fn locate_debuglink(path: &Path, filename: &[u8]) -> Option<PathBuf>Expand description
Locate a file specified in a .gnu_debuglink section.
path is the file containing the section.
filename is from the contents of the section.
Search order is based on gdb, documented at: https://sourceware.org/gdb/onlinedocs/gdb/Separate-Debug-Files.html
gdb also allows the user to customize the debug search path, but we don’t.
gdb also supports debuginfod, but we don’t yet.