072c28fe8e
This reverts commit 848d1ef0b7.
It doesn't make sense because the generated file just have names of
symbols as strings. Nothing to worry about builtins.
74 lines
2.1 KiB
Bash
Executable File
74 lines
2.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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############################################################################
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# tools/mkallsyms.sh
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance with the
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# License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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############################################################################
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export LC_ALL=C
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usage="Usage: $0 [noconst] <ELFBIN> <CROSSDEV>"
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# Get the symbol table
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# Extract all of the symbols from the ELF files and create a
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# list of sorted, unique undefined variable names.
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# Now output the symbol table as a structure in a C source file. All
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# undefined symbols are declared as void* types. If the toolchain does
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# any kind of checking for function vs. data objects, then this could
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# failed
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CONST=const
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if [ $1 == 'noconst' ]; then
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CONST=
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shift
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fi
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nm="${2}nm"
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filt="${2}c++filt"
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if [ -f "${1}" ];then
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count=`${nm} -n ${1} | grep -E " [T|t] " | uniq | wc -l`
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else
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count=0
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fi
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echo "#include <nuttx/compiler.h>"
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echo "#include <nuttx/symtab.h>"
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echo ""
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echo "${CONST} int g_nallsyms = ${count} + 2;"
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echo "${CONST} struct symtab_s g_allsyms[${count} + 2] = "
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echo "{"
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# Add start address boundary
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echo " { \"Unknown\", (FAR ${CONST} void *)0x00000000 },"
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if [ -f "${1}" ];then
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${nm} -n ${1} | grep -E " [T|t] " | uniq | \
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while read addr type name
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do
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echo " { \"$(${filt} $name | sed -e "s/(.*)$//")\", (FAR ${CONST} void *)0x$addr },"
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done
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fi
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# Add end address boundary
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echo " { \"Unknown\", (FAR ${CONST} void *)0xffffffff },"
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echo "};"
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