Sean Cross
8789203eb3
test mutable borrows
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Signed-off-by: Sean Cross <sean@xobs.io>
2020-04-03 14:24:02 +08:00
Sean Cross
ed977fd564
kernel: initial work to support lending pages
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This lays groundwork to support lending pages from one process to
another, and to restore permissions when pages are handed back.
Signed-off-by: Sean Cross <sean@xobs.io>
2020-04-02 17:40:14 +08:00
Sean Cross
834c637783
examples: go to sleep when we panic
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This prevents this process from constantly hogging the CPU.
Signed-off-by: Sean Cross <sean@xobs.io>
2020-04-01 13:20:31 +08:00
Sean Cross
bdb8eac9ad
MemoryRange: move to using this struct for memory ranges
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This is a combination of MemoryAddress and MemorySize. This is
guaranteed to be not null.
Signed-off-by: Sean Cross <sean@xobs.io>
2020-04-01 10:28:36 +08:00
Sean Cross
94459c8d43
examples: add log strings
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Signed-off-by: Sean Cross <sean@xobs.io>
2020-03-31 18:37:40 +08:00
Sean Cross
abce9eb0c1
message::move: implement movable messages
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This is the first implementation of message passing with moving memory.
Signed-off-by: Sean Cross <sean@xobs.io>
2020-03-31 18:03:19 +08:00
Sean Cross
8c3f931445
messaging: first message passing example
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THis commit allows us to pass Scalar messages between processes.
Signed-off-by: Sean Cross <sean@xobs.io>
2020-03-30 16:07:58 +08:00
Sean Cross
8b54ebff35
examples: the beginnings of message passing and receiving
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Signed-off-by: Sean Cross <sean@xobs.io>
2020-03-19 17:26:16 +08:00
Sean Cross
2abf3c8600
examples: remove memory checks
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These take a long time to start up.
Signed-off-by: Sean Cross <sean@xobs.io>
2020-03-16 19:04:26 +08:00
Sean Cross
c2008e5fe8
syscall: implement map_memory wrapper
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Signed-off-by: Sean Cross <sean@xobs.io>
2020-03-13 20:33:08 +08:00
Sean Cross
1ba52da9a3
shell: don't specify an address
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Since we can now omit virtual addresses, use this feature when
allocating the UART.
Signed-off-by: Sean Cross <sean@xobs.io>
2020-03-13 12:45:15 +08:00
Sean Cross
17dd2dcd6f
shell: increase dummy allocations
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In order to test dummy allocations, increase these sizes.
Note that this also causes an error in release mode.
Signed-off-by: Sean Cross <sean@xobs.io>
2020-03-10 17:32:01 +08:00
Sean Cross
c09b140306
examples: shell: use 32-bit timer csr
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Signed-off-by: Sean Cross <sean@xobs.io>
2020-03-10 16:41:48 +08:00
Sean Cross
b9effd701b
shell: add example shell
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Signed-off-by: Sean Cross <sean@xobs.io>
2020-03-10 12:46:05 +08:00
