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author | Dan Albert <danalbert@google.com> | 2015-06-17 11:09:54 -0700 |
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committer | Dan Albert <danalbert@google.com> | 2015-06-17 14:15:22 -0700 |
commit | f378ebf14df0952eae870c9865bab8326aa8f137 (patch) | |
tree | 31794503eb2a8c64ea5f313b93100f1163afcffb /gcc-4.3.1/gcc/mkmap-symver.awk | |
parent | 2c58169824949d3a597d9fa81931e001ef9b1bd0 (diff) | |
download | toolchain_gcc-f378ebf14df0952eae870c9865bab8326aa8f137.tar.gz toolchain_gcc-f378ebf14df0952eae870c9865bab8326aa8f137.tar.bz2 toolchain_gcc-f378ebf14df0952eae870c9865bab8326aa8f137.zip |
Delete old versions of GCC.
Change-Id: I710f125d905290e1024cbd67f48299861790c66c
Diffstat (limited to 'gcc-4.3.1/gcc/mkmap-symver.awk')
-rw-r--r-- | gcc-4.3.1/gcc/mkmap-symver.awk | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/gcc-4.3.1/gcc/mkmap-symver.awk b/gcc-4.3.1/gcc/mkmap-symver.awk deleted file mode 100644 index 7d9ed438f..000000000 --- a/gcc-4.3.1/gcc/mkmap-symver.awk +++ /dev/null @@ -1,132 +0,0 @@ -# Generate an ELF symbol version map a-la Solaris and GNU ld. -# Copyright (C) 2007 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/>. - -BEGIN { - state = "nm"; - sawsymbol = 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 not emit them into the final version script -- Solaris -# complains at us if we do. - -state == "nm" && /^%%/ { - state = "ver"; - next; -} - -state == "nm" && ($1 == "U" || $2 == "U") { - next; -} - -state == "nm" && NF == 3 { - def[$3] = 1; - sawsymbol = 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 inheritence. 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" { - inherit[$2] = $3; - next; -} - -NF == 2 && $2 == "{" { - if ($1 != "%exclude") - libs[$1] = 1; - thislib = $1; - next; -} - -$1 == "}" { - thislib = ""; - next; -} - -{ - sym = prefix $1; - if (thislib != "%exclude") - ver[sym] = thislib; - else - delete ver[sym]; - next; -} - -END { - if (!sawsymbol) - { - print "No symbols seen -- broken or mis-installed nm?" | "cat 1>&2"; - exit 1; - } - for (l in libs) - output(l); -} - -function output(lib) { - if (done[lib]) - return; - done[lib] = 1; - if (inherit[lib]) - output(inherit[lib]); - - empty=1 - for (sym in ver) - if ((ver[sym] == lib) && (sym in def)) - { - if (empty) - { - printf("%s {\n", lib); - printf(" global:\n"); - empty = 0; - } - printf("\t%s;\n", sym); - } - - if (empty) - { - for (l in libs) - if (inherit[l] == lib) - inherit[l] = inherit[lib]; - } - else if (inherit[lib]) - printf("} %s;\n", inherit[lib]); - else - printf ("\n local:\n\t*;\n};\n"); -} |