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| author | Jing Yu <jingyu@google.com> | 2009-11-05 15:11:04 -0800 |
|---|---|---|
| committer | Jing Yu <jingyu@google.com> | 2009-11-05 15:11:04 -0800 |
| commit | df62c1c110e8532b995b23540b7e3695729c0779 (patch) | |
| tree | dbbd4cbdb50ac38011e058a2533ee4c3168b0205 /gcc-4.2.1/libjava/addr2name.awk | |
| parent | 8d401cf711539af5a2f78d12447341d774892618 (diff) | |
| download | toolchain_gcc-df62c1c110e8532b995b23540b7e3695729c0779.tar.gz toolchain_gcc-df62c1c110e8532b995b23540b7e3695729c0779.tar.bz2 toolchain_gcc-df62c1c110e8532b995b23540b7e3695729c0779.zip | |
Check in gcc sources for prebuilt toolchains in Eclair.
Diffstat (limited to 'gcc-4.2.1/libjava/addr2name.awk')
| -rwxr-xr-x | gcc-4.2.1/libjava/addr2name.awk | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gcc-4.2.1/libjava/addr2name.awk b/gcc-4.2.1/libjava/addr2name.awk new file mode 100755 index 000000000..f31befd52 --- /dev/null +++ b/gcc-4.2.1/libjava/addr2name.awk @@ -0,0 +1,46 @@ +#!/bin/awk -f + +# Copyright (C) 2000 Free Software Foundation + +# This file is part of libgcj. + +# This software is copyrighted work licensed under the terms of the +# Libgcj License. Please consult the file "LIBGCJ_LICENSE" for +# details. + +# This script emulates a little of the functionality of addr2line for +# those systems that don't have it. The only command line argument is +# an executable name. The script reads hexadecimal addresses from +# stdin and prints the corresponding symbol names to stdout. The +# addresses must begin with "0x" and be fully zero filled or this +# won't work. + +BEGIN { + object = ARGV[1]; + ARGV[1] = ""; + + while ("nm " object "| sort" | getline) { + if ($2 == "t" || $2 == "T") { + address[i] = "0x" $1; name[i] = $3; + i++; + } + } + syms = i; +} + +{ + lo = 0; + hi = syms - 1; + + while ((hi-1) > lo) + { + try = int ((hi + lo) / 2); + if ($0 < address[try]) + hi = try; + else if ($0 >= address[try]) + lo = try; + } + print name[lo] "\n"; fflush(); +} + + |
