Merge GDB 7.5.1

gdb/config.in

Index: gdb/config.in
diff --git a/gdb/config.in b/gdb/config.in
index 4aff10db693beef6bdc623b2c786009abb863010..0f795c65b29898d5e732603f5dc120af89753045 100644
--- a/gdb/config.in
+++ b/gdb/config.in
@@ -1,26 +1,16 @@
 /* config.in.  Generated from configure.ac by autoheader.  */
 
-/* Define if the compiler is building for multiple architectures of Apple
-   platforms at once. */
-#undef AA_APPLE_UNIVERSAL_BUILD
-
 /* Define if building universal (internal helper macro) */
 #undef AC_APPLE_UNIVERSAL_BUILD
 
-/* Define to the number of bits in type 'ptrdiff_t'. */
-#undef BITSIZEOF_PTRDIFF_T
-
-/* Define to the number of bits in type 'sig_atomic_t'. */
-#undef BITSIZEOF_SIG_ATOMIC_T
+/* Directories from which to load auto-loaded scripts. */
+#undef AUTO_LOAD_DIR
 
-/* Define to the number of bits in type 'size_t'. */
-#undef BITSIZEOF_SIZE_T
+/* Directories safe to hold auto-loaded files. */
+#undef AUTO_LOAD_SAFE_PATH
 
-/* Define to the number of bits in type 'wchar_t'. */
-#undef BITSIZEOF_WCHAR_T
-
-/* Define to the number of bits in type 'wint_t'. */
-#undef BITSIZEOF_WINT_T
+/* Directory of programs. */
+#undef BINDIR
 
 /* Define to 1 if the compiler supports long long. */
 #undef CC_HAS_LONG_LONG
@@ -75,12 +65,6 @@
 /* Define to the default OS ABI for this configuration. */
 #undef GDB_OSABI_DEFAULT
 
-/* Define to 1 when the gnulib module memchr should be tested. */
-#undef GNULIB_TEST_MEMCHR
-
-/* Define to 1 when the gnulib module memmem should be tested. */
-#undef GNULIB_TEST_MEMMEM
-
 /* Define to 1 if you have `alloca', as a function or macro. */
 #undef HAVE_ALLOCA
 
@@ -88,9 +72,6 @@
    */
 #undef HAVE_ALLOCA_H
 
-/* Define to 1 if you have the <bp-sym.h> header file. */
-#undef HAVE_BP_SYM_H
-
 /* Define to 1 if you have the `btowc' function. */
 #undef HAVE_BTOWC
 
@@ -126,10 +107,6 @@
    */
 #undef HAVE_DECL_MALLOC
 
-/* Define to 1 if you have the declaration of `memmem', and to 0 if you don't.
-   */
-#undef HAVE_DECL_MEMMEM
-
 /* Define to 1 if you have the declaration of `ptrace', and to 0 if you don't.
    */
 #undef HAVE_DECL_PTRACE
@@ -191,9 +168,6 @@
 /* Define to 1 if you have the `getuid' function. */
 #undef HAVE_GETUID
 
-/* Define to 1 if you have the <gnu/libc-version.h> header file. */
-#undef HAVE_GNU_LIBC_VERSION_H
-
 /* Define if <sys/procfs.h> has gregset_t. */
 #undef HAVE_GREGSET_T
 
@@ -224,6 +198,9 @@
 /* Define to 1 if you have the `m' library (-lm). */
 #undef HAVE_LIBM
 
+/* Define to 1 if you have the `mcheck' library (-lmcheck). */
+#undef HAVE_LIBMCHECK
+
 /* Define if Python 2.4 is being used. */
 #undef HAVE_LIBPYTHON2_4
 
@@ -236,12 +213,6 @@
 /* Define if Python 2.7 is being used. */
 #undef HAVE_LIBPYTHON2_7
 
