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On Tue, Jan 5, 2010 at 9:44 AM, Daniel Jacobowitz <dan@codesourcery.com> wrote: > On Tue, Jan 05, 2010 at 09:32:21AM -0800, H.J. Lu wrote: >> Hi, >> >> >> __start_XXX and __stop_XXX symbols may reference the start address and >> end address of the orphaned section. ?We need to search all input files >> for section XXX. ?OK to install? > > I don't think this patch does what you want it to. ?It's just going to > keep the first entry. Here is the updated patch, which keeps all XXX sections. I also noticed that --gc-sections removed: [ 1] .note.ABI-tag NOTE 0000000000400158 00000158 0000000000000020 0000000000000000 A 0 0 4 We shouldn't gc SHT_NOTE sections. > Can you start by saying what effect you think the __start and __stob > symbols should have? > They should keep all XXX sections. Thanks. -- H.J. --- bfd/ 2010-01-05 H.J. Lu <hongjiu.lu@intel.com> PR ld/11133 * elflink.c (_bfd_elf_gc_mark_hook): Check section XXX for undefined __start_XXX/__stop_XXX in all input files and set its gc_mark to 1. (elf_gc_sweep): Keep SHT_NOTE section. ld/testsuite/ 2010-01-05 H.J. Lu <hongjiu.lu@intel.com> PR ld/11133 * ld-gc/gc.exp: Run start. * ld-gc/start.d: New. * ld-gc/start.s: Likewise.
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