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Fix for invalid elf file when converting to bin #8356

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Fix for invalid elf file when converting to bin #8356

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b77646a
Fix for Issue #7253
anilsoni85 Oct 31, 2021
1e6ac60
raise exception at right level
anilsoni85 Oct 31, 2021
f1e0c31
Merge branch 'master' into master
anilsoni85 Oct 31, 2021
2ef3999
Merge branch 'master' into master
anilsoni85 Nov 3, 2021
ee808c2
Read STDERR when segment read fails
anilsoni85 Nov 9, 2021
9f70817
Merge branch 'master' into master
anilsoni85 Nov 9, 2021
e610191
Merge branch 'master' into master
anilsoni85 Nov 13, 2021
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23 changes: 14 additions & 9 deletions tools/elf2bin.py
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Original file line number Diff line number Diff line change
Expand Up @@ -44,15 +44,20 @@ def get_elf_entry(elf, path):
raise Exception('Unable to find entry point in file "' + elf + '"')

def get_segment_size_addr(elf, segment, path):
p = subprocess.Popen([path + '/xtensa-lx106-elf-objdump', '-h', '-j', segment, elf], stdout=subprocess.PIPE, universal_newlines=True )
lines = p.stdout.readlines()
for line in lines:
if segment in line:
words = re.split('\s+', line)
size = int(words[3], 16)
addr = int(words[4], 16)
return [ size, addr ]
raise Exception('Unable to find size and start point in file "' + elf + '" for "' + segment + '"')
attempts = 0
maxAttempts = 5
while (attempts < maxAttempts):
attempts = attempts + 1
with subprocess.Popen([path + '/xtensa-lx106-elf-objdump', '-h', '-j', segment, elf], stdout=subprocess.PIPE, universal_newlines=True ) as p:
lines = p.stdout.readlines()
if (len(lines) > 0):
for line in lines:
if segment in line:
words = re.split('\s+', line)
size = int(words[3], 16)
addr = int(words[4], 16)
return [ size, addr ]
raise Exception('Unable to find size and start point in file "' + elf + '" for "' + segment + '" path "' + path + '"')

def read_segment(elf, segment, path):
fd, tmpfile = tempfile.mkstemp()
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