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incubator-nuttx
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Code Issues Releases Wiki Activity

tools: support sorting symbol tables by name 

Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
This commit is contained in:
yinshengkai 2023-11-27 17:28:38 +08:00 committed by Xiang Xiao
parent 31ef9cd13c
commit 9d436b624b
6 changed files with 44 additions and 40 deletions
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2
arch/arm/src/Makefile
View File

@ -181,7 +181,7 @@ board$(DELIM)libboard$(LIBEXT):
$(Q) $(MAKE) -C board libboard$(LIBEXT) EXTRAFLAGS="$(EXTRAFLAGS)"
define LINK_ALLSYMS
$(Q) $(TOPDIR)/tools/mkallsyms.py $(NUTTX) allsyms.tmp
$(Q) $(TOPDIR)/tools/mkallsyms.py $(NUTTX) allsyms.tmp --orderbyname $(CONFIG_SYMTAB_ORDEREDBYNAME)
$(Q) $(call COMPILE, allsyms.tmp, allsyms$(OBJEXT), -x c)
$(Q) $(LD) --entry=__start $(LDFLAGS) $(LIBPATHS) $(EXTRA_LIBPATHS) \
-o $(NUTTX) $(HEAD_OBJ) allsyms$(OBJEXT) $(EXTRA_OBJS) \

2
arch/arm64/src/Makefile
View File

@ -157,7 +157,7 @@ board$(DELIM)libboard$(LIBEXT):
$(Q) $(MAKE) -C board libboard$(LIBEXT) EXTRAFLAGS="$(EXTRAFLAGS)"
define LINK_ALLSYMS
$(Q) $(TOPDIR)/tools/mkallsyms.py $(NUTTX) allsyms.tmp
$(Q) $(TOPDIR)/tools/mkallsyms.py $(NUTTX) allsyms.tmp --orderbyname $(CONFIG_SYMTAB_ORDEREDBYNAME)
$(Q) $(call COMPILE, allsyms.tmp, allsyms$(OBJEXT), -x c)
$(Q) $(LD) --entry=__start $(LDFLAGS) $(LIBPATHS) $(EXTRA_LIBPATHS) \
-o $(NUTTX) $(HEAD_OBJ) allsyms$(OBJEXT) $(EXTRA_OBJS) \

2
arch/risc-v/src/Makefile
View File

@ -162,7 +162,7 @@ board/libboard$(LIBEXT):
$(Q) $(MAKE) -C board libboard$(LIBEXT) EXTRAFLAGS="$(EXTRAFLAGS)"
define LINK_ALLSYMS
$(Q) $(TOPDIR)/tools/mkallsyms.py $(NUTTX) allsyms.tmp
$(Q) $(TOPDIR)/tools/mkallsyms.py $(NUTTX) allsyms.tmp --orderbyname $(CONFIG_SYMTAB_ORDEREDBYNAME)
$(Q) $(call COMPILE, allsyms.tmp, allsyms$(OBJEXT), -x c)
$(Q) $(LD) --entry=__start $(LDFLAGS) $(LIBPATHS) $(EXTRA_LIBPATHS) \
-o $(NUTTX) $(HEAD_OBJ) allsyms$(OBJEXT) $(EXTRA_OBJS) \

2
arch/sim/src/Makefile
View File

@ -354,7 +354,7 @@ nuttx-names.dat: nuttx-names.in
define LINK_ALLSYMS
$(if $(CONFIG_HOST_MACOS), \
$(Q) $(TOPDIR)/tools/mkallsyms.sh noconst $(NUTTX) $(CROSSDEV) > allsyms.tmp, \
$(Q) $(TOPDIR)/tools/mkallsyms.py $(NUTTX) allsyms.tmp)
$(Q) $(TOPDIR)/tools/mkallsyms.py $(NUTTX) allsyms.tmp --orderbyname $(CONFIG_SYMTAB_ORDEREDBYNAME))
$(Q) $(call COMPILE, allsyms.tmp, allsyms$(OBJEXT), -x c)
$(if $(CONFIG_HAVE_CXX),\
$(Q) "$(CXX)" $(CFLAGS) $(LDFLAGS) -o $(NUTTX) \