-/* Define if libunwind library is being used. */
-#undef HAVE_LIBUNWIND
-
-/* Define to 1 if you have the <libunwind.h> header file. */
-#undef HAVE_LIBUNWIND_H
-
 /* Define to 1 if you have the <libunwind-ia64.h> header file. */
 #undef HAVE_LIBUNWIND_IA64_H
 
@@ -257,8 +228,8 @@
 /* Define to 1 if the compiler supports long double. */
 #undef HAVE_LONG_DOUBLE
 
-/* Define to 1 if the system has the type `long long int'. */
-#undef HAVE_LONG_LONG_INT
+/* Define to 1 if you have the `lstat' function. */
+#undef HAVE_LSTAT
 
 /* Define if <sys/procfs.h> has lwpid_t. */
 #undef HAVE_LWPID_T
@@ -266,16 +237,6 @@
 /* Define to 1 if you have the <machine/reg.h> header file. */
 #undef HAVE_MACHINE_REG_H
 
-/* Define to 1 if mmap()'s MAP_ANONYMOUS flag is available after including
-   config.h and <sys/mman.h>. */
-#undef HAVE_MAP_ANONYMOUS
-
-/* Define to 1 if you have the `memchr' function. */
-#undef HAVE_MEMCHR
-
-/* Define to 1 if you have the `memmem' function. */
-#undef HAVE_MEMMEM
-
 /* Define to 1 if you have the <memory.h> header file. */
 #undef HAVE_MEMORY_H
 
@@ -285,9 +246,6 @@
 /* Define to 1 if you have the `monstartup' function. */
 #undef HAVE_MONSTARTUP
 
-/* Define to 1 if you have the `mprotect' function. */
-#undef HAVE_MPROTECT
-
 /* Define to 1 if you have the <ncurses.h> header file. */
 #undef HAVE_NCURSES_H
 
@@ -318,6 +276,9 @@
 /* Define to 1 if you have the `posix_madvise' function. */
 #undef HAVE_POSIX_MADVISE
 
+/* Define to 1 if you have the `pread' function. */
+#undef HAVE_PREAD
+
 /* Define to 1 if you have the `pread64' function. */
 #undef HAVE_PREAD64
 
@@ -375,92 +336,14 @@
 /* Define if sys/ptrace.h defines the PT_GETXMMREGS request. */
 #undef HAVE_PT_GETXMMREGS
 
+/* Define to 1 if you have the `pwrite' function. */
+#undef HAVE_PWRITE
+
 /* Define if Python interpreter is being linked in. */
 #undef HAVE_PYTHON
 
-/* Define to 1 if btowc is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_BTOWC
-
-/* Define to 1 if mbrlen is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_MBRLEN
-
-/* Define to 1 if mbrtowc is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_MBRTOWC
-
-/* Define to 1 if mbsinit is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_MBSINIT
-
-/* Define to 1 if mbsnrtowcs is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_MBSNRTOWCS
-
-/* Define to 1 if mbsrtowcs is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_MBSRTOWCS
-
-/* Define to 1 if memmem is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_MEMMEM
-
-/* Define to 1 if mempcpy is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_MEMPCPY
-
-/* Define to 1 if memrchr is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_MEMRCHR
-
-/* Define to 1 if rawmemchr is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_RAWMEMCHR
-
-/* Define to 1 if stpcpy is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_STPCPY
-
-/* Define to 1 if stpncpy is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_STPNCPY
-
-/* Define to 1 if strcasestr is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_STRCASESTR
-
-/* Define to 1 if strchrnul is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_STRCHRNUL
-
-/* Define to 1 if strdup is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_STRDUP
-
-/* Define to 1 if strncat is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_STRNCAT
-
-/* Define to 1 if strndup is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_STRNDUP
-
-/* Define to 1 if strnlen is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_STRNLEN
-
-/* Define to 1 if strpbrk is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_STRPBRK
-
-/* Define to 1 if strsep is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_STRSEP
-
-/* Define to 1 if strsignal is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_STRSIGNAL
-
-/* Define to 1 if strtok_r is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_STRTOK_R
-
-/* Define to 1 if strverscmp is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_STRVERSCMP
-
-/* Define to 1 if wcrtomb is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_WCRTOMB
-
-/* Define to 1 if wcsnrtombs is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_WCSNRTOMBS
-
-/* Define to 1 if wcsrtombs is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_WCSRTOMBS
-
-/* Define to 1 if wctob is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_WCTOB
-
-/* Define to 1 if wcwidth is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_WCWIDTH
+/* Define to 1 if you have the `readlink' function. */
+#undef HAVE_READLINK
 
