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Add POSIX support #90

Merged
merged 31 commits into from
Jan 14, 2022
Merged

Add POSIX support #90

merged 31 commits into from
Jan 14, 2022

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pranjalchanda08
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@pranjalchanda08
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#define EPERM error_op_not_perm // This is from status.h

We need to redefine all the codes. If we see all are positive integers. But CC works with negative error codes.

@pranjalchanda08 pranjalchanda08 linked an issue Jan 4, 2022 that may be closed by this pull request
FR: Add support for unified POSIX framework to support multiple kernel support to CC #89
Open
@pranjalchanda08 pranjalchanda08 added this to the Release #3 milestone Jan 4, 2022
@pranjalchanda08 pranjalchanda08 added this to Review in Terravisor via automation Jan 4, 2022
@akashkollipara
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#define EPERM error_op_not_perm // This is from status.h

We need to redefine all the codes. If we see all are positive integers. But CC works with negative error codes.

Yes... but use double -ve
like this #define ERERM -error_op_not_perm

akashkollipara
akashkollipara reviewed Jan 4, 2022
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src/lib/posix/include/time.h Outdated
*
* @note This function does NOT report the number of ticks spent by the calling thread.
*/
clock_t clock( void );
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for this we shall use our custom libc time.h format.

@akashkollipara akashkollipara requested review from shreeroopajay and removed request for gkunalupta January 4, 2022 18:35
@akashkollipara akashkollipara added critical update This is a critical update cyancore framework Cyancore framework feature request FR Add new feature or request terravisor Terravisor related issue labels Jan 4, 2022
@pranjalchanda08 pranjalchanda08 changed the base branch from cc-kernel-dev to development January 5, 2022 15:49
@pranjalchanda08 pranjalchanda08 changed the base branch from development to cc-kernel-dev January 5, 2022 16:00
@pranjalchanda08 pranjalchanda08 added the supervisor supervisor related issue label Jan 6, 2022
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akashkollipara commented Jan 12, 2022 •
edited

bro this branch has huge amount merge conflict with development... which is getting tracked indirectly
please have a look

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Fixed the merge conflicts, but still the history is not linear...

@VisorFolks VisorFolks deleted a comment from gitguardian bot Jan 13, 2022
akashkollipara and others added 21 commits January 14, 2022 01:05
@akashkollipara
<RISC-V> Adding additional element to context frame
de04cb5
@akashkollipara
<RV32-A> Adding spinlock
951f962
@akashkollipara
<Hifive 1B> Added platform boot and driver init
9903687 
- Added platform bootsrap support
- Updated linker script to support driver init
- Fixed memory alignment in linker script and section arrangement
@akashkollipara
<FE310> Hardcoding reset syndrome to 1
08bdb7a 
- As the platform currently doesnt support reset source
  identification, the reset syndrome is by default pogrammed
  to "power on reset"
@akashkollipara
<Terravisor> fixed machine call bug
262b639 
- Fixed machine call bug while parsing the handler table
- Added check for return pointers for arch_machine_call
- Updated FE310 platform support
- Updated projects to test riscv mcall
@akashkollipara
<FE310> fixed platform name
ee720fa
@akashkollipara
<RISC-V> Add prints in panic handlers
38e924d
@akashkollipara
<Remote Copy> Added remote copy to build engine
5297343 
eg:
copy_to_remote: $(ELF)
	scp @^ <username>@<server>:/<path>
@akashkollipara
<Make> Updated build with remote copy feature
fefd3c5 
- Cleaned up project.mk and simplified targets assessment
- Updated remote copy feature
@akashkollipara
Updated help
9e2b8a8
@pranjalchanda08 @akashkollipara
<POSIX> scall add, Bugfix mcall (callback NULL check)
9864ec2
@pranjalchanda08 @akashkollipara
<POSIX> build.mk bugfix
2310ea8
@pranjalchanda08 @akashkollipara
<POSIX> Add scall_id into scall_id_t
7378ad9
@pranjalchanda08 @akashkollipara
<POSIX> MQueue implementation Initial commit
7085e39
@pranjalchanda08 @akashkollipara
<POSIX> Add placeholders for undefined functions.
2b93bc7
@pranjalchanda08 @akashkollipara
<POSIX> Add support for posix sem
0dbc8de
@pranjalchanda08 @akashkollipara
<POSIX> Build Success: posix_time.c, posix_semaphore.c, posix_utils.c…
304cebf 
…, posix_mqueue.c
@pranjalchanda08 @akashkollipara
<POSIX> Linting issue fixed
e4457e0
@pranjalchanda08 @akashkollipara
<POSIX> Linting issue fixed
c6693fe
@pranjalchanda08 @akashkollipara
<SONARCLOUD> Local integration and Test complete
6f8bc37
@pranjalchanda08 @akashkollipara
<SONARCLOUD> README.md update
6ea7566
@akashkollipara akashkollipara marked this pull request as ready for review January 14, 2022 06:42
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Merging it into cc-kernel to avoid conflicts...

@akashkollipara akashkollipara merged commit 92dff9f into cc-kernel-dev Jan 14, 2022
Terravisor automation moved this from Review to Done Jan 14, 2022
@akashkollipara akashkollipara deleted the fr-cc-posix branch January 14, 2022 06:43
@akashkollipara akashkollipara restored the fr-cc-posix branch January 14, 2022 06:54
@akashkollipara akashkollipara deleted the fr-cc-posix branch January 14, 2022 06:56
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Reviewers

@PoojaIngalagi PoojaIngalagi Awaiting requested review from PoojaIngalagi

@shreeroopajay shreeroopajay Awaiting requested review from shreeroopajay

@akashkollipara akashkollipara Awaiting requested review from akashkollipara

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@pranjalchanda08 pranjalchanda08

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critical update This is a critical update cyancore framework Cyancore framework feature request FR Add new feature or request supervisor supervisor related issue terravisor Terravisor related issue
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Successfully merging this pull request may close these issues.

FR: Add support for unified POSIX framework to support multiple kernel support to CC
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@pranjalchanda08 @akashkollipara