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LLD PDB Lines zero number issue
2020 Jan 09
3
LLD PDB Lines zero number issue
Hello Rui, We meet an LLD PDB issue that if we link assembly code with C code and set >= -O1 level optimization in LTO, the executable's PDB will contain wrong zero Lines for the assembly code in DEBUG_S_LINES subsection, and then our COFF source debuggers will fail to do the source-level debug on the executable. This issue is same in both Linux and Windows, and I figure out a simple case in Linux to reproduce this issue as below. Please help to give us some advices on how to solve the zero Lines issu...