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250 commits

Author SHA1 Message Date
bunnie
99d8f2a525 version with threads compiles, but doesn't work yet 2020-11-27 00:35:29 +08:00
Sean Cross
f0db281c7d kernel: add test for try_receive_message() 
Signed-off-by: Sean Cross <sean@xobs.io>
 2020-11-25 20:52:13 +08:00
Sean Cross
8927ef00a2 kernel: add TryReceiveMessage support 
This is a nonblocking form of ReceiveMessage.

Signed-off-by: Sean Cross <sean@xobs.io>
 2020-11-25 20:26:21 +08:00
bunnie
db25b05a14 Merge branch 'master' of github.com:betrusted-io/xous-core 2020-11-24 22:46:24 +08:00
bunnie
772bceeb2d fix interrupt pending clear issue in debug module 
during conversion to documented interrupts from Litex a case was
missed.
 2020-11-24 22:46:10 +08:00
Sean Cross
59b108f0d2 Cargo: update to latest lockfiles 
Signed-off-by: Sean Cross <sean@xobs.io>
 2020-11-24 22:30:40 +08:00
Sean Cross
f3a2c31067 kernel: add test for out-of-order blockingscalars 
This already works, we just want to make sure it works.

Signed-off-by: Sean Cross <sean@xobs.io>
 2020-11-24 15:35:54 +08:00
Sean Cross
e3cb05baf5 kernel: syscall: send WouldBlock to retry messages 
This is handled by the client library to re-send the request.

Signed-off-by: Sean Cross <sean@xobs.io>
 2020-11-23 20:04:37 +08:00
bunnie
1aa01fdf5d confirm sleep works, some minor fixup to UTRA style usage 2020-11-23 19:02:02 +08:00
Sean Cross
65c8c6eef5 kernel: implement and use klog!() macro 
This replaces the majority of println!() and print!() calls, and works
on baremetal and hosted modes.

Signed-off-by: Sean Cross <sean@xobs.io>
 2020-11-23 17:24:28 +08:00
Sean Cross
eecd9c2367 kernel: syscall: return Ok for yield() on hosted 
When running in Hosted mode, a yield shouldn't do anything.

Signed-off-by: Sean Cross <sean@xobs.io>
 2020-11-23 17:23:53 +08:00
Sean Cross
dfa20cc1b1 kernel: test: rename send_repeat_mutableborrow_message 
This function would previously clash with the other name.

Signed-off-by: Sean Cross <sean@xobs.io>
 2020-11-23 17:22:59 +08:00
Sean Cross
657604a199 kernel: test: use as_ptr() for memory messages 
Signed-off-by: Sean Cross <sean@xobs.io>
 2020-11-23 17:22:37 +08:00
Sean Cross
1291a2b3aa kernel: hosted: fix unused variable warnings 
These only appear when not printing messages.

Signed-off-by: Sean Cross <sean@xobs.io>
 2020-11-23 17:21:57 +08:00
Sean Cross
6041269033 kernel: Cargo: minor spacing reformat 
Signed-off-by: Sean Cross <sean@xobs.io>
 2020-11-23 17:14:39 +08:00
Sean Cross
8a3f6a2b43 kernel: fix mutableborrow message returning 
We weren't properly updating the packet when a mutableborrow was getting
returned.

Signed-off-by: Sean Cross <sean@xobs.io>
 2020-11-23 15:19:02 +08:00
Sean Cross
be1687ffdd Merge branch 'master' of github.com:betrusted-io/xous-core 2020-11-23 14:20:27 +08:00
bunnie
2d5bd20c16 bouncing ball "招财猫"-like totem now working 2020-11-23 03:18:43 +08:00
bunnie
710abce418 fixup to latest soc.svd register documentation standard 2020-11-22 03:45:44 +08:00
Sean Cross
5186594f17 kernel: remove excess debug output from hosted mode 
Signed-off-by: Sean Cross <sean@xobs.io>
 2020-11-11 16:22:29 +08:00
Sean Cross
b8d9d1e1b3 Revert "kernel: hosted: don't send responses twice" 
This causes problems, and fixes an issue that doesn't actually exist.
Revert it.

This reverts commit fc9f597092.
 2020-11-11 16:18:39 +08:00
Sean Cross
4e6a189e4e kernel: fix returning scalars in interrupt context 
This is now allowed.

Signed-off-by: Sean Cross <sean@xobs.io>
 2020-11-11 16:06:08 +08:00
Sean Cross
4b83edc43b kernel: server: replace ctx with tid 
Threads haven't been called contexts for a very long time.

Signed-off-by: Sean Cross <sean@xobs.io>
 2020-11-11 16:04:35 +08:00
Sean Cross
7156ab5e79 kernel: mem: match riscv printf with rest of formatting 
We don't use `println` anymore, we use `print`.

Signed-off-by: Sean Cross <sean@xobs.io>
 2020-11-11 16:03:52 +08:00
Sean Cross
aee42bf264 kernel: print message when idling 
Signed-off-by: Sean Cross <sean@xobs.io>
 2020-11-11 16:03:29 +08:00
Sean Cross
fc9f597092 kernel: hosted: don't send responses twice 
If we've already sent a response, don't send a second response.

Signed-off-by: Sean Cross <sean@xobs.io>
 2020-11-11 12:55:58 +08:00
Sean Cross
2698333382 kernel: allow making syscalls from an interrupt 
This enables calling some syscalls from within an interrupt context.

