📄 init860.s
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#~~~~~~~~~~~~~
# 0D00: TRACE
#~~~~~~~~~~~~~
.skip 0x0D00-(.-VectorTable)
__Xtrace:
#-------------------------------------------#
# save off registers used in vector routine #
#-------------------------------------------#
mtspr SPRG3,r3 # save r3
mfspr r3,LR
mtspr SPRG2,r3 # save LR
#---------------------------------------------------
# Load the vector offset value in SPRG0 for handler
#---------------------------------------------------
addi r3,r0,0x0D00
mtspr SPRG0,r3
#---------------------------------------------------------
# load link register in order to jump to physical address
#---------------------------------------------------------
addis r3,0,handler@h
ori r3,r3,handler@l
mtspr LR,r3
bclr 20,0 # jump unconditionally to address in Link
# Register (LR)
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 0E00: FLOATING-POINT UNAVAILABLE
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# never generated by the MPC8xx
#~~~~~~~~~~~~~~~
# 0F00: RESERVED
#~~~~~~~~~~~~~~~
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 1000: IMPLEMENTATION-DEPENDENT SOFTWARE EMULATION
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.skip 0x1000-(.-VectorTable)
__Xswem:
#-------------------------------------------#
# save off registers used in vector routine #
#-------------------------------------------#
mtspr SPRG3,r3 # save r3
mfspr r3,LR
mtspr SPRG2,r3 # save LR
#---------------------------------------------------
# Load the vector offset value in SPRG0 for handler
#---------------------------------------------------
addi r3,r0,0x1000
mtspr SPRG0,r3
#---------------------------------------------------------
# load link register in order to jump to physical address
#---------------------------------------------------------
addis r3,0,handler@h
ori r3,r3,handler@l
mtspr LR,r3
bclr 20,0 # jump unconditionally to address in Link
# Register (LR)
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 1100:IMPLEMENTATION-DEPENDENT INSTRUCTION TLB MISS
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.skip 0x1100-(.-VectorTable)
__Xitlbmiss:
#-------------------------------------------#
# save off registers used in vector routine #
#-------------------------------------------#
mtspr SPRG3,r3 # save r3
mfspr r3,LR
mtspr SPRG2,r3 # save LR
#---------------------------------------------------
# Load the vector offset value in SPRG0 for handler
#---------------------------------------------------
addi r3,r0,0x1100
mtspr SPRG0,r3
#---------------------------------------------------------
# load link register in order to jump to physical address
#---------------------------------------------------------
addis r3,0,handler@h
ori r3,r3,handler@l
mtspr LR,r3
bclr 20,0 # jump unconditionally to address in Link
# Register (LR)
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 1200:IMPLEMENTATION-DEPENDENT DATA TLB MISS
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.skip 0x1200-(.-VectorTable)
__Xdtlbmiss:
#-------------------------------------------#
# save off registers used in vector routine #
#-------------------------------------------#
mtspr SPRG3,r3 # save r3
mfspr r3,LR
mtspr SPRG2,r3 # save LR
#---------------------------------------------------
# Load the vector offset value in SPRG0 for handler
#---------------------------------------------------
addi r3,r0,0x1200
mtspr SPRG0,r3
#---------------------------------------------------------
# load link register in order to jump to physical address
#---------------------------------------------------------
addis r3,0,handler@h
ori r3,r3,handler@l
mtspr LR,r3
bclr 20,0 # jump unconditionally to address in Link
# Register (LR)
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 1300:IMPLEMENTATION-DEPENDENT INSTRUCTION TLB ERROR
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.skip 0x1300-(.-VectorTable)
__Xitlberr:
#-------------------------------------------#
# save off registers used in vector routine #
#-------------------------------------------#
mtspr SPRG3,r3 # save r3
