Commit Graph

62 Commits

Author SHA1 Message Date
Hui,Chunyang
4ebedd9bf5 Improve simulation mode user experience
Simulation mode and hardware mode can both work without rebuild Occlum.
2020-03-07 09:44:49 +00:00
sanqian.hcy
b08f5b9ceb Add support for SGX simulation mode
1. Use arch_prctl to replace RDFSBASE/WRFSBASE
Ptrace can't get right value if WRFSBASE is called which
will make debugger fail in simulation mode. Use arch_prctl
to replace these instructions in simulation mode.

2. Disable the busy thread in exit_group test
exit_group doesn't have a real implementation yet but test
under SGX simulation mode give core dump for exit_group test.
Disable the busy loop thread and the core dump disappear.

3. Add SDK lib path to LD_LIBRARY_PATH
Linker sometims can't find urts_sim and uae_service_sim when
running. Explicitly add path to LD_LIBRARY_PATH when running
occlum command.

Signed-off-by: sanqian.hcy <sanqian.hcy@antfin.com>
2020-03-01 06:42:33 +00:00
LI Qing
bd56504b20 Add GDB support for apps running upon Occlum
Please see the "gdb_support" in demos to find out how to
use GDB to debug your apps running upon Occlum.
2020-02-14 07:52:45 +00:00
Tate, Hongliang Tian
a84803e951 Refactor Occlum PAL as a shared library
By providing Occlum PAL as a shared library, it is now possible to embed and
use Occlum in an user-controled process (instead of an Occlum-controlled one).

The APIs of Occlum PAL can be found in `src/pal/include/occlum_pal_api.h`. The
Occlum PAL library, namely `libocclum-pal.so`, can be found in `.occlum/build/lib`.
To use the library, check out the source code of `occlum-run` (under
`src/run`), which can be seen as a sample code for using the Occlum PAL
library.
2020-01-23 04:40:54 +00:00
Zhengde Zhai
1a56fc4b72 Check program paths against entry points in Occlum.json 2019-11-07 02:42:59 +00:00
LI Qing
d8d51fcfd4 Support running enclaves in SGX release mode.
* 'occlum init' does not copy signing key file any more.
* 'occlum build' supports to set signing key and signing tool in args.
* 'occlum run' supports to run enclave in sgx release mode.
2019-10-12 17:16:06 +00:00
Shuang Liu
68e02962d5 Harden SEFS with extra MAC and permission checks 2019-10-12 16:55:57 +00:00
Tate, Hongliang Tian
ae46caa63a Fix the permissions of user-editable config files 2019-10-08 03:42:50 +00:00
Shuang Liu
d61edad08f Randomize the file names of SEFS inodes on the host FS 2019-09-06 15:08:13 +00:00
Tate, Hongliang Tian
00949d9741 Introduce GCC-base toolchain and use it by default 2019-09-06 13:02:45 +00:00
LI Qing
8ef52c7c2d Support environmental variables in Occlum.json
1. Now we support set App's env in Occlum.json, for example:
    "env": [
        "OCCLUM=yes",
        "TEST=true"
    ]
2. Rewrite env test cases
3. Update Dockerfile to install "jq" tool
2019-09-05 13:50:55 +00:00
Tate, Hongliang Tian
347791f235 Add install target for Makefile 2019-08-31 06:01:16 +00:00