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--!A cross-platform build utility based on Lua
--
-- Licensed under the Apache License, Version 2.0 (the "License");
-- you may not use this file except in compliance with the License.
-- You may obtain a copy of the License at
--
-- http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.
--
-- Copyright (C) 2015-present, Xmake Open Source Community.
--
-- @author ruki
-- @file readsyms.lua
--
-- imports
import("core.base.binutils")
-- get symbols from binary file (auto-detect format: ELF, COFF, Mach-O)
--
-- @param binaryfile the binary file path (required)
-- @return the symbols table
function _get_symbols(binaryfile)
assert(binaryfile, "usage: xmake l utils.binary.readsyms <binaryfile>")
binaryfile = path.absolute(binaryfile)
assert(os.isfile(binaryfile), "%s not found!", binaryfile)
return binutils.readsyms(binaryfile)
end
-- dump symbols to console
--
-- @param binaryfile the object file path (required)
function dump(binaryfile)
local symbols = _get_symbols(binaryfile)
if symbols and #symbols > 0 then
print("")
print("Symbols:")
for i, sym in ipairs(symbols) do
local value_str = ""
if sym.value then
value_str = string.format("0x%x", sym.value)
end
local size_str = ""
if sym.size then
size_str = string.format(" size=%d", sym.size)
end
local section_str = ""
if sym.section and sym.section > 0 then
section_str = string.format(" section=%d", sym.section)
end
local type_str = ""
if sym.type then
type_str = string.format(" type=%s", sym.type)
end
local bind_str = ""
if sym.bind then
bind_str = string.format(" bind=%s", sym.bind)
end
print(string.format(" %s %s%s%s%s%s", sym.name or "", value_str, size_str, section_str, type_str, bind_str))
end
print("")
cprint("${bright}%d symbols found!", #symbols)
else
print("")
cprint("${bright}No symbols found!")
end
end
-- read symbols from object file (auto-detect format: ELF, COFF, Mach-O)
--
-- @param binaryfile the object file path (required)
-- @return the symbols table
function main(binaryfile)
return _get_symbols(binaryfile)
end
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