Age | Commit message (Collapse) | Author |
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Signed-off-by: Ian Moffett <ian@osmora.org>
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If a thread is sleeping, skip it and try the next thread.
Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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- Ensure a contiguous region of physical memory is allocated
in vm_alloc_frame()
- Fix issues with physical memory being clobbered with excessive
allocations
- Clean up frame walk loop
Signed-off-by: Ian Moffett <ian@osmora.org>
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- Use ALIGN_UP() on base address in vm_free_frame()
Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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- Remove 'path' field from command structure
- Rename 'command' structure to 'builtin_cmd'
- Attempt to run as builtin command first and fallback to /usr/bin/* on
failure
Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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User stacks are identity mapped and kernel stacks are not.
Handle this properly or else suffer the consequences.
Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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- Add DISCARD section in user linker scripts to remove stupid compiler
generated sections we have no use for and may cause problems.
Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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- Add prot var to keep track of flags to map with
- OR prot flags with PROT_USER if rpl is 3
Signed-off-by: Ian Moffett <ian@osmora.org>
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- Add usr.bin/time/ program to read RTC
- Add 'time' command to osh
Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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- Support %x specifier for base 16 strings
- Support %d specifier for base 10 strings
- Support %p specifier for pointer strings
- Allow padding of %d strings
Signed-off-by: Ian Moffett <ian@osmora.org>
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- Add itoa() base 10 variant
- Add itoa() base 16 variant
Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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Modified fetch, kmsg, and osh to use stdio.h routines instead of just
raw file descriptors.
Signed-off-by: Quinn Stephens <quinn@osmora.org>
Signed-off-by: Ian Moffett <ian@osmora.org>
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Added fread(), fgetc(), getc(), and getchar()
Signed-off-by: Quinn Stephens <quinn@osmora.org>
Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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Allocate in bytes rather than pages to keep things simple and fix broken
logic.
Signed-off-by: Ian Moffett <ian@osmora.org>
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Add optional bell that beeps when no more characters can be backspaced.
This may be turned off by entering `bell off'
Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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* Added stdio.h and various definitions
* Added fwrite(), fputc(), putc(), putchar(), fputs(), and puts()
Signed-off-by: Quinn Stephens <quinn@osmora.org>
Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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* Added stdlib.h
* Added abort(), exit(), and _Exit()
Signed-off-by: Quinn Stephens <quinn@osmora.org>
Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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- Add basic structures and defines for describing a window
- Add basic window drawing routines
- Draw demo/test window
Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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* Used __need_* to improve compatibility with some programs/libraries.
* Used compiler built-in types (with fallbacks) to define size_t,
ptrdiff_t, wchar_t, and wint_t.
* Added other definitions as specified in C23.
Signed-off-by: Quinn Stephens <quinn@osmora.org>
Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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