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Diffstat (limited to 'gcc/mkmap-flat.awk')
| -rw-r--r-- | gcc/mkmap-flat.awk | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/gcc/mkmap-flat.awk b/gcc/mkmap-flat.awk deleted file mode 100644 index ec5e1fdf513..00000000000 --- a/gcc/mkmap-flat.awk +++ /dev/null @@ -1,109 +0,0 @@ -# Generate a flat list of symbols to export. -# Copyright (C) 2007, 2008, 2009, 2011 Free Software Foundation, Inc. -# Contributed by Richard Henderson <rth@cygnus.com> -# -# This file is part of GCC. -# -# GCC is free software; you can redistribute it and/or modify it under -# the terms of the GNU General Public License as published by the Free -# Software Foundation; either version 3, or (at your option) any later -# version. -# -# GCC 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 General Public -# License for more details. -# -# You should have received a copy of the GNU General Public License -# along with GCC; see the file COPYING3. If not see -# <http://www.gnu.org/licenses/>. - -# Options: -# "-v leading_underscore=1" : Symbols in map need leading underscore. -# "-v osf_export=1" : Create -input file for Tru64 UNIX linker -# instead of map file. -# "-v pe_dll=1" : Create .DEF file for Windows PECOFF -# DLL link instead of map file. - -BEGIN { - state = "nm"; - excluding = 0; - if (leading_underscore) - prefix = "_"; - else - prefix = ""; -} - -# Remove comment and blank lines. -/^ *#/ || /^ *$/ { - next; -} - -# We begin with nm input. Collect the set of symbols that are present -# so that we can elide undefined symbols. - -state == "nm" && /^%%/ { - state = "ver"; - next; -} - -state == "nm" && ($1 == "U" || $2 == "U") { - next; -} - -state == "nm" && NF == 3 { - def[$3] = 1; - next; -} - -state == "nm" { - next; -} - -# Now we process a simplified variant of the Solaris symbol version -# script. We have one symbol per line, no semicolons, simple markers -# for beginning and ending each section, and %inherit markers for -# describing version inheritance. A symbol may appear in more than -# one symbol version, and the last seen takes effect. -# The magic version name '%exclude' causes all the symbols given that -# version to be dropped from the output (unless a later version overrides). - -NF == 3 && $1 == "%inherit" { - next; -} - -NF == 2 && $2 == "{" { - if ($1 == "%exclude") - excluding = 1; - next; -} - -$1 == "}" { - excluding = 0; - next; -} - -{ - sym = prefix $1; - if (excluding) - delete export[sym]; - else - export[sym] = 1; - next; -} - -END { - - if (pe_dll) { - print "LIBRARY " pe_dll; - print "EXPORTS"; - } - - for (sym in export) - if (def[sym] || (pe_dll && def["_" sym])) { - if (!osf_export) - print sym; - else - print "-exported_symbol " sym; - } -} |