Signed-off-by: Sean Cross <sean@xobs.io>
 2020-11-01 17:59:26 +08:00
Sean Cross
c6e12a5ecd kernel: remove dead code from hosted/irq.rs 
Signed-off-by: Sean Cross <sean@xobs.io>
 2020-11-01 16:29:36 +08:00
Sean Cross
7ab2338ff3 kernel: add in_irq parameter to syscall::handle() 
This parameter will determine whether a syscall is being handled from
within an interrupt context. This is because certain calls cannot be
called from such a context.

Signed-off-by: Sean Cross <sean@xobs.io>
 2020-11-01 16:27:39 +08:00
Sean Cross
719549a2cb xous: rename ReturnToParentI -> ReturnToParent 
This syscall isn't the only one that can be called from an interrupt
context.

Signed-off-by: Sean Cross <sean@xobs.io>
 2020-11-01 16:26:19 +08:00
Sean Cross
d76832dada kernel: services: return ServerNotFound when server isn't found 
This is more intuitive than `OutOfMemory`.

Signed-off-by: Sean Cross <sean@xobs.io>
 2020-10-30 20:43:59 +08:00
Sean Cross
2244a78f16 kernel: allow syscall processing when printing is disabled 
Due to a missing comment, syscalls wouldn't work at all when printing
was disabled. Fix this.

Signed-off-by: Sean Cross <sean@xobs.io>
 2020-10-30 20:43:22 +08:00
Sean Cross
6e312ffc8a kernel: process: only print process inits when printing is enabled 
Signed-off-by: Sean Cross <sean@xobs.io>
 2020-10-30 20:42:57 +08:00
Sean Cross
e5003eee6d kernel: only print RISC-V exceptions when printing is enabled 
Signed-off-by: Sean Cross <sean@xobs.io>
 2020-10-30 20:42:25 +08:00
Sean Cross
49d3ce8a6f kernel: syscall: unify print!() messages 
Use `print!()` instead of `println!()` in order to make error messages
easier to read in the debug console.

Signed-off-by: Sean Cross <sean@xobs.io>
 2020-10-30 10:19:28 +08:00
Sean Cross
b3d918358e kernel: syscall: don't error on unaligned memory when Hosted 
When running in a Hosted environment, unaligned memory is not an error,
so don't return `BadAlignment`.

Signed-off-by: Sean Cross <sean@xobs.io>
 2020-10-30 10:18:50 +08:00
Sean Cross
95ab9d3c02 kernel: server: unify print messages 
Don't use `println!()`, and instead prefer to use `print!()` when in the
kernel.

Signed-off-by: Sean Cross <sean@xobs.io>
 2020-10-30 10:17:27 +08:00
Sean Cross
20a65b88f2 kernel: server: don't Forget Borrow and MutableBorrow messages 
These should be returned to the client process after the message is
done, not forgotten straightaway.

Signed-off-by: Sean Cross <sean@xobs.io>
 2020-10-30 10:16:52 +08:00
Sean Cross
cb2d810b38 kernel: irq: prefix pagefault message with KERNEL(pid) 
This unifies this message with other kernel messages.

Signed-off-by: Sean Cross <sean@xobs.io>
 2020-10-30 10:16:14 +08:00
Sean Cross
04a3493550 kernel: hosted: print status adding memory to return val 
When returning memory to a thread, attach memory if present.

Signed-off-by: Sean Cross <sean@xobs.io>
 2020-10-30 10:15:32 +08:00
Sean Cross
74b3fde198 kernel: add memory from Results to network packets 
If a Result contains attached memory, add that memory on to the network
packet that gets sent by the kernel.

Signed-off-by: Sean Cross <sean@xobs.io>
 2020-10-30 10:14:43 +08:00
Sean Cross
702676031e kernel: hosted: run rustfmt 
Signed-off-by: Sean Cross <sean@xobs.io>
 2020-10-30 10:14:33 +08:00
Sean Cross
5f6b42d534 kernel: hosted: print pid of a process that exited 
Signed-off-by: Sean Cross <sean@xobs.io>
 2020-10-30 10:14:02 +08:00
Sean Cross
fa9a3e0954 kernel: rework hosted network protocol 
This fixes issues regarding passing memory between processes.

We now properly catch `ReturnMemory` and give the memory back.

Signed-off-by: Sean Cross <sean@xobs.io>
 2020-10-29 19:46:17 +08:00
bunnie
9a8c402cc2 add hosted mode bits back in 2020-10-14 23:04:54 +08:00
bunnie
6ff8c8518c Merge branch 'master' of github.com:betrusted-io/xous-core 2020-10-14 23:02:14 +08:00
bunnie
ac4d79ea68 logging server bringup 2020-10-14 23:01:57 +08:00
Sean Cross
797d622cc7 kernel: use connect() for some kernel tests 
Now that `connect()` works, use that for some tests rather than
exclusively using `try_connect()`.

Signed-off-by: Sean Cross <sean@xobs.io>
 2020-10-14 19:19:01 +08:00
Sean Cross
80a003c839 kernel: syscall: implement connect() 
This implements the `connect()` syscall as a blocking version of
`try_connect()`.

Signed-off-by: Sean Cross <sean@xobs.io>
 2020-10-14 19:18:16 +08:00
bunnie
5cf8e9e3bc Merge remote-tracking branch 'origin/master' into ticktimer 2020-10-14 15:30:47 +08:00