Merge GDB 7.5.1

sim/common/gennltvals.sh

 #! /bin/sh
 # Generate nltvals.def, a file that describes various newlib/libgloss
 # target values used by the host/target interface.
 #
 # Syntax: /bin/sh gennltvals.sh shell srcroot cpp
 
 shell=$1
 srcroot=$2
 cpp=$3
 
 srccom=$srcroot/sim/common
 
 echo '/* Newlib/libgloss macro values needed by remote target support.  */'
 echo '/* This file is machine generated by gennltvals.sh.  */'
 
 $shell ${srccom}/gentvals.sh "" errno ${srcroot}/newlib/libc/include \
-        "errno.h sys/errno.h" 'E[A-Z0-9]*' "${cpp}"
+        "errno.h sys/errno.h" 'E[[:upper:][:digit:]]*' "${cpp}"
 
 $shell ${srccom}/gentvals.sh "" signal ${srcroot}/newlib/libc/include \
-        "signal.h sys/signal.h" 'SIG[A-Z0-9]*' "${cpp}"
+        "signal.h sys/signal.h" 'SIG[[:upper:][:digit:]]*' "${cpp}"
 
 $shell ${srccom}/gentvals.sh "" open ${srcroot}/newlib/libc/include \
-        "fcntl.h sys/fcntl.h sys/_default_fcntl.h" 'O_[A-Z0-9]*' "${cpp}"
+        "fcntl.h sys/fcntl.h sys/_default_fcntl.h" 'O_[[:upper:][:digit:]]*' "${cpp}"
 
 # Unfortunately, each newlib/libgloss port has seen fit to define their own
 # syscall.h file.  This means that system call numbers can vary for each port.
 # Support for all this crud is kept here, rather than trying to get too fancy.
 # If you want to try to improve this, please do, but don't break anything.
 # Note that there is a standard syscall.h file (libgloss/syscall.h) now which
 # hopefully more targets can use.
 
 dir=libgloss target=bfin
 $shell ${srccom}/gentvals.sh $target sys ${srcroot}/$dir \
-        "syscall.h" 'SYS_[_A-Za-z0-9]*' "${cpp}"
+        "syscall.h" 'SYS_[_[:alnum:]]*' "${cpp}"
 
 dir=newlib/libc/sys/d10v/sys target=d10v
 $shell ${srccom}/gentvals.sh $target sys ${srcroot}/$dir \
-        "syscall.h" 'SYS_[_A-Za-z0-9]*' "${cpp}"
+        "syscall.h" 'SYS_[_[:alnum:]]*' "${cpp}"
 
 # OBSOLETE dir=libgloss target=d30v
 # OBSOLETE $shell ${srccom}/gentvals.sh $target sys ${srcroot}/$dir \
-# OBSOLETE      "syscall.h" 'SYS_[_A-Za-z0-9]*' "${cpp}"
+# OBSOLETE      "syscall.h" 'SYS_[_[:alnum:]]*' "${cpp}"
 
 dir=libgloss target=cr16
 $shell ${srccom}/gentvals.sh $target sys ${srcroot}/$dir \
-        "syscall.h" 'SYS_[_A-Za-z0-9]*' "${cpp}"
+        "syscall.h" 'SYS_[_[:alnum:]]*' "${cpp}"
 
 dir=libgloss target=fr30
 $shell ${srccom}/gentvals.sh $target sys ${srcroot}/$dir \
-        "syscall.h" 'SYS_[_A-Za-z0-9]*' "${cpp}"
+        "syscall.h" 'SYS_[_[:alnum:]]*' "${cpp}"
 
 dir=libgloss target=frv
 $shell ${srccom}/gentvals.sh $target sys ${srcroot}/$dir \
-        "syscall.h" 'SYS_[_A-Za-z0-9]*' "${cpp}"
+        "syscall.h" 'SYS_[_[:alnum:]]*' "${cpp}"
 
 dir=libgloss/i960 target=i960
 $shell ${srccom}/gentvals.sh $target sys ${srcroot}/$dir \
-        "syscall.h" 'SYS_[_A-Za-z0-9]*' "${cpp}"
+        "syscall.h" 'SYS_[_[:alnum:]]*' "${cpp}"
 
 dir=libgloss target=m32r
 $shell ${srccom}/gentvals.sh $target sys ${srcroot}/$dir \
-        "syscall.h" 'SYS_[_A-Za-z0-9]*' "${cpp}"
+        "syscall.h" 'SYS_[_[:alnum:]]*' "${cpp}"
 
 dir=libgloss target=mn10200
 $shell ${srccom}/gentvals.sh $target sys ${srcroot}/$dir \
-        "syscall.h" 'SYS_[_A-Za-z0-9]*' "${cpp}"
+        "syscall.h" 'SYS_[_[:alnum:]]*' "${cpp}"
 
 dir=libgloss target=mn10300
 $shell ${srccom}/gentvals.sh $target sys ${srcroot}/$dir \
-        "syscall.h" 'SYS_[_A-Za-z0-9]*' "${cpp}"
+        "syscall.h" 'SYS_[_[:alnum:]]*' "${cpp}"
 
 dir=libgloss target=sparc
 $shell ${srccom}/gentvals.sh $target sys ${srcroot}/$dir \
-        "syscall.h" 'SYS_[_A-Za-z0-9]*' "${cpp}"
+        "syscall.h" 'SYS_[_[:alnum:]]*' "${cpp}"
 
 dir=libgloss/v850/sys target=v850
 $shell ${srccom}/gentvals.sh $target sys ${srcroot}/$dir \
-        "syscall.h" 'SYS_[_A-Za-z0-9]*' "${cpp}"
+        "syscall.h" 'SYS_[_[:alnum:]]*' "${cpp}"
 
 dir=libgloss target=lm32
 $shell ${srccom}/gentvals.sh $target sys ${srcroot}/$dir \
-        "syscall.h" 'SYS_[_A-Za-z0-9]*' "${cpp}"
+        "syscall.h" 'SYS_[_[:alnum:]]*' "${cpp}"