FreeRTOS-Kernel/portable
Gaurav-Aggarwal-AWS 9bfd85a253
Update system call entry mechanism (#896)
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 system call
and everything else is handled internally.

This PR also makes the following small changes:

1. Add one struct param for system calls with 5 parameters. This
   removes the need for special handling for system calls with 5
   parameters.
2. Remove raise privilege SVC when MPU wrapper v2 is used.
3. Add additional run time parameter checks to MPU wrappers
   for xTaskGenericNotify and xQueueTakeMutexRecursive APIs.

These changes are tested on the following platforms:
1. STM32H743ZI (Cortex-M7)
2. STM32L152RE (Cortex-M3)
3. Nuvoton M2351 (Cortex-M23)
4. NXP LPC55S69 (Cortex-M33)
2023-11-21 18:42:23 +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 (#896) 2023-11-21 18:42:23 +05:30
BCC/16BitDOS [AUTO][RELEASE]: Bump file header version to "10.6.1" 2023-08-17 17:14:06 +00:00
CCS [AUTO][RELEASE]: Bump file header version to "10.6.1" 2023-08-17 17:14:06 +00:00
CodeWarrior [AUTO][RELEASE]: Bump file header version to "10.6.1" 2023-08-17 17:14:06 +00:00
Common Update system call entry mechanism (#896) 2023-11-21 18:42:23 +05:30
GCC Update system call entry mechanism (#896) 2023-11-21 18:42:23 +05:30
IAR Update system call entry mechanism (#896) 2023-11-21 18:42:23 +05:30
Keil Normalize line endings and whitespace in source files 2022-11-29 15:38:47 -08:00
MemMang [AUTO][RELEASE]: Bump file header version to "10.6.1" 2023-08-17 17:14:06 +00:00
MikroC/ARM_CM4F [AUTO][RELEASE]: Bump file header version to "10.6.1" 2023-08-17 17:14:06 +00:00
MPLAB [AUTO][RELEASE]: Bump file header version to "10.6.1" 2023-08-17 17:14:06 +00:00
MSVC-MingW [AUTO][RELEASE]: Bump file header version to "10.6.1" 2023-08-17 17:14:06 +00:00
oWatcom/16BitDOS [AUTO][RELEASE]: Bump file header version to "10.6.1" 2023-08-17 17:14:06 +00:00
Paradigm/Tern_EE [AUTO][RELEASE]: Bump file header version to "10.6.1" 2023-08-17 17:14:06 +00:00
Renesas [AUTO][RELEASE]: Bump file header version to "10.6.1" 2023-08-17 17:14:06 +00:00
Rowley [AUTO][RELEASE]: Bump file header version to "10.6.1" 2023-08-17 17:14:06 +00:00
RVDS Update system call entry mechanism (#896) 2023-11-21 18:42:23 +05:30
SDCC/Cygnal [AUTO][RELEASE]: Bump file header version to "10.6.1" 2023-08-17 17:14:06 +00:00
Softune [AUTO][RELEASE]: Bump file header version to "10.6.1" 2023-08-17 17:14:06 +00:00
Tasking/ARM_CM4F [AUTO][RELEASE]: Bump file header version to "10.6.1" 2023-08-17 17:14:06 +00:00
ThirdParty [AUTO][RELEASE]: Bump file header version to "10.6.1" 2023-08-17 17:14:06 +00:00
WizC/PIC18 [AUTO][RELEASE]: Bump file header version to "10.6.1" 2023-08-17 17:14:06 +00:00
CMakeLists.txt Fix circular dependency in CMake project (#700) 2023-07-10 15:08:59 -07:00
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.