l4re-core

libloader: move l4re_itas load address from 0x7000'0000 to 0xa000'0000

libpthread: Remove support for upward growing stack and ia64

l4re_itas: Do not use libc-internal symbol, do not reserve RT signals

libloader/elf: cosmetic fixes for printing ELF phdrs

libumalloc: Remove noexcept specifiers