 /* Define to 1 if you have the `realpath' function. */
 #undef HAVE_REALPATH
@@ -495,15 +378,6 @@
 /* Define to 1 if you have the <signal.h> header file. */
 #undef HAVE_SIGNAL_H
 
-/* Define to 1 if 'sig_atomic_t' is a signed integer type. */
-#undef HAVE_SIGNED_SIG_ATOMIC_T
-
-/* Define to 1 if 'wchar_t' is a signed integer type. */
-#undef HAVE_SIGNED_WCHAR_T
-
-/* Define to 1 if 'wint_t' is a signed integer type. */
-#undef HAVE_SIGNED_WINT_T
-
 /* Define to 1 if you have the `sigprocmask' function. */
 #undef HAVE_SIGPROCMASK
 
@@ -570,12 +444,15 @@
 /* Define to 1 if `struct thread' is a member of `td_pcb'. */
 #undef HAVE_STRUCT_THREAD_TD_PCB
 
+/* Define to 1 if `struct user_regs_struct' is a member of `fs_base'. */
+#undef HAVE_STRUCT_USER_REGS_STRUCT_FS_BASE
+
+/* Define to 1 if `struct user_regs_struct' is a member of `gs_base'. */
+#undef HAVE_STRUCT_USER_REGS_STRUCT_GS_BASE
+
 /* Define to 1 if you have the `syscall' function. */
 #undef HAVE_SYSCALL
 
-/* Define to 1 if you have the <sys/bitypes.h> header file. */
-#undef HAVE_SYS_BITYPES_H
-
 /* Define to 1 if you have the <sys/debugreg.h> header file. */
 #undef HAVE_SYS_DEBUGREG_H
 
@@ -592,15 +469,9 @@
 /* Define to 1 if you have the <sys/filio.h> header file. */
 #undef HAVE_SYS_FILIO_H
 
-/* Define to 1 if you have the <sys/inttypes.h> header file. */
-#undef HAVE_SYS_INTTYPES_H
-
 /* Define to 1 if you have the <sys/ioctl.h> header file. */
 #undef HAVE_SYS_IOCTL_H
 
-/* Define to 1 if you have the <sys/mman.h> header file. */
-#undef HAVE_SYS_MMAN_H
-
 /* Define to 1 if you have the <sys/ndir.h> header file, and it defines `DIR'.
    */
 #undef HAVE_SYS_NDIR_H
@@ -629,6 +500,9 @@
 /* Define to 1 if you have the <sys/select.h> header file. */
 #undef HAVE_SYS_SELECT_H
 
+/* Define to 1 if you have the <sys/socket.h> header file. */
+#undef HAVE_SYS_SOCKET_H
+
 /* Define to 1 if you have the <sys/stat.h> header file. */
 #undef HAVE_SYS_STAT_H
 
@@ -638,6 +512,9 @@
 /* Define to 1 if you have the <sys/types.h> header file. */
 #undef HAVE_SYS_TYPES_H
 
+/* Define to 1 if you have the <sys/un.h> header file. */
+#undef HAVE_SYS_UN_H
+
 /* Define to 1 if you have the <sys/user.h> header file. */
 #undef HAVE_SYS_USER_H
 
@@ -671,9 +548,6 @@
 /* Define to 1 if you have the <unistd.h> header file. */
 #undef HAVE_UNISTD_H
 
