_ptrace_ret='long'
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -6119,7 +6062,7 @@ extern int ptrace ();
return 0;
}
_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"; then :
gdb_cv_func_ptrace_ret='int'
else
gdb_cv_func_ptrace_ret='long'
@@ -6153,7 +6096,7 @@ extern long ptrace (enum __ptrace_request, ...);
return 0;
}
_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"; then :
gdb_cv_func_ptrace_args='enum __ptrace_request,int,long,long'
else
@@ -6175,7 +6118,7 @@ extern $gdb_cv_func_ptrace_ret
return 0;
}
_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"; then :
gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4";
break 4;
fi
@@ -6195,7 +6138,7 @@ extern $gdb_cv_func_ptrace_ret
return 0;
}
_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"; then :
gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4,$gdb_arg5";
break 5;
@@ -6241,15 +6184,6 @@ _ACEOF
fi
-if test "$enable_build_with_cxx" = "yes"; then
- ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-
-fi
-
# Check for UST
ustlibs=""
@@ -6332,6 +6266,7 @@ fi
+
# Check whether --enable-werror was given.
if test "${enable_werror+set}" = set; then :
enableval=$enable_werror; case "${enableval}" in
diff --git a/gdb/ptrace.m4 b/gdb/ptrace.m4
index ca2b7c6..89591d4 100644
--- a/gdb/ptrace.m4
+++ b/gdb/ptrace.m4
@@ -22,12 +22,6 @@ AC_DEFUN([GDB_AC_PTRACE],
AC_CHECK_HEADERS([sys/ptrace.h ptrace.h])
-# Needs to be tested in C++ mode, to detect whether we need to cast
-# the first argument to enum __ptrace_request.
-if test "$enable_build_with_cxx" = "yes"; then
- AC_LANG_PUSH([C++])
-fi
-
gdb_ptrace_headers='
#include <sys/types.h>
#if HAVE_SYS_PTRACE_H
@@ -97,8 +91,4 @@ if test -n "$[5]"; then
AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG5, $[5],
[Define to the type of arg 5 for ptrace.])
fi
-
-if test "$enable_build_with_cxx" = "yes"; then
- AC_LANG_POP([C++])
-fi
])