[llvm-dev] Missing dwarf FDE (original) (raw)
Robinson, Paul via llvm-dev llvm-dev at lists.llvm.org
Wed Sep 27 08:35:20 PDT 2017
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-----Original Message----- From: llvm-dev [mailto:llvm-dev-bounces at lists.llvm.org] On Behalf Of ??? via llvm-dev Sent: Tuesday, September 26, 2017 3:37 PM To: LLVM Developers Mailing List Subject: [llvm-dev] Missing dwarf FDE
Hi All, I am trying to emit dwarf debug information for my target. By using objdump or llvm-objdump with
--dwarf=frames, I can only see CIE (Common Information Entry) but not FDE (Frame Description Entry). Right now, my target LLVM backend only emit assembly, and let binutils do the rest. I don't know where the problem is, is there something wrong in my target LLVM backend or in the binutils? Please point me where should I look into, I will be very appreciated. Thanks. :-)
What .cfi_* directives do you see in your assembly?
If gcc supports your target, how does its behavior compare? --paulr
Regards, chenwj -- Wei-Ren Chen (陳韋任) Homepage: https://people.cs.nctu.edu.tw/~chenwj
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