X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=tools%2Fcheckrom.py;h=69d65e8d935fd5a734c72704544a7ada79516a61;hb=2c23a7ab6a1b1616835715949144c9adab331186;hp=6f7b3ba3fd0690aa4b8ac4a4896560bfcd8e6120;hpb=2ceeec9d56ffc93b12cbd01b7e303251b1c0361a;p=seabios.git diff --git a/tools/checkrom.py b/tools/checkrom.py index 6f7b3ba..69d65e8 100755 --- a/tools/checkrom.py +++ b/tools/checkrom.py @@ -14,10 +14,7 @@ def main(): # Read in symbols objinfofile = open(objinfo, 'rb') - symbols = layoutrom.parseObjDump(objinfofile)[1] - syms = {} - for name, (addr, section) in symbols.items(): - syms[name] = addr + symbols = layoutrom.parseObjDump(objinfofile, 'in')[1] # Read in raw file f = open(rawfile, 'rb') @@ -27,29 +24,34 @@ def main(): finalsize = 64*1024 if datasize > 64*1024: finalsize = 128*1024 + if datasize > 128*1024: + finalsize = 256*1024 # Sanity checks - c16e = syms['text16_end'] + 0xf0000 - f16e = syms['final_text16_end'] - if c16e != f16e: - print "Error! 16bit code moved during linking (0x%x vs 0x%x)" % ( - c16e, f16e) + start = symbols['code32flat_start'].offset + end = symbols['code32flat_end'].offset + expend = layoutrom.BUILD_BIOS_ADDR + layoutrom.BUILD_BIOS_SIZE + if end != expend: + print "Error! Code does not end at 0x%x (got 0x%x)" % ( + expend, end) sys.exit(1) if datasize > finalsize: print "Error! Code is too big (0x%x vs 0x%x)" % ( datasize, finalsize) sys.exit(1) + expdatasize = end - start + if datasize != expdatasize: + print "Error! Unknown extra data (0x%x vs 0x%x)" % ( + datasize, expdatasize) + sys.exit(1) # Print statistics - sizefree = syms['freespace_end'] - syms['freespace_start'] - size16 = syms['text16_end'] - syms['data16_start'] - size32 = syms['code32_end'] - syms['code32_start'] - totalc = size16+size32 - print "16bit size: %d" % size16 - print "32bit size: %d" % size32 - print "Total size: %d Free space: %d Percent used: %.1f%% (%dKiB rom)" % ( - totalc, sizefree + finalsize - datasize - , (totalc / float(finalsize)) * 100.0 + runtimesize = datasize + if '_reloc_abs_start' in symbols: + runtimesize = end - symbols['code32init_end'].offset + print "Total size: %d Fixed: %d Free: %d (used %.1f%% of %dKiB rom)" % ( + datasize, runtimesize, finalsize - datasize + , (datasize / float(finalsize)) * 100.0 , finalsize / 1024) # Write final file