Ciro Santilli a8fe6cce28 Add userland hello world sanity check 7 years ago
..
Makefile bb419de1fe Dont override CC for user make 7 years ago
README.md a8fe6cce28 Add userland hello world sanity check 7 years ago
anonymous_inode.c 1f1cf4b0bd Anonymous inode! 7 years ago
common.h 1f4f7faeba Document pagemap futher 7 years ago
hello.c a8fe6cce28 Add userland hello world sanity check 7 years ago
init_dev_kmsg.c 88cd83cd02 init_dev_kmsg 7 years ago
ioctl.c 1f1cf4b0bd Anonymous inode! 7 years ago
mmap.c 0bb3e8519a Host insane unsafe usage 7 years ago
myinsmod.c be105c7106 myinsmod takes params 7 years ago
myrmmod.c 95a1840683 Rename test to user 7 years ago
pagemap_dump.c 83411a0597 sketch uio 7 years ago
poll.c 0bb3e8519a Host insane unsafe usage 7 years ago
poweroff.c f96d4d55c9 Rm useless init.sh, init_hello and poweroff are not init specific, so rename them more generically 7 years ago
rand_check.c f3253d5109 rand_check pid 7 years ago
sleep_forever.c f96d4d55c9 Rm useless init.sh, init_hello and poweroff are not init specific, so rename them more generically 7 years ago
uio_read.c 879001563a Attempt uio with devmem. I give up on UIO for now 7 years ago
usermem.c 8d668d6ed3 Use busybox devmem 7 years ago
virt_to_phys_user.c 0bb3e8519a Host insane unsafe usage 7 years ago

README.md

User

Userland C programs used to test our kernel modules.

sh programs are simpler, and installed by copying directly with an overlay.

C programs require cross compiling, but give us more control over system calls.

These programs can also be compiled and used on host.

  1. Standalone
    1. hello
    2. myinsmod
    3. myrmmod
    4. usermem
      1. pagemap_dump
    5. inits
      1. sleep_forever
      2. poweroff
      3. init_dev_kmsg
    6. uio_read
    7. rand_check
  2. Module tests
    1. anonymous_inode
    2. poll
    3. ioctl