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On Friday 14 October 2011 13:25:08 Jan Kratochvil wrote: > On Fri, 14 Oct 2011 19:05:46 +0200, Mike Frysinger wrote: > > build-id is a section. my ELF has no sections. i'm back where i started > > :). > > build-id is in a note being both a section and a segment. GDB currently > reads it as a section but this can be changed. > > Program Headers: > Type Offset VirtAddr PhysAddr FileSiz > MemSiz Flg Align [...] > NOTE 0x000254 0x0000000000400254 0x0000000000400254 0x000044 > 0x000044 R 0x4 [...] > Notes at offset 0x00000274 with length 0x00000024: > Owner Data size Description > GNU 0x00000014 NT_GNU_BUILD_ID (unique build ID bitstring) > > It was designed by Roland McGrath exactly this way so that in all cases of > debug info stripping build-id remains in the main executable. Otherwise > build-id would be useless. ah, wasn't aware of it also being in the program headers. yes, i should be able to leverage this, once we fix gdb to fall back to the program header when the section isn't found. -mike
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