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libmesosphere: move .s to kernel (prevent manifesting in kernelldr)

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Michael Scire 2020-02-13 22:05:20 -08:00
parent 8c93eb5712
commit 364b04b68a
21 changed files with 100 additions and 53 deletions
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11
mesosphere/build_mesosphere.py
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@ -22,11 +22,17 @@ def main(argc, argv):
assert (kernel_end >= len(kernel))
embedded_ini = b''
try:
with open('ini.bin', 'rb') as f:
embedded_ini = f.read()
except:
pass
embedded_ini_offset = align_up(kernel_end, 0x1000) + 0x1000
embedded_ini_end = embedded_ini_offset + 0 # TODO: Create and embed an INI, eventually.
embedded_ini_end = embedded_ini_offset + len(embedded_ini) # TODO: Create and embed an INI, eventually.
kernel_ldr_offset = align_up(embedded_ini_end, 0x1000) + 0x1000
kernel_ldr_end = kernel_ldr_offset + len(kernel_ldr)
mesosphere_end = align_up(kernel_ldr_end, 0x1000)
with open('mesosphere.bin', 'wb') as f:
f.write(kernel[:kernel_metadata_offset + 4])
@ -37,7 +43,8 @@ def main(argc, argv):
f.seek(embedded_ini_end)
f.seek(kernel_ldr_offset)
f.write(kernel_ldr)
f.seek(kernel_ldr_end)
f.seek(mesosphere_end)
f.write(b'\x00'*0x1000)
return 0