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Make the address conversion for start.axf.S creation more sophisticated to deal with Python writing a Python literal.

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This commit is contained in:
Russel Winder
2009-08-15 08:18:52 +01:00
parent 1c9dfe8030
commit 5d8a35ad4d
1 changed files with 10 additions and 1 deletions
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11
loader/SConscript
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@@ -22,6 +22,15 @@ import subprocess
Import('environment', 'images') Import('environment', 'images')
def convertAddress(address):
'''Convert the string representation of the address given as parameter to a string representation of the
address without the top four bits set. The issue here is that Python has a penchant for adding L to the
end to create a Python literal. This is not wanted here.'''
value = hex(int(address, 16) - 0xf0000000)
if value[-1] in ['l', 'L']:
value = value[:-1]
return value
def ksymToLds(target, source, env): def ksymToLds(target, source, env):
symbols = ['break_virtual'] symbols = ['break_virtual']
with open(target[0].path, 'w') as asmFile: with open(target[0].path, 'w') as asmFile:
@@ -45,7 +54,7 @@ def ksymToLds(target, source, env):
.global %s .global %s
.type %s, function .type %s, function
.equ %s, %s .equ %s, %s
''' % (symbol, symbol, symbol, (hex(int(address, 16) - 0xf0000000)))) ''' % (symbol, symbol, symbol, convertAddress(address)))
def createKernelSFile(target, source, env): def createKernelSFile(target, source, env):
with open(target[0].path, 'w') as asmFile: with open(target[0].path, 'w') as asmFile: