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...ve to make sure directives work for exception handling, then debug works as well? -- Wei-Ren Chen (陳韋任) Homepage: https://people.cs.nctu.edu.tw/~chenwj -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20180116/fedda1a7/attachment.html>

On 15 January 2018 at 12:49, 陳韋任 via llvm-dev <llvm-dev at lists.llvm.org> wrote: > - CFI directives: > > This is for .eh_frame section. Basically all the targets insert CFI > directives in FrameLowering, but I am not sure exactly when/where I should > do so. The directives are there to describe where the unwinder should look to find out what each register's value

Hi All, I would like to know in order to support exception handling for particular target, what need to be done. After doing some investigation, I can think of the following items with questions: - CFI directives: This is for .eh_frame section. Basically all the targets insert CFI directives in FrameLowering, but I am not sure exactly when/where I should do so. -