deac/osd-contiki
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

galileo: Add general protection exception handler

Browse source 
This patch adds a general protection exception handler that prints a
message indicating the faulting instruction and the error code. This is
useful when debugging general protection exceptions.
This commit is contained in:
Michael LeMay 2016-08-23 11:34:32 -07:00
parent 6947fc7381
commit 6a3ce86e10
1 changed files with 9 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
platform/galileo/contiki-main.c
View file

@ -76,6 +76,14 @@ app_main(void)
halt();
}
/*---------------------------------------------------------------------------*/
static void
gp_fault_handler(struct interrupt_context context)
{
fprintf(stderr, "General protection exception @%08x (ec: %u)\n",
context.eip, context.error_code);
halt();
}
/*---------------------------------------------------------------------------*/
/* Kernel entrypoint */
int
main(void)
@ -91,6 +99,7 @@ main(void)
* Galileo Gen2 FTDI header
*/
quarkX1000_uart_init_port(QUARK_X1000_UART_1, 115200);
SET_EXCEPTION_HANDLER(13, 1, gp_fault_handler);
clock_init();
rtimer_init();