FreeCalypso > hg > tcs211-l1-reconst

comparison README @ 119:53d8cb470dc7

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top README update
author Mychaela Falconia <falcon@ivan.Harhan.ORG>
date Sat, 09 Apr 2016 05:30:59 +0000
parents c7df31a89935
children 95f308ba55c7
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118:eddfcbdc0225 119:53d8cb470dc7
29 29
30 2. Go into g23m/__out__/gsm*/obj/l1_ext, and copy in original blob objects for 30 2. Go into g23m/__out__/gsm*/obj/l1_ext, and copy in original blob objects for
31 all those modules which have not been source-reconstructed yet. Do likewise 31 all those modules which have not been source-reconstructed yet. Do likewise
32 for l1_int. 32 for l1_int.
33 33
34 [Update: the copyblobs.sh script does this job now.]
35
34 3. Run ./winebuild.sh again. As long as the dummy C files have not been 36 3. Run ./winebuild.sh again. As long as the dummy C files have not been
35 touched and the copied-in objects have newer timestamps, the dummies won't 37 touched and the copied-in objects have newer timestamps, the dummies won't
36 be recompiled and the copied-in objects won't get blown away. TI's make 38 be recompiled and the copied-in objects won't get blown away. TI's make
37 will rerun the ar packaging step to produce l1_ext.lib and l1_int.lib from 39 will rerun the ar packaging step to produce l1_ext.lib and l1_int.lib from
38 the mix of objects (some compiled from source, others copied-in blobs) in 40 the mix of objects (some compiled from source, others copied-in blobs) in
52 4. Once compilation passes, look at the generated COFF object in 54 4. Once compilation passes, look at the generated COFF object in
53 g23m/__out__/gsm*/obj/l1_{ext,int}. Disassemble it with the tiobjd tool 55 g23m/__out__/gsm*/obj/l1_{ext,int}. Disassemble it with the tiobjd tool
54 from freecalypso-reveng, and compare against the disassembly of the 56 from freecalypso-reveng, and compare against the disassembly of the
55 original ("official") binary blob version we got. Massage the reconstructed 57 original ("official") binary blob version we got. Massage the reconstructed
56 source until it compiles into object code that matches the original. 58 source until it compiles into object code that matches the original.
59
60 [Update: use the scripts under g23m/objdiff to facilitate the disassembly
61 and diffing.]