diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Kconfig.debug | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 9cf4d12b81fb..3555edcfd4ab 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -256,13 +256,33 @@ config DEBUG_INFO_SPLIT to know about the .dwo files and include them. Incompatible with older versions of ccache. +choice + prompt "DWARF version" + help + Which version of DWARF debug info to emit. + +config DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT + bool "Rely on the toolchain's implicit default DWARF version" + help + The implicit default version of DWARF debug info produced by a + toolchain changes over time. + + This can break consumers of the debug info that haven't upgraded to + support newer revisions, and prevent testing newer versions, but + those should be less common scenarios. + + If unsure, say Y. + config DEBUG_INFO_DWARF4 - bool "Generate dwarf4 debuginfo" + bool "Generate DWARF Version 4 debuginfo" help - Generate dwarf4 debug info. This requires recent versions - of gcc and gdb. It makes the debug information larger. - But it significantly improves the success of resolving - variables in gdb on optimized code. + Generate DWARF v4 debug info. This requires gcc 4.5+ and gdb 7.0+. + + If you have consumers of DWARF debug info that are not ready for + newer revisions of DWARF, you may wish to choose this or have your + config select this. + +endchoice # "DWARF version" config DEBUG_INFO_BTF bool "Generate BTF typeinfo" |