Commit Graph

93 Commits

Author SHA1 Message Date
jD91mZM2 3ac1416dba First step for ptrace overhaul 2019-07-24 21:42:33 +02:00
jD91mZM2 a7da393cf5 WIP(ptrace): Better support for signals
Signals now cause an event, and there's a way to continue until the
next signal. I can see this being used for detection of `int3`
although I'm not entirely sure as it may prove being too late to stop
abortion of process.
2019-07-21 19:58:32 +02:00
jD91mZM2 7426e48105 WIP(ptrace): Extract repeated arch-specific code to ptrace module 2019-07-21 13:28:31 +02:00
jD91mZM2 be867ae5f1 WIP(ptrace): Add ptrace event system for catching child forks 2019-07-20 09:45:07 +02:00
jD91mZM2 3d44242407 WIP(ptrace): Finally add stronger security checks 2019-07-20 09:45:07 +02:00
Jeremy Soller 532ffe25cf Unmounting support 2019-07-18 21:00:36 -06:00
Jeremy Soller 113af69434 Remove scheme if closed 2019-07-18 20:58:06 -06:00
Jeremy Soller 4b2c15f0b9 Remove scheme by ID 2019-07-18 20:57:51 -06:00
jD91mZM2 6fbb4fbae1 Ptrace memory reading and floating point registers support 2019-07-07 17:07:04 +00:00
Jeremy Soller 788526a3b3 Bare-bones ptracing functionality
Since even a very basic ptrace can be nice to have, I thought I would split
the, perhaps rather big, ptrace project up in multiple PRs to make as few
changes as necessary in each. This PR contains the initial registry modifying
bits and only a very basic security measure. Letting this out to the community
should be good for spotting bugs and maybe getting some hype ;)
2019-07-02 07:38:26 -06:00
Jeremy Soller 45ea634798 Revert "Merge branch 'ptrace' into 'master'"
This reverts merge request !103
2019-07-02 11:56:11 +00:00
jD91mZM2 effe02bd45 Remove change I am faaairly certain I did NOT add :O
I'm guessing it's some issue after a rebase or something...
2019-07-01 22:50:19 +00:00
jD91mZM2 fe705d9b63 Switch to 2018 edition
Most of this was generated by the absolutely extraordinary `cargo fix`
subcommand. There were still 2 errors and a few warnings to patch up,
but compared to the normal 600+ errors, I'd say the fixer did a damn
good job! I'm also amazed that I could still start the VM after this,
I half expected some kinds of runtime failure...
2019-06-21 12:12:01 +02:00
Jeremy Soller fcd8ce7e1b Fix event logic for pipes 2019-04-28 13:32:24 -06:00
Jeremy Soller afa3f38310 Allow seek in root scheme directory listings 2019-04-27 08:13:20 -06:00
Jeremy Soller f042bd5d07 Update for new rust 2019-04-07 10:57:33 -06:00
Jeremy Soller f36506613b Update funmap support 2019-04-06 20:13:55 -06:00
Jeremy Soller e5cf6efa64 Support specification of stack with clone system call and CLONE_STACK flag 2019-03-31 14:35:45 -06:00
Jeremy Soller d2095d8d0f Add in-memory logging, retrievable from sys:log 2019-03-17 09:31:34 -06:00
Jeremy Soller f7c9712977 Fix warning in irq scheme 2019-03-17 09:31:03 -06:00
Jeremy Soller e2a6233c12 New fevent functionality to prevent missing events 2019-03-13 13:57:07 -06:00
Jeremy Soller b80f38b039 More debugging output options 2019-03-11 19:50:50 -06:00
Jeremy Soller 6042cdb0a2 Remove unused import 2019-02-02 14:04:53 -07:00
Jeremy Soller b4575711c7 Fix logic error when cloning file descriptor in user scheme fmap 2019-02-02 08:11:07 -07:00
Jeremy Soller 504e93d11b Store file descriptor for mapped files until they are unmapped 2019-01-28 19:27:20 -07:00
Jeremy Soller 30f1265c36 Add pages to use for head and tail of buffers in userscheme 2019-01-01 12:37:23 -07:00
Jeremy Soller b18e322c3f WIP: itimer and sigprocmask 2018-12-28 21:53:40 -07:00
Jeremy Soller a31af81f8b Update fmap support 2018-12-28 15:35:21 -07:00
Jeremy Soller ef919f3d52 Implement EINTR for anything using wait_queue 2018-12-22 08:02:00 -07:00
Jeremy Soller 9af4d6a2e0 Fix compilation of graphical_debug feature and remove live feature warnings. 2018-11-21 19:38:14 -07:00
Jeremy Soller 5b31bf57be Update to latest rust 2018-11-08 17:25:57 -07:00
Jeremy Soller 15313f98af Remove unnecessary dup implementations 2018-10-20 08:08:31 -06:00
Jeremy Soller 9570de21d1 Merge remote-tracking branch 'origin/relibc' 2018-10-14 16:43:54 -06:00
Jeremy Soller 30e68f917e Remove env scheme and env field on context, fix all warnings 2018-08-11 11:34:32 -06:00
jD91mZM2 55f2303d2c Implement fmap for memory: 2018-07-05 14:17:58 +02:00
Jeremy Soller 43a163d8d6 Debug scheme will return correct event id 2018-05-20 12:56:37 -06:00
Jeremy Soller cb94d334ac Fix issue with debug fevent 2018-05-20 12:33:54 -06:00
Jeremy Soller 99a3bff2da WIP: New event system 2018-05-20 11:08:37 -06:00
Jeremy Soller 63351f4ca6 Fix documentation in pipe scheme 2018-05-20 07:18:13 -06:00
Jeremy Soller f3205e6e34 Fix #81 by limiting arguments to 4095
Fix #79 by limiting mappable sections to the 2GB mark
2018-01-21 20:46:53 -07:00
Jeremy Soller b6878760c7 Use seperate stopped status 2018-01-03 21:33:56 -07:00
Jeremy Soller caa607eb28 Merge pull request #70 from redox-os/clippy
Add clippy lints, action some clippy items
2017-12-27 21:32:23 -07:00
Jeremy Soller 059cc8078d Add frename 2017-12-27 20:19:37 -07:00
Jeremy Soller 58e1d92eb5 Add clippy lints, action some clippy items 2017-12-24 22:19:00 -07:00
Tommie Levy 04e1034088 Check if current namespace exists 2017-12-24 02:36:11 -05:00
Alex Lyon 66a5379ff6 Move null and zero from kernel space to user space 2017-12-18 14:33:06 -08:00
Jeremy Soller 789e290c9b Add fchown, fchmod 2017-11-28 21:48:10 -07:00
Jeremy Soller ed05564011 Remove SwitchResult, use out of band data to detect interruption
Update debugging code
2017-11-14 21:16:35 -07:00
Jeremy Soller 1f99d038c4 Make debug function never return error 2017-10-29 15:31:35 -06:00
Tibor Nagy e6b9f850d1 Migrate from collections 2017-10-28 02:42:08 +02:00