cache-symfiles.sh

#!/bin/sh
# This script is old; not sure if it still works...

if [ "$(id -u)" != "0" ]; then
    echo "This program must be run as root."
    exit 1
fi

dir=/usr/libexec/gdb/symfiles
gdb=/usr/bin/gdb

echo "Removing current cache ... "
rm -rf "$dir"
mkdir -p "$dir"
echo "done"

echo "Finding libraries ... "

libs="/usr/lib/dyld"

for i in \
    /System/Library/Frameworks/*.framework \
    /System/Library/PrivateFrameworks/*.framework \
    /System/Library/Frameworks/*.framework/Frameworks/*.framework \
    /System/Library/PrivateFrameworks/*.framework/Frameworks/*.framework \
    ; do
    name=$(basename "${i}" .framework)
    if [ -f "${i}/${name}" ]; then
        if nm "${i}/${name}" >/dev/null 2>&1
        then
	  libs="${libs} ${i}/${name}"
        fi
    fi
done 

for i in \
    $(find /usr/lib -name lib\*.dylib -type f) \
    /System/Library/Frameworks/*.framework/Libraries/*.dylib \
    ; do
    name=$(basename "${i}" .dylib)
    name=$(echo "${name}" | sed -e 's/\.[ABC]$//' -e 's/^lib//')
    if nm "${i}" >/dev/null 2>&1
    then
      libs="${libs} ${i}"
    fi
done 

echo "done"

for i in $libs; do
    if [ "$(basename "${i}")" = "dyld" ]; then
       echo "sharedlibrary cache-symfile $i $dir __dyld_" >> /tmp/syms_$$.gdb
    else
       echo "sharedlibrary cache-symfile $i $dir" >> /tmp/syms_$$.gdb
    fi
done

echo "Processing libraries ... "
$gdb -nx --batch --command=/tmp/syms_$$.gdb
echo "done"

rm "/tmp/syms_$$.gdb"