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cmd/link: dwarf_aranges corrupt on 32 bit platforms #14278

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ribrdb opened this issue Feb 9, 2016 · 1 comment
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cmd/link: dwarf_aranges corrupt on 32 bit platforms #14278

ribrdb opened this issue Feb 9, 2016 · 1 comment
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@ribrdb
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ribrdb commented Feb 9, 2016

The dwarf spec says aranges should be aligned to 2*(address size), but writearanges only aligns to one:
headersize := int(Rnd(4+2+4+1+1, int64(Thearch.Ptrsize)))

This works by accident on 64 bit platforms, but for 32 bit the data is corrupt.
@ianlancetaylor ianlancetaylor modified the milestones: Go1.7, Go1.6Maybe Feb 9, 2016
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CL https://golang.org/cl/19452 mentions this issue.

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