Freescale Semiconductor MPC566EVB, User Manual

Page: 93 / 100

Chapter 3. Using the Monitor/Debug Firmware 3-41
System Call Functions
C example:
int
board_isr_remove (void *handler)
{
asm( "addi r10,r0,0x0041");
asm( "sc");
}
3.5.6 EXIT_TO_dBUG
This function transfers the control back to the dBUG, by terminating the user code. The register
context is preserved.
C example (see “scif.s”file : anything in R10 besides 0x0000, 0x0001, 0x0020, 0x0030, 0x0031,
0x0040, 0x0041):
asm( "addi r10,r0,0x0063");
asm( "sc");
F
re
e
sc
a
le
S
e
m
ic
o
n
d
u
c
to
r,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
c
.
..