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Added ignore_addrs list to label_noXrefs for funcs that should be considered like RESET, etc.

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Maddie Stone
2017-09-24 11:25:48 -04:00
committed by GitHub
parent be617075b8
commit 7f83f1b525
1 changed files with 9 additions and 4 deletions
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13
label_funcs_with_no_xrefs.py
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@@ -25,11 +25,16 @@
#
# Inputs: start_addr: Start address for segment to define as data
# end_addr: End address for segment to define as data
# ignore_addrs: Addresses of functions that should not be considered as "noXref"
# For Example, RESET should be listed here
#
##############################################################################################
################### USER DEFINED VALUES ###################
# None needed.
# Function Addresses that should not be considered "No Crossreferences/Dead"
# For example, the reset and interrupt vectors don't have cross-references but should
# not be labeled as such.
ignore_addrs = (0x0, 0x8, 0x18)
###########################################################
def addPrefixToFunctionName(prefix, functionAddr):
@@ -55,7 +60,7 @@ if ((start_addr is not None and end_addr is not None) and (start_addr != BADADDR
# having no code reference paths are found.
new_noXrefs_found = False
while (curr_addr != BADADDR and curr_addr < end_addr):
if (not GetFunctionName(curr_addr).startwith("noXrefs_")):
if (curr_addr not in ignore_addrs and (not GetFunctionName(curr_addr).startswith("noXrefs_"))):
xrefs = XrefsTo(curr_addr)
has_valid_xref = False;
for x in xrefs:
@@ -72,7 +77,7 @@ if ((start_addr is not None and end_addr is not None) and (start_addr != BADADDR
print "[label_funcs_with_no_xrefs.py] Iterating through range again because new functions with no Xrefs found."
curr_addr = start_addr
new_noXrefs_found = False
curr_addr = NextFunction(curr_addr)
print "[label_funcs_with_no_xrefs.py] FINISHED."
else:
print "[label_funcs_with_no_xrefs.py] QUITTING. Invalid address(es) entered."
print "[label_funcs_with_no_xrefs.py] QUITTING. Invalid address(es) entered."