examples/gene_SYNC_HCS12/trace32_flash_debug_sans_init.cmm
author fbeaulier
Mon, 29 Aug 2011 17:44:49 +0200
changeset 666 9febdd6fdc71
parent 0 4472ee7c6c3e
permissions -rw-r--r--
patch from Stefan Kratochwil <entwicklung@inovel.de> : canfestival-3-fm3_698.patch
Bug:
If an object dictionary entry was requested whose size exceeds
SDO_MAX_LENGTH_TRANSFERT, the memcpy() call at line 139 of objacces.c overwrites
the memory after *pDestData which causes stack corruption.
-> Bugfix:
The bug was corrected by size checking the requested data. An 'Out of
memory' error message will be generated if the requested data exceeds
SDO_MAX_LENGTH_TRANSFERT.

Additional changes:
Added dynamic buffer allocation for the SDO transfer. This feature can be used
if SDO_DYNAMIC_BUFFER_ALLOCATION is defined in config.h. The size of the
dynamically allocated buffer is controlled with
SDO_DYNAMIC_BUFFER_ALLOCATION_SIZE.
-> Note:
This change removes the detection of OD_LENGTH_DATA_INVALID errors!
; Réinitialisation
SYS.d

; Effacer l'écran
;WinCLEAR

;Raffraichissement de trace32 toutes les 1 secondes
setup.urate 1

; Choix du microcontrôleur cible
SYStem.CPU MCS12DP256 

; Vitesse de commuication debugger / carte HCS12
 SYStem.BdmClock 8.0MHZ

; initialiser le uc en mode debug
SYStem.UP 

; Reset des registres
r.reset

; Charger le programme
DATA.LOAD.ELF geneSYNC.elf /gnu /nocode /GHILLS

; Positionner le compteur de programme
r.set PC _start

; Positionner le pointeur de pile
r.set SP _stack




; Fin du programme de script
ENDDO