[coreboot] [PATCH] add debug information to v2 builds
stepan at coresystems.de
Thu Nov 27 20:29:53 CET 2008
Uwe Hermann wrote:
> On Thu, Nov 27, 2008 at 02:40:43PM +0100, Stefan Reinauer wrote:
>> This patch from Ralf Grosse Boerger makes debugging more comfortable.
>> With this patch it's possible to
>> - determine the according source code line for each asm statement
>> (objdump -dS)
>> - determine the source code file for each asm statement
>> (objdump -ddl)
>> This isn't exactly trivial because cache_as_ram_auto.c gets compiled to
>> assembly and converted by a perl script afterwards.
>> This patch solves the problem
>> - by extending cache_as_ram_auto.inc with debug information and line numbers
>> - by correcting the perl calls (".text" --> "\.text")
>> - by creating a disassembly with source code and line numbers. (ctr0.disasm and
>> There's one minor downside to the patch: A complete abuild run takes up around
>> 1.6G instead of about 700MB now. But I'm sure this is quite reasonable for the
> Can we make this optional, please? 700MB is already quite a lot, let alone 1.6GB.
> The changes are fine with me, but there should be some option somewhere
> to not generate the extra 900MB of debug output if you don't want it.
The v2 build system is not exactly friendly in allowing stuff like this.
What do you suggest?
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