FreeRTOS-Kernel/portable
Gaurav-Aggarwal-AWS 76be28cdc6
Update system call entry mechanism (#898)
Earlier the System Call entry from an unprivileged task
looked like:

1. SVC for entering system call.
2. System call implementation.
3. SVC for exiting system call.

Now, the system call entry needs to make only one SVC
call and everything else is handled internally.

This PR also makes the following changes:

1. Update the Access Control List (ACL) mechanism to
    grant access to all the kernel objects before the
    scheduler is started.
2. Add one struct param for system calls with 5 parameters.
    This removes the need for special handling for system
    calls with 5 parameters.
3. Remove raise privilege SVC when MPU wrapper v2 is used.
4. Add additional run time parameter checks to MPU wrappers
    for xTaskGenericNotify and xQueueTakeMutexRecursive APIs.
2023-11-23 10:47:47 +05:30
..
ARMClang Normalize line endings and whitespace in source files 2022-11-29 15:38:47 -08:00
ARMv8M Update system call entry mechanism (#898) 2023-11-23 10:47:47 +05:30
BCC/16BitDOS CI-CD Updates (#768) 2023-09-05 14:24:04 -07:00
CCS Add trace hook macro for most ports (#794) 2023-09-20 16:19:42 +05:30
CodeWarrior Add trace hook macro for most ports (#794) 2023-09-20 16:19:42 +05:30
Common Update system call entry mechanism (#898) 2023-11-23 10:47:47 +05:30
GCC Update system call entry mechanism (#898) 2023-11-23 10:47:47 +05:30
IAR Update system call entry mechanism (#898) 2023-11-23 10:47:47 +05:30
Keil Normalize line endings and whitespace in source files 2022-11-29 15:38:47 -08:00
MemMang CI-CD Updates (#768) 2023-09-05 14:24:04 -07:00
MikroC/ARM_CM4F Add trace hook macro for most ports (#794) 2023-09-20 16:19:42 +05:30
MPLAB Add trace hook macro for most ports (#794) 2023-09-20 16:19:42 +05:30
MSVC-MingW CI-CD Updates (#768) 2023-09-05 14:24:04 -07:00
oWatcom/16BitDOS CI-CD Updates (#768) 2023-09-05 14:24:04 -07:00
Paradigm/Tern_EE CI-CD Updates (#768) 2023-09-05 14:24:04 -07:00
Renesas CI-CD Updates (#768) 2023-09-05 14:24:04 -07:00
Rowley CI-CD Updates (#768) 2023-09-05 14:24:04 -07:00
RVDS Update system call entry mechanism (#898) 2023-11-23 10:47:47 +05:30
SDCC/Cygnal CI-CD Updates (#768) 2023-09-05 14:24:04 -07:00
Softune CI-CD Updates (#768) 2023-09-05 14:24:04 -07:00
Tasking/ARM_CM4F Add trace hook macro for most ports (#794) 2023-09-20 16:19:42 +05:30
template Update example cmake project path (#851) 2023-10-23 14:50:41 +05:30
ThirdParty bugfix: correct computation of stack size on Mac Posix port (#816) 2023-10-03 11:30:33 +05:30
WizC/PIC18 CI-CD Updates (#768) 2023-09-05 14:24:04 -07:00
CMakeLists.txt aarch64: Rename ARM_CA53_64_BIT/_SRE to Arm_AARCH64/_SRE (#822) 2023-10-31 10:06:39 +05:30
readme.txt Normalize line endings and whitespace in source files 2022-11-29 15:38:47 -08:00

Each real time kernel port consists of three files that contain the core kernel
components and are common to every port, and one or more files that are
specific to a particular microcontroller and/or compiler.


+ The FreeRTOS/Source/Portable/MemMang directory contains the five sample
memory allocators as described on the https://www.FreeRTOS.org WEB site.

+ The other directories each contain files specific to a particular
microcontroller or compiler, where the directory name denotes the compiler
specific files the directory contains.



For example, if you are interested in the [compiler] port for the [architecture]
microcontroller, then the port specific files are contained in
FreeRTOS/Source/Portable/[compiler]/[architecture] directory.  If this is the
only port you are interested in then all the other directories can be
ignored.