len0rd/FreeRTOS-Kernel
1
0
Fork 0
mirror of https://github.com/FreeRTOS/FreeRTOS-Kernel.git synced 2025-08-31 15:38:40 -04:00
Code Issues Projects Releases Packages Wiki Activity

Detect more startup config errors on Cortex M (#832)

Browse source 
Verify that the application has correctly installed PendSV
and SVCall handlers. The application can choose to
disable these checks by setting configCHECK_HANDLER_INSTALLATION
to 0 in their FreeRTOSConfig.h.
This commit is contained in:
Jeff Tenney 2023-12-10 21:57:47 -07:00 • committed by GitHub
parent 553caa18ce
commit 30e6b8a5ea
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
35 changed files with 1765 additions and 350 deletions
Download patch file Download diff file Expand all files Collapse all files

8
portable/IAR/ARM_CM0/portasm.s
View file

@ -91,15 +91,15 @@ xPortPendSVHandler:
vPortSVCHandler;
/* This function is no longer used, but retained for backward
compatibility. */
* compatibility. */
bx lr
/*-----------------------------------------------------------*/
vPortStartFirstTask
/* The MSP stack is not reset as, unlike on M3/4 parts, there is no vector
table offset register that can be used to locate the initial stack value.
Not all M0 parts have the application vector table at address 0. */
/* Don't reset the MSP stack as is done on CM3/4 devices. The vector table
* in some CM0 devices cannot be modified and thus may not hold the
* application's initial MSP value. */
ldr r3, =pxCurrentTCB /* Obtain location of pxCurrentTCB. */
ldr r1, [r3]