-/* Define to 1 if the system has the type `unsigned long long int'. */
-#undef HAVE_UNSIGNED_LONG_LONG_INT
-
 /* Define to 1 if you have the `vfork' function. */
 #undef HAVE_VFORK
 
@@ -689,15 +563,6 @@
 /* Define to 1 if you have the `wborder' function. */
 #undef HAVE_WBORDER
 
-/* Define to 1 if you have the <wchar.h> header file. */
-#undef HAVE_WCHAR_H
-
-/* Define if you have the 'wchar_t' type. */
-#undef HAVE_WCHAR_T
-
-/* Define if you have the 'wint_t' type. */
-#undef HAVE_WINT_T
-
 /* Define to 1 if `fork' works. */
 #undef HAVE_WORKING_FORK
 
@@ -735,9 +600,6 @@
    moved. */
 #undef JIT_READER_DIR_RELOCATABLE
 
-/* Define to a substitute value for mmap()'s MAP_ANONYMOUS flag. */
-#undef MAP_ANONYMOUS
-
 /* Define if you want to use new multi-fd /proc interface (replaces
    HAVE_MULTIPLE_PROC_FDS as well as other macros). */
 #undef NEW_PROC_API
@@ -791,10 +653,6 @@
 /* Define as the return type of ptrace. */
 #undef PTRACE_TYPE_RET
 
-/* Define to l, ll, u, ul, ull, etc., as suitable for constants of type
-   'ptrdiff_t'. */
-#undef PTRDIFF_T_SUFFIX
-
 /* Define if the python directory should be relocated when GDB is moved. */
 #undef PYTHON_PATH_RELOCATABLE
 
@@ -813,10 +671,6 @@
 /* Define to 1 if the `setpgrp' function takes no argument. */
 #undef SETPGRP_VOID
 
-/* Define to l, ll, u, ul, ull, etc., as suitable for constants of type
-   'sig_atomic_t'. */
-#undef SIG_ATOMIC_T_SUFFIX
-
 /* The size of `long', as computed by sizeof. */
 #undef SIZEOF_LONG
 
@@ -829,10 +683,6 @@
 /* The size of `unsigned __int128', as computed by sizeof. */
 #undef SIZEOF_UNSIGNED___INT128
 
-/* Define to l, ll, u, ul, ull, etc., as suitable for constants of type
-   'size_t'. */
-#undef SIZE_T_SUFFIX
-
 /* If using the C implementation of alloca, define if you know the
    direction of stack growth for your system; otherwise it will be
    automatically deduced at runtime.
@@ -854,6 +704,12 @@
    moved. */
 #undef SYSTEM_GDBINIT_RELOCATABLE
 
+/* search for usr/lib et al within DIR */
+#undef TARGET_SYSTEM_ROOT
+
+/* Define if the sysroot directory should be relocated when GDB is moved. */
+#undef TARGET_SYSTEM_ROOT_RELOCATABLE
+
 /* Define if <thread_db.h> has the TD_NOTALLOC error code. */
 #undef THREAD_DB_HAS_TD_NOTALLOC
 
@@ -866,19 +722,33 @@
 /* Define to 1 if the regex included in libiberty should be used. */
 #undef USE_INCLUDED_REGEX
 
+/* Enable extensions on AIX 3, Interix.  */
+#ifndef _ALL_SOURCE
+# undef _ALL_SOURCE
+#endif
+/* Enable GNU extensions on systems that have them.  */
+#ifndef _GNU_SOURCE
+# undef _GNU_SOURCE
+#endif
+/* Enable threading extensions on Solaris.  */
+#ifndef _POSIX_PTHREAD_SEMANTICS
+# undef _POSIX_PTHREAD_SEMANTICS
+#endif
+/* Enable extensions on HP NonStop.  */
+#ifndef _TANDEM_SOURCE
+# undef _TANDEM_SOURCE
+#endif
+/* Enable general extensions on Solaris.  */
+#ifndef __EXTENSIONS__
+# undef __EXTENSIONS__
+#endif
+
+
 /* Define if we should use the Windows API, instead of the POSIX API. On
    Windows, we use the Windows API when building for MinGW, but the POSIX API
    when building for Cygwin. */
 #undef USE_WIN32API
 
