Changeset 182487c6 in mainline for uspace/lib/c/arch/mips32/src/syscall.c

Timestamp:

2019-01-22T21:36:42Z (7 years ago)

Author:

Vojtech Horky <vojtech.horky@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

3fea752

Parents:

e5ace7d7

git-author:

Vojtech Horky <vojtech.horky@…> (2019-01-22 15:51:00)

git-committer:

Vojtech Horky <vojtech.horky@…> (2019-01-22 21:36:42)

Message:

ppc32, arm32: clobber memory on syscall

As the syscall may touch arbitrary memory, we need to prevent the
compiler to cache some values in registers.

This is a follow-up on the previous commit where this was fixed for
MIPS32.

(No files)