zephyr/arch
Andrew Boie 99368c7435 x86: optimize GDT space
The CPU manual indicates that 8-byte alignment is sufficient,
not sure why gdt_rom was aligned on a 16-byte boundary.

The null descriptor in the GDT is never looked at by the CPU,
save a few bytes by putting the 6-byte pseudo descriptor there.

Change-Id: I73f26cdeb30a91f8258c88ef960a45812a11d959
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-09-20 20:47:15 +00:00
..
arc intel_quark: Group Quark SoCs under intel_quark/ 2016-09-16 03:10:32 +00:00
arm ARM: irq: Add _arch_irq_is_enabled external interrupt API 2016-09-20 19:45:31 +00:00
nios2 toolchain: Remove vestigial COFF assembler symbol mangling support 2016-08-30 19:01:11 +00:00
x86 x86: optimize GDT space 2016-09-20 20:47:15 +00:00
Kconfig nanokernel: support GCC compiler atomic builtins 2016-07-18 23:20:52 +00:00
Makefile arch/Makefile: simplify 2016-04-27 21:40:19 +00:00