-/* Define to l, ll, u, ul, ull, etc., as suitable for constants of type
-   'wchar_t'. */
-#undef WCHAR_T_SUFFIX
-
-/* Define to l, ll, u, ul, ull, etc., as suitable for constants of type
-   'wint_t'. */
-#undef WINT_T_SUFFIX
-
 /* Define if --with-python provides a path, either directly or via
    python-config.py --exec-prefix. */
 #undef WITH_PYTHON_PATH
@@ -925,31 +795,6 @@
 /* Define if <sys/link.h> has link_map32 (solaris sparc-64 target) */
 #undef _SYSCALL32
 
-/* Define to 500 only on HP-UX. */
-#undef _XOPEN_SOURCE
-
-/* Enable extensions on AIX 3, Interix.  */
-#ifndef _ALL_SOURCE
-# undef _ALL_SOURCE
-#endif
-/* Enable GNU extensions on systems that have them.  */
-#ifndef _GNU_SOURCE
-# undef _GNU_SOURCE
-#endif
-/* Enable threading extensions on Solaris.  */
-#ifndef _POSIX_PTHREAD_SEMANTICS
-# undef _POSIX_PTHREAD_SEMANTICS
-#endif
-/* Enable extensions on HP NonStop.  */
-#ifndef _TANDEM_SOURCE
-# undef _TANDEM_SOURCE
-#endif
-/* Enable general extensions on Solaris.  */
-#ifndef __EXTENSIONS__
-# undef __EXTENSIONS__
-#endif
-
-
 /* Define to empty if `const' does not conform to ANSI C. */
 #undef const
 
@@ -959,45 +804,8 @@
 #undef inline
 #endif
 
-/* Work around a bug in Apple GCC 4.0.1 build 5465: In C99 mode, it supports
-   the ISO C 99 semantics of 'extern inline' (unlike the GNU C semantics of
-   earlier versions), but does not display it by setting __GNUC_STDC_INLINE__.
-   __APPLE__ && __MACH__ test for MacOS X.
-   __APPLE_CC__ tests for the Apple compiler and its version.
-   __STDC_VERSION__ tests for the C99 mode.  */
-#if defined __APPLE__ && defined __MACH__ && __APPLE_CC__ >= 5465 && !defined __cplusplus && __STDC_VERSION__ >= 199901L && !defined __GNUC_STDC_INLINE__
-# define __GNUC_STDC_INLINE__ 1
-#endif
-
 /* Define to `int' if <sys/types.h> does not define. */
 #undef pid_t
 
-/* Define to the equivalent of the C99 'restrict' keyword, or to
-   nothing if this is not supported.  Do not define if restrict is
-   supported directly.  */
-#undef restrict
-/* Work around a bug in Sun C++: it does not support _Restrict or
-   __restrict__, even though the corresponding Sun C compiler ends up with
-   "#define restrict _Restrict" or "#define restrict __restrict__" in the
-   previous line.  Perhaps some future version of Sun C++ will work with
-   restrict; if so, hopefully it defines __RESTRICT like Sun C does.  */
-#if defined __SUNPRO_CC && !defined __RESTRICT
-# define _Restrict
-# define __restrict__
-#endif
-
-/* Define as a marker that can be attached to declarations that might not
-    be used.  This helps to reduce warnings, such as from
-    GCC -Wunused-parameter.  */
-#if __GNUC__ >= 3 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
-# define _GL_UNUSED __attribute__ ((__unused__))
-#else
-# define _GL_UNUSED
-#endif
-/* The name _UNUSED_PARAMETER_ is an earlier spelling, although the name
-   is a misnomer outside of parameter lists.  */
-#define _UNUSED_PARAMETER_ _GL_UNUSED
-
-
 /* Define as `fork' if `vfork' does not work. */
 #undef vfork