On 6/21/21 7:01 AM, Richard Biener via Gcc-patches wrote:
Command line options for debug formats
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This implementation adds the following command-line options to select the
emission of CTF and BTF:
-gctf[123]
-gbtf
These options mimic the -g[123...] options for DWARF.
This involved adding new entries for debug_info_type:
CTF_DEBUG - Write CTF debug info.
BTF_DEBUG - Write BTF debug info.
CTF_AND_DWARF2_DEBUG - Write both CTF and DWARF info.
That's probably obsolete info now?
Yes, that's correct. Since GCC now supports bitmasks in the
write_symbols, defining entries for combination of debug formats like
CTF_AND_DWARF2_DEBUG is not necessary.
Thanks for pointing it out.
Indu