Re: [PATCH v2] tools/nolibc: add support for constructors and destructors

On Sat, Oct 07, 2023 at 12:01:39PM +0200, Thomas Weißschuh wrote:

With the startup code moved to C, implementing support for constructors and deconstructors is fairly easy to implement.

Examples for code size impact:

text data bss dec hex filename 21837 104 88 22029 560d nolibc-test.before 22135 120 88 22343 5747 nolibc-test.after 21970 104 88 22162 5692 nolibc-test.after-only-crt.h-changes

The sections are defined by [0].

[0] https://refspecs.linuxfoundation.org/elf/gabi4+/ch5.dynamic.html

Signed-off-by: Thomas Weißschuh linux@weissschuh.net

Acked-by: Willy Tarreau w@1wt.eu

Thanks! Willy