Commit Graph

13 Commits

Author SHA1 Message Date
Michael Scire
29358dc593 kernel_ldr: use unoptimized memcpy before mmu bringup (closes #1102)
Before the MMU is up, all reads/writes must be aligned; the optimized
memcpy implementation does not guarantee all reads/writes it performs
are aligned.

This commit splits the libc impl to be separate for kernel/kernel_ldr,
and so now only kernel will use the optimized impl. This is safe,
as the MMU is brought up before kernel begins executing.
2020-08-02 14:40:28 -07:00
Michael Scire
7352d87b20 kern: switch memset to optimized impl 2020-07-31 14:50:52 -07:00
Michael Scire
9ddb4194b3 kern: use optimized memcmp/memcpy implementations 2020-07-31 14:50:52 -07:00
Michael Scire
9ddc6e596b kern: fix link error 2020-05-02 22:30:34 -07:00
Michael Scire
ca26d8ce27 kern: Implement SvcManageNamedPort 2020-03-18 00:09:51 -07:00
Michael Scire
6c52cc3e26 memset: use neon-less impl, reformat other asm 2020-03-18 00:09:50 -07:00
Michael Scire
e42d3a3abf libmesosphere: use ARM-software/optimized-routines for memcpy/memset/memcmp 2020-03-18 00:09:50 -07:00
Michael Scire
ea0011d572 kern: use TinyMT instead of mt19937_t 2020-02-13 22:37:30 -08:00
Michael Scire
8c93eb5712 kern: implement enough of KPageTable to initialize a thread 2020-02-13 17:38:56 -08:00
Michael Scire
9accbcf8e1 meso: use -fno-non-call-exceptions, -fno-use-cxa-atexit 2020-01-31 04:47:08 -08:00
Michael Scire
b2b1129cc0 kern: mostly implement KThread::Initialize 2020-01-31 01:53:30 -08:00
Michael Scire
6ecf04c3b7 find -exec sed -i'' -e 's/2018-2019 Atmo/2018-2020 Atmo/g' {} + 2020-01-24 02:10:40 -08:00
Michael Scire
b5becba8ff kernelldr: skeleton build system in prep for dev 2019-12-31 00:46:09 -08:00