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Diffstat (limited to 'sysdeps/mach/hurd/errlist.awk')
-rw-r--r--sysdeps/mach/hurd/errlist.awk77
1 files changed, 77 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/errlist.awk b/sysdeps/mach/hurd/errlist.awk
new file mode 100644
index 0000000000..a06ec88af7
--- /dev/null
+++ b/sysdeps/mach/hurd/errlist.awk
@@ -0,0 +1,77 @@
+# Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
+# This file is part of the GNU C Library.
+
+# The GNU C Library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Library General Public License
+# as published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+
+# The GNU C Library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Library General Public License for more details.
+
+# You should have received a copy of the GNU Library General Public
+# License along with the GNU C Library; see the file COPYING.LIB. If
+# not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+# Cambridge, MA 02139, USA.
+
+# errno.texinfo contains lines like:
+# @comment errno.h
+# @comment POSIX.1: Function not implemented
+# @deftypevr Macro int ENOSYS
+# @comment errno 78
+
+BEGIN {
+ print "/* This file is generated from errno.texi by errlist.awk. */"
+ print "";
+ print "#ifndef HAVE_GNU_LD"
+ print "#define _sys_nerr sys_nerr"
+ print "#define _sys_errlist sys_errlist"
+ print "#endif"
+ print ""
+ print "const char *_sys_errlist[] =";
+ print " {";
+ maxerrno = 0;
+ print " \"Success\","
+ }
+$1 == "@comment" && $2 == "errno.h" { errnoh=1; next }
+errnoh == 1 && $1 == "@comment" \
+ {
+ ++errnoh;
+ etext = $3;
+ for (i = 4; i <= NF; ++i)
+ etext = etext " " $i;
+ next;
+ }
+errnoh == 2 && $1 == "@deftypevr" && $2 == "Macro" && $3 == "int" \
+ {
+ e = $4; errnoh++; next;
+ }
+errnoh == 3 && $1 == "@comment" && $2 == "errno" \
+ {
+ errno = $3 + 0;
+ msgs[errno] = etext;
+ names[errno] = e;
+ if (errno > maxerrno) maxerrno = errno;
+ next;
+ }
+{ errnoh=0 }
+END {
+ for (i = 1; i <= maxerrno; ++i)
+ {
+ if (names[i] == "")
+ print " \"Reserved error " i "\",";
+ else
+ printf "%-40s/* %d = %s */\n", " \"" msgs[i] "\",", i, names[i];
+ }
+ print " };";
+ print "";
+ print "#include <errno.h>";
+ printf "#if _HURD_ERRNOS != %d\n", maxerrno+1;
+ print "#error errlist/errnos generation bug";
+ print "#endif"
+ printf "const int _sys_nerr = %d;\n", maxerrno+1;
+ print "weak_alias (_sys_errlist, sys_errlist)"
+ print "weak_alias (_sys_nerr, sys_nerr)"
+ }