binman: Handle writing ELF symbols in the Entry class
This feature is used by several etypes and we plan to add more that use
it. Make symbol writing a feature of the base class to reduce the code
duplication.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/binman/entry.py b/tools/binman/entry.py
index 63ec5ce..bdf53dd 100644
--- a/tools/binman/entry.py
+++ b/tools/binman/entry.py
@@ -12,6 +12,7 @@
import time
from binman import bintool
+from binman import elf
from dtoc import fdt_util
from patman import tools
from patman.tools import to_hex, to_hex_size
@@ -86,10 +87,15 @@
fake_fname: Fake filename, if one was created, else None
required_props (dict of str): Properties which must be present. This can
be added to by subclasses
+ elf_fname (str): Filename of the ELF file, if this entry holds an ELF
+ file, or is a binary file produced from an ELF file
+ auto_write_symbols (bool): True to write ELF symbols into this entry's
+ contents
"""
fake_dir = None
- def __init__(self, section, etype, node, name_prefix=''):
+ def __init__(self, section, etype, node, name_prefix='',
+ auto_write_symbols=False):
# Put this here to allow entry-docs and help to work without libfdt
global state
from binman import state
@@ -125,6 +131,8 @@
self.fake_fname = None
self.required_props = []
self.comp_bintool = None
+ self.elf_fname = None
+ self.auto_write_symbols = auto_write_symbols
@staticmethod
def FindEntryClass(etype, expanded):
@@ -647,7 +655,8 @@
Args:
section: Section containing the entry
"""
- pass
+ if self.auto_write_symbols:
+ elf.LookupAndWriteSymbols(self.elf_fname, self, section.GetImage())
def CheckEntries(self):
"""Check that the entry offsets are correct