mfspr r3,LR
mtspr SPRG2,r3 # save LR
#---------------------------------------------------
# Load the vector offset value in SPRG0 for handler
#---------------------------------------------------
addi r3,r0,0x1300
mtspr SPRG0,r3
#---------------------------------------------------------
# load link register in order to jump to physical address
#---------------------------------------------------------
addis r3,0,handler@h
ori r3,r3,handler@l
mtspr LR,r3
bclr 20,0 # jump unconditionally to address in Link
# Register (LR)
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 1400:IMPLEMENTATION-DEPENDENT DATA TLB ERROR
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.skip 0x1400-(.-VectorTable)
__Xdtlberr:
#-------------------------------------------#
# save off registers used in vector routine #
#-------------------------------------------#
mtspr SPRG3,r3 # save r3
mfspr r3,LR
mtspr SPRG2,r3 # save LR
#---------------------------------------------------
# Load the vector offset value in SPRG0 for handler
#---------------------------------------------------
addi r3,r0,0x1400
mtspr SPRG0,r3
#---------------------------------------------------------
# load link register in order to jump to physical address
#---------------------------------------------------------
addis r3,0,handler@h
ori r3,r3,handler@l
mtspr LR,r3
bclr 20,0 # jump unconditionally to address in Link
# Register (LR)
#~~~~~~~~~~~~~~~
# 1500: RESERVED
#~~~~~~~~~~~~~~~
#~~~~~~~~~~~~~~~
# 1600: RESERVED
#~~~~~~~~~~~~~~~
#~~~~~~~~~~~~~~~
# 1700: RESERVED
#~~~~~~~~~~~~~~~
#~~~~~~~~~~~~~~~
# 1800: RESERVED
#~~~~~~~~~~~~~~~
#~~~~~~~~~~~~~~~
# 1900: RESERVED
#~~~~~~~~~~~~~~~
#~~~~~~~~~~~~~~~
# 1A00: RESERVED
#~~~~~~~~~~~~~~~
#~~~~~~~~~~~~~~~
# 1B00: RESERVED
#~~~~~~~~~~~~~~~
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 1C00: IMPLEMENTATION-DEPENDENT DATA BREAKPOINT
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.skip 0x1C00-(.-VectorTable)
__Xdbrk:
#-------------------------------------------#
# save off registers used in vector routine #
#-------------------------------------------#
mtspr SPRG3,r3 # save r3
mfspr r3,LR
mtspr SPRG2,r3 # save LR
#---------------------------------------------------
# Load the vector offset value in SPRG0 for handler
#---------------------------------------------------
addi r3,r0,0x1C00
mtspr SPRG0,r3
#---------------------------------------------------------
# load link register in order to jump to physical address
#---------------------------------------------------------
addis r3,0,handler@h
ori r3,r3,handler@l
mtspr LR,r3
bclr 20,0 # jump unconditionally to address in Link
# Register (LR)
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 1D00: IMPLEMENTATION-DEPENDENT INSTRUCTION BREAKPOINT
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.skip 0x1D00-(.-VectorTable)
__Xibrk:
#-------------------------------------------#
# save off registers used in vector routine #
#-------------------------------------------#
mtspr SPRG3,r3 # save r3
mfspr r3,LR
mtspr SPRG2,r3 # save LR
#---------------------------------------------------
# Load the vector offset value in SPRG0 for handler
#---------------------------------------------------
addi r3,r0,0x1D00
mtspr SPRG0,r3
#---------------------------------------------------------
# load link register in order to jump to physical address
#---------------------------------------------------------
addis r3,0,handler@h
ori r3,r3,handler@l
mtspr LR,r3
bclr 20,0 # jump unconditionally to address in Link
# Register (LR)
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 1E00: IMPLEMENTATION-DEPENDENT PERIPHERAL BREAKPOINT
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.skip 0x1E00-(.-VectorTable)
__Xpbrk:
#-------------------------------------------#
# save off registers used in vector routine #
#-------------------------------------------#
mtspr SPRG3,r3 # save r3
mfspr r3,LR
mtspr SPRG2,r3 # save LR
#---------------------------------------------------
# Load the vector offset value in SPRG0 for handler
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