2
arch/xtensa/src/Makefile
View File

@ -158,7 +158,7 @@ board/libboard$(LIBEXT):
$(Q) $(MAKE) -C board libboard$(LIBEXT) EXTRAFLAGS="$(EXTRAFLAGS)"
define LINK_ALLSYMS
$(Q) $(TOPDIR)/tools/mkallsyms.py $(NUTTX) allsyms.tmp
$(Q) $(TOPDIR)/tools/mkallsyms.py $(NUTTX) allsyms.tmp --orderbyname $(CONFIG_SYMTAB_ORDEREDBYNAME)
$(Q) $(call COMPILE, allsyms.tmp, allsyms$(OBJEXT), -x c)
$(Q) $(LD) --entry=__start $(LDFLAGS) $(LIBPATHS) $(EXTRA_LIBPATHS) \
-o $(NUTTX) $(STARTUP_OBJS) allsyms$(OBJEXT) $(EXTRA_OBJS) \

74
tools/mkallsyms.py
View File

@ -19,6 +19,7 @@
#
############################################################################
import argparse
import errno
import os
import re
@ -33,6 +34,7 @@ try:
except ModuleNotFoundError:
print("Please execute the following command to install dependencies:")
print("pip install pyelftools cxxfilt")
os._exit(errno.EINVAL)
class SymbolTables(object):
@ -97,7 +99,7 @@ class SymbolTables(object):
return section
def parse_symbol(self):
def parse_symbol(self, orderbyname=False):
if self.elffile is None:
return
symtable = self.get_symtable()
@ -109,47 +111,49 @@ class SymbolTables(object):
except cxxfilt.InvalidName:
symbol_name = symbol.name
self.symbol_list.append((symbol["st_value"] & ~0x01, func_name))
self.symbol_list = sorted(self.symbol_list, key=lambda item: item[0])
if orderbyname:
self.symbol_list = sorted(self.symbol_list, key=lambda item: item[1])
else:
self.symbol_list = sorted(self.symbol_list, key=lambda item: item[0])
def emitline(self, s=""):
self.output.write(str(s) + "\n")
def usage():
print("Usage: mkallsyms.py [noconst] <ELFBIN> [output file]")
print(
"Usage: mkallsyms.py [noconst] <ELFBIN> [output file] [order symbols by name]"
)
os._exit(errno.ENOENT)
def parse_args(argv):
index = 1
argc = len(argv)
outfile = None
elffile = None
if argc > index and argv[index] == "--version":
print("mkallsyms.py: based on pyelftools %s" % __version__)
os.exit(0)
if argc > index and argv[index] == "noconst":
noconst = True
index += 1
else:
noconst = False
if argc > index:
elffile = argv[index]
index += 1
if argc > index:
outfile = open(argv[index], "w")
else:
outfile = sys.stdout
return noconst, elffile, outfile
if __name__ == "__main__":
noconst, elffile, outfile = parse_args(sys.argv)
readelf = SymbolTables(elffile, outfile)
readelf.parse_symbol()
readelf.print_symbol_tables(noconst)
parser = argparse.ArgumentParser(
description="Process ELF binary to extract symbols."
)
parser.add_argument("elffile", help="Path to the ELF binary file.")
parser.add_argument(
"outfile",
nargs="?",
type=argparse.FileType("w"),
default=sys.stdout,
help="Output file to write symbols to (default: stdout).",
)
parser.add_argument("--noconst", action="store_true", help="Exclude const symbols.")
parser.add_argument(
"--version",
action="version",
version="mkallsyms.py: based on pyelftools %s" % __version__,
)
parser.add_argument(
"--orderbyname",
nargs="?",
const=False,
default=False,
help='Order symbols by name (specify "y" to enable, default: False).',
)
args = parser.parse_args()
readelf = SymbolTables(args.elffile, args.outfile)
readelf.parse_symbol(args.orderbyname)
readelf.print_symbol_tables(args.noconst)