====== Differences ====== This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
soc:2008:dverkamp:journal:week6 [2008/07/03 12:39]
drv
soc:2008:dverkamp:journal:week6 [2008/07/04 09:31] (current)
drv
Line 21: Line 21:
  
   * Seems to be dying during the HTTP download, judging by DEBUG=http. ​ Tracing deeper...   * Seems to be dying during the HTTP download, judging by DEBUG=http. ​ Tracing deeper...
 +
 +=== 04 July 2008 ===
 +
 +  * Thanks to invaluable help from Stefan, we've determined that the problem is due to the memory used for the com32 stack not being marked as used and therefore being overwritten;​ Stefan noted that he was working on a umalloc patch to allow multiple heaps, which could help solve this problem. ​ Also noticed that com32 wasn't calling image_unregister like comboot; adding this, menu.c32 does work correctly on a real hardware test machine (probably by luck, noting the memory overwrites mentioned above) to boot tomsrtbt and a 16-bit COMBOOT program. ​ However, it does not correctly boot another instance of menu.c32; more investigation to follow once the memory allocation issue is solved.

QR Code
QR Code soc:2008:dverkamp:journal:week6 (generated for current page)