Andrew Boie 12e6aadcb0 lib: newlib: add read/write syscalls ... The read/write implementations call directly into the console drivers using the hook mechanism, causing faults if invoked from user mode. Add system calls for read() and write() such that we do a privilege elevation first. Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>		2018-07-25 14:57:51 -04:00
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CMakeLists.txt	libc: newlib: Enable extended linux errno defines	2018-07-16 11:33:07 -05:00
libc-hooks.c	lib: newlib: add read/write syscalls	2018-07-25 14:57:51 -04:00