github-forks
/
FreeRTOS-Kernel
mirror of https://github.com/FreeRTOS/FreeRTOS-Kernel.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Allow the MSP430X IAR port layer to skip pre-loading all register values for created tasks.

Browse Source
pull/4/head
Richard Barry 14 years ago
parent 9a24d4a37f
commit 20ddcce965
1 changed files with 31 additions and 24 deletions
Show Stats Download Patch File Download Diff File

29
Source/portable/IAR/MSP430X/port.c
Unescape Escape View File

@ -137,30 +137,37 @@ unsigned long *pulTopOfStack;
pxTopOfStack = ( portSTACK_TYPE * ) pusTopOfStack; pxTopOfStack = ( portSTACK_TYPE * ) pusTopOfStack;
/* Next the general purpose registers. */ /* Next the general purpose registers. */
*pxTopOfStack = ( portSTACK_TYPE ) 0xfffff; #ifdef PRELOAD_REGISTER_VALUES
*pxTopOfStack = ( portSTACK_TYPE ) 0xffff;
pxTopOfStack--; pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xeeeee; *pxTopOfStack = ( portSTACK_TYPE ) 0xeeee;
pxTopOfStack--; pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xddddd; *pxTopOfStack = ( portSTACK_TYPE ) 0xdddd;
pxTopOfStack--; pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) pvParameters; *pxTopOfStack = ( portSTACK_TYPE ) pvParameters;
pxTopOfStack--; pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xbbbbb; *pxTopOfStack = ( portSTACK_TYPE ) 0xbbbb;
pxTopOfStack--; pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0xaaaaa; *pxTopOfStack = ( portSTACK_TYPE ) 0xaaaa;
pxTopOfStack--; pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0x99999; *pxTopOfStack = ( portSTACK_TYPE ) 0x9999;
pxTopOfStack--; pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0x88888; *pxTopOfStack = ( portSTACK_TYPE ) 0x8888;
pxTopOfStack--; pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0x55555; *pxTopOfStack = ( portSTACK_TYPE ) 0x5555;
pxTopOfStack--; pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0x66666; *pxTopOfStack = ( portSTACK_TYPE ) 0x6666;
pxTopOfStack--; pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0x55555; *pxTopOfStack = ( portSTACK_TYPE ) 0x5555;
pxTopOfStack--; pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0x44444; *pxTopOfStack = ( portSTACK_TYPE ) 0x4444;
pxTopOfStack--; pxTopOfStack--;
#else
pxTopOfStack -= 3;
*pxTopOfStack = ( portSTACK_TYPE ) pvParameters;
pxTopOfStack -= 9;
#endif
/* A variable is used to keep track of the critical section nesting. /* A variable is used to keep track of the critical section nesting.
This variable has to be stored as part of the task context and is This variable has to be stored as part of the task context and is

Write Preview
Loading…
Cancel
Save